diff options
| author | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2023-02-27 09:53:00 +0100 |
|---|---|---|
| committer | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2023-03-01 06:37:29 +0100 |
| commit | a6edf9cbe5bd1d1c6bc08733f97fc07812126bde (patch) | |
| tree | 7013520fe3cf1828c75c3eee562c90c41465b567 /src/3rdparty | |
| parent | 5f32c9edce208125f642c86a4bc9e73564386243 (diff) | |
Update Harfbuzz to 7.0.1
Note: 6.4.x update has to be done in a separate commit
because it did not get the update to 6.0.0, so the
cherry-pick will not apply.
Pick-to: 6.2 6.5
Task-number: QTBUG-111535
Change-Id: I9d4aae98f8267827ec983ca89b1310006c6aee78
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/3rdparty')
218 files changed, 13973 insertions, 8939 deletions
diff --git a/src/3rdparty/harfbuzz-ng/CMakeLists.txt b/src/3rdparty/harfbuzz-ng/CMakeLists.txt index b18179e6d0..1940da9b2b 100644 --- a/src/3rdparty/harfbuzz-ng/CMakeLists.txt +++ b/src/3rdparty/harfbuzz-ng/CMakeLists.txt @@ -16,7 +16,8 @@ qt_internal_add_3rdparty_library(BundledHarfbuzz src/hb-blob.cc src/hb-blob.h src/hb-buffer.cc src/hb-buffer.h src/hb-buffer.hh src/hb-buffer-deserialize-json.hh - src/hb-buffer-deserialize-text.hh + src/hb-buffer-deserialize-text-glyphs.hh + src/hb-buffer-deserialize-text-unicode.hh src/hb-buffer-serialize.cc src/hb-buffer-verify.cc src/hb-cache.hh @@ -25,14 +26,20 @@ qt_internal_add_3rdparty_library(BundledHarfbuzz src/hb-deprecated.h src/hb-draw.cc src/hb-draw.h src/hb-draw.hh src/hb-face.cc src/hb-face.h src/hb-face.hh + src/hb-face-builder.cc src/hb-fallback-shape.cc src/hb-font.cc src/hb-font.h src/hb-font.hh + src/hb-ft-colr.hh + src/hb-limits.hh src/hb-map.cc src/hb-mutex.hh src/hb-number.cc src/hb-object.hh src/hb-open-file.hh src/hb-open-type.hh + src/hb-outline.cc src/hb-outline.hh + src/hb-paint.cc src/hb-paint.h src/hb-paint.hh + src/hb-paint-extents.cc src/hb-paint-extents.hh src/hb-priority-queue.hh src/hb-repacker.hh src/hb-set.cc src/hb-set.h src/hb-set.hh @@ -49,6 +56,7 @@ qt_internal_add_3rdparty_library(BundledHarfbuzz src/hb-subset-cff1.cc src/hb-subset-cff2.cc src/hb-subset-input.cc + src/hb-subset-instancer-solver.cc src/hb-subset-plan.cc src/hb-subset-repacker.cc src/hb-subset-repacker.h src/hb-unicode.cc src/hb-unicode.h src/hb-unicode.hh @@ -103,8 +111,6 @@ qt_internal_extend_target(BundledHarfbuzz CONDITION TRUE src/hb-ot-cff2-table.cc src/hb-ot-cmap-table.hh src/hb-ot-color.cc - src/hb-ot-color-cbdt-table.hh - src/hb-ot-color-colrv1-closure.hh src/hb-ot-face.cc src/hb-ot-font.cc src/hb-ot-font.h src/hb-ot-glyf-table.hh @@ -163,6 +169,14 @@ qt_internal_extend_target(BundledHarfbuzz CONDITION TRUE src/hb-ot-var-fvar-table.hh src/hb-ot-var-hvar-table.hh src/hb-ot-var-mvar-table.hh + src/OT/Color/CBDT/CBDT.hh + src/OT/Color/COLR/COLR.hh + src/OT/Color/COLR/colrv1-closure.hh + src/OT/Color/CPAL/CPAL.hh + src/OT/Color/sbix/sbix.hh + src/OT/Color/svg/svg.hh + src/OT/Layout/GDEF/GDEF.hh + src/OT/name/name.hh DEFINES HAVE_OT ) diff --git a/src/3rdparty/harfbuzz-ng/COPYING b/src/3rdparty/harfbuzz-ng/COPYING index 48d1b30f90..1dd917e9f2 100644 --- a/src/3rdparty/harfbuzz-ng/COPYING +++ b/src/3rdparty/harfbuzz-ng/COPYING @@ -2,19 +2,23 @@ HarfBuzz is licensed under the so-called "Old MIT" license. Details follow. For parts of HarfBuzz that are licensed under different licenses see individual files names COPYING in subdirectories where applicable. -Copyright © 2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020 Google, Inc. -Copyright © 2018,2019,2020 Ebrahim Byagowi +Copyright © 2010-2022 Google, Inc. +Copyright © 2015-2020 Ebrahim Byagowi Copyright © 2019,2020 Facebook, Inc. -Copyright © 2012 Mozilla Foundation +Copyright © 2012,2015 Mozilla Foundation Copyright © 2011 Codethink Limited Copyright © 2008,2010 Nokia Corporation and/or its subsidiary(-ies) Copyright © 2009 Keith Stribley -Copyright © 2009 Martin Hosken and SIL International +Copyright © 2011 Martin Hosken and SIL International Copyright © 2007 Chris Wilson -Copyright © 2005,2006,2020,2021 Behdad Esfahbod -Copyright © 2005 David Turner -Copyright © 2004,2007,2008,2009,2010 Red Hat, Inc. -Copyright © 1998-2004 David Turner and Werner Lemberg +Copyright © 2005,2006,2020,2021,2022,2023 Behdad Esfahbod +Copyright © 2004,2007,2008,2009,2010,2013,2021,2022,2023 Red Hat, Inc. +Copyright © 1998-2005 David Turner and Werner Lemberg +Copyright © 2016 Igalia S.L. +Copyright © 2022 Matthias Clasen +Copyright © 2018,2021 Khaled Hosny +Copyright © 2018,2019,2020 Adobe, Inc +Copyright © 2013-2015 Alexei Podtelezhnikov For full copyright notices consult the individual files in the package. diff --git a/src/3rdparty/harfbuzz-ng/NEWS b/src/3rdparty/harfbuzz-ng/NEWS index 73dcef083a..9a5914525c 100644 --- a/src/3rdparty/harfbuzz-ng/NEWS +++ b/src/3rdparty/harfbuzz-ng/NEWS @@ -1,3 +1,139 @@ +Overview of changes leading to 7.0.1 +Monday, February 20, 2023 +==================================== +- Various build and bug fixes. + + +Overview of changes leading to 7.0.0 +Saturday, February 11, 2023 +==================================== +- New hb-paint API that is designed mainly to paint “COLRv1” glyphs, but can be + also used as a unified API to paint any of the glyph representations + supported by HarfBuzz (B/W outlines, color layers, or color bitmaps). + (Behdad Esfahbod, Matthias Clasen) +- New hb-cairo API for integrating with cairo graphics library. This is provided + as a separate harfbuzz-cairo library. (Behdad Esfahbod, Matthias Clasen) +- Support for instancing “CFF2” table. (Behdad Esfahbod) +- Support font emboldening. (Behdad Esfahbod) +- Support feature ranges with AAT shaping. (Behdad Esfahbod) +- Experimental support to cubic curves in “glyf” table, see + https://github.com/harfbuzz/boring-expansion-spec/blob/main/glyf1-cubicOutlines.md + for spec. (Behdad Esfahbod) +- Various subsetter improvements. (Garret Rieger, Qunxin Liu, Behdad Esfahbod) +- Various documentation improvements. + (Behdad Esfahbod, Matthias Clasen, Khaled Hosny) +- Significantly reduced memory use during shaping. (Behdad Esfahbod) +- Greatly reduced memory use during subsetting “CFF” table. (Behdad Esfahbod) +- New command line utility, hb-info, for querying various font information. + (Behdad Esfahbod, Matthias Clasen) +- New hb-shape/hb-view options: --glyphs, --color-palette, --font-bold, + --font-grade, and --named-instance. (Behdad Esfahbod) +- Miscellaneous fixes and improvements. + (Amir Masoud Abdol, Andres Salomon, Behdad Esfahbod, Chun-wei Fan, + Garret Rieger, Jens Kutilek, Khaled Hosny, Konstantin Käfer, Matthias Clasen, + Nirbheek Chauhan, Pedro J. Estébanez, Qunxin Liu, Sergei Trofimovich) + +- New API: ++HB_FONT_NO_VAR_NAMED_INSTANCE ++HB_PAINT_IMAGE_FORMAT_BGRA ++HB_PAINT_IMAGE_FORMAT_PNG ++HB_PAINT_IMAGE_FORMAT_SVG ++hb_cairo_font_face_create_for_face ++hb_cairo_font_face_create_for_font ++hb_cairo_font_face_get_face ++hb_cairo_font_face_get_font ++hb_cairo_font_face_get_scale_factor ++hb_cairo_font_face_set_font_init_func ++hb_cairo_font_face_set_scale_factor ++hb_cairo_font_init_func_t ++hb_cairo_glyphs_from_buffer ++hb_cairo_scaled_font_get_font ++hb_color_line_get_color_stops ++hb_color_line_get_color_stops_func_t ++hb_color_line_get_extend ++hb_color_line_get_extend_func_t ++hb_color_line_t ++hb_color_stop_t ++hb_draw_funcs_get_empty ++hb_draw_funcs_get_user_data ++hb_draw_funcs_set_user_data ++hb_face_collect_nominal_glyph_mapping ++hb_font_draw_glyph ++hb_font_draw_glyph_func_t ++hb_font_funcs_set_draw_glyph_func ++hb_font_funcs_set_paint_glyph_func ++hb_font_get_synthetic_bold ++hb_font_get_var_named_instance ++hb_font_paint_glyph ++hb_font_paint_glyph_func_t ++hb_font_set_synthetic_bold ++hb_map_keys ++hb_map_next ++hb_map_update ++hb_map_values ++hb_ot_color_glyph_has_paint ++hb_ot_color_has_paint ++hb_ot_layout_script_select_language2 ++hb_ot_name_id_predefined_t ++hb_paint_color ++hb_paint_color_func_t ++hb_paint_composite_mode_t ++hb_paint_custom_palette_color ++hb_paint_custom_palette_color_func_t ++hb_paint_extend_t ++hb_paint_funcs_create ++hb_paint_funcs_destroy ++hb_paint_funcs_get_empty ++hb_paint_funcs_get_user_data ++hb_paint_funcs_is_immutable ++hb_paint_funcs_make_immutable ++hb_paint_funcs_reference ++hb_paint_funcs_set_color_func ++hb_paint_funcs_set_custom_palette_color_func ++hb_paint_funcs_set_image_func ++hb_paint_funcs_set_linear_gradient_func ++hb_paint_funcs_set_pop_clip_func ++hb_paint_funcs_set_pop_group_func ++hb_paint_funcs_set_pop_transform_func ++hb_paint_funcs_set_push_clip_glyph_func ++hb_paint_funcs_set_push_clip_rectangle_func ++hb_paint_funcs_set_push_group_func ++hb_paint_funcs_set_push_transform_func ++hb_paint_funcs_set_radial_gradient_func ++hb_paint_funcs_set_sweep_gradient_func ++hb_paint_funcs_set_user_data ++hb_paint_funcs_t ++hb_paint_image ++hb_paint_image_func_t ++hb_paint_linear_gradient ++hb_paint_linear_gradient_func_t ++hb_paint_pop_clip ++hb_paint_pop_clip_func_t ++hb_paint_pop_group ++hb_paint_pop_group_func_t ++hb_paint_pop_transform ++hb_paint_pop_transform_func_t ++hb_paint_push_clip_glyph ++hb_paint_push_clip_glyph_func_t ++hb_paint_push_clip_rectangle ++hb_paint_push_clip_rectangle_func_t ++hb_paint_push_group ++hb_paint_push_group_func_t ++hb_paint_push_transform ++hb_paint_push_transform_func_t ++hb_paint_radial_gradient ++hb_paint_radial_gradient_func_t ++hb_paint_sweep_gradient ++hb_paint_sweep_gradient_func_t ++hb_set_is_inverted ++hb_subset_input_keep_everything + +- Deprecated API: ++hb_font_funcs_set_glyph_shape_func ++hb_font_get_glyph_shape_func_t ++hb_font_get_glyph_shape + + Overview of changes leading to 6.0.0 Friday, December 16, 2022 ==================================== diff --git a/src/3rdparty/harfbuzz-ng/qt_attribution.json b/src/3rdparty/harfbuzz-ng/qt_attribution.json index 4aefc44203..1779409e3b 100644 --- a/src/3rdparty/harfbuzz-ng/qt_attribution.json +++ b/src/3rdparty/harfbuzz-ng/qt_attribution.json @@ -6,23 +6,26 @@ "Description": "HarfBuzz is an OpenType text shaping engine.", "Homepage": "http://harfbuzz.org", - "Version": "6.0.0", + "Version": "7.0.1", "License": "MIT License", "LicenseId": "MIT", "LicenseFile": "COPYING", - "Copyright": "Copyright © 2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020 Google, Inc. -Copyright © 2018,2019,2020 Ebrahim Byagowi -Copyright © 2019,2020 Facebook, Inc. -Copyright © 2012 Mozilla Foundation -Copyright © 2011 Codethink Limited -Copyright © 2008,2010 Nokia Corporation and/or its subsidiary(-ies) -Copyright © 2009 Keith Stribley -Copyright © 2009 Martin Hosken and SIL International -Copyright © 2007 Chris Wilson -Copyright © 2005,2006,2020,2021 Behdad Esfahbod -Copyright © 2005 David Turner -Copyright © 2004,2007,2008,2009,2010 Red Hat, Inc. -Copyright © 1998-2004 David Turner and Werner Lemberg -" + "Copyright": "Copyright © 2010-2022 Google, Inc. + Copyright © 2015-2020 Ebrahim Byagowi + Copyright © 2019,2020 Facebook, Inc. + Copyright © 2012,2015 Mozilla Foundation + Copyright © 2011 Codethink Limited + Copyright © 2008,2010 Nokia Corporation and/or its subsidiary(-ies) + Copyright © 2009 Keith Stribley + Copyright © 2011 Martin Hosken and SIL International + Copyright © 2007 Chris Wilson + Copyright © 2005,2006,2020,2021,2022,2023 Behdad Esfahbod + Copyright © 2004,2007,2008,2009,2010,2013,2021,2022,2023 Red Hat, Inc. + Copyright © 1998-2005 David Turner and Werner Lemberg + Copyright © 2016 Igalia S.L. + Copyright © 2022 Matthias Clasen + Copyright © 2018,2021 Khaled Hosny + Copyright © 2018,2019,2020 Adobe, Inc + Copyright © 2013-2015 Alexei Podtelezhnikov" } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-cbdt-table.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/CBDT/CBDT.hh index 3246894d39..b125052344 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-cbdt-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/CBDT/CBDT.hh @@ -24,10 +24,11 @@ * Google Author(s): Seigo Nonaka, Calder Kitagawa */ -#ifndef HB_OT_COLOR_CBDT_TABLE_HH -#define HB_OT_COLOR_CBDT_TABLE_HH +#ifndef OT_COLOR_CBDT_CBDT_HH +#define OT_COLOR_CBDT_CBDT_HH -#include "hb-open-type.hh" +#include "../../../hb-open-type.hh" +#include "../../../hb-paint.hh" /* * CBLC -- Color Bitmap Location @@ -80,12 +81,15 @@ struct SmallGlyphMetrics return_trace (c->check_struct (this)); } - void get_extents (hb_font_t *font, hb_glyph_extents_t *extents) const + void get_extents (hb_font_t *font, hb_glyph_extents_t *extents, bool scale) const { - extents->x_bearing = font->em_scale_x (bearingX); - extents->y_bearing = font->em_scale_y (bearingY); - extents->width = font->em_scale_x (width); - extents->height = font->em_scale_y (-static_cast<int>(height)); + extents->x_bearing = bearingX; + extents->y_bearing = bearingY; + extents->width = width; + extents->height = -static_cast<int> (height); + + if (scale) + font->scale_glyph_extents (extents); } HBUINT8 height; @@ -307,7 +311,7 @@ struct IndexSubtable } } - bool get_extents (hb_glyph_extents_t *extents HB_UNUSED) const + bool get_extents (hb_glyph_extents_t *extents HB_UNUSED, bool scale HB_UNUSED) const { switch (u.header.indexFormat) { @@ -504,8 +508,8 @@ struct IndexSubtableRecord return num_missing; } - bool get_extents (hb_glyph_extents_t *extents, const void *base) const - { return (base+offsetToSubtable).get_extents (extents); } + bool get_extents (hb_glyph_extents_t *extents, const void *base, bool scale) const + { return (base+offsetToSubtable).get_extents (extents, scale); } bool get_image_data (unsigned int gid, const void *base, @@ -833,7 +837,7 @@ struct CBDT } bool - get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents) const + get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents, bool scale = true) const { const void *base; const BitmapSizeTable &strike = this->cblc->choose_strike (font); @@ -841,7 +845,7 @@ struct CBDT if (!subtable_record || !strike.ppemX || !strike.ppemY) return false; - if (subtable_record->get_extents (extents, base)) + if (subtable_record->get_extents (extents, base, scale)) return true; unsigned int image_offset = 0, image_length = 0, image_format = 0; @@ -858,26 +862,29 @@ struct CBDT if (unlikely (image_length < GlyphBitmapDataFormat17::min_size)) return false; auto &glyphFormat17 = StructAtOffset<GlyphBitmapDataFormat17> (this->cbdt, image_offset); - glyphFormat17.glyphMetrics.get_extents (font, extents); + glyphFormat17.glyphMetrics.get_extents (font, extents, scale); break; } case 18: { if (unlikely (image_length < GlyphBitmapDataFormat18::min_size)) return false; auto &glyphFormat18 = StructAtOffset<GlyphBitmapDataFormat18> (this->cbdt, image_offset); - glyphFormat18.glyphMetrics.get_extents (font, extents); + glyphFormat18.glyphMetrics.get_extents (font, extents, scale); break; } default: return false; /* TODO: Support other image formats. */ } /* Convert to font units. */ - float x_scale = upem / (float) strike.ppemX; - float y_scale = upem / (float) strike.ppemY; - extents->x_bearing = roundf (extents->x_bearing * x_scale); - extents->y_bearing = roundf (extents->y_bearing * y_scale); - extents->width = roundf (extents->width * x_scale); - extents->height = roundf (extents->height * y_scale); + if (scale) + { + float x_scale = upem / (float) strike.ppemX; + float y_scale = upem / (float) strike.ppemY; + extents->x_bearing = roundf (extents->x_bearing * x_scale); + extents->y_bearing = roundf (extents->y_bearing * y_scale); + extents->width = roundf (extents->width * x_scale); + extents->height = roundf (extents->height * y_scale); + } return true; } @@ -934,6 +941,32 @@ struct CBDT bool has_data () const { return cbdt.get_length (); } + bool paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data) const + { + hb_glyph_extents_t extents; + hb_glyph_extents_t pixel_extents; + hb_blob_t *blob = reference_png (font, glyph); + + if (unlikely (blob == hb_blob_get_empty ())) + return false; + + if (unlikely (!hb_font_get_glyph_extents (font, glyph, &extents))) + return false; + + if (unlikely (!get_extents (font, glyph, &pixel_extents, false))) + return false; + + bool ret = funcs->image (data, + blob, + pixel_extents.width, -pixel_extents.height, + HB_PAINT_IMAGE_FORMAT_PNG, + font->slant_xy, + &extents); + + hb_blob_destroy (blob); + return ret; + } + private: hb_blob_ptr_t<CBLC> cblc; hb_blob_ptr_t<CBDT> cbdt; @@ -994,4 +1027,4 @@ struct CBDT_accelerator_t : CBDT::accelerator_t { } /* namespace OT */ -#endif /* HB_OT_COLOR_CBDT_TABLE_HH */ +#endif /* OT_COLOR_CBDT_CBDT_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-colr-table.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/COLR/COLR.hh index 1af9d30937..31be6585dd 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-colr-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/COLR/COLR.hh @@ -25,12 +25,14 @@ * Google Author(s): Calder Kitagawa */ -#ifndef HB_OT_COLOR_COLR_TABLE_HH -#define HB_OT_COLOR_COLR_TABLE_HH +#ifndef OT_COLOR_COLR_COLR_HH +#define OT_COLOR_COLR_COLR_HH -#include "hb-open-type.hh" -#include "hb-ot-layout-common.hh" -#include "hb-ot-var-common.hh" +#include "../../../hb.hh" +#include "../../../hb-open-type.hh" +#include "../../../hb-ot-var-common.hh" +#include "../../../hb-paint.hh" +#include "../../../hb-paint-extents.hh" /* * COLR -- Color @@ -38,13 +40,82 @@ */ #define HB_OT_TAG_COLR HB_TAG('C','O','L','R') -#ifndef HB_COLRV1_MAX_NESTING_LEVEL -#define HB_COLRV1_MAX_NESTING_LEVEL 16 -#endif + +namespace OT { +struct hb_paint_context_t; +} namespace OT { struct COLR; + +struct Paint; + +struct hb_paint_context_t : + hb_dispatch_context_t<hb_paint_context_t> +{ + template <typename T> + return_t dispatch (const T &obj) { obj.paint_glyph (this); return hb_empty_t (); } + static return_t default_return_value () { return hb_empty_t (); } + + const COLR* get_colr_table () const + { return reinterpret_cast<const COLR *> (base); } + +public: + const void *base; + hb_paint_funcs_t *funcs; + void *data; + hb_font_t *font; + unsigned int palette_index; + hb_color_t foreground; + VarStoreInstancer &instancer; + int depth_left = HB_MAX_NESTING_LEVEL; + int edge_count = HB_COLRV1_MAX_EDGE_COUNT; + + hb_paint_context_t (const void *base_, + hb_paint_funcs_t *funcs_, + void *data_, + hb_font_t *font_, + unsigned int palette_, + hb_color_t foreground_, + VarStoreInstancer &instancer_) : + base (base_), + funcs (funcs_), + data (data_), + font (font_), + palette_index (palette_), + foreground (foreground_), + instancer (instancer_) + { } + + hb_color_t get_color (unsigned int color_index, float alpha, hb_bool_t *is_foreground) + { + hb_color_t color = foreground; + + *is_foreground = true; + + if (color_index != 0xffff) + { + if (!funcs->custom_palette_color (data, color_index, &color)) + { + unsigned int clen = 1; + hb_face_t *face = hb_font_get_face (font); + + hb_ot_color_palette_get_colors (face, palette_index, color_index, &clen, &color); + } + + *is_foreground = false; + } + + return HB_COLOR (hb_color_get_blue (color), + hb_color_get_green (color), + hb_color_get_red (color), + hb_color_get_alpha (color) * alpha); + } + + inline void recurse (const Paint &paint); +}; + struct hb_colrv1_closure_context_t : hb_dispatch_context_t<hb_colrv1_closure_context_t> { @@ -98,7 +169,7 @@ struct hb_colrv1_closure_context_t : hb_set_t *glyphs_, hb_set_t *layer_indices_, hb_set_t *palette_indices_, - unsigned nesting_level_left_ = HB_COLRV1_MAX_NESTING_LEVEL) : + unsigned nesting_level_left_ = HB_MAX_NESTING_LEVEL) : base (base_), glyphs (glyphs_), layer_indices (layer_indices_), @@ -160,6 +231,8 @@ struct BaseGlyphRecord template <typename T> struct Variable { + static constexpr bool is_variable = true; + Variable<T>* copy (hb_serialize_context_t *c) const { TRACE_SERIALIZE (this); @@ -182,6 +255,23 @@ struct Variable return_trace (c->check_struct (this) && value.sanitize (c)); } + void paint_glyph (hb_paint_context_t *c) const + { + value.paint_glyph (c, varIdxBase); + } + + void get_color_stop (hb_paint_context_t *c, + hb_color_stop_t *stop, + const VarStoreInstancer &instancer) const + { + value.get_color_stop (c, stop, varIdxBase, instancer); + } + + hb_paint_extend_t get_extend () const + { + return value.get_extend (); + } + protected: T value; public: @@ -193,6 +283,8 @@ struct Variable template <typename T> struct NoVariable { + static constexpr bool is_variable = false; + static constexpr uint32_t varIdxBase = VarIdx::NO_VARIATION; NoVariable<T>* copy (hb_serialize_context_t *c) const @@ -216,6 +308,23 @@ struct NoVariable return_trace (c->check_struct (this) && value.sanitize (c)); } + void paint_glyph (hb_paint_context_t *c) const + { + value.paint_glyph (c, varIdxBase); + } + + void get_color_stop (hb_paint_context_t *c, + hb_color_stop_t *stop, + const VarStoreInstancer &instancer) const + { + value.get_color_stop (c, stop, VarIdx::NO_VARIATION, instancer); + } + + hb_paint_extend_t get_extend () const + { + return value.get_extend (); + } + T value; public: DEFINE_SIZE_STATIC (T::static_size); @@ -233,7 +342,7 @@ struct ColorStop TRACE_SUBSET (this); auto *out = c->serializer->embed (*this); if (unlikely (!out)) return_trace (false); - return_trace (c->serializer->check_assign (out->paletteIndex, c->plan->colr_palettes->get (paletteIndex), + return_trace (c->serializer->check_assign (out->paletteIndex, c->plan->colr_palettes.get (paletteIndex), HB_SERIALIZE_ERROR_INT_OVERFLOW)); } @@ -243,6 +352,17 @@ struct ColorStop return_trace (c->check_struct (this)); } + void get_color_stop (hb_paint_context_t *c, + hb_color_stop_t *out, + uint32_t varIdx, + const VarStoreInstancer &instancer) const + { + out->offset = stopOffset.to_float(instancer (varIdx, 0)); + out->color = c->get_color (paletteIndex, + alpha.to_float (instancer (varIdx, 1)), + &out->is_foreground); + } + F2DOT14 stopOffset; HBUINT16 paletteIndex; F2DOT14 alpha; @@ -294,6 +414,52 @@ struct ColorLine stops.sanitize (c)); } + /* get up to count stops from start */ + unsigned int + get_color_stops (hb_paint_context_t *c, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops, + const VarStoreInstancer &instancer) const + { + unsigned int len = stops.len; + + if (count && color_stops) + { + unsigned int i; + for (i = 0; i < *count && start + i < len; i++) + stops[start + i].get_color_stop (c, &color_stops[i], instancer); + *count = i; + } + + return len; + } + + HB_INTERNAL static unsigned int static_get_color_stops (hb_color_line_t *color_line, + void *color_line_data, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops, + void *user_data) + { + const ColorLine *thiz = (const ColorLine *) color_line_data; + hb_paint_context_t *c = (hb_paint_context_t *) user_data; + return thiz->get_color_stops (c, start, count, color_stops, c->instancer); + } + + hb_paint_extend_t get_extend () const + { + return (hb_paint_extend_t) (unsigned int) extend; + } + + HB_INTERNAL static hb_paint_extend_t static_get_extend (hb_color_line_t *color_line, + void *color_line_data, + void *user_data) + { + const ColorLine *thiz = (const ColorLine *) color_line_data; + return thiz->get_extend (); + } + Extend extend; Array16Of<Var<ColorStop>> stops; public: @@ -357,6 +523,17 @@ struct Affine2x3 return_trace (c->check_struct (this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + c->funcs->push_transform (c->data, + xx.to_float (c->instancer (varIdxBase, 0)), + yx.to_float (c->instancer (varIdxBase, 1)), + xy.to_float (c->instancer (varIdxBase, 2)), + yy.to_float (c->instancer (varIdxBase, 3)), + dx.to_float (c->instancer (varIdxBase, 4)), + dy.to_float (c->instancer (varIdxBase, 5))); + } + F16DOT16 xx; F16DOT16 yx; F16DOT16 xy; @@ -376,7 +553,7 @@ struct PaintColrLayers TRACE_SUBSET (this); auto *out = c->serializer->embed (this); if (unlikely (!out)) return_trace (false); - return_trace (c->serializer->check_assign (out->firstLayerIndex, c->plan->colrv1_layers->get (firstLayerIndex), + return_trace (c->serializer->check_assign (out->firstLayerIndex, c->plan->colrv1_layers.get (firstLayerIndex), HB_SERIALIZE_ERROR_INT_OVERFLOW)); return_trace (true); @@ -388,6 +565,8 @@ struct PaintColrLayers return_trace (c->check_struct (this)); } + inline void paint_glyph (hb_paint_context_t *c) const; + HBUINT8 format; /* format = 1 */ HBUINT8 numLayers; HBUINT32 firstLayerIndex; /* index into COLRv1::layerList */ @@ -405,7 +584,7 @@ struct PaintSolid TRACE_SUBSET (this); auto *out = c->serializer->embed (*this); if (unlikely (!out)) return_trace (false); - return_trace (c->serializer->check_assign (out->paletteIndex, c->plan->colr_palettes->get (paletteIndex), + return_trace (c->serializer->check_assign (out->paletteIndex, c->plan->colr_palettes.get (paletteIndex), HB_SERIALIZE_ERROR_INT_OVERFLOW)); } @@ -415,6 +594,17 @@ struct PaintSolid return_trace (c->check_struct (this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + hb_bool_t is_foreground; + hb_color_t color; + + color = c->get_color (paletteIndex, + alpha.to_float (c->instancer (varIdxBase, 0)), + &is_foreground); + c->funcs->color (c->data, is_foreground, color); + } + HBUINT8 format; /* format = 2(noVar) or 3(Var)*/ HBUINT16 paletteIndex; F2DOT14 alpha; @@ -443,6 +633,23 @@ struct PaintLinearGradient return_trace (c->check_struct (this) && colorLine.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + hb_color_line_t cl = { + (void *) &(this+colorLine), + (this+colorLine).static_get_color_stops, c, + (this+colorLine).static_get_extend, nullptr + }; + + c->funcs->linear_gradient (c->data, &cl, + x0 + c->instancer (varIdxBase, 0), + y0 + c->instancer (varIdxBase, 1), + x1 + c->instancer (varIdxBase, 2), + y1 + c->instancer (varIdxBase, 3), + x2 + c->instancer (varIdxBase, 4), + y2 + c->instancer (varIdxBase, 5)); + } + HBUINT8 format; /* format = 4(noVar) or 5 (Var) */ Offset24To<ColorLine<Var>> colorLine; /* Offset (from beginning of PaintLinearGradient * table) to ColorLine subtable. */ @@ -477,6 +684,23 @@ struct PaintRadialGradient return_trace (c->check_struct (this) && colorLine.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + hb_color_line_t cl = { + (void *) &(this+colorLine), + (this+colorLine).static_get_color_stops, c, + (this+colorLine).static_get_extend, nullptr + }; + + c->funcs->radial_gradient (c->data, &cl, + x0 + c->instancer (varIdxBase, 0), + y0 + c->instancer (varIdxBase, 1), + radius0 + c->instancer (varIdxBase, 2), + x1 + c->instancer (varIdxBase, 3), + y1 + c->instancer (varIdxBase, 4), + radius1 + c->instancer (varIdxBase, 5)); + } + HBUINT8 format; /* format = 6(noVar) or 7 (Var) */ Offset24To<ColorLine<Var>> colorLine; /* Offset (from beginning of PaintRadialGradient * table) to ColorLine subtable. */ @@ -511,6 +735,21 @@ struct PaintSweepGradient return_trace (c->check_struct (this) && colorLine.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + hb_color_line_t cl = { + (void *) &(this+colorLine), + (this+colorLine).static_get_color_stops, c, + (this+colorLine).static_get_extend, nullptr + }; + + c->funcs->sweep_gradient (c->data, &cl, + centerX + c->instancer (varIdxBase, 0), + centerY + c->instancer (varIdxBase, 1), + (startAngle.to_float (c->instancer (varIdxBase, 2)) + 1) * (float) M_PI, + (endAngle.to_float (c->instancer (varIdxBase, 3)) + 1) * (float) M_PI); + } + HBUINT8 format; /* format = 8(noVar) or 9 (Var) */ Offset24To<ColorLine<Var>> colorLine; /* Offset (from beginning of PaintSweepGradient * table) to ColorLine subtable. */ @@ -522,8 +761,6 @@ struct PaintSweepGradient DEFINE_SIZE_STATIC (4 + 2 * FWORD::static_size + 2 * F2DOT14::static_size); }; -struct Paint; - // Paint a non-COLR glyph, filled as indicated by paint. struct PaintGlyph { @@ -548,6 +785,17 @@ struct PaintGlyph return_trace (c->check_struct (this) && paint.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c) const + { + c->funcs->push_inverse_root_transform (c->data, c->font); + c->funcs->push_clip_glyph (c->data, gid, c->font); + c->funcs->push_root_transform (c->data, c->font); + c->recurse (this+paint); + c->funcs->pop_transform (c->data); + c->funcs->pop_clip (c->data); + c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 10 */ Offset24To<Paint> paint; /* Offset (from beginning of PaintGlyph table) to Paint subtable. */ HBUINT16 gid; @@ -575,6 +823,8 @@ struct PaintColrGlyph return_trace (c->check_struct (this)); } + inline void paint_glyph (hb_paint_context_t *c) const; + HBUINT8 format; /* format = 11 */ HBUINT16 gid; public: @@ -603,6 +853,13 @@ struct PaintTransform transform.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c) const + { + (this+transform).paint_glyph (c); + c->recurse (this+src); + c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 12(noVar) or 13 (Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintTransform table) to Paint subtable. */ Offset24To<Var<Affine2x3>> transform; @@ -629,6 +886,16 @@ struct PaintTranslate return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float ddx = dx + c->instancer (varIdxBase, 0); + float ddy = dy + c->instancer (varIdxBase, 1); + + bool p1 = c->funcs->push_translate (c->data, ddx, ddy); + c->recurse (this+src); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 14(noVar) or 15 (Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintTranslate table) to Paint subtable. */ FWORD dx; @@ -656,6 +923,16 @@ struct PaintScale return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float sx = scaleX.to_float (c->instancer (varIdxBase, 0)); + float sy = scaleY.to_float (c->instancer (varIdxBase, 1)); + + bool p1 = c->funcs->push_scale (c->data, sx, sy); + c->recurse (this+src); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 16 (noVar) or 17(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintScale table) to Paint subtable. */ F2DOT14 scaleX; @@ -683,6 +960,22 @@ struct PaintScaleAroundCenter return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float sx = scaleX.to_float (c->instancer (varIdxBase, 0)); + float sy = scaleY.to_float (c->instancer (varIdxBase, 1)); + float tCenterX = centerX + c->instancer (varIdxBase, 2); + float tCenterY = centerY + c->instancer (varIdxBase, 3); + + bool p1 = c->funcs->push_translate (c->data, +tCenterX, +tCenterY); + bool p2 = c->funcs->push_scale (c->data, sx, sy); + bool p3 = c->funcs->push_translate (c->data, -tCenterX, -tCenterY); + c->recurse (this+src); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 18 (noVar) or 19(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintScaleAroundCenter table) to Paint subtable. */ F2DOT14 scaleX; @@ -712,6 +1005,15 @@ struct PaintScaleUniform return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float s = scale.to_float (c->instancer (varIdxBase, 0)); + + bool p1 = c->funcs->push_scale (c->data, s, s); + c->recurse (this+src); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 20 (noVar) or 21(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintScaleUniform table) to Paint subtable. */ F2DOT14 scale; @@ -738,6 +1040,21 @@ struct PaintScaleUniformAroundCenter return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float s = scale.to_float (c->instancer (varIdxBase, 0)); + float tCenterX = centerX + c->instancer (varIdxBase, 1); + float tCenterY = centerY + c->instancer (varIdxBase, 2); + + bool p1 = c->funcs->push_translate (c->data, +tCenterX, +tCenterY); + bool p2 = c->funcs->push_scale (c->data, s, s); + bool p3 = c->funcs->push_translate (c->data, -tCenterX, -tCenterY); + c->recurse (this+src); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 22 (noVar) or 23(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintScaleUniformAroundCenter table) to Paint subtable. */ F2DOT14 scale; @@ -766,6 +1083,15 @@ struct PaintRotate return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float a = angle.to_float (c->instancer (varIdxBase, 0)); + + bool p1 = c->funcs->push_rotate (c->data, a); + c->recurse (this+src); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 24 (noVar) or 25(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintRotate table) to Paint subtable. */ F2DOT14 angle; @@ -792,6 +1118,21 @@ struct PaintRotateAroundCenter return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float a = angle.to_float (c->instancer (varIdxBase, 0)); + float tCenterX = centerX + c->instancer (varIdxBase, 1); + float tCenterY = centerY + c->instancer (varIdxBase, 2); + + bool p1 = c->funcs->push_translate (c->data, +tCenterX, +tCenterY); + bool p2 = c->funcs->push_rotate (c->data, a); + bool p3 = c->funcs->push_translate (c->data, -tCenterX, -tCenterY); + c->recurse (this+src); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 26 (noVar) or 27(Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintRotateAroundCenter table) to Paint subtable. */ F2DOT14 angle; @@ -820,6 +1161,16 @@ struct PaintSkew return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float sx = xSkewAngle.to_float(c->instancer (varIdxBase, 0)); + float sy = ySkewAngle.to_float(c->instancer (varIdxBase, 1)); + + bool p1 = c->funcs->push_skew (c->data, sx, sy); + c->recurse (this+src); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 28(noVar) or 29 (Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintSkew table) to Paint subtable. */ F2DOT14 xSkewAngle; @@ -847,6 +1198,22 @@ struct PaintSkewAroundCenter return_trace (c->check_struct (this) && src.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c, uint32_t varIdxBase) const + { + float sx = xSkewAngle.to_float(c->instancer (varIdxBase, 0)); + float sy = ySkewAngle.to_float(c->instancer (varIdxBase, 1)); + float tCenterX = centerX + c->instancer (varIdxBase, 2); + float tCenterY = centerY + c->instancer (varIdxBase, 3); + + bool p1 = c->funcs->push_translate (c->data, +tCenterX, +tCenterY); + bool p2 = c->funcs->push_skew (c->data, sx, sy); + bool p3 = c->funcs->push_translate (c->data, -tCenterX, -tCenterY); + c->recurse (this+src); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + HBUINT8 format; /* format = 30(noVar) or 31 (Var) */ Offset24To<Paint> src; /* Offset (from beginning of PaintSkewAroundCenter table) to Paint subtable. */ F2DOT14 xSkewAngle; @@ -879,6 +1246,14 @@ struct PaintComposite backdrop.sanitize (c, this)); } + void paint_glyph (hb_paint_context_t *c) const + { + c->recurse (this+backdrop); + c->funcs->push_group (c->data); + c->recurse (this+src); + c->funcs->pop_group (c->data, (hb_paint_composite_mode_t) (int) mode); + } + HBUINT8 format; /* format = 32 */ Offset24To<Paint> src; /* Offset (from beginning of PaintComposite table) to source Paint subtable. */ CompositeMode mode; /* If mode is unrecognized use COMPOSITE_CLEAR */ @@ -948,8 +1323,8 @@ struct ClipBox template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); @@ -1084,7 +1459,7 @@ struct ClipList if (unlikely (!c->serializer->extend_min (out))) return_trace (false); if (!c->serializer->check_assign (out->format, format, HB_SERIALIZE_ERROR_INT_OVERFLOW)) return_trace (false); - const hb_set_t& glyphset = *c->plan->_glyphset_colred; + const hb_set_t& glyphset = c->plan->_glyphset_colred; const hb_map_t &glyph_map = *c->plan->glyph_map; hb_map_t new_gid_offset_map; @@ -1142,7 +1517,7 @@ struct Paint { TRACE_SANITIZE (this); - if (unlikely (!c->check_start_recursion (HB_COLRV1_MAX_NESTING_LEVEL))) + if (unlikely (!c->check_start_recursion (HB_MAX_NESTING_LEVEL))) return_trace (c->no_dispatch_return_value ()); return_trace (c->end_recursion (this->dispatch (c, std::forward<Ts> (ds)...))); @@ -1151,8 +1526,8 @@ struct Paint template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.paintformat1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.paintformat2, std::forward<Ts> (ds)...)); @@ -1194,35 +1569,35 @@ struct Paint union { HBUINT8 format; PaintColrLayers paintformat1; - PaintSolid paintformat2; + NoVariable<PaintSolid> paintformat2; Variable<PaintSolid> paintformat3; - PaintLinearGradient<NoVariable> paintformat4; + NoVariable<PaintLinearGradient<NoVariable>> paintformat4; Variable<PaintLinearGradient<Variable>> paintformat5; - PaintRadialGradient<NoVariable> paintformat6; + NoVariable<PaintRadialGradient<NoVariable>> paintformat6; Variable<PaintRadialGradient<Variable>> paintformat7; - PaintSweepGradient<NoVariable> paintformat8; + NoVariable<PaintSweepGradient<NoVariable>> paintformat8; Variable<PaintSweepGradient<Variable>> paintformat9; PaintGlyph paintformat10; PaintColrGlyph paintformat11; PaintTransform<NoVariable> paintformat12; PaintTransform<Variable> paintformat13; - PaintTranslate paintformat14; + NoVariable<PaintTranslate> paintformat14; Variable<PaintTranslate> paintformat15; - PaintScale paintformat16; + NoVariable<PaintScale> paintformat16; Variable<PaintScale> paintformat17; - PaintScaleAroundCenter paintformat18; + NoVariable<PaintScaleAroundCenter> paintformat18; Variable<PaintScaleAroundCenter> paintformat19; - PaintScaleUniform paintformat20; + NoVariable<PaintScaleUniform> paintformat20; Variable<PaintScaleUniform> paintformat21; - PaintScaleUniformAroundCenter paintformat22; + NoVariable<PaintScaleUniformAroundCenter> paintformat22; Variable<PaintScaleUniformAroundCenter> paintformat23; - PaintRotate paintformat24; + NoVariable<PaintRotate> paintformat24; Variable<PaintRotate> paintformat25; - PaintRotateAroundCenter paintformat26; + NoVariable<PaintRotateAroundCenter> paintformat26; Variable<PaintRotateAroundCenter> paintformat27; - PaintSkew paintformat28; + NoVariable<PaintSkew> paintformat28; Variable<PaintSkew> paintformat29; - PaintSkewAroundCenter paintformat30; + NoVariable<PaintSkewAroundCenter> paintformat30; Variable<PaintSkewAroundCenter> paintformat31; PaintComposite paintformat32; } u; @@ -1269,7 +1644,7 @@ struct BaseGlyphList : SortedArray32Of<BaseGlyphPaintRecord> TRACE_SUBSET (this); auto *out = c->serializer->start_embed (this); if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - const hb_set_t* glyphset = c->plan->_glyphset_colred; + const hb_set_t* glyphset = &c->plan->_glyphset_colred; for (const auto& _ : as_array ()) { @@ -1323,7 +1698,14 @@ struct COLR { static constexpr hb_tag_t tableTag = HB_OT_TAG_COLR; - bool has_data () const { return numBaseGlyphs; } + bool has_v0_data () const { return numBaseGlyphs; } + bool has_v1_data () const + { + if (version == 1) + return (this+baseGlyphList).len > 0; + + return false; + } unsigned int get_glyph_layers (hb_codepoint_t glyph, unsigned int start_offset, @@ -1503,7 +1885,7 @@ struct COLR TRACE_SUBSET (this); const hb_map_t &reverse_glyph_map = *c->plan->reverse_glyph_map; - const hb_set_t& glyphset = *c->plan->_glyphset_colred; + const hb_set_t& glyphset = c->plan->_glyphset_colred; auto base_it = + hb_range (c->plan->num_output_glyphs ()) @@ -1552,7 +1934,7 @@ struct COLR if (unlikely (!c->plan->new_gid_for_old_gid (out_layers[i].glyphId, &new_gid))) return hb_pair_t<bool, hb_vector_t<LayerRecord>> (false, out_layers); out_layers[i].glyphId = new_gid; - out_layers[i].colorIdx = c->plan->colr_palettes->get (layers[i].colorIdx); + out_layers[i].colorIdx = c->plan->colr_palettes.get (layers[i].colorIdx); } return hb_pair_t<bool, hb_vector_t<LayerRecord>> (true, out_layers); @@ -1585,10 +1967,23 @@ struct COLR colr_prime->layerList.serialize_subset (c, layerList, this); colr_prime->clipList.serialize_subset (c, clipList, this); colr_prime->varIdxMap.serialize_copy (c->serializer, varIdxMap, this); - //TODO: subset varStore once it's implemented in fonttools + colr_prime->varStore.serialize_copy (c->serializer, varStore, this); return_trace (true); } + const Paint *get_base_glyph_paint (hb_codepoint_t glyph) const + { + const BaseGlyphList &baseglyph_paintrecords = this+baseGlyphList; + const BaseGlyphPaintRecord* record = get_base_glyph_paintrecord (glyph); + if (record) + { + const Paint &paint = &baseglyph_paintrecords+record->paint; + return &paint; + } + else + return nullptr; + } + bool get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents) const { @@ -1599,14 +1994,138 @@ struct COLR this+varIdxMap, hb_array (font->coords, font->num_coords)); - if ((this+clipList).get_extents (glyph, - extents, - instancer)) + if (get_clip (glyph, extents, instancer)) { - extents->x_bearing = font->em_scale_x (extents->x_bearing); - extents->y_bearing = font->em_scale_x (extents->y_bearing); - extents->width = font->em_scale_x (extents->width); - extents->height = font->em_scale_x (extents->height); + font->scale_glyph_extents (extents); + return true; + } + + auto *extents_funcs = hb_paint_extents_get_funcs (); + hb_paint_extents_context_t extents_data; + bool ret = paint_glyph (font, glyph, extents_funcs, &extents_data, 0, HB_COLOR(0,0,0,0)); + + hb_extents_t e = extents_data.get_extents (); + if (e.is_void ()) + { + extents->x_bearing = 0; + extents->y_bearing = 0; + extents->width = 0; + extents->height = 0; + } + else + { + extents->x_bearing = e.xmin; + extents->y_bearing = e.ymax; + extents->width = e.xmax - e.xmin; + extents->height = e.ymin - e.ymax; + } + + return ret; + } + + bool + has_paint_for_glyph (hb_codepoint_t glyph) const + { + if (version == 1) + { + const Paint *paint = get_base_glyph_paint (glyph); + + return paint != nullptr; + } + + return false; + } + + bool get_clip (hb_codepoint_t glyph, + hb_glyph_extents_t *extents, + const VarStoreInstancer instancer) const + { + return (this+clipList).get_extents (glyph, + extents, + instancer); + } + + bool + paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, unsigned int palette_index, hb_color_t foreground, bool clip = true) const + { + VarStoreInstancer instancer (this+varStore, + this+varIdxMap, + hb_array (font->coords, font->num_coords)); + hb_paint_context_t c (this, funcs, data, font, palette_index, foreground, instancer); + + if (version == 1) + { + const Paint *paint = get_base_glyph_paint (glyph); + if (paint) + { + // COLRv1 glyph + + VarStoreInstancer instancer (this+varStore, + this+varIdxMap, + hb_array (font->coords, font->num_coords)); + + bool is_bounded = true; + if (clip) + { + hb_glyph_extents_t extents; + if (get_clip (glyph, &extents, instancer)) + { + font->scale_glyph_extents (&extents); + c.funcs->push_clip_rectangle (c.data, + extents.x_bearing, + extents.y_bearing + extents.height, + extents.x_bearing + extents.width, + extents.y_bearing); + } + else + { + auto *extents_funcs = hb_paint_extents_get_funcs (); + hb_paint_extents_context_t extents_data; + + paint_glyph (font, glyph, + extents_funcs, &extents_data, + palette_index, foreground, + false); + + hb_extents_t extents = extents_data.get_extents (); + is_bounded = extents_data.is_bounded (); + + c.funcs->push_clip_rectangle (c.data, + extents.xmin, + extents.ymin, + extents.xmax, + extents.ymax); + } + } + + c.funcs->push_root_transform (c.data, font); + + if (is_bounded) + c.recurse (*paint); + + c.funcs->pop_transform (c.data); + + if (clip) + c.funcs->pop_clip (c.data); + + return true; + } + } + + const BaseGlyphRecord *record = get_base_glyph_record (glyph); + if (record && ((hb_codepoint_t) record->glyphId == glyph)) + { + // COLRv0 glyph + for (const auto &r : (this+layersZ).as_array (numLayers) + .sub_array (record->firstLayerIdx, record->numLayers)) + { + hb_bool_t is_foreground; + hb_color_t color = c.get_color (r.colorIdx, 1., &is_foreground); + c.funcs->push_clip_glyph (c.data, r.glyphId, c.font); + c.funcs->color (c.data, is_foreground, color); + c.funcs->pop_clip (c.data); + } + return true; } @@ -1635,7 +2154,50 @@ struct COLR_accelerator_t : COLR::accelerator_t { COLR_accelerator_t (hb_face_t *face) : COLR::accelerator_t (face) {} }; -} /* namespace OT */ +void +hb_paint_context_t::recurse (const Paint &paint) +{ + if (unlikely (depth_left <= 0 || edge_count <= 0)) return; + depth_left--; + edge_count--; + paint.dispatch (this); + depth_left++; +} + +void PaintColrLayers::paint_glyph (hb_paint_context_t *c) const +{ + const LayerList &paint_offset_lists = c->get_colr_table ()->get_layerList (); + for (unsigned i = firstLayerIndex; i < firstLayerIndex + numLayers; i++) + { + const Paint &paint = paint_offset_lists.get_paint (i); + c->funcs->push_group (c->data); + c->recurse (paint); + c->funcs->pop_group (c->data, HB_PAINT_COMPOSITE_MODE_SRC_OVER); + } +} + +void PaintColrGlyph::paint_glyph (hb_paint_context_t *c) const +{ + const COLR *colr_table = c->get_colr_table (); + const Paint *paint = colr_table->get_base_glyph_paint (gid); + hb_glyph_extents_t extents = {0}; + bool has_clip_box = colr_table->get_clip (gid, &extents, c->instancer); + + if (has_clip_box) + c->funcs->push_clip_rectangle (c->data, + extents.x_bearing, + extents.y_bearing + extents.height, + extents.x_bearing + extents.width, + extents.y_bearing); + + if (paint) + c->recurse (*paint); + + if (has_clip_box) + c->funcs->pop_clip (c->data); +} + +} /* namespace OT */ -#endif /* HB_OT_COLOR_COLR_TABLE_HH */ +#endif /* OT_COLOR_COLR_COLR_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-colrv1-closure.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/COLR/colrv1-closure.hh index fbaf2ec26b..705863d4ad 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-colrv1-closure.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/COLR/colrv1-closure.hh @@ -24,12 +24,11 @@ * */ -#ifndef HB_OT_COLR_COLRV1_CLOSURE_HH -#define HB_OT_COLR_COLRV1_CLOSURE_HH +#ifndef OT_COLOR_COLR_COLRV1_CLOSURE_HH +#define OT_COLOR_COLR_COLRV1_CLOSURE_HH -#include "hb-open-type.hh" -#include "hb-ot-layout-common.hh" -#include "hb-ot-color-colr-table.hh" +#include "../../../hb-open-type.hh" +#include "COLR.hh" /* * COLR -- Color @@ -105,4 +104,4 @@ HB_INTERNAL void PaintComposite::closurev1 (hb_colrv1_closure_context_t* c) cons } /* namespace OT */ -#endif /* HB_OT_COLR_COLRV1_CLOSURE_HH */ +#endif /* OT_COLOR_COLR_COLRV1_CLOSURE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-cpal-table.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/CPAL/CPAL.hh index bcab77f79d..4914a0ed57 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-cpal-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/CPAL/CPAL.hh @@ -25,12 +25,12 @@ * Google Author(s): Sascha Brawer */ -#ifndef HB_OT_COLOR_CPAL_TABLE_HH -#define HB_OT_COLOR_CPAL_TABLE_HH +#ifndef OT_COLOR_CPAL_CPAL_HH +#define OT_COLOR_CPAL_CPAL_HH -#include "hb-open-type.hh" -#include "hb-ot-color.h" -#include "hb-ot-name.h" +#include "../../../hb-open-type.hh" +#include "../../../hb-ot-color.h" +#include "../../../hb-ot-name.h" /* @@ -239,7 +239,7 @@ struct CPAL TRACE_SUBSET (this); if (!numPalettes) return_trace (false); - const hb_map_t *color_index_map = c->plan->colr_palettes; + const hb_map_t *color_index_map = &c->plan->colr_palettes; if (color_index_map->is_empty ()) return_trace (false); hb_set_t retained_color_indices; @@ -319,4 +319,4 @@ struct CPAL } /* namespace OT */ -#endif /* HB_OT_COLOR_CPAL_TABLE_HH */ +#endif /* OT_COLOR_CPAL_CPAL_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-sbix-table.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/sbix/sbix.hh index d0e2235fb2..46ad3fd58e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-sbix-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/sbix/sbix.hh @@ -25,11 +25,11 @@ * Google Author(s): Calder Kitagawa */ -#ifndef HB_OT_COLOR_SBIX_TABLE_HH -#define HB_OT_COLOR_SBIX_TABLE_HH +#ifndef OT_COLOR_SBIX_SBIX_HH +#define OT_COLOR_SBIX_SBIX_HH -#include "hb-open-type.hh" -#include "hb-ot-layout-common.hh" +#include "../../../hb-open-type.hh" +#include "../../../hb-paint.hh" /* * sbix -- Standard Bitmap Graphics @@ -213,10 +213,11 @@ struct sbix bool get_extents (hb_font_t *font, hb_codepoint_t glyph, - hb_glyph_extents_t *extents) const + hb_glyph_extents_t *extents, + bool scale = true) const { /* We only support PNG right now, and following function checks type. */ - return get_png_extents (font, glyph, extents); + return get_png_extents (font, glyph, extents, scale); } hb_blob_t *reference_png (hb_font_t *font, @@ -231,6 +232,37 @@ struct sbix num_glyphs, available_ppem); } + bool paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data) const + { + if (!has_data ()) + return false; + + int x_offset = 0, y_offset = 0; + unsigned int strike_ppem = 0; + hb_blob_t *blob = reference_png (font, glyph, &x_offset, &y_offset, &strike_ppem); + hb_glyph_extents_t extents; + hb_glyph_extents_t pixel_extents; + + if (blob == hb_blob_get_empty ()) + return false; + + if (!hb_font_get_glyph_extents (font, glyph, &extents)) + return false; + + if (unlikely (!get_extents (font, glyph, &pixel_extents, false))) + return false; + + bool ret = funcs->image (data, + blob, + pixel_extents.width, -pixel_extents.height, + HB_PAINT_IMAGE_FORMAT_PNG, + font->slant_xy, + &extents); + + hb_blob_destroy (blob); + return ret; + } + private: const SBIXStrike &choose_strike (hb_font_t *font) const @@ -285,7 +317,8 @@ struct sbix bool get_png_extents (hb_font_t *font, hb_codepoint_t glyph, - hb_glyph_extents_t *extents) const + hb_glyph_extents_t *extents, + bool scale = true) const { /* Following code is safe to call even without data. * But faster to short-circuit. */ @@ -310,22 +343,18 @@ struct sbix extents->height = -1 * png.IHDR.height; /* Convert to font units. */ - if (strike_ppem) + if (strike_ppem && scale) { float scale = font->face->get_upem () / (float) strike_ppem; - extents->x_bearing = font->em_scalef_x (extents->x_bearing * scale); - extents->y_bearing = font->em_scalef_y (extents->y_bearing * scale); - extents->width = font->em_scalef_x (extents->width * scale); - extents->height = font->em_scalef_y (extents->height * scale); - } - else - { - extents->x_bearing = font->em_scale_x (extents->x_bearing); - extents->y_bearing = font->em_scale_y (extents->y_bearing); - extents->width = font->em_scale_x (extents->width); - extents->height = font->em_scale_y (extents->height); + extents->x_bearing = roundf (extents->x_bearing * scale); + extents->y_bearing = roundf (extents->y_bearing * scale); + extents->width = roundf (extents->width * scale); + extents->height = roundf (extents->height * scale); } + if (scale) + font->scale_glyph_extents (extents); + hb_blob_destroy (blob); return strike_ppem; @@ -420,4 +449,4 @@ struct sbix_accelerator_t : sbix::accelerator_t { } /* namespace OT */ -#endif /* HB_OT_COLOR_SBIX_TABLE_HH */ +#endif /* OT_COLOR_SBIX_SBIX_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-svg-table.hh b/src/3rdparty/harfbuzz-ng/src/OT/Color/svg/svg.hh index fc649f1006..c7d91b88ee 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color-svg-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Color/svg/svg.hh @@ -22,10 +22,12 @@ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. */ -#ifndef HB_OT_COLOR_SVG_TABLE_HH -#define HB_OT_COLOR_SVG_TABLE_HH +#ifndef OT_COLOR_SVG_SVG_HH +#define OT_COLOR_SVG_SVG_HH -#include "hb-open-type.hh" +#include "../../../hb-open-type.hh" +#include "../../../hb-blob.hh" +#include "../../../hb-paint.hh" /* * SVG -- SVG (Scalable Vector Graphics) @@ -91,8 +93,31 @@ struct SVG bool has_data () const { return table->has_data (); } + bool paint_glyph (hb_font_t *font HB_UNUSED, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data) const + { + if (!has_data ()) + return false; + + hb_blob_t *blob = reference_blob_for_glyph (glyph); + + if (blob == hb_blob_get_empty ()) + return false; + + funcs->image (data, + blob, + 0, 0, + HB_PAINT_IMAGE_FORMAT_SVG, + font->slant_xy, + nullptr); + + hb_blob_destroy (blob); + return true; + } + private: hb_blob_ptr_t<SVG> table; + public: + DEFINE_SIZE_STATIC (sizeof (hb_blob_ptr_t<SVG>)); }; const SVGDocumentIndexEntry &get_glyph_entry (hb_codepoint_t glyph_id) const @@ -123,4 +148,4 @@ struct SVG_accelerator_t : SVG::accelerator_t { } /* namespace OT */ -#endif /* HB_OT_COLOR_SVG_TABLE_HH */ +#endif /* OT_COLOR_SVG_SVG_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/Common/Coverage.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/Common/Coverage.hh index fbd7c642ab..d35654e245 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/Common/Coverage.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/Common/Coverage.hh @@ -147,6 +147,7 @@ struct Coverage TRACE_SUBSET (this); auto it = + iter () + | hb_take (c->plan->source->get_num_glyphs ()) | hb_filter (c->plan->glyph_map_gsub) | hb_map_retains_sorting (c->plan->glyph_map_gsub) ; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GDEF/GDEF.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GDEF/GDEF.hh new file mode 100644 index 0000000000..0551fcf812 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GDEF/GDEF.hh @@ -0,0 +1,918 @@ +/* + * Copyright © 2007,2008,2009 Red Hat, Inc. + * Copyright © 2010,2011,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod + */ + +#ifndef OT_LAYOUT_GDEF_GDEF_HH +#define OT_LAYOUT_GDEF_GDEF_HH + +#include "../../../hb-ot-layout-common.hh" + +#include "../../../hb-font.hh" + + +namespace OT { + + +/* + * Attachment List Table + */ + +/* Array of contour point indices--in increasing numerical order */ +struct AttachPoint : Array16Of<HBUINT16> +{ + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out)) return_trace (false); + + return_trace (out->serialize (c->serializer, + iter ())); + } +}; + +struct AttachList +{ + unsigned int get_attach_points (hb_codepoint_t glyph_id, + unsigned int start_offset, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */) const + { + unsigned int index = (this+coverage).get_coverage (glyph_id); + if (index == NOT_COVERED) + { + if (point_count) + *point_count = 0; + return 0; + } + + const AttachPoint &points = this+attachPoint[index]; + + if (point_count) + { + + points.as_array ().sub_array (start_offset, point_count) + | hb_sink (hb_array (point_array, *point_count)) + ; + } + + return points.len; + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + hb_sorted_vector_t<hb_codepoint_t> new_coverage; + + hb_zip (this+coverage, attachPoint) + | hb_filter (glyphset, hb_first) + | hb_filter (subset_offset_array (c, out->attachPoint, this), hb_second) + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); + return_trace (bool (new_coverage)); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (coverage.sanitize (c, this) && attachPoint.sanitize (c, this)); + } + + protected: + Offset16To<Coverage> + coverage; /* Offset to Coverage table -- from + * beginning of AttachList table */ + Array16OfOffset16To<AttachPoint> + attachPoint; /* Array of AttachPoint tables + * in Coverage Index order */ + public: + DEFINE_SIZE_ARRAY (4, attachPoint); +}; + +/* + * Ligature Caret Table + */ + +struct CaretValueFormat1 +{ + friend struct CaretValue; + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (false); + return_trace (true); + } + + private: + hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction) const + { + return HB_DIRECTION_IS_HORIZONTAL (direction) ? font->em_scale_x (coordinate) : font->em_scale_y (coordinate); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + protected: + HBUINT16 caretValueFormat; /* Format identifier--format = 1 */ + FWORD coordinate; /* X or Y value, in design units */ + public: + DEFINE_SIZE_STATIC (4); +}; + +struct CaretValueFormat2 +{ + friend struct CaretValue; + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->embed (this); + if (unlikely (!out)) return_trace (false); + return_trace (true); + } + + private: + hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction, hb_codepoint_t glyph_id) const + { + hb_position_t x, y; + font->get_glyph_contour_point_for_origin (glyph_id, caretValuePoint, direction, &x, &y); + return HB_DIRECTION_IS_HORIZONTAL (direction) ? x : y; + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this)); + } + + protected: + HBUINT16 caretValueFormat; /* Format identifier--format = 2 */ + HBUINT16 caretValuePoint; /* Contour point index on glyph */ + public: + DEFINE_SIZE_STATIC (4); +}; + +struct CaretValueFormat3 +{ + friend struct CaretValue; + + hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction, + const VariationStore &var_store) const + { + return HB_DIRECTION_IS_HORIZONTAL (direction) ? + font->em_scale_x (coordinate) + (this+deviceTable).get_x_delta (font, var_store) : + font->em_scale_y (coordinate) + (this+deviceTable).get_y_delta (font, var_store); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!out)) return_trace (false); + if (!c->serializer->embed (caretValueFormat)) return_trace (false); + if (!c->serializer->embed (coordinate)) return_trace (false); + + unsigned varidx = (this+deviceTable).get_variation_index (); + if (c->plan->layout_variation_idx_delta_map.has (varidx)) + { + int delta = hb_second (c->plan->layout_variation_idx_delta_map.get (varidx)); + if (delta != 0) + { + if (!c->serializer->check_assign (out->coordinate, coordinate + delta, HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return_trace (false); + } + } + + if (c->plan->all_axes_pinned) + return_trace (c->serializer->check_assign (out->caretValueFormat, 1, HB_SERIALIZE_ERROR_INT_OVERFLOW)); + + if (!c->serializer->embed (deviceTable)) + return_trace (false); + + return_trace (out->deviceTable.serialize_copy (c->serializer, deviceTable, this, c->serializer->to_bias (out), + hb_serialize_context_t::Head, &c->plan->layout_variation_idx_delta_map)); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { (this+deviceTable).collect_variation_indices (c); } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && deviceTable.sanitize (c, this)); + } + + protected: + HBUINT16 caretValueFormat; /* Format identifier--format = 3 */ + FWORD coordinate; /* X or Y value, in design units */ + Offset16To<Device> + deviceTable; /* Offset to Device table for X or Y + * value--from beginning of CaretValue + * table */ + public: + DEFINE_SIZE_STATIC (6); +}; + +struct CaretValue +{ + hb_position_t get_caret_value (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t glyph_id, + const VariationStore &var_store) const + { + switch (u.format) { + case 1: return u.format1.get_caret_value (font, direction); + case 2: return u.format2.get_caret_value (font, direction, glyph_id); + case 3: return u.format3.get_caret_value (font, direction, var_store); + default:return 0; + } + } + + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); + TRACE_DISPATCH (this, u.format); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); + case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); + default:return_trace (c->default_return_value ()); + } + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + switch (u.format) { + case 1: + case 2: + return; + case 3: + u.format3.collect_variation_indices (c); + return; + default: return; + } + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (!u.format.sanitize (c)) return_trace (false); + switch (u.format) { + case 1: return_trace (u.format1.sanitize (c)); + case 2: return_trace (u.format2.sanitize (c)); + case 3: return_trace (u.format3.sanitize (c)); + default:return_trace (true); + } + } + + protected: + union { + HBUINT16 format; /* Format identifier */ + CaretValueFormat1 format1; + CaretValueFormat2 format2; + CaretValueFormat3 format3; + } u; + public: + DEFINE_SIZE_UNION (2, format); +}; + +struct LigGlyph +{ + unsigned get_lig_carets (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t glyph_id, + const VariationStore &var_store, + unsigned start_offset, + unsigned *caret_count /* IN/OUT */, + hb_position_t *caret_array /* OUT */) const + { + if (caret_count) + { + + carets.as_array ().sub_array (start_offset, caret_count) + | hb_map (hb_add (this)) + | hb_map ([&] (const CaretValue &value) { return value.get_caret_value (font, direction, glyph_id, var_store); }) + | hb_sink (hb_array (caret_array, *caret_count)) + ; + } + + return carets.len; + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + + hb_iter (carets) + | hb_apply (subset_offset_array (c, out->carets, this)) + ; + + return_trace (bool (out->carets)); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + for (const Offset16To<CaretValue>& offset : carets.iter ()) + (this+offset).collect_variation_indices (c); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (carets.sanitize (c, this)); + } + + protected: + Array16OfOffset16To<CaretValue> + carets; /* Offset array of CaretValue tables + * --from beginning of LigGlyph table + * --in increasing coordinate order */ + public: + DEFINE_SIZE_ARRAY (2, carets); +}; + +struct LigCaretList +{ + unsigned int get_lig_carets (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t glyph_id, + const VariationStore &var_store, + unsigned int start_offset, + unsigned int *caret_count /* IN/OUT */, + hb_position_t *caret_array /* OUT */) const + { + unsigned int index = (this+coverage).get_coverage (glyph_id); + if (index == NOT_COVERED) + { + if (caret_count) + *caret_count = 0; + return 0; + } + const LigGlyph &lig_glyph = this+ligGlyph[index]; + return lig_glyph.get_lig_carets (font, direction, glyph_id, var_store, start_offset, caret_count, caret_array); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + const hb_set_t &glyphset = *c->plan->glyphset_gsub (); + const hb_map_t &glyph_map = *c->plan->glyph_map; + + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + + hb_sorted_vector_t<hb_codepoint_t> new_coverage; + + hb_zip (this+coverage, ligGlyph) + | hb_filter (glyphset, hb_first) + | hb_filter (subset_offset_array (c, out->ligGlyph, this), hb_second) + | hb_map (hb_first) + | hb_map (glyph_map) + | hb_sink (new_coverage) + ; + out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); + return_trace (bool (new_coverage)); + } + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { + + hb_zip (this+coverage, ligGlyph) + | hb_filter (c->glyph_set, hb_first) + | hb_map (hb_second) + | hb_map (hb_add (this)) + | hb_apply ([c] (const LigGlyph& _) { _.collect_variation_indices (c); }) + ; + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (coverage.sanitize (c, this) && ligGlyph.sanitize (c, this)); + } + + protected: + Offset16To<Coverage> + coverage; /* Offset to Coverage table--from + * beginning of LigCaretList table */ + Array16OfOffset16To<LigGlyph> + ligGlyph; /* Array of LigGlyph tables + * in Coverage Index order */ + public: + DEFINE_SIZE_ARRAY (4, ligGlyph); +}; + + +struct MarkGlyphSetsFormat1 +{ + bool covers (unsigned int set_index, hb_codepoint_t glyph_id) const + { return (this+coverage[set_index]).get_coverage (glyph_id) != NOT_COVERED; } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->start_embed (*this); + if (unlikely (!c->serializer->extend_min (out))) return_trace (false); + out->format = format; + + bool ret = true; + for (const Offset32To<Coverage>& offset : coverage.iter ()) + { + auto *o = out->coverage.serialize_append (c->serializer); + if (unlikely (!o)) + { + ret = false; + break; + } + + //not using o->serialize_subset (c, offset, this, out) here because + //OTS doesn't allow null offset. + //See issue: https://github.com/khaledhosny/ots/issues/172 + c->serializer->push (); + c->dispatch (this+offset); + c->serializer->add_link (*o, c->serializer->pop_pack ()); + } + + return_trace (ret && out->coverage.len); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (coverage.sanitize (c, this)); + } + + protected: + HBUINT16 format; /* Format identifier--format = 1 */ + Array16Of<Offset32To<Coverage>> + coverage; /* Array of long offsets to mark set + * coverage tables */ + public: + DEFINE_SIZE_ARRAY (4, coverage); +}; + +struct MarkGlyphSets +{ + bool covers (unsigned int set_index, hb_codepoint_t glyph_id) const + { + switch (u.format) { + case 1: return u.format1.covers (set_index, glyph_id); + default:return false; + } + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + switch (u.format) { + case 1: return_trace (u.format1.subset (c)); + default:return_trace (false); + } + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (!u.format.sanitize (c)) return_trace (false); + switch (u.format) { + case 1: return_trace (u.format1.sanitize (c)); + default:return_trace (true); + } + } + + protected: + union { + HBUINT16 format; /* Format identifier */ + MarkGlyphSetsFormat1 format1; + } u; + public: + DEFINE_SIZE_UNION (2, format); +}; + + +/* + * GDEF -- Glyph Definition + * https://docs.microsoft.com/en-us/typography/opentype/spec/gdef + */ + + +template <typename Types> +struct GDEFVersion1_2 +{ + friend struct GDEF; + + protected: + FixedVersion<>version; /* Version of the GDEF table--currently + * 0x00010003u */ + typename Types::template OffsetTo<ClassDef> + glyphClassDef; /* Offset to class definition table + * for glyph type--from beginning of + * GDEF header (may be Null) */ + typename Types::template OffsetTo<AttachList> + attachList; /* Offset to list of glyphs with + * attachment points--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<LigCaretList> + ligCaretList; /* Offset to list of positioning points + * for ligature carets--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<ClassDef> + markAttachClassDef; /* Offset to class definition table for + * mark attachment type--from beginning + * of GDEF header (may be Null) */ + typename Types::template OffsetTo<MarkGlyphSets> + markGlyphSetsDef; /* Offset to the table of mark set + * definitions--from beginning of GDEF + * header (may be NULL). Introduced + * in version 0x00010002. */ + Offset32To<VariationStore> + varStore; /* Offset to the table of Item Variation + * Store--from beginning of GDEF + * header (may be NULL). Introduced + * in version 0x00010003. */ + public: + DEFINE_SIZE_MIN (4 + 4 * Types::size); + + unsigned int get_size () const + { + return min_size + + (version.to_int () >= 0x00010002u ? markGlyphSetsDef.static_size : 0) + + (version.to_int () >= 0x00010003u ? varStore.static_size : 0); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (version.sanitize (c) && + glyphClassDef.sanitize (c, this) && + attachList.sanitize (c, this) && + ligCaretList.sanitize (c, this) && + markAttachClassDef.sanitize (c, this) && + (version.to_int () < 0x00010002u || markGlyphSetsDef.sanitize (c, this)) && + (version.to_int () < 0x00010003u || varStore.sanitize (c, this))); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + auto *out = c->serializer->embed (*this); + if (unlikely (!out)) return_trace (false); + + bool subset_glyphclassdef = out->glyphClassDef.serialize_subset (c, glyphClassDef, this, nullptr, false, true); + bool subset_attachlist = out->attachList.serialize_subset (c, attachList, this); + bool subset_ligcaretlist = out->ligCaretList.serialize_subset (c, ligCaretList, this); + bool subset_markattachclassdef = out->markAttachClassDef.serialize_subset (c, markAttachClassDef, this, nullptr, false, true); + + bool subset_markglyphsetsdef = false; + if (version.to_int () >= 0x00010002u) + { + subset_markglyphsetsdef = out->markGlyphSetsDef.serialize_subset (c, markGlyphSetsDef, this); + } + + bool subset_varstore = false; + if (version.to_int () >= 0x00010003u) + { + if (c->plan->all_axes_pinned) + out->varStore = 0; + else + subset_varstore = out->varStore.serialize_subset (c, varStore, this, c->plan->gdef_varstore_inner_maps.as_array ()); + } + + if (subset_varstore) + { + out->version.minor = 3; + } else if (subset_markglyphsetsdef) { + out->version.minor = 2; + } else { + out->version.minor = 0; + } + + return_trace (subset_glyphclassdef || subset_attachlist || + subset_ligcaretlist || subset_markattachclassdef || + (out->version.to_int () >= 0x00010002u && subset_markglyphsetsdef) || + (out->version.to_int () >= 0x00010003u && subset_varstore)); + } +}; + +struct GDEF +{ + static constexpr hb_tag_t tableTag = HB_OT_TAG_GDEF; + + enum GlyphClasses { + UnclassifiedGlyph = 0, + BaseGlyph = 1, + LigatureGlyph = 2, + MarkGlyph = 3, + ComponentGlyph = 4 + }; + + unsigned int get_size () const + { + switch (u.version.major) { + case 1: return u.version1.get_size (); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.get_size (); +#endif + default: return u.version.static_size; + } + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + if (unlikely (!u.version.sanitize (c))) return_trace (false); + switch (u.version.major) { + case 1: return_trace (u.version1.sanitize (c)); +#ifndef HB_NO_BEYOND_64K + case 2: return_trace (u.version2.sanitize (c)); +#endif + default: return_trace (true); + } + } + + bool subset (hb_subset_context_t *c) const + { + switch (u.version.major) { + case 1: return u.version1.subset (c); +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.subset (c); +#endif + default: return false; + } + } + + bool has_glyph_classes () const + { + switch (u.version.major) { + case 1: return u.version1.glyphClassDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.glyphClassDef != 0; +#endif + default: return false; + } + } + const ClassDef &get_glyph_class_def () const + { + switch (u.version.major) { + case 1: return this+u.version1.glyphClassDef; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.glyphClassDef; +#endif + default: return Null(ClassDef); + } + } + bool has_attach_list () const + { + switch (u.version.major) { + case 1: return u.version1.attachList != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.attachList != 0; +#endif + default: return false; + } + } + const AttachList &get_attach_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.attachList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.attachList; +#endif + default: return Null(AttachList); + } + } + bool has_lig_carets () const + { + switch (u.version.major) { + case 1: return u.version1.ligCaretList != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.ligCaretList != 0; +#endif + default: return false; + } + } + const LigCaretList &get_lig_caret_list () const + { + switch (u.version.major) { + case 1: return this+u.version1.ligCaretList; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.ligCaretList; +#endif + default: return Null(LigCaretList); + } + } + bool has_mark_attachment_types () const + { + switch (u.version.major) { + case 1: return u.version1.markAttachClassDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.markAttachClassDef != 0; +#endif + default: return false; + } + } + const ClassDef &get_mark_attach_class_def () const + { + switch (u.version.major) { + case 1: return this+u.version1.markAttachClassDef; +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.markAttachClassDef; +#endif + default: return Null(ClassDef); + } + } + bool has_mark_glyph_sets () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010002u && u.version1.markGlyphSetsDef != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.markGlyphSetsDef != 0; +#endif + default: return false; + } + } + const MarkGlyphSets &get_mark_glyph_sets () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010002u ? this+u.version1.markGlyphSetsDef : Null(MarkGlyphSets); +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.markGlyphSetsDef; +#endif + default: return Null(MarkGlyphSets); + } + } + bool has_var_store () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010003u && u.version1.varStore != 0; +#ifndef HB_NO_BEYOND_64K + case 2: return u.version2.varStore != 0; +#endif + default: return false; + } + } + const VariationStore &get_var_store () const + { + switch (u.version.major) { + case 1: return u.version.to_int () >= 0x00010003u ? this+u.version1.varStore : Null(VariationStore); +#ifndef HB_NO_BEYOND_64K + case 2: return this+u.version2.varStore; +#endif + default: return Null(VariationStore); + } + } + + + bool has_data () const { return u.version.to_int (); } + unsigned int get_glyph_class (hb_codepoint_t glyph) const + { return get_glyph_class_def ().get_class (glyph); } + void get_glyphs_in_class (unsigned int klass, hb_set_t *glyphs) const + { get_glyph_class_def ().collect_class (glyphs, klass); } + + unsigned int get_mark_attachment_type (hb_codepoint_t glyph) const + { return get_mark_attach_class_def ().get_class (glyph); } + + unsigned int get_attach_points (hb_codepoint_t glyph_id, + unsigned int start_offset, + unsigned int *point_count /* IN/OUT */, + unsigned int *point_array /* OUT */) const + { return get_attach_list ().get_attach_points (glyph_id, start_offset, point_count, point_array); } + + unsigned int get_lig_carets (hb_font_t *font, + hb_direction_t direction, + hb_codepoint_t glyph_id, + unsigned int start_offset, + unsigned int *caret_count /* IN/OUT */, + hb_position_t *caret_array /* OUT */) const + { return get_lig_caret_list ().get_lig_carets (font, + direction, glyph_id, get_var_store(), + start_offset, caret_count, caret_array); } + + bool mark_set_covers (unsigned int set_index, hb_codepoint_t glyph_id) const + { return get_mark_glyph_sets ().covers (set_index, glyph_id); } + + /* glyph_props is a 16-bit integer where the lower 8-bit have bits representing + * glyph class and other bits, and high 8-bit the mark attachment type (if any). + * Not to be confused with lookup_props which is very similar. */ + unsigned int get_glyph_props (hb_codepoint_t glyph) const + { + unsigned int klass = get_glyph_class (glyph); + + static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH == (unsigned int) LookupFlag::IgnoreBaseGlyphs), ""); + static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_LIGATURE == (unsigned int) LookupFlag::IgnoreLigatures), ""); + static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_MARK == (unsigned int) LookupFlag::IgnoreMarks), ""); + + switch (klass) { + default: return HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED; + case BaseGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH; + case LigatureGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_LIGATURE; + case MarkGlyph: + klass = get_mark_attachment_type (glyph); + return HB_OT_LAYOUT_GLYPH_PROPS_MARK | (klass << 8); + } + } + + HB_INTERNAL bool is_blocklisted (hb_blob_t *blob, + hb_face_t *face) const; + + struct accelerator_t + { + accelerator_t (hb_face_t *face) + { + table = hb_sanitize_context_t ().reference_table<GDEF> (face); + if (unlikely (table->is_blocklisted (table.get_blob (), face))) + { + hb_blob_destroy (table.get_blob ()); + table = hb_blob_get_empty (); + } + } + ~accelerator_t () { table.destroy (); } + + hb_blob_ptr_t<GDEF> table; + }; + + void collect_variation_indices (hb_collect_variation_indices_context_t *c) const + { get_lig_caret_list ().collect_variation_indices (c); } + + void remap_layout_variation_indices (const hb_set_t *layout_variation_indices, + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map /* OUT */) const + { + if (!has_var_store ()) return; + if (layout_variation_indices->is_empty ()) return; + + unsigned new_major = 0, new_minor = 0; + unsigned last_major = (layout_variation_indices->get_min ()) >> 16; + for (unsigned idx : layout_variation_indices->iter ()) + { + uint16_t major = idx >> 16; + if (major >= get_var_store ().get_sub_table_count ()) break; + if (major != last_major) + { + new_minor = 0; + ++new_major; + } + + unsigned new_idx = (new_major << 16) + new_minor; + if (!layout_variation_idx_delta_map->has (idx)) + continue; + int delta = hb_second (layout_variation_idx_delta_map->get (idx)); + + layout_variation_idx_delta_map->set (idx, hb_pair_t<unsigned, int> (new_idx, delta)); + ++new_minor; + last_major = major; + } + } + + protected: + union { + FixedVersion<> version; /* Version identifier */ + GDEFVersion1_2<SmallTypes> version1; +#ifndef HB_NO_BEYOND_64K + GDEFVersion1_2<MediumTypes> version2; +#endif + } u; + public: + DEFINE_SIZE_MIN (4); +}; + +struct GDEF_accelerator_t : GDEF::accelerator_t { + GDEF_accelerator_t (hb_face_t *face) : GDEF::accelerator_t (face) {} +}; + +} /* namespace OT */ + + +#endif /* OT_LAYOUT_GDEF_GDEF_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/AnchorFormat3.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/AnchorFormat3.hh index 2e30ab33c3..e7e3c5c6d1 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/AnchorFormat3.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/AnchorFormat3.hh @@ -51,9 +51,9 @@ struct AnchorFormat3 if (unlikely (!c->serializer->embed (yCoordinate))) return_trace (false); unsigned x_varidx = xDeviceTable ? (this+xDeviceTable).get_variation_index () : HB_OT_LAYOUT_NO_VARIATIONS_INDEX; - if (c->plan->layout_variation_idx_delta_map->has (x_varidx)) + if (c->plan->layout_variation_idx_delta_map.has (x_varidx)) { - int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (x_varidx)); + int delta = hb_second (c->plan->layout_variation_idx_delta_map.get (x_varidx)); if (delta != 0) { if (!c->serializer->check_assign (out->xCoordinate, xCoordinate + delta, @@ -63,9 +63,9 @@ struct AnchorFormat3 } unsigned y_varidx = yDeviceTable ? (this+yDeviceTable).get_variation_index () : HB_OT_LAYOUT_NO_VARIATIONS_INDEX; - if (c->plan->layout_variation_idx_delta_map->has (y_varidx)) + if (c->plan->layout_variation_idx_delta_map.has (y_varidx)) { - int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (y_varidx)); + int delta = hb_second (c->plan->layout_variation_idx_delta_map.get (y_varidx)); if (delta != 0) { if (!c->serializer->check_assign (out->yCoordinate, yCoordinate + delta, @@ -80,8 +80,8 @@ struct AnchorFormat3 if (!c->serializer->embed (xDeviceTable)) return_trace (false); if (!c->serializer->embed (yDeviceTable)) return_trace (false); - out->xDeviceTable.serialize_copy (c->serializer, xDeviceTable, this, 0, hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map); - out->yDeviceTable.serialize_copy (c->serializer, yDeviceTable, this, 0, hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map); + out->xDeviceTable.serialize_copy (c->serializer, xDeviceTable, this, 0, hb_serialize_context_t::Head, &c->plan->layout_variation_idx_delta_map); + out->yDeviceTable.serialize_copy (c->serializer, yDeviceTable, this, 0, hb_serialize_context_t::Head, &c->plan->layout_variation_idx_delta_map); return_trace (out); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePos.hh index c105cfb091..0105a9b854 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePos.hh @@ -19,8 +19,8 @@ struct CursivePos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); default:return_trace (c->default_return_value ()); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePosFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePosFormat1.hh index 7f58fac8b8..ff255e090a 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePosFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/CursivePosFormat1.hh @@ -143,7 +143,7 @@ struct CursivePosFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "cursive attaching glyph at %d to glyph at %d", + "cursive attaching glyph at %u to glyph at %u", i, j); } @@ -241,7 +241,7 @@ struct CursivePosFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "cursive attached glyph at %d to glyph at %d", + "cursive attached glyph at %u to glyph at %u", i, j); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkArray.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkArray.hh index cb5e8b2689..ff43ffb8c5 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkArray.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkArray.hh @@ -42,7 +42,7 @@ struct MarkArray : Array16Of<MarkRecord> /* Array of MarkRecords--in Cove if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "attaching mark glyph at %d to glyph at %d", + "attaching mark glyph at %u to glyph at %u", c->buffer->idx, glyph_pos); } @@ -56,7 +56,7 @@ struct MarkArray : Array16Of<MarkRecord> /* Array of MarkRecords--in Cove if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "attached mark glyph at %d to glyph at %d", + "attached mark glyph at %u to glyph at %u", c->buffer->idx, glyph_pos); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePos.hh index edf7099c07..cd2fc7ccfd 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePos.hh @@ -22,8 +22,8 @@ struct MarkBasePos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePosFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePosFormat1.hh index ebb8c31c67..eb4712049b 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePosFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkBasePosFormat1.hh @@ -90,6 +90,25 @@ struct MarkBasePosFormat1_2 const Coverage &get_coverage () const { return this+markCoverage; } + static inline bool accept (hb_buffer_t *buffer, unsigned idx) + { + /* We only want to attach to the first of a MultipleSubst sequence. + * https://github.com/harfbuzz/harfbuzz/issues/740 + * Reject others... + * ...but stop if we find a mark in the MultipleSubst sequence: + * https://github.com/harfbuzz/harfbuzz/issues/1020 */ + return !_hb_glyph_info_multiplied (&buffer->info[idx]) || + 0 == _hb_glyph_info_get_lig_comp (&buffer->info[idx]) || + (idx == 0 || + _hb_glyph_info_is_mark (&buffer->info[idx - 1]) || + !_hb_glyph_info_multiplied (&buffer->info[idx - 1]) || + _hb_glyph_info_get_lig_id (&buffer->info[idx]) != + _hb_glyph_info_get_lig_id (&buffer->info[idx - 1]) || + _hb_glyph_info_get_lig_comp (&buffer->info[idx]) != + _hb_glyph_info_get_lig_comp (&buffer->info[idx - 1]) + 1 + ); + } + bool apply (hb_ot_apply_context_t *c) const { TRACE_APPLY (this); @@ -97,48 +116,54 @@ struct MarkBasePosFormat1_2 unsigned int mark_index = (this+markCoverage).get_coverage (buffer->cur().codepoint); if (likely (mark_index == NOT_COVERED)) return_trace (false); - /* Now we search backwards for a non-mark glyph */ + /* Now we search backwards for a non-mark glyph. + * We don't use skippy_iter.prev() to avoid O(n^2) behavior. */ + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); - do { - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) + + if (c->last_base_until > buffer->idx) + { + c->last_base_until = 0; + c->last_base = -1; + } + unsigned j; + for (j = buffer->idx; j > c->last_base_until; j--) + { + auto match = skippy_iter.match (buffer->info[j - 1]); + if (match == skippy_iter.MATCH) + { + // https://github.com/harfbuzz/harfbuzz/issues/4124 + if (!accept (buffer, j - 1) && + NOT_COVERED == (this+baseCoverage).get_coverage (buffer->info[j - 1].codepoint)) + match = skippy_iter.SKIP; + } + if (match == skippy_iter.MATCH) { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); - return_trace (false); + c->last_base = (signed) j - 1; + break; } + } + c->last_base_until = buffer->idx; + if (c->last_base == -1) + { + buffer->unsafe_to_concat_from_outbuffer (0, buffer->idx + 1); + return_trace (false); + } - /* We only want to attach to the first of a MultipleSubst sequence. - * https://github.com/harfbuzz/harfbuzz/issues/740 - * Reject others... - * ...but stop if we find a mark in the MultipleSubst sequence: - * https://github.com/harfbuzz/harfbuzz/issues/1020 */ - if (!_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx]) || - 0 == _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) || - (skippy_iter.idx == 0 || - _hb_glyph_info_is_mark (&buffer->info[skippy_iter.idx - 1]) || - !_hb_glyph_info_multiplied (&buffer->info[skippy_iter.idx - 1]) || - _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx]) != - _hb_glyph_info_get_lig_id (&buffer->info[skippy_iter.idx - 1]) || - _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx]) != - _hb_glyph_info_get_lig_comp (&buffer->info[skippy_iter.idx - 1]) + 1 - )) - break; - skippy_iter.reject (); - } while (true); + unsigned idx = (unsigned) c->last_base; /* Checking that matched glyph is actually a base glyph by GDEF is too strong; disabled */ - //if (!_hb_glyph_info_is_base_glyph (&buffer->info[skippy_iter.idx])) { return_trace (false); } + //if (!_hb_glyph_info_is_base_glyph (&buffer->info[idx])) { return_trace (false); } - unsigned int base_index = (this+baseCoverage).get_coverage (buffer->info[skippy_iter.idx].codepoint); + unsigned int base_index = (this+baseCoverage).get_coverage (buffer->info[idx].codepoint); if (base_index == NOT_COVERED) { - buffer->unsafe_to_concat_from_outbuffer (skippy_iter.idx, buffer->idx + 1); + buffer->unsafe_to_concat_from_outbuffer (idx, buffer->idx + 1); return_trace (false); } - return_trace ((this+markArray).apply (c, mark_index, base_index, this+baseArray, classCount, skippy_iter.idx)); + return_trace ((this+markArray).apply (c, mark_index, base_index, this+baseArray, classCount, idx)); } bool subset (hb_subset_context_t *c) const diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPos.hh index 09152fd876..739c325411 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPos.hh @@ -22,8 +22,8 @@ struct MarkLigPos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPosFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPosFormat1.hh index 1a8021237e..7e7b438aa7 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPosFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkLigPosFormat1.hh @@ -100,20 +100,37 @@ struct MarkLigPosFormat1_2 if (likely (mark_index == NOT_COVERED)) return_trace (false); /* Now we search backwards for a non-mark glyph */ + hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c->iter_input; - skippy_iter.reset (buffer->idx, 1); skippy_iter.set_lookup_props (LookupFlag::IgnoreMarks); - unsigned unsafe_from; - if (!skippy_iter.prev (&unsafe_from)) + + if (c->last_base_until > buffer->idx) { - buffer->unsafe_to_concat_from_outbuffer (unsafe_from, buffer->idx + 1); + c->last_base_until = 0; + c->last_base = -1; + } + unsigned j; + for (j = buffer->idx; j > c->last_base_until; j--) + { + auto match = skippy_iter.match (buffer->info[j - 1]); + if (match == skippy_iter.MATCH) + { + c->last_base = (signed) j - 1; + break; + } + } + c->last_base_until = buffer->idx; + if (c->last_base == -1) + { + buffer->unsafe_to_concat_from_outbuffer (0, buffer->idx + 1); return_trace (false); } + j = (unsigned) c->last_base; + /* Checking that matched glyph is actually a ligature by GDEF is too strong; disabled */ - //if (!_hb_glyph_info_is_ligature (&buffer->info[skippy_iter.idx])) { return_trace (false); } + //if (!_hb_glyph_info_is_ligature (&buffer->info[j])) { return_trace (false); } - unsigned int j = skippy_iter.idx; unsigned int lig_index = (this+ligatureCoverage).get_coverage (buffer->info[j].codepoint); if (lig_index == NOT_COVERED) { diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkMarkPos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkMarkPos.hh index 4118fc304f..cddd2a3d50 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkMarkPos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/MarkMarkPos.hh @@ -22,8 +22,8 @@ struct MarkMarkPos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPos.hh index 9823768cbc..c13d4f4894 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPos.hh @@ -25,8 +25,8 @@ struct PairPos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat1.hh index 9c9b268889..b4a9a9ad53 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat1.hh @@ -43,7 +43,7 @@ struct PairPosFormat1_3 { valueFormat, len1, - 1 + len1 + len2 + PairSet::get_size (len1, len2) }; return_trace (coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure)); @@ -177,9 +177,7 @@ struct PairPosFormat1_3 hb_pair_t<unsigned, unsigned> compute_effective_value_formats (const hb_set_t& glyphset) const { - unsigned len1 = valueFormat[0].get_len (); - unsigned len2 = valueFormat[1].get_len (); - unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); + unsigned record_size = PairSet::get_size (valueFormat); unsigned format1 = 0; unsigned format2 = 0; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat2.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat2.hh index 9c87ac2b03..de15a29e3c 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat2.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairPosFormat2.hh @@ -49,7 +49,7 @@ struct PairPosFormat2_4 unsigned int len1 = valueFormat1.get_len (); unsigned int len2 = valueFormat2.get_len (); - unsigned int stride = len1 + len2; + unsigned int stride = HBUINT16::static_size * (len1 + len2); unsigned int record_size = valueFormat1.get_size () + valueFormat2.get_size (); unsigned int count = (unsigned int) class1Count * (unsigned int) class2Count; return_trace (c->check_range ((const void *) values, @@ -220,7 +220,7 @@ struct PairPosFormat2_4 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "try kerning glyphs at %d,%d", + "try kerning glyphs at %u,%u", c->buffer->idx, skippy_iter.idx); } @@ -231,14 +231,14 @@ struct PairPosFormat2_4 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "kerned glyphs at %d,%d", + "kerned glyphs at %u,%u", c->buffer->idx, skippy_iter.idx); } if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "tried kerning glyphs at %d,%d", + "tried kerning glyphs at %u,%u", c->buffer->idx, skippy_iter.idx); } @@ -298,8 +298,8 @@ struct PairPosFormat2_4 for (unsigned class2_idx : + hb_range ((unsigned) class2Count) | hb_filter (klass2_map)) { unsigned idx = (class1_idx * (unsigned) class2Count + class2_idx) * (len1 + len2); - valueFormat1.copy_values (c->serializer, out->valueFormat1, this, &values[idx], c->plan->layout_variation_idx_delta_map); - valueFormat2.copy_values (c->serializer, out->valueFormat2, this, &values[idx + len1], c->plan->layout_variation_idx_delta_map); + valueFormat1.copy_values (c->serializer, out->valueFormat1, this, &values[idx], &c->plan->layout_variation_idx_delta_map); + valueFormat2.copy_values (c->serializer, out->valueFormat2, this, &values[idx + len1], &c->plan->layout_variation_idx_delta_map); } } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairSet.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairSet.hh index a318f39913..147b8e00ea 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairSet.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/PairSet.hh @@ -24,11 +24,22 @@ struct PairSet public: DEFINE_SIZE_MIN (2); + static unsigned get_size (unsigned len1, unsigned len2) + { + return Types::HBGlyphID::static_size + Value::static_size * (len1 + len2); + } + static unsigned get_size (const ValueFormat valueFormats[2]) + { + unsigned len1 = valueFormats[0].get_len (); + unsigned len2 = valueFormats[1].get_len (); + return get_size (len1, len2); + } + struct sanitize_closure_t { const ValueFormat *valueFormats; unsigned int len1; /* valueFormats[0].get_len() */ - unsigned int stride; /* 1 + len1 + len2 */ + unsigned int stride; /* bytes */ }; bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const @@ -37,7 +48,6 @@ struct PairSet if (!(c->check_struct (this) && c->check_range (&firstPairValueRecord, len, - HBUINT16::static_size, closure->stride))) return_trace (false); unsigned int count = len; @@ -49,9 +59,7 @@ struct PairSet bool intersects (const hb_set_t *glyphs, const ValueFormat *valueFormats) const { - unsigned int len1 = valueFormats[0].get_len (); - unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + unsigned record_size = get_size (valueFormats); const PairValueRecord *record = &firstPairValueRecord; unsigned int count = len; @@ -67,9 +75,7 @@ struct PairSet void collect_glyphs (hb_collect_glyphs_context_t *c, const ValueFormat *valueFormats) const { - unsigned int len1 = valueFormats[0].get_len (); - unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + unsigned record_size = get_size (valueFormats); const PairValueRecord *record = &firstPairValueRecord; c->input->add_array (&record->secondGlyph, len, record_size); @@ -78,9 +84,7 @@ struct PairSet void collect_variation_indices (hb_collect_variation_indices_context_t *c, const ValueFormat *valueFormats) const { - unsigned len1 = valueFormats[0].get_len (); - unsigned len2 = valueFormats[1].get_len (); - unsigned record_size = HBUINT16::static_size * (1 + len1 + len2); + unsigned record_size = get_size (valueFormats); const PairValueRecord *record = &firstPairValueRecord; unsigned count = len; @@ -101,7 +105,7 @@ struct PairSet hb_buffer_t *buffer = c->buffer; unsigned int len1 = valueFormats[0].get_len (); unsigned int len2 = valueFormats[1].get_len (); - unsigned int record_size = HBUINT16::static_size * (1 + len1 + len2); + unsigned record_size = get_size (len1, len2); const PairValueRecord *record = hb_bsearch (buffer->info[pos].codepoint, &firstPairValueRecord, @@ -112,7 +116,7 @@ struct PairSet if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "try kerning glyphs at %d,%d", + "try kerning glyphs at %u,%u", c->buffer->idx, pos); } @@ -123,14 +127,14 @@ struct PairSet if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "kerned glyphs at %d,%d", + "kerned glyphs at %u,%u", c->buffer->idx, pos); } if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "tried kerning glyphs at %d,%d", + "tried kerning glyphs at %u,%u", c->buffer->idx, pos); } @@ -168,7 +172,7 @@ struct PairSet unsigned len1 = valueFormats[0].get_len (); unsigned len2 = valueFormats[1].get_len (); - unsigned record_size = HBUINT16::static_size + Value::static_size * (len1 + len2); + unsigned record_size = get_size (len1, len2); typename PairValueRecord::context_t context = { @@ -177,7 +181,7 @@ struct PairSet newFormats, len1, &glyph_map, - c->plan->layout_variation_idx_delta_map + &c->plan->layout_variation_idx_delta_map }; const PairValueRecord *record = &firstPairValueRecord; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePos.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePos.hh index 6dce3e6343..3af6c49965 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePos.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePos.hh @@ -72,8 +72,8 @@ struct SinglePos template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat1.hh index b4c9fc3db0..f7a170f34e 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat1.hh @@ -63,7 +63,7 @@ struct SinglePosFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "positioning glyph at %d", + "positioning glyph at %u", c->buffer->idx); } @@ -72,7 +72,7 @@ struct SinglePosFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "positioned glyph at %d", + "positioned glyph at %u", c->buffer->idx); } @@ -144,7 +144,7 @@ struct SinglePosFormat1 ; bool ret = bool (it); - SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); + SinglePos_serialize (c->serializer, this, it, &c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); return_trace (ret); } }; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat2.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat2.hh index c77951156b..e8f2d7c2c6 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat2.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/SinglePosFormat2.hh @@ -73,7 +73,7 @@ struct SinglePosFormat2 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "positioning glyph at %d", + "positioning glyph at %u", c->buffer->idx); } @@ -84,7 +84,7 @@ struct SinglePosFormat2 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "positioned glyph at %d", + "positioned glyph at %u", c->buffer->idx); } @@ -163,7 +163,7 @@ struct SinglePosFormat2 ; bool ret = bool (it); - SinglePos_serialize (c->serializer, this, it, c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); + SinglePos_serialize (c->serializer, this, it, &c->plan->layout_variation_idx_delta_map, c->plan->all_axes_pinned); return_trace (ret); } }; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/ValueFormat.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/ValueFormat.hh index 26a40f01a3..1aa451abcc 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/ValueFormat.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GPOS/ValueFormat.hh @@ -371,7 +371,7 @@ struct ValueFormat : HBUINT16 for (unsigned int i = 0; i < count; i++) { if (!sanitize_value_devices (c, base, values)) return_trace (false); - values += stride; + values = &StructAtOffset<const Value> (values, stride); } return_trace (true); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSet.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSet.hh index 6c50c9717a..b4466119be 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSet.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSet.hh @@ -61,7 +61,7 @@ struct AlternateSet { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (alternate substitution)", + "replacing glyph at %u (alternate substitution)", c->buffer->idx); } @@ -70,8 +70,8 @@ struct AlternateSet if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (alternate substitution)", - c->buffer->idx - 1); + "replaced glyph at %u (alternate substitution)", + c->buffer->idx - 1u); } return_trace (true); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSubst.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSubst.hh index 9d7cd6fddf..04a052a783 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSubst.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/AlternateSubst.hh @@ -23,8 +23,8 @@ struct AlternateSubst template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Ligature.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Ligature.hh index cdb35f525b..ffe39d52ab 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Ligature.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Ligature.hh @@ -69,7 +69,7 @@ struct Ligature { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (ligature substitution)", + "replacing glyph at %u (ligature substitution)", c->buffer->idx); } @@ -78,8 +78,8 @@ struct Ligature if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (ligature substitution)", - c->buffer->idx - 1); + "replaced glyph at %u (ligature substitution)", + c->buffer->idx - 1u); } return_trace (true); @@ -138,7 +138,7 @@ struct Ligature { c->buffer->sync_so_far (); c->buffer->message (c->font, - "ligated glyph at %d", + "ligated glyph at %u", pos); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/LigatureSubst.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/LigatureSubst.hh index 7ba19e844c..18f6e35581 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/LigatureSubst.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/LigatureSubst.hh @@ -23,8 +23,8 @@ struct LigatureSubst template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/MultipleSubst.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/MultipleSubst.hh index 95710ed2be..742c8587ee 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/MultipleSubst.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/MultipleSubst.hh @@ -24,8 +24,8 @@ struct MultipleSubst template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); #ifndef HB_NO_BEYOND_64K diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh index 48e208efb9..5ad463fea7 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubst.hh @@ -20,8 +20,8 @@ struct ReverseChainSingleSubst template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); default:return_trace (c->default_return_value ()); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh index a23e92028e..2c2e1aa44f 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/ReverseChainSingleSubstFormat1.hh @@ -135,7 +135,7 @@ struct ReverseChainSingleSubstFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replacing glyph at %d (reverse chaining substitution)", + "replacing glyph at %u (reverse chaining substitution)", c->buffer->idx); } @@ -144,7 +144,7 @@ struct ReverseChainSingleSubstFormat1 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (reverse chaining substitution)", + "replaced glyph at %u (reverse chaining substitution)", c->buffer->idx); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Sequence.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Sequence.hh index e2190078b8..ae3292f329 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Sequence.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/Sequence.hh @@ -44,7 +44,7 @@ struct Sequence { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (multiple substitution)", + "replacing glyph at %u (multiple substitution)", c->buffer->idx); } @@ -53,8 +53,8 @@ struct Sequence if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (multiple subtitution)", - c->buffer->idx - 1); + "replaced glyph at %u (multiple subtitution)", + c->buffer->idx - 1u); } return_trace (true); @@ -67,7 +67,7 @@ struct Sequence { c->buffer->sync_so_far (); c->buffer->message (c->font, - "deleting glyph at %d (multiple substitution)", + "deleting glyph at %u (multiple substitution)", c->buffer->idx); } @@ -77,7 +77,7 @@ struct Sequence { c->buffer->sync_so_far (); c->buffer->message (c->font, - "deleted glyph at %d (multiple substitution)", + "deleted glyph at %u (multiple substitution)", c->buffer->idx); } @@ -88,7 +88,7 @@ struct Sequence { c->buffer->sync_so_far (); c->buffer->message (c->font, - "multiplying glyph at %d", + "multiplying glyph at %u", c->buffer->idx); } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubst.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubst.hh index 7da8103168..4529927ba6 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubst.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubst.hh @@ -27,8 +27,8 @@ struct SingleSubst template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat1.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat1.hh index 1be21b98bc..78725352c2 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat1.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat1.hh @@ -103,7 +103,7 @@ struct SingleSubstFormat1_3 { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (single substitution)", + "replacing glyph at %u (single substitution)", c->buffer->idx); } @@ -112,8 +112,8 @@ struct SingleSubstFormat1_3 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (single substitution)", - c->buffer->idx - 1); + "replaced glyph at %u (single substitution)", + c->buffer->idx - 1u); } return_trace (true); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh index 01df714525..17aa087363 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh @@ -87,7 +87,7 @@ struct SingleSubstFormat2_4 { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (single substitution)", + "replacing glyph at %u (single substitution)", c->buffer->idx); } @@ -96,8 +96,8 @@ struct SingleSubstFormat2_4 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (single substitution)", - c->buffer->idx - 1); + "replaced glyph at %u (single substitution)", + c->buffer->idx - 1u); } return_trace (true); diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/Glyph.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/Glyph.hh index b7215b0170..5574ae0722 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/Glyph.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/Glyph.hh @@ -18,11 +18,6 @@ struct glyf_accelerator_t; namespace glyf_impl { -#ifndef HB_GLYF_MAX_POINTS -#define HB_GLYF_MAX_POINTS 10000 -#endif - - enum phantom_point_index_t { PHANTOM_LEFT = 0, @@ -85,28 +80,38 @@ struct Glyph } void update_mtx (const hb_subset_plan_t *plan, - int xMin, int yMax, + int xMin, int xMax, + int yMin, int yMax, const contour_point_vector_t &all_points) const { hb_codepoint_t new_gid = 0; if (!plan->new_gid_for_old_gid (gid, &new_gid)) return; + if (type != EMPTY) + { + plan->bounds_width_map.set (new_gid, xMax - xMin); + plan->bounds_height_map.set (new_gid, yMax - yMin); + } + unsigned len = all_points.length; float leftSideX = all_points[len - 4].x; float rightSideX = all_points[len - 3].x; float topSideY = all_points[len - 2].y; float bottomSideY = all_points[len - 1].y; - int hori_aw = roundf (rightSideX - leftSideX); + signed hori_aw = roundf (rightSideX - leftSideX); if (hori_aw < 0) hori_aw = 0; int lsb = roundf (xMin - leftSideX); - plan->hmtx_map->set (new_gid, hb_pair (hori_aw, lsb)); + plan->hmtx_map.set (new_gid, hb_pair ((unsigned) hori_aw, lsb)); + //flag value should be computed using non-empty glyphs + if (type != EMPTY && lsb != xMin) + plan->head_maxp_info.allXMinIsLsb = false; - int vert_aw = roundf (topSideY - bottomSideY); + signed vert_aw = roundf (topSideY - bottomSideY); if (vert_aw < 0) vert_aw = 0; int tsb = roundf (topSideY - yMax); - plan->vmtx_map->set (new_gid, hb_pair (vert_aw, tsb)); + plan->vmtx_map.set (new_gid, hb_pair ((unsigned) vert_aw, tsb)); } bool compile_header_bytes (const hb_subset_plan_t *plan, @@ -114,7 +119,7 @@ struct Glyph hb_bytes_t &dest_bytes /* OUT */) const { GlyphHeader *glyph_header = nullptr; - if (type != EMPTY && all_points.length > 4) + if (!plan->pinned_at_default && type != EMPTY && all_points.length >= 4) { glyph_header = (GlyphHeader *) hb_calloc (1, GlyphHeader::static_size); if (unlikely (!glyph_header)) return false; @@ -138,18 +143,33 @@ struct Glyph yMax = hb_max (yMax, y); } - update_mtx (plan, roundf (xMin), roundf (yMax), all_points); + update_mtx (plan, roundf (xMin), roundf (xMax), roundf (yMin), roundf (yMax), all_points); + + int rounded_xMin = roundf (xMin); + int rounded_xMax = roundf (xMax); + int rounded_yMin = roundf (yMin); + int rounded_yMax = roundf (yMax); + + if (type != EMPTY) + { + plan->head_maxp_info.xMin = hb_min (plan->head_maxp_info.xMin, rounded_xMin); + plan->head_maxp_info.yMin = hb_min (plan->head_maxp_info.yMin, rounded_yMin); + plan->head_maxp_info.xMax = hb_max (plan->head_maxp_info.xMax, rounded_xMax); + plan->head_maxp_info.yMax = hb_max (plan->head_maxp_info.yMax, rounded_yMax); + } - /*for empty glyphs: all_points only include phantom points. - *just update metrics and then return */ + /* when pinned at default, no need to compile glyph header + * and for empty glyphs: all_points only include phantom points. + * just update metrics and then return */ if (!glyph_header) return true; glyph_header->numberOfContours = header->numberOfContours; - glyph_header->xMin = roundf (xMin); - glyph_header->yMin = roundf (yMin); - glyph_header->xMax = roundf (xMax); - glyph_header->yMax = roundf (yMax); + + glyph_header->xMin = rounded_xMin; + glyph_header->yMin = rounded_yMin; + glyph_header->xMax = rounded_xMax; + glyph_header->yMax = rounded_yMax; dest_bytes = hb_bytes_t ((const char *)glyph_header, GlyphHeader::static_size); return true; @@ -162,34 +182,54 @@ struct Glyph hb_bytes_t &dest_end /* OUT */) { contour_point_vector_t all_points, deltas; - if (!get_points (font, glyf, all_points, &deltas, false, false)) + unsigned composite_contours = 0; + head_maxp_info_t *head_maxp_info_p = &plan->head_maxp_info; + unsigned *composite_contours_p = &composite_contours; + + // don't compute head/maxp values when glyph has no contours(type is EMPTY) + // also ignore .notdef glyph when --notdef-outline is not enabled + if (type == EMPTY || + (gid == 0 && !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE))) + { + head_maxp_info_p = nullptr; + composite_contours_p = nullptr; + } + + if (!get_points (font, glyf, all_points, &deltas, head_maxp_info_p, composite_contours_p, false, false)) return false; // .notdef, set type to empty so we only update metrics and don't compile bytes for // it if (gid == 0 && !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) + { type = EMPTY; - - switch (type) { - case COMPOSITE: - if (!CompositeGlyph (*header, bytes).compile_bytes_with_deltas (dest_start, - deltas, - dest_end)) - return false; - break; - case SIMPLE: - if (!SimpleGlyph (*header, bytes).compile_bytes_with_deltas (all_points, - plan->flags & HB_SUBSET_FLAGS_NO_HINTING, - dest_end)) - return false; - break; - default: - /* set empty bytes for empty glyph - * do not use source glyph's pointers */ dest_start = hb_bytes_t (); dest_end = hb_bytes_t (); - break; + } + + //dont compile bytes when pinned at default, just recalculate bounds + if (!plan->pinned_at_default) { + switch (type) { + case COMPOSITE: + if (!CompositeGlyph (*header, bytes).compile_bytes_with_deltas (dest_start, + deltas, + dest_end)) + return false; + break; + case SIMPLE: + if (!SimpleGlyph (*header, bytes).compile_bytes_with_deltas (all_points, + plan->flags & HB_SUBSET_FLAGS_NO_HINTING, + dest_end)) + return false; + break; + default: + /* set empty bytes for empty glyph + * do not use source glyph's pointers */ + dest_start = hb_bytes_t (); + dest_end = hb_bytes_t (); + break; + } } if (!compile_header_bytes (plan, all_points, dest_start)) @@ -208,13 +248,25 @@ struct Glyph bool get_points (hb_font_t *font, const accelerator_t &glyf_accelerator, contour_point_vector_t &all_points /* OUT */, contour_point_vector_t *deltas = nullptr, /* OUT */ + head_maxp_info_t * head_maxp_info = nullptr, /* OUT */ + unsigned *composite_contours = nullptr, /* OUT */ bool shift_points_hori = true, bool use_my_metrics = true, bool phantom_only = false, hb_array_t<int> coords = hb_array_t<int> (), - unsigned int depth = 0) const + unsigned int depth = 0, + unsigned *edge_count = nullptr) const { if (unlikely (depth > HB_MAX_NESTING_LEVEL)) return false; + unsigned stack_edge_count = 0; + if (!edge_count) edge_count = &stack_edge_count; + if (unlikely (*edge_count > HB_GLYF_MAX_EDGE_COUNT)) return false; + (*edge_count)++; + + if (head_maxp_info) + { + head_maxp_info->maxComponentDepth = hb_max (head_maxp_info->maxComponentDepth, depth); + } if (!coords) coords = hb_array (font->coords, font->num_coords); @@ -226,6 +278,10 @@ struct Glyph switch (type) { case SIMPLE: + if (depth == 0 && head_maxp_info) + head_maxp_info->maxContours = hb_max (head_maxp_info->maxContours, (unsigned) header->numberOfContours); + if (depth > 0 && composite_contours) + *composite_contours += (unsigned) header->numberOfContours; if (unlikely (!SimpleGlyph (*header, bytes).get_contour_points (points, phantom_only))) return false; break; @@ -301,6 +357,8 @@ struct Glyph switch (type) { case SIMPLE: + if (depth == 0 && head_maxp_info) + head_maxp_info->maxPoints = hb_max (head_maxp_info->maxPoints, points.length - 4); if (!inplace) all_points.extend (points.as_array ()); break; @@ -311,17 +369,19 @@ struct Glyph for (auto &item : get_composite_iterator ()) { comp_points.reset (); - if (unlikely (!glyf_accelerator.glyph_for_gid (item.get_gid ()) .get_points (font, glyf_accelerator, comp_points, deltas, + head_maxp_info, + composite_contours, shift_points_hori, use_my_metrics, phantom_only, coords, - depth + 1))) + depth + 1, + edge_count))) return false; /* Copy phantom points from component if USE_MY_METRICS flag set */ @@ -357,6 +417,13 @@ struct Glyph comp_index++; } + if (head_maxp_info && depth == 0) + { + if (composite_contours) + head_maxp_info->maxCompositeContours = hb_max (head_maxp_info->maxCompositeContours, *composite_contours); + head_maxp_info->maxCompositePoints = hb_max (head_maxp_info->maxCompositePoints, all_points.length); + head_maxp_info->maxComponentElements = hb_max (head_maxp_info->maxComponentElements, comp_index); + } all_points.extend (phantoms); } break; #ifndef HB_NO_VAR_COMPOSITES @@ -370,7 +437,11 @@ struct Glyph comp_points.reset (); - coord_setter_t coord_setter (coords); + auto component_coords = coords; + if (item.is_reset_unspecified_axes ()) + component_coords = hb_array<int> (); + + coord_setter_t coord_setter (component_coords); item.set_variations (coord_setter, record_points); if (unlikely (!glyf_accelerator.glyph_for_gid (item.get_gid ()) @@ -378,11 +449,14 @@ struct Glyph glyf_accelerator, comp_points, deltas, + head_maxp_info, + nullptr, shift_points_hori, use_my_metrics, phantom_only, coord_setter.get_coords (), - depth + 1))) + depth + 1, + edge_count))) return false; /* Apply component transformation */ diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/GlyphHeader.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/GlyphHeader.hh index e4a9168b79..a43b6691ab 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/GlyphHeader.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/GlyphHeader.hh @@ -21,10 +21,12 @@ struct GlyphHeader /* extents->x_bearing = hb_min (glyph_header.xMin, glyph_header.xMax); */ int lsb = hb_min (xMin, xMax); (void) glyf_accelerator.hmtx->get_leading_bearing_without_var_unscaled (gid, &lsb); - extents->x_bearing = font->em_scale_x (lsb); - extents->y_bearing = font->em_scale_y (hb_max (yMin, yMax)); - extents->width = font->em_scale_x (hb_max (xMin, xMax) - hb_min (xMin, xMax)); - extents->height = font->em_scale_y (hb_min (yMin, yMax) - hb_max (yMin, yMax)); + extents->x_bearing = lsb; + extents->y_bearing = hb_max (yMin, yMax); + extents->width = hb_max (xMin, xMax) - hb_min (xMin, xMax); + extents->height = hb_min (yMin, yMax) - hb_max (yMin, yMax); + + font->scale_glyph_extents (extents); return true; } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/SimpleGlyph.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/SimpleGlyph.hh index 2b4aa99d25..b6fefce1ac 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/SimpleGlyph.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/SimpleGlyph.hh @@ -20,7 +20,7 @@ struct SimpleGlyph FLAG_X_SAME = 0x10, FLAG_Y_SAME = 0x20, FLAG_OVERLAP_SIMPLE = 0x40, - FLAG_RESERVED2 = 0x80 + FLAG_CUBIC = 0x80 }; const GlyphHeader &header; @@ -184,7 +184,7 @@ struct SimpleGlyph if (unlikely (!bytes.check_range (&endPtsOfContours[num_contours]))) return false; unsigned int num_points = endPtsOfContours[num_contours - 1] + 1; - points_.alloc (num_points + 4); // Allocate for phantom points, to avoid a possible copy + points_.alloc (num_points + 4, true); // Allocate for phantom points, to avoid a possible copy if (!points_.resize (num_points)) return false; if (phantom_only) return true; @@ -272,9 +272,9 @@ struct SimpleGlyph unsigned num_points = all_points.length - 4; hb_vector_t<uint8_t> flags, x_coords, y_coords; - if (unlikely (!flags.alloc (num_points))) return false; - if (unlikely (!x_coords.alloc (2*num_points))) return false; - if (unlikely (!y_coords.alloc (2*num_points))) return false; + if (unlikely (!flags.alloc (num_points, true))) return false; + if (unlikely (!x_coords.alloc (2*num_points, true))) return false; + if (unlikely (!y_coords.alloc (2*num_points, true))) return false; uint8_t lastflag = 255, repeat = 0; int prev_x = 0, prev_y = 0; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/SubsetGlyph.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/SubsetGlyph.hh index 1a0370c757..795925bba5 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/SubsetGlyph.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/SubsetGlyph.hh @@ -21,22 +21,14 @@ struct SubsetGlyph bool serialize (hb_serialize_context_t *c, bool use_short_loca, - const hb_subset_plan_t *plan, - hb_font_t *font) + const hb_subset_plan_t *plan) { TRACE_SERIALIZE (this); - if (font) - { - const OT::glyf_accelerator_t &glyf = *font->face->table.glyf; - if (!this->compile_bytes_with_deltas (plan, font, glyf)) - return_trace (false); - } - hb_bytes_t dest_glyph = dest_start.copy (c); dest_glyph = hb_bytes_t (&dest_glyph, dest_glyph.length + dest_end.copy (c).length); unsigned int pad_length = use_short_loca ? padding () : 0; - DEBUG_MSG (SUBSET, nullptr, "serialize %d byte glyph, width %d pad %d", dest_glyph.length, dest_glyph.length + pad_length, pad_length); + DEBUG_MSG (SUBSET, nullptr, "serialize %u byte glyph, width %u pad %u", dest_glyph.length, dest_glyph.length + pad_length, pad_length); HBUINT8 pad; pad = 0; diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/VarCompositeGlyph.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/VarCompositeGlyph.hh index 0f4c71c83d..3685da7913 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/VarCompositeGlyph.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/VarCompositeGlyph.hh @@ -29,6 +29,7 @@ struct VarCompositeGlyphRecord HAVE_TCENTER_Y = 0x0800, GID_IS_24 = 0x1000, AXES_HAVE_VARIATION = 0x2000, + RESET_UNSPECIFIED_AXES = 0x4000, }; public: @@ -60,6 +61,7 @@ struct VarCompositeGlyphRecord bool has_more () const { return true; } bool is_use_my_metrics () const { return flags & USE_MY_METRICS; } + bool is_reset_unspecified_axes () const { return flags & RESET_UNSPECIFIED_AXES; } hb_codepoint_t get_gid () const { @@ -165,8 +167,8 @@ struct VarCompositeGlyphRecord float translateX = 0.f; float translateY = 0.f; float rotation = 0.f; - float scaleX = 1.f * (1 << 12); - float scaleY = 1.f * (1 << 12); + float scaleX = 1.f * (1 << 10); + float scaleY = 1.f * (1 << 10); float skewX = 0.f; float skewY = 0.f; float tCenterX = 0.f; @@ -187,7 +189,7 @@ struct VarCompositeGlyphRecord if (flags & AXES_HAVE_VARIATION) { for (unsigned i = 0; i < count; i++) - rec_points[i].x = *q++; + rec_points[i].x = q++->to_int (); rec_points += count; } else @@ -197,11 +199,11 @@ struct VarCompositeGlyphRecord if (flags & HAVE_TRANSLATE_X) translateX = * (const FWORD *) p++; if (flags & HAVE_TRANSLATE_Y) translateY = * (const FWORD *) p++; - if (flags & HAVE_ROTATION) rotation = * (const F2DOT14 *) p++; - if (flags & HAVE_SCALE_X) scaleX = * (const F4DOT12 *) p++; - if (flags & HAVE_SCALE_Y) scaleY = * (const F4DOT12 *) p++; - if (flags & HAVE_SKEW_X) skewX = * (const F2DOT14 *) p++; - if (flags & HAVE_SKEW_Y) skewY = * (const F2DOT14 *) p++; + if (flags & HAVE_ROTATION) rotation = ((const F4DOT12 *) p++)->to_int (); + if (flags & HAVE_SCALE_X) scaleX = ((const F6DOT10 *) p++)->to_int (); + if (flags & HAVE_SCALE_Y) scaleY = ((const F6DOT10 *) p++)->to_int (); + if (flags & HAVE_SKEW_X) skewX = ((const F4DOT12 *) p++)->to_int (); + if (flags & HAVE_SKEW_Y) skewY = ((const F4DOT12 *) p++)->to_int (); if (flags & HAVE_TCENTER_X) tCenterX = * (const FWORD *) p++; if (flags & HAVE_TCENTER_Y) tCenterY = * (const FWORD *) p++; @@ -270,19 +272,19 @@ struct VarCompositeGlyphRecord } if (flags & HAVE_ROTATION) { - rotation = rec_points[0].x / (1 << 14); + rotation = rec_points[0].x / (1 << 12); rec_points++; } if (flags & (HAVE_SCALE_X | HAVE_SCALE_Y)) { - scaleX = rec_points[0].x / (1 << 12); - scaleY = rec_points[0].y / (1 << 12); + scaleX = rec_points[0].x / (1 << 10); + scaleY = rec_points[0].y / (1 << 10); rec_points++; } if (flags & (HAVE_SKEW_X | HAVE_SKEW_Y)) { - skewX = rec_points[0].x / (1 << 14); - skewY = rec_points[0].y / (1 << 14); + skewX = rec_points[0].x / (1 << 12); + skewY = rec_points[0].y / (1 << 12); rec_points++; } if (flags & (HAVE_TCENTER_X | HAVE_TCENTER_Y)) @@ -316,9 +318,8 @@ struct VarCompositeGlyphRecord { unsigned axis_index = axis_width == 1 ? (unsigned) *p++ : (unsigned) *q++; - signed v = have_variations ? rec_points[i].x : *a++; + signed v = have_variations ? rec_points[i].x : a++->to_int (); - v += setter[axis_index]; v = hb_clamp (v, -(1<<14), (1<<14)); setter[axis_index] = v; } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf-helpers.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf-helpers.hh index 181c33d06d..30106b2b98 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf-helpers.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf-helpers.hh @@ -25,7 +25,7 @@ _write_loca (IteratorIn&& it, bool short_offsets, IteratorOut&& dest) | hb_map ([=, &offset] (unsigned int padded_size) { offset += padded_size; - DEBUG_MSG (SUBSET, nullptr, "loca entry offset %d", offset); + DEBUG_MSG (SUBSET, nullptr, "loca entry offset %u", offset); return offset >> right_shift; }) | hb_sink (dest) @@ -44,6 +44,20 @@ _add_head_and_set_loca_version (hb_subset_plan_t *plan, bool use_short_loca) head *head_prime = (head *) hb_blob_get_data_writable (head_prime_blob, nullptr); head_prime->indexToLocFormat = use_short_loca ? 0 : 1; + if (plan->normalized_coords) + { + head_prime->xMin = plan->head_maxp_info.xMin; + head_prime->xMax = plan->head_maxp_info.xMax; + head_prime->yMin = plan->head_maxp_info.yMin; + head_prime->yMax = plan->head_maxp_info.yMax; + + unsigned orig_flag = head_prime->flags; + if (plan->head_maxp_info.allXMinIsLsb) + orig_flag |= 1 << 1; + else + orig_flag &= ~(1 << 1); + head_prime->flags = orig_flag; + } bool success = plan->add_table (HB_OT_TAG_head, head_prime_blob); hb_blob_destroy (head_prime_blob); @@ -61,7 +75,7 @@ _add_loca_and_head (hb_subset_plan_t * plan, Iterator padded_offsets, bool use_s if (unlikely (!loca_prime_data)) return false; - DEBUG_MSG (SUBSET, nullptr, "loca entry_size %d num_offsets %d size %d", + DEBUG_MSG (SUBSET, nullptr, "loca entry_size %u num_offsets %u size %u", entry_size, num_offsets, entry_size * num_offsets); if (use_short_loca) diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf.hh index e6e985c38c..29328c7627 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/glyf.hh @@ -7,6 +7,7 @@ #include "../../hb-ot-hmtx-table.hh" #include "../../hb-ot-var-gvar-table.hh" #include "../../hb-draw.hh" +#include "../../hb-paint.hh" #include "glyf-helpers.hh" #include "Glyph.hh" @@ -42,14 +43,13 @@ struct glyf bool serialize (hb_serialize_context_t *c, Iterator it, bool use_short_loca, - const hb_subset_plan_t *plan, - hb_font_t *font) + const hb_subset_plan_t *plan) { TRACE_SERIALIZE (this); unsigned init_len = c->length (); for (auto &_ : it) - if (unlikely (!_.serialize (c, use_short_loca, plan, font))) + if (unlikely (!_.serialize (c, use_short_loca, plan))) return false; /* As a special case when all glyph in the font are empty, add a zero byte @@ -75,59 +75,66 @@ struct glyf glyf *glyf_prime = c->serializer->start_embed <glyf> (); if (unlikely (!c->serializer->check_success (glyf_prime))) return_trace (false); - hb_vector_t<glyf_impl::SubsetGlyph> glyphs; - _populate_subset_glyphs (c->plan, glyphs); - hb_font_t *font = nullptr; - if (!c->plan->pinned_at_default) + if (c->plan->normalized_coords) { font = _create_font_for_instancing (c->plan); if (unlikely (!font)) return false; } - auto padded_offsets = - + hb_iter (glyphs) - | hb_map (&glyf_impl::SubsetGlyph::padded_size) - ; + hb_vector_t<unsigned> padded_offsets; + unsigned num_glyphs = c->plan->num_output_glyphs (); + if (unlikely (!padded_offsets.resize (num_glyphs))) + return false; + + hb_vector_t<glyf_impl::SubsetGlyph> glyphs; + if (!_populate_subset_glyphs (c->plan, font, glyphs)) + return false; + + if (font) + hb_font_destroy (font); + + unsigned max_offset = 0; + for (unsigned i = 0; i < num_glyphs; i++) + { + padded_offsets[i] = glyphs[i].padded_size (); + max_offset += padded_offsets[i]; + } bool use_short_loca = false; if (likely (!c->plan->force_long_loca)) - { - unsigned max_offset = + padded_offsets | hb_reduce (hb_add, 0); use_short_loca = max_offset < 0x1FFFF; - } - glyf_prime->serialize (c->serializer, glyphs.writer (), use_short_loca, c->plan, font); if (!use_short_loca) { - padded_offsets = - + hb_iter (glyphs) - | hb_map (&glyf_impl::SubsetGlyph::length) - ; + for (unsigned i = 0; i < num_glyphs; i++) + padded_offsets[i] = glyphs[i].length (); } - if (font) - { - _free_compiled_subset_glyphs (&glyphs); - hb_font_destroy (font); - } + bool result = glyf_prime->serialize (c->serializer, glyphs.writer (), use_short_loca, c->plan); + if (c->plan->normalized_coords && !c->plan->pinned_at_default) + _free_compiled_subset_glyphs (glyphs, glyphs.length - 1); + + if (!result) return false; if (unlikely (c->serializer->in_error ())) return_trace (false); + return_trace (c->serializer->check_success (glyf_impl::_add_loca_and_head (c->plan, - padded_offsets, + padded_offsets.iter (), use_short_loca))); } - void + bool _populate_subset_glyphs (const hb_subset_plan_t *plan, + hb_font_t *font, hb_vector_t<glyf_impl::SubsetGlyph> &glyphs /* OUT */) const; hb_font_t * _create_font_for_instancing (const hb_subset_plan_t *plan) const; - void _free_compiled_subset_glyphs (hb_vector_t<glyf_impl::SubsetGlyph> *glyphs) const + void _free_compiled_subset_glyphs (hb_vector_t<glyf_impl::SubsetGlyph> &glyphs, unsigned index) const { - for (auto _ : *glyphs) - _.free_compiled_bytes (); + for (unsigned i = 0; i <= index && i < glyphs.length; i++) + glyphs[i].free_compiled_bytes (); } protected: @@ -193,7 +200,7 @@ struct glyf_accelerator_t contour_point_vector_t all_points; bool phantom_only = !consumer.is_consuming_contour_points (); - if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, nullptr, true, true, phantom_only))) + if (unlikely (!glyph_for_gid (gid).get_points (font, *this, all_points, nullptr, nullptr, nullptr, true, true, phantom_only))) return false; if (consumer.is_consuming_contour_points ()) @@ -247,19 +254,14 @@ struct glyf_accelerator_t extents->y_bearing = 0; return; } - if (scaled) - { - extents->x_bearing = font->em_scalef_x (min_x); - extents->width = font->em_scalef_x (max_x) - extents->x_bearing; - extents->y_bearing = font->em_scalef_y (max_y); - extents->height = font->em_scalef_y (min_y) - extents->y_bearing; - } - else { extents->x_bearing = roundf (min_x); extents->width = roundf (max_x - extents->x_bearing); extents->y_bearing = roundf (max_y); extents->height = roundf (min_y - extents->y_bearing); + + if (scaled) + font->scale_glyph_extents (extents); } } @@ -337,6 +339,15 @@ struct glyf_accelerator_t return glyph_for_gid (gid).get_extents_without_var_scaled (font, *this, extents); } + bool paint_glyph (hb_font_t *font, hb_codepoint_t gid, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const + { + funcs->push_clip_glyph (data, gid, font); + funcs->color (data, true, foreground); + funcs->pop_clip (data); + + return true; + } + const glyf_impl::Glyph glyph_for_gid (hb_codepoint_t gid, bool needs_padding_removal = false) const { @@ -385,14 +396,16 @@ struct glyf_accelerator_t }; -inline void +inline bool glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan, + hb_font_t *font, hb_vector_t<glyf_impl::SubsetGlyph>& glyphs /* OUT */) const { OT::glyf_accelerator_t glyf (plan->source); unsigned num_glyphs = plan->num_output_glyphs (); - if (!glyphs.resize (num_glyphs)) return; + if (!glyphs.resize (num_glyphs)) return false; + unsigned idx = 0; for (auto p : plan->glyph_map->iter ()) { unsigned new_gid = p.second; @@ -401,7 +414,7 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan, if (unlikely (new_gid == 0 && !(plan->flags & HB_SUBSET_FLAGS_NOTDEF_OUTLINE)) && - plan->pinned_at_default) + !plan->normalized_coords) subset_glyph.source_glyph = glyf_impl::Glyph (); else { @@ -414,7 +427,20 @@ glyf::_populate_subset_glyphs (const hb_subset_plan_t *plan, subset_glyph.drop_hints_bytes (); else subset_glyph.dest_start = subset_glyph.source_glyph.get_bytes (); + + if (font) + { + if (unlikely (!subset_glyph.compile_bytes_with_deltas (plan, font, glyf))) + { + // when pinned at default, only bounds are updated, thus no need to free + if (!plan->pinned_at_default && idx > 0) + _free_compiled_subset_glyphs (glyphs, idx - 1); + return false; + } + idx++; + } } + return true; } inline hb_font_t * @@ -424,10 +450,10 @@ glyf::_create_font_for_instancing (const hb_subset_plan_t *plan) const if (unlikely (font == hb_font_get_empty ())) return nullptr; hb_vector_t<hb_variation_t> vars; - if (unlikely (!vars.alloc (plan->user_axes_location->get_population ()))) + if (unlikely (!vars.alloc (plan->user_axes_location.get_population (), true))) return nullptr; - for (auto _ : *plan->user_axes_location) + for (auto _ : plan->user_axes_location) { hb_variation_t var; var.tag = _.first; @@ -436,7 +462,7 @@ glyf::_create_font_for_instancing (const hb_subset_plan_t *plan) const } #ifndef HB_NO_VAR - hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location->get_population ()); + hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location.get_population ()); #endif return font; } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/glyf/path-builder.hh b/src/3rdparty/harfbuzz-ng/src/OT/glyf/path-builder.hh index 9bfc45a1a6..e35a4dafde 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/glyf/path-builder.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/glyf/path-builder.hh @@ -26,22 +26,29 @@ struct path_builder_t optional_point_t lerp (optional_point_t p, float t) { return optional_point_t (x + t * (p.x - x), y + t * (p.y - y)); } - } first_oncurve, first_offcurve, last_offcurve; + } first_oncurve, first_offcurve, last_offcurve, last_offcurve2; path_builder_t (hb_font_t *font_, hb_draw_session_t &draw_session_) { font = font_; draw_session = &draw_session_; - first_oncurve = first_offcurve = last_offcurve = optional_point_t (); + first_oncurve = first_offcurve = last_offcurve = last_offcurve2 = optional_point_t (); } /* based on https://github.com/RazrFalcon/ttf-parser/blob/4f32821/src/glyf.rs#L287 See also: * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM01/Chap1.html - * https://stackoverflow.com/a/20772557 */ + * https://stackoverflow.com/a/20772557 + * + * Cubic support added (incomplete). */ void consume_point (const contour_point_t &point) { bool is_on_curve = point.flag & glyf_impl::SimpleGlyph::FLAG_ON_CURVE; +#ifdef HB_NO_CUBIC_GLYF + bool is_cubic = false; +#else + bool is_cubic = !is_on_curve && (point.flag & glyf_impl::SimpleGlyph::FLAG_CUBIC); +#endif optional_point_t p (font->em_fscalef_x (point.x), font->em_fscalef_y (point.y)); if (!first_oncurve) { @@ -69,16 +76,41 @@ struct path_builder_t { if (is_on_curve) { - draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, - p.x, p.y); + if (last_offcurve2) + { + draw_session->cubic_to (last_offcurve2.x, last_offcurve2.y, + last_offcurve.x, last_offcurve.y, + p.x, p.y); + last_offcurve2 = optional_point_t (); + } + else + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + p.x, p.y); last_offcurve = optional_point_t (); } else { - optional_point_t mid = last_offcurve.lerp (p, .5f); - draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, - mid.x, mid.y); - last_offcurve = p; + if (is_cubic && !last_offcurve2) + { + last_offcurve2 = last_offcurve; + last_offcurve = p; + } + else + { + optional_point_t mid = last_offcurve.lerp (p, .5f); + + if (is_cubic) + { + draw_session->cubic_to (last_offcurve2.x, last_offcurve2.y, + last_offcurve.x, last_offcurve.y, + mid.x, mid.y); + last_offcurve2 = optional_point_t (); + } + else + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + mid.x, mid.y); + last_offcurve = p; + } } } else @@ -105,8 +137,15 @@ struct path_builder_t draw_session->quadratic_to (first_offcurve.x, first_offcurve.y, first_oncurve.x, first_oncurve.y); else if (last_offcurve && first_oncurve) - draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, - first_oncurve.x, first_oncurve.y); + { + if (last_offcurve2) + draw_session->cubic_to (last_offcurve2.x, last_offcurve2.y, + last_offcurve.x, last_offcurve.y, + first_oncurve.x, first_oncurve.y); + else + draw_session->quadratic_to (last_offcurve.x, last_offcurve.y, + first_oncurve.x, first_oncurve.y); + } else if (first_oncurve) draw_session->line_to (first_oncurve.x, first_oncurve.y); else if (first_offcurve) @@ -117,7 +156,7 @@ struct path_builder_t } /* Getting ready for the next contour */ - first_oncurve = first_offcurve = last_offcurve = optional_point_t (); + first_oncurve = first_offcurve = last_offcurve = last_offcurve2 = optional_point_t (); draw_session->close_path (); } } diff --git a/src/3rdparty/harfbuzz-ng/src/OT/name/name.hh b/src/3rdparty/harfbuzz-ng/src/OT/name/name.hh new file mode 100644 index 0000000000..c1839f3b68 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/OT/name/name.hh @@ -0,0 +1,589 @@ +/* + * Copyright © 2011,2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef OT_NAME_NAME_HH +#define OT_NAME_NAME_HH + +#include "../../hb-open-type.hh" +#include "../../hb-ot-name-language.hh" +#include "../../hb-aat-layout.hh" +#include "../../hb-utf.hh" + + +namespace OT { + +template <typename in_utf_t, typename out_utf_t> +inline unsigned int +hb_ot_name_convert_utf (hb_bytes_t bytes, + unsigned int *text_size /* IN/OUT */, + typename out_utf_t::codepoint_t *text /* OUT */) +{ + unsigned int src_len = bytes.length / sizeof (typename in_utf_t::codepoint_t); + const typename in_utf_t::codepoint_t *src = (const typename in_utf_t::codepoint_t *) bytes.arrayZ; + const typename in_utf_t::codepoint_t *src_end = src + src_len; + + typename out_utf_t::codepoint_t *dst = text; + + hb_codepoint_t unicode; + const hb_codepoint_t replacement = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT; + + if (text_size && *text_size) + { + (*text_size)--; /* Save room for NUL-termination. */ + const typename out_utf_t::codepoint_t *dst_end = text + *text_size; + + while (src < src_end && dst < dst_end) + { + const typename in_utf_t::codepoint_t *src_next = in_utf_t::next (src, src_end, &unicode, replacement); + typename out_utf_t::codepoint_t *dst_next = out_utf_t::encode (dst, dst_end, unicode); + if (dst_next == dst) + break; /* Out-of-room. */ + + dst = dst_next; + src = src_next; + } + + *text_size = dst - text; + *dst = 0; /* NUL-terminate. */ + } + + /* Accumulate length of rest. */ + unsigned int dst_len = dst - text; + while (src < src_end) + { + src = in_utf_t::next (src, src_end, &unicode, replacement); + dst_len += out_utf_t::encode_len (unicode); + } + return dst_len; +} + +#define entry_score var.u16[0] +#define entry_index var.u16[1] + + +/* + * name -- Naming + * https://docs.microsoft.com/en-us/typography/opentype/spec/name + */ +#define HB_OT_TAG_name HB_TAG('n','a','m','e') + +#define UNSUPPORTED 42 + +struct NameRecord +{ + hb_language_t language (hb_face_t *face) const + { +#ifndef HB_NO_OT_NAME_LANGUAGE + unsigned int p = platformID; + unsigned int l = languageID; + + if (p == 3) + return _hb_ot_name_language_for_ms_code (l); + + if (p == 1) + return _hb_ot_name_language_for_mac_code (l); + +#ifndef HB_NO_OT_NAME_LANGUAGE_AAT + if (p == 0) + return face->table.ltag->get_language (l); +#endif + +#endif + return HB_LANGUAGE_INVALID; + } + + uint16_t score () const + { + /* Same order as in cmap::find_best_subtable(). */ + unsigned int p = platformID; + unsigned int e = encodingID; + + /* 32-bit. */ + if (p == 3 && e == 10) return 0; + if (p == 0 && e == 6) return 1; + if (p == 0 && e == 4) return 2; + + /* 16-bit. */ + if (p == 3 && e == 1) return 3; + if (p == 0 && e == 3) return 4; + if (p == 0 && e == 2) return 5; + if (p == 0 && e == 1) return 6; + if (p == 0 && e == 0) return 7; + + /* Symbol. */ + if (p == 3 && e == 0) return 8; + + /* We treat all Mac Latin names as ASCII only. */ + if (p == 1 && e == 0) return 10; /* 10 is magic number :| */ + + return UNSUPPORTED; + } + + NameRecord* copy (hb_serialize_context_t *c, const void *base +#ifdef HB_EXPERIMENTAL_API + , const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides +#endif + ) const + { + TRACE_SERIALIZE (this); + HB_UNUSED auto snap = c->snapshot (); + auto *out = c->embed (this); + if (unlikely (!out)) return_trace (nullptr); +#ifdef HB_EXPERIMENTAL_API + hb_ot_name_record_ids_t record_ids (platformID, encodingID, languageID, nameID); + hb_bytes_t* name_bytes; + + if (name_table_overrides->has (record_ids, &name_bytes)) { + hb_bytes_t encoded_bytes = *name_bytes; + char *name_str_utf16_be = nullptr; + + if (platformID != 1) + { + unsigned text_size = hb_ot_name_convert_utf<hb_utf8_t, hb_utf16_be_t> (*name_bytes, nullptr, nullptr); + + text_size++; // needs to consider NULL terminator for use in hb_ot_name_convert_utf() + unsigned byte_len = text_size * hb_utf16_be_t::codepoint_t::static_size; + name_str_utf16_be = (char *) hb_calloc (byte_len, 1); + if (!name_str_utf16_be) + { + c->revert (snap); + return_trace (nullptr); + } + hb_ot_name_convert_utf<hb_utf8_t, hb_utf16_be_t> (*name_bytes, &text_size, + (hb_utf16_be_t::codepoint_t *) name_str_utf16_be); + + unsigned encoded_byte_len = text_size * hb_utf16_be_t::codepoint_t::static_size; + if (!encoded_byte_len || !c->check_assign (out->length, encoded_byte_len, HB_SERIALIZE_ERROR_INT_OVERFLOW)) { + c->revert (snap); + hb_free (name_str_utf16_be); + return_trace (nullptr); + } + + encoded_bytes = hb_bytes_t (name_str_utf16_be, encoded_byte_len); + } + else + { + // mac platform, copy the UTF-8 string(all ascii characters) as is + if (!c->check_assign (out->length, encoded_bytes.length, HB_SERIALIZE_ERROR_INT_OVERFLOW)) { + c->revert (snap); + return_trace (nullptr); + } + } + + out->offset = 0; + c->push (); + encoded_bytes.copy (c); + c->add_link (out->offset, c->pop_pack (), hb_serialize_context_t::Tail, 0); + hb_free (name_str_utf16_be); + } + else +#endif + { + out->offset.serialize_copy (c, offset, base, 0, hb_serialize_context_t::Tail, length); + } + return_trace (out); + } + + bool isUnicode () const + { + unsigned int p = platformID; + unsigned int e = encodingID; + + return (p == 0 || + (p == 3 && (e == 0 || e == 1 || e == 10))); + } + + static int cmp (const void *pa, const void *pb) + { + const NameRecord *a = (const NameRecord *)pa; + const NameRecord *b = (const NameRecord *)pb; + + if (a->platformID != b->platformID) + return a->platformID - b->platformID; + + if (a->encodingID != b->encodingID) + return a->encodingID - b->encodingID; + + if (a->languageID != b->languageID) + return a->languageID - b->languageID; + + if (a->nameID != b->nameID) + return a->nameID - b->nameID; + + if (a->length != b->length) + return a->length - b->length; + + return 0; + } + + bool sanitize (hb_sanitize_context_t *c, const void *base) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && offset.sanitize (c, base, length)); + } + + HBUINT16 platformID; /* Platform ID. */ + HBUINT16 encodingID; /* Platform-specific encoding ID. */ + HBUINT16 languageID; /* Language ID. */ + HBUINT16 nameID; /* Name ID. */ + HBUINT16 length; /* String length (in bytes). */ + NNOffset16To<UnsizedArrayOf<HBUINT8>> + offset; /* String offset from start of storage area (in bytes). */ + public: + DEFINE_SIZE_STATIC (12); +}; + +static int +_hb_ot_name_entry_cmp_key (const void *pa, const void *pb, bool exact) +{ + const hb_ot_name_entry_t *a = (const hb_ot_name_entry_t *) pa; + const hb_ot_name_entry_t *b = (const hb_ot_name_entry_t *) pb; + + /* Compare by name_id, then language. */ + + if (a->name_id != b->name_id) + return a->name_id - b->name_id; + + if (a->language == b->language) return 0; + if (!a->language) return -1; + if (!b->language) return +1; + + const char *astr = hb_language_to_string (a->language); + const char *bstr = hb_language_to_string (b->language); + + signed c = strcmp (astr, bstr); + + // 'a' is the user request, and 'b' is string in the font. + // If eg. user asks for "en-us" and font has "en", approve. + if (!exact && c && + hb_language_matches (b->language, a->language)) + return 0; + + return c; +} + +static int +_hb_ot_name_entry_cmp (const void *pa, const void *pb) +{ + /* Compare by name_id, then language, then score, then index. */ + + int v = _hb_ot_name_entry_cmp_key (pa, pb, true); + if (v) + return v; + + const hb_ot_name_entry_t *a = (const hb_ot_name_entry_t *) pa; + const hb_ot_name_entry_t *b = (const hb_ot_name_entry_t *) pb; + + if (a->entry_score != b->entry_score) + return a->entry_score - b->entry_score; + + if (a->entry_index != b->entry_index) + return a->entry_index - b->entry_index; + + return 0; +} + +struct name +{ + static constexpr hb_tag_t tableTag = HB_OT_TAG_name; + + unsigned int get_size () const + { return min_size + count * nameRecordZ.item_size; } + + template <typename Iterator, + hb_requires (hb_is_source_of (Iterator, const NameRecord &))> + bool serialize (hb_serialize_context_t *c, + Iterator it, + const void *src_string_pool +#ifdef HB_EXPERIMENTAL_API + , const hb_vector_t<hb_ot_name_record_ids_t>& insert_name_records + , const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides +#endif + ) + { + TRACE_SERIALIZE (this); + + if (unlikely (!c->extend_min ((*this)))) return_trace (false); + + unsigned total_count = it.len () +#ifdef HB_EXPERIMENTAL_API + + insert_name_records.length +#endif + ; + this->format = 0; + if (!c->check_assign (this->count, total_count, HB_SERIALIZE_ERROR_INT_OVERFLOW)) + return false; + + NameRecord *name_records = (NameRecord *) hb_calloc (total_count, NameRecord::static_size); + if (unlikely (!name_records)) return_trace (false); + + hb_array_t<NameRecord> records (name_records, total_count); + + for (const NameRecord& record : it) + { + hb_memcpy (name_records, &record, NameRecord::static_size); + name_records++; + } + +#ifdef HB_EXPERIMENTAL_API + for (unsigned i = 0; i < insert_name_records.length; i++) + { + const hb_ot_name_record_ids_t& ids = insert_name_records[i]; + NameRecord record; + record.platformID = ids.platform_id; + record.encodingID = ids.encoding_id; + record.languageID = ids.language_id; + record.nameID = ids.name_id; + record.length = 0; // handled in NameRecord copy() + record.offset = 0; + memcpy (name_records, &record, NameRecord::static_size); + name_records++; + } +#endif + + records.qsort (); + + c->copy_all (records, + src_string_pool +#ifdef HB_EXPERIMENTAL_API + , name_table_overrides +#endif + ); + hb_free (records.arrayZ); + + + if (unlikely (c->ran_out_of_room ())) return_trace (false); + + this->stringOffset = c->length (); + + return_trace (true); + } + + bool subset (hb_subset_context_t *c) const + { + TRACE_SUBSET (this); + + name *name_prime = c->serializer->start_embed<name> (); + if (unlikely (!name_prime)) return_trace (false); + +#ifdef HB_EXPERIMENTAL_API + const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides = + &c->plan->name_table_overrides; +#endif + + auto it = + + nameRecordZ.as_array (count) + | hb_filter (c->plan->name_ids, &NameRecord::nameID) + | hb_filter (c->plan->name_languages, &NameRecord::languageID) + | hb_filter ([&] (const NameRecord& namerecord) { + return + (c->plan->flags & HB_SUBSET_FLAGS_NAME_LEGACY) + || namerecord.isUnicode (); + }) +#ifdef HB_EXPERIMENTAL_API + | hb_filter ([&] (const NameRecord& namerecord) { + if (name_table_overrides->is_empty ()) + return true; + hb_ot_name_record_ids_t rec_ids (namerecord.platformID, + namerecord.encodingID, + namerecord.languageID, + namerecord.nameID); + + hb_bytes_t *p; + if (name_table_overrides->has (rec_ids, &p) && + (*p).length == 0) + return false; + return true; + }) +#endif + ; + +#ifdef HB_EXPERIMENTAL_API + hb_hashmap_t<hb_ot_name_record_ids_t, unsigned> retained_name_record_ids; + for (const NameRecord& rec : it) + { + hb_ot_name_record_ids_t rec_ids (rec.platformID, + rec.encodingID, + rec.languageID, + rec.nameID); + retained_name_record_ids.set (rec_ids, 1); + } + + hb_vector_t<hb_ot_name_record_ids_t> insert_name_records; + if (!name_table_overrides->is_empty ()) + { + if (unlikely (!insert_name_records.alloc (name_table_overrides->get_population (), true))) + return_trace (false); + for (const auto& record_ids : name_table_overrides->keys ()) + { + if (name_table_overrides->get (record_ids).length == 0) + continue; + if (retained_name_record_ids.has (record_ids)) + continue; + insert_name_records.push (record_ids); + } + } +#endif + + return (name_prime->serialize (c->serializer, it, + std::addressof (this + stringOffset) +#ifdef HB_EXPERIMENTAL_API + , insert_name_records + , name_table_overrides +#endif + )); + } + + bool sanitize_records (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + const void *string_pool = (this+stringOffset).arrayZ; + return_trace (nameRecordZ.sanitize (c, count, string_pool)); + } + + bool sanitize (hb_sanitize_context_t *c) const + { + TRACE_SANITIZE (this); + return_trace (c->check_struct (this) && + likely (format == 0 || format == 1) && + c->check_array (nameRecordZ.arrayZ, count) && + c->check_range (this, stringOffset) && + sanitize_records (c)); + } + + struct accelerator_t + { + accelerator_t (hb_face_t *face) + { + this->table = hb_sanitize_context_t ().reference_table<name> (face); + assert (this->table.get_length () >= this->table->stringOffset); + this->pool = (const char *) (const void *) (this->table+this->table->stringOffset); + this->pool_len = this->table.get_length () - this->table->stringOffset; + const hb_array_t<const NameRecord> all_names (this->table->nameRecordZ.arrayZ, + this->table->count); + + this->names.alloc (all_names.length, true); + + for (unsigned int i = 0; i < all_names.length; i++) + { + hb_ot_name_entry_t *entry = this->names.push (); + + entry->name_id = all_names[i].nameID; + entry->language = all_names[i].language (face); + entry->entry_score = all_names[i].score (); + entry->entry_index = i; + } + + this->names.qsort (_hb_ot_name_entry_cmp); + /* Walk and pick best only for each name_id,language pair, + * while dropping unsupported encodings. */ + unsigned int j = 0; + for (unsigned int i = 0; i < this->names.length; i++) + { + if (this->names[i].entry_score == UNSUPPORTED || + this->names[i].language == HB_LANGUAGE_INVALID) + continue; + if (i && + this->names[i - 1].name_id == this->names[i].name_id && + this->names[i - 1].language == this->names[i].language) + continue; + this->names[j++] = this->names[i]; + } + this->names.resize (j); + } + ~accelerator_t () + { + this->table.destroy (); + } + + int get_index (hb_ot_name_id_t name_id, + hb_language_t language, + unsigned int *width=nullptr) const + { + const hb_ot_name_entry_t key = {name_id, {0}, language}; + const hb_ot_name_entry_t *entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, + this->names.length, + sizeof (hb_ot_name_entry_t), + _hb_ot_name_entry_cmp_key, + true); + + if (!entry) + { + entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, + this->names.length, + sizeof (hb_ot_name_entry_t), + _hb_ot_name_entry_cmp_key, + false); + } + + if (!entry) + return -1; + + if (width) + *width = entry->entry_score < 10 ? 2 : 1; + + return entry->entry_index; + } + + hb_bytes_t get_name (unsigned int idx) const + { + const hb_array_t<const NameRecord> all_names (table->nameRecordZ.arrayZ, table->count); + const NameRecord &record = all_names[idx]; + const hb_bytes_t string_pool (pool, pool_len); + return string_pool.sub_array (record.offset, record.length); + } + + private: + const char *pool; + unsigned int pool_len; + public: + hb_blob_ptr_t<name> table; + hb_vector_t<hb_ot_name_entry_t> names; + }; + + public: + /* We only implement format 0 for now. */ + HBUINT16 format; /* Format selector (=0/1). */ + HBUINT16 count; /* Number of name records. */ + NNOffset16To<UnsizedArrayOf<HBUINT8>> + stringOffset; /* Offset to start of string storage (from start of table). */ + UnsizedArrayOf<NameRecord> + nameRecordZ; /* The name records where count is the number of records. */ + public: + DEFINE_SIZE_ARRAY (6, nameRecordZ); +}; + +#undef entry_index +#undef entry_score + +struct name_accelerator_t : name::accelerator_t { + name_accelerator_t (hb_face_t *face) : name::accelerator_t (face) {} +}; + +} /* namespace OT */ + + +#endif /* OT_NAME_NAME_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/graph/graph.hh b/src/3rdparty/harfbuzz-ng/src/graph/graph.hh index dc5b6a36fe..38ca5db096 100644 --- a/src/3rdparty/harfbuzz-ng/src/graph/graph.hh +++ b/src/3rdparty/harfbuzz-ng/src/graph/graph.hh @@ -123,7 +123,7 @@ struct graph_t while (a || b) { DEBUG_MSG (SUBSET_REPACK, nullptr, - " 0x%x %s 0x%x", *a, (*a == *b) ? "==" : "!=", *b); + " 0x%x %s 0x%x", (unsigned) *a, (*a == *b) ? "==" : "!=", (unsigned) *b); a++; b++; } @@ -700,6 +700,9 @@ struct graph_t } } + if (in_error ()) + return false; + if (!made_changes) return false; @@ -833,7 +836,11 @@ struct graph_t if (index_map.has (node_idx)) return; - index_map.set (node_idx, duplicate (node_idx)); + unsigned clone_idx = duplicate (node_idx); + if (!check_success (clone_idx != (unsigned) -1)) + return; + + index_map.set (node_idx, clone_idx); for (const auto& l : object (node_idx).all_links ()) { duplicate_subgraph (l.objidx, index_map); } @@ -918,12 +925,12 @@ struct graph_t { // Can't duplicate this node, doing so would orphan the original one as all remaining links // to child are from parent. - DEBUG_MSG (SUBSET_REPACK, nullptr, " Not duplicating %d => %d", + DEBUG_MSG (SUBSET_REPACK, nullptr, " Not duplicating %u => %u", parent_idx, child_idx); return -1; } - DEBUG_MSG (SUBSET_REPACK, nullptr, " Duplicating %d => %d", + DEBUG_MSG (SUBSET_REPACK, nullptr, " Duplicating %u => %u", parent_idx, child_idx); unsigned clone_idx = duplicate (child_idx); @@ -981,7 +988,7 @@ struct graph_t */ bool raise_childrens_priority (unsigned parent_idx) { - DEBUG_MSG (SUBSET_REPACK, nullptr, " Raising priority of all children of %d", + DEBUG_MSG (SUBSET_REPACK, nullptr, " Raising priority of all children of %u", parent_idx); // This operation doesn't change ordering until a sort is run, so no need // to invalidate positions. It does not change graph structure so no need diff --git a/src/3rdparty/harfbuzz-ng/src/graph/serialize.hh b/src/3rdparty/harfbuzz-ng/src/graph/serialize.hh index d03a61bd19..040fd1de5f 100644 --- a/src/3rdparty/harfbuzz-ng/src/graph/serialize.hh +++ b/src/3rdparty/harfbuzz-ng/src/graph/serialize.hh @@ -153,8 +153,8 @@ void print_overflows (graph_t& graph, const auto& child = graph.vertices_[o.child]; DEBUG_MSG (SUBSET_REPACK, nullptr, " overflow from " - "%4d (%4d in, %4d out, space %2d) => " - "%4d (%4d in, %4d out, space %2d)", + "%4u (%4u in, %4u out, space %2u) => " + "%4u (%4u in, %4u out, space %2u)", o.parent, parent.incoming_edges (), parent.obj.real_links.length + parent.obj.virtual_links.length, @@ -165,7 +165,7 @@ void print_overflows (graph_t& graph, graph.space_for (o.child)); } if (overflows.length > 10) { - DEBUG_MSG (SUBSET_REPACK, nullptr, " ... plus %d more overflows.", overflows.length - 10); + DEBUG_MSG (SUBSET_REPACK, nullptr, " ... plus %u more overflows.", overflows.length - 10); } } diff --git a/src/3rdparty/harfbuzz-ng/src/harfbuzz-subset.cc b/src/3rdparty/harfbuzz-ng/src/harfbuzz-subset.cc index a43485e6fb..c0e23b3eb8 100644 --- a/src/3rdparty/harfbuzz-ng/src/harfbuzz-subset.cc +++ b/src/3rdparty/harfbuzz-ng/src/harfbuzz-subset.cc @@ -7,6 +7,7 @@ #include "hb-buffer.cc" #include "hb-common.cc" #include "hb-draw.cc" +#include "hb-face-builder.cc" #include "hb-face.cc" #include "hb-fallback-shape.cc" #include "hb-font.cc" @@ -40,6 +41,9 @@ #include "hb-ot-shaper-vowel-constraints.cc" #include "hb-ot-tag.cc" #include "hb-ot-var.cc" +#include "hb-outline.cc" +#include "hb-paint-extents.cc" +#include "hb-paint.cc" #include "hb-set.cc" #include "hb-shape-plan.cc" #include "hb-shape.cc" @@ -50,6 +54,7 @@ #include "hb-subset-cff1.cc" #include "hb-subset-cff2.cc" #include "hb-subset-input.cc" +#include "hb-subset-instancer-solver.cc" #include "hb-subset-plan.cc" #include "hb-subset-repacker.cc" #include "hb-subset.cc" diff --git a/src/3rdparty/harfbuzz-ng/src/harfbuzz.cc b/src/3rdparty/harfbuzz-ng/src/harfbuzz.cc index fe4e21db07..d7e8a93f39 100644 --- a/src/3rdparty/harfbuzz-ng/src/harfbuzz.cc +++ b/src/3rdparty/harfbuzz-ng/src/harfbuzz.cc @@ -8,6 +8,7 @@ #include "hb-coretext.cc" #include "hb-directwrite.cc" #include "hb-draw.cc" +#include "hb-face-builder.cc" #include "hb-face.cc" #include "hb-fallback-shape.cc" #include "hb-font.cc" @@ -45,6 +46,9 @@ #include "hb-ot-shaper-vowel-constraints.cc" #include "hb-ot-tag.cc" #include "hb-ot-var.cc" +#include "hb-outline.cc" +#include "hb-paint-extents.cc" +#include "hb-paint.cc" #include "hb-set.cc" #include "hb-shape-plan.cc" #include "hb-shape.cc" diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-common.hh index 6cbed82692..efbb623efc 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-common.hh @@ -28,6 +28,7 @@ #define HB_AAT_LAYOUT_COMMON_HH #include "hb-aat-layout.hh" +#include "hb-aat-map.hh" #include "hb-open-type.hh" namespace OT { @@ -39,6 +40,43 @@ namespace AAT { using namespace OT; +struct ankr; + +struct hb_aat_apply_context_t : + hb_dispatch_context_t<hb_aat_apply_context_t, bool, HB_DEBUG_APPLY> +{ + const char *get_name () { return "APPLY"; } + template <typename T> + return_t dispatch (const T &obj) { return obj.apply (this); } + static return_t default_return_value () { return false; } + bool stop_sublookup_iteration (return_t r) const { return r; } + + const hb_ot_shape_plan_t *plan; + hb_font_t *font; + hb_face_t *face; + hb_buffer_t *buffer; + hb_sanitize_context_t sanitizer; + const ankr *ankr_table; + const OT::GDEF *gdef_table; + const hb_sorted_vector_t<hb_aat_map_t::range_flags_t> *range_flags = nullptr; + hb_mask_t subtable_flags = 0; + + /* Unused. For debug tracing only. */ + unsigned int lookup_index; + + HB_INTERNAL hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_, + hb_font_t *font_, + hb_buffer_t *buffer_, + hb_blob_t *blob = const_cast<hb_blob_t *> (&Null (hb_blob_t))); + + HB_INTERNAL ~hb_aat_apply_context_t (); + + HB_INTERNAL void set_ankr_table (const AAT::ankr *ankr_table_); + + void set_lookup_index (unsigned int i) { lookup_index = i; } +}; + + /* * Lookup Table */ @@ -740,16 +778,44 @@ struct StateTableDriver num_glyphs (face_->get_num_glyphs ()) {} template <typename context_t> - void drive (context_t *c) + void drive (context_t *c, hb_aat_apply_context_t *ac) { if (!c->in_place) buffer->clear_output (); int state = StateTableT::STATE_START_OF_TEXT; + // If there's only one range, we already checked the flag. + auto *last_range = ac->range_flags && (ac->range_flags->length > 1) ? &(*ac->range_flags)[0] : nullptr; for (buffer->idx = 0; buffer->successful;) { + /* This block is copied in NoncontextualSubtable::apply. Keep in sync. */ + if (last_range) + { + auto *range = last_range; + if (buffer->idx < buffer->len) + { + unsigned cluster = buffer->cur().cluster; + while (cluster < range->cluster_first) + range--; + while (cluster > range->cluster_last) + range++; + + + last_range = range; + } + if (!(range->flags & ac->subtable_flags)) + { + if (buffer->idx == buffer->len || unlikely (!buffer->successful)) + break; + + state = StateTableT::STATE_START_OF_TEXT; + (void) buffer->next_glyph (); + continue; + } + } + unsigned int klass = buffer->idx < buffer->len ? - machine.get_class (buffer->info[buffer->idx].codepoint, num_glyphs) : + machine.get_class (buffer->cur().codepoint, num_glyphs) : (unsigned) StateTableT::CLASS_END_OF_TEXT; DEBUG_MSG (APPLY, nullptr, "c%u at %u", klass, buffer->idx); const EntryT &entry = machine.get_entry (state, klass); @@ -845,41 +911,6 @@ struct StateTableDriver }; -struct ankr; - -struct hb_aat_apply_context_t : - hb_dispatch_context_t<hb_aat_apply_context_t, bool, HB_DEBUG_APPLY> -{ - const char *get_name () { return "APPLY"; } - template <typename T> - return_t dispatch (const T &obj) { return obj.apply (this); } - static return_t default_return_value () { return false; } - bool stop_sublookup_iteration (return_t r) const { return r; } - - const hb_ot_shape_plan_t *plan; - hb_font_t *font; - hb_face_t *face; - hb_buffer_t *buffer; - hb_sanitize_context_t sanitizer; - const ankr *ankr_table; - const OT::GDEF *gdef_table; - - /* Unused. For debug tracing only. */ - unsigned int lookup_index; - - HB_INTERNAL hb_aat_apply_context_t (const hb_ot_shape_plan_t *plan_, - hb_font_t *font_, - hb_buffer_t *buffer_, - hb_blob_t *blob = const_cast<hb_blob_t *> (&Null (hb_blob_t))); - - HB_INTERNAL ~hb_aat_apply_context_t (); - - HB_INTERNAL void set_ankr_table (const AAT::ankr *ankr_table_); - - void set_lookup_index (unsigned int i) { lookup_index = i; } -}; - - } /* namespace AAT */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-kerx-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-kerx-table.hh index 995492cd5a..35d7c84c2b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-kerx-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-kerx-table.hh @@ -350,7 +350,7 @@ struct KerxSubTableFormat1 driver_context_t dc (this, c); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->font->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (true); } @@ -594,7 +594,7 @@ struct KerxSubTableFormat4 driver_context_t dc (this, c); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->font->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (true); } @@ -869,6 +869,8 @@ struct KerxTable bool apply (AAT::hb_aat_apply_context_t *c) const { + c->buffer->unsafe_to_concat (); + typedef typename T::SubTable SubTable; bool ret = false; @@ -889,7 +891,7 @@ struct KerxTable reverse = bool (st->u.header.coverage & st->u.header.Backwards) != HB_DIRECTION_IS_BACKWARD (c->buffer->props.direction); - if (!c->buffer->message (c->font, "start subtable %d", c->lookup_index)) + if (!c->buffer->message (c->font, "start subtable %u", c->lookup_index)) goto skip; if (!seenCrossStream && @@ -921,7 +923,7 @@ struct KerxTable if (reverse) c->buffer->reverse (); - (void) c->buffer->message (c->font, "end subtable %d", c->lookup_index); + (void) c->buffer->message (c->font, "end subtable %u", c->lookup_index); skip: st = &StructAfter<SubTable> (*st); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-morx-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-morx-table.hh index 8b9190d0be..f41ecc197f 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-morx-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout-morx-table.hh @@ -169,7 +169,7 @@ struct RearrangementSubtable driver_context_t dc (this); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (dc.ret); } @@ -325,7 +325,7 @@ struct ContextualSubtable driver_context_t dc (this, c); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (dc.ret); } @@ -525,7 +525,7 @@ struct LigatureSubtable if (unlikely (!componentData.sanitize (&c->sanitizer))) break; ligature_idx += componentData; - DEBUG_MSG (APPLY, nullptr, "Action store %u last %u", + DEBUG_MSG (APPLY, nullptr, "Action store %d last %d", bool (action & LigActionStore), bool (action & LigActionLast)); if (action & (LigActionStore | LigActionLast)) @@ -577,7 +577,7 @@ struct LigatureSubtable driver_context_t dc (this, c); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (dc.ret); } @@ -618,8 +618,27 @@ struct NoncontextualSubtable hb_glyph_info_t *info = c->buffer->info; unsigned int count = c->buffer->len; + // If there's only one range, we already checked the flag. + auto *last_range = c->range_flags && (c->range_flags->length > 1) ? &(*c->range_flags)[0] : nullptr; for (unsigned int i = 0; i < count; i++) { + /* This block copied from StateTableDriver::drive. Keep in sync. */ + if (last_range) + { + auto *range = last_range; + { + unsigned cluster = info[i].cluster; + while (cluster < range->cluster_first) + range--; + while (cluster > range->cluster_last) + range++; + + last_range = range; + } + if (!(range->flags & c->subtable_flags)) + continue; + } + const HBGlyphID16 *replacement = substitute.get_value (info[i].codepoint, num_glyphs); if (replacement) { @@ -820,7 +839,7 @@ struct InsertionSubtable driver_context_t dc (this, c); StateTableDriver<Types, EntryData> driver (machine, c->buffer, c->face); - driver.drive (&dc); + driver.drive (&dc, c); return_trace (dc.ret); } @@ -968,7 +987,7 @@ struct Chain // Check whether this type/setting pair was requested in the map, and if so, apply its flags. // (The search here only looks at the type and setting fields of feature_info_t.) hb_aat_map_builder_t::feature_info_t info = { type, setting, false, 0 }; - if (map->features.bsearch (info)) + if (map->current_features.bsearch (info)) { flags &= feature.disableFlags; flags |= feature.enableFlags; @@ -994,8 +1013,7 @@ struct Chain return flags; } - void apply (hb_aat_apply_context_t *c, - hb_mask_t flags) const + void apply (hb_aat_apply_context_t *c) const { const ChainSubtable<Types> *subtable = &StructAfter<ChainSubtable<Types>> (featureZ.as_array (featureCount)); unsigned int count = subtableCount; @@ -1003,8 +1021,10 @@ struct Chain { bool reverse; - if (!(subtable->subFeatureFlags & flags)) + if (hb_none (hb_iter (c->range_flags) | + hb_map ([&subtable] (const hb_aat_map_t::range_flags_t _) -> bool { return subtable->subFeatureFlags & (_.flags); }))) goto skip; + c->subtable_flags = subtable->subFeatureFlags; if (!(subtable->get_coverage() & ChainSubtable<Types>::AllDirections) && HB_DIRECTION_IS_VERTICAL (c->buffer->props.direction) != @@ -1043,7 +1063,7 @@ struct Chain bool (subtable->get_coverage () & ChainSubtable<Types>::Backwards) != HB_DIRECTION_IS_BACKWARD (c->buffer->props.direction); - if (!c->buffer->message (c->font, "start chainsubtable %d", c->lookup_index)) + if (!c->buffer->message (c->font, "start chainsubtable %u", c->lookup_index)) goto skip; if (reverse) @@ -1054,7 +1074,7 @@ struct Chain if (reverse) c->buffer->reverse (); - (void) c->buffer->message (c->font, "end chainsubtable %d", c->lookup_index); + (void) c->buffer->message (c->font, "end chainsubtable %u", c->lookup_index); if (unlikely (!c->buffer->successful)) return; @@ -1120,22 +1140,31 @@ struct mortmorx { const Chain<Types> *chain = &firstChain; unsigned int count = chainCount; + if (unlikely (!map->chain_flags.resize (count))) + return; for (unsigned int i = 0; i < count; i++) { - map->chain_flags.push (chain->compile_flags (mapper)); + map->chain_flags[i].push (hb_aat_map_t::range_flags_t {chain->compile_flags (mapper), + mapper->range_first, + mapper->range_last}); chain = &StructAfter<Chain<Types>> (*chain); } } - void apply (hb_aat_apply_context_t *c) const + void apply (hb_aat_apply_context_t *c, + const hb_aat_map_t &map) const { if (unlikely (!c->buffer->successful)) return; + + c->buffer->unsafe_to_concat (); + c->set_lookup_index (0); const Chain<Types> *chain = &firstChain; unsigned int count = chainCount; for (unsigned int i = 0; i < count; i++) { - chain->apply (c, c->plan->aat_map.chain_flags[i]); + c->range_flags = &map.chain_flags[i]; + chain->apply (c); if (unlikely (!c->buffer->successful)) return; chain = &StructAfter<Chain<Types>> (*chain); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.cc b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.cc index 78427b0d5a..c9147ff73b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.cc @@ -244,15 +244,23 @@ hb_aat_layout_has_substitution (hb_face_t *face) void hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan, hb_font_t *font, - hb_buffer_t *buffer) + hb_buffer_t *buffer, + const hb_feature_t *features, + unsigned num_features) { + hb_aat_map_builder_t builder (font->face, plan->props); + for (unsigned i = 0; i < num_features; i++) + builder.add_feature (features[i]); + hb_aat_map_t map; + builder.compile (map); + hb_blob_t *morx_blob = font->face->table.morx.get_blob (); const AAT::morx& morx = *morx_blob->as<AAT::morx> (); if (morx.has_data ()) { AAT::hb_aat_apply_context_t c (plan, font, buffer, morx_blob); if (!buffer->message (font, "start table morx")) return; - morx.apply (&c); + morx.apply (&c, map); (void) buffer->message (font, "end table morx"); return; } @@ -263,7 +271,7 @@ hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan, { AAT::hb_aat_apply_context_t c (plan, font, buffer, mort_blob); if (!buffer->message (font, "start table mort")) return; - mort.apply (&c); + mort.apply (&c, map); (void) buffer->message (font, "end table mort"); return; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.hh b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.hh index 5e4e3bda15..15c382aa92 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-layout.hh @@ -53,7 +53,9 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper, HB_INTERNAL void hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan, hb_font_t *font, - hb_buffer_t *buffer); + hb_buffer_t *buffer, + const hb_feature_t *features, + unsigned num_features); HB_INTERNAL void hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-map.cc b/src/3rdparty/harfbuzz-ng/src/hb-aat-map.cc index 2c38c35029..5bdb8004f2 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-map.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-map.cc @@ -36,27 +36,29 @@ #include "hb-aat-layout-feat-table.hh" -void hb_aat_map_builder_t::add_feature (hb_tag_t tag, unsigned value) +void hb_aat_map_builder_t::add_feature (const hb_feature_t &feature) { if (!face->table.feat->has_data ()) return; - if (tag == HB_TAG ('a','a','l','t')) + if (feature.tag == HB_TAG ('a','a','l','t')) { if (!face->table.feat->exposes_feature (HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES)) return; - feature_info_t *info = features.push(); - info->type = HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES; - info->setting = (hb_aat_layout_feature_selector_t) value; - info->seq = features.length; - info->is_exclusive = true; + feature_range_t *range = features.push(); + range->start = feature.start; + range->end = feature.end; + range->info.type = HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES; + range->info.setting = (hb_aat_layout_feature_selector_t) feature.value; + range->info.seq = features.length; + range->info.is_exclusive = true; return; } - const hb_aat_feature_mapping_t *mapping = hb_aat_layout_find_feature_mapping (tag); + const hb_aat_feature_mapping_t *mapping = hb_aat_layout_find_feature_mapping (feature.tag); if (!mapping) return; - const AAT::FeatureName* feature = &face->table.feat->get_feature (mapping->aatFeatureType); - if (!feature->has_data ()) + const AAT::FeatureName* feature_name = &face->table.feat->get_feature (mapping->aatFeatureType); + if (!feature_name->has_data ()) { /* Special case: Chain::compile_flags will fall back to the deprecated version of * small-caps if necessary, so we need to check for that possibility. @@ -64,38 +66,106 @@ void hb_aat_map_builder_t::add_feature (hb_tag_t tag, unsigned value) if (mapping->aatFeatureType == HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE && mapping->selectorToEnable == HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS) { - feature = &face->table.feat->get_feature (HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE); - if (!feature->has_data ()) return; + feature_name = &face->table.feat->get_feature (HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE); + if (!feature_name->has_data ()) return; } else return; } - feature_info_t *info = features.push(); - info->type = mapping->aatFeatureType; - info->setting = value ? mapping->selectorToEnable : mapping->selectorToDisable; - info->seq = features.length; - info->is_exclusive = feature->is_exclusive (); + feature_range_t *range = features.push(); + range->start = feature.start; + range->end = feature.end; + range->info.type = mapping->aatFeatureType; + range->info.setting = feature.value ? mapping->selectorToEnable : mapping->selectorToDisable; + range->info.seq = features.length; + range->info.is_exclusive = feature_name->is_exclusive (); } void hb_aat_map_builder_t::compile (hb_aat_map_t &m) { - /* Sort features and merge duplicates */ - if (features.length) + /* Compute active features per range, and compile each. */ + + /* Sort features by start/end events. */ + hb_vector_t<feature_event_t> feature_events; + for (unsigned int i = 0; i < features.length; i++) + { + auto &feature = features[i]; + + if (features[i].start == features[i].end) + continue; + + feature_event_t *event; + + event = feature_events.push (); + event->index = features[i].start; + event->start = true; + event->feature = feature.info; + + event = feature_events.push (); + event->index = features[i].end; + event->start = false; + event->feature = feature.info; + } + feature_events.qsort (); + /* Add a strategic final event. */ + { + feature_info_t feature; + feature.seq = features.length + 1; + + feature_event_t *event = feature_events.push (); + event->index = -1; /* This value does magic. */ + event->start = false; + event->feature = feature; + } + + /* Scan events and save features for each range. */ + hb_sorted_vector_t<feature_info_t> active_features; + unsigned int last_index = 0; + for (unsigned int i = 0; i < feature_events.length; i++) { - features.qsort (); - unsigned int j = 0; - for (unsigned int i = 1; i < features.length; i++) - if (features[i].type != features[j].type || - /* Nonexclusive feature selectors come in even/odd pairs to turn a setting on/off - * respectively, so we mask out the low-order bit when checking for "duplicates" - * (selectors referring to the same feature setting) here. */ - (!features[i].is_exclusive && ((features[i].setting & ~1) != (features[j].setting & ~1)))) - features[++j] = features[i]; - features.shrink (j + 1); + feature_event_t *event = &feature_events[i]; + + if (event->index != last_index) + { + /* Save a snapshot of active features and the range. */ + + /* Sort features and merge duplicates */ + current_features = active_features; + range_first = last_index; + range_last = event->index - 1; + if (current_features.length) + { + current_features.qsort (); + unsigned int j = 0; + for (unsigned int i = 1; i < current_features.length; i++) + if (current_features[i].type != current_features[j].type || + /* Nonexclusive feature selectors come in even/odd pairs to turn a setting on/off + * respectively, so we mask out the low-order bit when checking for "duplicates" + * (selectors referring to the same feature setting) here. */ + (!current_features[i].is_exclusive && ((current_features[i].setting & ~1) != (current_features[j].setting & ~1)))) + current_features[++j] = current_features[i]; + current_features.shrink (j + 1); + } + + hb_aat_layout_compile_map (this, &m); + + last_index = event->index; + } + + if (event->start) + { + active_features.push (event->feature); + } else { + feature_info_t *feature = active_features.lsearch (event->feature); + if (feature) + active_features.remove_ordered (feature - active_features.arrayZ); + } } - hb_aat_layout_compile_map (this, &m); + for (auto &chain_flags : m.chain_flags) + // With our above setup this value is one less than desired; adjust it. + chain_flags.tail().cluster_last = HB_FEATURE_GLOBAL_END; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-aat-map.hh b/src/3rdparty/harfbuzz-ng/src/hb-aat-map.hh index d0ee7d672c..cb22ffee42 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-aat-map.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-aat-map.hh @@ -35,16 +35,15 @@ struct hb_aat_map_t friend struct hb_aat_map_builder_t; public: - - void init () + struct range_flags_t { - hb_memset (this, 0, sizeof (*this)); - chain_flags.init (); - } - void fini () { chain_flags.fini (); } + hb_mask_t flags; + unsigned cluster_first; + unsigned cluster_last; // end - 1 + }; public: - hb_vector_t<hb_mask_t> chain_flags; + hb_vector_t<hb_sorted_vector_t<range_flags_t>> chain_flags; }; struct hb_aat_map_builder_t @@ -56,7 +55,7 @@ struct hb_aat_map_builder_t face (face_), props (props_) {} - HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value=1); + HB_INTERNAL void add_feature (const hb_feature_t &feature); HB_INTERNAL void compile (hb_aat_map_t &m); @@ -78,7 +77,7 @@ struct hb_aat_map_builder_t return (a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0); } - /* compares type & setting only, not is_exclusive flag or seq number */ + /* compares type & setting only */ int cmp (const feature_info_t& f) const { return (f.type != type) ? (f.type < type ? -1 : 1) : @@ -86,12 +85,38 @@ struct hb_aat_map_builder_t } }; + struct feature_range_t + { + feature_info_t info; + unsigned start; + unsigned end; + }; + + private: + struct feature_event_t + { + unsigned int index; + bool start; + feature_info_t feature; + + HB_INTERNAL static int cmp (const void *pa, const void *pb) { + const feature_event_t *a = (const feature_event_t *) pa; + const feature_event_t *b = (const feature_event_t *) pb; + return a->index < b->index ? -1 : a->index > b->index ? 1 : + a->start < b->start ? -1 : a->start > b->start ? 1 : + feature_info_t::cmp (&a->feature, &b->feature); + } + }; + public: hb_face_t *face; hb_segment_properties_t props; public: - hb_sorted_vector_t<feature_info_t> features; + hb_sorted_vector_t<feature_range_t> features; + hb_sorted_vector_t<feature_info_t> current_features; + unsigned range_first = HB_FEATURE_GLOBAL_START; + unsigned range_last = HB_FEATURE_GLOBAL_END; }; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-algs.hh b/src/3rdparty/harfbuzz-ng/src/hb-algs.hh index d85a4afe10..e98645e3e3 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-algs.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-algs.hh @@ -875,7 +875,7 @@ hb_in_ranges (T u, T lo1, T hi1, Ts... ds) static inline bool hb_unsigned_mul_overflows (unsigned int count, unsigned int size, unsigned *result = nullptr) { -#if (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__) +#if (defined(__GNUC__) && (__GNUC__ >= 4)) || (defined(__clang__) && (__clang_major__ >= 8)) unsigned stack_result; if (!result) result = &stack_result; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-array.hh b/src/3rdparty/harfbuzz-ng/src/hb-array.hh index 17562bc336..e82c081535 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-array.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-array.hh @@ -304,6 +304,9 @@ struct hb_array_t : hb_iter_with_fallback_t<hb_array_t<Type>, Type&> unsigned int backwards_length = 0; }; template <typename T> inline hb_array_t<T> +hb_array () +{ return hb_array_t<T> (); } +template <typename T> inline hb_array_t<T> hb_array (T *array, unsigned int length) { return hb_array_t<T> (array, length); } template <typename T, unsigned int length_> inline hb_array_t<T> diff --git a/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh b/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh index 14c6fb3264..a6283de140 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-atomic.hh @@ -84,11 +84,11 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) #define _hb_memory_r_barrier() std::atomic_thread_fence(std::memory_order_acquire) #define _hb_memory_w_barrier() std::atomic_thread_fence(std::memory_order_release) -#define hb_atomic_int_impl_add(AI, V) (reinterpret_cast<std::atomic<int> *> (AI)->fetch_add ((V), std::memory_order_acq_rel)) -#define hb_atomic_int_impl_set_relaxed(AI, V) (reinterpret_cast<std::atomic<int> *> (AI)->store ((V), std::memory_order_relaxed)) -#define hb_atomic_int_impl_set(AI, V) (reinterpret_cast<std::atomic<int> *> (AI)->store ((V), std::memory_order_release)) -#define hb_atomic_int_impl_get_relaxed(AI) (reinterpret_cast<std::atomic<int> const *> (AI)->load (std::memory_order_relaxed)) -#define hb_atomic_int_impl_get(AI) (reinterpret_cast<std::atomic<int> const *> (AI)->load (std::memory_order_acquire)) +#define hb_atomic_int_impl_add(AI, V) (reinterpret_cast<std::atomic<std::decay<decltype (*(AI))>::type> *> (AI)->fetch_add ((V), std::memory_order_acq_rel)) +#define hb_atomic_int_impl_set_relaxed(AI, V) (reinterpret_cast<std::atomic<std::decay<decltype (*(AI))>::type> *> (AI)->store ((V), std::memory_order_relaxed)) +#define hb_atomic_int_impl_set(AI, V) (reinterpret_cast<std::atomic<std::decay<decltype (*(AI))>::type> *> (AI)->store ((V), std::memory_order_release)) +#define hb_atomic_int_impl_get_relaxed(AI) (reinterpret_cast<std::atomic<std::decay<decltype (*(AI))>::type> const *> (AI)->load (std::memory_order_relaxed)) +#define hb_atomic_int_impl_get(AI) (reinterpret_cast<std::atomic<std::decay<decltype (*(AI))>::type> const *> (AI)->load (std::memory_order_acquire)) #define hb_atomic_ptr_impl_set_relaxed(P, V) (reinterpret_cast<std::atomic<void*> *> (P)->store ((V), std::memory_order_relaxed)) #define hb_atomic_ptr_impl_get_relaxed(P) (reinterpret_cast<std::atomic<void*> const *> (P)->load (std::memory_order_relaxed)) @@ -111,10 +111,15 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) #endif +/* This should never be disabled, even under HB_NO_MT. + * except that MSVC gives me an internal compiler error, so disabled there. + * + * https://github.com/harfbuzz/harfbuzz/pull/4119 + */ #ifndef _hb_compiler_memory_r_barrier -/* This we always use std::atomic for; and should never be disabled... - * except that MSVC gives me an internal compiler error on it. */ -#if !defined(_MSC_VER) +#if defined(__ATOMIC_ACQUIRE) // gcc-like +#define _hb_compiler_memory_r_barrier() asm volatile("": : :"memory") +#elif !defined(_MSC_VER) #include <atomic> #define _hb_compiler_memory_r_barrier() std::atomic_signal_fence (std::memory_order_acquire) #else @@ -145,15 +150,35 @@ _hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N) #endif #ifndef hb_atomic_int_impl_set inline void hb_atomic_int_impl_set (int *AI, int v) { _hb_memory_w_barrier (); *AI = v; } +inline void hb_atomic_int_impl_set (short *AI, short v) { _hb_memory_w_barrier (); *AI = v; } #endif #ifndef hb_atomic_int_impl_get inline int hb_atomic_int_impl_get (const int *AI) { int v = *AI; _hb_memory_r_barrier (); return v; } +inline short hb_atomic_int_impl_get (const short *AI) { short v = *AI; _hb_memory_r_barrier (); return v; } #endif #ifndef hb_atomic_ptr_impl_get inline void *hb_atomic_ptr_impl_get (void ** const P) { void *v = *P; _hb_memory_r_barrier (); return v; } #endif +struct hb_atomic_short_t +{ + hb_atomic_short_t () = default; + constexpr hb_atomic_short_t (short v) : v (v) {} + + hb_atomic_short_t& operator = (short v_) { set_relaxed (v_); return *this; } + operator short () const { return get_relaxed (); } + + void set_relaxed (short v_) { hb_atomic_int_impl_set_relaxed (&v, v_); } + void set_release (short v_) { hb_atomic_int_impl_set (&v, v_); } + short get_relaxed () const { return hb_atomic_int_impl_get_relaxed (&v); } + short get_acquire () const { return hb_atomic_int_impl_get (&v); } + short inc () { return hb_atomic_int_impl_add (&v, 1); } + short dec () { return hb_atomic_int_impl_add (&v, -1); } + + short v = 0; +}; + struct hb_atomic_int_t { hb_atomic_int_t () = default; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-bit-page.hh b/src/3rdparty/harfbuzz-ng/src/hb-bit-page.hh index 11987054f8..9b027ac590 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-bit-page.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-bit-page.hh @@ -34,14 +34,24 @@ /* Compiler-assisted vectorization. */ /* Type behaving similar to vectorized vars defined using __attribute__((vector_size(...))), - * basically a fixed-size bitset. */ + * basically a fixed-size bitset. We can't use the compiler type because hb_vector_t cannot + * guarantee alignment requirements. */ template <typename elt_t, unsigned int byte_size> struct hb_vector_size_t { elt_t& operator [] (unsigned int i) { return v[i]; } const elt_t& operator [] (unsigned int i) const { return v[i]; } - void clear (unsigned char v = 0) { hb_memset (this, v, sizeof (*this)); } + void init0 () + { + for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++) + v[i] = 0; + } + void init1 () + { + for (unsigned int i = 0; i < ARRAY_LENGTH (v); i++) + v[i] = (elt_t) -1; + } template <typename Op> hb_vector_size_t process (const Op& op) const @@ -79,10 +89,10 @@ struct hb_vector_size_t struct hb_bit_page_t { - void init0 () { v.clear (); } - void init1 () { v.clear (0xFF); } + void init0 () { v.init0 (); } + void init1 () { v.init1 (); } - constexpr unsigned len () const + static inline constexpr unsigned len () { return ARRAY_LENGTH_CONST (v); } bool is_empty () const @@ -300,10 +310,10 @@ struct hb_bit_page_t static constexpr hb_codepoint_t INVALID = HB_SET_VALUE_INVALID; typedef unsigned long long elt_t; - static constexpr unsigned PAGE_BITS = 512; - static_assert ((PAGE_BITS & ((PAGE_BITS) - 1)) == 0, ""); - static constexpr unsigned PAGE_BITS_LOG_2 = 9; + static constexpr unsigned PAGE_BITS_LOG_2 = 9; // 512 bits + static constexpr unsigned PAGE_BITS = 1 << PAGE_BITS_LOG_2; static_assert (1 << PAGE_BITS_LOG_2 == PAGE_BITS, ""); + static_assert ((PAGE_BITS & ((PAGE_BITS) - 1)) == 0, ""); static constexpr unsigned PAGE_BITMASK = PAGE_BITS - 1; static unsigned int elt_get_min (const elt_t &elt) { return hb_ctz (elt); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-bit-set-invertible.hh b/src/3rdparty/harfbuzz-ng/src/hb-bit-set-invertible.hh index ff8aecc60c..1eb1b1c209 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-bit-set-invertible.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-bit-set-invertible.hh @@ -74,6 +74,11 @@ struct hb_bit_set_invertible_t inverted = !inverted; } + bool is_inverted () const + { + return inverted; + } + bool is_empty () const { hb_codepoint_t v = INVALID; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-bit-set.hh b/src/3rdparty/harfbuzz-ng/src/hb-bit-set.hh index 8de6e037fb..475b07b810 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-bit-set.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-bit-set.hh @@ -38,7 +38,7 @@ struct hb_bit_set_t hb_bit_set_t () = default; ~hb_bit_set_t () = default; - hb_bit_set_t (const hb_bit_set_t& other) : hb_bit_set_t () { set (other); } + hb_bit_set_t (const hb_bit_set_t& other) : hb_bit_set_t () { set (other, true); } hb_bit_set_t ( hb_bit_set_t&& other) : hb_bit_set_t () { hb_swap (*this, other); } hb_bit_set_t& operator= (const hb_bit_set_t& other) { set (other); return *this; } hb_bit_set_t& operator= (hb_bit_set_t&& other) { hb_swap (*this, other); return *this; } @@ -85,12 +85,16 @@ struct hb_bit_set_t void err () { if (successful) successful = false; } /* TODO Remove */ bool in_error () const { return !successful; } - bool resize (unsigned int count, bool clear = true) + bool resize (unsigned int count, bool clear = true, bool exact_size = false) { if (unlikely (!successful)) return false; - if (unlikely (!pages.resize (count, clear) || !page_map.resize (count, clear))) + + if (pages.length == 0 && count == 1) + exact_size = true; // Most sets are small and local + + if (unlikely (!pages.resize (count, clear, exact_size) || !page_map.resize (count, clear, exact_size))) { - pages.resize (page_map.length); + pages.resize (page_map.length, clear, exact_size); successful = false; return false; } @@ -346,11 +350,11 @@ struct hb_bit_set_t hb_codepoint_t c = first - 1; return next (&c) && c <= last; } - void set (const hb_bit_set_t &other) + void set (const hb_bit_set_t &other, bool exact_size = false) { if (unlikely (!successful)) return; unsigned int count = other.pages.length; - if (unlikely (!resize (count, false))) + if (unlikely (!resize (count, false, exact_size))) return; population = other.population; @@ -422,7 +426,7 @@ struct hb_bit_set_t private: bool allocate_compact_workspace (hb_vector_t<unsigned>& workspace) { - if (unlikely (!workspace.resize (pages.length))) + if (unlikely (!workspace.resize_exact (pages.length))) { successful = false; return false; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-blob.cc b/src/3rdparty/harfbuzz-ng/src/hb-blob.cc index f0fda1fa4d..265effba03 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-blob.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-blob.cc @@ -676,7 +676,7 @@ fail_without_close: wchar_t * wchar_file_name = (wchar_t *) hb_malloc (sizeof (wchar_t) * size); if (unlikely (!wchar_file_name)) goto fail_without_close; mbstowcs (wchar_file_name, file_name, size); -#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) { CREATEFILE2_EXTENDED_PARAMETERS ceparams = { 0 }; ceparams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS); @@ -697,7 +697,7 @@ fail_without_close: if (unlikely (fd == INVALID_HANDLE_VALUE)) goto fail_without_close; -#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) { LARGE_INTEGER length; GetFileSizeEx (fd, &length); @@ -710,7 +710,7 @@ fail_without_close: #endif if (unlikely (!file->mapping)) goto fail; -#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) file->contents = (char *) MapViewOfFileFromApp (file->mapping, FILE_MAP_READ, 0, 0); #else file->contents = (char *) MapViewOfFile (file->mapping, FILE_MAP_READ, 0, 0, 0); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh index 993bb1f698..004a9fb8b7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh @@ -35,34 +35,34 @@ #line 33 "hb-buffer-deserialize-json.hh" static const unsigned char _deserialize_json_trans_keys[] = { 0u, 0u, 9u, 123u, 9u, 34u, 97u, 117u, 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, - 48u, 57u, 9u, 125u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, - 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u, - 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, - 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, - 9u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 34u, 92u, 9u, 125u, - 34u, 92u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 93u, + 48u, 57u, 9u, 125u, 9u, 125u, 9u, 93u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, + 48u, 57u, 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, + 9u, 125u, 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, + 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, + 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 34u, 92u, + 9u, 125u, 34u, 92u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 123u, 0u, 0u, 0 }; static const char _deserialize_json_key_spans[] = { 0, 115, 26, 21, 2, 1, 50, 49, - 10, 117, 117, 117, 1, 50, 49, 10, - 117, 117, 1, 1, 50, 49, 117, 117, - 2, 1, 50, 49, 10, 117, 117, 1, - 50, 49, 10, 117, 117, 1, 1, 50, - 49, 117, 117, 1, 50, 49, 59, 117, - 59, 117, 117, 1, 50, 49, 117, 85, + 10, 117, 117, 85, 117, 1, 50, 49, + 10, 117, 117, 1, 1, 50, 49, 117, + 117, 2, 1, 50, 49, 10, 117, 117, + 1, 50, 49, 10, 117, 117, 1, 1, + 50, 49, 117, 117, 1, 50, 49, 59, + 117, 59, 117, 117, 1, 50, 49, 117, 115, 0 }; static const short _deserialize_json_index_offsets[] = { 0, 0, 116, 143, 165, 168, 170, 221, - 271, 282, 400, 518, 636, 638, 689, 739, - 750, 868, 986, 988, 990, 1041, 1091, 1209, - 1327, 1330, 1332, 1383, 1433, 1444, 1562, 1680, - 1682, 1733, 1783, 1794, 1912, 2030, 2032, 2034, - 2085, 2135, 2253, 2371, 2373, 2424, 2474, 2534, - 2652, 2712, 2830, 2948, 2950, 3001, 3051, 3169, + 271, 282, 400, 518, 604, 722, 724, 775, + 825, 836, 954, 1072, 1074, 1076, 1127, 1177, + 1295, 1413, 1416, 1418, 1469, 1519, 1530, 1648, + 1766, 1768, 1819, 1869, 1880, 1998, 2116, 2118, + 2120, 2171, 2221, 2339, 2457, 2459, 2510, 2560, + 2620, 2738, 2798, 2916, 3034, 3036, 3087, 3137, 3255, 3371 }; @@ -131,57 +131,54 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 24, 1, 20, - 20, 20, 20, 20, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 20, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 21, 1, 1, 1, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, - 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 24, 1, 25, + 25, 25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 22, 1, 25, 1, 25, - 25, 25, 25, 25, 1, 1, 1, 1, + 1, 1, 1, 27, 1, 20, 20, 20, + 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 25, 1, + 1, 1, 1, 1, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 21, 1, 1, 1, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 26, 1, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 26, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 27, 1, - 1, 28, 29, 29, 29, 29, 29, 29, - 29, 29, 29, 1, 30, 31, 31, 31, - 31, 31, 31, 31, 31, 31, 1, 32, - 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 22, 1, 28, 1, 28, 28, 28, + 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 29, 1, + 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 29, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 30, 1, 1, 31, + 32, 32, 32, 32, 32, 32, 32, 32, + 32, 1, 33, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 1, 35, 35, 35, + 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 34, 1, 32, 32, 32, - 32, 32, 1, 1, 1, 1, 1, 1, + 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 33, 1, 1, 1, 31, 31, 31, 31, - 31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -189,291 +186,294 @@ static const char _deserialize_json_indicies[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 37, 1, 35, 35, 35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 34, 1, 35, 1, 36, 1, 36, - 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 36, 1, + 1, 1, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 37, 1, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 38, 39, 39, 39, 39, 39, 39, - 39, 39, 39, 1, 40, 40, 40, 40, - 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 40, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 41, + 1, 1, 1, 1, 1, 1, 1, 37, + 1, 38, 1, 39, 1, 39, 39, 39, + 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 40, 1, + 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 40, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 41, + 42, 42, 42, 42, 42, 42, 42, 42, + 42, 1, 43, 43, 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 43, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 42, 1, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 40, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 41, 1, 1, - 1, 43, 43, 43, 43, 43, 43, 43, - 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 45, 1, + 43, 43, 43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 43, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 44, 1, 1, 1, 46, + 46, 46, 46, 46, 46, 46, 46, 46, + 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 42, 1, - 44, 45, 1, 46, 1, 46, 46, 46, - 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 47, 1, - 47, 47, 47, 47, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 47, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 48, 1, 1, 49, - 50, 50, 50, 50, 50, 50, 50, 50, - 50, 1, 51, 52, 52, 52, 52, 52, - 52, 52, 52, 52, 1, 53, 53, 53, - 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 53, 1, 1, 1, + 1, 1, 1, 1, 45, 1, 47, 48, + 1, 49, 1, 49, 49, 49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, - 54, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 50, 1, 50, 50, + 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 51, 1, 1, 52, 53, 53, + 53, 53, 53, 53, 53, 53, 53, 1, + 54, 55, 55, 55, 55, 55, 55, 55, + 55, 55, 1, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 56, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 55, 1, 53, 53, 53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 53, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 54, 1, - 1, 1, 52, 52, 52, 52, 52, 52, - 52, 52, 52, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 58, + 1, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 55, - 1, 56, 1, 56, 56, 56, 56, 56, + 56, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 57, 1, 1, 1, + 55, 55, 55, 55, 55, 55, 55, 55, + 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 57, 1, 57, 57, - 57, 57, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 57, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 58, 1, 1, 59, 60, 60, - 60, 60, 60, 60, 60, 60, 60, 1, - 61, 62, 62, 62, 62, 62, 62, 62, - 62, 62, 1, 63, 63, 63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 58, 1, 59, + 1, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 63, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 60, 1, 60, 60, 60, 60, + 60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 61, 1, 1, 62, 63, 63, 63, 63, + 63, 63, 63, 63, 63, 1, 64, 65, + 65, 65, 65, 65, 65, 65, 65, 65, + 1, 66, 66, 66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 66, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 65, - 1, 63, 63, 63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 63, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 64, 1, 1, 1, - 62, 62, 62, 62, 62, 62, 62, 62, - 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 68, 1, 66, + 66, 66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 65, 1, 66, - 1, 67, 1, 67, 67, 67, 67, 67, + 1, 1, 67, 1, 1, 1, 65, 65, + 65, 65, 65, 65, 65, 65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 68, 1, 68, 68, - 68, 68, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 69, 70, 70, - 70, 70, 70, 70, 70, 70, 70, 1, - 71, 71, 71, 71, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 71, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 72, 1, 1, 1, 1, + 1, 1, 1, 68, 1, 69, 1, 70, + 1, 70, 70, 70, 70, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 71, 1, 71, 71, 71, 71, + 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 72, 73, 73, 73, 73, + 73, 73, 73, 73, 73, 1, 74, 74, + 74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 73, 1, 71, 71, - 71, 71, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 71, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 72, 1, 1, 1, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 76, 1, 74, 74, 74, 74, + 74, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 74, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 75, + 1, 1, 1, 77, 77, 77, 77, 77, + 77, 77, 77, 77, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 73, 1, 75, 1, 75, 75, - 75, 75, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 76, - 1, 76, 76, 76, 76, 76, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 76, 1, 77, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 78, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 1, 81, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 80, 82, 80, 83, - 83, 83, 83, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 83, 1, + 76, 1, 78, 1, 78, 78, 78, 78, + 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 84, 1, 1, 1, 1, 1, + 1, 1, 1, 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 79, 1, 79, + 79, 79, 79, 79, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 79, 1, + 80, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 81, 82, + 82, 82, 82, 82, 82, 82, 82, 82, + 1, 84, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 85, 83, 86, 86, 86, + 86, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 87, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 85, 1, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 88, 1, 83, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 80, - 1, 86, 86, 86, 86, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 86, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 87, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 83, 1, 89, + 89, 89, 89, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 88, 1, 86, - 86, 86, 86, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 87, 1, 1, 1, 89, 89, - 89, 89, 89, 89, 89, 89, 89, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 91, 1, 89, 89, 89, + 89, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 90, 1, 1, 1, 92, 92, 92, 92, + 92, 92, 92, 92, 92, 92, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 88, 1, 90, 1, 90, - 90, 90, 90, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 91, 1, 91, 91, 91, 91, 91, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 91, 1, 93, 1, 93, 93, 93, + 93, 93, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 91, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 93, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 92, 93, 93, 93, 93, 93, 93, - 93, 93, 93, 1, 86, 86, 86, 86, - 86, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 86, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 87, - 1, 1, 1, 94, 94, 94, 94, 94, + 1, 1, 1, 1, 1, 1, 94, 1, 94, 94, 94, 94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 94, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 95, + 96, 96, 96, 96, 96, 96, 96, 96, + 96, 1, 89, 89, 89, 89, 89, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 89, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 90, 1, 1, + 1, 97, 97, 97, 97, 97, 97, 97, + 97, 97, 97, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 88, 1, 95, 95, 95, 95, 95, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 95, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 96, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 97, 1, + 1, 1, 1, 1, 1, 1, 91, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, @@ -492,39 +492,39 @@ static const char _deserialize_json_indicies[] = { }; static const char _deserialize_json_trans_targs[] = { - 1, 0, 2, 2, 3, 4, 18, 24, - 37, 43, 51, 5, 12, 6, 7, 8, - 9, 11, 9, 11, 10, 2, 55, 10, - 55, 13, 14, 15, 16, 17, 16, 17, - 10, 2, 55, 19, 20, 21, 22, 23, - 10, 2, 55, 23, 25, 31, 26, 27, - 28, 29, 30, 29, 30, 10, 2, 55, - 32, 33, 34, 35, 36, 35, 36, 10, - 2, 55, 38, 39, 40, 41, 42, 10, - 2, 55, 42, 44, 45, 46, 49, 50, - 46, 47, 48, 10, 2, 55, 10, 2, - 55, 50, 52, 53, 49, 54, 54, 55, - 56, 57 + 1, 0, 2, 2, 3, 4, 19, 25, + 38, 44, 52, 5, 13, 6, 7, 8, + 9, 12, 9, 12, 10, 2, 11, 10, + 11, 11, 56, 57, 14, 15, 16, 17, + 18, 17, 18, 10, 2, 11, 20, 21, + 22, 23, 24, 10, 2, 11, 24, 26, + 32, 27, 28, 29, 30, 31, 30, 31, + 10, 2, 11, 33, 34, 35, 36, 37, + 36, 37, 10, 2, 11, 39, 40, 41, + 42, 43, 10, 2, 11, 43, 45, 46, + 47, 50, 51, 47, 48, 49, 10, 2, + 11, 10, 2, 11, 51, 53, 54, 50, + 55, 55 }; static const char _deserialize_json_trans_actions[] = { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 3, 3, 4, 0, - 5, 0, 0, 2, 2, 2, 0, 0, - 6, 6, 7, 0, 0, 0, 2, 2, - 8, 8, 9, 0, 0, 0, 0, 0, - 2, 2, 2, 0, 0, 10, 10, 11, - 0, 0, 2, 2, 2, 0, 0, 12, - 12, 13, 0, 0, 0, 2, 2, 14, - 14, 15, 0, 0, 0, 2, 16, 16, - 0, 17, 0, 18, 18, 19, 20, 20, - 21, 17, 0, 0, 22, 22, 23, 0, - 0, 0 + 5, 0, 0, 0, 0, 0, 2, 2, + 2, 0, 0, 6, 6, 7, 0, 0, + 0, 2, 2, 8, 8, 9, 0, 0, + 0, 0, 0, 2, 2, 2, 0, 0, + 10, 10, 11, 0, 0, 2, 2, 2, + 0, 0, 12, 12, 13, 0, 0, 0, + 2, 2, 14, 14, 15, 0, 0, 0, + 2, 16, 16, 0, 17, 0, 18, 18, + 19, 20, 20, 21, 17, 0, 0, 22, + 22, 23 }; static const int deserialize_json_start = 1; -static const int deserialize_json_first_final = 55; +static const int deserialize_json_first_final = 56; static const int deserialize_json_error = 0; static const int deserialize_json_en_main = 1; @@ -548,21 +548,19 @@ _hb_buffer_deserialize_json (hb_buffer_t *buffer, while (p < pe && ISSPACE (*p)) p++; if (p < pe && *p == (buffer->len ? ',' : '[')) - { *end_ptr = ++p; - } const char *tok = nullptr; int cs; hb_glyph_info_t info = {0}; hb_glyph_position_t pos = {0}; -#line 554 "hb-buffer-deserialize-json.hh" +#line 552 "hb-buffer-deserialize-json.hh" { cs = deserialize_json_start; } -#line 557 "hb-buffer-deserialize-json.hh" +#line 555 "hb-buffer-deserialize-json.hh" { int _slen; int _trans; @@ -774,7 +772,7 @@ _resume: *end_ptr = p; } break; -#line 735 "hb-buffer-deserialize-json.hh" +#line 733 "hb-buffer-deserialize-json.hh" } _again: @@ -786,7 +784,7 @@ _again: _out: {} } -#line 139 "hb-buffer-deserialize-json.rl" +#line 137 "hb-buffer-deserialize-json.rl" *end_ptr = p; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-glyphs.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-glyphs.hh new file mode 100644 index 0000000000..ea81273b31 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-glyphs.hh @@ -0,0 +1,692 @@ + +#line 1 "hb-buffer-deserialize-text-glyphs.rl" +/* + * Copyright © 2013 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_BUFFER_DESERIALIZE_TEXT_GLYPHS_HH +#define HB_BUFFER_DESERIALIZE_TEXT_GLYPHS_HH + +#include "hb.hh" + + +#line 36 "hb-buffer-deserialize-text-glyphs.hh" +static const unsigned char _deserialize_text_glyphs_trans_keys[] = { + 0u, 0u, 48u, 57u, 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u, 57u, + 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, 43u, 124u, 9u, 124u, 9u, 124u, + 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, + 9u, 124u, 9u, 124u, 9u, 124u, 0 +}; + +static const char _deserialize_text_glyphs_key_spans[] = { + 0, 10, 13, 10, 13, 10, 10, 13, + 10, 1, 13, 10, 14, 82, 116, 116, + 116, 116, 116, 116, 116, 116, 116, 116, + 116, 116, 116 +}; + +static const short _deserialize_text_glyphs_index_offsets[] = { + 0, 0, 11, 25, 36, 50, 61, 72, + 86, 97, 99, 113, 124, 139, 222, 339, + 456, 573, 690, 807, 924, 1041, 1158, 1275, + 1392, 1509, 1626 +}; + +static const char _deserialize_text_glyphs_indicies[] = { + 0, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 1, 3, 1, 1, 4, + 5, 5, 5, 5, 5, 5, 5, 5, + 5, 1, 6, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 1, 8, 1, 1, + 9, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 1, 11, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 1, 13, 14, + 14, 14, 14, 14, 14, 14, 14, 14, + 1, 15, 1, 1, 16, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 1, 18, + 19, 19, 19, 19, 19, 19, 19, 19, + 19, 1, 20, 1, 21, 1, 1, 22, + 23, 23, 23, 23, 23, 23, 23, 23, + 23, 1, 24, 25, 25, 25, 25, 25, + 25, 25, 25, 25, 1, 20, 1, 1, + 1, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 1, 26, 26, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 26, 1, + 1, 26, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 26, 26, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 26, 1, 28, + 28, 28, 28, 28, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 28, 27, + 27, 29, 27, 27, 27, 27, 27, 27, + 27, 30, 1, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 31, 27, 27, 32, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 33, 1, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 27, 27, 27, 27, 27, 27, + 27, 27, 28, 27, 34, 34, 34, 34, + 34, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 34, 26, 26, 35, 26, + 26, 26, 26, 26, 26, 26, 36, 1, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 37, 26, 26, 38, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 39, + 1, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 26, + 26, 26, 26, 26, 26, 26, 26, 40, + 26, 41, 41, 41, 41, 41, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 41, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 42, 1, 43, 43, + 43, 43, 43, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 43, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 44, 1, 41, 41, 41, 41, 41, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 41, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 45, 45, 45, 45, 45, 45, + 45, 45, 45, 45, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 42, 1, + 46, 46, 46, 46, 46, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 46, + 1, 1, 47, 1, 1, 1, 1, 1, + 1, 1, 1, 48, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 49, 1, 50, 50, 50, + 50, 50, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 50, 1, 1, 51, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 52, 1, 50, 50, 50, 50, 50, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 50, 1, 1, 51, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 12, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 52, 1, 46, + 46, 46, 46, 46, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 46, 1, + 1, 47, 1, 1, 1, 1, 1, 1, + 1, 1, 48, 1, 1, 1, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 49, 1, 53, 53, 53, 53, + 53, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 53, 1, 1, 54, 1, + 1, 1, 1, 1, 1, 1, 55, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 56, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 57, + 1, 58, 58, 58, 58, 58, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 58, 1, 1, 59, 1, 1, 1, 1, + 1, 1, 1, 60, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 61, 1, 58, 58, + 58, 58, 58, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 58, 1, 1, + 59, 1, 1, 1, 1, 1, 1, 1, + 60, 1, 1, 1, 1, 25, 25, 25, + 25, 25, 25, 25, 25, 25, 25, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 61, 1, 53, 53, 53, 53, 53, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 53, 1, 1, 54, 1, 1, + 1, 1, 1, 1, 1, 55, 1, 1, + 1, 1, 62, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 1, 1, 1, 1, + 1, 1, 56, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 57, 1, + 0 +}; + +static const char _deserialize_text_glyphs_trans_targs[] = { + 16, 0, 18, 3, 19, 22, 19, 22, + 5, 20, 21, 20, 21, 23, 26, 8, + 9, 12, 9, 12, 10, 11, 24, 25, + 24, 25, 15, 15, 14, 1, 2, 6, + 7, 13, 15, 1, 2, 6, 7, 13, + 14, 17, 14, 17, 14, 18, 17, 1, + 4, 14, 17, 1, 14, 17, 1, 2, + 7, 14, 17, 1, 2, 14, 26 +}; + +static const char _deserialize_text_glyphs_trans_actions[] = { + 1, 0, 1, 1, 1, 1, 0, 0, + 1, 1, 1, 0, 0, 1, 1, 1, + 1, 1, 0, 0, 2, 1, 1, 1, + 0, 0, 0, 4, 3, 5, 5, 5, + 5, 4, 6, 7, 7, 7, 7, 0, + 6, 8, 8, 0, 0, 0, 9, 10, + 10, 9, 11, 12, 11, 13, 14, 14, + 14, 13, 15, 16, 16, 15, 0 +}; + +static const char _deserialize_text_glyphs_eof_actions[] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 3, 6, + 8, 0, 8, 9, 11, 11, 9, 13, + 15, 15, 13 +}; + +static const int deserialize_text_glyphs_start = 14; +static const int deserialize_text_glyphs_first_final = 14; +static const int deserialize_text_glyphs_error = 0; + +static const int deserialize_text_glyphs_en_main = 14; + + +#line 98 "hb-buffer-deserialize-text-glyphs.rl" + + +static hb_bool_t +_hb_buffer_deserialize_text_glyphs (hb_buffer_t *buffer, + const char *buf, + unsigned int buf_len, + const char **end_ptr, + hb_font_t *font) +{ + const char *p = buf, *pe = buf + buf_len, *eof = pe, *orig_pe = pe; + + /* Ensure we have positions. */ + (void) hb_buffer_get_glyph_positions (buffer, nullptr); + + while (p < pe && ISSPACE (*p)) + p++; + if (p < pe && *p == (buffer->len ? '|' : '[')) + *end_ptr = ++p; + + const char *end = strchr ((char *) p, ']'); + if (end) + pe = eof = end; + else + { + end = strrchr ((char *) p, '|'); + if (end) + pe = eof = end; + else + pe = eof = p; + } + + const char *tok = nullptr; + int cs; + hb_glyph_info_t info = {0}; + hb_glyph_position_t pos = {0}; + +#line 353 "hb-buffer-deserialize-text-glyphs.hh" + { + cs = deserialize_text_glyphs_start; + } + +#line 358 "hb-buffer-deserialize-text-glyphs.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const char *_inds; + if ( p == pe ) + goto _test_eof; + if ( cs == 0 ) + goto _out; +_resume: + _keys = _deserialize_text_glyphs_trans_keys + (cs<<1); + _inds = _deserialize_text_glyphs_indicies + _deserialize_text_glyphs_index_offsets[cs]; + + _slen = _deserialize_text_glyphs_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && + (*p) <= _keys[1] ? + (*p) - _keys[0] : _slen ]; + + cs = _deserialize_text_glyphs_trans_targs[_trans]; + + if ( _deserialize_text_glyphs_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _deserialize_text_glyphs_trans_actions[_trans] ) { + case 1: +#line 51 "hb-buffer-deserialize-text-glyphs.rl" + { + tok = p; +} + break; + case 7: +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} + break; + case 14: +#line 63 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_uint (tok, p, &info.cluster )) return false; } + break; + case 2: +#line 64 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.x_offset )) return false; } + break; + case 16: +#line 65 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_offset )) return false; } + break; + case 10: +#line 66 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.x_advance)) return false; } + break; + case 12: +#line 67 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_advance)) return false; } + break; + case 4: +#line 38 "hb-buffer-deserialize-text-glyphs.rl" + { + hb_memset (&info, 0, sizeof (info)); + hb_memset (&pos , 0, sizeof (pos )); +} +#line 51 "hb-buffer-deserialize-text-glyphs.rl" + { + tok = p; +} + break; + case 6: +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 13: +#line 63 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_uint (tok, p, &info.cluster )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 15: +#line 65 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_offset )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 9: +#line 66 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.x_advance)) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 11: +#line 67 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_advance)) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 8: +#line 68 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 5: +#line 38 "hb-buffer-deserialize-text-glyphs.rl" + { + hb_memset (&info, 0, sizeof (info)); + hb_memset (&pos , 0, sizeof (pos )); +} +#line 51 "hb-buffer-deserialize-text-glyphs.rl" + { + tok = p; +} +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} + break; + case 3: +#line 38 "hb-buffer-deserialize-text-glyphs.rl" + { + hb_memset (&info, 0, sizeof (info)); + hb_memset (&pos , 0, sizeof (pos )); +} +#line 51 "hb-buffer-deserialize-text-glyphs.rl" + { + tok = p; +} +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; +#line 554 "hb-buffer-deserialize-text-glyphs.hh" + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + switch ( _deserialize_text_glyphs_eof_actions[cs] ) { + case 6: +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 13: +#line 63 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_uint (tok, p, &info.cluster )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 15: +#line 65 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_offset )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 9: +#line 66 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.x_advance)) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 11: +#line 67 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_int (tok, p, &pos.y_advance)) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 8: +#line 68 "hb-buffer-deserialize-text-glyphs.rl" + { if (!parse_uint (tok, p, &info.mask )) return false; } +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 3: +#line 38 "hb-buffer-deserialize-text-glyphs.rl" + { + hb_memset (&info, 0, sizeof (info)); + hb_memset (&pos , 0, sizeof (pos )); +} +#line 51 "hb-buffer-deserialize-text-glyphs.rl" + { + tok = p; +} +#line 55 "hb-buffer-deserialize-text-glyphs.rl" + { + /* TODO Unescape delimiters. */ + if (!hb_font_glyph_from_string (font, + tok, p - tok, + &info.codepoint)) + return false; +} +#line 43 "hb-buffer-deserialize-text-glyphs.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; +#line 671 "hb-buffer-deserialize-text-glyphs.hh" + } + } + + _out: {} + } + +#line 136 "hb-buffer-deserialize-text-glyphs.rl" + + + if (pe < orig_pe && *pe == ']') + { + pe++; + if (p == pe) + p++; + } + + *end_ptr = p; + + return p == pe; +} + +#endif /* HB_BUFFER_DESERIALIZE_TEXT_GLYPHS_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-unicode.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-unicode.hh new file mode 100644 index 0000000000..8ca73bf25f --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text-unicode.hh @@ -0,0 +1,332 @@ + +#line 1 "hb-buffer-deserialize-text-unicode.rl" +/* + * Copyright © 2013 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH +#define HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH + +#include "hb.hh" + + +#line 33 "hb-buffer-deserialize-text-unicode.hh" +static const unsigned char _deserialize_text_unicode_trans_keys[] = { + 0u, 0u, 9u, 117u, 43u, 102u, 48u, 102u, 48u, 57u, 9u, 124u, 9u, 124u, 9u, 124u, + 9u, 124u, 0 +}; + +static const char _deserialize_text_unicode_key_spans[] = { + 0, 109, 60, 55, 10, 116, 116, 116, + 116 +}; + +static const short _deserialize_text_unicode_index_offsets[] = { + 0, 0, 110, 171, 227, 238, 355, 472, + 589 +}; + +static const char _deserialize_text_unicode_indicies[] = { + 0, 0, 0, 0, 0, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 0, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 2, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 2, 1, 3, + 1, 1, 1, 1, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 1, 1, + 1, 1, 1, 1, 1, 4, 4, 4, + 4, 4, 4, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 4, 4, 4, + 4, 4, 4, 1, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 1, 1, + 1, 1, 1, 1, 1, 4, 4, 4, + 4, 4, 4, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 4, 4, 4, + 4, 4, 4, 1, 5, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 1, 7, + 7, 7, 7, 7, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 7, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, + 1, 1, 1, 9, 1, 1, 1, 8, + 8, 8, 8, 8, 8, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 8, + 8, 8, 8, 8, 8, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 10, 1, 11, 11, 11, 11, + 11, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 11, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 0, + 1, 12, 12, 12, 12, 12, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 12, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 13, 1, 12, 12, + 12, 12, 12, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 12, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 14, 14, 14, + 14, 14, 14, 14, 14, 14, 14, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, + 1, 13, 1, 0 +}; + +static const char _deserialize_text_unicode_trans_targs[] = { + 1, 0, 2, 3, 5, 7, 8, 6, + 5, 4, 1, 6, 6, 1, 8 +}; + +static const char _deserialize_text_unicode_trans_actions[] = { + 0, 0, 1, 0, 2, 2, 2, 3, + 0, 4, 3, 0, 5, 5, 0 +}; + +static const char _deserialize_text_unicode_eof_actions[] = { + 0, 0, 0, 0, 0, 3, 0, 5, + 5 +}; + +static const int deserialize_text_unicode_start = 1; +static const int deserialize_text_unicode_first_final = 5; +static const int deserialize_text_unicode_error = 0; + +static const int deserialize_text_unicode_en_main = 1; + + +#line 79 "hb-buffer-deserialize-text-unicode.rl" + + +static hb_bool_t +_hb_buffer_deserialize_text_unicode (hb_buffer_t *buffer, + const char *buf, + unsigned int buf_len, + const char **end_ptr, + hb_font_t *font) +{ + const char *p = buf, *pe = buf + buf_len, *eof = pe, *orig_pe = pe; + + while (p < pe && ISSPACE (*p)) + p++; + if (p < pe && *p == (buffer->len ? '|' : '<')) + *end_ptr = ++p; + + const char *end = strchr ((char *) p, '>'); + if (end) + pe = eof = end; + else + { + end = strrchr ((char *) p, '|'); + if (end) + pe = eof = end; + else + pe = eof = p; + } + + + const char *tok = nullptr; + int cs; + hb_glyph_info_t info = {0}; + const hb_glyph_position_t pos = {0}; + +#line 194 "hb-buffer-deserialize-text-unicode.hh" + { + cs = deserialize_text_unicode_start; + } + +#line 197 "hb-buffer-deserialize-text-unicode.hh" + { + int _slen; + int _trans; + const unsigned char *_keys; + const char *_inds; + if ( p == pe ) + goto _test_eof; + if ( cs == 0 ) + goto _out; +_resume: + _keys = _deserialize_text_unicode_trans_keys + (cs<<1); + _inds = _deserialize_text_unicode_indicies + _deserialize_text_unicode_index_offsets[cs]; + + _slen = _deserialize_text_unicode_key_spans[cs]; + _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && + (*p) <= _keys[1] ? + (*p) - _keys[0] : _slen ]; + + cs = _deserialize_text_unicode_trans_targs[_trans]; + + if ( _deserialize_text_unicode_trans_actions[_trans] == 0 ) + goto _again; + + switch ( _deserialize_text_unicode_trans_actions[_trans] ) { + case 1: +#line 38 "hb-buffer-deserialize-text-unicode.rl" + { + hb_memset (&info, 0, sizeof (info)); +} + break; + case 2: +#line 51 "hb-buffer-deserialize-text-unicode.rl" + { + tok = p; +} + break; + case 4: +#line 55 "hb-buffer-deserialize-text-unicode.rl" + {if (!parse_hex (tok, p, &info.codepoint )) return false; } + break; + case 3: +#line 55 "hb-buffer-deserialize-text-unicode.rl" + {if (!parse_hex (tok, p, &info.codepoint )) return false; } +#line 42 "hb-buffer-deserialize-text-unicode.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + if (buffer->have_positions) + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 5: +#line 57 "hb-buffer-deserialize-text-unicode.rl" + { if (!parse_uint (tok, p, &info.cluster )) return false; } +#line 42 "hb-buffer-deserialize-text-unicode.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + if (buffer->have_positions) + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; +#line 256 "hb-buffer-deserialize-text-unicode.hh" + } + +_again: + if ( cs == 0 ) + goto _out; + if ( ++p != pe ) + goto _resume; + _test_eof: {} + if ( p == eof ) + { + switch ( _deserialize_text_unicode_eof_actions[cs] ) { + case 3: +#line 55 "hb-buffer-deserialize-text-unicode.rl" + {if (!parse_hex (tok, p, &info.codepoint )) return false; } +#line 42 "hb-buffer-deserialize-text-unicode.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + if (buffer->have_positions) + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; + case 5: +#line 57 "hb-buffer-deserialize-text-unicode.rl" + { if (!parse_uint (tok, p, &info.cluster )) return false; } +#line 42 "hb-buffer-deserialize-text-unicode.rl" + { + buffer->add_info (info); + if (unlikely (!buffer->successful)) + return false; + if (buffer->have_positions) + buffer->pos[buffer->len - 1] = pos; + *end_ptr = p; +} + break; +#line 289 "hb-buffer-deserialize-text-unicode.hh" + } + } + + _out: {} + } + +#line 115 "hb-buffer-deserialize-text-unicode.rl" + + + if (pe < orig_pe && *pe == '>') + { + pe++; + if (p == pe) + p++; + } + + *end_ptr = p; + + return p == pe; +} + +#endif /* HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh deleted file mode 100644 index 6b9b4282fc..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh +++ /dev/null @@ -1,917 +0,0 @@ - -#line 1 "hb-buffer-deserialize-text.rl" -/* - * Copyright © 2013 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_BUFFER_DESERIALIZE_TEXT_HH -#define HB_BUFFER_DESERIALIZE_TEXT_HH - -#include "hb.hh" - - -#line 33 "hb-buffer-deserialize-text.hh" -static const unsigned char _deserialize_text_trans_keys[] = { - 0u, 0u, 9u, 91u, 85u, 85u, 43u, 43u, 48u, 102u, 9u, 85u, 48u, 57u, 48u, 57u, - 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 44u, 44u, - 45u, 57u, 48u, 57u, 44u, 57u, 43u, 124u, 9u, 124u, 9u, 124u, 0u, 0u, 9u, 85u, - 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, - 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, - 0 -}; - -static const char _deserialize_text_key_spans[] = { - 0, 83, 1, 1, 55, 77, 10, 10, - 13, 10, 13, 10, 10, 13, 10, 1, - 13, 10, 14, 82, 116, 116, 0, 77, - 116, 116, 116, 116, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116 -}; - -static const short _deserialize_text_index_offsets[] = { - 0, 0, 84, 86, 88, 144, 222, 233, - 244, 258, 269, 283, 294, 305, 319, 330, - 332, 346, 357, 372, 455, 572, 689, 690, - 768, 885, 1002, 1119, 1236, 1353, 1470, 1587, - 1704, 1821, 1938, 2055, 2172, 2289, 2406, 2523 -}; - -static const char _deserialize_text_indicies[] = { - 0, 0, 0, 0, 0, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 0, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 2, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 3, 1, 4, 1, 5, - 1, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 1, 1, 1, 1, 1, - 1, 1, 6, 6, 6, 6, 6, 6, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 6, 6, 6, 6, 6, 6, - 1, 7, 7, 7, 7, 7, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 7, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 4, 1, 8, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 1, 10, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 1, 12, 1, 1, - 13, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 1, 15, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 1, 17, 1, - 1, 18, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 1, 20, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 1, 22, - 23, 23, 23, 23, 23, 23, 23, 23, - 23, 1, 24, 1, 1, 25, 26, 26, - 26, 26, 26, 26, 26, 26, 26, 1, - 27, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 1, 29, 1, 30, 1, 1, - 31, 32, 32, 32, 32, 32, 32, 32, - 32, 32, 1, 33, 34, 34, 34, 34, - 34, 34, 34, 34, 34, 1, 29, 1, - 1, 1, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 28, 1, 35, 35, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 35, - 1, 1, 35, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 35, 35, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 35, 1, - 36, 36, 36, 36, 36, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 36, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 37, - 37, 37, 37, 37, 37, 37, 37, 37, - 37, 1, 1, 1, 38, 39, 1, 1, - 37, 37, 37, 37, 37, 37, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 37, 37, 37, 37, 37, 37, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 40, 1, 41, 41, 41, - 41, 41, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 41, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 42, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 43, 1, 1, 7, 7, 7, 7, 7, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 7, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 4, - 1, 44, 44, 44, 44, 44, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 44, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 45, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 46, 1, 44, 44, - 44, 44, 44, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 44, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 1, - 1, 1, 1, 45, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 46, 1, 49, 49, 49, 49, 49, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 49, 48, 48, 50, 48, 48, - 48, 48, 48, 48, 48, 51, 1, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 52, - 48, 48, 53, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 54, 55, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 56, 48, - 57, 57, 57, 57, 57, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 57, - 35, 35, 58, 35, 35, 35, 35, 35, - 35, 35, 59, 1, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 60, 35, 35, 61, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 62, 63, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 64, 35, 65, 65, 65, - 65, 65, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 65, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 66, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 67, 1, 68, 68, 68, 68, 68, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 68, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 42, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 69, 1, 70, - 70, 70, 70, 70, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 70, 48, - 48, 50, 48, 48, 48, 48, 48, 48, - 48, 51, 1, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 52, 48, 48, 53, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 54, 55, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 56, 48, 71, 71, 71, 71, - 71, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 71, 1, 1, 72, 1, - 1, 1, 1, 1, 1, 1, 1, 73, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 74, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 75, - 1, 76, 76, 76, 76, 76, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 76, 1, 1, 77, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 78, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 79, 1, 76, 76, - 76, 76, 76, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 76, 1, 1, - 77, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 21, 21, 21, - 21, 21, 21, 21, 21, 21, 21, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 78, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 79, 1, 71, 71, 71, 71, 71, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 71, 1, 1, 72, 1, 1, - 1, 1, 1, 1, 1, 1, 73, 1, - 1, 1, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 74, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 75, 1, - 80, 80, 80, 80, 80, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 80, - 1, 1, 81, 1, 1, 1, 1, 1, - 1, 1, 82, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 83, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 45, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 84, 1, 85, 85, 85, - 85, 85, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 85, 1, 1, 86, - 1, 1, 1, 1, 1, 1, 1, 87, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 88, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 89, 1, 85, 85, 85, 85, 85, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 85, 1, 1, 86, 1, 1, 1, - 1, 1, 1, 1, 87, 1, 1, 1, - 1, 34, 34, 34, 34, 34, 34, 34, - 34, 34, 34, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 88, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 89, 1, 80, - 80, 80, 80, 80, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 80, 1, - 1, 81, 1, 1, 1, 1, 1, 1, - 1, 82, 1, 1, 1, 1, 90, 90, - 90, 90, 90, 90, 90, 90, 90, 90, - 1, 1, 1, 1, 1, 1, 83, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 45, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 84, 1, 65, 65, 65, 65, - 65, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 65, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 91, 91, 91, 91, 91, - 91, 91, 91, 91, 91, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 66, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 67, - 1, 0 -}; - -static const char _deserialize_text_trans_targs[] = { - 1, 0, 2, 26, 3, 4, 20, 5, - 24, 25, 28, 39, 9, 31, 34, 31, - 34, 11, 32, 33, 32, 33, 35, 38, - 14, 15, 18, 15, 18, 16, 17, 36, - 37, 36, 37, 27, 21, 20, 6, 22, - 23, 21, 22, 23, 21, 22, 23, 25, - 27, 27, 7, 8, 12, 13, 19, 22, - 30, 27, 7, 8, 12, 13, 19, 22, - 30, 29, 22, 30, 29, 30, 30, 29, - 7, 10, 22, 30, 29, 7, 22, 30, - 29, 7, 8, 13, 30, 29, 7, 8, - 22, 30, 38, 39 -}; - -static const char _deserialize_text_trans_actions[] = { - 0, 0, 0, 0, 1, 0, 2, 0, - 2, 2, 3, 3, 4, 3, 3, 5, - 5, 4, 3, 3, 5, 5, 3, 3, - 4, 4, 4, 0, 0, 6, 4, 3, - 3, 5, 5, 5, 7, 8, 9, 7, - 7, 0, 0, 0, 10, 10, 10, 8, - 12, 13, 14, 14, 14, 14, 15, 11, - 11, 17, 18, 18, 18, 18, 0, 16, - 16, 19, 19, 19, 0, 0, 13, 20, - 21, 21, 20, 20, 22, 23, 22, 22, - 10, 24, 24, 24, 10, 25, 26, 26, - 25, 25, 5, 5 -}; - -static const char _deserialize_text_eof_actions[] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 7, 0, 0, 0, - 10, 10, 11, 16, 19, 0, 11, 20, - 22, 22, 20, 10, 25, 25, 10, 19 -}; - -static const int deserialize_text_start = 1; -static const int deserialize_text_first_final = 20; -static const int deserialize_text_error = 0; - -static const int deserialize_text_en_main = 1; - - -#line 117 "hb-buffer-deserialize-text.rl" - - -static hb_bool_t -_hb_buffer_deserialize_text (hb_buffer_t *buffer, - const char *buf, - unsigned int buf_len, - const char **end_ptr, - hb_font_t *font) -{ - const char *p = buf, *pe = buf + buf_len; - - /* Ensure we have positions. */ - (void) hb_buffer_get_glyph_positions (buffer, nullptr); - - while (p < pe && ISSPACE (*p)) - p++; - - const char *eof = pe, *tok = nullptr; - int cs; - hb_glyph_info_t info = {0}; - hb_glyph_position_t pos = {0}; - -#line 457 "hb-buffer-deserialize-text.hh" - { - cs = deserialize_text_start; - } - -#line 460 "hb-buffer-deserialize-text.hh" - { - int _slen; - int _trans; - const unsigned char *_keys; - const char *_inds; - if ( p == pe ) - goto _test_eof; - if ( cs == 0 ) - goto _out; -_resume: - _keys = _deserialize_text_trans_keys + (cs<<1); - _inds = _deserialize_text_indicies + _deserialize_text_index_offsets[cs]; - - _slen = _deserialize_text_key_spans[cs]; - _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && - (*p) <= _keys[1] ? - (*p) - _keys[0] : _slen ]; - - cs = _deserialize_text_trans_targs[_trans]; - - if ( _deserialize_text_trans_actions[_trans] == 0 ) - goto _again; - - switch ( _deserialize_text_trans_actions[_trans] ) { - case 1: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} - break; - case 4: -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} - break; - case 5: -#line 55 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_glyphs ())) return false; } - break; - case 8: -#line 56 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_unicode ())) return false; } - break; - case 18: -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} - break; - case 9: -#line 66 "hb-buffer-deserialize-text.rl" - {if (!parse_hex (tok, p, &info.codepoint )) return false; } - break; - case 24: -#line 68 "hb-buffer-deserialize-text.rl" - { if (!parse_uint (tok, p, &info.cluster )) return false; } - break; - case 6: -#line 69 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.x_offset )) return false; } - break; - case 26: -#line 70 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_offset )) return false; } - break; - case 21: -#line 71 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.x_advance)) return false; } - break; - case 23: -#line 72 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_advance)) return false; } - break; - case 15: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} - break; - case 3: -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 55 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_glyphs ())) return false; } - break; - case 2: -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 56 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_unicode ())) return false; } - break; - case 16: -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 7: -#line 66 "hb-buffer-deserialize-text.rl" - {if (!parse_hex (tok, p, &info.codepoint )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 10: -#line 68 "hb-buffer-deserialize-text.rl" - { if (!parse_uint (tok, p, &info.cluster )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 25: -#line 70 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_offset )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 20: -#line 71 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.x_advance)) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 22: -#line 72 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_advance)) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 19: -#line 73 "hb-buffer-deserialize-text.rl" - { if (!parse_uint (tok, p, &info.mask )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 12: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 55 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_glyphs ())) return false; } - break; - case 14: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} - break; - case 17: -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 55 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_glyphs ())) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 11: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 13: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 55 "hb-buffer-deserialize-text.rl" - { if (unlikely (!buffer->ensure_glyphs ())) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; -#line 715 "hb-buffer-deserialize-text.hh" - } - -_again: - if ( cs == 0 ) - goto _out; - if ( ++p != pe ) - goto _resume; - _test_eof: {} - if ( p == eof ) - { - switch ( _deserialize_text_eof_actions[cs] ) { - case 16: -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 7: -#line 66 "hb-buffer-deserialize-text.rl" - {if (!parse_hex (tok, p, &info.codepoint )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 10: -#line 68 "hb-buffer-deserialize-text.rl" - { if (!parse_uint (tok, p, &info.cluster )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 25: -#line 70 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_offset )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 20: -#line 71 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.x_advance)) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 22: -#line 72 "hb-buffer-deserialize-text.rl" - { if (!parse_int (tok, p, &pos.y_advance)) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 19: -#line 73 "hb-buffer-deserialize-text.rl" - { if (!parse_uint (tok, p, &info.mask )) return false; } -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; - case 11: -#line 38 "hb-buffer-deserialize-text.rl" - { - hb_memset (&info, 0, sizeof (info)); - hb_memset (&pos , 0, sizeof (pos )); -} -#line 51 "hb-buffer-deserialize-text.rl" - { - tok = p; -} -#line 58 "hb-buffer-deserialize-text.rl" - { - /* TODO Unescape delimiters. */ - if (!hb_font_glyph_from_string (font, - tok, p - tok, - &info.codepoint)) - return false; -} -#line 43 "hb-buffer-deserialize-text.rl" - { - buffer->add_info (info); - if (unlikely (!buffer->successful)) - return false; - buffer->pos[buffer->len - 1] = pos; - *end_ptr = p; -} - break; -#line 825 "hb-buffer-deserialize-text.hh" - } - } - - _out: {} - } - -#line 141 "hb-buffer-deserialize-text.rl" - - - *end_ptr = p; - - return p == pe && *(p-1) != ']'; -} - -#endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc index a458f2318f..16f189519b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc @@ -721,7 +721,8 @@ parse_hex (const char *pp, const char *end, uint32_t *pv) } #include "hb-buffer-deserialize-json.hh" -#include "hb-buffer-deserialize-text.hh" +#include "hb-buffer-deserialize-text-glyphs.hh" +#include "hb-buffer-deserialize-text-unicode.hh" /** * hb_buffer_deserialize_glyphs: @@ -736,7 +737,8 @@ parse_hex (const char *pp, const char *end, uint32_t *pv) * Deserializes glyphs @buffer from textual representation in the format * produced by hb_buffer_serialize_glyphs(). * - * Return value: `true` if @buf is not fully consumed, `false` otherwise. + * Return value: `true` if parse was successful, `false` if an error + * occurred. * * Since: 0.9.7 **/ @@ -779,9 +781,9 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, switch (format) { case HB_BUFFER_SERIALIZE_FORMAT_TEXT: - return _hb_buffer_deserialize_text (buffer, - buf, buf_len, end_ptr, - font); + return _hb_buffer_deserialize_text_glyphs (buffer, + buf, buf_len, end_ptr, + font); case HB_BUFFER_SERIALIZE_FORMAT_JSON: return _hb_buffer_deserialize_json (buffer, @@ -808,7 +810,8 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer, * Deserializes Unicode @buffer from textual representation in the format * produced by hb_buffer_serialize_unicode(). * - * Return value: `true` if @buf is not fully consumed, `false` otherwise. + * Return value: `true` if parse was successful, `false` if an error + * occurred. * * Since: 2.7.3 **/ @@ -849,9 +852,9 @@ hb_buffer_deserialize_unicode (hb_buffer_t *buffer, switch (format) { case HB_BUFFER_SERIALIZE_FORMAT_TEXT: - return _hb_buffer_deserialize_text (buffer, - buf, buf_len, end_ptr, - font); + return _hb_buffer_deserialize_text_unicode (buffer, + buf, buf_len, end_ptr, + font); case HB_BUFFER_SERIALIZE_FORMAT_JSON: return _hb_buffer_deserialize_json (buffer, diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-verify.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer-verify.cc index 1cd52b39b1..f111b2d8dc 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-verify.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-verify.cc @@ -150,7 +150,7 @@ buffer_verify_unsafe_to_break (hb_buffer_t *buffer, assert (text_start < text_end); if (0) - printf("start %d end %d text start %d end %d\n", start, end, text_start, text_end); + printf("start %u end %u text start %u end %u\n", start, end, text_start, text_end); hb_buffer_clear_contents (fragment); @@ -292,7 +292,7 @@ buffer_verify_unsafe_to_concat (hb_buffer_t *buffer, assert (text_start < text_end); if (0) - printf("start %d end %d text start %d end %d\n", start, end, text_start, text_end); + printf("start %u end %u text start %u end %u\n", start, end, text_start, text_end); #if 0 hb_buffer_flags_t flags = hb_buffer_get_flags (fragment); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc index 4b6c2d9eaa..f557ceee56 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc @@ -522,15 +522,17 @@ hb_buffer_t::merge_clusters_impl (unsigned int start, cluster = hb_min (cluster, info[i].cluster); /* Extend end */ - while (end < len && info[end - 1].cluster == info[end].cluster) - end++; + if (cluster != info[end - 1].cluster) + while (end < len && info[end - 1].cluster == info[end].cluster) + end++; /* Extend start */ - while (idx < start && info[start - 1].cluster == info[start].cluster) - start--; + if (cluster != info[start].cluster) + while (idx < start && info[start - 1].cluster == info[start].cluster) + start--; /* If we hit the start of buffer, continue in out-buffer. */ - if (idx == start) + if (idx == start && info[start].cluster != cluster) for (unsigned int i = out_len; i && out_info[i - 1].cluster == info[start].cluster; i--) set_cluster (out_info[i - 1], cluster); @@ -893,6 +895,32 @@ hb_buffer_get_user_data (const hb_buffer_t *buffer, * Sets the type of @buffer contents. Buffers are either empty, contain * characters (before shaping), or contain glyphs (the result of shaping). * + * You rarely need to call this function, since a number of other + * functions transition the content type for you. Namely: + * + * - A newly created buffer starts with content type + * %HB_BUFFER_CONTENT_TYPE_INVALID. Calling hb_buffer_reset(), + * hb_buffer_clear_contents(), as well as calling hb_buffer_set_length() + * with an argument of zero all set the buffer content type to invalid + * as well. + * + * - Calling hb_buffer_add_utf8(), hb_buffer_add_utf16(), + * hb_buffer_add_utf32(), hb_buffer_add_codepoints() and + * hb_buffer_add_latin1() expect that buffer is either empty and + * have a content type of invalid, or that buffer content type is + * %HB_BUFFER_CONTENT_TYPE_UNICODE, and they also set the content + * type to Unicode if they added anything to an empty buffer. + * + * - Finally hb_shape() and hb_shape_full() expect that the buffer + * is either empty and have content type of invalid, or that buffer + * content type is %HB_BUFFER_CONTENT_TYPE_UNICODE, and upon + * success they set the buffer content type to + * %HB_BUFFER_CONTENT_TYPE_GLYPHS. + * + * The above transitions are designed such that one can use a buffer + * in a loop of "reset : add-text : shape" without needing to ever + * modify the content type manually. + * * Since: 0.9.5 **/ void diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h index 8c17489835..bff78543c8 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h @@ -763,7 +763,7 @@ hb_buffer_diff (hb_buffer_t *buffer, /* - * Debugging. + * Tracing. */ /** diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh index bb1efe9dd3..5a43cabcb7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh @@ -35,26 +35,6 @@ #include "hb-set-digest.hh" -#ifndef HB_BUFFER_MAX_LEN_FACTOR -#define HB_BUFFER_MAX_LEN_FACTOR 64 -#endif -#ifndef HB_BUFFER_MAX_LEN_MIN -#define HB_BUFFER_MAX_LEN_MIN 16384 -#endif -#ifndef HB_BUFFER_MAX_LEN_DEFAULT -#define HB_BUFFER_MAX_LEN_DEFAULT 0x3FFFFFFF /* Shaping more than a billion chars? Let us know! */ -#endif - -#ifndef HB_BUFFER_MAX_OPS_FACTOR -#define HB_BUFFER_MAX_OPS_FACTOR 1024 -#endif -#ifndef HB_BUFFER_MAX_OPS_MIN -#define HB_BUFFER_MAX_OPS_MIN 16384 -#endif -#ifndef HB_BUFFER_MAX_OPS_DEFAULT -#define HB_BUFFER_MAX_OPS_DEFAULT 0x1FFFFFFF /* Shaping more than a billion operations? Let us know! */ -#endif - static_assert ((sizeof (hb_glyph_info_t) == 20), ""); static_assert ((sizeof (hb_glyph_info_t) == sizeof (hb_glyph_position_t)), ""); @@ -601,21 +581,59 @@ struct hb_buffer_t unsigned int cluster, hb_mask_t mask) { - for (unsigned int i = start; i < end; i++) - if (cluster != infos[i].cluster) + if (unlikely (start == end)) + return; + + unsigned cluster_first = infos[start].cluster; + unsigned cluster_last = infos[end - 1].cluster; + + if (cluster_level == HB_BUFFER_CLUSTER_LEVEL_CHARACTERS || + (cluster != cluster_first && cluster != cluster_last)) + { + for (unsigned int i = start; i < end; i++) + if (cluster != infos[i].cluster) + { + scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GLYPH_FLAGS; + infos[i].mask |= mask; + } + return; + } + + /* Monotone clusters */ + + if (cluster == cluster_first) + { + for (unsigned int i = end; start < i && infos[i - 1].cluster != cluster_first; i--) + { + scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GLYPH_FLAGS; + infos[i - 1].mask |= mask; + } + } + else /* cluster == cluster_last */ + { + for (unsigned int i = start; i < end && infos[i].cluster != cluster_last; i++) { scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_GLYPH_FLAGS; infos[i].mask |= mask; } + } } - static unsigned + unsigned _infos_find_min_cluster (const hb_glyph_info_t *infos, unsigned start, unsigned end, unsigned cluster = UINT_MAX) { - for (unsigned int i = start; i < end; i++) - cluster = hb_min (cluster, infos[i].cluster); - return cluster; + if (unlikely (start == end)) + return cluster; + + if (cluster_level == HB_BUFFER_CLUSTER_LEVEL_CHARACTERS) + { + for (unsigned int i = start; i < end; i++) + cluster = hb_min (cluster, infos[i].cluster); + return cluster; + } + + return hb_min (cluster, hb_min (infos[start].cluster, infos[end - 1].cluster)); } void clear_glyph_flags (hb_mask_t mask = 0) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cache.hh b/src/3rdparty/harfbuzz-ng/src/hb-cache.hh index f8c8108f1f..2e98187b50 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cache.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cache.hh @@ -39,7 +39,9 @@ template <unsigned int key_bits=16, struct hb_cache_t { using item_t = typename std::conditional<thread_safe, - hb_atomic_int_t, + typename std::conditional<key_bits + value_bits - cache_bits <= 16, + hb_atomic_short_t, + hb_atomic_int_t>::type, typename std::conditional<key_bits + value_bits - cache_bits <= 16, short, int>::type @@ -48,8 +50,9 @@ struct hb_cache_t static_assert ((key_bits >= cache_bits), ""); static_assert ((key_bits + value_bits <= cache_bits + 8 * sizeof (item_t)), ""); + hb_cache_t () { init (); } + void init () { clear (); } - void fini () {} void clear () { diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.cc b/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.cc new file mode 100644 index 0000000000..3e5118f213 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.cc @@ -0,0 +1,869 @@ +/* + * Copyright © 2022 Red Hat, Inc + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Matthias Clasen + */ + +#include "hb.hh" + +#ifdef HAVE_CAIRO + +#include "hb-cairo-utils.hh" + +#include <cairo.h> + +#define PREALLOCATED_COLOR_STOPS 16 + +#define _2_M_PIf (2.f * float (M_PI)) + +typedef struct { + float r, g, b, a; +} hb_cairo_color_t; + +static inline cairo_extend_t +hb_cairo_extend (hb_paint_extend_t extend) +{ + switch (extend) + { + case HB_PAINT_EXTEND_PAD: return CAIRO_EXTEND_PAD; + case HB_PAINT_EXTEND_REPEAT: return CAIRO_EXTEND_REPEAT; + case HB_PAINT_EXTEND_REFLECT: return CAIRO_EXTEND_REFLECT; + default: break; + } + + return CAIRO_EXTEND_PAD; +} + +#ifdef CAIRO_HAS_PNG_FUNCTIONS +typedef struct +{ + hb_blob_t *blob; + unsigned int offset; +} hb_cairo_read_blob_data_t; + +static cairo_status_t +hb_cairo_read_blob (void *closure, + unsigned char *data, + unsigned int length) +{ + hb_cairo_read_blob_data_t *r = (hb_cairo_read_blob_data_t *) closure; + const char *d; + unsigned int size; + + d = hb_blob_get_data (r->blob, &size); + + if (r->offset + length > size) + return CAIRO_STATUS_READ_ERROR; + + memcpy (data, d + r->offset, length); + r->offset += length; + + return CAIRO_STATUS_SUCCESS; +} +#endif + +static const cairo_user_data_key_t *_hb_cairo_surface_blob_user_data_key = {0}; + +static void +_hb_cairo_destroy_blob (void *p) +{ + hb_blob_destroy ((hb_blob_t *) p); +} + +hb_bool_t +_hb_cairo_paint_glyph_image (hb_cairo_context_t *c, + hb_blob_t *blob, + unsigned width, + unsigned height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents) +{ + cairo_t *cr = c->cr; + + if (!extents) /* SVG currently. */ + return false; + + cairo_surface_t *surface = nullptr; + +#ifdef CAIRO_HAS_PNG_FUNCTIONS + if (format == HB_PAINT_IMAGE_FORMAT_PNG) + { + hb_cairo_read_blob_data_t r; + r.blob = blob; + r.offset = 0; + surface = cairo_image_surface_create_from_png_stream (hb_cairo_read_blob, &r); + + /* For PNG, width,height can be unreliable, as is the case for NotoColorEmoji :(. + * Just pull them out of the surface. */ + width = cairo_image_surface_get_width (surface); + height = cairo_image_surface_get_width (surface); + } + else +#endif + if (format == HB_PAINT_IMAGE_FORMAT_BGRA) + { + /* Byte-endian conversion. */ + unsigned data_size = hb_blob_get_length (blob); + if (data_size < width * height * 4) + return false; + + unsigned char *data; +#ifdef __BYTE_ORDER + if (__BYTE_ORDER == __BIG_ENDIAN) + { + data = (unsigned char *) hb_blob_get_data_writable (blob, nullptr); + if (!data) + return false; + + unsigned count = width * height * 4; + for (unsigned i = 0; i < count; i += 4) + { + unsigned char b; + b = data[i]; + data[i] = data[i+3]; + data[i+3] = b; + b = data[i+1]; + data[i+1] = data[i+2]; + data[i+2] = b; + } + } + else +#endif + data = (unsigned char *) hb_blob_get_data (blob, nullptr); + + surface = cairo_image_surface_create_for_data (data, + CAIRO_FORMAT_ARGB32, + width, height, + width * 4); + + cairo_surface_set_user_data (surface, + _hb_cairo_surface_blob_user_data_key, + hb_blob_reference (blob), + _hb_cairo_destroy_blob); + } + + if (!surface) + return false; + + cairo_save (cr); + /* this clip is here to work around recording surface limitations */ + cairo_rectangle (cr, + extents->x_bearing, + extents->y_bearing, + extents->width, + extents->height); + cairo_clip (cr); + + cairo_pattern_t *pattern = cairo_pattern_create_for_surface (surface); + cairo_pattern_set_extend (pattern, CAIRO_EXTEND_PAD); + + cairo_matrix_t matrix = {(double) width, 0, 0, (double) height, 0, 0}; + cairo_pattern_set_matrix (pattern, &matrix); + + /* Undo slant in the extents and apply it in the context. */ + extents->width -= extents->height * slant; + extents->x_bearing -= extents->y_bearing * slant; + cairo_matrix_t cairo_matrix = {1., 0., (double) slant, 1., 0., 0.}; + cairo_transform (cr, &cairo_matrix); + + cairo_translate (cr, extents->x_bearing, extents->y_bearing); + cairo_scale (cr, extents->width, extents->height); + cairo_set_source (cr, pattern); + + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + cairo_surface_destroy (surface); + + cairo_restore (cr); + + return true; +} + +static void +_hb_cairo_reduce_anchors (float x0, float y0, + float x1, float y1, + float x2, float y2, + float *xx0, float *yy0, + float *xx1, float *yy1) +{ + float q1x, q1y, q2x, q2y; + float s; + float k; + + q2x = x2 - x0; + q2y = y2 - y0; + q1x = x1 - x0; + q1y = y1 - y0; + + s = q2x * q2x + q2y * q2y; + if (s < 0.000001f) + { + *xx0 = x0; *yy0 = y0; + *xx1 = x1; *yy1 = y1; + return; + } + + k = (q2x * q1x + q2y * q1y) / s; + *xx0 = x0; + *yy0 = y0; + *xx1 = x1 - k * q2x; + *yy1 = y1 - k * q2y; +} + +static int +_hb_cairo_cmp_color_stop (const void *p1, + const void *p2) +{ + const hb_color_stop_t *c1 = (const hb_color_stop_t *) p1; + const hb_color_stop_t *c2 = (const hb_color_stop_t *) p2; + + if (c1->offset < c2->offset) + return -1; + else if (c1->offset > c2->offset) + return 1; + else + return 0; +} + +static void +_hb_cairo_normalize_color_line (hb_color_stop_t *stops, + unsigned int len, + float *omin, + float *omax) +{ + float min, max; + + hb_qsort (stops, len, sizeof (hb_color_stop_t), _hb_cairo_cmp_color_stop); + + min = max = stops[0].offset; + for (unsigned int i = 0; i < len; i++) + { + min = hb_min (min, stops[i].offset); + max = hb_max (max, stops[i].offset); + } + + if (min != max) + { + for (unsigned int i = 0; i < len; i++) + stops[i].offset = (stops[i].offset - min) / (max - min); + } + + *omin = min; + *omax = max; +} + +static bool +_hb_cairo_get_color_stops (hb_cairo_context_t *c, + hb_color_line_t *color_line, + unsigned *count, + hb_color_stop_t **stops) +{ + unsigned len = hb_color_line_get_color_stops (color_line, 0, nullptr, nullptr); + if (len > *count) + { + *stops = (hb_color_stop_t *) hb_malloc (len * sizeof (hb_color_stop_t)); + if (unlikely (!stops)) + return false; + } + hb_color_line_get_color_stops (color_line, 0, &len, *stops); + for (unsigned i = 0; i < len; i++) + if ((*stops)[i].is_foreground) + { +#ifdef HAVE_CAIRO_USER_SCALED_FONT_GET_FOREGROUND_SOURCE + double r, g, b, a; + cairo_pattern_t *foreground = cairo_user_scaled_font_get_foreground_source (c->scaled_font); + if (cairo_pattern_get_rgba (foreground, &r, &g, &b, &a) == CAIRO_STATUS_SUCCESS) + (*stops)[i].color = HB_COLOR (round (b * 255.), round (g * 255.), round (r * 255.), + round (a * hb_color_get_alpha ((*stops)[i].color))); + else +#endif + (*stops)[i].color = HB_COLOR (0, 0, 0, hb_color_get_alpha ((*stops)[i].color)); + } + + *count = len; + return true; +} + +void +_hb_cairo_paint_linear_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2) +{ + cairo_t *cr = c->cr; + + unsigned int len = PREALLOCATED_COLOR_STOPS; + hb_color_stop_t stops_[PREALLOCATED_COLOR_STOPS]; + hb_color_stop_t *stops = stops_; + float xx0, yy0, xx1, yy1; + float xxx0, yyy0, xxx1, yyy1; + float min, max; + cairo_pattern_t *pattern; + + if (unlikely (!_hb_cairo_get_color_stops (c, color_line, &len, &stops))) + return; + _hb_cairo_normalize_color_line (stops, len, &min, &max); + + _hb_cairo_reduce_anchors (x0, y0, x1, y1, x2, y2, &xx0, &yy0, &xx1, &yy1); + + xxx0 = xx0 + min * (xx1 - xx0); + yyy0 = yy0 + min * (yy1 - yy0); + xxx1 = xx0 + max * (xx1 - xx0); + yyy1 = yy0 + max * (yy1 - yy0); + + pattern = cairo_pattern_create_linear ((double) xxx0, (double) yyy0, (double) xxx1, (double) yyy1); + cairo_pattern_set_extend (pattern, hb_cairo_extend (hb_color_line_get_extend (color_line))); + for (unsigned int i = 0; i < len; i++) + { + double r, g, b, a; + r = hb_color_get_red (stops[i].color) / 255.; + g = hb_color_get_green (stops[i].color) / 255.; + b = hb_color_get_blue (stops[i].color) / 255.; + a = hb_color_get_alpha (stops[i].color) / 255.; + cairo_pattern_add_color_stop_rgba (pattern, (double) stops[i].offset, r, g, b, a); + } + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + + if (stops != stops_) + hb_free (stops); +} + +void +_hb_cairo_paint_radial_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1) +{ + cairo_t *cr = c->cr; + + unsigned int len = PREALLOCATED_COLOR_STOPS; + hb_color_stop_t stops_[PREALLOCATED_COLOR_STOPS]; + hb_color_stop_t *stops = stops_; + float min, max; + float xx0, yy0, xx1, yy1; + float rr0, rr1; + cairo_pattern_t *pattern; + + if (unlikely (!_hb_cairo_get_color_stops (c, color_line, &len, &stops))) + return; + _hb_cairo_normalize_color_line (stops, len, &min, &max); + + xx0 = x0 + min * (x1 - x0); + yy0 = y0 + min * (y1 - y0); + xx1 = x0 + max * (x1 - x0); + yy1 = y0 + max * (y1 - y0); + rr0 = r0 + min * (r1 - r0); + rr1 = r0 + max * (r1 - r0); + + pattern = cairo_pattern_create_radial ((double) xx0, (double) yy0, (double) rr0, (double) xx1, (double) yy1, (double) rr1); + cairo_pattern_set_extend (pattern, hb_cairo_extend (hb_color_line_get_extend (color_line))); + + for (unsigned int i = 0; i < len; i++) + { + double r, g, b, a; + r = hb_color_get_red (stops[i].color) / 255.; + g = hb_color_get_green (stops[i].color) / 255.; + b = hb_color_get_blue (stops[i].color) / 255.; + a = hb_color_get_alpha (stops[i].color) / 255.; + cairo_pattern_add_color_stop_rgba (pattern, (double) stops[i].offset, r, g, b, a); + } + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + + if (stops != stops_) + hb_free (stops); +} + +typedef struct { + float x, y; +} hb_cairo_point_t; + +static inline float +_hb_cairo_interpolate (float f0, float f1, float f) +{ + return f0 + f * (f1 - f0); +} + +static inline void +_hb_cairo_premultiply (hb_cairo_color_t *c) +{ + c->r *= c->a; + c->g *= c->a; + c->b *= c->a; +} + +static inline void +_hb_cairo_unpremultiply (hb_cairo_color_t *c) +{ + if (c->a != 0.f) + { + c->r /= c->a; + c->g /= c->a; + c->b /= c->a; + } +} + +static void +_hb_cairo_interpolate_colors (hb_cairo_color_t *c0, hb_cairo_color_t *c1, float k, hb_cairo_color_t *c) +{ + // According to the COLR specification, gradients + // should be interpolated in premultiplied form + _hb_cairo_premultiply (c0); + _hb_cairo_premultiply (c1); + c->r = c0->r + k * (c1->r - c0->r); + c->g = c0->g + k * (c1->g - c0->g); + c->b = c0->b + k * (c1->b - c0->b); + c->a = c0->a + k * (c1->a - c0->a); + _hb_cairo_unpremultiply (c); +} + +static inline float +_hb_cairo_dot (hb_cairo_point_t p, hb_cairo_point_t q) +{ + return p.x * q.x + p.y * q.y; +} + +static inline hb_cairo_point_t +_hb_cairo_normalize (hb_cairo_point_t p) +{ + float len = sqrtf (_hb_cairo_dot (p, p)); + + return hb_cairo_point_t { p.x / len, p.y / len }; +} + +static inline hb_cairo_point_t +_hb_cairo_sum (hb_cairo_point_t p, hb_cairo_point_t q) +{ + return hb_cairo_point_t { p.x + q.x, p.y + q.y }; +} + +static inline hb_cairo_point_t +_hb_cairo_difference (hb_cairo_point_t p, hb_cairo_point_t q) +{ + return hb_cairo_point_t { p.x - q.x, p.y - q.y }; +} + +static inline hb_cairo_point_t +_hb_cairo_scale (hb_cairo_point_t p, float f) +{ + return hb_cairo_point_t { p.x * f, p.y * f }; +} + +typedef struct { + hb_cairo_point_t center, p0, c0, c1, p1; + hb_cairo_color_t color0, color1; +} hb_cairo_patch_t; + +static void +_hb_cairo_add_patch (cairo_pattern_t *pattern, hb_cairo_point_t *center, hb_cairo_patch_t *p) +{ + cairo_mesh_pattern_begin_patch (pattern); + cairo_mesh_pattern_move_to (pattern, (double) center->x, (double) center->y); + cairo_mesh_pattern_line_to (pattern, (double) p->p0.x, (double) p->p0.y); + cairo_mesh_pattern_curve_to (pattern, + (double) p->c0.x, (double) p->c0.y, + (double) p->c1.x, (double) p->c1.y, + (double) p->p1.x, (double) p->p1.y); + cairo_mesh_pattern_line_to (pattern, (double) center->x, (double) center->y); + cairo_mesh_pattern_set_corner_color_rgba (pattern, 0, + (double) p->color0.r, + (double) p->color0.g, + (double) p->color0.b, + (double) p->color0.a); + cairo_mesh_pattern_set_corner_color_rgba (pattern, 1, + (double) p->color0.r, + (double) p->color0.g, + (double) p->color0.b, + (double) p->color0.a); + cairo_mesh_pattern_set_corner_color_rgba (pattern, 2, + (double) p->color1.r, + (double) p->color1.g, + (double) p->color1.b, + (double) p->color1.a); + cairo_mesh_pattern_set_corner_color_rgba (pattern, 3, + (double) p->color1.r, + (double) p->color1.g, + (double) p->color1.b, + (double) p->color1.a); + cairo_mesh_pattern_end_patch (pattern); +} + +#define MAX_ANGLE ((float) M_PI / 8.f) + +static void +_hb_cairo_add_sweep_gradient_patches1 (float cx, float cy, float radius, + float a0, hb_cairo_color_t *c0, + float a1, hb_cairo_color_t *c1, + cairo_pattern_t *pattern) +{ + hb_cairo_point_t center = hb_cairo_point_t { cx, cy }; + int num_splits; + hb_cairo_point_t p0; + hb_cairo_color_t color0, color1; + + num_splits = ceilf (fabsf (a1 - a0) / MAX_ANGLE); + p0 = hb_cairo_point_t { cosf (a0), sinf (a0) }; + color0 = *c0; + + for (int a = 0; a < num_splits; a++) + { + float k = (a + 1.) / num_splits; + float angle1; + hb_cairo_point_t p1; + hb_cairo_point_t A, U; + hb_cairo_point_t C0, C1; + hb_cairo_patch_t patch; + + angle1 = _hb_cairo_interpolate (a0, a1, k); + _hb_cairo_interpolate_colors (c0, c1, k, &color1); + + patch.color0 = color0; + patch.color1 = color1; + + p1 = hb_cairo_point_t { cosf (angle1), sinf (angle1) }; + patch.p0 = _hb_cairo_sum (center, _hb_cairo_scale (p0, radius)); + patch.p1 = _hb_cairo_sum (center, _hb_cairo_scale (p1, radius)); + + A = _hb_cairo_normalize (_hb_cairo_sum (p0, p1)); + U = hb_cairo_point_t { -A.y, A.x }; + C0 = _hb_cairo_sum (A, _hb_cairo_scale (U, _hb_cairo_dot (_hb_cairo_difference (p0, A), p0) / _hb_cairo_dot (U, p0))); + C1 = _hb_cairo_sum (A, _hb_cairo_scale (U, _hb_cairo_dot (_hb_cairo_difference (p1, A), p1) / _hb_cairo_dot (U, p1))); + + patch.c0 = _hb_cairo_sum (center, _hb_cairo_scale (_hb_cairo_sum (C0, _hb_cairo_scale (_hb_cairo_difference (C0, p0), 0.33333f)), radius)); + patch.c1 = _hb_cairo_sum (center, _hb_cairo_scale (_hb_cairo_sum (C1, _hb_cairo_scale (_hb_cairo_difference (C1, p1), 0.33333f)), radius)); + + _hb_cairo_add_patch (pattern, ¢er, &patch); + + p0 = p1; + color0 = color1; + } +} + +static void +_hb_cairo_add_sweep_gradient_patches (hb_color_stop_t *stops, + unsigned int n_stops, + cairo_extend_t extend, + float cx, float cy, + float radius, + float start_angle, + float end_angle, + cairo_pattern_t *pattern) +{ + float angles_[PREALLOCATED_COLOR_STOPS]; + float *angles = angles_; + hb_cairo_color_t colors_[PREALLOCATED_COLOR_STOPS]; + hb_cairo_color_t *colors = colors_; + hb_cairo_color_t color0, color1; + + if (start_angle == end_angle) + { + if (extend == CAIRO_EXTEND_PAD) + { + hb_cairo_color_t c; + if (start_angle > 0) + { + c.r = hb_color_get_red (stops[0].color) / 255.; + c.g = hb_color_get_green (stops[0].color) / 255.; + c.b = hb_color_get_blue (stops[0].color) / 255.; + c.a = hb_color_get_alpha (stops[0].color) / 255.; + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + 0., &c, + start_angle, &c, + pattern); + } + if (end_angle < _2_M_PIf) + { + c.r = hb_color_get_red (stops[n_stops - 1].color) / 255.; + c.g = hb_color_get_green (stops[n_stops - 1].color) / 255.; + c.b = hb_color_get_blue (stops[n_stops - 1].color) / 255.; + c.a = hb_color_get_alpha (stops[n_stops - 1].color) / 255.; + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + end_angle, &c, + _2_M_PIf, &c, + pattern); + } + } + return; + } + + assert (start_angle != end_angle); + + /* handle directions */ + if (end_angle < start_angle) + { + hb_swap (start_angle, end_angle); + + for (unsigned i = 0; i < n_stops - 1 - i; i++) + hb_swap (stops[i], stops[n_stops - 1 - i]); + for (unsigned i = 0; i < n_stops; i++) + stops[i].offset = 1 - stops[i].offset; + } + + if (n_stops > PREALLOCATED_COLOR_STOPS) + { + angles = (float *) hb_malloc (sizeof (float) * n_stops); + colors = (hb_cairo_color_t *) hb_malloc (sizeof (hb_cairo_color_t) * n_stops); + if (unlikely (!angles || !colors)) + { + hb_free (angles); + hb_free (colors); + return; + } + } + + for (unsigned i = 0; i < n_stops; i++) + { + angles[i] = start_angle + stops[i].offset * (end_angle - start_angle); + colors[i].r = hb_color_get_red (stops[i].color) / 255.; + colors[i].g = hb_color_get_green (stops[i].color) / 255.; + colors[i].b = hb_color_get_blue (stops[i].color) / 255.; + colors[i].a = hb_color_get_alpha (stops[i].color) / 255.; + } + + if (extend == CAIRO_EXTEND_PAD) + { + unsigned pos; + + color0 = colors[0]; + for (pos = 0; pos < n_stops; pos++) + { + if (angles[pos] >= 0) + { + if (pos > 0) + { + float k = (0 - angles[pos - 1]) / (angles[pos] - angles[pos - 1]); + _hb_cairo_interpolate_colors (&colors[pos-1], &colors[pos], k, &color0); + } + break; + } + } + if (pos == n_stops) + { + /* everything is below 0 */ + color0 = colors[n_stops-1]; + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + 0., &color0, + _2_M_PIf, &color0, + pattern); + goto done; + } + + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + 0., &color0, + angles[pos], &colors[pos], + pattern); + + for (pos++; pos < n_stops; pos++) + { + if (angles[pos] <= _2_M_PIf) + { + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + angles[pos - 1], &colors[pos-1], + angles[pos], &colors[pos], + pattern); + } + else + { + float k = (_2_M_PIf - angles[pos - 1]) / (angles[pos] - angles[pos - 1]); + _hb_cairo_interpolate_colors (&colors[pos - 1], &colors[pos], k, &color1); + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + angles[pos - 1], &colors[pos - 1], + _2_M_PIf, &color1, + pattern); + break; + } + } + + if (pos == n_stops) + { + /* everything is below 2*M_PI */ + color0 = colors[n_stops - 1]; + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + angles[n_stops - 1], &color0, + _2_M_PIf, &color0, + pattern); + goto done; + } + } + else + { + int k; + float span; + + span = angles[n_stops - 1] - angles[0]; + k = 0; + if (angles[0] >= 0) + { + float ss = angles[0]; + while (ss > 0) + { + if (span > 0) + { + ss -= span; + k--; + } + else + { + ss += span; + k++; + } + } + } + else if (angles[0] < 0) + { + float ee = angles[n_stops - 1]; + while (ee < 0) + { + if (span > 0) + { + ee += span; + k++; + } + else + { + ee -= span; + k--; + } + } + } + + //assert (angles[0] + k * span <= 0 && 0 < angles[n_stops - 1] + k * span); + span = fabs (span); + + for (signed l = k; l < 1000; l++) + { + for (unsigned i = 1; i < n_stops; i++) + { + float a0, a1; + hb_cairo_color_t *c0, *c1; + + if ((l % 2 != 0) && (extend == CAIRO_EXTEND_REFLECT)) + { + a0 = angles[0] + angles[n_stops - 1] - angles[n_stops - 1 - (i-1)] + l * span; + a1 = angles[0] + angles[n_stops - 1] - angles[n_stops - 1 - i] + l * span; + c0 = &colors[n_stops - 1 - (i - 1)]; + c1 = &colors[n_stops - 1 - i]; + } + else + { + a0 = angles[i-1] + l * span; + a1 = angles[i] + l * span; + c0 = &colors[i-1]; + c1 = &colors[i]; + } + + if (a1 < 0) + continue; + if (a0 < 0) + { + hb_cairo_color_t color; + float f = (0 - a0)/(a1 - a0); + _hb_cairo_interpolate_colors (c0, c1, f, &color); + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + 0, &color, + a1, c1, + pattern); + } + else if (a1 >= _2_M_PIf) + { + hb_cairo_color_t color; + float f = (_2_M_PIf - a0)/(a1 - a0); + _hb_cairo_interpolate_colors (c0, c1, f, &color); + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + a0, c0, + _2_M_PIf, &color, + pattern); + goto done; + } + else + { + _hb_cairo_add_sweep_gradient_patches1 (cx, cy, radius, + a0, c0, + a1, c1, + pattern); + } + } + } + } + +done: + + if (angles != angles_) + hb_free (angles); + if (colors != colors_) + hb_free (colors); +} + +void +_hb_cairo_paint_sweep_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float cx, float cy, + float start_angle, + float end_angle) +{ + cairo_t *cr = c->cr; + + unsigned int len = PREALLOCATED_COLOR_STOPS; + hb_color_stop_t stops_[PREALLOCATED_COLOR_STOPS]; + hb_color_stop_t *stops = stops_; + cairo_extend_t extend; + double x1, y1, x2, y2; + float max_x, max_y, radius; + cairo_pattern_t *pattern; + + if (unlikely (!_hb_cairo_get_color_stops (c, color_line, &len, &stops))) + return; + + hb_qsort (stops, len, sizeof (hb_color_stop_t), _hb_cairo_cmp_color_stop); + + cairo_clip_extents (cr, &x1, &y1, &x2, &y2); + max_x = (float) hb_max ((x1 - (double) cx) * (x1 - (double) cx), (x2 - (double) cx) * (x2 - (double) cx)); + max_y = (float) hb_max ((y1 - (double) cy) * (y1 - (double) cy), (y2 - (double) cy) * (y2 - (double) cy)); + radius = sqrtf (max_x + max_y); + + extend = hb_cairo_extend (hb_color_line_get_extend (color_line)); + pattern = cairo_pattern_create_mesh (); + + _hb_cairo_add_sweep_gradient_patches (stops, len, extend, cx, cy, + radius, start_angle, end_angle, pattern); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + + if (stops != stops_) + hb_free (stops); +} + +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.hh b/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.hh new file mode 100644 index 0000000000..a26bf59d91 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-cairo-utils.hh @@ -0,0 +1,107 @@ +/* + * Copyright © 2022 Red Hat, Inc + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Google Author(s): Matthias Clasen + */ + +#ifndef HB_CAIRO_UTILS_H +#define HB_CAIRO_UTILS_H + +#include "hb.hh" +#include "hb-cairo.h" + + +typedef struct +{ + cairo_scaled_font_t *scaled_font; + cairo_t *cr; + hb_map_t *color_cache; +} hb_cairo_context_t; + +static inline cairo_operator_t +_hb_paint_composite_mode_to_cairo (hb_paint_composite_mode_t mode) +{ + switch (mode) + { + case HB_PAINT_COMPOSITE_MODE_CLEAR: return CAIRO_OPERATOR_CLEAR; + case HB_PAINT_COMPOSITE_MODE_SRC: return CAIRO_OPERATOR_SOURCE; + case HB_PAINT_COMPOSITE_MODE_DEST: return CAIRO_OPERATOR_DEST; + case HB_PAINT_COMPOSITE_MODE_SRC_OVER: return CAIRO_OPERATOR_OVER; + case HB_PAINT_COMPOSITE_MODE_DEST_OVER: return CAIRO_OPERATOR_DEST_OVER; + case HB_PAINT_COMPOSITE_MODE_SRC_IN: return CAIRO_OPERATOR_IN; + case HB_PAINT_COMPOSITE_MODE_DEST_IN: return CAIRO_OPERATOR_DEST_IN; + case HB_PAINT_COMPOSITE_MODE_SRC_OUT: return CAIRO_OPERATOR_OUT; + case HB_PAINT_COMPOSITE_MODE_DEST_OUT: return CAIRO_OPERATOR_DEST_OUT; + case HB_PAINT_COMPOSITE_MODE_SRC_ATOP: return CAIRO_OPERATOR_ATOP; + case HB_PAINT_COMPOSITE_MODE_DEST_ATOP: return CAIRO_OPERATOR_DEST_ATOP; + case HB_PAINT_COMPOSITE_MODE_XOR: return CAIRO_OPERATOR_XOR; + case HB_PAINT_COMPOSITE_MODE_PLUS: return CAIRO_OPERATOR_ADD; + case HB_PAINT_COMPOSITE_MODE_SCREEN: return CAIRO_OPERATOR_SCREEN; + case HB_PAINT_COMPOSITE_MODE_OVERLAY: return CAIRO_OPERATOR_OVERLAY; + case HB_PAINT_COMPOSITE_MODE_DARKEN: return CAIRO_OPERATOR_DARKEN; + case HB_PAINT_COMPOSITE_MODE_LIGHTEN: return CAIRO_OPERATOR_LIGHTEN; + case HB_PAINT_COMPOSITE_MODE_COLOR_DODGE: return CAIRO_OPERATOR_COLOR_DODGE; + case HB_PAINT_COMPOSITE_MODE_COLOR_BURN: return CAIRO_OPERATOR_COLOR_BURN; + case HB_PAINT_COMPOSITE_MODE_HARD_LIGHT: return CAIRO_OPERATOR_HARD_LIGHT; + case HB_PAINT_COMPOSITE_MODE_SOFT_LIGHT: return CAIRO_OPERATOR_SOFT_LIGHT; + case HB_PAINT_COMPOSITE_MODE_DIFFERENCE: return CAIRO_OPERATOR_DIFFERENCE; + case HB_PAINT_COMPOSITE_MODE_EXCLUSION: return CAIRO_OPERATOR_EXCLUSION; + case HB_PAINT_COMPOSITE_MODE_MULTIPLY: return CAIRO_OPERATOR_MULTIPLY; + case HB_PAINT_COMPOSITE_MODE_HSL_HUE: return CAIRO_OPERATOR_HSL_HUE; + case HB_PAINT_COMPOSITE_MODE_HSL_SATURATION: return CAIRO_OPERATOR_HSL_SATURATION; + case HB_PAINT_COMPOSITE_MODE_HSL_COLOR: return CAIRO_OPERATOR_HSL_COLOR; + case HB_PAINT_COMPOSITE_MODE_HSL_LUMINOSITY: return CAIRO_OPERATOR_HSL_LUMINOSITY; + default: return CAIRO_OPERATOR_CLEAR; + } +} + +HB_INTERNAL hb_bool_t +_hb_cairo_paint_glyph_image (hb_cairo_context_t *c, + hb_blob_t *blob, + unsigned width, + unsigned height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents); + +HB_INTERNAL void +_hb_cairo_paint_linear_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2); + +HB_INTERNAL void +_hb_cairo_paint_radial_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1); + +HB_INTERNAL void +_hb_cairo_paint_sweep_gradient (hb_cairo_context_t *c, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, float end_angle); + + +#endif /* HB_CAIRO_UTILS_H */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cairo.cc b/src/3rdparty/harfbuzz-ng/src/hb-cairo.cc new file mode 100644 index 0000000000..f005afd17e --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-cairo.cc @@ -0,0 +1,1010 @@ +/* + * Copyright © 2022 Red Hat, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Matthias Clasen + */ + +#include "hb.hh" + +#ifdef HAVE_CAIRO + +#include "hb-cairo.h" + +#include "hb-cairo-utils.hh" + +#include "hb-machinery.hh" +#include "hb-utf.hh" + + +/** + * SECTION:hb-cairo + * @title: hb-cairo + * @short_description: Cairo integration + * @include: hb-cairo.h + * + * Functions for using HarfBuzz with the cairo library. + * + * HarfBuzz supports using cairo for rendering. + **/ + +static void +hb_cairo_move_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *draw_data, + hb_draw_state_t *st HB_UNUSED, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + cairo_t *cr = (cairo_t *) draw_data; + + cairo_move_to (cr, (double) to_x, (double) to_y); +} + +static void +hb_cairo_line_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *draw_data, + hb_draw_state_t *st HB_UNUSED, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + cairo_t *cr = (cairo_t *) draw_data; + + cairo_line_to (cr, (double) to_x, (double) to_y); +} + +static void +hb_cairo_cubic_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *draw_data, + hb_draw_state_t *st HB_UNUSED, + float control1_x, float control1_y, + float control2_x, float control2_y, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + cairo_t *cr = (cairo_t *) draw_data; + + cairo_curve_to (cr, + (double) control1_x, (double) control1_y, + (double) control2_x, (double) control2_y, + (double) to_x, (double) to_y); +} + +static void +hb_cairo_close_path (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *draw_data, + hb_draw_state_t *st HB_UNUSED, + void *user_data HB_UNUSED) +{ + cairo_t *cr = (cairo_t *) draw_data; + + cairo_close_path (cr); +} + +static inline void free_static_cairo_draw_funcs (); + +static struct hb_cairo_draw_funcs_lazy_loader_t : hb_draw_funcs_lazy_loader_t<hb_cairo_draw_funcs_lazy_loader_t> +{ + static hb_draw_funcs_t *create () + { + hb_draw_funcs_t *funcs = hb_draw_funcs_create (); + + hb_draw_funcs_set_move_to_func (funcs, hb_cairo_move_to, nullptr, nullptr); + hb_draw_funcs_set_line_to_func (funcs, hb_cairo_line_to, nullptr, nullptr); + hb_draw_funcs_set_cubic_to_func (funcs, hb_cairo_cubic_to, nullptr, nullptr); + hb_draw_funcs_set_close_path_func (funcs, hb_cairo_close_path, nullptr, nullptr); + + hb_draw_funcs_make_immutable (funcs); + + hb_atexit (free_static_cairo_draw_funcs); + + return funcs; + } +} static_cairo_draw_funcs; + +static inline +void free_static_cairo_draw_funcs () +{ + static_cairo_draw_funcs.free_instance (); +} + +static hb_draw_funcs_t * +hb_cairo_draw_get_funcs () +{ + return static_cairo_draw_funcs.get_unconst (); +} + + +#ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC + +static void +hb_cairo_push_transform (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_matrix_t m; + + cairo_save (cr); + cairo_matrix_init (&m, (double) xx, (double) yx, + (double) xy, (double) yy, + (double) dx, (double) dy); + cairo_transform (cr, &m); +} + +static void +hb_cairo_pop_transform (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_restore (cr); +} + +static void +hb_cairo_push_clip_glyph (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_save (cr); + cairo_new_path (cr); + hb_font_draw_glyph (font, glyph, hb_cairo_draw_get_funcs (), cr); + cairo_close_path (cr); + cairo_clip (cr); +} + +static void +hb_cairo_push_clip_rectangle (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + float xmin, float ymin, float xmax, float ymax, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_save (cr); + cairo_rectangle (cr, + (double) xmin, (double) ymin, + (double) (xmax - xmin), (double) (ymax - ymin)); + cairo_clip (cr); +} + +static void +hb_cairo_pop_clip (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_restore (cr); +} + +static void +hb_cairo_push_group (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_save (cr); + cairo_push_group (cr); +} + +static void +hb_cairo_pop_group (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_paint_composite_mode_t mode, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + cairo_pop_group_to_source (cr); + cairo_set_operator (cr, _hb_paint_composite_mode_to_cairo (mode)); + cairo_paint (cr); + + cairo_restore (cr); +} + +static void +hb_cairo_paint_color (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_bool_t use_foreground, + hb_color_t color, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + + if (use_foreground) + { +#ifdef HAVE_CAIRO_USER_SCALED_FONT_GET_FOREGROUND_SOURCE + double r, g, b, a; + cairo_pattern_t *foreground = cairo_user_scaled_font_get_foreground_source (c->scaled_font); + if (cairo_pattern_get_rgba (foreground, &r, &g, &b, &a) == CAIRO_STATUS_SUCCESS) + cairo_set_source_rgba (cr, r, g, b, a * hb_color_get_alpha (color) / 255.); + else +#endif + cairo_set_source_rgba (cr, 0, 0, 0, hb_color_get_alpha (color) / 255.); + } + else + cairo_set_source_rgba (cr, + hb_color_get_red (color) / 255., + hb_color_get_green (color) / 255., + hb_color_get_blue (color) / 255., + hb_color_get_alpha (color) / 255.); + cairo_paint (cr); +} + +static hb_bool_t +hb_cairo_paint_image (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_blob_t *blob, + unsigned width, + unsigned height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + + return _hb_cairo_paint_glyph_image (c, blob, width, height, format, slant, extents); +} + +static void +hb_cairo_paint_linear_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + + _hb_cairo_paint_linear_gradient (c, color_line, x0, y0, x1, y1, x2, y2); +} + +static void +hb_cairo_paint_radial_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + + _hb_cairo_paint_radial_gradient (c, color_line, x0, y0, r0, x1, y1, r1); +} + +static void +hb_cairo_paint_sweep_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, float end_angle, + void *user_data HB_UNUSED) +{ + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + + _hb_cairo_paint_sweep_gradient (c, color_line, x0, y0, start_angle, end_angle); +} + +static const cairo_user_data_key_t color_cache_key = {0}; + +static void +_hb_cairo_destroy_map (void *p) +{ + hb_map_destroy ((hb_map_t *) p); +} + +static hb_bool_t +hb_cairo_paint_custom_palette_color (hb_paint_funcs_t *funcs, + void *paint_data, + unsigned int color_index, + hb_color_t *color, + void *user_data HB_UNUSED) +{ +#ifdef HAVE_CAIRO_FONT_OPTIONS_GET_CUSTOM_PALETTE_COLOR + hb_cairo_context_t *c = (hb_cairo_context_t *) paint_data; + cairo_t *cr = c->cr; + +#define HB_DEADBEEF HB_TAG(0xDE,0xAD,0xBE,0xEF) + + hb_map_t *color_cache = c->color_cache; + hb_codepoint_t *v; + if (likely (color_cache && color_cache->has (color_index, &v))) + { + if (*v == HB_DEADBEEF) + return false; + *color = *v; + return true; + } + + cairo_font_options_t *options; + double red, green, blue, alpha; + + options = cairo_font_options_create (); + cairo_get_font_options (cr, options); + if (CAIRO_STATUS_SUCCESS == + cairo_font_options_get_custom_palette_color (options, color_index, + &red, &green, &blue, &alpha)) + { + cairo_font_options_destroy (options); + *color = HB_COLOR (round (255 * blue), + round (255 * green), + round (255 * red), + round (255 * alpha)); + + if (likely (color_cache && *color != HB_DEADBEEF)) + color_cache->set (color_index, *color); + + return true; + } + cairo_font_options_destroy (options); + + if (likely (color_cache)) + color_cache->set (color_index, HB_DEADBEEF); + +#undef HB_DEADBEEF + +#endif + + return false; +} + +static inline void free_static_cairo_paint_funcs (); + +static struct hb_cairo_paint_funcs_lazy_loader_t : hb_paint_funcs_lazy_loader_t<hb_cairo_paint_funcs_lazy_loader_t> +{ + static hb_paint_funcs_t *create () + { + hb_paint_funcs_t *funcs = hb_paint_funcs_create (); + + hb_paint_funcs_set_push_transform_func (funcs, hb_cairo_push_transform, nullptr, nullptr); + hb_paint_funcs_set_pop_transform_func (funcs, hb_cairo_pop_transform, nullptr, nullptr); + hb_paint_funcs_set_push_clip_glyph_func (funcs, hb_cairo_push_clip_glyph, nullptr, nullptr); + hb_paint_funcs_set_push_clip_rectangle_func (funcs, hb_cairo_push_clip_rectangle, nullptr, nullptr); + hb_paint_funcs_set_pop_clip_func (funcs, hb_cairo_pop_clip, nullptr, nullptr); + hb_paint_funcs_set_push_group_func (funcs, hb_cairo_push_group, nullptr, nullptr); + hb_paint_funcs_set_pop_group_func (funcs, hb_cairo_pop_group, nullptr, nullptr); + hb_paint_funcs_set_color_func (funcs, hb_cairo_paint_color, nullptr, nullptr); + hb_paint_funcs_set_image_func (funcs, hb_cairo_paint_image, nullptr, nullptr); + hb_paint_funcs_set_linear_gradient_func (funcs, hb_cairo_paint_linear_gradient, nullptr, nullptr); + hb_paint_funcs_set_radial_gradient_func (funcs, hb_cairo_paint_radial_gradient, nullptr, nullptr); + hb_paint_funcs_set_sweep_gradient_func (funcs, hb_cairo_paint_sweep_gradient, nullptr, nullptr); + hb_paint_funcs_set_custom_palette_color_func (funcs, hb_cairo_paint_custom_palette_color, nullptr, nullptr); + + hb_paint_funcs_make_immutable (funcs); + + hb_atexit (free_static_cairo_paint_funcs); + + return funcs; + } +} static_cairo_paint_funcs; + +static inline +void free_static_cairo_paint_funcs () +{ + static_cairo_paint_funcs.free_instance (); +} + +static hb_paint_funcs_t * +hb_cairo_paint_get_funcs () +{ + return static_cairo_paint_funcs.get_unconst (); +} +#endif + +static const cairo_user_data_key_t hb_cairo_face_user_data_key = {0}; +static const cairo_user_data_key_t hb_cairo_font_user_data_key = {0}; +static const cairo_user_data_key_t hb_cairo_font_init_func_user_data_key = {0}; +static const cairo_user_data_key_t hb_cairo_font_init_user_data_user_data_key = {0}; +static const cairo_user_data_key_t hb_cairo_scale_factor_user_data_key = {0}; + +static void hb_cairo_face_destroy (void *p) { hb_face_destroy ((hb_face_t *) p); } +static void hb_cairo_font_destroy (void *p) { hb_font_destroy ((hb_font_t *) p); } + +static cairo_status_t +hb_cairo_init_scaled_font (cairo_scaled_font_t *scaled_font, + cairo_t *cr HB_UNUSED, + cairo_font_extents_t *extents) +{ + cairo_font_face_t *font_face = cairo_scaled_font_get_font_face (scaled_font); + + hb_font_t *font = (hb_font_t *) cairo_font_face_get_user_data (font_face, + &hb_cairo_font_user_data_key); + + if (!font) + { + hb_face_t *face = (hb_face_t *) cairo_font_face_get_user_data (font_face, + &hb_cairo_face_user_data_key); + font = hb_font_create (face); + +#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,16,0) + cairo_font_options_t *font_options = cairo_font_options_create (); + + // Set variations + cairo_scaled_font_get_font_options (scaled_font, font_options); + const char *variations = cairo_font_options_get_variations (font_options); + hb_vector_t<hb_variation_t> vars; + const char *p = variations; + while (p && *p) + { + const char *end = strpbrk ((char *) p, ", "); + hb_variation_t var; + if (hb_variation_from_string (p, end ? end - p : -1, &var)) + vars.push (var); + p = end ? end + 1 : nullptr; + } + hb_font_set_variations (font, &vars[0], vars.length); + + cairo_font_options_destroy (font_options); +#endif + + // Set scale; Note: should NOT set slant, or we'll double-slant. + unsigned scale_factor = hb_cairo_font_face_get_scale_factor (font_face); + if (scale_factor) + { + cairo_matrix_t font_matrix; + cairo_scaled_font_get_scale_matrix (scaled_font, &font_matrix); + hb_font_set_scale (font, + round (font_matrix.xx * scale_factor), + round (font_matrix.yy * scale_factor)); + } + + auto *init_func = (hb_cairo_font_init_func_t) + cairo_font_face_get_user_data (font_face, + &hb_cairo_font_init_func_user_data_key); + if (init_func) + { + void *user_data = cairo_font_face_get_user_data (font_face, + &hb_cairo_font_init_user_data_user_data_key); + font = init_func (font, scaled_font, user_data); + } + + hb_font_make_immutable (font); + } + + cairo_scaled_font_set_user_data (scaled_font, + &hb_cairo_font_user_data_key, + (void *) hb_font_reference (font), + hb_cairo_font_destroy); + + hb_position_t x_scale, y_scale; + hb_font_get_scale (font, &x_scale, &y_scale); + + hb_font_extents_t hb_extents; + hb_font_get_h_extents (font, &hb_extents); + + extents->ascent = (double) hb_extents.ascender / y_scale; + extents->descent = (double) -hb_extents.descender / y_scale; + extents->height = extents->ascent + extents->descent; + +#ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC + hb_map_t *color_cache = hb_map_create (); + if (unlikely (CAIRO_STATUS_SUCCESS != cairo_scaled_font_set_user_data (scaled_font, + &color_cache_key, + color_cache, + _hb_cairo_destroy_map))) + hb_map_destroy (color_cache); +#endif + + return CAIRO_STATUS_SUCCESS; +} + +static cairo_status_t +hb_cairo_text_to_glyphs (cairo_scaled_font_t *scaled_font, + const char *utf8, + int utf8_len, + cairo_glyph_t **glyphs, + int *num_glyphs, + cairo_text_cluster_t **clusters, + int *num_clusters, + cairo_text_cluster_flags_t *cluster_flags) +{ + hb_font_t *font = (hb_font_t *) cairo_scaled_font_get_user_data (scaled_font, + &hb_cairo_font_user_data_key); + + hb_buffer_t *buffer = hb_buffer_create (); + hb_buffer_add_utf8 (buffer, utf8, utf8_len, 0, utf8_len); + hb_buffer_guess_segment_properties (buffer); + hb_shape (font, buffer, nullptr, 0); + + hb_cairo_glyphs_from_buffer (buffer, + true, + font->x_scale, font->y_scale, + 0., 0., + utf8, utf8_len, + glyphs, (unsigned *) num_glyphs, + clusters, (unsigned *) num_clusters, + cluster_flags); + + hb_buffer_destroy (buffer); + + return CAIRO_STATUS_SUCCESS; +} + +static cairo_status_t +hb_cairo_render_glyph (cairo_scaled_font_t *scaled_font, + unsigned long glyph, + cairo_t *cr, + cairo_text_extents_t *extents) +{ + hb_font_t *font = (hb_font_t *) cairo_scaled_font_get_user_data (scaled_font, + &hb_cairo_font_user_data_key); + + hb_position_t x_scale, y_scale; + hb_font_get_scale (font, &x_scale, &y_scale); + cairo_scale (cr, +1./x_scale, -1./y_scale); + + hb_font_draw_glyph (font, glyph, hb_cairo_draw_get_funcs (), cr); + + cairo_fill (cr); + + return CAIRO_STATUS_SUCCESS; +} + +#ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC + +static cairo_status_t +hb_cairo_render_color_glyph (cairo_scaled_font_t *scaled_font, + unsigned long glyph, + cairo_t *cr, + cairo_text_extents_t *extents) +{ + hb_font_t *font = (hb_font_t *) cairo_scaled_font_get_user_data (scaled_font, + &hb_cairo_font_user_data_key); + + unsigned int palette = 0; +#ifdef CAIRO_COLOR_PALETTE_DEFAULT + cairo_font_options_t *options = cairo_font_options_create (); + cairo_scaled_font_get_font_options (scaled_font, options); + palette = cairo_font_options_get_color_palette (options); + cairo_font_options_destroy (options); +#endif + + hb_color_t color = HB_COLOR (0, 0, 0, 255); + hb_position_t x_scale, y_scale; + hb_font_get_scale (font, &x_scale, &y_scale); + cairo_scale (cr, +1./x_scale, -1./y_scale); + + hb_cairo_context_t c; + c.scaled_font = scaled_font; + c.cr = cr; + c.color_cache = (hb_map_t *) cairo_scaled_font_get_user_data (scaled_font, &color_cache_key); + + hb_font_paint_glyph (font, glyph, hb_cairo_paint_get_funcs (), &c, palette, color); + + + return CAIRO_STATUS_SUCCESS; +} + +#endif + +static cairo_font_face_t * +user_font_face_create (hb_face_t *face) +{ + cairo_font_face_t *cairo_face; + + cairo_face = cairo_user_font_face_create (); + cairo_user_font_face_set_init_func (cairo_face, hb_cairo_init_scaled_font); + cairo_user_font_face_set_text_to_glyphs_func (cairo_face, hb_cairo_text_to_glyphs); + cairo_user_font_face_set_render_glyph_func (cairo_face, hb_cairo_render_glyph); +#ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC + if (hb_ot_color_has_png (face) || hb_ot_color_has_layers (face) || hb_ot_color_has_paint (face)) + cairo_user_font_face_set_render_color_glyph_func (cairo_face, hb_cairo_render_color_glyph); +#endif + + if (unlikely (CAIRO_STATUS_SUCCESS != cairo_font_face_set_user_data (cairo_face, + &hb_cairo_face_user_data_key, + (void *) hb_face_reference (face), + hb_cairo_face_destroy))) + hb_face_destroy (face); + + return cairo_face; +} + +/** + * hb_cairo_font_face_create_for_font: + * @font: a #hb_font_t + * + * Creates a #cairo_font_face_t for rendering text according + * to @font. + * + * Note that the scale of @font does not affect the rendering, + * but the variations and slant that are set on @font do. + * + * Returns: (transfer full): a newly created #cairo_font_face_t + * + * Since: 7.0.0 + */ +cairo_font_face_t * +hb_cairo_font_face_create_for_font (hb_font_t *font) +{ + hb_font_make_immutable (font); + + auto *cairo_face = user_font_face_create (font->face); + + if (unlikely (CAIRO_STATUS_SUCCESS != cairo_font_face_set_user_data (cairo_face, + &hb_cairo_font_user_data_key, + (void *) hb_font_reference (font), + hb_cairo_font_destroy))) + hb_font_destroy (font); + + return cairo_face; +} + +/** + * hb_cairo_font_face_get_font: + * @font_face: a #cairo_font_face_t + * + * Gets the #hb_font_t that @font_face was created from. + * + * Returns: (nullable) (transfer none): the #hb_font_t that @font_face was created from + * + * Since: 7.0.0 + */ +hb_font_t * +hb_cairo_font_face_get_font (cairo_font_face_t *font_face) +{ + return (hb_font_t *) cairo_font_face_get_user_data (font_face, + &hb_cairo_font_user_data_key); +} + +/** + * hb_cairo_font_face_create_for_face: + * @face: a #hb_face_t + * + * Creates a #cairo_font_face_t for rendering text according + * to @face. + * + * Returns: (transfer full): a newly created #cairo_font_face_t + * + * Since: 7.0.0 + */ +cairo_font_face_t * +hb_cairo_font_face_create_for_face (hb_face_t *face) +{ + hb_face_make_immutable (face); + + return user_font_face_create (face); +} + +/** + * hb_cairo_font_face_get_face: + * @font_face: a #cairo_font_face_t + * + * Gets the #hb_face_t associated with @font_face. + * + * Returns: (nullable) (transfer none): the #hb_face_t associated with @font_face + * + * Since: 7.0.0 + */ +hb_face_t * +hb_cairo_font_face_get_face (cairo_font_face_t *font_face) +{ + return (hb_face_t *) cairo_font_face_get_user_data (font_face, + &hb_cairo_face_user_data_key); +} + +/** + * hb_cairo_font_face_set_font_init_func: + * @font_face: a #cairo_font_face_t + * @func: The virtual method to use + * @user_data: user data accompanying the method + * @destroy: function to call when @user_data is not needed anymore + * + * Set the virtual method to be called when a cairo + * face created using hb_cairo_font_face_create_for_face() + * creates an #hb_font_t for a #cairo_scaled_font_t. + * + * Since: 7.0.0 + */ +void +hb_cairo_font_face_set_font_init_func (cairo_font_face_t *font_face, + hb_cairo_font_init_func_t func, + void *user_data, + hb_destroy_func_t destroy) +{ + cairo_font_face_set_user_data (font_face, + &hb_cairo_font_init_func_user_data_key, + (void *) func, + nullptr); + if (unlikely (CAIRO_STATUS_SUCCESS != cairo_font_face_set_user_data (font_face, + &hb_cairo_font_init_user_data_user_data_key, + (void *) user_data, + destroy)) && destroy) + { + destroy (user_data); + cairo_font_face_set_user_data (font_face, + &hb_cairo_font_init_func_user_data_key, + nullptr, + nullptr); + } +} + +/** + * hb_cairo_scaled_font_get_font: + * @scaled_font: a #cairo_scaled_font_t + * + * Gets the #hb_font_t associated with @scaled_font. + * + * Returns: (nullable) (transfer none): the #hb_font_t associated with @scaled_font + * + * Since: 7.0.0 + */ +hb_font_t * +hb_cairo_scaled_font_get_font (cairo_scaled_font_t *scaled_font) +{ + return (hb_font_t *) cairo_scaled_font_get_user_data (scaled_font, &hb_cairo_font_user_data_key); +} + + +/** + * hb_cairo_font_face_set_scale_factor: + * @scale_factor: The scale factor to use. See below + * @font_face: a #cairo_font_face_t + * + * Sets the scale factor of the @font_face. Default scale + * factor is zero. + * + * When a #cairo_font_face_t is created from a #hb_face_t using + * hb_cairo_font_face_create_for_face(), such face will create + * #hb_font_t objects during scaled-font creation. The scale + * factor defines how the scale set on such #hb_font_t objects + * relates to the font-matrix (as such font size) of the cairo + * scaled-font. + * + * If the scale-factor is zero (default), then the scale of the + * #hb_font_t object will be left at default, which is the UPEM + * value of the respective #hb_face_t. + * + * If the scale-factor is set to non-zero, then the X and Y scale + * of the #hb_font_t object will be respectively set to the + * @scale_factor times the xx and yy elements of the scale-matrix + * of the cairo scaled-font being created. + * + * When using the hb_cairo_glyphs_from_buffer() API to convert the + * HarfBuzz glyph buffer that resulted from shaping with such a #hb_font_t, + * if the scale-factor was non-zero, you can pass it directly to + * that API as both X and Y scale factors. + * + * If the scale-factor was zero however, or the cairo face was + * created using the alternative constructor + * hb_cairo_font_face_create_for_font(), you need to calculate the + * correct X/Y scale-factors to pass to hb_cairo_glyphs_from_buffer() + * by dividing the #hb_font_t X/Y scale-factors by the + * cairo scaled-font's scale-matrix XX/YY components respectively + * and use those values. Or if you know that relationship offhand + * (because you set the scale of the #hb_font_t yourself), use + * the conversion rate involved. + * + * Since: 7.0.0 + */ +void +hb_cairo_font_face_set_scale_factor (cairo_font_face_t *font_face, + unsigned int scale_factor) +{ + cairo_font_face_set_user_data (font_face, + &hb_cairo_scale_factor_user_data_key, + (void *) (uintptr_t) scale_factor, + nullptr); +} + +/** + * hb_cairo_font_face_get_scale_factor: + * @font_face: a #cairo_font_face_t + * + * Gets the scale factor set on the @font_face. Defaults to zero. + * See hb_cairo_font_face_set_scale_factor() for details. + * + * Returns: the scale factor of @font_face + * + * Since: 7.0.0 + */ +unsigned int +hb_cairo_font_face_get_scale_factor (cairo_font_face_t *font_face) +{ + return (unsigned int) (uintptr_t) + cairo_font_face_get_user_data (font_face, + &hb_cairo_scale_factor_user_data_key); +} + + +/** + * hb_cairo_glyphs_from_buffer: + * @buffer: a #hb_buffer_t containing glyphs + * @utf8_clusters: `true` if @buffer clusters are in bytes, instead of characters + * @x_scale_factor: scale factor to divide #hb_position_t Y values by + * @y_scale_factor: scale factor to divide #hb_position_t X values by + * @x: X position to place first glyph + * @y: Y position to place first glyph + * @utf8: (nullable): the text that was shaped in @buffer + * @utf8_len: the length of @utf8 in bytes + * @glyphs: (out): return location for an array of #cairo_glyph_t + * @num_glyphs: (inout): return location for the length of @glyphs + * @clusters: (out) (nullable): return location for an array of cluster positions + * @num_clusters: (inout) (nullable): return location for the length of @clusters + * @cluster_flags: (out) (nullable): return location for cluster flags + * + * Extracts information from @buffer in a form that can be + * passed to cairo_show_text_glyphs() or cairo_show_glyphs(). + * This API is modeled after cairo_scaled_font_text_to_glyphs() and + * cairo_user_scaled_font_text_to_glyphs_func_t. + * + * The @num_glyphs argument should be preset to the number of glyph entries available + * in the @glyphs buffer. If the @glyphs buffer is `NULL`, the value of + * @num_glyphs must be zero. If the provided glyph array is too short for + * the conversion (or for convenience), a new glyph array may be allocated + * using cairo_glyph_allocate() and placed in @glyphs. Upon return, + * @num_glyphs should contain the number of generated glyphs. If the value + * @glyphs points at has changed after the call, the caller will free the + * allocated glyph array using cairo_glyph_free(). The caller will also free + * the original value of @glyphs, so this function shouldn't do so. + * + * If @clusters is not `NULL`, then @num_clusters and @cluster_flags + * should not be either, and @utf8 must be provided, and cluster + * mapping will be computed. The semantics of how + * cluster array allocation works is similar to the glyph array. That is, + * if @clusters initially points to a non-`NULL` value, that array may be used + * as a cluster buffer, and @num_clusters points to the number of cluster + * entries available there. If the provided cluster array is too short for + * the conversion (or for convenience), a new cluster array may be allocated + * using cairo_text_cluster_allocate() and placed in @clusters. In this case, + * the original value of @clusters will still be freed by the caller. Upon + * return, @num_clusters will contain the number of generated clusters. + * If the value @clusters points at has changed after the call, the caller + * will free the allocated cluster array using cairo_text_cluster_free(). + * + * See hb_cairo_font_face_set_scale_factor() for the details of + * the @scale_factor argument. + * + * The returned @glyphs vector actually has `@num_glyphs + 1` entries in + * it and the x,y values of the extra entry at the end add up the advance + * x,y of all the glyphs in the @buffer. + * + * Since: 7.0.0 + */ +void +hb_cairo_glyphs_from_buffer (hb_buffer_t *buffer, + hb_bool_t utf8_clusters, + double x_scale_factor, + double y_scale_factor, + double x, + double y, + const char *utf8, + int utf8_len, + cairo_glyph_t **glyphs, + unsigned int *num_glyphs, + cairo_text_cluster_t **clusters, + unsigned int *num_clusters, + cairo_text_cluster_flags_t *cluster_flags) +{ + if (utf8 && utf8_len < 0) + utf8_len = strlen (utf8); + + unsigned orig_num_glyphs = *num_glyphs; + *num_glyphs = hb_buffer_get_length (buffer); + hb_glyph_info_t *hb_glyph = hb_buffer_get_glyph_infos (buffer, nullptr); + hb_glyph_position_t *hb_position = hb_buffer_get_glyph_positions (buffer, nullptr); + if (orig_num_glyphs < *num_glyphs + 1) + *glyphs = cairo_glyph_allocate (*num_glyphs + 1); + + if (clusters && utf8) + { + unsigned orig_num_clusters = *num_clusters; + *num_clusters = *num_glyphs ? 1 : 0; + for (unsigned int i = 1; i < *num_glyphs; i++) + if (hb_glyph[i].cluster != hb_glyph[i-1].cluster) + (*num_clusters)++; + if (orig_num_clusters < *num_clusters) + *clusters = cairo_text_cluster_allocate (*num_clusters); + } + + double x_scale = x_scale_factor ? 1. / x_scale_factor : 0.; + double y_scale = y_scale_factor ? 1. / y_scale_factor : 0.; + hb_position_t hx = 0, hy = 0; + int i; + for (i = 0; i < (int) *num_glyphs; i++) + { + (*glyphs)[i].index = hb_glyph[i].codepoint; + (*glyphs)[i].x = x + (+hb_position->x_offset + hx) * x_scale; + (*glyphs)[i].y = y + (-hb_position->y_offset + hy) * y_scale; + hx += hb_position->x_advance; + hy += -hb_position->y_advance; + + hb_position++; + } + (*glyphs)[i].index = -1; + (*glyphs)[i].x = round (hx * x_scale); + (*glyphs)[i].y = round (hy * y_scale); + + if (clusters && *num_clusters && utf8) + { + memset ((void *) *clusters, 0, *num_clusters * sizeof ((*clusters)[0])); + hb_bool_t backward = HB_DIRECTION_IS_BACKWARD (hb_buffer_get_direction (buffer)); + *cluster_flags = backward ? CAIRO_TEXT_CLUSTER_FLAG_BACKWARD : (cairo_text_cluster_flags_t) 0; + unsigned int cluster = 0; + const char *start = utf8, *end; + (*clusters)[cluster].num_glyphs++; + if (backward) + { + for (i = *num_glyphs - 2; i >= 0; i--) + { + if (hb_glyph[i].cluster != hb_glyph[i+1].cluster) + { + assert (hb_glyph[i].cluster > hb_glyph[i+1].cluster); + if (utf8_clusters) + end = start + hb_glyph[i].cluster - hb_glyph[i+1].cluster; + else + end = (const char *) hb_utf_offset_to_pointer<hb_utf8_t> ((const uint8_t *) start, + (signed) (hb_glyph[i].cluster - hb_glyph[i+1].cluster)); + (*clusters)[cluster].num_bytes = end - start; + start = end; + cluster++; + } + (*clusters)[cluster].num_glyphs++; + } + (*clusters)[cluster].num_bytes = utf8 + utf8_len - start; + } + else + { + for (i = 1; i < (int) *num_glyphs; i++) + { + if (hb_glyph[i].cluster != hb_glyph[i-1].cluster) + { + assert (hb_glyph[i].cluster > hb_glyph[i-1].cluster); + if (utf8_clusters) + end = start + hb_glyph[i].cluster - hb_glyph[i-1].cluster; + else + end = (const char *) hb_utf_offset_to_pointer<hb_utf8_t> ((const uint8_t *) start, + (signed) (hb_glyph[i].cluster - hb_glyph[i-1].cluster)); + (*clusters)[cluster].num_bytes = end - start; + start = end; + cluster++; + } + (*clusters)[cluster].num_glyphs++; + } + (*clusters)[cluster].num_bytes = utf8 + utf8_len - start; + } + } + else if (num_clusters) + *num_clusters = 0; +} + +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cairo.h b/src/3rdparty/harfbuzz-ng/src/hb-cairo.h new file mode 100644 index 0000000000..21e284c8f9 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-cairo.h @@ -0,0 +1,99 @@ +/* + * Copyright © 2022 Red Hat, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Matthias Clasen + */ + +#ifndef HB_CAIRO_H +#define HB_CAIRO_H + +#include "hb.h" + +#include <cairo.h> + +HB_BEGIN_DECLS + +HB_EXTERN cairo_font_face_t * +hb_cairo_font_face_create_for_font (hb_font_t *font); + +HB_EXTERN hb_font_t * +hb_cairo_font_face_get_font (cairo_font_face_t *font_face); + +HB_EXTERN cairo_font_face_t * +hb_cairo_font_face_create_for_face (hb_face_t *face); + +HB_EXTERN hb_face_t * +hb_cairo_font_face_get_face (cairo_font_face_t *font_face); + +/** + * hb_cairo_font_init_func_t: + * @font: The #hb_font_t being created + * @scaled_font: The respective #cairo_scaled_font_t + * @user_data: User data accompanying this method + * + * The type of a virtual method to be called when a cairo + * face created using hb_cairo_font_face_create_for_face() + * creates an #hb_font_t for a #cairo_scaled_font_t. + * + * Return value: the #hb_font_t value to use; in most cases same as @font + * + * Since: 7.0.0 + */ +typedef hb_font_t * (*hb_cairo_font_init_func_t) (hb_font_t *font, + cairo_scaled_font_t *scaled_font, + void *user_data); + +HB_EXTERN void +hb_cairo_font_face_set_font_init_func (cairo_font_face_t *font_face, + hb_cairo_font_init_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +HB_EXTERN hb_font_t * +hb_cairo_scaled_font_get_font (cairo_scaled_font_t *scaled_font); + +HB_EXTERN void +hb_cairo_font_face_set_scale_factor (cairo_font_face_t *font_face, + unsigned int scale_factor); + +HB_EXTERN unsigned int +hb_cairo_font_face_get_scale_factor (cairo_font_face_t *font_face); + +HB_EXTERN void +hb_cairo_glyphs_from_buffer (hb_buffer_t *buffer, + hb_bool_t utf8_clusters, + double x_scale_factor, + double y_scale_factor, + double x, + double y, + const char *utf8, + int utf8_len, + cairo_glyph_t **glyphs, + unsigned int *num_glyphs, + cairo_text_cluster_t **clusters, + unsigned int *num_clusters, + cairo_text_cluster_flags_t *cluster_flags); + +HB_END_DECLS + +#endif /* HB_CAIRO_H */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh index 49805a89c5..949bfebf9b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh @@ -488,7 +488,7 @@ struct op_str_t const unsigned char *ptr = nullptr; - op_code_t op; + op_code_t op = OpCode_Invalid; uint8_t length = 0; }; @@ -522,20 +522,10 @@ struct parsed_values_t void alloc (unsigned n) { - values.alloc (n); + values.alloc (n, true); } - void add_op (op_code_t op, const byte_str_ref_t& str_ref = byte_str_ref_t ()) - { - VAL *val = values.push (); - val->op = op; - auto arr = str_ref.sub_array (opStart, str_ref.get_offset () - opStart); - val->ptr = arr.arrayZ; - val->length = arr.length; - opStart = str_ref.get_offset (); - } - - void add_op (op_code_t op, const byte_str_ref_t& str_ref, const VAL &v) + void add_op (op_code_t op, const byte_str_ref_t& str_ref = byte_str_ref_t (), const VAL &v = VAL ()) { VAL *val = values.push (v); val->op = op; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh index f93c83ab45..f40be51f0d 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh @@ -57,7 +57,6 @@ struct call_context_t /* call stack */ const unsigned int kMaxCallLimit = 10; -const unsigned int kMaxOps = 10000; struct call_stack_t : cff_stack_t<call_context_t, kMaxCallLimit> {}; template <typename SUBRS> @@ -882,7 +881,7 @@ struct cs_interpreter_t : interpreter_t<ENV> { SUPER::env.set_endchar (false); - unsigned max_ops = kMaxOps; + unsigned max_ops = HB_CFF_MAX_OPS; for (;;) { if (unlikely (!--max_ops)) { diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh index 79fe9b42c5..53226b227e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh @@ -35,10 +35,8 @@ using namespace OT; /* an opstr and the parsed out dict value(s) */ struct dict_val_t : op_str_t { - void init () { single_val.set_int (0); } + void init () {} void fini () {} - - number_t single_val; }; typedef dict_val_t num_dict_val_t; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff1-interp-cs.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff1-interp-cs.hh index b306c2ecc9..d8868efa53 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cff1-interp-cs.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cff1-interp-cs.hh @@ -38,7 +38,8 @@ typedef biased_subrs_t<CFF1Subrs> cff1_biased_subrs_t; struct cff1_cs_interp_env_t : cs_interp_env_t<number_t, CFF1Subrs> { template <typename ACC> - cff1_cs_interp_env_t (const hb_ubytes_t &str, ACC &acc, unsigned int fd) + cff1_cs_interp_env_t (const hb_ubytes_t &str, ACC &acc, unsigned int fd, + const int *coords_=nullptr, unsigned int num_coords_=0) : SUPER (str, acc.globalSubrs, acc.privateDicts[fd].localSubrs) { processed_width = false; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh index 00c25800e6..915b10cf39 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh @@ -45,7 +45,7 @@ struct blend_arg_t : number_t numValues = numValues_; valueIndex = valueIndex_; unsigned numBlends = blends_.length; - if (unlikely (!deltas.resize (numBlends))) + if (unlikely (!deltas.resize_exact (numBlends))) return; for (unsigned int i = 0; i < numBlends; i++) deltas.arrayZ[i] = blends_.arrayZ[i]; @@ -55,7 +55,7 @@ struct blend_arg_t : number_t void reset_blends () { numValues = valueIndex = 0; - deltas.resize (0); + deltas.shrink (0); } unsigned int numValues; @@ -118,7 +118,7 @@ struct cff2_cs_interp_env_t : cs_interp_env_t<ELEM, CFF2Subrs> region_count = varStore->varStore.get_region_index_count (get_ivs ()); if (do_blend) { - if (unlikely (!scalars.resize (region_count))) + if (unlikely (!scalars.resize_exact (region_count))) SUPER::set_error (); else varStore->varStore.get_region_scalars (get_ivs (), coords, num_coords, @@ -163,6 +163,8 @@ struct cff2_cs_interp_env_t : cs_interp_env_t<ELEM, CFF2Subrs> return v; } + bool have_coords () const { return num_coords; } + protected: const int *coords; unsigned int num_coords; @@ -222,7 +224,10 @@ struct cff2_cs_opset_t : cs_opset_t<ELEM, OPSET, cff2_cs_interp_env_t<ELEM>, PAR const hb_array_t<const ELEM> blends, unsigned n, unsigned i) { - arg.set_blends (n, i, blends); + if (env.have_coords ()) + arg.set_int (round (arg.to_real () + env.blend_deltas (blends))); + else + arg.set_blends (n, i, blends); } template <typename T = ELEM, hb_enable_if (!hb_is_same (T, blend_arg_t))> diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.cc b/src/3rdparty/harfbuzz-ng/src/hb-common.cc index e9f9cfeb5f..c9a40295a3 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-common.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-common.cc @@ -29,32 +29,6 @@ #include "hb.hh" #include "hb-machinery.hh" -#if !defined(HB_NO_SETLOCALE) && (!defined(HAVE_NEWLOCALE) || !defined(HAVE_USELOCALE)) -#define HB_NO_SETLOCALE 1 -#endif - -#ifndef HB_NO_SETLOCALE - -#include <locale.h> -#ifdef HAVE_XLOCALE_H -#include <xlocale.h> // Needed on BSD/OS X for uselocale -#endif - -#ifdef WIN32 -#define hb_locale_t _locale_t -#else -#define hb_locale_t locale_t -#endif -#define hb_setlocale setlocale -#define hb_uselocale uselocale - -#else - -#define hb_locale_t void * -#define hb_setlocale(Category, Locale) "C" -#define hb_uselocale(Locale) ((hb_locale_t) 0) - -#endif /** * SECTION:hb-common diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.h b/src/3rdparty/harfbuzz-ng/src/hb-common.h index e92feb9898..a5da4e76a3 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-common.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-common.h @@ -897,6 +897,32 @@ HB_EXTERN uint8_t hb_color_get_blue (hb_color_t color); #define hb_color_get_blue(color) (((color) >> 24) & 0xFF) +/** + * hb_glyph_extents_t: + * @x_bearing: Distance from the x-origin to the left extremum of the glyph. + * @y_bearing: Distance from the top extremum of the glyph to the y-origin. + * @width: Distance from the left extremum of the glyph to the right extremum. + * @height: Distance from the top extremum of the glyph to the bottom extremum. + * + * Glyph extent values, measured in font units. + * + * Note that @height is negative, in coordinate systems that grow up. + **/ +typedef struct hb_glyph_extents_t { + hb_position_t x_bearing; + hb_position_t y_bearing; + hb_position_t width; + hb_position_t height; +} hb_glyph_extents_t; + +/** + * hb_font_t: + * + * Data type for holding fonts. + * + */ +typedef struct hb_font_t hb_font_t; + HB_END_DECLS #endif /* HB_COMMON_H */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-config.hh b/src/3rdparty/harfbuzz-ng/src/hb-config.hh index 98b1e9d0cf..047518b87d 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-config.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-config.hh @@ -37,6 +37,7 @@ #ifndef HB_EXPERIMENTAL_API #define HB_NO_BEYOND_64K +#define HB_NO_CUBIC_GLYF #define HB_NO_VAR_COMPOSITES #endif @@ -80,9 +81,10 @@ #define HB_NO_MMAP #define HB_NO_NAME #define HB_NO_OPEN -#define HB_NO_SETLOCALE #define HB_NO_OT_FONT_GLYPH_NAMES #define HB_NO_OT_SHAPE_FRACTIONS +#define HB_NO_PAINT +#define HB_NO_SETLOCALE #define HB_NO_STYLE #define HB_NO_SUBSET_LAYOUT #define HB_NO_VERTICAL diff --git a/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc b/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc index 4267e0e13e..a87cb5cd02 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc @@ -511,7 +511,6 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan, buffer->merge_clusters (i - 1, i + 1); } - hb_vector_t<feature_record_t> feature_records; hb_vector_t<range_record_t> range_records; /* diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cplusplus.hh b/src/3rdparty/harfbuzz-ng/src/hb-cplusplus.hh index a210ab7960..531ef1b7c8 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-cplusplus.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-cplusplus.hh @@ -160,6 +160,8 @@ HB_DEFINE_VTABLE (map); HB_DEFINE_VTABLE (set); HB_DEFINE_VTABLE (shape_plan); HB_DEFINE_VTABLE (unicode_funcs); +HB_DEFINE_VTABLE (draw_funcs); +HB_DEFINE_VTABLE (paint_funcs); #undef HB_DEFINE_VTABLE diff --git a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh index cbe13e5214..efab374646 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh @@ -113,7 +113,7 @@ _hb_print_func (const char *func) const char *paren = strchr (func, '('); if (paren) func_len = paren - func; - fprintf (stderr, "%.*s", func_len, func); + fprintf (stderr, "%.*s", (int) func_len, func); } } @@ -142,9 +142,9 @@ _hb_debug_msg_va (const char *what, fprintf (stderr, "%-10s", what ? what : ""); if (obj) - fprintf (stderr, "(%*p) ", (unsigned int) (2 * sizeof (void *)), obj); + fprintf (stderr, "(%*p) ", (int) (2 * sizeof (void *)), obj); else - fprintf (stderr, " %*s ", (unsigned int) (2 * sizeof (void *)), ""); + fprintf (stderr, " %*s ", (int) (2 * sizeof (void *)), ""); if (indented) { #define VBAR "\342\224\202" /* U+2502 BOX DRAWINGS LIGHT VERTICAL */ @@ -306,7 +306,7 @@ struct hb_auto_trace_t } _hb_debug_msg<max_level> (what, obj, func, true, plevel ? *plevel : 1, -1, - "return %s (line %d)", + "return %s (line %u)", hb_printer_t<hb_decay<decltype (v)>>().print (v), line); if (plevel) --*plevel; plevel = nullptr; @@ -396,7 +396,7 @@ struct hb_no_trace_t { #define TRACE_APPLY(this) \ hb_auto_trace_t<HB_DEBUG_APPLY, bool> trace \ (&c->debug_depth, c->get_name (), this, HB_FUNC, \ - "idx %d gid %u lookup %d", \ + "idx %u gid %u lookup %d", \ c->buffer->idx, c->buffer->cur().codepoint, (int) c->lookup_index) #else #define TRACE_APPLY(this) hb_no_trace_t<bool> trace @@ -454,7 +454,7 @@ struct hb_no_trace_t { #define TRACE_DISPATCH(this, format) \ hb_auto_trace_t<context_t::max_debug_depth, typename context_t::return_t> trace \ (&c->debug_depth, c->get_name (), this, HB_FUNC, \ - "format %d", (int) format) + "format %u", (unsigned) format) #else #define TRACE_DISPATCH(this, format) hb_no_trace_t<typename context_t::return_t> trace #endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h b/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h index 333dc3cd4c..edacfd064c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h @@ -102,7 +102,8 @@ typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t *glyph, void *user_data); -HB_EXTERN HB_DEPRECATED_FOR(hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func) void +HB_DEPRECATED_FOR (hb_font_funcs_set_nominal_glyph_func and hb_font_funcs_set_variation_glyph_func) +HB_EXTERN void hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs, hb_font_get_glyph_func_t func, void *user_data, hb_destroy_func_t destroy); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc b/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc index de05b7d871..42764a244b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc @@ -251,16 +251,12 @@ _hb_directwrite_shaper_face_data_destroy (hb_directwrite_face_data_t *data) data->dwriteFactory->UnregisterFontFileLoader (data->fontFileLoader); data->dwriteFactory->Release (); } - if (data->fontFileLoader) - delete data->fontFileLoader; - if (data->fontFileStream) - delete data->fontFileStream; - if (data->faceBlob) - hb_blob_destroy (data->faceBlob); + delete data->fontFileLoader; + delete data->fontFileStream; + hb_blob_destroy (data->faceBlob); if (data->dwrite_dll) FreeLibrary (data->dwrite_dll); - if (data) - delete data; + delete data; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-draw.cc b/src/3rdparty/harfbuzz-ng/src/hb-draw.cc index 72c203f24f..f204f56bc7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-draw.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-draw.cc @@ -35,6 +35,8 @@ * @include: hb.h * * Functions for drawing (extracting) glyph shapes. + * + * The #hb_draw_funcs_t struct can be used with hb_font_draw_glyph(). **/ static void @@ -198,13 +200,29 @@ DEFINE_NULL_INSTANCE (hb_draw_funcs_t) = } }; +/** + * hb_draw_funcs_get_empty: + * + * Fetches the singleton empty draw-functions structure. + * + * Return value: (transfer full): The empty draw-functions structure + * + * Since: 7.0.0 + **/ +hb_draw_funcs_t * +hb_draw_funcs_get_empty () +{ + return const_cast<hb_draw_funcs_t *> (&Null (hb_draw_funcs_t)); +} /** * hb_draw_funcs_reference: (skip) * @dfuncs: draw functions * - * Increases the reference count on @dfuncs by one. This prevents @buffer from - * being destroyed until a matching call to hb_draw_funcs_destroy() is made. + * Increases the reference count on @dfuncs by one. + * + * This prevents @dfuncs from being destroyed until a matching + * call to hb_draw_funcs_destroy() is made. * * Return value: (transfer full): * The referenced #hb_draw_funcs_t. @@ -247,6 +265,49 @@ hb_draw_funcs_destroy (hb_draw_funcs_t *dfuncs) } /** + * hb_draw_funcs_set_user_data: (skip) + * @dfuncs: The draw-functions structure + * @key: The user-data key + * @data: A pointer to the user data + * @destroy: (nullable): A callback to call when @data is not needed anymore + * @replace: Whether to replace an existing data with the same key + * + * Attaches a user-data key/data pair to the specified draw-functions structure. + * + * Return value: `true` if success, `false` otherwise + * + * Since: 7.0.0 + **/ +hb_bool_t +hb_draw_funcs_set_user_data (hb_draw_funcs_t *dfuncs, + hb_user_data_key_t *key, + void * data, + hb_destroy_func_t destroy, + hb_bool_t replace) +{ + return hb_object_set_user_data (dfuncs, key, data, destroy, replace); +} + +/** + * hb_draw_funcs_get_user_data: (skip) + * @dfuncs: The draw-functions structure + * @key: The user-data key to query + * + * Fetches the user-data associated with the specified key, + * attached to the specified draw-functions structure. + * + * Return value: (transfer none): A pointer to the user data + * + * Since: 7.0.0 + **/ +void * +hb_draw_funcs_get_user_data (const hb_draw_funcs_t *dfuncs, + hb_user_data_key_t *key) +{ + return hb_object_get_user_data (dfuncs, key); +} + +/** * hb_draw_funcs_make_immutable: * @dfuncs: draw functions * diff --git a/src/3rdparty/harfbuzz-ng/src/hb-draw.h b/src/3rdparty/harfbuzz-ng/src/hb-draw.h index c45a53212a..9ca0b4006e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-draw.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-draw.h @@ -92,11 +92,11 @@ typedef struct hb_draw_funcs_t hb_draw_funcs_t; /** * hb_draw_move_to_func_t: * @dfuncs: draw functions object - * @draw_data: The data accompanying the draw functions + * @draw_data: The data accompanying the draw functions in hb_font_draw_glyph() * @st: current draw state * @to_x: X component of target point * @to_y: Y component of target point - * @user_data: User data pointer passed by the caller + * @user_data: User data pointer passed to hb_draw_funcs_set_move_to_func() * * A virtual method for the #hb_draw_funcs_t to perform a "move-to" draw * operation. @@ -112,11 +112,11 @@ typedef void (*hb_draw_move_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_data /** * hb_draw_line_to_func_t: * @dfuncs: draw functions object - * @draw_data: The data accompanying the draw functions + * @draw_data: The data accompanying the draw functions in hb_font_draw_glyph() * @st: current draw state * @to_x: X component of target point * @to_y: Y component of target point - * @user_data: User data pointer passed by the caller + * @user_data: User data pointer passed to hb_draw_funcs_set_line_to_func() * * A virtual method for the #hb_draw_funcs_t to perform a "line-to" draw * operation. @@ -132,13 +132,13 @@ typedef void (*hb_draw_line_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_data /** * hb_draw_quadratic_to_func_t: * @dfuncs: draw functions object - * @draw_data: The data accompanying the draw functions + * @draw_data: The data accompanying the draw functions in hb_font_draw_glyph() * @st: current draw state * @control_x: X component of control point * @control_y: Y component of control point * @to_x: X component of target point * @to_y: Y component of target point - * @user_data: User data pointer passed by the caller + * @user_data: User data pointer passed to hb_draw_funcs_set_quadratic_to_func() * * A virtual method for the #hb_draw_funcs_t to perform a "quadratic-to" draw * operation. @@ -155,7 +155,7 @@ typedef void (*hb_draw_quadratic_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw /** * hb_draw_cubic_to_func_t: * @dfuncs: draw functions object - * @draw_data: The data accompanying the draw functions + * @draw_data: The data accompanying the draw functions in hb_font_draw_glyph() * @st: current draw state * @control1_x: X component of first control point * @control1_y: Y component of first control point @@ -163,7 +163,7 @@ typedef void (*hb_draw_quadratic_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw * @control2_y: Y component of second control point * @to_x: X component of target point * @to_y: Y component of target point - * @user_data: User data pointer passed by the caller + * @user_data: User data pointer passed to hb_draw_funcs_set_cubic_to_func() * * A virtual method for the #hb_draw_funcs_t to perform a "cubic-to" draw * operation. @@ -181,9 +181,9 @@ typedef void (*hb_draw_cubic_to_func_t) (hb_draw_funcs_t *dfuncs, void *draw_dat /** * hb_draw_close_path_func_t: * @dfuncs: draw functions object - * @draw_data: The data accompanying the draw functions + * @draw_data: The data accompanying the draw functions in hb_font_draw_glyph() * @st: current draw state - * @user_data: User data pointer passed by the caller + * @user_data: User data pointer passed to hb_draw_funcs_set_close_path_func() * * A virtual method for the #hb_draw_funcs_t to perform a "close-path" draw * operation. @@ -280,11 +280,26 @@ HB_EXTERN hb_draw_funcs_t * hb_draw_funcs_create (void); HB_EXTERN hb_draw_funcs_t * +hb_draw_funcs_get_empty (void); + +HB_EXTERN hb_draw_funcs_t * hb_draw_funcs_reference (hb_draw_funcs_t *dfuncs); HB_EXTERN void hb_draw_funcs_destroy (hb_draw_funcs_t *dfuncs); +HB_EXTERN hb_bool_t +hb_draw_funcs_set_user_data (hb_draw_funcs_t *dfuncs, + hb_user_data_key_t *key, + void * data, + hb_destroy_func_t destroy, + hb_bool_t replace); + + +HB_EXTERN void * +hb_draw_funcs_get_user_data (const hb_draw_funcs_t *dfuncs, + hb_user_data_key_t *key); + HB_EXTERN void hb_draw_funcs_make_immutable (hb_draw_funcs_t *dfuncs); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face-builder.cc b/src/3rdparty/harfbuzz-ng/src/hb-face-builder.cc new file mode 100644 index 0000000000..84b14d28d6 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-face-builder.cc @@ -0,0 +1,246 @@ +/* + * Copyright © 2009 Red Hat, Inc. + * Copyright © 2012 Google, Inc. + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod + */ + +#include "hb.hh" + +#include "hb-face.hh" + +#include "hb-map.hh" +#include "hb-open-file.hh" +#include "hb-serialize.hh" + + +/* + * face-builder: A face that has add_table(). + */ + +struct face_table_info_t +{ + hb_blob_t* data; + signed order; +}; + +struct hb_face_builder_data_t +{ + hb_hashmap_t<hb_tag_t, face_table_info_t> tables; +}; + +static int compare_entries (const void* pa, const void* pb) +{ + const auto& a = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pa; + const auto& b = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pb; + + /* Order by blob size first (smallest to largest) and then table tag */ + + if (a.second.order != b.second.order) + return a.second.order < b.second.order ? -1 : +1; + + if (a.second.data->length != b.second.data->length) + return a.second.data->length < b.second.data->length ? -1 : +1; + + return a.first < b.first ? -1 : a.first == b.first ? 0 : +1; +} + +static hb_face_builder_data_t * +_hb_face_builder_data_create () +{ + hb_face_builder_data_t *data = (hb_face_builder_data_t *) hb_calloc (1, sizeof (hb_face_builder_data_t)); + if (unlikely (!data)) + return nullptr; + + data->tables.init (); + + return data; +} + +static void +_hb_face_builder_data_destroy (void *user_data) +{ + hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data; + + for (auto info : data->tables.values()) + hb_blob_destroy (info.data); + + data->tables.fini (); + + hb_free (data); +} + +static hb_blob_t * +_hb_face_builder_data_reference_blob (hb_face_builder_data_t *data) +{ + + unsigned int table_count = data->tables.get_population (); + unsigned int face_length = table_count * 16 + 12; + + for (auto info : data->tables.values()) + face_length += hb_ceil_to_4 (hb_blob_get_length (info.data)); + + char *buf = (char *) hb_malloc (face_length); + if (unlikely (!buf)) + return nullptr; + + hb_serialize_context_t c (buf, face_length); + c.propagate_error (data->tables); + OT::OpenTypeFontFile *f = c.start_serialize<OT::OpenTypeFontFile> (); + + bool is_cff = (data->tables.has (HB_TAG ('C','F','F',' ')) + || data->tables.has (HB_TAG ('C','F','F','2'))); + hb_tag_t sfnt_tag = is_cff ? OT::OpenTypeFontFile::CFFTag : OT::OpenTypeFontFile::TrueTypeTag; + + // Sort the tags so that produced face is deterministic. + hb_vector_t<hb_pair_t <hb_tag_t, face_table_info_t>> sorted_entries; + data->tables.iter () | hb_sink (sorted_entries); + if (unlikely (sorted_entries.in_error ())) + { + hb_free (buf); + return nullptr; + } + + sorted_entries.qsort (compare_entries); + + bool ret = f->serialize_single (&c, + sfnt_tag, + + sorted_entries.iter() + | hb_map ([&] (hb_pair_t<hb_tag_t, face_table_info_t> _) { + return hb_pair_t<hb_tag_t, hb_blob_t*> (_.first, _.second.data); + })); + + c.end_serialize (); + + if (unlikely (!ret)) + { + hb_free (buf); + return nullptr; + } + + return hb_blob_create (buf, face_length, HB_MEMORY_MODE_WRITABLE, buf, hb_free); +} + +static hb_blob_t * +_hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data) +{ + hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data; + + if (!tag) + return _hb_face_builder_data_reference_blob (data); + + return hb_blob_reference (data->tables[tag].data); +} + + +/** + * hb_face_builder_create: + * + * Creates a #hb_face_t that can be used with hb_face_builder_add_table(). + * After tables are added to the face, it can be compiled to a binary + * font file by calling hb_face_reference_blob(). + * + * Return value: (transfer full): New face. + * + * Since: 1.9.0 + **/ +hb_face_t * +hb_face_builder_create () +{ + hb_face_builder_data_t *data = _hb_face_builder_data_create (); + if (unlikely (!data)) return hb_face_get_empty (); + + return hb_face_create_for_tables (_hb_face_builder_reference_table, + data, + _hb_face_builder_data_destroy); +} + +/** + * hb_face_builder_add_table: + * @face: A face object created with hb_face_builder_create() + * @tag: The #hb_tag_t of the table to add + * @blob: The blob containing the table data to add + * + * Add table for @tag with data provided by @blob to the face. @face must + * be created using hb_face_builder_create(). + * + * Since: 1.9.0 + **/ +hb_bool_t +hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob) +{ + if (unlikely (face->destroy != (hb_destroy_func_t) _hb_face_builder_data_destroy)) + return false; + + if (tag == HB_MAP_VALUE_INVALID) + return false; + + hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; + + hb_blob_t* previous = data->tables.get (tag).data; + if (!data->tables.set (tag, face_table_info_t {hb_blob_reference (blob), -1})) + { + hb_blob_destroy (blob); + return false; + } + + hb_blob_destroy (previous); + return true; +} + +/** + * hb_face_builder_sort_tables: + * @face: A face object created with hb_face_builder_create() + * @tags: (array zero-terminated=1): ordered list of table tags terminated by + * %HB_TAG_NONE + * + * Set the ordering of tables for serialization. Any tables not + * specified in the tags list will be ordered after the tables in + * tags, ordered by the default sort ordering. + * + * Since: 5.3.0 + **/ +void +hb_face_builder_sort_tables (hb_face_t *face, + const hb_tag_t *tags) +{ + if (unlikely (face->destroy != (hb_destroy_func_t) _hb_face_builder_data_destroy)) + return; + + hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; + + // Sort all unspecified tables after any specified tables. + for (auto& info : data->tables.values_ref()) + info.order = (unsigned) -1; + + signed order = 0; + for (const hb_tag_t* tag = tags; + *tag; + tag++) + { + face_table_info_t* info; + if (!data->tables.has (*tag, &info)) continue; + info->order = order++; + } +} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face.cc b/src/3rdparty/harfbuzz-ng/src/hb-face.cc index 8b4b635c7a..5fcc4e93d9 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-face.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-face.cc @@ -33,7 +33,6 @@ #include "hb-open-file.hh" #include "hb-ot-face.hh" #include "hb-ot-cmap-table.hh" -#include "hb-map.hh" /** @@ -472,6 +471,8 @@ hb_face_get_index (const hb_face_t *face) * * Sets the units-per-em (upem) for a face object to the specified value. * + * This API is used in rare circumstances. + * * Since: 0.9.2 **/ void @@ -488,7 +489,10 @@ hb_face_set_upem (hb_face_t *face, * hb_face_get_upem: * @face: A face object * - * Fetches the units-per-em (upem) value of the specified face object. + * Fetches the units-per-em (UPEM) value of the specified face object. + * + * Typical UPEM values for fonts are 1000, or 2048, but any value + * in between 16 and 16,384 is allowed for OpenType fonts. * * Return value: The upem value of @face * @@ -507,6 +511,8 @@ hb_face_get_upem (const hb_face_t *face) * * Sets the glyph count for a face object to the specified value. * + * This API is used in rare circumstances. + * * Since: 0.9.7 **/ void @@ -581,7 +587,7 @@ hb_face_get_table_tags (const hb_face_t *face, /** * hb_face_collect_unicodes: * @face: A face object - * @out: The set to add Unicode characters to + * @out: (out): The set to add Unicode characters to * * Collects all of the Unicode characters covered by @face and adds * them to the #hb_set_t set @out. @@ -595,9 +601,30 @@ hb_face_collect_unicodes (hb_face_t *face, face->table.cmap->collect_unicodes (out, face->get_num_glyphs ()); } /** + * hb_face_collect_nominal_glyph_mapping: + * @face: A face object + * @mapping: (out): The map to add Unicode-to-glyph mapping to + * @unicodes: (nullable) (out): The set to add Unicode characters to, or `NULL` + * + * Collects the mapping from Unicode characters to nominal glyphs of the @face, + * and optionally all of the Unicode characters covered by @face. + * + * Since: 7.0.0 + */ +void +hb_face_collect_nominal_glyph_mapping (hb_face_t *face, + hb_map_t *mapping, + hb_set_t *unicodes) +{ + hb_set_t stack_unicodes; + if (!unicodes) + unicodes = &stack_unicodes; + face->table.cmap->collect_mapping (unicodes, mapping, face->get_num_glyphs ()); +} +/** * hb_face_collect_variation_selectors: * @face: A face object - * @out: The set to add Variation Selector characters to + * @out: (out): The set to add Variation Selector characters to * * Collects all Unicode "Variation Selector" characters covered by @face and adds * them to the #hb_set_t set @out. @@ -614,7 +641,7 @@ hb_face_collect_variation_selectors (hb_face_t *face, * hb_face_collect_variation_unicodes: * @face: A face object * @variation_selector: The Variation Selector to query - * @out: The set to add Unicode characters to + * @out: (out): The set to add Unicode characters to * * Collects all Unicode characters for @variation_selector covered by @face and adds * them to the #hb_set_t set @out. @@ -629,214 +656,3 @@ hb_face_collect_variation_unicodes (hb_face_t *face, face->table.cmap->collect_variation_unicodes (variation_selector, out); } #endif - - -/* - * face-builder: A face that has add_table(). - */ - -struct face_table_info_t -{ - hb_blob_t* data; - signed order; -}; - -struct hb_face_builder_data_t -{ - hb_hashmap_t<hb_tag_t, face_table_info_t> tables; -}; - -static int compare_entries (const void* pa, const void* pb) -{ - const auto& a = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pa; - const auto& b = * (const hb_pair_t<hb_tag_t, face_table_info_t> *) pb; - - /* Order by blob size first (smallest to largest) and then table tag */ - - if (a.second.order != b.second.order) - return a.second.order < b.second.order ? -1 : +1; - - if (a.second.data->length != b.second.data->length) - return a.second.data->length < b.second.data->length ? -1 : +1; - - return a.first < b.first ? -1 : a.first == b.first ? 0 : +1; -} - -static hb_face_builder_data_t * -_hb_face_builder_data_create () -{ - hb_face_builder_data_t *data = (hb_face_builder_data_t *) hb_calloc (1, sizeof (hb_face_builder_data_t)); - if (unlikely (!data)) - return nullptr; - - data->tables.init (); - - return data; -} - -static void -_hb_face_builder_data_destroy (void *user_data) -{ - hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data; - - for (auto info : data->tables.values()) - hb_blob_destroy (info.data); - - data->tables.fini (); - - hb_free (data); -} - -static hb_blob_t * -_hb_face_builder_data_reference_blob (hb_face_builder_data_t *data) -{ - - unsigned int table_count = data->tables.get_population (); - unsigned int face_length = table_count * 16 + 12; - - for (auto info : data->tables.values()) - face_length += hb_ceil_to_4 (hb_blob_get_length (info.data)); - - char *buf = (char *) hb_malloc (face_length); - if (unlikely (!buf)) - return nullptr; - - hb_serialize_context_t c (buf, face_length); - c.propagate_error (data->tables); - OT::OpenTypeFontFile *f = c.start_serialize<OT::OpenTypeFontFile> (); - - bool is_cff = (data->tables.has (HB_TAG ('C','F','F',' ')) - || data->tables.has (HB_TAG ('C','F','F','2'))); - hb_tag_t sfnt_tag = is_cff ? OT::OpenTypeFontFile::CFFTag : OT::OpenTypeFontFile::TrueTypeTag; - - // Sort the tags so that produced face is deterministic. - hb_vector_t<hb_pair_t <hb_tag_t, face_table_info_t>> sorted_entries; - data->tables.iter () | hb_sink (sorted_entries); - if (unlikely (sorted_entries.in_error ())) - { - hb_free (buf); - return nullptr; - } - - sorted_entries.qsort (compare_entries); - - bool ret = f->serialize_single (&c, - sfnt_tag, - + sorted_entries.iter() - | hb_map ([&] (hb_pair_t<hb_tag_t, face_table_info_t> _) { - return hb_pair_t<hb_tag_t, hb_blob_t*> (_.first, _.second.data); - })); - - c.end_serialize (); - - if (unlikely (!ret)) - { - hb_free (buf); - return nullptr; - } - - return hb_blob_create (buf, face_length, HB_MEMORY_MODE_WRITABLE, buf, hb_free); -} - -static hb_blob_t * -_hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data) -{ - hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data; - - if (!tag) - return _hb_face_builder_data_reference_blob (data); - - return hb_blob_reference (data->tables[tag].data); -} - - -/** - * hb_face_builder_create: - * - * Creates a #hb_face_t that can be used with hb_face_builder_add_table(). - * After tables are added to the face, it can be compiled to a binary - * font file by calling hb_face_reference_blob(). - * - * Return value: (transfer full): New face. - * - * Since: 1.9.0 - **/ -hb_face_t * -hb_face_builder_create () -{ - hb_face_builder_data_t *data = _hb_face_builder_data_create (); - if (unlikely (!data)) return hb_face_get_empty (); - - return hb_face_create_for_tables (_hb_face_builder_reference_table, - data, - _hb_face_builder_data_destroy); -} - -/** - * hb_face_builder_add_table: - * @face: A face object created with hb_face_builder_create() - * @tag: The #hb_tag_t of the table to add - * @blob: The blob containing the table data to add - * - * Add table for @tag with data provided by @blob to the face. @face must - * be created using hb_face_builder_create(). - * - * Since: 1.9.0 - **/ -hb_bool_t -hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob) -{ - if (unlikely (face->destroy != (hb_destroy_func_t) _hb_face_builder_data_destroy)) - return false; - - if (tag == HB_MAP_VALUE_INVALID) - return false; - - hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; - - hb_blob_t* previous = data->tables.get (tag).data; - if (!data->tables.set (tag, face_table_info_t {hb_blob_reference (blob), -1})) - { - hb_blob_destroy (blob); - return false; - } - - hb_blob_destroy (previous); - return true; -} - -/** - * hb_face_builder_sort_tables: - * @face: A face object created with hb_face_builder_create() - * @tags: (array zero-terminated=1): ordered list of table tags terminated by - * %HB_TAG_NONE - * - * Set the ordering of tables for serialization. Any tables not - * specified in the tags list will be ordered after the tables in - * tags, ordered by the default sort ordering. - * - * Since: 5.3.0 - **/ -void -hb_face_builder_sort_tables (hb_face_t *face, - const hb_tag_t *tags) -{ - if (unlikely (face->destroy != (hb_destroy_func_t) _hb_face_builder_data_destroy)) - return; - - hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data; - - // Sort all unspecified tables after any specified tables. - for (auto& info : data->tables.values_ref()) - info.order = (unsigned) -1; - - signed order = 0; - for (const hb_tag_t* tag = tags; - *tag; - tag++) - { - face_table_info_t* info; - if (!data->tables.has (*tag, &info)) continue; - info->order = order++; - } -} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face.h b/src/3rdparty/harfbuzz-ng/src/hb-face.h index 38e7104af6..2e54ccf13b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-face.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-face.h @@ -33,6 +33,7 @@ #include "hb-common.h" #include "hb-blob.h" +#include "hb-map.h" #include "hb-set.h" HB_BEGIN_DECLS @@ -150,6 +151,11 @@ hb_face_collect_unicodes (hb_face_t *face, hb_set_t *out); HB_EXTERN void +hb_face_collect_nominal_glyph_mapping (hb_face_t *face, + hb_map_t *mapping, + hb_set_t *unicodes); + +HB_EXTERN void hb_face_collect_variation_selectors (hb_face_t *face, hb_set_t *out); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.cc b/src/3rdparty/harfbuzz-ng/src/hb-font.cc index 0ce3e2608a..3868863105 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-font.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-font.cc @@ -30,6 +30,7 @@ #include "hb-font.hh" #include "hb-draw.hh" +#include "hb-paint.hh" #include "hb-machinery.hh" #include "hb-ot.h" @@ -503,23 +504,34 @@ hb_font_get_glyph_from_name_default (hb_font_t *font, } static void -hb_font_get_glyph_shape_nil (hb_font_t *font HB_UNUSED, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - hb_draw_funcs_t *draw_funcs, - void *draw_data, - void *user_data HB_UNUSED) +hb_font_draw_glyph_nil (hb_font_t *font HB_UNUSED, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + hb_draw_funcs_t *draw_funcs, + void *draw_data, + void *user_data HB_UNUSED) { } +static void +hb_font_paint_glyph_nil (hb_font_t *font HB_UNUSED, + void *font_data HB_UNUSED, + hb_codepoint_t glyph HB_UNUSED, + hb_paint_funcs_t *paint_funcs HB_UNUSED, + void *paint_data HB_UNUSED, + unsigned int palette HB_UNUSED, + hb_color_t foreground HB_UNUSED, + void *user_data HB_UNUSED) +{ +} -typedef struct hb_font_get_glyph_shape_default_adaptor_t { +typedef struct hb_font_draw_glyph_default_adaptor_t { hb_draw_funcs_t *draw_funcs; void *draw_data; float x_scale; float y_scale; float slant; -} hb_font_get_glyph_shape_default_adaptor_t; +} hb_font_draw_glyph_default_adaptor_t; static void hb_draw_move_to_default (hb_draw_funcs_t *dfuncs HB_UNUSED, @@ -528,7 +540,7 @@ hb_draw_move_to_default (hb_draw_funcs_t *dfuncs HB_UNUSED, float to_x, float to_y, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t *adaptor = (hb_font_get_glyph_shape_default_adaptor_t *) draw_data; + hb_font_draw_glyph_default_adaptor_t *adaptor = (hb_font_draw_glyph_default_adaptor_t *) draw_data; float x_scale = adaptor->x_scale; float y_scale = adaptor->y_scale; float slant = adaptor->slant; @@ -543,7 +555,7 @@ hb_draw_line_to_default (hb_draw_funcs_t *dfuncs HB_UNUSED, void *draw_data, float to_x, float to_y, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t *adaptor = (hb_font_get_glyph_shape_default_adaptor_t *) draw_data; + hb_font_draw_glyph_default_adaptor_t *adaptor = (hb_font_draw_glyph_default_adaptor_t *) draw_data; float x_scale = adaptor->x_scale; float y_scale = adaptor->y_scale; float slant = adaptor->slant; @@ -562,7 +574,7 @@ hb_draw_quadratic_to_default (hb_draw_funcs_t *dfuncs HB_UNUSED, void *draw_data float to_x, float to_y, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t *adaptor = (hb_font_get_glyph_shape_default_adaptor_t *) draw_data; + hb_font_draw_glyph_default_adaptor_t *adaptor = (hb_font_draw_glyph_default_adaptor_t *) draw_data; float x_scale = adaptor->x_scale; float y_scale = adaptor->y_scale; float slant = adaptor->slant; @@ -583,7 +595,7 @@ hb_draw_cubic_to_default (hb_draw_funcs_t *dfuncs HB_UNUSED, void *draw_data, float to_x, float to_y, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t *adaptor = (hb_font_get_glyph_shape_default_adaptor_t *) draw_data; + hb_font_draw_glyph_default_adaptor_t *adaptor = (hb_font_draw_glyph_default_adaptor_t *) draw_data; float x_scale = adaptor->x_scale; float y_scale = adaptor->y_scale; float slant = adaptor->slant; @@ -602,7 +614,7 @@ hb_draw_close_path_default (hb_draw_funcs_t *dfuncs HB_UNUSED, void *draw_data, hb_draw_state_t *st, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t *adaptor = (hb_font_get_glyph_shape_default_adaptor_t *) draw_data; + hb_font_draw_glyph_default_adaptor_t *adaptor = (hb_font_draw_glyph_default_adaptor_t *) draw_data; adaptor->draw_funcs->emit_close_path (adaptor->draw_data, *st); } @@ -618,14 +630,14 @@ static const hb_draw_funcs_t _hb_draw_funcs_default = { }; static void -hb_font_get_glyph_shape_default (hb_font_t *font, +hb_font_draw_glyph_default (hb_font_t *font, void *font_data HB_UNUSED, hb_codepoint_t glyph, hb_draw_funcs_t *draw_funcs, void *draw_data, void *user_data HB_UNUSED) { - hb_font_get_glyph_shape_default_adaptor_t adaptor = { + hb_font_draw_glyph_default_adaptor_t adaptor = { draw_funcs, draw_data, font->parent->x_scale ? (float) font->x_scale / (float) font->parent->x_scale : 0.f, @@ -634,11 +646,34 @@ hb_font_get_glyph_shape_default (hb_font_t *font, (float) font->x_scale / (float) font->parent->y_scale : 0.f }; - font->parent->get_glyph_shape (glyph, + font->parent->draw_glyph (glyph, const_cast<hb_draw_funcs_t *> (&_hb_draw_funcs_default), &adaptor); } +static void +hb_font_paint_glyph_default (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + hb_paint_funcs_t *paint_funcs, + void *paint_data, + unsigned int palette, + hb_color_t foreground, + void *user_data) +{ + paint_funcs->push_transform (paint_data, + font->parent->x_scale ? (float) font->x_scale / (float) font->parent->x_scale : 0.f, + font->parent->y_scale ? (font->slant - font->parent->slant) * + (float) font->x_scale / (float) font->parent->y_scale : 0.f, + 0.f, + font->parent->y_scale ? (float) font->y_scale / (float) font->parent->y_scale : 0.f, + 0.f, 0.f); + + font->parent->paint_glyph (glyph, paint_funcs, paint_data, palette, foreground); + + paint_funcs->pop_transform (paint_data); +} + DEFINE_NULL_INSTANCE (hb_font_funcs_t) = { HB_OBJECT_HEADER_STATIC, @@ -647,7 +682,7 @@ DEFINE_NULL_INSTANCE (hb_font_funcs_t) = nullptr, { { -#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_nil, +#define HB_FONT_FUNC_IMPLEMENT(get_,name) hb_font_##get_##name##_nil, HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } @@ -661,7 +696,7 @@ static const hb_font_funcs_t _hb_font_funcs_default = { nullptr, { { -#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_default, +#define HB_FONT_FUNC_IMPLEMENT(get_,name) hb_font_##get_##name##_default, HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } @@ -739,7 +774,7 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) if (ffuncs->destroy) { -#define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy->name) \ +#define HB_FONT_FUNC_IMPLEMENT(get_,name) if (ffuncs->destroy->name) \ ffuncs->destroy->name (!ffuncs->user_data ? nullptr : ffuncs->user_data->name); HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT @@ -879,11 +914,11 @@ fail: return false; } -#define HB_FONT_FUNC_IMPLEMENT(name) \ +#define HB_FONT_FUNC_IMPLEMENT(get_,name) \ \ void \ hb_font_funcs_set_##name##_func (hb_font_funcs_t *ffuncs, \ - hb_font_get_##name##_func_t func, \ + hb_font_##get_##name##_func_t func, \ void *user_data, \ hb_destroy_func_t destroy) \ { \ @@ -899,7 +934,7 @@ hb_font_funcs_set_##name##_func (hb_font_funcs_t *ffuncs, \ if (func) \ ffuncs->get.f.name = func; \ else \ - ffuncs->get.f.name = hb_font_get_##name##_default; \ + ffuncs->get.f.name = hb_font_##get_##name##_default; \ \ if (ffuncs->user_data) \ ffuncs->user_data->name = user_data; \ @@ -1026,7 +1061,8 @@ hb_font_get_nominal_glyph (hb_font_t *font, * @glyph_stride: The stride between successive glyph IDs * * Fetches the nominal glyph IDs for a sequence of Unicode code points. Glyph - * IDs must be returned in a #hb_codepoint_t output parameter. + * IDs must be returned in a #hb_codepoint_t output parameter. Stopes at the + * first unsupported glyph ID. * * Return value: the number of code points processed * @@ -1308,6 +1344,9 @@ hb_font_get_glyph_contour_point (hb_font_t *font, * * Fetches the glyph-name string for a glyph ID in the specified @font. * + * According to the OpenType specification, glyph names are limited to 63 + * characters and can only contain (a subset of) ASCII. + * * Return value: `true` if data found, `false` otherwise * * Since: 0.9.2 @@ -1357,13 +1396,67 @@ hb_font_get_glyph_from_name (hb_font_t *font, * objects, with @draw_data passed to them. * * Since: 4.0.0 - **/ + * Deprecated: 7.0.0: Use hb_font_draw_glyph() instead + */ void hb_font_get_glyph_shape (hb_font_t *font, + hb_codepoint_t glyph, + hb_draw_funcs_t *dfuncs, void *draw_data) +{ + hb_font_draw_glyph (font, glyph, dfuncs, draw_data); +} + +/** + * hb_font_draw_glyph: + * @font: #hb_font_t to work upon + * @glyph: : The glyph ID + * @dfuncs: #hb_draw_funcs_t to draw to + * @draw_data: User data to pass to draw callbacks + * + * Draws the outline that corresponds to a glyph in the specified @font. + * + * The outline is returned by way of calls to the callbacks of the @dfuncs + * objects, with @draw_data passed to them. + * + * Since: 7.0.0 + **/ +void +hb_font_draw_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_draw_funcs_t *dfuncs, void *draw_data) { - font->get_glyph_shape (glyph, dfuncs, draw_data); + font->draw_glyph (glyph, dfuncs, draw_data); +} + +/** + * hb_font_paint_glyph: + * @font: #hb_font_t to work upon + * @glyph: The glyph ID + * @pfuncs: #hb_paint_funcs_t to paint with + * @paint_data: User data to pass to paint callbacks + * @palette_index: The index of the font's color palette to use + * @foreground: The foreground color, unpremultipled + * + * Paints the glyph. + * + * The painting instructions are returned by way of calls to + * the callbacks of the @funcs object, with @paint_data passed + * to them. + * + * If the font has color palettes (see hb_ot_color_has_palettes()), + * then @palette_index selects the palette to use. If the font only + * has one palette, this will be 0. + * + * Since: 7.0.0 + */ +void +hb_font_paint_glyph (hb_font_t *font, + hb_codepoint_t glyph, + hb_paint_funcs_t *pfuncs, void *paint_data, + unsigned int palette_index, + hb_color_t foreground) +{ + font->paint_glyph (glyph, pfuncs, paint_data, palette_index, foreground); } /* A bit higher-level, and with fallback */ @@ -1624,6 +1717,9 @@ hb_font_get_glyph_contour_point_for_origin (hb_font_t *font, * If the glyph ID has no name in @font, a string of the form `gidDDD` is * generated, with `DDD` being the glyph ID. * + * According to the OpenType specification, glyph names are limited to 63 + * characters and can only contain (a subset of) ASCII. + * * Since: 0.9.2 **/ void @@ -1677,8 +1773,13 @@ DEFINE_NULL_INSTANCE (hb_font_t) = 1000, /* x_scale */ 1000, /* y_scale */ - 0., /* slant */ - 0., /* slant_xy; */ + 0.f, /* x_embolden */ + 0.f, /* y_embolden */ + true, /* embolden_in_place */ + 0, /* x_strength */ + 0, /* y_strength */ + 0.f, /* slant */ + 0.f, /* slant_xy; */ 1.f, /* x_multf */ 1.f, /* y_multf */ 1<<16, /* x_mult */ @@ -1688,6 +1789,7 @@ DEFINE_NULL_INSTANCE (hb_font_t) = 0, /* y_ppem */ 0, /* ptem */ + HB_FONT_NO_VAR_NAMED_INSTANCE, /* instance_index */ 0, /* num_coords */ nullptr, /* coords */ nullptr, /* design_coords */ @@ -1715,8 +1817,10 @@ _hb_font_create (hb_face_t *face) font->klass = hb_font_funcs_get_empty (); font->data.init0 (font); font->x_scale = font->y_scale = face->get_upem (); + font->embolden_in_place = true; font->x_multf = font->y_multf = 1.f; font->x_mult = font->y_mult = 1 << 16; + font->instance_index = HB_FONT_NO_VAR_NAMED_INSTANCE; return font; } @@ -1798,6 +1902,9 @@ hb_font_create_sub_font (hb_font_t *parent) font->x_scale = parent->x_scale; font->y_scale = parent->y_scale; + font->x_embolden = parent->x_embolden; + font->y_embolden = parent->y_embolden; + font->embolden_in_place = parent->embolden_in_place; font->slant = parent->slant; font->x_ppem = parent->x_ppem; font->y_ppem = parent->y_ppem; @@ -2187,6 +2294,31 @@ hb_font_set_funcs_data (hb_font_t *font, * * Sets the horizontal and vertical scale of a font. * + * The font scale is a number related to, but not the same as, + * font size. Typically the client establishes a scale factor + * to be used between the two. For example, 64, or 256, which + * would be the fractional-precision part of the font scale. + * This is necessary because #hb_position_t values are integer + * types and you need to leave room for fractional values + * in there. + * + * For example, to set the font size to 20, with 64 + * levels of fractional precision you would call + * `hb_font_set_scale(font, 20 * 64, 20 * 64)`. + * + * In the example above, even what font size 20 means is up to + * you. It might be 20 pixels, or 20 points, or 20 millimeters. + * HarfBuzz does not care about that. You can set the point + * size of the font using hb_font_set_ptem(), and the pixel + * size using hb_font_set_ppem(). + * + * The choice of scale is yours but needs to be consistent between + * what you set here, and what you expect out of #hb_position_t + * as well has draw / paint API output values. + * + * Fonts default to a scale equal to the UPEM value of their face. + * A font with this setting is sometimes called an "unscaled" font. + * * Since: 0.9.2 **/ void @@ -2232,7 +2364,11 @@ hb_font_get_scale (hb_font_t *font, * @x_ppem: Horizontal ppem value to assign * @y_ppem: Vertical ppem value to assign * - * Sets the horizontal and vertical pixels-per-em (ppem) of a font. + * Sets the horizontal and vertical pixels-per-em (PPEM) of a font. + * + * These values are used for pixel-size-specific adjustment to + * shaping and draw results, though for the most part they are + * unused and can be left unset. * * Since: 0.9.2 **/ @@ -2317,6 +2453,76 @@ hb_font_get_ptem (hb_font_t *font) } /** + * hb_font_set_synthetic_bold: + * @font: #hb_font_t to work upon + * @x_embolden: the amount to embolden horizontally + * @y_embolden: the amount to embolden vertically + * @in_place: whether to embolden glyphs in-place + * + * Sets the "synthetic boldness" of a font. + * + * Positive values for @x_embolden / @y_embolden make a font + * bolder, negative values thinner. Typical values are in the + * 0.01 to 0.05 range. The default value is zero. + * + * Synthetic boldness is applied by offsetting the contour + * points of the glyph shape. + * + * Synthetic boldness is applied when rendering a glyph via + * hb_font_draw_glyph(). + * + * If @in_place is `false`, then glyph advance-widths are also + * adjusted, otherwise they are not. The in-place mode is + * useful for simulating [font grading](https://fonts.google.com/knowledge/glossary/grade). + * + * + * Since: 7.0.0 + **/ +void +hb_font_set_synthetic_bold (hb_font_t *font, + float x_embolden, + float y_embolden, + hb_bool_t in_place) +{ + if (hb_object_is_immutable (font)) + return; + + if (font->x_embolden == x_embolden && + font->y_embolden == y_embolden && + font->embolden_in_place == (bool) in_place) + return; + + font->serial++; + + font->x_embolden = x_embolden; + font->y_embolden = y_embolden; + font->embolden_in_place = in_place; + font->mults_changed (); +} + +/** + * hb_font_get_synthetic_bold: + * @font: #hb_font_t to work upon + * @x_embolden: (out): return location for horizontal value + * @y_embolden: (out): return location for vertical value + * @in_place: (out): return location for in-place value + * + * Fetches the "synthetic boldness" parameters of a font. + * + * Since: 7.0.0 + **/ +void +hb_font_get_synthetic_bold (hb_font_t *font, + float *x_embolden, + float *y_embolden, + hb_bool_t *in_place) +{ + if (x_embolden) *x_embolden = font->x_embolden; + if (y_embolden) *y_embolden = font->y_embolden; + if (in_place) *in_place = font->embolden_in_place; +} + +/** * hb_font_set_synthetic_slant: * @font: #hb_font_t to work upon * @slant: synthetic slant value. @@ -2328,9 +2534,8 @@ hb_font_get_ptem (hb_font_t *font) * HarfBuzz needs to know this value to adjust shaping results, * metrics, and style values to match the slanted rendering. * - * <note>Note: The glyph shape fetched via the - * hb_font_get_glyph_shape() is slanted to reflect this value - * as well.</note> + * <note>Note: The glyph shape fetched via the hb_font_draw_glyph() + * function is slanted to reflect this value as well.</note> * * <note>Note: The slant value is a ratio. For example, a * 20% slant would be represented as a 0.2 value.</note> @@ -2397,7 +2602,7 @@ hb_font_set_variations (hb_font_t *font, font->serial_coords = ++font->serial; - if (!variations_length) + if (!variations_length && font->instance_index == HB_FONT_NO_VAR_NAMED_INSTANCE) { hb_font_set_var_coords_normalized (font, nullptr, 0); return; @@ -2417,9 +2622,18 @@ hb_font_set_variations (hb_font_t *font, return; } - /* Initialize design coords to default from fvar. */ + /* Initialize design coords. */ for (unsigned int i = 0; i < coords_length; i++) design_coords[i] = axes[i].get_default (); + if (font->instance_index != HB_FONT_NO_VAR_NAMED_INSTANCE) + { + unsigned count = coords_length; + /* This may fail if index is out-of-range; + * That's why we initialize design_coords from fvar above + * unconditionally. */ + hb_ot_var_named_instance_get_design_coords (font->face, font->instance_index, + &count, design_coords); + } for (unsigned int i = 0; i < variations_length; i++) { @@ -2427,13 +2641,11 @@ hb_font_set_variations (hb_font_t *font, const auto v = variations[i].value; for (unsigned axis_index = 0; axis_index < coords_length; axis_index++) if (axes[axis_index].axisTag == tag) - { design_coords[axis_index] = v; - normalized[axis_index] = fvar.normalize_axis_value (axis_index, v); - } } font->face->table.avar->map_coords (normalized, coords_length); + hb_ot_var_normalize_coords (font->face, coords_length, design_coords, normalized); _hb_font_adopt_var_coords (font, normalized, design_coords, coords_length); } @@ -2484,28 +2696,40 @@ hb_font_set_var_coords_design (hb_font_t *font, * @font: a font. * @instance_index: named instance index. * - * Sets design coords of a font from a named instance index. + * Sets design coords of a font from a named-instance index. * * Since: 2.6.0 */ void hb_font_set_var_named_instance (hb_font_t *font, - unsigned instance_index) + unsigned int instance_index) { if (hb_object_is_immutable (font)) return; - font->serial_coords = ++font->serial; + if (font->instance_index == instance_index) + return; - unsigned int coords_length = hb_ot_var_named_instance_get_design_coords (font->face, instance_index, nullptr, nullptr); + font->serial_coords = ++font->serial; - float *coords = coords_length ? (float *) hb_calloc (coords_length, sizeof (float)) : nullptr; - if (unlikely (coords_length && !coords)) - return; + font->instance_index = instance_index; + hb_font_set_variations (font, nullptr, 0); +} - hb_ot_var_named_instance_get_design_coords (font->face, instance_index, &coords_length, coords); - hb_font_set_var_coords_design (font, coords, coords_length); - hb_free (coords); +/** + * hb_font_get_var_named_instance: + * @font: a font. + * + * Returns the currently-set named-instance index of the font. + * + * Return value: Named-instance index or %HB_FONT_NO_VAR_NAMED_INSTANCE. + * + * Since: 7.0.0 + **/ +unsigned int +hb_font_get_var_named_instance (hb_font_t *font) +{ + return font->instance_index; } /** @@ -2754,3 +2978,13 @@ hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs, trampoline_destroy); } #endif + + +void +hb_font_funcs_set_glyph_shape_func (hb_font_funcs_t *ffuncs, + hb_font_get_glyph_shape_func_t func, + void *user_data, + hb_destroy_func_t destroy /* May be NULL. */) +{ + hb_font_funcs_set_draw_glyph_func (ffuncs, func, user_data, destroy); +} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.h b/src/3rdparty/harfbuzz-ng/src/hb-font.h index e2c3df4a5a..69457da577 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-font.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-font.h @@ -34,18 +34,10 @@ #include "hb-common.h" #include "hb-face.h" #include "hb-draw.h" +#include "hb-paint.h" HB_BEGIN_DECLS -/** - * hb_font_t: - * - * Data type for holding fonts. - * - */ -typedef struct hb_font_t hb_font_t; - - /* * hb_font_funcs_t */ @@ -97,7 +89,7 @@ HB_EXTERN hb_bool_t hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs); -/* font and glyph extents */ +/* font extents */ /** * hb_font_extents_t: @@ -126,24 +118,6 @@ typedef struct hb_font_extents_t { hb_position_t reserved1; } hb_font_extents_t; -/** - * hb_glyph_extents_t: - * @x_bearing: Distance from the x-origin to the left extremum of the glyph. - * @y_bearing: Distance from the top extremum of the glyph to the y-origin. - * @width: Distance from the left extremum of the glyph to the right extremum. - * @height: Distance from the top extremum of the glyph to the bottom extremum. - * - * Glyph extent values, measured in font units. - * - * Note that @height is negative, in coordinate systems that grow up. - **/ -typedef struct hb_glyph_extents_t { - hb_position_t x_bearing; - hb_position_t y_bearing; - hb_position_t width; - hb_position_t height; -} hb_glyph_extents_t; - /* func types */ /** @@ -523,13 +497,53 @@ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * Since: 4.0.0 - * + * Deprecated: 7.0.0: Use #hb_font_draw_glyph_func_t instead **/ typedef void (*hb_font_get_glyph_shape_func_t) (hb_font_t *font, void *font_data, hb_codepoint_t glyph, hb_draw_funcs_t *draw_funcs, void *draw_data, void *user_data); +/** + * hb_font_draw_glyph_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @draw_funcs: The draw functions to send the shape data to + * @draw_data: The data accompanying the draw functions + * @user_data: User data pointer passed by the caller + * + * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. + * + * Since: 7.0.0 + * + **/ +typedef void (*hb_font_draw_glyph_func_t) (hb_font_t *font, void *font_data, + hb_codepoint_t glyph, + hb_draw_funcs_t *draw_funcs, void *draw_data, + void *user_data); + +/** + * hb_font_paint_glyph_func_t: + * @font: #hb_font_t to work upon + * @font_data: @font user data pointer + * @glyph: The glyph ID to query + * @paint_funcs: The paint functions to use + * @paint_data: The data accompanying the paint functions + * @palette_index: The color palette to use + * @foreground: The foreground color + * @user_data: User data pointer passed by the caller + * + * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. + * + * Since: 7.0.0 + */ +typedef void (*hb_font_paint_glyph_func_t) (hb_font_t *font, void *font_data, + hb_codepoint_t glyph, + hb_paint_funcs_t *paint_funcs, void *paint_data, + unsigned int palette_index, + hb_color_t foreground, + void *user_data); /* func setters */ @@ -796,15 +810,50 @@ hb_font_funcs_set_glyph_from_name_func (hb_font_funcs_t *ffuncs, * @user_data: Data to pass to @func * @destroy: (nullable): The function to call when @user_data is not needed anymore * - * Sets the implementation function for #hb_font_get_glyph_shape_func_t. + * Sets the implementation function for #hb_font_get_glyph_shape_func_t, + * which is the same as #hb_font_draw_glyph_func_t. * * Since: 4.0.0 + * Deprecated: 7.0.0: Use hb_font_funcs_set_draw_glyph_func() instead **/ HB_EXTERN void hb_font_funcs_set_glyph_shape_func (hb_font_funcs_t *ffuncs, hb_font_get_glyph_shape_func_t func, void *user_data, hb_destroy_func_t destroy); +/** + * hb_font_funcs_set_draw_glyph_func: + * @ffuncs: A font-function structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is not needed anymore + * + * Sets the implementation function for #hb_font_draw_glyph_func_t, + * which is the same as #hb_font_get_glyph_shape_func_t. + * + * Since: 7.0.0 + **/ +HB_EXTERN void +hb_font_funcs_set_draw_glyph_func (hb_font_funcs_t *ffuncs, + hb_font_draw_glyph_func_t func, + void *user_data, hb_destroy_func_t destroy); + +/** + * hb_font_funcs_set_paint_glyph_func: + * @ffuncs: A font-function structure + * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign + * @user_data: Data to pass to @func + * @destroy: (nullable): The function to call when @user_data is no longer needed + * + * Sets the implementation function for #hb_font_paint_glyph_func_t. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_font_funcs_set_paint_glyph_func (hb_font_funcs_t *ffuncs, + hb_font_paint_glyph_func_t func, + void *user_data, hb_destroy_func_t destroy); + /* func dispatch */ HB_EXTERN hb_bool_t @@ -890,6 +939,17 @@ hb_font_get_glyph_shape (hb_font_t *font, hb_codepoint_t glyph, hb_draw_funcs_t *dfuncs, void *draw_data); +HB_EXTERN void +hb_font_draw_glyph (hb_font_t *font, + hb_codepoint_t glyph, + hb_draw_funcs_t *dfuncs, void *draw_data); + +HB_EXTERN void +hb_font_paint_glyph (hb_font_t *font, + hb_codepoint_t glyph, + hb_paint_funcs_t *pfuncs, void *paint_data, + unsigned int palette_index, + hb_color_t foreground); /* high-level funcs, with fallback */ @@ -1070,6 +1130,16 @@ HB_EXTERN float hb_font_get_ptem (hb_font_t *font); HB_EXTERN void +hb_font_set_synthetic_bold (hb_font_t *font, + float x_embolden, float y_embolden, + hb_bool_t in_place); + +HB_EXTERN void +hb_font_get_synthetic_bold (hb_font_t *font, + float *x_embolden, float *y_embolden, + hb_bool_t *in_place); + +HB_EXTERN void hb_font_set_synthetic_slant (hb_font_t *font, float slant); HB_EXTERN float @@ -1098,10 +1168,23 @@ HB_EXTERN const int * hb_font_get_var_coords_normalized (hb_font_t *font, unsigned int *length); +/** + * HB_FONT_NO_VAR_NAMED_INSTANCE: + * + * Constant signifying that a font does not have any + * named-instance index set. This is the default of + * a font. + * + * Since: 7.0.0 + */ +#define HB_FONT_NO_VAR_NAMED_INSTANCE 0xFFFFFFFF + HB_EXTERN void hb_font_set_var_named_instance (hb_font_t *font, - unsigned instance_index); + unsigned int instance_index); +HB_EXTERN unsigned int +hb_font_get_var_named_instance (hb_font_t *font); HB_END_DECLS diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.hh b/src/3rdparty/harfbuzz-ng/src/hb-font.hh index 6942d99c70..f503575c34 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-font.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-font.hh @@ -40,24 +40,25 @@ */ #define HB_FONT_FUNCS_IMPLEMENT_CALLBACKS \ - HB_FONT_FUNC_IMPLEMENT (font_h_extents) \ - HB_FONT_FUNC_IMPLEMENT (font_v_extents) \ - HB_FONT_FUNC_IMPLEMENT (nominal_glyph) \ - HB_FONT_FUNC_IMPLEMENT (nominal_glyphs) \ - HB_FONT_FUNC_IMPLEMENT (variation_glyph) \ - HB_FONT_FUNC_IMPLEMENT (glyph_h_advance) \ - HB_FONT_FUNC_IMPLEMENT (glyph_v_advance) \ - HB_FONT_FUNC_IMPLEMENT (glyph_h_advances) \ - HB_FONT_FUNC_IMPLEMENT (glyph_v_advances) \ - HB_FONT_FUNC_IMPLEMENT (glyph_h_origin) \ - HB_FONT_FUNC_IMPLEMENT (glyph_v_origin) \ - HB_FONT_FUNC_IMPLEMENT (glyph_h_kerning) \ - HB_IF_NOT_DEPRECATED (HB_FONT_FUNC_IMPLEMENT (glyph_v_kerning)) \ - HB_FONT_FUNC_IMPLEMENT (glyph_extents) \ - HB_FONT_FUNC_IMPLEMENT (glyph_contour_point) \ - HB_FONT_FUNC_IMPLEMENT (glyph_name) \ - HB_FONT_FUNC_IMPLEMENT (glyph_from_name) \ - HB_FONT_FUNC_IMPLEMENT (glyph_shape) \ + HB_FONT_FUNC_IMPLEMENT (get_,font_h_extents) \ + HB_FONT_FUNC_IMPLEMENT (get_,font_v_extents) \ + HB_FONT_FUNC_IMPLEMENT (get_,nominal_glyph) \ + HB_FONT_FUNC_IMPLEMENT (get_,nominal_glyphs) \ + HB_FONT_FUNC_IMPLEMENT (get_,variation_glyph) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_h_advance) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_v_advance) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_h_advances) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_v_advances) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_h_origin) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_v_origin) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_h_kerning) \ + HB_IF_NOT_DEPRECATED (HB_FONT_FUNC_IMPLEMENT (get_,glyph_v_kerning)) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_extents) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_contour_point) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_name) \ + HB_FONT_FUNC_IMPLEMENT (get_,glyph_from_name) \ + HB_FONT_FUNC_IMPLEMENT (,draw_glyph) \ + HB_FONT_FUNC_IMPLEMENT (,paint_glyph) \ /* ^--- Add new callbacks here */ struct hb_font_funcs_t @@ -65,13 +66,13 @@ struct hb_font_funcs_t hb_object_header_t header; struct { -#define HB_FONT_FUNC_IMPLEMENT(name) void *name; +#define HB_FONT_FUNC_IMPLEMENT(get_,name) void *name; HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } *user_data; struct { -#define HB_FONT_FUNC_IMPLEMENT(name) hb_destroy_func_t name; +#define HB_FONT_FUNC_IMPLEMENT(get_,name) hb_destroy_func_t name; HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } *destroy; @@ -79,12 +80,12 @@ struct hb_font_funcs_t /* Don't access these directly. Call font->get_*() instead. */ union get_t { struct get_funcs_t { -#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_func_t name; +#define HB_FONT_FUNC_IMPLEMENT(get_,name) hb_font_##get_##name##_func_t name; HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } f; void (*array[0 -#define HB_FONT_FUNC_IMPLEMENT(name) +1 +#define HB_FONT_FUNC_IMPLEMENT(get_,name) +1 HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT ]) (); @@ -112,8 +113,16 @@ struct hb_font_t int32_t x_scale; int32_t y_scale; + + float x_embolden; + float y_embolden; + bool embolden_in_place; + int32_t x_strength; /* x_embolden, in scaled units. */ + int32_t y_strength; /* y_embolden, in scaled units. */ + float slant; float slant_xy; + float x_multf; float y_multf; int64_t x_mult; @@ -125,6 +134,7 @@ struct hb_font_t float ptem; /* Font variation coordinates. */ + unsigned int instance_index; unsigned int num_coords; int *coords; float *design_coords; @@ -179,6 +189,42 @@ struct hb_font_t *y = parent_scale_y_position (*y); } + void scale_glyph_extents (hb_glyph_extents_t *extents) + { + float x1 = em_fscale_x (extents->x_bearing); + float y1 = em_fscale_y (extents->y_bearing); + float x2 = em_fscale_x (extents->x_bearing + extents->width); + float y2 = em_fscale_y (extents->y_bearing + extents->height); + + /* Apply slant. */ + if (slant_xy) + { + x1 += hb_min (y1 * slant_xy, y2 * slant_xy); + x2 += hb_max (y1 * slant_xy, y2 * slant_xy); + } + + extents->x_bearing = floorf (x1); + extents->y_bearing = floorf (y1); + extents->width = ceilf (x2) - extents->x_bearing; + extents->height = ceilf (y2) - extents->y_bearing; + + if (x_strength || y_strength) + { + /* Y */ + int y_shift = y_strength; + if (y_scale < 0) y_shift = -y_shift; + extents->y_bearing += y_shift; + extents->height -= y_shift; + + /* X */ + int x_shift = x_strength; + if (x_scale < 0) x_shift = -x_shift; + if (embolden_in_place) + extents->x_bearing -= x_shift / 2; + extents->width += x_shift; + } + } + /* Public getters */ @@ -186,7 +232,7 @@ struct hb_font_t HB_INTERNAL bool has_func_set (unsigned int i); /* has_* ... */ -#define HB_FONT_FUNC_IMPLEMENT(name) \ +#define HB_FONT_FUNC_IMPLEMENT(get_,name) \ bool \ has_##name##_func () \ { \ @@ -380,15 +426,26 @@ struct hb_font_t !klass->user_data ? nullptr : klass->user_data->glyph_from_name); } - void get_glyph_shape (hb_codepoint_t glyph, - hb_draw_funcs_t *draw_funcs, void *draw_data) + void draw_glyph (hb_codepoint_t glyph, + hb_draw_funcs_t *draw_funcs, void *draw_data) { - klass->get.f.glyph_shape (this, user_data, - glyph, - draw_funcs, draw_data, - !klass->user_data ? nullptr : klass->user_data->glyph_shape); + klass->get.f.draw_glyph (this, user_data, + glyph, + draw_funcs, draw_data, + !klass->user_data ? nullptr : klass->user_data->draw_glyph); } + void paint_glyph (hb_codepoint_t glyph, + hb_paint_funcs_t *paint_funcs, void *paint_data, + unsigned int palette, + hb_color_t foreground) + { + klass->get.f.paint_glyph (this, user_data, + glyph, + paint_funcs, paint_data, + palette, foreground, + !klass->user_data ? nullptr : klass->user_data->paint_glyph); + } /* A bit higher-level, and with fallback */ @@ -632,12 +689,17 @@ struct hb_font_t void mults_changed () { float upem = face->get_upem (); + x_multf = x_scale / upem; y_multf = y_scale / upem; bool x_neg = x_scale < 0; x_mult = (x_neg ? -((int64_t) -x_scale << 16) : ((int64_t) x_scale << 16)) / upem; bool y_neg = y_scale < 0; y_mult = (y_neg ? -((int64_t) -y_scale << 16) : ((int64_t) y_scale << 16)) / upem; + + x_strength = fabsf (roundf (x_scale * x_embolden)); + y_strength = fabsf (roundf (y_scale * y_embolden)); + slant_xy = y_scale ? slant * x_scale / y_scale : 0.f; data.fini (); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ft-colr.hh b/src/3rdparty/harfbuzz-ng/src/hb-ft-colr.hh new file mode 100644 index 0000000000..b3457933c0 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-ft-colr.hh @@ -0,0 +1,567 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HB_FT_COLR_HH +#define HB_FT_COLR_HH + +#include "hb.hh" + +#include "hb-paint-extents.hh" + +#include FT_COLOR_H + + +static hb_paint_composite_mode_t +_hb_ft_paint_composite_mode (FT_Composite_Mode mode) +{ + switch (mode) + { + case FT_COLR_COMPOSITE_CLEAR: return HB_PAINT_COMPOSITE_MODE_CLEAR; + case FT_COLR_COMPOSITE_SRC: return HB_PAINT_COMPOSITE_MODE_SRC; + case FT_COLR_COMPOSITE_DEST: return HB_PAINT_COMPOSITE_MODE_DEST; + case FT_COLR_COMPOSITE_SRC_OVER: return HB_PAINT_COMPOSITE_MODE_SRC_OVER; + case FT_COLR_COMPOSITE_DEST_OVER: return HB_PAINT_COMPOSITE_MODE_DEST_OVER; + case FT_COLR_COMPOSITE_SRC_IN: return HB_PAINT_COMPOSITE_MODE_SRC_IN; + case FT_COLR_COMPOSITE_DEST_IN: return HB_PAINT_COMPOSITE_MODE_DEST_IN; + case FT_COLR_COMPOSITE_SRC_OUT: return HB_PAINT_COMPOSITE_MODE_SRC_OUT; + case FT_COLR_COMPOSITE_DEST_OUT: return HB_PAINT_COMPOSITE_MODE_DEST_OUT; + case FT_COLR_COMPOSITE_SRC_ATOP: return HB_PAINT_COMPOSITE_MODE_SRC_ATOP; + case FT_COLR_COMPOSITE_DEST_ATOP: return HB_PAINT_COMPOSITE_MODE_DEST_ATOP; + case FT_COLR_COMPOSITE_XOR: return HB_PAINT_COMPOSITE_MODE_XOR; + case FT_COLR_COMPOSITE_PLUS: return HB_PAINT_COMPOSITE_MODE_PLUS; + case FT_COLR_COMPOSITE_SCREEN: return HB_PAINT_COMPOSITE_MODE_SCREEN; + case FT_COLR_COMPOSITE_OVERLAY: return HB_PAINT_COMPOSITE_MODE_OVERLAY; + case FT_COLR_COMPOSITE_DARKEN: return HB_PAINT_COMPOSITE_MODE_DARKEN; + case FT_COLR_COMPOSITE_LIGHTEN: return HB_PAINT_COMPOSITE_MODE_LIGHTEN; + case FT_COLR_COMPOSITE_COLOR_DODGE: return HB_PAINT_COMPOSITE_MODE_COLOR_DODGE; + case FT_COLR_COMPOSITE_COLOR_BURN: return HB_PAINT_COMPOSITE_MODE_COLOR_BURN; + case FT_COLR_COMPOSITE_HARD_LIGHT: return HB_PAINT_COMPOSITE_MODE_HARD_LIGHT; + case FT_COLR_COMPOSITE_SOFT_LIGHT: return HB_PAINT_COMPOSITE_MODE_SOFT_LIGHT; + case FT_COLR_COMPOSITE_DIFFERENCE: return HB_PAINT_COMPOSITE_MODE_DIFFERENCE; + case FT_COLR_COMPOSITE_EXCLUSION: return HB_PAINT_COMPOSITE_MODE_EXCLUSION; + case FT_COLR_COMPOSITE_MULTIPLY: return HB_PAINT_COMPOSITE_MODE_MULTIPLY; + case FT_COLR_COMPOSITE_HSL_HUE: return HB_PAINT_COMPOSITE_MODE_HSL_HUE; + case FT_COLR_COMPOSITE_HSL_SATURATION: return HB_PAINT_COMPOSITE_MODE_HSL_SATURATION; + case FT_COLR_COMPOSITE_HSL_COLOR: return HB_PAINT_COMPOSITE_MODE_HSL_COLOR; + case FT_COLR_COMPOSITE_HSL_LUMINOSITY: return HB_PAINT_COMPOSITE_MODE_HSL_LUMINOSITY; + + case FT_COLR_COMPOSITE_MAX: HB_FALLTHROUGH; + default: return HB_PAINT_COMPOSITE_MODE_CLEAR; + } +} + +typedef struct hb_ft_paint_context_t hb_ft_paint_context_t; + +static void +_hb_ft_paint (hb_ft_paint_context_t *c, + FT_OpaquePaint opaque_paint); + +struct hb_ft_paint_context_t +{ + hb_ft_paint_context_t (const hb_ft_font_t *ft_font, + hb_font_t *font, + hb_paint_funcs_t *paint_funcs, void *paint_data, + FT_Color *palette, + unsigned palette_index, + hb_color_t foreground) : + ft_font (ft_font), font(font), + funcs (paint_funcs), data (paint_data), + palette (palette), palette_index (palette_index), foreground (foreground) {} + + void recurse (FT_OpaquePaint paint) + { + if (unlikely (depth_left <= 0 || edge_count <= 0)) return; + depth_left--; + edge_count--; + _hb_ft_paint (this, paint); + depth_left++; + } + + const hb_ft_font_t *ft_font; + hb_font_t *font; + hb_paint_funcs_t *funcs; + void *data; + FT_Color *palette; + unsigned palette_index; + hb_color_t foreground; + int depth_left = HB_MAX_NESTING_LEVEL; + int edge_count = HB_COLRV1_MAX_EDGE_COUNT; +}; + +static unsigned +_hb_ft_color_line_get_color_stops (hb_color_line_t *color_line, + void *color_line_data, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops, + void *user_data) +{ + FT_ColorLine *cl = (FT_ColorLine *) color_line_data; + hb_ft_paint_context_t *c = (hb_ft_paint_context_t *) user_data; + + if (count) + { + FT_ColorStop stop; + unsigned wrote = 0; + FT_ColorStopIterator iter = cl->color_stop_iterator; + + if (start >= cl->color_stop_iterator.num_color_stops) + { + *count = 0; + return cl->color_stop_iterator.num_color_stops; + } + + while (cl->color_stop_iterator.current_color_stop < start) + FT_Get_Colorline_Stops(c->ft_font->ft_face, + &stop, + &cl->color_stop_iterator); + + while (count && *count && + FT_Get_Colorline_Stops(c->ft_font->ft_face, + &stop, + &cl->color_stop_iterator)) + { + // https://github.com/harfbuzz/harfbuzz/issues/4013 + if (sizeof stop.stop_offset == 2) + color_stops->offset = stop.stop_offset / 16384.f; + else + color_stops->offset = stop.stop_offset / 65536.f; + + color_stops->is_foreground = stop.color.palette_index == 0xFFFF; + if (color_stops->is_foreground) + color_stops->color = HB_COLOR (hb_color_get_blue (c->foreground), + hb_color_get_green (c->foreground), + hb_color_get_red (c->foreground), + (hb_color_get_alpha (c->foreground) * stop.color.alpha) >> 14); + else + { + hb_color_t color; + if (c->funcs->custom_palette_color (c->data, stop.color.palette_index, &color)) + { + color_stops->color = HB_COLOR (hb_color_get_blue (color), + hb_color_get_green (color), + hb_color_get_red (color), + (hb_color_get_alpha (color) * stop.color.alpha) >> 14); + } + else + { + FT_Color ft_color = c->palette[stop.color.palette_index]; + color_stops->color = HB_COLOR (ft_color.blue, + ft_color.green, + ft_color.red, + (ft_color.alpha * stop.color.alpha) >> 14); + } + } + + color_stops++; + wrote++; + } + + *count = wrote; + + // reset the iterator for next time + cl->color_stop_iterator = iter; + } + + return cl->color_stop_iterator.num_color_stops; +} + +static hb_paint_extend_t +_hb_ft_color_line_get_extend (hb_color_line_t *color_line, + void *color_line_data, + void *user_data) +{ + FT_ColorLine *c = (FT_ColorLine *) color_line_data; + switch (c->extend) + { + default: + case FT_COLR_PAINT_EXTEND_PAD: return HB_PAINT_EXTEND_PAD; + case FT_COLR_PAINT_EXTEND_REPEAT: return HB_PAINT_EXTEND_REPEAT; + case FT_COLR_PAINT_EXTEND_REFLECT: return HB_PAINT_EXTEND_REFLECT; + } +} + +void +_hb_ft_paint (hb_ft_paint_context_t *c, + FT_OpaquePaint opaque_paint) +{ + FT_Face ft_face = c->ft_font->ft_face; + FT_COLR_Paint paint; + if (!FT_Get_Paint (ft_face, opaque_paint, &paint)) + return; + + switch (paint.format) + { + case FT_COLR_PAINTFORMAT_COLR_LAYERS: + { + FT_OpaquePaint other_paint = {0}; + while (FT_Get_Paint_Layers (ft_face, + &paint.u.colr_layers.layer_iterator, + &other_paint)) + { + c->funcs->push_group (c->data); + c->recurse (other_paint); + c->funcs->pop_group (c->data, HB_PAINT_COMPOSITE_MODE_SRC_OVER); + } + } + break; + case FT_COLR_PAINTFORMAT_SOLID: + { + bool is_foreground = paint.u.solid.color.palette_index == 0xFFFF; + hb_color_t color; + if (is_foreground) + color = HB_COLOR (hb_color_get_blue (c->foreground), + hb_color_get_green (c->foreground), + hb_color_get_red (c->foreground), + (hb_color_get_alpha (c->foreground) * paint.u.solid.color.alpha) >> 14); + else + { + if (c->funcs->custom_palette_color (c->data, paint.u.solid.color.palette_index, &color)) + { + color = HB_COLOR (hb_color_get_blue (color), + hb_color_get_green (color), + hb_color_get_red (color), + (hb_color_get_alpha (color) * paint.u.solid.color.alpha) >> 14); + } + else + { + FT_Color ft_color = c->palette[paint.u.solid.color.palette_index]; + color = HB_COLOR (ft_color.blue, + ft_color.green, + ft_color.red, + (ft_color.alpha * paint.u.solid.color.alpha) >> 14); + } + } + c->funcs->color (c->data, is_foreground, color); + } + break; + case FT_COLR_PAINTFORMAT_LINEAR_GRADIENT: + { + hb_color_line_t cl = { + &paint.u.linear_gradient.colorline, + _hb_ft_color_line_get_color_stops, c, + _hb_ft_color_line_get_extend, nullptr + }; + + c->funcs->linear_gradient (c->data, &cl, + paint.u.linear_gradient.p0.x / 65536.f, + paint.u.linear_gradient.p0.y / 65536.f, + paint.u.linear_gradient.p1.x / 65536.f, + paint.u.linear_gradient.p1.y / 65536.f, + paint.u.linear_gradient.p2.x / 65536.f, + paint.u.linear_gradient.p2.y / 65536.f); + } + break; + case FT_COLR_PAINTFORMAT_RADIAL_GRADIENT: + { + hb_color_line_t cl = { + &paint.u.linear_gradient.colorline, + _hb_ft_color_line_get_color_stops, c, + _hb_ft_color_line_get_extend, nullptr + }; + + c->funcs->radial_gradient (c->data, &cl, + paint.u.radial_gradient.c0.x / 65536.f, + paint.u.radial_gradient.c0.y / 65536.f, + paint.u.radial_gradient.r0 / 65536.f, + paint.u.radial_gradient.c1.x / 65536.f, + paint.u.radial_gradient.c1.y / 65536.f, + paint.u.radial_gradient.r1 / 65536.f); + } + break; + case FT_COLR_PAINTFORMAT_SWEEP_GRADIENT: + { + hb_color_line_t cl = { + &paint.u.linear_gradient.colorline, + _hb_ft_color_line_get_color_stops, c, + _hb_ft_color_line_get_extend, nullptr + }; + + c->funcs->sweep_gradient (c->data, &cl, + paint.u.sweep_gradient.center.x / 65536.f, + paint.u.sweep_gradient.center.y / 65536.f, + (paint.u.sweep_gradient.start_angle / 65536.f + 1) * (float) M_PI, + (paint.u.sweep_gradient.end_angle / 65536.f + 1) * (float) M_PI); + } + break; + case FT_COLR_PAINTFORMAT_GLYPH: + { + c->funcs->push_inverse_root_transform (c->data, c->font); + c->ft_font->lock.unlock (); + c->funcs->push_clip_glyph (c->data, paint.u.glyph.glyphID, c->font); + c->ft_font->lock.lock (); + c->funcs->push_root_transform (c->data, c->font); + c->recurse (paint.u.glyph.paint); + c->funcs->pop_transform (c->data); + c->funcs->pop_clip (c->data); + c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_COLR_GLYPH: + { + FT_OpaquePaint other_paint = {0}; + if (FT_Get_Color_Glyph_Paint (ft_face, paint.u.colr_glyph.glyphID, + FT_COLOR_NO_ROOT_TRANSFORM, + &other_paint)) + { + bool has_clip_box; + FT_ClipBox clip_box; + has_clip_box = FT_Get_Color_Glyph_ClipBox (ft_face, paint.u.colr_glyph.glyphID, &clip_box); + + if (has_clip_box) + { + /* The FreeType ClipBox is in scaled coordinates, whereas we need + * unscaled clipbox here. Oh well... + */ + + float upem = c->font->face->get_upem (); + float xscale = upem / (c->font->x_scale ? c->font->x_scale : upem); + float yscale = upem / (c->font->y_scale ? c->font->y_scale : upem); + + c->funcs->push_clip_rectangle (c->data, + clip_box.bottom_left.x * xscale, + clip_box.bottom_left.y * yscale, + clip_box.top_right.x * xscale, + clip_box.top_right.y * yscale); + } + + c->recurse (other_paint); + + if (has_clip_box) + c->funcs->pop_clip (c->data); + } + } + break; + case FT_COLR_PAINTFORMAT_TRANSFORM: + { + c->funcs->push_transform (c->data, + paint.u.transform.affine.xx / 65536.f, + paint.u.transform.affine.yx / 65536.f, + paint.u.transform.affine.xy / 65536.f, + paint.u.transform.affine.yy / 65536.f, + paint.u.transform.affine.dx / 65536.f, + paint.u.transform.affine.dy / 65536.f); + c->recurse (paint.u.transform.paint); + c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_TRANSLATE: + { + float dx = paint.u.translate.dx / 65536.f; + float dy = paint.u.translate.dy / 65536.f; + + bool p1 = c->funcs->push_translate (c->data, dx, dy); + c->recurse (paint.u.translate.paint); + if (p1) c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_SCALE: + { + float dx = paint.u.scale.center_x / 65536.f; + float dy = paint.u.scale.center_y / 65536.f; + float sx = paint.u.scale.scale_x / 65536.f; + float sy = paint.u.scale.scale_y / 65536.f; + + bool p1 = c->funcs->push_translate (c->data, +dx, +dy); + bool p2 = c->funcs->push_scale (c->data, sx, sy); + bool p3 = c->funcs->push_translate (c->data, -dx, -dy); + c->recurse (paint.u.scale.paint); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_ROTATE: + { + float dx = paint.u.rotate.center_x / 65536.f; + float dy = paint.u.rotate.center_y / 65536.f; + float a = paint.u.rotate.angle / 65536.f; + + bool p1 = c->funcs->push_translate (c->data, +dx, +dy); + bool p2 = c->funcs->push_rotate (c->data, a); + bool p3 = c->funcs->push_translate (c->data, -dx, -dy); + c->recurse (paint.u.rotate.paint); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_SKEW: + { + float dx = paint.u.skew.center_x / 65536.f; + float dy = paint.u.skew.center_y / 65536.f; + float sx = paint.u.skew.x_skew_angle / 65536.f; + float sy = paint.u.skew.y_skew_angle / 65536.f; + + bool p1 = c->funcs->push_translate (c->data, +dx, +dy); + bool p2 = c->funcs->push_skew (c->data, sx, sy); + bool p3 = c->funcs->push_translate (c->data, -dx, -dy); + c->recurse (paint.u.skew.paint); + if (p3) c->funcs->pop_transform (c->data); + if (p2) c->funcs->pop_transform (c->data); + if (p1) c->funcs->pop_transform (c->data); + } + break; + case FT_COLR_PAINTFORMAT_COMPOSITE: + { + c->recurse (paint.u.composite.backdrop_paint); + c->funcs->push_group (c->data); + c->recurse (paint.u.composite.source_paint); + c->funcs->pop_group (c->data, _hb_ft_paint_composite_mode (paint.u.composite.composite_mode)); + } + break; + + case FT_COLR_PAINT_FORMAT_MAX: break; + default: HB_FALLTHROUGH; + case FT_COLR_PAINTFORMAT_UNSUPPORTED: break; + } +} + + +static bool +hb_ft_paint_glyph_colr (hb_font_t *font, + void *font_data, + hb_codepoint_t gid, + hb_paint_funcs_t *paint_funcs, void *paint_data, + unsigned int palette_index, + hb_color_t foreground, + void *user_data) +{ + const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; + FT_Face ft_face = ft_font->ft_face; + + /* Face is locked. */ + + FT_Error error; + FT_Color* palette; + FT_LayerIterator iterator; + + FT_Bool have_layers; + FT_UInt layer_glyph_index; + FT_UInt layer_color_index; + + error = FT_Palette_Select(ft_face, palette_index, &palette); + if (error) + palette = NULL; + + /* COLRv1 */ + FT_OpaquePaint paint = {0}; + if (FT_Get_Color_Glyph_Paint (ft_face, gid, + FT_COLOR_NO_ROOT_TRANSFORM, + &paint)) + { + hb_ft_paint_context_t c (ft_font, font, + paint_funcs, paint_data, + palette, palette_index, foreground); + + bool is_bounded = true; + FT_ClipBox clip_box; + if (FT_Get_Color_Glyph_ClipBox (ft_face, gid, &clip_box)) + { + c.funcs->push_clip_rectangle (c.data, + clip_box.bottom_left.x + + roundf (hb_min (font->slant_xy * clip_box.bottom_left.y, + font->slant_xy * clip_box.top_left.y)), + clip_box.bottom_left.y, + clip_box.top_right.x + + roundf (hb_max (font->slant_xy * clip_box.bottom_right.y, + font->slant_xy * clip_box.top_right.y)), + clip_box.top_right.y); + } + else + { + + auto *extents_funcs = hb_paint_extents_get_funcs (); + hb_paint_extents_context_t extents_data; + hb_ft_paint_context_t ce (ft_font, font, + extents_funcs, &extents_data, + palette, palette_index, foreground); + ce.funcs->push_root_transform (ce.data, font); + ce.recurse (paint); + ce.funcs->pop_transform (ce.data); + hb_extents_t extents = extents_data.get_extents (); + is_bounded = extents_data.is_bounded (); + + c.funcs->push_clip_rectangle (c.data, + extents.xmin, + extents.ymin, + extents.xmax, + extents.ymax); + } + + c.funcs->push_root_transform (c.data, font); + + if (is_bounded) + c.recurse (paint); + + c.funcs->pop_transform (c.data); + c.funcs->pop_clip (c.data); + + return true; + } + + /* COLRv0 */ + iterator.p = NULL; + have_layers = FT_Get_Color_Glyph_Layer(ft_face, + gid, + &layer_glyph_index, + &layer_color_index, + &iterator); + + if (palette && have_layers) + { + do + { + hb_bool_t is_foreground = true; + hb_color_t color = foreground; + + if ( layer_color_index != 0xFFFF ) + { + FT_Color layer_color = palette[layer_color_index]; + color = HB_COLOR (layer_color.blue, + layer_color.green, + layer_color.red, + layer_color.alpha); + is_foreground = false; + } + + ft_font->lock.unlock (); + paint_funcs->push_clip_glyph (paint_data, layer_glyph_index, font); + ft_font->lock.lock (); + paint_funcs->color (paint_data, is_foreground, color); + paint_funcs->pop_clip (paint_data); + + } while (FT_Get_Color_Glyph_Layer(ft_face, + gid, + &layer_glyph_index, + &layer_color_index, + &iterator)); + return true; + } + + return false; +} + + +#endif /* HB_FT_COLR_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ft.cc b/src/3rdparty/harfbuzz-ng/src/hb-ft.cc index 3892dedc13..4bc10e0620 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ft.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ft.cc @@ -33,17 +33,22 @@ #include "hb-ft.h" +#include "hb-cache.hh" #include "hb-draw.hh" #include "hb-font.hh" #include "hb-machinery.hh" -#include "hb-cache.hh" #include "hb-ot-os2-table.hh" #include "hb-ot-shaper-arabic-pua.hh" +#include "hb-paint.hh" #include FT_ADVANCES_H #include FT_MULTIPLE_MASTERS_H #include FT_OUTLINE_H #include FT_TRUETYPE_TABLES_H +#include FT_SYNTHESIS_H +#if (FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH) >= 21300 +#include FT_COLOR_H +#endif /** @@ -80,7 +85,7 @@ */ -using hb_ft_advance_cache_t = hb_cache_t<16, 24, 8, false>; +using hb_ft_advance_cache_t = hb_cache_t<16, 8, 8, false>; struct hb_ft_font_t { @@ -125,8 +130,6 @@ _hb_ft_font_destroy (void *data) { hb_ft_font_t *ft_font = (hb_ft_font_t *) data; - ft_font->advance_cache.fini (); - if (ft_font->unref) _hb_ft_face_destroy (ft_font->ft_face); @@ -157,9 +160,9 @@ static void _hb_ft_hb_font_changed (hb_font_t *font, FT_Face ft_face) { #ifdef HAVE_FT_GET_TRANSFORM /* Bitmap font, eg. bitmap color emoji. */ - /* TODO Pick largest size? */ - int x_scale = ft_face->available_sizes[0].x_ppem; - int y_scale = ft_face->available_sizes[0].y_ppem; + /* Pick largest size? */ + int x_scale = ft_face->available_sizes[ft_face->num_fixed_sizes - 1].x_ppem; + int y_scale = ft_face->available_sizes[ft_face->num_fixed_sizes - 1].y_ppem; FT_Set_Char_Size (ft_face, x_scale, y_scale, 0, 0); @@ -224,6 +227,9 @@ _hb_ft_hb_font_check_changed (hb_font_t *font, * For more information, see * https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html#ft_load_xxx * + * This function works with #hb_font_t objects created by + * hb_ft_font_create() or hb_ft_font_create_referenced(). + * * Since: 1.0.5 **/ void @@ -249,7 +255,10 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags) * For more information, see * https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html#ft_load_xxx * - * Return value: FT_Load_Glyph flags found + * This function works with #hb_font_t objects created by + * hb_ft_font_create() or hb_ft_font_create_referenced(). + * + * Return value: FT_Load_Glyph flags found, or 0 * * Since: 1.0.5 **/ @@ -271,6 +280,9 @@ hb_ft_font_get_load_flags (hb_font_t *font) * Fetches the FT_Face associated with the specified #hb_font_t * font object. * + * This function works with #hb_font_t objects created by + * hb_ft_font_create() or hb_ft_font_create_referenced(). + * * Return value: (nullable): the FT_Face found or `NULL` * * Since: 0.9.2 @@ -290,8 +302,13 @@ hb_ft_font_get_face (hb_font_t *font) * hb_ft_font_lock_face: (skip) * @font: #hb_font_t to work upon * - * Gets the FT_Face associated with @font, This face will be kept around until - * you call hb_ft_font_unlock_face(). + * Gets the FT_Face associated with @font. + * + * This face will be kept around and access to the FT_Face object + * from other HarfBuzz API wil be blocked until you call hb_ft_font_unlock_face(). + * + * This function works with #hb_font_t objects created by + * hb_ft_font_create() or hb_ft_font_create_referenced(). * * Return value: (nullable) (transfer none): the FT_Face associated with @font or `NULL` * Since: 2.6.5 @@ -431,6 +448,7 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, void *user_data HB_UNUSED) { const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; + hb_position_t *orig_first_advance = first_advance; hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; int load_flags = ft_font->load_flags; @@ -441,6 +459,7 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, FT_Matrix matrix; FT_Get_Transform (ft_face, &matrix, nullptr); x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + x_mult *= font->x_scale < 0 ? -1 : +1; } else #endif @@ -459,13 +478,29 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data, else { FT_Get_Advance (ft_face, glyph, load_flags, &v); + /* Work around bug that FreeType seems to return negative advance + * for variable-set fonts if x_scale is negative! */ + v = abs (v); + v = (int) (v * x_mult + (1<<9)) >> 10; ft_font->advance_cache.set (glyph, v); } - *first_advance = (int) (v * x_mult + (1<<9)) >> 10; + *first_advance = v; first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); } + + if (font->x_strength && !font->embolden_in_place) + { + /* Emboldening. */ + hb_position_t x_strength = font->x_scale >= 0 ? font->x_strength : -font->x_strength; + first_advance = orig_first_advance; + for (unsigned int i = 0; i < count; i++) + { + *first_advance += *first_advance ? x_strength : 0; + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + } } #ifndef HB_NO_VERTICAL @@ -485,6 +520,7 @@ hb_ft_get_glyph_v_advance (hb_font_t *font, FT_Matrix matrix; FT_Get_Transform (ft_font->ft_face, &matrix, nullptr); y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + y_mult *= font->y_scale < 0 ? -1 : +1; } else #endif @@ -500,7 +536,8 @@ hb_ft_get_glyph_v_advance (hb_font_t *font, /* Note: FreeType's vertical metrics grows downward while other FreeType coordinates * have a Y growing upward. Hence the extra negation. */ - return (-v + (1<<9)) >> 10; + hb_position_t y_strength = font->y_scale >= 0 ? font->y_strength : -font->y_strength; + return ((-v + (1<<9)) >> 10) + (font->embolden_in_place ? 0 : y_strength); } #endif @@ -523,7 +560,9 @@ hb_ft_get_glyph_v_origin (hb_font_t *font, FT_Matrix matrix; FT_Get_Transform (ft_face, &matrix, nullptr); x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + x_mult *= font->x_scale < 0 ? -1 : +1; y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + y_mult *= font->y_scale < 0 ? -1 : +1; } else #endif @@ -578,13 +617,16 @@ hb_ft_get_glyph_extents (hb_font_t *font, hb_lock_t lock (ft_font->lock); FT_Face ft_face = ft_font->ft_face; float x_mult, y_mult; + float slant_xy = font->slant_xy; #ifdef HAVE_FT_GET_TRANSFORM if (ft_font->transform) { FT_Matrix matrix; FT_Get_Transform (ft_face, &matrix, nullptr); x_mult = sqrtf ((float)matrix.xx * matrix.xx + (float)matrix.xy * matrix.xy) / 65536.f; + x_mult *= font->x_scale < 0 ? -1 : +1; y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + y_mult *= font->y_scale < 0 ? -1 : +1; } else #endif @@ -596,10 +638,40 @@ hb_ft_get_glyph_extents (hb_font_t *font, if (unlikely (FT_Load_Glyph (ft_face, glyph, ft_font->load_flags))) return false; - extents->x_bearing = (hb_position_t) (x_mult * ft_face->glyph->metrics.horiBearingX); - extents->y_bearing = (hb_position_t) (y_mult * ft_face->glyph->metrics.horiBearingY); - extents->width = (hb_position_t) (x_mult * ft_face->glyph->metrics.width); - extents->height = (hb_position_t) (y_mult * -ft_face->glyph->metrics.height); + /* Copied from hb_font_t::scale_glyph_extents. */ + + float x1 = x_mult * ft_face->glyph->metrics.horiBearingX; + float y1 = y_mult * ft_face->glyph->metrics.horiBearingY; + float x2 = x1 + x_mult * ft_face->glyph->metrics.width; + float y2 = y1 + y_mult * -ft_face->glyph->metrics.height; + + /* Apply slant. */ + if (slant_xy) + { + x1 += hb_min (y1 * slant_xy, y2 * slant_xy); + x2 += hb_max (y1 * slant_xy, y2 * slant_xy); + } + + extents->x_bearing = floorf (x1); + extents->y_bearing = floorf (y1); + extents->width = ceilf (x2) - extents->x_bearing; + extents->height = ceilf (y2) - extents->y_bearing; + + if (font->x_strength || font->y_strength) + { + /* Y */ + int y_shift = font->y_strength; + if (font->y_scale < 0) y_shift = -y_shift; + extents->y_bearing += y_shift; + extents->height -= y_shift; + + /* X */ + int x_shift = font->x_strength; + if (font->x_scale < 0) x_shift = -x_shift; + if (font->embolden_in_place) + extents->x_bearing -= x_shift / 2; + extents->width += x_shift; + } return true; } @@ -700,6 +772,7 @@ hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED, FT_Matrix matrix; FT_Get_Transform (ft_face, &matrix, nullptr); y_mult = sqrtf ((float)matrix.yx * matrix.yx + (float)matrix.yy * matrix.yy) / 65536.f; + y_mult *= font->y_scale < 0 ? -1 : +1; } else #endif @@ -721,7 +794,7 @@ hb_ft_get_font_h_extents (hb_font_t *font HB_UNUSED, metrics->line_gap = ft_face->size->metrics.height - (metrics->ascender - metrics->descender); } - metrics->ascender = (hb_position_t) (y_mult * metrics->ascender); + metrics->ascender = (hb_position_t) (y_mult * (metrics->ascender + font->y_strength)); metrics->descender = (hb_position_t) (y_mult * metrics->descender); metrics->line_gap = (hb_position_t) (y_mult * metrics->line_gap); @@ -773,11 +846,11 @@ _hb_ft_cubic_to (const FT_Vector *control1, } static void -hb_ft_get_glyph_shape (hb_font_t *font HB_UNUSED, - void *font_data, - hb_codepoint_t glyph, - hb_draw_funcs_t *draw_funcs, void *draw_data, - void *user_data HB_UNUSED) +hb_ft_draw_glyph (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + hb_draw_funcs_t *draw_funcs, void *draw_data, + void *user_data HB_UNUSED) { const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; hb_lock_t lock (ft_font->lock); @@ -801,12 +874,129 @@ hb_ft_get_glyph_shape (hb_font_t *font HB_UNUSED, hb_draw_session_t draw_session (draw_funcs, draw_data, font->slant_xy); + /* Embolden */ + if (font->x_strength || font->y_strength) + { + FT_Outline_EmboldenXY (&ft_face->glyph->outline, font->x_strength, font->y_strength); + + int x_shift = 0; + int y_shift = 0; + if (font->embolden_in_place) + { + /* Undo the FreeType shift. */ + x_shift = -font->x_strength / 2; + y_shift = 0; + if (font->y_scale < 0) y_shift = -font->y_strength; + } + else + { + /* FreeType applied things in the wrong direction for negative scale; fix up. */ + if (font->x_scale < 0) x_shift = -font->x_strength; + if (font->y_scale < 0) y_shift = -font->y_strength; + } + if (x_shift || y_shift) + { + auto &outline = ft_face->glyph->outline; + for (auto &point : hb_iter (outline.points, outline.contours[outline.n_contours - 1] + 1)) + { + point.x += x_shift; + point.y += y_shift; + } + } + } + + FT_Outline_Decompose (&ft_face->glyph->outline, &outline_funcs, &draw_session); } #endif +#ifndef HB_NO_PAINT +#if (FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH) >= 21300 + +#include "hb-ft-colr.hh" + +static void +hb_ft_paint_glyph (hb_font_t *font, + void *font_data, + hb_codepoint_t gid, + hb_paint_funcs_t *paint_funcs, void *paint_data, + unsigned int palette_index, + hb_color_t foreground, + void *user_data) +{ + const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font_data; + hb_lock_t lock (ft_font->lock); + FT_Face ft_face = ft_font->ft_face; + + /* We release the lock before calling into glyph callbacks, such that + * eg. draw API can call back into the face.*/ + + if (unlikely (FT_Load_Glyph (ft_face, gid, + ft_font->load_flags | FT_LOAD_COLOR))) + return; + + if (ft_face->glyph->format == FT_GLYPH_FORMAT_OUTLINE) + { + if (hb_ft_paint_glyph_colr (font, font_data, gid, + paint_funcs, paint_data, + palette_index, foreground, + user_data)) + return; + + /* Simple outline. */ + ft_font->lock.unlock (); + paint_funcs->push_clip_glyph (paint_data, gid, font); + ft_font->lock.lock (); + paint_funcs->color (paint_data, true, foreground); + paint_funcs->pop_clip (paint_data); + + return; + } + + auto *glyph = ft_face->glyph; + if (glyph->format == FT_GLYPH_FORMAT_BITMAP) + { + auto &bitmap = glyph->bitmap; + if (bitmap.pixel_mode == FT_PIXEL_MODE_BGRA) + { + if (bitmap.pitch != (signed) bitmap.width * 4) + return; + + ft_font->lock.unlock (); + + hb_blob_t *blob = hb_blob_create ((const char *) bitmap.buffer, + bitmap.pitch * bitmap.rows, + HB_MEMORY_MODE_DUPLICATE, + nullptr, nullptr); + + hb_glyph_extents_t extents; + if (!hb_font_get_glyph_extents (font, gid, &extents)) + goto out; + + if (!paint_funcs->image (paint_data, + blob, + bitmap.width, + bitmap.rows, + HB_PAINT_IMAGE_FORMAT_BGRA, + font->slant_xy, + &extents)) + { + /* TODO Try a forced outline load and paint? */ + } + + out: + hb_blob_destroy (blob); + ft_font->lock.lock (); + } + + return; + } +} +#endif +#endif + static inline void free_static_ft_funcs (); @@ -840,7 +1030,13 @@ static struct hb_ft_font_funcs_lazy_loader_t : hb_font_funcs_lazy_loader_t<hb_ft hb_font_funcs_set_glyph_from_name_func (funcs, hb_ft_get_glyph_from_name, nullptr, nullptr); #ifndef HB_NO_DRAW - hb_font_funcs_set_glyph_shape_func (funcs, hb_ft_get_glyph_shape, nullptr, nullptr); + hb_font_funcs_set_draw_glyph_func (funcs, hb_ft_draw_glyph, nullptr, nullptr); +#endif + +#ifndef HB_NO_PAINT +#if (FREETYPE_MAJOR*10000 + FREETYPE_MINOR*100 + FREETYPE_PATCH) >= 21300 + hb_font_funcs_set_paint_glyph_func (funcs, hb_ft_paint_glyph, nullptr, nullptr); +#endif #endif hb_font_funcs_make_immutable (funcs); @@ -915,6 +1111,10 @@ _hb_ft_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data * * Creates an #hb_face_t face object from the specified FT_Face. * + * Note that this is using the FT_Face object just to get at the underlying + * font data, and fonts created from the returned #hb_face_t will use the native + * HarfBuzz font implementation, unless you call hb_ft_font_set_funcs() on them. + * * This variant of the function does not provide any life-cycle management. * * Most client programs should use hb_ft_face_create_referenced() @@ -959,6 +1159,10 @@ hb_ft_face_create (FT_Face ft_face, * * Creates an #hb_face_t face object from the specified FT_Face. * + * Note that this is using the FT_Face object just to get at the underlying + * font data, and fonts created from the returned #hb_face_t will use the native + * HarfBuzz font implementation, unless you call hb_ft_font_set_funcs() on them. + * * This is the preferred variant of the hb_ft_face_create* * function family, because it calls FT_Reference_Face() on @ft_face, * ensuring that @ft_face remains alive as long as the resulting @@ -991,6 +1195,10 @@ hb_ft_face_finalize (void *arg) * * Creates an #hb_face_t face object from the specified FT_Face. * + * Note that this is using the FT_Face object just to get at the underlying + * font data, and fonts created from the returned #hb_face_t will use the native + * HarfBuzz font implementation, unless you call hb_ft_font_set_funcs() on them. + * * This variant of the function caches the newly created #hb_face_t * face object, using the @generic pointer of @ft_face. Subsequent function * calls that are passed the same @ft_face parameter will have the same @@ -1241,10 +1449,14 @@ _release_blob (void *arg) * created with hb_face_create(), and therefore was not * initially configured to use FreeType font functions. * - * An #hb_face_t face object created with hb_ft_face_create() + * An #hb_font_t object created with hb_ft_font_create() * is preconfigured for FreeType font functions and does not * require this function to be used. * + * Note that if you modify the underlying #hb_font_t after + * calling this function, you need to call hb_ft_hb_font_changed() + * to update the underlying FT_Face. + * * <note>Note: Internally, this function creates an FT_Face. * </note> * @@ -1285,5 +1497,4 @@ hb_ft_font_set_funcs (hb_font_t *font) _hb_ft_hb_font_changed (font, ft_face); } - #endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc index ef13f1e966..332cc84888 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc @@ -91,6 +91,7 @@ hb_gobject_##name##_get_type () \ HB_DEFINE_OBJECT_TYPE (buffer) HB_DEFINE_OBJECT_TYPE (blob) HB_DEFINE_OBJECT_TYPE (draw_funcs) +HB_DEFINE_OBJECT_TYPE (paint_funcs) HB_DEFINE_OBJECT_TYPE (face) HB_DEFINE_OBJECT_TYPE (font) HB_DEFINE_OBJECT_TYPE (font_funcs) @@ -102,8 +103,12 @@ HB_DEFINE_VALUE_TYPE (feature) HB_DEFINE_VALUE_TYPE (glyph_info) HB_DEFINE_VALUE_TYPE (glyph_position) HB_DEFINE_VALUE_TYPE (segment_properties) +HB_DEFINE_VALUE_TYPE (draw_state) +HB_DEFINE_VALUE_TYPE (color_stop) +HB_DEFINE_VALUE_TYPE (color_line) HB_DEFINE_VALUE_TYPE (user_data_key) +HB_DEFINE_VALUE_TYPE (ot_var_axis_info) HB_DEFINE_VALUE_TYPE (ot_math_glyph_variant) HB_DEFINE_VALUE_TYPE (ot_math_glyph_part) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h index 3914a2431a..b7b5f55ce6 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h @@ -53,6 +53,10 @@ hb_gobject_draw_funcs_get_type (void); #define HB_GOBJECT_TYPE_DRAW_FUNCS (hb_gobject_draw_funcs_get_type ()) HB_EXTERN GType +hb_gobject_paint_funcs_get_type (void); +#define HB_GOBJECT_TYPE_PAINT_FUNCS (hb_gobject_paint_funcs_get_type ()) + +HB_EXTERN GType hb_gobject_face_get_type (void); #define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ()) @@ -99,10 +103,26 @@ hb_gobject_segment_properties_get_type (void); #define HB_GOBJECT_TYPE_SEGMENT_PROPERTIES (hb_gobject_segment_properties_get_type ()) HB_EXTERN GType +hb_gobject_draw_state_get_type (void); +#define HB_GOBJECT_TYPE_DRAW_STATE (hb_gobject_draw_state_get_type ()) + +HB_EXTERN GType +hb_gobject_color_stop_get_type (void); +#define HB_GOBJECT_TYPE_COLOR_STOP (hb_gobject_color_stop_get_type ()) + +HB_EXTERN GType +hb_gobject_color_line_get_type (void); +#define HB_GOBJECT_TYPE_COLOR_LINE (hb_gobject_color_line_get_type ()) + +HB_EXTERN GType hb_gobject_user_data_key_get_type (void); #define HB_GOBJECT_TYPE_USER_DATA_KEY (hb_gobject_user_data_key_get_type ()) HB_EXTERN GType +hb_gobject_ot_var_axis_info_get_type (void); +#define HB_GOBJECT_TYPE_OT_VAR_AXIS_INFO (hb_gobject_ot_var_axis_info_get_type ()) + +HB_EXTERN GType hb_gobject_ot_math_glyph_variant_get_type (void); #define HB_GOBJECT_TYPE_OT_MATH_GLYPH_VARIANT (hb_gobject_ot_math_glyph_variant_get_type ()) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h index f299da9f71..ee9229b8b0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h @@ -49,7 +49,8 @@ hb_graphite2_face_get_gr_face (hb_face_t *face); #ifndef HB_DISABLE_DEPRECATED -HB_EXTERN HB_DEPRECATED_FOR (hb_graphite2_face_get_gr_face) gr_font * +HB_DEPRECATED_FOR (hb_graphite2_face_get_gr_face) +HB_EXTERN gr_font * hb_graphite2_font_get_gr_font (hb_font_t *font); #endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-iter.hh b/src/3rdparty/harfbuzz-ng/src/hb-iter.hh index b57f37b132..b123b2f27c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-iter.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-iter.hh @@ -172,10 +172,16 @@ struct HB_FUNCOBJ (hb_iter); struct { - template <typename T> unsigned - operator () (T&& c) const - { return c.len (); } + template <typename T> auto + impl (T&& c, hb_priority<1>) const HB_RETURN (unsigned, c.len ()) + + template <typename T> auto + impl (T&& c, hb_priority<0>) const HB_RETURN (unsigned, c.len) + + public: + template <typename T> auto + operator () (T&& c) const HB_RETURN (unsigned, impl (std::forward<T> (c), hb_prioritize)) } HB_FUNCOBJ (hb_len); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-limits.hh b/src/3rdparty/harfbuzz-ng/src/hb-limits.hh new file mode 100644 index 0000000000..0f60e9e210 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-limits.hh @@ -0,0 +1,109 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HB_LIMITS_HH +#define HB_LIMITS_HH + +#include "hb.hh" + + +#ifndef HB_BUFFER_MAX_LEN_FACTOR +#define HB_BUFFER_MAX_LEN_FACTOR 64 +#endif +#ifndef HB_BUFFER_MAX_LEN_MIN +#define HB_BUFFER_MAX_LEN_MIN 16384 +#endif +#ifndef HB_BUFFER_MAX_LEN_DEFAULT +#define HB_BUFFER_MAX_LEN_DEFAULT 0x3FFFFFFF /* Shaping more than a billion chars? Let us know! */ +#endif + +#ifndef HB_BUFFER_MAX_OPS_FACTOR +#define HB_BUFFER_MAX_OPS_FACTOR 1024 +#endif +#ifndef HB_BUFFER_MAX_OPS_MIN +#define HB_BUFFER_MAX_OPS_MIN 16384 +#endif +#ifndef HB_BUFFER_MAX_OPS_DEFAULT +#define HB_BUFFER_MAX_OPS_DEFAULT 0x1FFFFFFF /* Shaping more than a billion operations? Let us know! */ +#endif + + +#ifndef HB_MAX_NESTING_LEVEL +#define HB_MAX_NESTING_LEVEL 64 +#endif + + +#ifndef HB_MAX_CONTEXT_LENGTH +#define HB_MAX_CONTEXT_LENGTH 64 +#endif + +#ifndef HB_CLOSURE_MAX_STAGES +/* + * The maximum number of times a lookup can be applied during shaping. + * Used to limit the number of iterations of the closure algorithm. + * This must be larger than the number of times add_gsub_pause() is + * called in a collect_features call of any shaper. + */ +#define HB_CLOSURE_MAX_STAGES 12 +#endif + +#ifndef HB_MAX_SCRIPTS +#define HB_MAX_SCRIPTS 500 +#endif + +#ifndef HB_MAX_LANGSYS +#define HB_MAX_LANGSYS 2000 +#endif + +#ifndef HB_MAX_LANGSYS_FEATURE_COUNT +#define HB_MAX_LANGSYS_FEATURE_COUNT 50000 +#endif + +#ifndef HB_MAX_FEATURE_INDICES +#define HB_MAX_FEATURE_INDICES 1500 +#endif + +#ifndef HB_MAX_LOOKUP_VISIT_COUNT +#define HB_MAX_LOOKUP_VISIT_COUNT 35000 +#endif + + +#ifndef HB_GLYF_MAX_POINTS +#define HB_GLYF_MAX_POINTS 20000 +#endif + +#ifndef HB_GLYF_MAX_EDGE_COUNT +#define HB_GLYF_MAX_EDGE_COUNT 1024 +#endif + +#ifndef HB_CFF_MAX_OPS +#define HB_CFF_MAX_OPS 10000 +#endif + +#ifndef HB_COLRV1_MAX_EDGE_COUNT +#define HB_COLRV1_MAX_EDGE_COUNT 1024 +#endif + + +#endif /* HB_LIMITS_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh b/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh index b555739cfb..1084725af2 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh @@ -34,7 +34,6 @@ #include "hb-dispatch.hh" #include "hb-sanitize.hh" -#include "hb-serialize.hh" /* @@ -305,22 +304,22 @@ struct hb_table_lazy_loader_t : hb_lazy_loader_t<T, hb_blob_t* get_blob () const { return this->get_stored (); } }; -template <typename Subclass> -struct hb_font_funcs_lazy_loader_t : hb_lazy_loader_t<hb_font_funcs_t, Subclass> -{ - static void destroy (hb_font_funcs_t *p) - { hb_font_funcs_destroy (p); } - static const hb_font_funcs_t *get_null () - { return hb_font_funcs_get_empty (); } -}; -template <typename Subclass> -struct hb_unicode_funcs_lazy_loader_t : hb_lazy_loader_t<hb_unicode_funcs_t, Subclass> -{ - static void destroy (hb_unicode_funcs_t *p) - { hb_unicode_funcs_destroy (p); } - static const hb_unicode_funcs_t *get_null () - { return hb_unicode_funcs_get_empty (); } -}; +#define HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T(Type) \ + template <typename Subclass> \ + struct hb_##Type##_funcs_lazy_loader_t : hb_lazy_loader_t<hb_##Type##_funcs_t, Subclass> \ + { \ + static void destroy (hb_##Type##_funcs_t *p) \ + { hb_##Type##_funcs_destroy (p); } \ + static const hb_##Type##_funcs_t *get_null () \ + { return hb_##Type##_funcs_get_empty (); } \ + } + +HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T (font); +HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T (unicode); +HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T (draw); +HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T (paint); + +#undef HB_DEFINE_TYPE_FUNCS_LAZY_LOADER_T #endif /* HB_MACHINERY_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.cc b/src/3rdparty/harfbuzz-ng/src/hb-map.cc index 5c5f5de59e..0014570e8e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-map.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-map.cc @@ -174,7 +174,7 @@ hb_map_allocation_successful (const hb_map_t *map) * * Allocate a copy of @map. * - * Return value: Newly-allocated map. + * Return value: (transfer full): Newly-allocated map. * * Since: 4.4.0 **/ @@ -182,9 +182,10 @@ hb_map_t * hb_map_copy (const hb_map_t *map) { hb_map_t *copy = hb_map_create (); - if (unlikely (!copy)) return nullptr; - copy->resize (map->population); - hb_copy (*map, *copy); + if (unlikely (copy->in_error ())) + return hb_map_get_empty (); + + *copy = *map; return copy; } @@ -335,9 +336,84 @@ hb_map_is_equal (const hb_map_t *map, * * Since: 4.4.0 **/ -HB_EXTERN unsigned int +unsigned int hb_map_hash (const hb_map_t *map) { return map->hash (); } +/** + * hb_map_update: + * @map: A map + * @other: Another map + * + * Add the contents of @other to @map. + * + * Since: 7.0.0 + **/ +HB_EXTERN void +hb_map_update (hb_map_t *map, + const hb_map_t *other) +{ + map->update (*other); +} + +/** + * hb_map_next: + * @map: A map + * @idx: (inout): Iterator internal state + * @key: (out): Key retrieved + * @value: (out): Value retrieved + * + * Fetches the next key/value paire in @map. + * + * Set @idx to -1 to get started. + * + * If the map is modified during iteration, the behavior is undefined. + * + * The order in which the key/values are returned is undefined. + * + * Return value: `true` if there was a next value, `false` otherwise + * + * Since: 7.0.0 + **/ +hb_bool_t +hb_map_next (const hb_map_t *map, + int *idx, + hb_codepoint_t *key, + hb_codepoint_t *value) +{ + return map->next (idx, key, value); +} + +/** + * hb_map_keys: + * @map: A map + * @keys: A set + * + * Add the keys of @map to @keys. + * + * Since: 7.0.0 + **/ +void +hb_map_keys (const hb_map_t *map, + hb_set_t *keys) +{ + map->keys (*keys); +} + +/** + * hb_map_values: + * @map: A map + * @values: A set + * + * Add the values of @map to @values. + * + * Since: 7.0.0 + **/ +void +hb_map_values (const hb_map_t *map, + hb_set_t *values) +{ + map->values (*values); +} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.h b/src/3rdparty/harfbuzz-ng/src/hb-map.h index 3a067c5c73..e928628fa7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-map.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-map.h @@ -32,6 +32,7 @@ #define HB_MAP_H #include "hb-common.h" +#include "hb-set.h" HB_BEGIN_DECLS @@ -118,6 +119,24 @@ HB_EXTERN hb_bool_t hb_map_has (const hb_map_t *map, hb_codepoint_t key); +HB_EXTERN void +hb_map_update (hb_map_t *map, + const hb_map_t *other); + +/* Pass -1 in for idx to get started. */ +HB_EXTERN hb_bool_t +hb_map_next (const hb_map_t *map, + int *idx, + hb_codepoint_t *key, + hb_codepoint_t *value); + +HB_EXTERN void +hb_map_keys (const hb_map_t *map, + hb_set_t *keys); + +HB_EXTERN void +hb_map_values (const hb_map_t *map, + hb_set_t *values); HB_END_DECLS diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.hh b/src/3rdparty/harfbuzz-ng/src/hb-map.hh index bfb1b3f768..615d1825ed 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-map.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-map.hh @@ -29,6 +29,8 @@ #include "hb.hh" +#include "hb-set.hh" + /* * hb_hashmap_t @@ -308,6 +310,23 @@ struct hb_hashmap_t unsigned int get_population () const { return population; } + void update (const hb_hashmap_t &other) + { + if (unlikely (!successful)) return; + + hb_copy (other, *this); + } + + void keys (hb_set_t &keys_) const + { + hb_copy (keys() , keys_); + } + + void values (hb_set_t &values_) const + { + hb_copy (values() , values_); + } + /* * Iterator */ @@ -348,6 +367,30 @@ struct hb_hashmap_t | hb_map (hb_ridentity) ) + /* C iterator. */ + bool next (int *idx, + K *key, + V *value) const + { + unsigned i = (unsigned) (*idx + 1); + + unsigned count = size (); + while (i < count && !items[i].is_real ()) + i++; + + if (i >= count) + { + *idx = -1; + return false; + } + + *key = items[i].key; + *value = items[i].value; + + *idx = (signed) i; + return true; + } + /* Sink interface. */ hb_hashmap_t& operator << (const hb_pair_t<K, V>& v) { set (v.first, v.second); return *this; } @@ -451,37 +494,5 @@ struct hb_map_t : hb_hashmap_t<hb_codepoint_t, hb_map_t (const Iterable &o) : hashmap (o) {} }; -template <typename K, typename V> -static inline -hb_hashmap_t<K, V>* hb_hashmap_create () -{ - using hashmap = hb_hashmap_t<K, V>; - hashmap* map; - if (!(map = hb_object_create<hashmap> ())) - return nullptr; - - return map; -} - -template <typename K, typename V> -static inline -void hb_hashmap_destroy (hb_hashmap_t<K, V>* map) -{ - if (!hb_object_destroy (map)) - return; - - hb_free (map); -} - -namespace hb { - -template <typename K, typename V> -struct vtable<hb_hashmap_t<K, V>> -{ - static constexpr auto destroy = hb_hashmap_destroy<K,V>; -}; - -} - #endif /* HB_MAP_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ms-feature-ranges.hh b/src/3rdparty/harfbuzz-ng/src/hb-ms-feature-ranges.hh index 46a20c91ea..f7649ab76e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ms-feature-ranges.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ms-feature-ranges.hh @@ -30,6 +30,9 @@ #include "hb.hh" +/* Variations of this code exist in hb-coretext.cc as well + * as hb-aat-map.cc... */ + typedef struct hb_ms_feature_t { uint32_t tag_le; uint32_t value; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-multimap.hh b/src/3rdparty/harfbuzz-ng/src/hb-multimap.hh index f0f95917aa..b4a8cc62a3 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-multimap.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-multimap.hh @@ -65,7 +65,7 @@ struct hb_multimap_t hb_array_t<const hb_codepoint_t> get (hb_codepoint_t k) const { - hb_codepoint_t *v; + const hb_codepoint_t *v; if (singulars.has (k, &v)) return hb_array (v, 1); @@ -73,7 +73,7 @@ struct hb_multimap_t if (multiples_indices.has (k, &i)) return multiples_values[*i].as_array (); - return hb_array_t<hb_codepoint_t> (); + return hb_array_t<const hb_codepoint_t> (); } bool in_error () const diff --git a/src/3rdparty/harfbuzz-ng/src/hb-mutex.hh b/src/3rdparty/harfbuzz-ng/src/hb-mutex.hh index 053f9ddcc4..e329d9864f 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-mutex.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-mutex.hh @@ -60,7 +60,7 @@ typedef pthread_mutex_t hb_mutex_impl_t; #elif !defined(HB_NO_MT) && !defined(HB_MUTEX_IMPL_STD_MUTEX) && defined(_WIN32) typedef CRITICAL_SECTION hb_mutex_impl_t; -#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) #define hb_mutex_impl_init(M) InitializeCriticalSectionEx (M, 0, 0) #else #define hb_mutex_impl_init(M) InitializeCriticalSection (M) @@ -97,6 +97,9 @@ struct hb_mutex_t /* Create space for, but do not initialize m. */ alignas(hb_mutex_impl_t) char m[sizeof (hb_mutex_impl_t)]; + hb_mutex_t () { init (); } + ~hb_mutex_t () { fini (); } + #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wcast-align" void init () { hb_mutex_impl_init ((hb_mutex_impl_t *) m); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-number.cc b/src/3rdparty/harfbuzz-ng/src/hb-number.cc index 6e4f3f7ebd..c52b284e1d 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-number.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-number.cc @@ -24,7 +24,6 @@ */ #include "hb.hh" -#include "hb-machinery.hh" #include "hb-number.hh" #include "hb-number-parser.hh" diff --git a/src/3rdparty/harfbuzz-ng/src/hb-object.hh b/src/3rdparty/harfbuzz-ng/src/hb-object.hh index a23c25f7ca..e2c2c3394c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-object.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-object.hh @@ -69,7 +69,7 @@ struct hb_lockable_set_t item = items.push (v); l.unlock (); } - return item; + return items.in_error () ? nullptr : item; } template <typename T> @@ -175,14 +175,34 @@ struct hb_user_data_array_t void init () { lock.init (); items.init (); } - HB_INTERNAL bool set (hb_user_data_key_t *key, - void * data, - hb_destroy_func_t destroy, - hb_bool_t replace); + void fini () { items.fini (lock); lock.fini (); } - HB_INTERNAL void *get (hb_user_data_key_t *key); + bool set (hb_user_data_key_t *key, + void * data, + hb_destroy_func_t destroy, + hb_bool_t replace) + { + if (!key) + return false; - void fini () { items.fini (lock); lock.fini (); } + if (replace) { + if (!data && !destroy) { + items.remove (key, lock); + return true; + } + } + hb_user_data_item_t item = {key, data, destroy}; + bool ret = !!items.replace_or_insert (item, lock, (bool) replace); + + return ret; + } + + void *get (hb_user_data_key_t *key) + { + hb_user_data_item_t item = {nullptr, nullptr, nullptr}; + + return items.find (key, &item, lock) ? item.data : nullptr; + } }; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-open-type.hh b/src/3rdparty/harfbuzz-ng/src/hb-open-type.hh index 290799127a..4c9bfebcec 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-open-type.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-open-type.hh @@ -147,7 +147,10 @@ struct HBFixed : Type static constexpr float shift = (float) (1 << fraction_bits); static_assert (Type::static_size * 8 > fraction_bits, ""); - HBFixed& operator = (typename Type::type i ) { Type::operator= (i); return *this; } + operator signed () const = delete; + operator unsigned () const = delete; + typename Type::type to_int () const { return Type::v; } + void set_int (typename Type::type i ) { Type::v = i; } float to_float (float offset = 0) const { return ((int32_t) Type::v + offset) / shift; } void set_float (float f) { Type::v = roundf (f * shift); } public: @@ -156,9 +159,8 @@ struct HBFixed : Type /* 16-bit signed fixed number with the low 14 bits of fraction (2.14). */ using F2DOT14 = HBFixed<HBINT16, 14>; - -/* 16-bit signed fixed number with the low 12 bits of fraction (4.12). */ using F4DOT12 = HBFixed<HBINT16, 12>; +using F6DOT10 = HBFixed<HBINT16, 10>; /* 32-bit signed fixed-point number (16.16). */ using F16DOT16 = HBFixed<HBINT32, 16>; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.cc index bd9fe5d6d4..5040c74623 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.cc @@ -422,8 +422,8 @@ bool OT::cff1::accelerator_t::get_extents (hb_font_t *font, hb_codepoint_t glyph } else { - extents->x_bearing = font->em_scalef_x (bounds.min.x.to_real ()); - extents->width = font->em_scalef_x (bounds.max.x.to_real ()) - extents->x_bearing; + extents->x_bearing = roundf (bounds.min.x.to_real ()); + extents->width = roundf (bounds.max.x.to_real () - extents->x_bearing); } if (bounds.min.y >= bounds.max.y) { @@ -432,10 +432,12 @@ bool OT::cff1::accelerator_t::get_extents (hb_font_t *font, hb_codepoint_t glyph } else { - extents->y_bearing = font->em_scalef_y (bounds.max.y.to_real ()); - extents->height = font->em_scalef_y (bounds.min.y.to_real ()) - extents->y_bearing; + extents->y_bearing = roundf (bounds.max.y.to_real ()); + extents->height = roundf (bounds.min.y.to_real () - extents->y_bearing); } + font->scale_glyph_extents (extents); + return true; } @@ -551,6 +553,15 @@ bool _get_path (const OT::cff1::accelerator_t *cff, hb_font_t *font, hb_codepoin return true; } +bool OT::cff1::accelerator_t::paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const +{ + funcs->push_clip_glyph (data, glyph, font); + funcs->color (data, true, foreground); + funcs->pop_clip (data); + + return true; +} + bool OT::cff1::accelerator_t::get_path (hb_font_t *font, hb_codepoint_t glyph, hb_draw_session_t &draw_session) const { #ifdef HB_NO_OT_FONT_CFF diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.hh index bb856c9ddb..f461a23044 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff1-table.hh @@ -30,6 +30,7 @@ #include "hb-ot-cff-common.hh" #include "hb-subset-cff1.hh" #include "hb-draw.hh" +#include "hb-paint.hh" #define HB_STRING_ARRAY_NAME cff1_std_strings #define HB_STRING_ARRAY_LIST "hb-ot-cff1-std-str.hh" @@ -901,8 +902,6 @@ struct cff1_private_dict_opset_t : dict_opset_t case OpCode_FamilyOtherBlues: case OpCode_StemSnapH: case OpCode_StemSnapV: - env.clear_args (); - break; case OpCode_StdHW: case OpCode_StdVW: case OpCode_BlueScale: @@ -914,7 +913,6 @@ struct cff1_private_dict_opset_t : dict_opset_t case OpCode_initialRandomSeed: case OpCode_defaultWidthX: case OpCode_nominalWidthX: - val.single_val = env.argStack.pop_num (); env.clear_args (); break; case OpCode_Subrs: @@ -1343,6 +1341,7 @@ struct cff1 bool get_glyph_name (hb_codepoint_t glyph, char *buf, unsigned int buf_len) const { + if (unlikely (glyph >= num_glyphs)) return false; if (unlikely (!is_valid ())) return false; if (is_CID()) return false; if (unlikely (!buf_len)) return true; @@ -1426,6 +1425,7 @@ struct cff1 } HB_INTERNAL bool get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents) const; + HB_INTERNAL bool paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const; HB_INTERNAL bool get_seac_components (hb_codepoint_t glyph, hb_codepoint_t *base, hb_codepoint_t *accent) const; HB_INTERNAL bool get_path (hb_font_t *font, hb_codepoint_t glyph, hb_draw_session_t &draw_session) const; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.cc index 50c76daf93..7955565551 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.cc @@ -124,8 +124,8 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font, } else { - extents->x_bearing = font->em_scalef_x (param.min_x.to_real ()); - extents->width = font->em_scalef_x (param.max_x.to_real ()) - extents->x_bearing; + extents->x_bearing = roundf (param.min_x.to_real ()); + extents->width = roundf (param.max_x.to_real () - extents->x_bearing); } if (param.min_y >= param.max_y) { @@ -134,10 +134,21 @@ bool OT::cff2::accelerator_t::get_extents (hb_font_t *font, } else { - extents->y_bearing = font->em_scalef_y (param.max_y.to_real ()); - extents->height = font->em_scalef_y (param.min_y.to_real ()) - extents->y_bearing; + extents->y_bearing = roundf (param.max_y.to_real ()); + extents->height = roundf (param.min_y.to_real () - extents->y_bearing); } + font->scale_glyph_extents (extents); + + return true; +} + +bool OT::cff2::accelerator_t::paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const +{ + funcs->push_clip_glyph (data, glyph, font); + funcs->color (data, true, foreground); + funcs->pop_clip (data); + return true; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.hh index 9081930bbe..b9a8819ab8 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cff2-table.hh @@ -30,6 +30,7 @@ #include "hb-ot-cff-common.hh" #include "hb-subset-cff2.hh" #include "hb-draw.hh" +#include "hb-paint.hh" namespace CFF { @@ -282,9 +283,6 @@ struct cff2_private_dict_opset_t : dict_opset_t case OpCode_BlueFuzz: case OpCode_ExpansionFactor: case OpCode_LanguageGroup: - val.single_val = env.argStack.pop_num (); - env.clear_args (); - break; case OpCode_BlueValues: case OpCode_OtherBlues: case OpCode_FamilyBlues: @@ -516,6 +514,7 @@ struct cff2 HB_INTERNAL bool get_extents (hb_font_t *font, hb_codepoint_t glyph, hb_glyph_extents_t *extents) const; + HB_INTERNAL bool paint_glyph (hb_font_t *font, hb_codepoint_t glyph, hb_paint_funcs_t *funcs, void *data, hb_color_t foreground) const; HB_INTERNAL bool get_path (hb_font_t *font, hb_codepoint_t glyph, hb_draw_session_t &draw_session) const; }; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh index 523196fa79..f5a03d2b00 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-cmap-table.hh @@ -31,6 +31,7 @@ #include "hb-ot-shaper-arabic-pua.hh" #include "hb-open-type.hh" #include "hb-set.hh" +#include "hb-cache.hh" /* * cmap -- Character to Glyph Index Mapping @@ -1414,7 +1415,7 @@ struct CmapSubtable switch (format) { case 4: return u.format4.serialize (c, it); case 12: return u.format12.serialize (c, it); - case 14: return u.format14.serialize (c, plan->unicodes, plan->glyphs_requested, plan->glyph_map, base); + case 14: return u.format14.serialize (c, &plan->unicodes, &plan->glyphs_requested, plan->glyph_map, base); default: return; } } @@ -1841,6 +1842,8 @@ struct cmap struct accelerator_t { + using cache_t = hb_cache_t<21, 16, 8, true>; + accelerator_t (hb_face_t *face) { this->table = hb_sanitize_context_t ().reference_table<cmap> (face); @@ -1895,26 +1898,43 @@ struct cmap } ~accelerator_t () { this->table.destroy (); } + inline bool _cached_get (hb_codepoint_t unicode, + hb_codepoint_t *glyph, + cache_t *cache) const + { + unsigned v; + if (cache && cache->get (unicode, &v)) + { + *glyph = v; + return true; + } + bool ret = this->get_glyph_funcZ (this->get_glyph_data, unicode, glyph); + + if (cache && ret) + cache->set (unicode, *glyph); + return ret; + } + bool get_nominal_glyph (hb_codepoint_t unicode, - hb_codepoint_t *glyph) const + hb_codepoint_t *glyph, + cache_t *cache = nullptr) const { - if (unlikely (!this->get_glyph_funcZ)) return false; - return this->get_glyph_funcZ (this->get_glyph_data, unicode, glyph); + if (unlikely (!this->get_glyph_funcZ)) return 0; + return _cached_get (unicode, glyph, cache); } + unsigned int get_nominal_glyphs (unsigned int count, const hb_codepoint_t *first_unicode, unsigned int unicode_stride, hb_codepoint_t *first_glyph, - unsigned int glyph_stride) const + unsigned int glyph_stride, + cache_t *cache = nullptr) const { if (unlikely (!this->get_glyph_funcZ)) return 0; - hb_cmap_get_glyph_func_t get_glyph_funcZ = this->get_glyph_funcZ; - const void *get_glyph_data = this->get_glyph_data; - unsigned int done; for (done = 0; - done < count && get_glyph_funcZ (get_glyph_data, *first_unicode, first_glyph); + done < count && _cached_get (*first_unicode, first_glyph, cache); done++) { first_unicode = &StructAtOffsetUnaligned<hb_codepoint_t> (first_unicode, unicode_stride); @@ -1925,7 +1945,8 @@ struct cmap bool get_variation_glyph (hb_codepoint_t unicode, hb_codepoint_t variation_selector, - hb_codepoint_t *glyph) const + hb_codepoint_t *glyph, + cache_t *cache = nullptr) const { switch (this->subtable_uvs->get_glyph_variant (unicode, variation_selector, @@ -1936,7 +1957,7 @@ struct cmap case GLYPH_VARIANT_USE_DEFAULT: break; } - return get_nominal_glyph (unicode, glyph); + return get_nominal_glyph (unicode, glyph, cache); } void collect_unicodes (hb_set_t *out, unsigned int num_glyphs) const diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc index 696ca3e17f..37d42e08d9 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.cc @@ -31,11 +31,11 @@ #include "hb-ot.h" -#include "hb-ot-color-cbdt-table.hh" -#include "hb-ot-color-colr-table.hh" -#include "hb-ot-color-cpal-table.hh" -#include "hb-ot-color-sbix-table.hh" -#include "hb-ot-color-svg-table.hh" +#include "OT/Color/CBDT/CBDT.hh" +#include "OT/Color/COLR/COLR.hh" +#include "OT/Color/CPAL/CPAL.hh" +#include "OT/Color/sbix/sbix.hh" +#include "OT/Color/svg/svg.hh" /** @@ -167,6 +167,10 @@ hb_ot_color_palette_get_flags (hb_face_t *face, * for allocating a buffer of suitable size before calling * hb_ot_color_palette_get_colors() a second time. * + * The RGBA values in the palette are unpremultiplied. See the + * OpenType spec [CPAL](https://learn.microsoft.com/en-us/typography/opentype/spec/cpal) + * section for details. + * * Return value: the total number of colors in the palette * * Since: 2.1.0 @@ -190,7 +194,8 @@ hb_ot_color_palette_get_colors (hb_face_t *face, * hb_ot_color_has_layers: * @face: #hb_face_t to work upon * - * Tests whether a face includes any `COLR` color layers. + * Tests whether a face includes a `COLR` table + * with data according to COLRv0. * * Return value: `true` if data found, `false` otherwise * @@ -199,7 +204,43 @@ hb_ot_color_palette_get_colors (hb_face_t *face, hb_bool_t hb_ot_color_has_layers (hb_face_t *face) { - return face->table.COLR->has_data (); + return face->table.COLR->has_v0_data (); +} + +/** + * hb_ot_color_has_paint: + * @face: #hb_face_t to work upon + * + * Tests where a face includes a `COLR` table + * with data according to COLRv1. + * + * Return value: `true` if data found, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_ot_color_has_paint (hb_face_t *face) +{ + return face->table.COLR->has_v1_data (); +} + +/** + * hb_ot_color_glyph_has_paint: + * @face: #hb_face_t to work upon + * @glyph: The glyph index to query + * + * Tests where a face includes COLRv1 paint + * data for @glyph. + * + * Return value: `true` if data found, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_ot_color_glyph_has_paint (hb_face_t *face, + hb_codepoint_t glyph) +{ + return face->table.COLR->has_paint_for_glyph (glyph); } /** diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.h b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.h index d11e07e230..22ee497e38 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-color.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-color.h @@ -120,6 +120,15 @@ hb_ot_color_glyph_get_layers (hb_face_t *face, unsigned int *layer_count, /* IN/OUT. May be NULL. */ hb_ot_color_layer_t *layers /* OUT. May be NULL. */); +/* COLRv1 */ + +HB_EXTERN hb_bool_t +hb_ot_color_has_paint (hb_face_t *face); + +HB_EXTERN hb_bool_t +hb_ot_color_glyph_has_paint (hb_face_t *face, + hb_codepoint_t glyph); + /* * SVG */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-deprecated.h b/src/3rdparty/harfbuzz-ng/src/hb-ot-deprecated.h index 5192ff73e3..60672ab128 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-deprecated.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-deprecated.h @@ -67,26 +67,30 @@ HB_BEGIN_DECLS /* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */ -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) hb_bool_t +HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) +HB_EXTERN hb_bool_t hb_ot_layout_table_choose_script (hb_face_t *face, hb_tag_t table_tag, const hb_tag_t *script_tags, unsigned int *script_index, hb_tag_t *chosen_script); -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) hb_bool_t +HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) +HB_EXTERN hb_bool_t hb_ot_layout_script_find_language (hb_face_t *face, hb_tag_t table_tag, unsigned int script_index, hb_tag_t language_tag, unsigned int *language_index); -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) void +HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) +HB_EXTERN void hb_ot_tags_from_script (hb_script_t script, hb_tag_t *script_tag_1, hb_tag_t *script_tag_2); -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) hb_tag_t +HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) +HB_EXTERN hb_tag_t hb_ot_tag_from_language (hb_language_t language); @@ -121,13 +125,15 @@ typedef struct hb_ot_var_axis_t { float max_value; } hb_ot_var_axis_t; -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) unsigned int +HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) +HB_EXTERN unsigned int hb_ot_var_get_axes (hb_face_t *face, unsigned int start_offset, unsigned int *axes_count /* IN/OUT */, hb_ot_var_axis_t *axes_array /* OUT */); -HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) hb_bool_t +HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) +HB_EXTERN hb_bool_t hb_ot_var_find_axis (hb_face_t *face, hb_tag_t axis_tag, unsigned int *axis_index, diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-face.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-face.cc index 5ef8df43ce..2243ee0287 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-face.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-face.cc @@ -35,9 +35,9 @@ #include "hb-ot-meta-table.hh" #include "hb-ot-name-table.hh" #include "hb-ot-post-table.hh" -#include "hb-ot-color-cbdt-table.hh" -#include "hb-ot-color-sbix-table.hh" -#include "hb-ot-color-svg-table.hh" +#include "OT/Color/CBDT/CBDT.hh" +#include "OT/Color/sbix/sbix.hh" +#include "OT/Color/svg/svg.hh" #include "hb-ot-layout-gdef-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-layout-gpos-table.hh" diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-font.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-font.cc index 8405103423..19ae02e28b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-font.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-font.cc @@ -34,6 +34,7 @@ #include "hb-font.hh" #include "hb-machinery.hh" #include "hb-ot-face.hh" +#include "hb-outline.hh" #include "hb-ot-cmap-table.hh" #include "hb-ot-glyf-table.hh" @@ -43,9 +44,10 @@ #include "hb-ot-post-table.hh" #include "hb-ot-stat-table.hh" // Just so we compile it; unused otherwise. #include "hb-ot-vorg-table.hh" -#include "hb-ot-color-cbdt-table.hh" -#include "hb-ot-color-sbix-table.hh" -#include "hb-ot-color-colr-table.hh" +#include "OT/Color/CBDT/CBDT.hh" +#include "OT/Color/COLR/COLR.hh" +#include "OT/Color/sbix/sbix.hh" +#include "OT/Color/svg/svg.hh" /** @@ -59,12 +61,17 @@ * never need to call these functions directly. **/ +using hb_ot_font_cmap_cache_t = hb_cache_t<21, 16, 8, true>; using hb_ot_font_advance_cache_t = hb_cache_t<24, 16, 8, true>; +static hb_user_data_key_t hb_ot_font_cmap_cache_user_data_key; + struct hb_ot_font_t { const hb_ot_face_t *ot_face; + hb_ot_font_cmap_cache_t *cmap_cache; + /* h_advance caching */ mutable hb_atomic_int_t cached_coords_serial; mutable hb_atomic_ptr_t<hb_ot_font_advance_cache_t> advance_cache; @@ -79,6 +86,33 @@ _hb_ot_font_create (hb_font_t *font) ot_font->ot_face = &font->face->table; + // retry: + auto *cmap_cache = (hb_ot_font_cmap_cache_t *) hb_face_get_user_data (font->face, + &hb_ot_font_cmap_cache_user_data_key); + if (!cmap_cache) + { + cmap_cache = (hb_ot_font_cmap_cache_t *) hb_malloc (sizeof (hb_ot_font_cmap_cache_t)); + if (unlikely (!cmap_cache)) goto out; + cmap_cache->init (); + if (unlikely (!hb_face_set_user_data (font->face, + &hb_ot_font_cmap_cache_user_data_key, + cmap_cache, + hb_free, + false))) + { + hb_free (cmap_cache); + cmap_cache = nullptr; + /* Normally we would retry here, but that would + * infinite-loop if the face is the empty-face. + * Just let it go and this font will be uncached if it + * happened to collide with another thread creating the + * cache at the same time. */ + // goto retry; + } + } + out: + ot_font->cmap_cache = cmap_cache; + return ot_font; } @@ -88,11 +122,7 @@ _hb_ot_font_destroy (void *font_data) hb_ot_font_t *ot_font = (hb_ot_font_t *) font_data; auto *cache = ot_font->advance_cache.get_relaxed (); - if (cache) - { - cache->fini (); - hb_free (cache); - } + hb_free (cache); hb_free (ot_font); } @@ -106,7 +136,7 @@ hb_ot_get_nominal_glyph (hb_font_t *font HB_UNUSED, { const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; const hb_ot_face_t *ot_face = ot_font->ot_face; - return ot_face->cmap->get_nominal_glyph (unicode, glyph); + return ot_face->cmap->get_nominal_glyph (unicode, glyph, ot_font->cmap_cache); } static unsigned int @@ -123,7 +153,8 @@ hb_ot_get_nominal_glyphs (hb_font_t *font HB_UNUSED, const hb_ot_face_t *ot_face = ot_font->ot_face; return ot_face->cmap->get_nominal_glyphs (count, first_unicode, unicode_stride, - first_glyph, glyph_stride); + first_glyph, glyph_stride, + ot_font->cmap_cache); } static hb_bool_t @@ -136,7 +167,9 @@ hb_ot_get_variation_glyph (hb_font_t *font HB_UNUSED, { const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; const hb_ot_face_t *ot_face = ot_font->ot_face; - return ot_face->cmap->get_variation_glyph (unicode, variation_selector, glyph); + return ot_face->cmap->get_variation_glyph (unicode, + variation_selector, glyph, + ot_font->cmap_cache); } static void @@ -148,10 +181,13 @@ hb_ot_get_glyph_h_advances (hb_font_t* font, void* font_data, unsigned advance_stride, void *user_data HB_UNUSED) { + const hb_ot_font_t *ot_font = (const hb_ot_font_t *) font_data; const hb_ot_face_t *ot_face = ot_font->ot_face; const OT::hmtx_accelerator_t &hmtx = *ot_face->hmtx; + hb_position_t *orig_first_advance = first_advance; + #ifndef HB_NO_VAR const OT::HVAR &HVAR = *hmtx.var_table; const OT::VariationStore &varStore = &HVAR + HVAR.varStore; @@ -225,6 +261,18 @@ hb_ot_get_glyph_h_advances (hb_font_t* font, void* font_data, #ifndef HB_NO_VAR OT::VariationStore::destroy_cache (varStore_cache); #endif + + if (font->x_strength && !font->embolden_in_place) + { + /* Emboldening. */ + hb_position_t x_strength = font->x_scale >= 0 ? font->x_strength : -font->x_strength; + first_advance = orig_first_advance; + for (unsigned int i = 0; i < count; i++) + { + *first_advance += *first_advance ? x_strength : 0; + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + } } #ifndef HB_NO_VERTICAL @@ -241,6 +289,8 @@ hb_ot_get_glyph_v_advances (hb_font_t* font, void* font_data, const hb_ot_face_t *ot_face = ot_font->ot_face; const OT::vmtx_accelerator_t &vmtx = *ot_face->vmtx; + hb_position_t *orig_first_advance = first_advance; + if (vmtx.has_data ()) { #ifndef HB_NO_VAR @@ -275,6 +325,18 @@ hb_ot_get_glyph_v_advances (hb_font_t* font, void* font_data, first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); } } + + if (font->y_strength && !font->embolden_in_place) + { + /* Emboldening. */ + hb_position_t y_strength = font->y_scale >= 0 ? font->y_strength : -font->y_strength; + first_advance = orig_first_advance; + for (unsigned int i = 0; i < count; i++) + { + *first_advance += *first_advance ? y_strength : 0; + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + } } #endif @@ -404,9 +466,16 @@ hb_ot_get_font_h_extents (hb_font_t *font, hb_font_extents_t *metrics, void *user_data HB_UNUSED) { - return _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, &metrics->ascender) && - _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER, &metrics->descender) && - _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP, &metrics->line_gap); + bool ret = _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, &metrics->ascender) && + _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER, &metrics->descender) && + _hb_ot_metrics_get_position_common (font, HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP, &metrics->line_gap); + + /* Embolden */ + int y_shift = font->y_strength; + if (font->y_scale < 0) y_shift = -y_shift; + metrics->ascender += y_shift; + + return ret; } #ifndef HB_NO_VERTICAL @@ -424,17 +493,62 @@ hb_ot_get_font_v_extents (hb_font_t *font, #ifndef HB_NO_DRAW static void -hb_ot_get_glyph_shape (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - hb_draw_funcs_t *draw_funcs, void *draw_data, - void *user_data) +hb_ot_draw_glyph (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + hb_draw_funcs_t *draw_funcs, void *draw_data, + void *user_data) +{ + bool embolden = font->x_strength || font->y_strength; + hb_outline_t outline; + + { // Need draw_session to be destructed before emboldening. + hb_draw_session_t draw_session (embolden ? hb_outline_recording_pen_get_funcs () : draw_funcs, + embolden ? &outline : draw_data, font->slant_xy); + if (!font->face->table.glyf->get_path (font, glyph, draw_session)) +#ifndef HB_NO_CFF + if (!font->face->table.cff1->get_path (font, glyph, draw_session)) + if (!font->face->table.cff2->get_path (font, glyph, draw_session)) +#endif + {} + } + + if (embolden) + { + float x_shift = font->embolden_in_place ? 0 : (float) font->x_strength / 2; + float y_shift = (float) font->y_strength / 2; + if (font->x_scale < 0) x_shift = -x_shift; + if (font->y_scale < 0) y_shift = -y_shift; + outline.embolden (font->x_strength, font->y_strength, + x_shift, y_shift); + + outline.replay (draw_funcs, draw_data); + } +} +#endif + +#ifndef HB_NO_PAINT +static void +hb_ot_paint_glyph (hb_font_t *font, + void *font_data, + hb_codepoint_t glyph, + hb_paint_funcs_t *paint_funcs, void *paint_data, + unsigned int palette, + hb_color_t foreground, + void *user_data) { - hb_draw_session_t draw_session (draw_funcs, draw_data, font->slant_xy); - if (font->face->table.glyf->get_path (font, glyph, draw_session)) return; +#ifndef HB_NO_COLOR + if (font->face->table.COLR->paint_glyph (font, glyph, paint_funcs, paint_data, palette, foreground)) return; + if (font->face->table.SVG->paint_glyph (font, glyph, paint_funcs, paint_data)) return; +#ifndef HB_NO_OT_FONT_BITMAP + if (font->face->table.CBDT->paint_glyph (font, glyph, paint_funcs, paint_data)) return; + if (font->face->table.sbix->paint_glyph (font, glyph, paint_funcs, paint_data)) return; +#endif +#endif + if (font->face->table.glyf->paint_glyph (font, glyph, paint_funcs, paint_data, foreground)) return; #ifndef HB_NO_CFF - if (font->face->table.cff1->get_path (font, glyph, draw_session)) return; - if (font->face->table.cff2->get_path (font, glyph, draw_session)) return; + if (font->face->table.cff1->paint_glyph (font, glyph, paint_funcs, paint_data, foreground)) return; + if (font->face->table.cff2->paint_glyph (font, glyph, paint_funcs, paint_data, foreground)) return; #endif } #endif @@ -462,7 +576,11 @@ static struct hb_ot_font_funcs_lazy_loader_t : hb_font_funcs_lazy_loader_t<hb_ot #endif #ifndef HB_NO_DRAW - hb_font_funcs_set_glyph_shape_func (funcs, hb_ot_get_glyph_shape, nullptr, nullptr); + hb_font_funcs_set_draw_glyph_func (funcs, hb_ot_draw_glyph, nullptr, nullptr); +#endif + +#ifndef HB_NO_PAINT + hb_font_funcs_set_paint_glyph_func (funcs, hb_ot_paint_glyph, nullptr, nullptr); #endif hb_font_funcs_set_glyph_extents_func (funcs, hb_ot_get_glyph_extents, nullptr, nullptr); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-hdmx-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-hdmx-table.hh index dea2b7e29a..a86cc3c311 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-hdmx-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-hdmx-table.hh @@ -156,6 +156,7 @@ struct hdmx TRACE_SANITIZE (this); return_trace (c->check_struct (this) && !hb_unsigned_mul_overflows (numRecords, sizeDeviceRecord) && + min_size + numRecords * sizeDeviceRecord > numRecords * sizeDeviceRecord && sizeDeviceRecord >= DeviceRecord::min_size && c->check_range (this, get_size ())); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-head-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-head-table.hh index 20991aab2b..798e82da6c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-head-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-head-table.hh @@ -97,6 +97,7 @@ struct head * entire font as HBUINT32, then store * 0xB1B0AFBAu - sum. */ HBUINT32 magicNumber; /* Set to 0x5F0F3CF5u. */ + public: HBUINT16 flags; /* Bit 0: Baseline for font at y=0; * Bit 1: Left sidebearing point at x=0; * Bit 2: Instructions may depend on point size; @@ -141,6 +142,7 @@ struct head * encoded in the cmap subtables represent proper * support for those code points. * Bit 15: Reserved, set to 0. */ + protected: HBUINT16 unitsPerEm; /* Valid range is from 16 to 16384. This value * should be a power of 2 for fonts that have * TrueType outlines. */ @@ -148,10 +150,12 @@ struct head January 1, 1904. 64-bit integer */ LONGDATETIME modified; /* Number of seconds since 12:00 midnight, January 1, 1904. 64-bit integer */ + public: HBINT16 xMin; /* For all glyph bounding boxes. */ HBINT16 yMin; /* For all glyph bounding boxes. */ HBINT16 xMax; /* For all glyph bounding boxes. */ HBINT16 yMax; /* For all glyph bounding boxes. */ + protected: HBUINT16 macStyle; /* Bit 0: Bold (if set to 1); * Bit 1: Italic (if set to 1) * Bit 2: Underline (if set to 1) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh index 96a394ba42..16eb1eb912 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh @@ -31,6 +31,7 @@ #include "hb-ot-maxp-table.hh" #include "hb-ot-hhea-table.hh" #include "hb-ot-var-hvar-table.hh" +#include "hb-ot-var-mvar-table.hh" #include "hb-ot-metrics.hh" /* @@ -73,13 +74,15 @@ struct hmtxvmtx return_trace (true); } - const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>>* get_mtx_map (const hb_subset_plan_t *plan) const - { return T::is_horizontal ? plan->hmtx_map : plan->vmtx_map; } + const hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>>* get_mtx_map (const hb_subset_plan_t *plan) const + { return T::is_horizontal ? &plan->hmtx_map : &plan->vmtx_map; } - bool subset_update_header (hb_subset_plan_t *plan, - unsigned int num_hmetrics) const + bool subset_update_header (hb_subset_context_t *c, + unsigned int num_hmetrics, + const hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>> *mtx_map, + const hb_map_t *bounds_map) const { - hb_blob_t *src_blob = hb_sanitize_context_t ().reference_table<H> (plan->source, H::tableTag); + hb_blob_t *src_blob = hb_sanitize_context_t ().reference_table<H> (c->plan->source, H::tableTag); hb_blob_t *dest_blob = hb_blob_copy_writable_or_fail (src_blob); hb_blob_destroy (src_blob); @@ -91,7 +94,56 @@ struct hmtxvmtx H *table = (H *) hb_blob_get_data (dest_blob, &length); table->numberOfLongMetrics = num_hmetrics; - bool result = plan->add_table (H::tableTag, dest_blob); +#ifndef HB_NO_VAR + if (c->plan->normalized_coords) + { + auto &MVAR = *c->plan->source->table.MVAR; + if (T::is_horizontal) + { + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_CARET_RISE, caretSlopeRise); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_CARET_RUN, caretSlopeRun); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_CARET_OFFSET, caretOffset); + } + else + { + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_VERTICAL_CARET_RISE, caretSlopeRise); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_VERTICAL_CARET_RUN, caretSlopeRun); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_VERTICAL_CARET_OFFSET, caretOffset); + } + + int min_lsb = 0x7FFF; + int min_rsb = 0x7FFF; + int max_extent = -0x7FFF; + unsigned max_adv = 0; + for (const auto _ : *mtx_map) + { + hb_codepoint_t gid = _.first; + unsigned adv = _.second.first; + int lsb = _.second.second; + max_adv = hb_max (max_adv, adv); + + if (bounds_map->has (gid)) + { + unsigned bound_width = bounds_map->get (gid); + int rsb = adv - lsb - bound_width; + int extent = lsb + bound_width; + min_lsb = hb_min (min_lsb, lsb); + min_rsb = hb_min (min_rsb, rsb); + max_extent = hb_max (max_extent, extent); + } + } + + table->advanceMax = max_adv; + if (!bounds_map->is_empty ()) + { + table->minLeadingBearing = min_lsb; + table->minTrailingBearing = min_rsb; + table->maxExtent = max_extent; + } + } +#endif + + bool result = c->plan->add_table (H::tableTag, dest_blob); hb_blob_destroy (dest_blob); return result; @@ -132,7 +184,7 @@ struct hmtxvmtx accelerator_t _mtx (c->plan->source); unsigned num_long_metrics; - const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *mtx_map = get_mtx_map (c->plan); + const hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>> *mtx_map = get_mtx_map (c->plan); { /* Determine num_long_metrics to encode. */ auto& plan = c->plan; @@ -169,7 +221,8 @@ struct hmtxvmtx return_trace (false); // Amend header num hmetrics - if (unlikely (!subset_update_header (c->plan, num_long_metrics))) + if (unlikely (!subset_update_header (c, num_long_metrics, mtx_map, + T::is_horizontal ? &c->plan->bounds_width_map : &c->plan->bounds_height_map))) return_trace (false); return_trace (true); @@ -291,8 +344,6 @@ struct hmtxvmtx /* num_bearings <= glyph < num_glyphs; * num_bearings <= num_advances */ - /* TODO Optimize */ - if (num_bearings == num_advances) return get_advance_without_var_unscaled (num_bearings - 1); @@ -315,7 +366,7 @@ struct hmtxvmtx if (var_table.get_length ()) return advance + roundf (var_table->get_advance_delta_unscaled (glyph, font->coords, font->num_coords, - store_cache)); // TODO Optimize?! + store_cache)); return _glyf_get_advance_with_var_unscaled (font, glyph, T::tableTag == HB_OT_TAG_vmtx); #else @@ -340,19 +391,17 @@ struct hmtxvmtx /* get advance: when no variations, call get_advance_without_var_unscaled. * when there're variations, get advance value from mtx_map in subset_plan*/ unsigned get_new_gid_advance_unscaled (const hb_subset_plan_t *plan, - const hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *mtx_map, + const hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>> *mtx_map, unsigned new_gid, const accelerator_t &_mtx) const { - if (mtx_map->is_empty () || - (new_gid == 0 && !mtx_map->has (new_gid))) + if (mtx_map->is_empty ()) { hb_codepoint_t old_gid = 0; return plan->old_gid_for_new_gid (new_gid, &old_gid) ? _mtx.get_advance_without_var_unscaled (old_gid) : 0; } - else - { return mtx_map->get (new_gid).first; } + return mtx_map->get (new_gid).first; } protected: diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-common.hh index 0f424f5aa6..b53f2e9276 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-common.hh @@ -44,42 +44,6 @@ using OT::Layout::Common::RangeRecord; using OT::Layout::SmallTypes; using OT::Layout::MediumTypes; -#ifndef HB_MAX_NESTING_LEVEL -#define HB_MAX_NESTING_LEVEL 64 -#endif -#ifndef HB_MAX_CONTEXT_LENGTH -#define HB_MAX_CONTEXT_LENGTH 64 -#endif -#ifndef HB_CLOSURE_MAX_STAGES -/* - * The maximum number of times a lookup can be applied during shaping. - * Used to limit the number of iterations of the closure algorithm. - * This must be larger than the number of times add_gsub_pause() is - * called in a collect_features call of any shaper. - */ -#define HB_CLOSURE_MAX_STAGES 12 -#endif - -#ifndef HB_MAX_SCRIPTS -#define HB_MAX_SCRIPTS 500 -#endif - -#ifndef HB_MAX_LANGSYS -#define HB_MAX_LANGSYS 2000 -#endif - -#ifndef HB_MAX_LANGSYS_FEATURE_COUNT -#define HB_MAX_LANGSYS_FEATURE_COUNT 50000 -#endif - -#ifndef HB_MAX_FEATURE_INDICES -#define HB_MAX_FEATURE_INDICES 1500 -#endif - -#ifndef HB_MAX_LOOKUP_VISIT_COUNT -#define HB_MAX_LOOKUP_VISIT_COUNT 35000 -#endif - namespace OT { @@ -192,19 +156,19 @@ struct hb_subset_layout_context_t : { if (tag_ == HB_OT_TAG_GSUB) { - lookup_index_map = c_->plan->gsub_lookups; - script_langsys_map = c_->plan->gsub_langsys; - feature_index_map = c_->plan->gsub_features; - feature_substitutes_map = c_->plan->gsub_feature_substitutes_map; - feature_record_cond_idx_map = c_->plan->user_axes_location->is_empty () ? nullptr : c_->plan->gsub_feature_record_cond_idx_map; + lookup_index_map = &c_->plan->gsub_lookups; + script_langsys_map = &c_->plan->gsub_langsys; + feature_index_map = &c_->plan->gsub_features; + feature_substitutes_map = &c_->plan->gsub_feature_substitutes_map; + feature_record_cond_idx_map = c_->plan->user_axes_location.is_empty () ? nullptr : &c_->plan->gsub_feature_record_cond_idx_map; } else { - lookup_index_map = c_->plan->gpos_lookups; - script_langsys_map = c_->plan->gpos_langsys; - feature_index_map = c_->plan->gpos_features; - feature_substitutes_map = c_->plan->gpos_feature_substitutes_map; - feature_record_cond_idx_map = c_->plan->user_axes_location->is_empty () ? nullptr : c_->plan->gpos_feature_record_cond_idx_map; + lookup_index_map = &c_->plan->gpos_lookups; + script_langsys_map = &c_->plan->gpos_langsys; + feature_index_map = &c_->plan->gpos_features; + feature_substitutes_map = &c_->plan->gpos_feature_substitutes_map; + feature_record_cond_idx_map = c_->plan->user_axes_location.is_empty () ? nullptr : &c_->plan->gpos_feature_record_cond_idx_map; } } @@ -1181,7 +1145,7 @@ struct Script { TRACE_SUBSET (this); if (!l->visitScript ()) return_trace (false); - if (tag && !c->plan->layout_scripts->has (*tag)) + if (tag && !c->plan->layout_scripts.has (*tag)) return false; auto *out = c->serializer->start_embed (*this); @@ -1389,7 +1353,7 @@ struct Lookup // Generally we shouldn't end up with an empty lookup as we pre-prune them during the planning // phase, but it can happen in rare cases such as when during closure subtable is considered // degenerate (see: https://github.com/harfbuzz/harfbuzz/issues/3853) - return true; + return_trace (true); } template <typename TSubTable> @@ -1568,7 +1532,7 @@ struct ClassDefFormat1_3 const Coverage* glyph_filter = nullptr) const { TRACE_SUBSET (this); - const hb_map_t &glyph_map = *c->plan->glyph_map_gsub; + const hb_map_t &glyph_map = c->plan->glyph_map_gsub; hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> glyph_and_klass; hb_set_t orig_klasses; @@ -1813,7 +1777,7 @@ struct ClassDefFormat2_4 const Coverage* glyph_filter = nullptr) const { TRACE_SUBSET (this); - const hb_map_t &glyph_map = *c->plan->glyph_map_gsub; + const hb_map_t &glyph_map = c->plan->glyph_map_gsub; const hb_set_t &glyph_set = *c->plan->glyphset_gsub (); hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> glyph_and_klass; @@ -2269,7 +2233,7 @@ struct VarRegionAxis { float evaluate (int coord) const { - int start = startCoord, peak = peakCoord, end = endCoord; + int start = startCoord.to_int (), peak = peakCoord.to_int (), end = endCoord.to_int (); /* TODO Move these to sanitize(). */ if (unlikely (start > peak || peak > end)) @@ -2389,6 +2353,9 @@ struct VarRegionList struct VarData { + unsigned int get_item_count () const + { return itemCount; } + unsigned int get_region_index_count () const { return regionIndices.len; } @@ -2794,6 +2761,29 @@ struct VariationStore return_trace (true); } + VariationStore *copy (hb_serialize_context_t *c) const + { + TRACE_SERIALIZE (this); + auto *out = c->start_embed (this); + if (unlikely (!out)) return_trace (nullptr); + + hb_vector_t <hb_inc_bimap_t> inner_maps; + unsigned count = dataSets.len; + for (unsigned i = 0; i < count; i++) + { + hb_inc_bimap_t *map = inner_maps.push (); + auto &data = this+dataSets[i]; + + unsigned itemCount = data.get_item_count (); + for (unsigned j = 0; j < itemCount; j++) + map->add (j); + } + + if (unlikely (!out->serialize (c, this, inner_maps))) return_trace (nullptr); + + return_trace (out); + } + bool subset (hb_subset_context_t *c, const hb_array_t<const hb_inc_bimap_t> &inner_maps) const { TRACE_SUBSET (this); @@ -2874,7 +2864,7 @@ struct ConditionFormat1 auto *out = c->serializer->embed (this); if (unlikely (!out)) return_trace (false); - const hb_map_t *index_map = c->plan->axes_index_map; + const hb_map_t *index_map = &c->plan->axes_index_map; if (index_map->is_empty ()) return_trace (true); if (!index_map->has (axisIndex)) @@ -2899,8 +2889,8 @@ struct ConditionFormat1 { // add axisIndex->value into the hashmap so we can check if the record is // unique with variations - int16_t min_val = filterRangeMinValue; - int16_t max_val = filterRangeMaxValue; + int16_t min_val = filterRangeMinValue.to_int (); + int16_t max_val = filterRangeMaxValue.to_int (); hb_codepoint_t val = (max_val << 16) + min_val; condition_map->set (axisIndex, val); @@ -2912,7 +2902,7 @@ struct ConditionFormat1 int v = c->axes_location->get (axis_tag); //condition not met, drop the entire record - if (v < filterRangeMinValue || v > filterRangeMaxValue) + if (v < filterRangeMinValue.to_int () || v > filterRangeMaxValue.to_int ()) return DROP_RECORD_WITH_VAR; //axis pinned and condition met, drop the condition @@ -2922,7 +2912,7 @@ struct ConditionFormat1 bool evaluate (const int *coords, unsigned int coord_len) const { int coord = axisIndex < coord_len ? coords[axisIndex] : 0; - return filterRangeMinValue <= coord && coord <= filterRangeMaxValue; + return filterRangeMinValue.to_int () <= coord && coord <= filterRangeMaxValue.to_int (); } bool sanitize (hb_sanitize_context_t *c) const @@ -2962,8 +2952,8 @@ struct Condition template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); default:return_trace (c->default_return_value ()); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gdef-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gdef-table.hh index a84edef162..c8a2cf817a 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gdef-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gdef-table.hh @@ -29,890 +29,6 @@ #ifndef HB_OT_LAYOUT_GDEF_TABLE_HH #define HB_OT_LAYOUT_GDEF_TABLE_HH -#include "hb-ot-layout-common.hh" - -#include "hb-font.hh" - - -namespace OT { - - -/* - * Attachment List Table - */ - -/* Array of contour point indices--in increasing numerical order */ -struct AttachPoint : Array16Of<HBUINT16> -{ - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out)) return_trace (false); - - return_trace (out->serialize (c->serializer, + iter ())); - } -}; - -struct AttachList -{ - unsigned int get_attach_points (hb_codepoint_t glyph_id, - unsigned int start_offset, - unsigned int *point_count /* IN/OUT */, - unsigned int *point_array /* OUT */) const - { - unsigned int index = (this+coverage).get_coverage (glyph_id); - if (index == NOT_COVERED) - { - if (point_count) - *point_count = 0; - return 0; - } - - const AttachPoint &points = this+attachPoint[index]; - - if (point_count) - { - + points.as_array ().sub_array (start_offset, point_count) - | hb_sink (hb_array (point_array, *point_count)) - ; - } - - return points.len; - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - hb_sorted_vector_t<hb_codepoint_t> new_coverage; - + hb_zip (this+coverage, attachPoint) - | hb_filter (glyphset, hb_first) - | hb_filter (subset_offset_array (c, out->attachPoint, this), hb_second) - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); - return_trace (bool (new_coverage)); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (coverage.sanitize (c, this) && attachPoint.sanitize (c, this)); - } - - protected: - Offset16To<Coverage> - coverage; /* Offset to Coverage table -- from - * beginning of AttachList table */ - Array16OfOffset16To<AttachPoint> - attachPoint; /* Array of AttachPoint tables - * in Coverage Index order */ - public: - DEFINE_SIZE_ARRAY (4, attachPoint); -}; - -/* - * Ligature Caret Table - */ - -struct CaretValueFormat1 -{ - friend struct CaretValue; - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->embed (this); - if (unlikely (!out)) return_trace (false); - return_trace (true); - } - - private: - hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction) const - { - return HB_DIRECTION_IS_HORIZONTAL (direction) ? font->em_scale_x (coordinate) : font->em_scale_y (coordinate); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this)); - } - - protected: - HBUINT16 caretValueFormat; /* Format identifier--format = 1 */ - FWORD coordinate; /* X or Y value, in design units */ - public: - DEFINE_SIZE_STATIC (4); -}; - -struct CaretValueFormat2 -{ - friend struct CaretValue; - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->embed (this); - if (unlikely (!out)) return_trace (false); - return_trace (true); - } - - private: - hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction, hb_codepoint_t glyph_id) const - { - hb_position_t x, y; - font->get_glyph_contour_point_for_origin (glyph_id, caretValuePoint, direction, &x, &y); - return HB_DIRECTION_IS_HORIZONTAL (direction) ? x : y; - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this)); - } - - protected: - HBUINT16 caretValueFormat; /* Format identifier--format = 2 */ - HBUINT16 caretValuePoint; /* Contour point index on glyph */ - public: - DEFINE_SIZE_STATIC (4); -}; - -struct CaretValueFormat3 -{ - friend struct CaretValue; - - hb_position_t get_caret_value (hb_font_t *font, hb_direction_t direction, - const VariationStore &var_store) const - { - return HB_DIRECTION_IS_HORIZONTAL (direction) ? - font->em_scale_x (coordinate) + (this+deviceTable).get_x_delta (font, var_store) : - font->em_scale_y (coordinate) + (this+deviceTable).get_y_delta (font, var_store); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!out)) return_trace (false); - if (!c->serializer->embed (caretValueFormat)) return_trace (false); - if (!c->serializer->embed (coordinate)) return_trace (false); - - unsigned varidx = (this+deviceTable).get_variation_index (); - if (c->plan->layout_variation_idx_delta_map->has (varidx)) - { - int delta = hb_second (c->plan->layout_variation_idx_delta_map->get (varidx)); - if (delta != 0) - { - if (!c->serializer->check_assign (out->coordinate, coordinate + delta, HB_SERIALIZE_ERROR_INT_OVERFLOW)) - return_trace (false); - } - } - - if (c->plan->all_axes_pinned) - return_trace (c->serializer->check_assign (out->caretValueFormat, 1, HB_SERIALIZE_ERROR_INT_OVERFLOW)); - - if (!c->serializer->embed (deviceTable)) - return_trace (false); - - return_trace (out->deviceTable.serialize_copy (c->serializer, deviceTable, this, c->serializer->to_bias (out), - hb_serialize_context_t::Head, c->plan->layout_variation_idx_delta_map)); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { (this+deviceTable).collect_variation_indices (c); } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && deviceTable.sanitize (c, this)); - } - - protected: - HBUINT16 caretValueFormat; /* Format identifier--format = 3 */ - FWORD coordinate; /* X or Y value, in design units */ - Offset16To<Device> - deviceTable; /* Offset to Device table for X or Y - * value--from beginning of CaretValue - * table */ - public: - DEFINE_SIZE_STATIC (6); -}; - -struct CaretValue -{ - hb_position_t get_caret_value (hb_font_t *font, - hb_direction_t direction, - hb_codepoint_t glyph_id, - const VariationStore &var_store) const - { - switch (u.format) { - case 1: return u.format1.get_caret_value (font, direction); - case 2: return u.format2.get_caret_value (font, direction, glyph_id); - case 3: return u.format3.get_caret_value (font, direction, var_store); - default:return 0; - } - } - - template <typename context_t, typename ...Ts> - typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const - { - TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); - switch (u.format) { - case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); - case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); - case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...)); - default:return_trace (c->default_return_value ()); - } - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - switch (u.format) { - case 1: - case 2: - return; - case 3: - u.format3.collect_variation_indices (c); - return; - default: return; - } - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return_trace (false); - switch (u.format) { - case 1: return_trace (u.format1.sanitize (c)); - case 2: return_trace (u.format2.sanitize (c)); - case 3: return_trace (u.format3.sanitize (c)); - default:return_trace (true); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - CaretValueFormat1 format1; - CaretValueFormat2 format2; - CaretValueFormat3 format3; - } u; - public: - DEFINE_SIZE_UNION (2, format); -}; - -struct LigGlyph -{ - unsigned get_lig_carets (hb_font_t *font, - hb_direction_t direction, - hb_codepoint_t glyph_id, - const VariationStore &var_store, - unsigned start_offset, - unsigned *caret_count /* IN/OUT */, - hb_position_t *caret_array /* OUT */) const - { - if (caret_count) - { - + carets.as_array ().sub_array (start_offset, caret_count) - | hb_map (hb_add (this)) - | hb_map ([&] (const CaretValue &value) { return value.get_caret_value (font, direction, glyph_id, var_store); }) - | hb_sink (hb_array (caret_array, *caret_count)) - ; - } - - return carets.len; - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - + hb_iter (carets) - | hb_apply (subset_offset_array (c, out->carets, this)) - ; - - return_trace (bool (out->carets)); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - for (const Offset16To<CaretValue>& offset : carets.iter ()) - (this+offset).collect_variation_indices (c); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (carets.sanitize (c, this)); - } - - protected: - Array16OfOffset16To<CaretValue> - carets; /* Offset array of CaretValue tables - * --from beginning of LigGlyph table - * --in increasing coordinate order */ - public: - DEFINE_SIZE_ARRAY (2, carets); -}; - -struct LigCaretList -{ - unsigned int get_lig_carets (hb_font_t *font, - hb_direction_t direction, - hb_codepoint_t glyph_id, - const VariationStore &var_store, - unsigned int start_offset, - unsigned int *caret_count /* IN/OUT */, - hb_position_t *caret_array /* OUT */) const - { - unsigned int index = (this+coverage).get_coverage (glyph_id); - if (index == NOT_COVERED) - { - if (caret_count) - *caret_count = 0; - return 0; - } - const LigGlyph &lig_glyph = this+ligGlyph[index]; - return lig_glyph.get_lig_carets (font, direction, glyph_id, var_store, start_offset, caret_count, caret_array); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->glyphset_gsub (); - const hb_map_t &glyph_map = *c->plan->glyph_map; - - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - - hb_sorted_vector_t<hb_codepoint_t> new_coverage; - + hb_zip (this+coverage, ligGlyph) - | hb_filter (glyphset, hb_first) - | hb_filter (subset_offset_array (c, out->ligGlyph, this), hb_second) - | hb_map (hb_first) - | hb_map (glyph_map) - | hb_sink (new_coverage) - ; - out->coverage.serialize_serialize (c->serializer, new_coverage.iter ()); - return_trace (bool (new_coverage)); - } - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { - + hb_zip (this+coverage, ligGlyph) - | hb_filter (c->glyph_set, hb_first) - | hb_map (hb_second) - | hb_map (hb_add (this)) - | hb_apply ([c] (const LigGlyph& _) { _.collect_variation_indices (c); }) - ; - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (coverage.sanitize (c, this) && ligGlyph.sanitize (c, this)); - } - - protected: - Offset16To<Coverage> - coverage; /* Offset to Coverage table--from - * beginning of LigCaretList table */ - Array16OfOffset16To<LigGlyph> - ligGlyph; /* Array of LigGlyph tables - * in Coverage Index order */ - public: - DEFINE_SIZE_ARRAY (4, ligGlyph); -}; - - -struct MarkGlyphSetsFormat1 -{ - bool covers (unsigned int set_index, hb_codepoint_t glyph_id) const - { return (this+coverage[set_index]).get_coverage (glyph_id) != NOT_COVERED; } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->start_embed (*this); - if (unlikely (!c->serializer->extend_min (out))) return_trace (false); - out->format = format; - - bool ret = true; - for (const Offset32To<Coverage>& offset : coverage.iter ()) - { - auto *o = out->coverage.serialize_append (c->serializer); - if (unlikely (!o)) - { - ret = false; - break; - } - - //not using o->serialize_subset (c, offset, this, out) here because - //OTS doesn't allow null offset. - //See issue: https://github.com/khaledhosny/ots/issues/172 - c->serializer->push (); - c->dispatch (this+offset); - c->serializer->add_link (*o, c->serializer->pop_pack ()); - } - - return_trace (ret && out->coverage.len); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (coverage.sanitize (c, this)); - } - - protected: - HBUINT16 format; /* Format identifier--format = 1 */ - Array16Of<Offset32To<Coverage>> - coverage; /* Array of long offsets to mark set - * coverage tables */ - public: - DEFINE_SIZE_ARRAY (4, coverage); -}; - -struct MarkGlyphSets -{ - bool covers (unsigned int set_index, hb_codepoint_t glyph_id) const - { - switch (u.format) { - case 1: return u.format1.covers (set_index, glyph_id); - default:return false; - } - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - switch (u.format) { - case 1: return_trace (u.format1.subset (c)); - default:return_trace (false); - } - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (!u.format.sanitize (c)) return_trace (false); - switch (u.format) { - case 1: return_trace (u.format1.sanitize (c)); - default:return_trace (true); - } - } - - protected: - union { - HBUINT16 format; /* Format identifier */ - MarkGlyphSetsFormat1 format1; - } u; - public: - DEFINE_SIZE_UNION (2, format); -}; - - -/* - * GDEF -- Glyph Definition - * https://docs.microsoft.com/en-us/typography/opentype/spec/gdef - */ - - -template <typename Types> -struct GDEFVersion1_2 -{ - friend struct GDEF; - - protected: - FixedVersion<>version; /* Version of the GDEF table--currently - * 0x00010003u */ - typename Types::template OffsetTo<ClassDef> - glyphClassDef; /* Offset to class definition table - * for glyph type--from beginning of - * GDEF header (may be Null) */ - typename Types::template OffsetTo<AttachList> - attachList; /* Offset to list of glyphs with - * attachment points--from beginning - * of GDEF header (may be Null) */ - typename Types::template OffsetTo<LigCaretList> - ligCaretList; /* Offset to list of positioning points - * for ligature carets--from beginning - * of GDEF header (may be Null) */ - typename Types::template OffsetTo<ClassDef> - markAttachClassDef; /* Offset to class definition table for - * mark attachment type--from beginning - * of GDEF header (may be Null) */ - typename Types::template OffsetTo<MarkGlyphSets> - markGlyphSetsDef; /* Offset to the table of mark set - * definitions--from beginning of GDEF - * header (may be NULL). Introduced - * in version 0x00010002. */ - Offset32To<VariationStore> - varStore; /* Offset to the table of Item Variation - * Store--from beginning of GDEF - * header (may be NULL). Introduced - * in version 0x00010003. */ - public: - DEFINE_SIZE_MIN (4 + 4 * Types::size); - - unsigned int get_size () const - { - return min_size + - (version.to_int () >= 0x00010002u ? markGlyphSetsDef.static_size : 0) + - (version.to_int () >= 0x00010003u ? varStore.static_size : 0); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (version.sanitize (c) && - glyphClassDef.sanitize (c, this) && - attachList.sanitize (c, this) && - ligCaretList.sanitize (c, this) && - markAttachClassDef.sanitize (c, this) && - (version.to_int () < 0x00010002u || markGlyphSetsDef.sanitize (c, this)) && - (version.to_int () < 0x00010003u || varStore.sanitize (c, this))); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - auto *out = c->serializer->embed (*this); - if (unlikely (!out)) return_trace (false); - - bool subset_glyphclassdef = out->glyphClassDef.serialize_subset (c, glyphClassDef, this, nullptr, false, true); - bool subset_attachlist = out->attachList.serialize_subset (c, attachList, this); - bool subset_ligcaretlist = out->ligCaretList.serialize_subset (c, ligCaretList, this); - bool subset_markattachclassdef = out->markAttachClassDef.serialize_subset (c, markAttachClassDef, this, nullptr, false, true); - - bool subset_markglyphsetsdef = false; - if (version.to_int () >= 0x00010002u) - { - subset_markglyphsetsdef = out->markGlyphSetsDef.serialize_subset (c, markGlyphSetsDef, this); - } - - bool subset_varstore = false; - if (version.to_int () >= 0x00010003u) - { - if (c->plan->all_axes_pinned) - out->varStore = 0; - else - subset_varstore = out->varStore.serialize_subset (c, varStore, this, c->plan->gdef_varstore_inner_maps.as_array ()); - } - - if (subset_varstore) - { - out->version.minor = 3; - } else if (subset_markglyphsetsdef) { - out->version.minor = 2; - } else { - out->version.minor = 0; - } - - return_trace (subset_glyphclassdef || subset_attachlist || - subset_ligcaretlist || subset_markattachclassdef || - (out->version.to_int () >= 0x00010002u && subset_markglyphsetsdef) || - (out->version.to_int () >= 0x00010003u && subset_varstore)); - } -}; - -struct GDEF -{ - static constexpr hb_tag_t tableTag = HB_OT_TAG_GDEF; - - enum GlyphClasses { - UnclassifiedGlyph = 0, - BaseGlyph = 1, - LigatureGlyph = 2, - MarkGlyph = 3, - ComponentGlyph = 4 - }; - - unsigned int get_size () const - { - switch (u.version.major) { - case 1: return u.version1.get_size (); -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.get_size (); -#endif - default: return u.version.static_size; - } - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - if (unlikely (!u.version.sanitize (c))) return_trace (false); - switch (u.version.major) { - case 1: return_trace (u.version1.sanitize (c)); -#ifndef HB_NO_BEYOND_64K - case 2: return_trace (u.version2.sanitize (c)); -#endif - default: return_trace (true); - } - } - - bool subset (hb_subset_context_t *c) const - { - switch (u.version.major) { - case 1: return u.version1.subset (c); -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.subset (c); -#endif - default: return false; - } - } - - bool has_glyph_classes () const - { - switch (u.version.major) { - case 1: return u.version1.glyphClassDef != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.glyphClassDef != 0; -#endif - default: return false; - } - } - const ClassDef &get_glyph_class_def () const - { - switch (u.version.major) { - case 1: return this+u.version1.glyphClassDef; -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.glyphClassDef; -#endif - default: return Null(ClassDef); - } - } - bool has_attach_list () const - { - switch (u.version.major) { - case 1: return u.version1.attachList != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.attachList != 0; -#endif - default: return false; - } - } - const AttachList &get_attach_list () const - { - switch (u.version.major) { - case 1: return this+u.version1.attachList; -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.attachList; -#endif - default: return Null(AttachList); - } - } - bool has_lig_carets () const - { - switch (u.version.major) { - case 1: return u.version1.ligCaretList != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.ligCaretList != 0; -#endif - default: return false; - } - } - const LigCaretList &get_lig_caret_list () const - { - switch (u.version.major) { - case 1: return this+u.version1.ligCaretList; -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.ligCaretList; -#endif - default: return Null(LigCaretList); - } - } - bool has_mark_attachment_types () const - { - switch (u.version.major) { - case 1: return u.version1.markAttachClassDef != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.markAttachClassDef != 0; -#endif - default: return false; - } - } - const ClassDef &get_mark_attach_class_def () const - { - switch (u.version.major) { - case 1: return this+u.version1.markAttachClassDef; -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.markAttachClassDef; -#endif - default: return Null(ClassDef); - } - } - bool has_mark_glyph_sets () const - { - switch (u.version.major) { - case 1: return u.version.to_int () >= 0x00010002u && u.version1.markGlyphSetsDef != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.markGlyphSetsDef != 0; -#endif - default: return false; - } - } - const MarkGlyphSets &get_mark_glyph_sets () const - { - switch (u.version.major) { - case 1: return u.version.to_int () >= 0x00010002u ? this+u.version1.markGlyphSetsDef : Null(MarkGlyphSets); -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.markGlyphSetsDef; -#endif - default: return Null(MarkGlyphSets); - } - } - bool has_var_store () const - { - switch (u.version.major) { - case 1: return u.version.to_int () >= 0x00010003u && u.version1.varStore != 0; -#ifndef HB_NO_BEYOND_64K - case 2: return u.version2.varStore != 0; -#endif - default: return false; - } - } - const VariationStore &get_var_store () const - { - switch (u.version.major) { - case 1: return u.version.to_int () >= 0x00010003u ? this+u.version1.varStore : Null(VariationStore); -#ifndef HB_NO_BEYOND_64K - case 2: return this+u.version2.varStore; -#endif - default: return Null(VariationStore); - } - } - - - bool has_data () const { return u.version.to_int (); } - unsigned int get_glyph_class (hb_codepoint_t glyph) const - { return get_glyph_class_def ().get_class (glyph); } - void get_glyphs_in_class (unsigned int klass, hb_set_t *glyphs) const - { get_glyph_class_def ().collect_class (glyphs, klass); } - - unsigned int get_mark_attachment_type (hb_codepoint_t glyph) const - { return get_mark_attach_class_def ().get_class (glyph); } - - unsigned int get_attach_points (hb_codepoint_t glyph_id, - unsigned int start_offset, - unsigned int *point_count /* IN/OUT */, - unsigned int *point_array /* OUT */) const - { return get_attach_list ().get_attach_points (glyph_id, start_offset, point_count, point_array); } - - unsigned int get_lig_carets (hb_font_t *font, - hb_direction_t direction, - hb_codepoint_t glyph_id, - unsigned int start_offset, - unsigned int *caret_count /* IN/OUT */, - hb_position_t *caret_array /* OUT */) const - { return get_lig_caret_list ().get_lig_carets (font, - direction, glyph_id, get_var_store(), - start_offset, caret_count, caret_array); } - - bool mark_set_covers (unsigned int set_index, hb_codepoint_t glyph_id) const - { return get_mark_glyph_sets ().covers (set_index, glyph_id); } - - /* glyph_props is a 16-bit integer where the lower 8-bit have bits representing - * glyph class and other bits, and high 8-bit the mark attachment type (if any). - * Not to be confused with lookup_props which is very similar. */ - unsigned int get_glyph_props (hb_codepoint_t glyph) const - { - unsigned int klass = get_glyph_class (glyph); - - static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH == (unsigned int) LookupFlag::IgnoreBaseGlyphs), ""); - static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_LIGATURE == (unsigned int) LookupFlag::IgnoreLigatures), ""); - static_assert (((unsigned int) HB_OT_LAYOUT_GLYPH_PROPS_MARK == (unsigned int) LookupFlag::IgnoreMarks), ""); - - switch (klass) { - default: return HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED; - case BaseGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH; - case LigatureGlyph: return HB_OT_LAYOUT_GLYPH_PROPS_LIGATURE; - case MarkGlyph: - klass = get_mark_attachment_type (glyph); - return HB_OT_LAYOUT_GLYPH_PROPS_MARK | (klass << 8); - } - } - - HB_INTERNAL bool is_blocklisted (hb_blob_t *blob, - hb_face_t *face) const; - - struct accelerator_t - { - accelerator_t (hb_face_t *face) - { - table = hb_sanitize_context_t ().reference_table<GDEF> (face); - if (unlikely (table->is_blocklisted (table.get_blob (), face))) - { - hb_blob_destroy (table.get_blob ()); - table = hb_blob_get_empty (); - } - } - ~accelerator_t () { table.destroy (); } - - hb_blob_ptr_t<GDEF> table; - }; - - void collect_variation_indices (hb_collect_variation_indices_context_t *c) const - { get_lig_caret_list ().collect_variation_indices (c); } - - void remap_layout_variation_indices (const hb_set_t *layout_variation_indices, - hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map /* OUT */) const - { - if (!has_var_store ()) return; - if (layout_variation_indices->is_empty ()) return; - - unsigned new_major = 0, new_minor = 0; - unsigned last_major = (layout_variation_indices->get_min ()) >> 16; - for (unsigned idx : layout_variation_indices->iter ()) - { - uint16_t major = idx >> 16; - if (major >= get_var_store ().get_sub_table_count ()) break; - if (major != last_major) - { - new_minor = 0; - ++new_major; - } - - unsigned new_idx = (new_major << 16) + new_minor; - if (!layout_variation_idx_delta_map->has (idx)) - continue; - int delta = hb_second (layout_variation_idx_delta_map->get (idx)); - - layout_variation_idx_delta_map->set (idx, hb_pair_t<unsigned, int> (new_idx, delta)); - ++new_minor; - last_major = major; - } - } - - protected: - union { - FixedVersion<> version; /* Version identifier */ - GDEFVersion1_2<SmallTypes> version1; -#ifndef HB_NO_BEYOND_64K - GDEFVersion1_2<MediumTypes> version2; -#endif - } u; - public: - DEFINE_SIZE_MIN (4); -}; - -struct GDEF_accelerator_t : GDEF::accelerator_t { - GDEF_accelerator_t (hb_face_t *face) : GDEF::accelerator_t (face) {} -}; - -} /* namespace OT */ - +#include "OT/Layout/GDEF/GDEF.hh" #endif /* HB_OT_LAYOUT_GDEF_TABLE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh index 8fe987fc50..0cfa139a26 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gpos-table.hh @@ -56,12 +56,17 @@ PosLookup::dispatch_recurse_func<hb_closure_lookups_context_t> (hb_closure_looku template <> inline bool PosLookup::dispatch_recurse_func<hb_ot_apply_context_t> (hb_ot_apply_context_t *c, unsigned int lookup_index) { - const PosLookup &l = c->face->table.GPOS.get_relaxed ()->table->get_lookup (lookup_index); + auto *gpos = c->face->table.GPOS.get_relaxed (); + const PosLookup &l = gpos->table->get_lookup (lookup_index); unsigned int saved_lookup_props = c->lookup_props; unsigned int saved_lookup_index = c->lookup_index; c->set_lookup_index (lookup_index); c->set_lookup_props (l.get_props ()); - bool ret = l.dispatch (c); + + bool ret = false; + auto *accel = gpos->get_accel (lookup_index); + ret = accel && accel->apply (c, l.get_subtable_count (), false); + c->set_lookup_index (saved_lookup_index); c->set_lookup_props (saved_lookup_props); return ret; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh index 50301ff1d9..fd8a68be02 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsub-table.hh @@ -69,12 +69,17 @@ SubstLookup::dispatch_recurse_func<hb_closure_lookups_context_t> (hb_closure_loo template <> inline bool SubstLookup::dispatch_recurse_func<hb_ot_apply_context_t> (hb_ot_apply_context_t *c, unsigned int lookup_index) { - const SubstLookup &l = c->face->table.GSUB.get_relaxed ()->table->get_lookup (lookup_index); + auto *gsub = c->face->table.GSUB.get_relaxed (); + const SubstLookup &l = gsub->table->get_lookup (lookup_index); unsigned int saved_lookup_props = c->lookup_props; unsigned int saved_lookup_index = c->lookup_index; c->set_lookup_index (lookup_index); c->set_lookup_props (l.get_props ()); - bool ret = l.dispatch (c); + + bool ret = false; + auto *accel = gsub->get_accel (lookup_index); + ret = accel && accel->apply (c, l.get_subtable_count (), false); + c->set_lookup_index (saved_lookup_index); c->set_lookup_props (saved_lookup_props); return ret; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsubgpos.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsubgpos.hh index 04ccefd108..10cc105de4 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsubgpos.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout-gsubgpos.hh @@ -115,7 +115,7 @@ struct hb_closure_context_t : return true; } - hb_set_clear (done_lookups_glyph_set->get (lookup_index)); + done_lookups_glyph_set->get (lookup_index)->clear (); } hb_set_t *covered_glyph_set = done_lookups_glyph_set->get (lookup_index); @@ -532,6 +532,30 @@ struct hb_ot_apply_context_t : may_skip (const hb_glyph_info_t &info) const { return matcher.may_skip (c, info); } + enum match_t { + MATCH, + NOT_MATCH, + SKIP + }; + + match_t match (hb_glyph_info_t &info) + { + matcher_t::may_skip_t skip = matcher.may_skip (c, info); + if (unlikely (skip == matcher_t::SKIP_YES)) + return SKIP; + + matcher_t::may_match_t match = matcher.may_match (info, get_glyph_data ()); + if (match == matcher_t::MATCH_YES || + (match == matcher_t::MATCH_MAYBE && + skip == matcher_t::SKIP_NO)) + return MATCH; + + if (skip == matcher_t::SKIP_NO) + return NOT_MATCH; + + return SKIP; + } + bool next (unsigned *unsafe_to = nullptr) { assert (num_items > 0); @@ -543,27 +567,22 @@ struct hb_ot_apply_context_t : while ((signed) idx < stop) { idx++; - hb_glyph_info_t &info = c->buffer->info[idx]; - - matcher_t::may_skip_t skip = matcher.may_skip (c, info); - if (unlikely (skip == matcher_t::SKIP_YES)) - continue; - - matcher_t::may_match_t match = matcher.may_match (info, get_glyph_data ()); - if (match == matcher_t::MATCH_YES || - (match == matcher_t::MATCH_MAYBE && - skip == matcher_t::SKIP_NO)) - { - num_items--; - advance_glyph_data (); - return true; - } - - if (skip == matcher_t::SKIP_NO) + switch (match (c->buffer->info[idx])) { - if (unsafe_to) - *unsafe_to = idx + 1; - return false; + case MATCH: + { + num_items--; + advance_glyph_data (); + return true; + } + case NOT_MATCH: + { + if (unsafe_to) + *unsafe_to = idx + 1; + return false; + } + case SKIP: + continue; } } if (unsafe_to) @@ -581,27 +600,22 @@ struct hb_ot_apply_context_t : while (idx > stop) { idx--; - hb_glyph_info_t &info = c->buffer->out_info[idx]; - - matcher_t::may_skip_t skip = matcher.may_skip (c, info); - if (unlikely (skip == matcher_t::SKIP_YES)) - continue; - - matcher_t::may_match_t match = matcher.may_match (info, get_glyph_data ()); - if (match == matcher_t::MATCH_YES || - (match == matcher_t::MATCH_MAYBE && - skip == matcher_t::SKIP_NO)) - { - num_items--; - advance_glyph_data (); - return true; - } - - if (skip == matcher_t::SKIP_NO) + switch (match (c->buffer->out_info[idx])) { - if (unsafe_from) - *unsafe_from = hb_max (1u, idx) - 1u; - return false; + case MATCH: + { + num_items--; + advance_glyph_data (); + return true; + } + case NOT_MATCH: + { + if (unsafe_from) + *unsafe_from = hb_max (1u, idx) - 1u; + return false; + } + case SKIP: + continue; } } if (unsafe_from) @@ -698,6 +712,9 @@ struct hb_ot_apply_context_t : uint32_t random_state = 1; unsigned new_syllables = (unsigned) -1; + signed last_base = -1; // GPOS uses + unsigned last_base_until = 0; // GPOS uses + hb_ot_apply_context_t (unsigned int table_index_, hb_font_t *font_, hb_buffer_t *buffer_) : @@ -736,7 +753,7 @@ struct hb_ot_apply_context_t : iter_context.init (this, true); } - void set_lookup_mask (hb_mask_t mask) { lookup_mask = mask; init_iters (); } + void set_lookup_mask (hb_mask_t mask) { lookup_mask = mask; last_base = -1; last_base_until = 0; init_iters (); } void set_auto_zwj (bool auto_zwj_) { auto_zwj = auto_zwj_; init_iters (); } void set_auto_zwnj (bool auto_zwnj_) { auto_zwnj = auto_zwnj_; init_iters (); } void set_per_syllable (bool per_syllable_) { per_syllable = per_syllable_; init_iters (); } @@ -944,8 +961,6 @@ struct hb_accelerate_subtables_context_t : hb_set_digest_t digest; }; - typedef hb_vector_t<hb_applicable_t> array_t; - #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE template <typename T> auto cache_cost (const T &obj, hb_priority<1>) HB_AUTO_RETURN ( obj.cache_cost () ) @@ -957,17 +972,15 @@ struct hb_accelerate_subtables_context_t : template <typename T> return_t dispatch (const T &obj) { - hb_applicable_t entry; + hb_applicable_t *entry = &array[i++]; - entry.init (obj, - apply_to<T> + entry->init (obj, + apply_to<T> #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE - , apply_cached_to<T> - , cache_func_to<T> + , apply_cached_to<T> + , cache_func_to<T> #endif - ); - - array.push (entry); + ); #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE /* Cache handling @@ -979,9 +992,9 @@ struct hb_accelerate_subtables_context_t : * and we allocate the cache opportunity to the costliest subtable. */ unsigned cost = cache_cost (obj, hb_prioritize); - if (cost > cache_user_cost && !array.in_error ()) + if (cost > cache_user_cost) { - cache_user_idx = array.length - 1; + cache_user_idx = i - 1; cache_user_cost = cost; } #endif @@ -990,10 +1003,11 @@ struct hb_accelerate_subtables_context_t : } static return_t default_return_value () { return hb_empty_t (); } - hb_accelerate_subtables_context_t (array_t &array_) : + hb_accelerate_subtables_context_t (hb_applicable_t *array_) : array (array_) {} - array_t &array; + hb_applicable_t *array; + unsigned i = 0; #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE unsigned cache_user_idx = (unsigned) -1; @@ -1538,18 +1552,19 @@ static void context_closure_recurse_lookups (hb_closure_context_t *c, intersected_glyphs_func_t intersected_glyphs_func, void *cache) { - hb_set_t *covered_seq_indicies = hb_set_create (); + hb_set_t covered_seq_indicies; + hb_set_t pos_glyphs; for (unsigned int i = 0; i < lookupCount; i++) { unsigned seqIndex = lookupRecord[i].sequenceIndex; if (seqIndex >= inputCount) continue; bool has_pos_glyphs = false; - hb_set_t pos_glyphs; - if (!hb_set_has (covered_seq_indicies, seqIndex)) + if (!covered_seq_indicies.has (seqIndex)) { has_pos_glyphs = true; + pos_glyphs.clear (); if (seqIndex == 0) { switch (context_format) { @@ -1578,7 +1593,7 @@ static void context_closure_recurse_lookups (hb_closure_context_t *c, } } - covered_seq_indicies->add (seqIndex); + covered_seq_indicies.add (seqIndex); if (has_pos_glyphs) { c->push_cur_active_glyphs () = std::move (pos_glyphs); } else { @@ -1589,12 +1604,10 @@ static void context_closure_recurse_lookups (hb_closure_context_t *c, if (context_format == ContextFormat::CoverageBasedContext) endIndex += 1; - c->recurse (lookupRecord[i].lookupListIndex, covered_seq_indicies, seqIndex, endIndex); + c->recurse (lookupRecord[i].lookupListIndex, &covered_seq_indicies, seqIndex, endIndex); c->pop_cur_done_glyphs (); } - - hb_set_destroy (covered_seq_indicies); } template <typename context_t> @@ -1651,7 +1664,7 @@ static inline void apply_lookup (hb_ot_apply_context_t *c, if (buffer->have_output) c->buffer->sync_so_far (); c->buffer->message (c->font, - "recursing to lookup %u at %d", + "recursing to lookup %u at %u", (unsigned) lookupRecord[i].lookupListIndex, buffer->idx); } @@ -2224,7 +2237,7 @@ struct ContextFormat1_4 if (unlikely (!c->serializer->extend_min (out))) return_trace (false); out->format = format; - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; hb_sorted_vector_t<hb_codepoint_t> new_coverage; + hb_zip (this+coverage, ruleSet) | hb_filter (glyphset, hb_first) @@ -2461,7 +2474,7 @@ struct ContextFormat2_5 hb_set_t coverage_glyph_classes; (this+classDef).intersected_classes (&retained_coverage_glyphs, &coverage_glyph_classes); - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; bool ret = true; int non_zero_index = -1, index = 0; auto snapshot = c->serializer->snapshot(); @@ -2641,7 +2654,7 @@ struct ContextFormat3 } const auto& lookupRecord = StructAfter<UnsizedArrayOf<LookupRecord>> (coverageZ.as_array (glyphCount)); - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; unsigned count = serialize_lookuprecord_array (c->serializer, lookupRecord.as_array (lookupCount), lookup_map); @@ -2681,8 +2694,8 @@ struct Context template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); @@ -3305,7 +3318,7 @@ struct ChainContextFormat1_4 if (unlikely (!c->serializer->extend_min (out))) return_trace (false); out->format = format; - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; hb_sorted_vector_t<hb_codepoint_t> new_coverage; + hb_zip (this+coverage, ruleSet) | hb_filter (glyphset, hb_first) @@ -3541,7 +3554,7 @@ struct ChainContextFormat2_5 */ struct ChainContextApplyLookupContext lookup_context = { - {{cached && &backtrack_class_def == &input_class_def ? match_class_cached : match_class, + {{cached && &backtrack_class_def == &lookahead_class_def ? match_class_cached : match_class, cached && &input_class_def == &lookahead_class_def ? match_class_cached : match_class, cached ? match_class_cached : match_class}}, {&backtrack_class_def, @@ -3585,7 +3598,7 @@ struct ChainContextFormat2_5 int non_zero_index = -1, index = 0; bool ret = true; - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; auto last_non_zero = c->serializer->snapshot (); for (const auto& _ : + hb_enumerate (ruleSet) | hb_filter (input_klass_map, hb_first)) @@ -3827,7 +3840,7 @@ struct ChainContextFormat3 return_trace (false); const auto &lookup = StructAfter<decltype (lookupX)> (lookahead); - const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? c->plan->gsub_lookups : c->plan->gpos_lookups; + const hb_map_t *lookup_map = c->table_tag == HB_OT_TAG_GSUB ? &c->plan->gsub_lookups : &c->plan->gpos_lookups; HBUINT16 *lookupCount = c->serializer->copy<HBUINT16> (lookup.len); if (!lookupCount) return_trace (false); @@ -3875,8 +3888,8 @@ struct ChainContext template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); @@ -3915,8 +3928,8 @@ struct ExtensionFormat1 template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, this))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, format); - if (unlikely (!c->may_dispatch (this, this))) return_trace (c->no_dispatch_return_value ()); return_trace (get_subtable<typename T::SubTable> ().dispatch (c, get_type (), std::forward<Ts> (ds)...)); } @@ -3994,8 +4007,8 @@ struct Extension template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (u.format1.dispatch (c, std::forward<Ts> (ds)...)); default:return_trace (c->default_return_value ()); @@ -4017,35 +4030,50 @@ struct Extension struct hb_ot_layout_lookup_accelerator_t { template <typename TLookup> - void init (const TLookup &lookup) + static hb_ot_layout_lookup_accelerator_t *create (const TLookup &lookup) { - subtables.init (); - hb_accelerate_subtables_context_t c_accelerate_subtables (subtables); + unsigned count = lookup.get_subtable_count (); + + unsigned size = sizeof (hb_ot_layout_lookup_accelerator_t) - + HB_VAR_ARRAY * sizeof (hb_accelerate_subtables_context_t::hb_applicable_t) + + count * sizeof (hb_accelerate_subtables_context_t::hb_applicable_t); + + /* The following is a calloc because when we are collecting subtables, + * some of them might be invalid and hence not collect; as a result, + * we might not fill in all the count entries of the subtables array. + * Zeroing it allows the set digest to gatekeep it without having to + * initialize it further. */ + auto *thiz = (hb_ot_layout_lookup_accelerator_t *) hb_calloc (1, size); + if (unlikely (!thiz)) + return nullptr; + + hb_accelerate_subtables_context_t c_accelerate_subtables (thiz->subtables); lookup.dispatch (&c_accelerate_subtables); - digest.init (); - for (auto& subtable : hb_iter (subtables)) - digest.add (subtable.digest); + thiz->digest.init (); + for (auto& subtable : hb_iter (thiz->subtables, count)) + thiz->digest.add (subtable.digest); #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE - cache_user_idx = c_accelerate_subtables.cache_user_idx; - for (unsigned i = 0; i < subtables.length; i++) - if (i != cache_user_idx) - subtables[i].apply_cached_func = subtables[i].apply_func; + thiz->cache_user_idx = c_accelerate_subtables.cache_user_idx; + for (unsigned i = 0; i < count; i++) + if (i != thiz->cache_user_idx) + thiz->subtables[i].apply_cached_func = thiz->subtables[i].apply_func; #endif + + return thiz; } - void fini () { subtables.fini (); } bool may_have (hb_codepoint_t g) const { return digest.may_have (g); } - bool apply (hb_ot_apply_context_t *c, bool use_cache) const + bool apply (hb_ot_apply_context_t *c, unsigned subtables_count, bool use_cache) const { #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE if (use_cache) { return - + hb_iter (subtables) + + hb_iter (hb_iter (subtables, subtables_count)) | hb_map ([&c] (const hb_accelerate_subtables_context_t::hb_applicable_t &_) { return _.apply_cached (c); }) | hb_any ; @@ -4054,7 +4082,7 @@ struct hb_ot_layout_lookup_accelerator_t #endif { return - + hb_iter (subtables) + + hb_iter (hb_iter (subtables, subtables_count)) | hb_map ([&c] (const hb_accelerate_subtables_context_t::hb_applicable_t &_) { return _.apply (c); }) | hb_any ; @@ -4081,10 +4109,10 @@ struct hb_ot_layout_lookup_accelerator_t hb_set_digest_t digest; private: - hb_accelerate_subtables_context_t::array_t subtables; #ifndef HB_NO_OT_LAYOUT_LOOKUP_CACHE unsigned cache_user_idx = (unsigned) -1; #endif + hb_accelerate_subtables_context_t::hb_applicable_t subtables[HB_VAR_ARRAY]; }; template <typename Types> @@ -4142,8 +4170,11 @@ struct GSUBGPOSVersion1_2 bool subset (hb_subset_layout_context_t *c) const { TRACE_SUBSET (this); - auto *out = c->subset_context->serializer->embed (*this); - if (unlikely (!out)) return_trace (false); + + auto *out = c->subset_context->serializer->start_embed (this); + if (unlikely (!c->subset_context->serializer->extend_min (out))) return_trace (false); + + out->version = version; typedef LookupOffsetList<TLookup, typename Types::HBUINT> TLookupList; reinterpret_cast<typename Types::template OffsetTo<TLookupList> &> (out->lookupList) @@ -4166,9 +4197,23 @@ struct GSUBGPOSVersion1_2 #ifndef HB_NO_VAR if (version.to_int () >= 0x00010001u) { - bool ret = out->featureVars.serialize_subset (c->subset_context, featureVars, this, c); + auto snapshot = c->subset_context->serializer->snapshot (); + if (!c->subset_context->serializer->extend_min (&out->featureVars)) + return_trace (false); + + // TODO(qxliu76): the current implementation doesn't correctly handle feature variations + // that are dropped by instancing when the associated conditions don't trigger. + // Since partial instancing isn't yet supported this isn't an issue yet but will + // need to be fixed for partial instancing. + + + + // if all axes are pinned all feature vars are dropped. + bool ret = !c->subset_context->plan->all_axes_pinned + && out->featureVars.serialize_subset (c->subset_context, featureVars, this, c); if (!ret && version.major == 1) { + c->subset_context->serializer->revert (snapshot); out->version.major = 1; out->version.minor = 0; } @@ -4430,28 +4475,47 @@ struct GSUBGPOS this->lookup_count = table->get_lookup_count (); - this->accels = (hb_ot_layout_lookup_accelerator_t *) hb_calloc (this->lookup_count, sizeof (hb_ot_layout_lookup_accelerator_t)); + this->accels = (hb_atomic_ptr_t<hb_ot_layout_lookup_accelerator_t> *) hb_calloc (this->lookup_count, sizeof (*accels)); if (unlikely (!this->accels)) { this->lookup_count = 0; this->table.destroy (); this->table = hb_blob_get_empty (); } - - for (unsigned int i = 0; i < this->lookup_count; i++) - this->accels[i].init (table->get_lookup (i)); } ~accelerator_t () { for (unsigned int i = 0; i < this->lookup_count; i++) - this->accels[i].fini (); + hb_free (this->accels[i]); hb_free (this->accels); this->table.destroy (); } + hb_ot_layout_lookup_accelerator_t *get_accel (unsigned lookup_index) const + { + if (unlikely (lookup_index >= lookup_count)) return nullptr; + + retry: + auto *accel = accels[lookup_index].get_acquire (); + if (unlikely (!accel)) + { + accel = hb_ot_layout_lookup_accelerator_t::create (table->get_lookup (lookup_index)); + if (unlikely (!accel)) + return nullptr; + + if (unlikely (!accels[lookup_index].cmpexch (nullptr, accel))) + { + hb_free (accel); + goto retry; + } + } + + return accel; + } + hb_blob_ptr_t<T> table; unsigned int lookup_count; - hb_ot_layout_lookup_accelerator_t *accels; + hb_atomic_ptr_t<hb_ot_layout_lookup_accelerator_t> *accels; }; protected: diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.cc index e8091ec3e0..6c4055e046 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.cc @@ -500,8 +500,8 @@ hb_ot_layout_table_find_script (hb_face_t *face, * @face: #hb_face_t to work upon * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_tags: Array of #hb_tag_t script tags - * @script_index: (out): The index of the requested script tag - * @chosen_script: (out): #hb_tag_t of the script tag requested + * @script_index: (out): The index of the chosen script + * @chosen_script: (out): #hb_tag_t of the chosen script * * Deprecated since 2.0.0 **/ @@ -531,8 +531,8 @@ hb_ot_layout_table_choose_script (hb_face_t *face, * * If the table does not have any of the requested scripts, then `DFLT`, * `dflt`, and `latn` tags are tried in that order. If the table still does not - * have any of these scripts, @script_index and @chosen_script are set to - * #HB_OT_LAYOUT_NO_SCRIPT_INDEX. + * have any of these scripts, @script_index is set to + * #HB_OT_LAYOUT_NO_SCRIPT_INDEX and @chosen_script is set to #HB_TAG_NONE. * * Return value: * `true` if one of the requested scripts is selected, `false` if a fallback @@ -586,7 +586,7 @@ hb_ot_layout_table_select_script (hb_face_t *face, if (script_index) *script_index = HB_OT_LAYOUT_NO_SCRIPT_INDEX; if (chosen_script) - *chosen_script = HB_OT_LAYOUT_NO_SCRIPT_INDEX; + *chosen_script = HB_TAG_NONE; return false; } @@ -727,32 +727,35 @@ hb_ot_layout_script_find_language (hb_face_t *face, /** - * hb_ot_layout_script_select_language: + * hb_ot_layout_script_select_language2: * @face: #hb_face_t to work upon * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS * @script_index: The index of the requested script tag * @language_count: The number of languages in the specified script * @language_tags: The array of language tags - * @language_index: (out): The index of the requested language + * @language_index: (out): The index of the chosen language + * @chosen_language: (out): #hb_tag_t of the chosen language * * Fetches the index of the first language tag fom @language_tags that is present * in the specified face's GSUB or GPOS table, underneath the specified script * index. * * If none of the given language tags is found, `false` is returned and - * @language_index is set to the default language index. + * @language_index is set to #HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX and + * @chosen_language is set to #HB_TAG_NONE. * * Return value: `true` if one of the given language tags is found, `false` otherwise * - * Since: 2.0.0 + * Since: 7.0.0 **/ hb_bool_t -hb_ot_layout_script_select_language (hb_face_t *face, +hb_ot_layout_script_select_language2 (hb_face_t *face, hb_tag_t table_tag, unsigned int script_index, unsigned int language_count, const hb_tag_t *language_tags, - unsigned int *language_index /* OUT */) + unsigned int *language_index /* OUT */, + hb_tag_t *chosen_language /* OUT */) { static_assert ((OT::Index::NOT_FOUND_INDEX == HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX), ""); const OT::Script &s = get_gsubgpos_table (face, table_tag).get_script (script_index); @@ -761,18 +764,61 @@ hb_ot_layout_script_select_language (hb_face_t *face, for (i = 0; i < language_count; i++) { if (s.find_lang_sys_index (language_tags[i], language_index)) + { + if (chosen_language) + *chosen_language = language_tags[i]; return true; + } } /* try finding 'dflt' */ if (s.find_lang_sys_index (HB_OT_TAG_DEFAULT_LANGUAGE, language_index)) + { + if (chosen_language) + *chosen_language = HB_OT_TAG_DEFAULT_LANGUAGE; return false; + } if (language_index) *language_index = HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX; + if (chosen_language) + *chosen_language = HB_TAG_NONE; return false; } +/** + * hb_ot_layout_script_select_language: + * @face: #hb_face_t to work upon + * @table_tag: #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS + * @script_index: The index of the requested script tag + * @language_count: The number of languages in the specified script + * @language_tags: The array of language tags + * @language_index: (out): The index of the requested language + * + * Fetches the index of the first language tag fom @language_tags that is present + * in the specified face's GSUB or GPOS table, underneath the specified script + * index. + * + * If none of the given language tags is found, `false` is returned and + * @language_index is set to the default language index. + * + * Return value: `true` if one of the given language tags is found, `false` otherwise + * + * Since: 2.0.0 + **/ +hb_bool_t +hb_ot_layout_script_select_language (hb_face_t *face, + hb_tag_t table_tag, + unsigned int script_index, + unsigned int language_count, + const hb_tag_t *language_tags, + unsigned int *language_index /* OUT */) +{ + return hb_ot_layout_script_select_language2 (face, table_tag, + script_index, + language_count, language_tags, + language_index, nullptr); +} /** * hb_ot_layout_language_get_required_feature_index: @@ -1441,11 +1487,13 @@ hb_ot_layout_lookup_would_substitute (hb_face_t *face, unsigned int glyphs_length, hb_bool_t zero_context) { - if (unlikely (lookup_index >= face->table.GSUB->lookup_count)) return false; + auto &gsub = face->table.GSUB; + if (unlikely (lookup_index >= gsub->lookup_count)) return false; OT::hb_would_apply_context_t c (face, glyphs, glyphs_length, (bool) zero_context); - const OT::SubstLookup& l = face->table.GSUB->table->get_lookup (lookup_index); - return l.would_apply (&c, &face->table.GSUB->accels[lookup_index]); + const OT::SubstLookup& l = gsub->table->get_lookup (lookup_index); + auto *accel = gsub->get_accel (lookup_index); + return accel && l.would_apply (&c, accel); } @@ -1784,11 +1832,9 @@ struct GSUBProxy typedef OT::SubstLookup Lookup; GSUBProxy (hb_face_t *face) : - table (*face->table.GSUB->table), - accels (face->table.GSUB->accels) {} + accel (*face->table.GSUB) {} - const GSUB &table; - const OT::hb_ot_layout_lookup_accelerator_t *accels; + const GSUB::accelerator_t &accel; }; struct GPOSProxy @@ -1798,17 +1844,16 @@ struct GPOSProxy typedef OT::PosLookup Lookup; GPOSProxy (hb_face_t *face) : - table (*face->table.GPOS->table), - accels (face->table.GPOS->accels) {} + accel (*face->table.GPOS) {} - const GPOS &table; - const OT::hb_ot_layout_lookup_accelerator_t *accels; + const GPOS::accelerator_t &accel; }; static inline bool apply_forward (OT::hb_ot_apply_context_t *c, - const OT::hb_ot_layout_lookup_accelerator_t &accel) + const OT::hb_ot_layout_lookup_accelerator_t &accel, + unsigned subtable_count) { bool use_cache = accel.cache_enter (c); @@ -1821,7 +1866,7 @@ apply_forward (OT::hb_ot_apply_context_t *c, (buffer->cur().mask & c->lookup_mask) && c->check_glyph_property (&buffer->cur(), c->lookup_props)) { - applied = accel.apply (c, use_cache); + applied = accel.apply (c, subtable_count, use_cache); } if (applied) @@ -1838,7 +1883,8 @@ apply_forward (OT::hb_ot_apply_context_t *c, static inline bool apply_backward (OT::hb_ot_apply_context_t *c, - const OT::hb_ot_layout_lookup_accelerator_t &accel) + const OT::hb_ot_layout_lookup_accelerator_t &accel, + unsigned subtable_count) { bool ret = false; hb_buffer_t *buffer = c->buffer; @@ -1847,7 +1893,7 @@ apply_backward (OT::hb_ot_apply_context_t *c, if (accel.digest.may_have (buffer->cur().codepoint) && (buffer->cur().mask & c->lookup_mask) && c->check_glyph_property (&buffer->cur(), c->lookup_props)) - ret |= accel.apply (c, false); + ret |= accel.apply (c, subtable_count, false); /* The reverse lookup doesn't "advance" cursor (for good reason). */ buffer->idx--; @@ -1863,11 +1909,13 @@ apply_string (OT::hb_ot_apply_context_t *c, const typename Proxy::Lookup &lookup, const OT::hb_ot_layout_lookup_accelerator_t &accel) { - bool ret = false; hb_buffer_t *buffer = c->buffer; + unsigned subtable_count = lookup.get_subtable_count (); if (unlikely (!buffer->len || !c->lookup_mask)) - return ret; + return false; + + bool ret = false; c->set_lookup_props (lookup.get_props ()); @@ -1878,7 +1926,7 @@ apply_string (OT::hb_ot_apply_context_t *c, buffer->clear_output (); buffer->idx = 0; - ret = apply_forward (c, accel); + ret = apply_forward (c, accel, subtable_count); if (!Proxy::always_inplace) buffer->sync (); @@ -1888,7 +1936,7 @@ apply_string (OT::hb_ot_apply_context_t *c, /* in-place backward substitution/positioning */ assert (!buffer->have_output); buffer->idx = buffer->len - 1; - ret = apply_backward (c, accel); + ret = apply_backward (c, accel, subtable_count); } return ret; @@ -1913,13 +1961,18 @@ inline void hb_ot_map_t::apply (const Proxy &proxy, auto &lookup = lookups[table_index][i]; unsigned int lookup_index = lookup.index; - if (!buffer->message (font, "start lookup %d feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag))) continue; + + auto *accel = proxy.accel.get_accel (lookup_index); + if (unlikely (!accel)) continue; + + if (buffer->messaging () && + !buffer->message (font, "start lookup %u feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag))) continue; /* c.digest is a digest of all the current glyphs in the buffer * (plus some past glyphs). * * Only try applying the lookup if there is any overlap. */ - if (proxy.accels[lookup_index].digest.may_have (c.digest)) + if (accel->digest.may_have (c.digest)) { c.set_lookup_index (lookup_index); c.set_lookup_mask (lookup.mask); @@ -1929,13 +1982,14 @@ inline void hb_ot_map_t::apply (const Proxy &proxy, c.set_per_syllable (lookup.per_syllable); apply_string<Proxy> (&c, - proxy.table.get_lookup (lookup_index), - proxy.accels[lookup_index]); + proxy.accel.table->get_lookup (lookup_index), + *accel); } - else - (void) buffer->message (font, "skipped lookup %d feature '%c%c%c%c' because no glyph matches", lookup_index, HB_UNTAG (lookup.feature_tag)); + else if (buffer->messaging ()) + (void) buffer->message (font, "skipped lookup %u feature '%c%c%c%c' because no glyph matches", lookup_index, HB_UNTAG (lookup.feature_tag)); - (void) buffer->message (font, "end lookup %d feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag)); + if (buffer->messaging ()) + (void) buffer->message (font, "end lookup %u feature '%c%c%c%c'", lookup_index, HB_UNTAG (lookup.feature_tag)); } if (stage->pause_func) @@ -1952,17 +2006,21 @@ inline void hb_ot_map_t::apply (const Proxy &proxy, void hb_ot_map_t::substitute (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) const { GSUBProxy proxy (font->face); - if (!buffer->message (font, "start table GSUB")) return; + if (buffer->messaging () && + !buffer->message (font, "start table GSUB")) return; apply (proxy, plan, font, buffer); - (void) buffer->message (font, "end table GSUB"); + if (buffer->messaging ()) + (void) buffer->message (font, "end table GSUB"); } void hb_ot_map_t::position (const hb_ot_shape_plan_t *plan, hb_font_t *font, hb_buffer_t *buffer) const { GPOSProxy proxy (font->face); - if (!buffer->message (font, "start table GPOS")) return; + if (buffer->messaging () && + !buffer->message (font, "start table GPOS")) return; apply (proxy, plan, font, buffer); - (void) buffer->message (font, "end table GPOS"); + if (buffer->messaging ()) + (void) buffer->message (font, "end table GPOS"); } void diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.h b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.h index f7b488f870..10dcc65ac0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-layout.h @@ -255,6 +255,15 @@ hb_ot_layout_script_select_language (hb_face_t *face, unsigned int *language_index /* OUT */); HB_EXTERN hb_bool_t +hb_ot_layout_script_select_language2 (hb_face_t *face, + hb_tag_t table_tag, + unsigned int script_index, + unsigned int language_count, + const hb_tag_t *language_tags, + unsigned int *language_index /* OUT */, + hb_tag_t *chosen_language /* OUT */); + +HB_EXTERN hb_bool_t hb_ot_layout_language_get_required_feature_index (hb_face_t *face, hb_tag_t table_tag, unsigned int script_index, diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-math-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-math-table.hh index 93953370e2..dccf720f46 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-math-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-math-table.hh @@ -201,7 +201,7 @@ struct MathItalicsCorrectionInfo bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_mathed; + const hb_set_t &glyphset = c->plan->_glyphset_mathed; const hb_map_t &glyph_map = *c->plan->glyph_map; auto *out = c->serializer->start_embed (*this); @@ -254,7 +254,7 @@ struct MathTopAccentAttachment bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_mathed; + const hb_set_t &glyphset = c->plan->_glyphset_mathed; const hb_map_t &glyph_map = *c->plan->glyph_map; auto *out = c->serializer->start_embed (*this); @@ -486,7 +486,7 @@ struct MathKernInfo bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_mathed; + const hb_set_t &glyphset = c->plan->_glyphset_mathed; const hb_map_t &glyph_map = *c->plan->glyph_map; auto *out = c->serializer->start_embed (*this); @@ -567,7 +567,7 @@ struct MathGlyphInfo out->mathItalicsCorrectionInfo.serialize_subset (c, mathItalicsCorrectionInfo, this); out->mathTopAccentAttachment.serialize_subset (c, mathTopAccentAttachment, this); - const hb_set_t &glyphset = *c->plan->_glyphset_mathed; + const hb_set_t &glyphset = c->plan->_glyphset_mathed; const hb_map_t &glyph_map = *c->plan->glyph_map; auto it = @@ -938,7 +938,7 @@ struct MathVariants bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - const hb_set_t &glyphset = *c->plan->_glyphset_mathed; + const hb_set_t &glyphset = c->plan->_glyphset_mathed; const hb_map_t &glyph_map = *c->plan->glyph_map; auto *out = c->serializer->start_embed (*this); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-maxp-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-maxp-table.hh index 3a019ef782..05cbf2cedf 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-maxp-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-maxp-table.hh @@ -109,11 +109,24 @@ struct maxp if (c->plan->flags & HB_SUBSET_FLAGS_NO_HINTING) drop_hint_fields (dest_v1); + + if (c->plan->normalized_coords) + instancing_update_fields (c->plan->head_maxp_info, dest_v1); } return_trace (true); } + void instancing_update_fields (head_maxp_info_t& maxp_info, maxpV1Tail* dest_v1) const + { + dest_v1->maxPoints = maxp_info.maxPoints; + dest_v1->maxContours = maxp_info.maxContours; + dest_v1->maxCompositePoints = maxp_info.maxCompositePoints; + dest_v1->maxCompositeContours = maxp_info.maxCompositeContours; + dest_v1->maxComponentElements = maxp_info.maxComponentElements; + dest_v1->maxComponentDepth = maxp_info.maxComponentDepth; + } + static void drop_hint_fields (maxpV1Tail* dest_v1) { dest_v1->maxZones = 1; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-name-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-name-table.hh index 6f4461cc15..85653224cc 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-name-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-name-table.hh @@ -27,569 +27,6 @@ #ifndef HB_OT_NAME_TABLE_HH #define HB_OT_NAME_TABLE_HH -#include "hb-open-type.hh" -#include "hb-ot-name-language.hh" -#include "hb-aat-layout.hh" -#include "hb-utf.hh" - - -namespace OT { - -template <typename in_utf_t, typename out_utf_t> -inline unsigned int -hb_ot_name_convert_utf (hb_bytes_t bytes, - unsigned int *text_size /* IN/OUT */, - typename out_utf_t::codepoint_t *text /* OUT */) -{ - unsigned int src_len = bytes.length / sizeof (typename in_utf_t::codepoint_t); - const typename in_utf_t::codepoint_t *src = (const typename in_utf_t::codepoint_t *) bytes.arrayZ; - const typename in_utf_t::codepoint_t *src_end = src + src_len; - - typename out_utf_t::codepoint_t *dst = text; - - hb_codepoint_t unicode; - const hb_codepoint_t replacement = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT; - - if (text_size && *text_size) - { - (*text_size)--; /* Save room for NUL-termination. */ - const typename out_utf_t::codepoint_t *dst_end = text + *text_size; - - while (src < src_end && dst < dst_end) - { - const typename in_utf_t::codepoint_t *src_next = in_utf_t::next (src, src_end, &unicode, replacement); - typename out_utf_t::codepoint_t *dst_next = out_utf_t::encode (dst, dst_end, unicode); - if (dst_next == dst) - break; /* Out-of-room. */ - - dst = dst_next; - src = src_next; - } - - *text_size = dst - text; - *dst = 0; /* NUL-terminate. */ - } - - /* Accumulate length of rest. */ - unsigned int dst_len = dst - text; - while (src < src_end) - { - src = in_utf_t::next (src, src_end, &unicode, replacement); - dst_len += out_utf_t::encode_len (unicode); - } - return dst_len; -} - -#define entry_score var.u16[0] -#define entry_index var.u16[1] - - -/* - * name -- Naming - * https://docs.microsoft.com/en-us/typography/opentype/spec/name - */ -#define HB_OT_TAG_name HB_TAG('n','a','m','e') - -#define UNSUPPORTED 42 - -struct NameRecord -{ - hb_language_t language (hb_face_t *face) const - { -#ifndef HB_NO_OT_NAME_LANGUAGE - unsigned int p = platformID; - unsigned int l = languageID; - - if (p == 3) - return _hb_ot_name_language_for_ms_code (l); - - if (p == 1) - return _hb_ot_name_language_for_mac_code (l); - -#ifndef HB_NO_OT_NAME_LANGUAGE_AAT - if (p == 0) - return face->table.ltag->get_language (l); -#endif - -#endif - return HB_LANGUAGE_INVALID; - } - - uint16_t score () const - { - /* Same order as in cmap::find_best_subtable(). */ - unsigned int p = platformID; - unsigned int e = encodingID; - - /* 32-bit. */ - if (p == 3 && e == 10) return 0; - if (p == 0 && e == 6) return 1; - if (p == 0 && e == 4) return 2; - - /* 16-bit. */ - if (p == 3 && e == 1) return 3; - if (p == 0 && e == 3) return 4; - if (p == 0 && e == 2) return 5; - if (p == 0 && e == 1) return 6; - if (p == 0 && e == 0) return 7; - - /* Symbol. */ - if (p == 3 && e == 0) return 8; - - /* We treat all Mac Latin names as ASCII only. */ - if (p == 1 && e == 0) return 10; /* 10 is magic number :| */ - - return UNSUPPORTED; - } - - NameRecord* copy (hb_serialize_context_t *c, const void *base -#ifdef HB_EXPERIMENTAL_API - , const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides -#endif - ) const - { - TRACE_SERIALIZE (this); - HB_UNUSED auto snap = c->snapshot (); - auto *out = c->embed (this); - if (unlikely (!out)) return_trace (nullptr); -#ifdef HB_EXPERIMENTAL_API - hb_ot_name_record_ids_t record_ids (platformID, encodingID, languageID, nameID); - hb_bytes_t* name_bytes; - - if (name_table_overrides->has (record_ids, &name_bytes)) { - hb_bytes_t encoded_bytes = *name_bytes; - char *name_str_utf16_be = nullptr; - - if (platformID != 1) - { - unsigned text_size = hb_ot_name_convert_utf<hb_utf8_t, hb_utf16_be_t> (*name_bytes, nullptr, nullptr); - - text_size++; // needs to consider NULL terminator for use in hb_ot_name_convert_utf() - unsigned byte_len = text_size * hb_utf16_be_t::codepoint_t::static_size; - name_str_utf16_be = (char *) hb_calloc (byte_len, 1); - if (!name_str_utf16_be) - { - c->revert (snap); - return_trace (nullptr); - } - hb_ot_name_convert_utf<hb_utf8_t, hb_utf16_be_t> (*name_bytes, &text_size, - (hb_utf16_be_t::codepoint_t *) name_str_utf16_be); - - unsigned encoded_byte_len = text_size * hb_utf16_be_t::codepoint_t::static_size; - if (!encoded_byte_len || !c->check_assign (out->length, encoded_byte_len, HB_SERIALIZE_ERROR_INT_OVERFLOW)) { - c->revert (snap); - hb_free (name_str_utf16_be); - return_trace (nullptr); - } - - encoded_bytes = hb_bytes_t (name_str_utf16_be, encoded_byte_len); - } - else - { - // mac platform, copy the UTF-8 string(all ascii characters) as is - if (!c->check_assign (out->length, encoded_bytes.length, HB_SERIALIZE_ERROR_INT_OVERFLOW)) { - c->revert (snap); - return_trace (nullptr); - } - } - - out->offset = 0; - c->push (); - encoded_bytes.copy (c); - c->add_link (out->offset, c->pop_pack (), hb_serialize_context_t::Tail, 0); - hb_free (name_str_utf16_be); - } - else -#endif - { - out->offset.serialize_copy (c, offset, base, 0, hb_serialize_context_t::Tail, length); - } - return_trace (out); - } - - bool isUnicode () const - { - unsigned int p = platformID; - unsigned int e = encodingID; - - return (p == 0 || - (p == 3 && (e == 0 || e == 1 || e == 10))); - } - - static int cmp (const void *pa, const void *pb) - { - const NameRecord *a = (const NameRecord *)pa; - const NameRecord *b = (const NameRecord *)pb; - - if (a->platformID != b->platformID) - return a->platformID - b->platformID; - - if (a->encodingID != b->encodingID) - return a->encodingID - b->encodingID; - - if (a->languageID != b->languageID) - return a->languageID - b->languageID; - - if (a->nameID != b->nameID) - return a->nameID - b->nameID; - - if (a->length != b->length) - return a->length - b->length; - - return 0; - } - - bool sanitize (hb_sanitize_context_t *c, const void *base) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && offset.sanitize (c, base, length)); - } - - HBUINT16 platformID; /* Platform ID. */ - HBUINT16 encodingID; /* Platform-specific encoding ID. */ - HBUINT16 languageID; /* Language ID. */ - HBUINT16 nameID; /* Name ID. */ - HBUINT16 length; /* String length (in bytes). */ - NNOffset16To<UnsizedArrayOf<HBUINT8>> - offset; /* String offset from start of storage area (in bytes). */ - public: - DEFINE_SIZE_STATIC (12); -}; - -static int -_hb_ot_name_entry_cmp_key (const void *pa, const void *pb, bool exact) -{ - const hb_ot_name_entry_t *a = (const hb_ot_name_entry_t *) pa; - const hb_ot_name_entry_t *b = (const hb_ot_name_entry_t *) pb; - - /* Compare by name_id, then language. */ - - if (a->name_id != b->name_id) - return a->name_id - b->name_id; - - if (a->language == b->language) return 0; - if (!a->language) return -1; - if (!b->language) return +1; - - const char *astr = hb_language_to_string (a->language); - const char *bstr = hb_language_to_string (b->language); - - signed c = strcmp (astr, bstr); - - // 'a' is the user request, and 'b' is string in the font. - // If eg. user asks for "en-us" and font has "en", approve. - if (!exact && c && - hb_language_matches (b->language, a->language)) - return 0; - - return c; -} - -static int -_hb_ot_name_entry_cmp (const void *pa, const void *pb) -{ - /* Compare by name_id, then language, then score, then index. */ - - int v = _hb_ot_name_entry_cmp_key (pa, pb, true); - if (v) - return v; - - const hb_ot_name_entry_t *a = (const hb_ot_name_entry_t *) pa; - const hb_ot_name_entry_t *b = (const hb_ot_name_entry_t *) pb; - - if (a->entry_score != b->entry_score) - return a->entry_score - b->entry_score; - - if (a->entry_index != b->entry_index) - return a->entry_index - b->entry_index; - - return 0; -} - -struct name -{ - static constexpr hb_tag_t tableTag = HB_OT_TAG_name; - - unsigned int get_size () const - { return min_size + count * nameRecordZ.item_size; } - - template <typename Iterator, - hb_requires (hb_is_source_of (Iterator, const NameRecord &))> - bool serialize (hb_serialize_context_t *c, - Iterator it, - const void *src_string_pool -#ifdef HB_EXPERIMENTAL_API - , const hb_vector_t<hb_ot_name_record_ids_t>& insert_name_records - , const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides -#endif - ) - { - TRACE_SERIALIZE (this); - - if (unlikely (!c->extend_min ((*this)))) return_trace (false); - - unsigned total_count = it.len () -#ifdef HB_EXPERIMENTAL_API - + insert_name_records.length -#endif - ; - this->format = 0; - if (!c->check_assign (this->count, total_count, HB_SERIALIZE_ERROR_INT_OVERFLOW)) - return false; - - NameRecord *name_records = (NameRecord *) hb_calloc (total_count, NameRecord::static_size); - if (unlikely (!name_records)) return_trace (false); - - hb_array_t<NameRecord> records (name_records, total_count); - - for (const NameRecord& record : it) - { - hb_memcpy (name_records, &record, NameRecord::static_size); - name_records++; - } - -#ifdef HB_EXPERIMENTAL_API - for (unsigned i = 0; i < insert_name_records.length; i++) - { - const hb_ot_name_record_ids_t& ids = insert_name_records[i]; - NameRecord record; - record.platformID = ids.platform_id; - record.encodingID = ids.encoding_id; - record.languageID = ids.language_id; - record.nameID = ids.name_id; - record.length = 0; // handled in NameRecord copy() - record.offset = 0; - memcpy (name_records, &record, NameRecord::static_size); - name_records++; - } -#endif - - records.qsort (); - - c->copy_all (records, - src_string_pool -#ifdef HB_EXPERIMENTAL_API - , name_table_overrides -#endif - ); - hb_free (records.arrayZ); - - - if (unlikely (c->ran_out_of_room ())) return_trace (false); - - this->stringOffset = c->length (); - - return_trace (true); - } - - bool subset (hb_subset_context_t *c) const - { - TRACE_SUBSET (this); - - name *name_prime = c->serializer->start_embed<name> (); - if (unlikely (!name_prime)) return_trace (false); - -#ifdef HB_EXPERIMENTAL_API - const hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides = - c->plan->name_table_overrides; -#endif - - auto it = - + nameRecordZ.as_array (count) - | hb_filter (c->plan->name_ids, &NameRecord::nameID) - | hb_filter (c->plan->name_languages, &NameRecord::languageID) - | hb_filter ([&] (const NameRecord& namerecord) { - return - (c->plan->flags & HB_SUBSET_FLAGS_NAME_LEGACY) - || namerecord.isUnicode (); - }) -#ifdef HB_EXPERIMENTAL_API - | hb_filter ([&] (const NameRecord& namerecord) { - if (name_table_overrides->is_empty ()) - return true; - hb_ot_name_record_ids_t rec_ids (namerecord.platformID, - namerecord.encodingID, - namerecord.languageID, - namerecord.nameID); - - hb_bytes_t *p; - if (name_table_overrides->has (rec_ids, &p) && - (*p).length == 0) - return false; - return true; - }) -#endif - ; - -#ifdef HB_EXPERIMENTAL_API - hb_vector_t<hb_ot_name_record_ids_t> insert_name_records; - if (!name_table_overrides->is_empty ()) - { - if (unlikely (!insert_name_records.alloc (name_table_overrides->get_population ()))) - return_trace (false); - for (const auto& record_ids : name_table_overrides->keys ()) - { - if (name_table_overrides->get (record_ids).length == 0) - continue; - if (has_name_record_with_ids (record_ids)) - continue; - insert_name_records.push (record_ids); - } - } -#endif - - return (name_prime->serialize (c->serializer, it, - std::addressof (this + stringOffset) -#ifdef HB_EXPERIMENTAL_API - , insert_name_records - , name_table_overrides -#endif - )); - } - - bool sanitize_records (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - const void *string_pool = (this+stringOffset).arrayZ; - return_trace (nameRecordZ.sanitize (c, count, string_pool)); - } - - bool sanitize (hb_sanitize_context_t *c) const - { - TRACE_SANITIZE (this); - return_trace (c->check_struct (this) && - likely (format == 0 || format == 1) && - c->check_array (nameRecordZ.arrayZ, count) && - c->check_range (this, stringOffset) && - sanitize_records (c)); - } - - struct accelerator_t - { - accelerator_t (hb_face_t *face) - { - this->table = hb_sanitize_context_t ().reference_table<name> (face); - assert (this->table.get_length () >= this->table->stringOffset); - this->pool = (const char *) (const void *) (this->table+this->table->stringOffset); - this->pool_len = this->table.get_length () - this->table->stringOffset; - const hb_array_t<const NameRecord> all_names (this->table->nameRecordZ.arrayZ, - this->table->count); - - this->names.alloc (all_names.length); - - for (unsigned int i = 0; i < all_names.length; i++) - { - hb_ot_name_entry_t *entry = this->names.push (); - - entry->name_id = all_names[i].nameID; - entry->language = all_names[i].language (face); - entry->entry_score = all_names[i].score (); - entry->entry_index = i; - } - - this->names.qsort (_hb_ot_name_entry_cmp); - /* Walk and pick best only for each name_id,language pair, - * while dropping unsupported encodings. */ - unsigned int j = 0; - for (unsigned int i = 0; i < this->names.length; i++) - { - if (this->names[i].entry_score == UNSUPPORTED || - this->names[i].language == HB_LANGUAGE_INVALID) - continue; - if (i && - this->names[i - 1].name_id == this->names[i].name_id && - this->names[i - 1].language == this->names[i].language) - continue; - this->names[j++] = this->names[i]; - } - this->names.resize (j); - } - ~accelerator_t () - { - this->table.destroy (); - } - - int get_index (hb_ot_name_id_t name_id, - hb_language_t language, - unsigned int *width=nullptr) const - { - const hb_ot_name_entry_t key = {name_id, {0}, language}; - const hb_ot_name_entry_t *entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, - this->names.length, - sizeof (hb_ot_name_entry_t), - _hb_ot_name_entry_cmp_key, - true); - - if (!entry) - { - entry = hb_bsearch (key, (const hb_ot_name_entry_t *) this->names, - this->names.length, - sizeof (hb_ot_name_entry_t), - _hb_ot_name_entry_cmp_key, - false); - } - - if (!entry) - return -1; - - if (width) - *width = entry->entry_score < 10 ? 2 : 1; - - return entry->entry_index; - } - - hb_bytes_t get_name (unsigned int idx) const - { - const hb_array_t<const NameRecord> all_names (table->nameRecordZ.arrayZ, table->count); - const NameRecord &record = all_names[idx]; - const hb_bytes_t string_pool (pool, pool_len); - return string_pool.sub_array (record.offset, record.length); - } - - private: - const char *pool; - unsigned int pool_len; - public: - hb_blob_ptr_t<name> table; - hb_vector_t<hb_ot_name_entry_t> names; - }; - - private: - // sometimes NameRecords are not sorted in the font file, so use linear search - // here - bool has_name_record_with_ids (const hb_ot_name_record_ids_t& record_ids) const - { - for (const auto& record : nameRecordZ.as_array (count)) - { - if (record.platformID == record_ids.platform_id && - record.encodingID == record_ids.encoding_id && - record.languageID == record_ids.language_id && - record.nameID == record_ids.name_id) - return true; - } - return false; - } - - public: - /* We only implement format 0 for now. */ - HBUINT16 format; /* Format selector (=0/1). */ - HBUINT16 count; /* Number of name records. */ - NNOffset16To<UnsizedArrayOf<HBUINT8>> - stringOffset; /* Offset to start of string storage (from start of table). */ - UnsizedArrayOf<NameRecord> - nameRecordZ; /* The name records where count is the number of records. */ - public: - DEFINE_SIZE_ARRAY (6, nameRecordZ); -}; - -#undef entry_index -#undef entry_score - -struct name_accelerator_t : name::accelerator_t { - name_accelerator_t (hb_face_t *face) : name::accelerator_t (face) {} -}; - -} /* namespace OT */ - +#include "OT/name/name.hh" #endif /* HB_OT_NAME_TABLE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-name.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-name.cc index 6adf1e8fbe..0323364aef 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-name.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-name.cc @@ -181,4 +181,6 @@ hb_ot_name_get_utf32 (hb_face_t *face, return hb_ot_name_get_utf<hb_utf32_t> (face, name_id, language, text_size, text); } +#include "hb-ot-name-language-static.hh" + #endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-name.h b/src/3rdparty/harfbuzz-ng/src/hb-ot-name.h index 1ea4b55e5c..03e664bb93 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-name.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-name.h @@ -33,9 +33,8 @@ HB_BEGIN_DECLS - /** - * hb_ot_name_id_t: + * hb_ot_name_id_predefined_t: * @HB_OT_NAME_ID_COPYRIGHT: Copyright notice * @HB_OT_NAME_ID_FONT_FAMILY: Font Family name * @HB_OT_NAME_ID_FONT_SUBFAMILY: Font Subfamily name @@ -65,16 +64,14 @@ HB_BEGIN_DECLS * @HB_OT_NAME_ID_VARIATIONS_PS_PREFIX: Variations PostScript Name Prefix * @HB_OT_NAME_ID_INVALID: Value to represent a nonexistent name ID. * - * An integral type representing an OpenType 'name' table name identifier. - * There are predefined name IDs, as well as name IDs return from other - * API. These can be used to fetch name strings from a font face. + * An enum type representing the pre-defined name IDs. * * For more information on these fields, see the * [OpenType spec](https://docs.microsoft.com/en-us/typography/opentype/spec/name#name-ids). * - * Since: 2.0.0 + * Since: 7.0.0 **/ -enum +typedef enum { HB_OT_NAME_ID_COPYRIGHT = 0, HB_OT_NAME_ID_FONT_FAMILY = 1, @@ -104,8 +101,17 @@ enum HB_OT_NAME_ID_VARIATIONS_PS_PREFIX = 25, HB_OT_NAME_ID_INVALID = 0xFFFF -}; +} hb_ot_name_id_predefined_t; +/** + * hb_ot_name_id_t: + * + * An integral type representing an OpenType 'name' table name identifier. + * There are predefined name IDs, as well as name IDs return from other + * API. These can be used to fetch name strings from a font face. + * + * Since: 2.0.0 + **/ typedef unsigned int hb_ot_name_id_t; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-table.hh index 5b017d56a6..97d18b9d75 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-table.hh @@ -30,6 +30,7 @@ #include "hb-open-type.hh" #include "hb-ot-os2-unicode-ranges.hh" +#include "hb-ot-var-mvar-table.hh" #include "hb-set.hh" @@ -62,6 +63,7 @@ struct OS2V2Tail bool has_data () const { return sxHeight || sCapHeight; } const OS2V2Tail * operator -> () const { return this; } + OS2V2Tail * operator -> () { return this; } bool sanitize (hb_sanitize_context_t *c) const { @@ -213,20 +215,51 @@ struct OS2 OS2 *os2_prime = c->serializer->embed (this); if (unlikely (!os2_prime)) return_trace (false); - if (c->plan->user_axes_location->has (HB_TAG ('w','g','h','t')) && +#ifndef HB_NO_VAR + if (c->plan->normalized_coords) + { + auto &MVAR = *c->plan->source->table.MVAR; + auto *table = os2_prime; + + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, sTypoAscender); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER, sTypoDescender); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP, sTypoLineGap); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_ASCENT, usWinAscent); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_DESCENT, usWinDescent); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_SIZE, ySubscriptXSize); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_SIZE, ySubscriptYSize); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_OFFSET, ySubscriptXOffset); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_OFFSET, ySubscriptYOffset); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_SIZE, ySuperscriptXSize); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_SIZE, ySuperscriptYSize); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_OFFSET, ySuperscriptXOffset); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_OFFSET, ySuperscriptYOffset); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_STRIKEOUT_SIZE, yStrikeoutSize); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_STRIKEOUT_OFFSET, yStrikeoutPosition); + + if (os2_prime->version >= 2) + { + auto *table = & const_cast<OS2V2Tail &> (os2_prime->v2 ()); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_X_HEIGHT, sxHeight); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_CAP_HEIGHT, sCapHeight); + } + } +#endif + + if (c->plan->user_axes_location.has (HB_TAG ('w','g','h','t')) && !c->plan->pinned_at_default) { - float weight_class = c->plan->user_axes_location->get (HB_TAG ('w','g','h','t')); + float weight_class = c->plan->user_axes_location.get (HB_TAG ('w','g','h','t')); if (!c->serializer->check_assign (os2_prime->usWeightClass, roundf (hb_clamp (weight_class, 1.0f, 1000.0f)), HB_SERIALIZE_ERROR_INT_OVERFLOW)) return_trace (false); } - if (c->plan->user_axes_location->has (HB_TAG ('w','d','t','h')) && + if (c->plan->user_axes_location.has (HB_TAG ('w','d','t','h')) && !c->plan->pinned_at_default) { - float width = c->plan->user_axes_location->get (HB_TAG ('w','d','t','h')); + float width = c->plan->user_axes_location.get (HB_TAG ('w','d','t','h')); if (!c->serializer->check_assign (os2_prime->usWidthClass, roundf (map_wdth_to_widthclass (width)), HB_SERIALIZE_ERROR_INT_OVERFLOW)) @@ -236,14 +269,10 @@ struct OS2 if (c->plan->flags & HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES) return_trace (true); - /* when --gids option is not used, no need to do collect_mapping that is - * iterating all codepoints in each subtable, which is not efficient */ - uint16_t min_cp, max_cp; - find_min_and_max_codepoint (c->plan->unicodes, &min_cp, &max_cp); - os2_prime->usFirstCharIndex = min_cp; - os2_prime->usLastCharIndex = max_cp; + os2_prime->usFirstCharIndex = hb_min (0xFFFFu, c->plan->unicodes.get_min ()); + os2_prime->usLastCharIndex = hb_min (0xFFFFu, c->plan->unicodes.get_max ()); - _update_unicode_ranges (c->plan->unicodes, os2_prime->ulUnicodeRange); + _update_unicode_ranges (&c->plan->unicodes, os2_prime->ulUnicodeRange); return_trace (true); } @@ -251,12 +280,16 @@ struct OS2 void _update_unicode_ranges (const hb_set_t *codepoints, HBUINT32 ulUnicodeRange[4]) const { - HBUINT32 newBits[4]; + HBUINT32 newBits[4]; for (unsigned int i = 0; i < 4; i++) newBits[i] = 0; - hb_codepoint_t cp = HB_SET_VALUE_INVALID; - while (codepoints->next (&cp)) { + /* This block doesn't show up in profiles. If it ever did, + * we can rewrite it to iterate over OS/2 ranges and use + * set iteration to check if the range matches. */ + for (hb_codepoint_t cp = HB_SET_VALUE_INVALID; + codepoints->next (&cp);) + { unsigned int bit = _hb_ot_os2_get_unicode_range_bit (cp); if (bit < 128) { @@ -278,14 +311,6 @@ struct OS2 ulUnicodeRange[i] = ulUnicodeRange[i] & newBits[i]; // set bits only if set in the original } - static void find_min_and_max_codepoint (const hb_set_t *codepoints, - uint16_t *min_cp, /* OUT */ - uint16_t *max_cp /* OUT */) - { - *min_cp = hb_min (0xFFFFu, codepoints->get_min ()); - *max_cp = hb_min (0xFFFFu, codepoints->get_max ()); - } - /* https://github.com/Microsoft/Font-Validator/blob/520aaae/OTFontFileVal/val_OS2.cs#L644-L681 * https://docs.microsoft.com/en-us/typography/legacy/legacy_arabic_fonts */ enum font_page_t diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-unicode-ranges.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-unicode-ranges.hh index 9613d2d186..01e6a46e63 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-unicode-ranges.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-os2-unicode-ranges.hh @@ -34,10 +34,10 @@ namespace OT { struct OS2Range { int cmp (hb_codepoint_t key) const - { return (key < start) ? -1 : key <= end ? 0 : +1; } + { return (key < first) ? -1 : key <= last ? 0 : +1; } - hb_codepoint_t start; - hb_codepoint_t end; + hb_codepoint_t first; + hb_codepoint_t last; unsigned int bit; }; @@ -223,7 +223,7 @@ static unsigned int _hb_ot_os2_get_unicode_range_bit (hb_codepoint_t cp) { auto *range = hb_sorted_array (_hb_os2_unicode_ranges).bsearch (cp); - return range ? range->bit : -1; + return range ? range->bit : (unsigned) -1; } } /* namespace OT */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh index a04b80357b..e0eb770948 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-post-table.hh @@ -28,6 +28,7 @@ #define HB_OT_POST_TABLE_HH #include "hb-open-type.hh" +#include "hb-ot-var-mvar-table.hh" #define HB_STRING_ARRAY_NAME format1_names #define HB_STRING_ARRAY_LIST "hb-ot-post-macroman.hh" @@ -98,14 +99,25 @@ struct post post *post_prime = c->serializer->start_embed<post> (); if (unlikely (!post_prime)) return_trace (false); +#ifndef HB_NO_VAR + if (c->plan->normalized_coords) + { + auto &MVAR = *c->plan->source->table.MVAR; + auto *table = post_prime; + + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_UNDERLINE_SIZE, underlineThickness); + HB_ADD_MVAR_VAR (HB_OT_METRICS_TAG_UNDERLINE_OFFSET, underlinePosition); + } +#endif + bool glyph_names = c->plan->flags & HB_SUBSET_FLAGS_GLYPH_NAMES; if (!serialize (c->serializer, glyph_names)) return_trace (false); - if (c->plan->user_axes_location->has (HB_TAG ('s','l','n','t')) && + if (c->plan->user_axes_location.has (HB_TAG ('s','l','n','t')) && !c->plan->pinned_at_default) { - float italic_angle = c->plan->user_axes_location->get (HB_TAG ('s','l','n','t')); + float italic_angle = c->plan->user_axes_location.get (HB_TAG ('s','l','n','t')); italic_angle = hb_max (-90.f, hb_min (italic_angle, 90.f)); post_prime->italicAngle.set_float (italic_angle); } @@ -134,6 +146,7 @@ struct post pool = &StructAfter<uint8_t> (v2.glyphNameIndex); const uint8_t *end = (const uint8_t *) (const void *) table + table_length; + index_to_offset.alloc (hb_min (face->get_num_glyphs (), table_length / 8)); for (const uint8_t *data = pool; index_to_offset.length < 65535 && data < end && data + *data < end; data += 1 + *data) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc index bbdfc214a1..3d207e0681 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.cc @@ -80,8 +80,7 @@ hb_ot_shape_planner_t::hb_ot_shape_planner_t (hb_face_t *fac const hb_segment_properties_t &props) : face (face), props (props), - map (face, props), - aat_map (face, props) + map (face, props) #ifndef HB_NO_AAT_SHAPE , apply_morx (_hb_apply_morx (face, props)) #endif @@ -105,10 +104,6 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t &plan, plan.props = props; plan.shaper = shaper; map.compile (plan.map, key); -#ifndef HB_NO_AAT_SHAPE - if (apply_morx) - aat_map.compile (plan.aat_map); -#endif #ifndef HB_NO_OT_SHAPE_FRACTIONS plan.frac_mask = plan.map.get_1_mask (HB_TAG ('f','r','a','c')); @@ -222,9 +217,6 @@ hb_ot_shape_plan_t::init0 (hb_face_t *face, const hb_shape_plan_key_t *key) { map.init (); -#ifndef HB_NO_AAT_SHAPE - aat_map.init (); -#endif hb_ot_shape_planner_t planner (face, key->props); @@ -241,9 +233,6 @@ hb_ot_shape_plan_t::init0 (hb_face_t *face, if (unlikely (!data)) { map.fini (); -#ifndef HB_NO_AAT_SHAPE - aat_map.fini (); -#endif return false; } } @@ -258,21 +247,13 @@ hb_ot_shape_plan_t::fini () shaper->data_destroy (const_cast<void *> (data)); map.fini (); -#ifndef HB_NO_AAT_SHAPE - aat_map.fini (); -#endif } void hb_ot_shape_plan_t::substitute (hb_font_t *font, hb_buffer_t *buffer) const { -#ifndef HB_NO_AAT_SHAPE - if (unlikely (apply_morx)) - hb_aat_layout_substitute (this, font, buffer); - else -#endif - map.substitute (this, font, buffer); + map.substitute (this, font, buffer); } void @@ -406,18 +387,6 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t *planner, feature->value); } -#ifndef HB_NO_AAT_SHAPE - if (planner->apply_morx) - { - hb_aat_map_builder_t *aat_map = &planner->aat_map; - for (unsigned int i = 0; i < num_user_features; i++) - { - const hb_feature_t *feature = &user_features[i]; - aat_map->add_feature (feature->tag, feature->value); - } - } -#endif - if (planner->shaper->override_features) planner->shaper->override_features (planner); } @@ -940,7 +909,13 @@ hb_ot_substitute_plan (const hb_ot_shape_context_t *c) if (c->plan->fallback_glyph_classes) hb_synthesize_glyph_classes (c->buffer); - c->plan->substitute (c->font, buffer); +#ifndef HB_NO_AAT_SHAPE + if (unlikely (c->plan->apply_morx)) + hb_aat_layout_substitute (c->plan, c->font, c->buffer, + c->user_features, c->num_user_features); + else +#endif + c->plan->substitute (c->font, buffer); } static inline void diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.hh index ace28602f6..f84aa5c49e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape.hh @@ -65,7 +65,6 @@ struct hb_ot_shape_plan_t hb_segment_properties_t props; const struct hb_ot_shaper_t *shaper; hb_ot_map_t map; - hb_aat_map_t aat_map; const void *data; #ifndef HB_NO_OT_SHAPE_FRACTIONS hb_mask_t frac_mask, numr_mask, dnom_mask; @@ -152,7 +151,6 @@ struct hb_ot_shape_planner_t hb_face_t *face; hb_segment_properties_t props; hb_ot_map_builder_t map; - hb_aat_map_builder_t aat_map; #ifndef HB_NO_AAT_SHAPE bool apply_morx : 1; #else diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic-fallback.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic-fallback.hh index b9f92f72d6..e7a69008b7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic-fallback.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic-fallback.hh @@ -154,16 +154,22 @@ arabic_fallback_synthesize_lookup_ligature (const hb_ot_shape_plan_t *plan HB_UN const auto &components = ligature_table[first_glyph_idx].ligatures[ligature_idx].components; unsigned component_count = ARRAY_LENGTH_CONST (components); - for (unsigned i = 0; i < component_count; i++) + bool matched = true; + for (unsigned j = 0; j < component_count; j++) { - hb_codepoint_t component_u = ligature_table[first_glyph_idx].ligatures[ligature_idx].components[i]; + hb_codepoint_t component_u = ligature_table[first_glyph_idx].ligatures[ligature_idx].components[j]; hb_codepoint_t component_glyph; if (!component_u || - !hb_font_get_glyph (font, component_u, 0, &component_glyph)) - continue; + !hb_font_get_nominal_glyph (font, component_u, &component_glyph)) + { + matched = false; + break; + } component_list[num_components++] = component_glyph; } + if (!matched) + continue; component_count_list[num_ligatures] = 1 + component_count; ligature_list[num_ligatures] = ligature_glyph; @@ -222,7 +228,7 @@ struct arabic_fallback_plan_t hb_mask_t mask_array[ARABIC_FALLBACK_MAX_LOOKUPS]; OT::SubstLookup *lookup_array[ARABIC_FALLBACK_MAX_LOOKUPS]; - OT::hb_ot_layout_lookup_accelerator_t accel_array[ARABIC_FALLBACK_MAX_LOOKUPS]; + OT::hb_ot_layout_lookup_accelerator_t *accel_array[ARABIC_FALLBACK_MAX_LOOKUPS]; }; #if defined(_WIN32) && !defined(HB_NO_WIN1256) @@ -272,7 +278,7 @@ arabic_fallback_plan_init_win1256 (arabic_fallback_plan_t *fallback_plan HB_UNUS fallback_plan->lookup_array[j] = const_cast<OT::SubstLookup*> (&(&manifest+manifest[i].lookupOffset)); if (fallback_plan->lookup_array[j]) { - fallback_plan->accel_array[j].init (*fallback_plan->lookup_array[j]); + fallback_plan->accel_array[j] = OT::hb_ot_layout_lookup_accelerator_t::create (*fallback_plan->lookup_array[j]); j++; } } @@ -302,7 +308,7 @@ arabic_fallback_plan_init_unicode (arabic_fallback_plan_t *fallback_plan, fallback_plan->lookup_array[j] = arabic_fallback_synthesize_lookup (plan, font, i); if (fallback_plan->lookup_array[j]) { - fallback_plan->accel_array[j].init (*fallback_plan->lookup_array[j]); + fallback_plan->accel_array[j] = OT::hb_ot_layout_lookup_accelerator_t::create (*fallback_plan->lookup_array[j]); j++; } } @@ -349,7 +355,7 @@ arabic_fallback_plan_destroy (arabic_fallback_plan_t *fallback_plan) for (unsigned int i = 0; i < fallback_plan->num_lookups; i++) if (fallback_plan->lookup_array[i]) { - fallback_plan->accel_array[i].fini (); + hb_free (fallback_plan->accel_array[i]); if (fallback_plan->free_lookups) hb_free (fallback_plan->lookup_array[i]); } @@ -366,9 +372,10 @@ arabic_fallback_plan_shape (arabic_fallback_plan_t *fallback_plan, for (unsigned int i = 0; i < fallback_plan->num_lookups; i++) if (fallback_plan->lookup_array[i]) { c.set_lookup_mask (fallback_plan->mask_array[i]); - hb_ot_layout_substitute_lookup (&c, - *fallback_plan->lookup_array[i], - fallback_plan->accel_array[i]); + if (fallback_plan->accel_array[i]) + hb_ot_layout_substitute_lookup (&c, + *fallback_plan->lookup_array[i], + *fallback_plan->accel_array[i]); } } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic.cc index 2332ae3697..256f8f1d14 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-arabic.cc @@ -556,9 +556,9 @@ apply_stch (const hb_ot_shape_plan_t *plan HB_UNUSED, } i++; // Don't touch i again. - DEBUG_MSG (ARABIC, nullptr, "%s stretch at (%d,%d,%d)", + DEBUG_MSG (ARABIC, nullptr, "%s stretch at (%u,%u,%u)", step == MEASURE ? "measuring" : "cutting", context, start, end); - DEBUG_MSG (ARABIC, nullptr, "rest of word: count=%d width %d", start - context, w_total); + DEBUG_MSG (ARABIC, nullptr, "rest of word: count=%u width %d", start - context, w_total); DEBUG_MSG (ARABIC, nullptr, "fixed tiles: count=%d width=%d", n_fixed, w_fixed); DEBUG_MSG (ARABIC, nullptr, "repeating tiles: count=%d width=%d", n_repeating, w_repeating); @@ -597,7 +597,7 @@ apply_stch (const hb_ot_shape_plan_t *plan HB_UNUSED, if (info[k - 1].arabic_shaping_action() == STCH_REPEATING) repeat += n_copies; - DEBUG_MSG (ARABIC, nullptr, "appending %d copies of glyph %d; j=%d", + DEBUG_MSG (ARABIC, nullptr, "appending %u copies of glyph %u; j=%u", repeat, info[k - 1].codepoint, j); for (unsigned int n = 0; n < repeat; n++) { @@ -675,15 +675,15 @@ reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED, { hb_glyph_info_t *info = buffer->info; - DEBUG_MSG (ARABIC, buffer, "Reordering marks from %d to %d", start, end); + DEBUG_MSG (ARABIC, buffer, "Reordering marks from %u to %u", start, end); unsigned int i = start; for (unsigned int cc = 220; cc <= 230; cc += 10) { - DEBUG_MSG (ARABIC, buffer, "Looking for %d's starting at %d", cc, i); + DEBUG_MSG (ARABIC, buffer, "Looking for %u's starting at %u", cc, i); while (i < end && info_cc(info[i]) < cc) i++; - DEBUG_MSG (ARABIC, buffer, "Looking for %d's stopped at %d", cc, i); + DEBUG_MSG (ARABIC, buffer, "Looking for %u's stopped at %u", cc, i); if (i == end) break; @@ -698,10 +698,10 @@ reorder_marks_arabic (const hb_ot_shape_plan_t *plan HB_UNUSED, if (i == j) continue; - DEBUG_MSG (ARABIC, buffer, "Found %d's from %d to %d", cc, i, j); + DEBUG_MSG (ARABIC, buffer, "Found %u's from %u to %u", cc, i, j); /* Shift it! */ - DEBUG_MSG (ARABIC, buffer, "Shifting %d's: %d %d", cc, i, j); + DEBUG_MSG (ARABIC, buffer, "Shifting %u's: %u %u", cc, i, j); hb_glyph_info_t temp[HB_OT_SHAPE_MAX_COMBINING_MARKS]; assert (j - i <= ARRAY_LENGTH (temp)); buffer->merge_clusters (start, j); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic-machine.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic-machine.hh index d6c67b81bd..7dd47755af 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic-machine.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic-machine.hh @@ -446,7 +446,7 @@ static const int indic_syllable_machine_en_main = 31; #define found_syllable(syllable_type) \ HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + if (0) fprintf (stderr, "syllable %u..%u %s\n", ts, te, #syllable_type); \ for (unsigned int i = ts; i < te; i++) \ info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic.cc index 7652210d9d..e3818cc37f 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-indic.cc @@ -482,9 +482,7 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan, is_one_of (info[start+2], FLAG (I_Cat(ZWJ)))) { buffer->merge_clusters (start+1, start+3); - hb_glyph_info_t tmp = info[start+1]; - info[start+1] = info[start+2]; - info[start+2] = tmp; + hb_swap (info[start+1], info[start+2]); } /* 1. Find base consonant: diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-khmer-machine.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-khmer-machine.hh index fd91ee0caf..848ed231f7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-khmer-machine.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-khmer-machine.hh @@ -280,7 +280,7 @@ static const int khmer_syllable_machine_en_main = 21; #define found_syllable(syllable_type) \ HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + if (0) fprintf (stderr, "syllable %u..%u %s\n", ts, te, #syllable_type); \ for (unsigned int i = ts; i < te; i++) \ info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-myanmar-machine.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-myanmar-machine.hh index 87cded4ed8..f7b456b11f 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-myanmar-machine.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-myanmar-machine.hh @@ -50,7 +50,7 @@ enum myanmar_syllable_type_t { }; -#line 51 "hb-ot-shaper-myanmar-machine.hh" +#line 54 "hb-ot-shaper-myanmar-machine.hh" #define myanmar_syllable_machine_ex_A 9u #define myanmar_syllable_machine_ex_As 32u #define myanmar_syllable_machine_ex_C 1u @@ -77,7 +77,7 @@ enum myanmar_syllable_type_t { #define myanmar_syllable_machine_ex_ZWNJ 5u -#line 76 "hb-ot-shaper-myanmar-machine.hh" +#line 81 "hb-ot-shaper-myanmar-machine.hh" static const unsigned char _myanmar_syllable_machine_trans_keys[] = { 1u, 41u, 3u, 41u, 5u, 39u, 5u, 8u, 3u, 41u, 3u, 39u, 3u, 39u, 5u, 39u, 5u, 39u, 3u, 39u, 3u, 39u, 3u, 41u, 5u, 39u, 1u, 15u, 3u, 39u, 3u, 39u, @@ -429,7 +429,7 @@ static const int myanmar_syllable_machine_en_main = 0; #define found_syllable(syllable_type) \ HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ + if (0) fprintf (stderr, "syllable %u..%u %s\n", ts, te, #syllable_type); \ for (unsigned int i = ts; i < te; i++) \ info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ @@ -443,7 +443,7 @@ find_syllables_myanmar (hb_buffer_t *buffer) int cs; hb_glyph_info_t *info = buffer->info; -#line 436 "hb-ot-shaper-myanmar-machine.hh" +#line 447 "hb-ot-shaper-myanmar-machine.hh" { cs = myanmar_syllable_machine_start; ts = 0; @@ -459,7 +459,7 @@ find_syllables_myanmar (hb_buffer_t *buffer) unsigned int syllable_serial = 1; -#line 448 "hb-ot-shaper-myanmar-machine.hh" +#line 463 "hb-ot-shaper-myanmar-machine.hh" { int _slen; int _trans; @@ -473,7 +473,7 @@ _resume: #line 1 "NONE" {ts = p;} break; -#line 460 "hb-ot-shaper-myanmar-machine.hh" +#line 477 "hb-ot-shaper-myanmar-machine.hh" } _keys = _myanmar_syllable_machine_trans_keys + (cs<<1); @@ -519,7 +519,7 @@ _eof_trans: #line 113 "hb-ot-shaper-myanmar-machine.rl" {te = p;p--;{ found_syllable (myanmar_non_myanmar_cluster); }} break; -#line 498 "hb-ot-shaper-myanmar-machine.hh" +#line 523 "hb-ot-shaper-myanmar-machine.hh" } _again: @@ -528,7 +528,7 @@ _again: #line 1 "NONE" {ts = 0;} break; -#line 505 "hb-ot-shaper-myanmar-machine.hh" +#line 532 "hb-ot-shaper-myanmar-machine.hh" } if ( ++p != pe ) diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-use-machine.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-use-machine.hh index f2fbdb725b..7249c33356 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-use-machine.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shaper-use-machine.hh @@ -835,7 +835,7 @@ static const int use_syllable_machine_en_main = 0; #define found_syllable(syllable_type) \ HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \ + if (0) fprintf (stderr, "syllable %u..%u %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \ for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \ info[i].syllable() = (syllable_serial << 4) | syllable_type; \ syllable_serial++; \ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh index 59bb2daccd..2006f677d1 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-stat-table.hh @@ -112,7 +112,7 @@ struct AxisValueFormat1 const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -171,7 +171,7 @@ struct AxisValueFormat2 const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -234,7 +234,7 @@ struct AxisValueFormat3 const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float>* user_axes_location = c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, float>* user_axes_location = &c->plan->user_axes_location; if (keep_axis_value (axis_records, user_axes_location)) return_trace (c->serializer->embed (this)); @@ -313,7 +313,7 @@ struct AxisValueFormat4 const hb_array_t<const StatAxisRecord> axis_records) const { TRACE_SUBSET (this); - const hb_hashmap_t<hb_tag_t, float> *user_axes_location = c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, float> *user_axes_location = &c->plan->user_axes_location; if (!keep_axis_value (axis_records, user_axes_location)) return_trace (false); @@ -390,8 +390,8 @@ struct AxisValue template <typename context_t, typename ...Ts> typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const { + if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value (); TRACE_DISPATCH (this, u.format); - if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); switch (u.format) { case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...)); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-tag.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-tag.cc index f6ba3b0d47..547f9573d0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-tag.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-tag.cc @@ -119,6 +119,17 @@ hb_ot_new_tag_to_script (hb_tag_t tag) } #ifndef HB_DISABLE_DEPRECATED +/** + * hb_ot_tags_from_script: + * @script: an #hb_script_t to convert. + * @script_tag_1: (out): output #hb_tag_t. + * @script_tag_2: (out): output #hb_tag_t. + * + * Converts an #hb_script_t to script tags. + * + * Since: 0.6.0 + * Deprecated: 2.0.0: use hb_ot_tags_from_script_and_language() instead + **/ void hb_ot_tags_from_script (hb_script_t script, hb_tag_t *script_tag_1, @@ -249,6 +260,15 @@ struct LangTag /*{"zh?", {HB_TAG('Z','H','P',' ')}},*/ /* Chinese Phonetic */ #ifndef HB_DISABLE_DEPRECATED +/** + * hb_ot_tag_from_language: + * @language: an #hb_language_t to convert. + * + * Converts an #hb_language_t to an #hb_tag_t. + * + * Since: 0.6.0 + * Deprecated: 2.0.0: use hb_ot_tags_from_script_and_language() instead + **/ hb_tag_t hb_ot_tag_from_language (hb_language_t language) { @@ -606,7 +626,7 @@ test_langs_sorted () int c = ot_languages2[i].cmp (&ot_languages2[i - 1]); if (c > 0) { - fprintf (stderr, "ot_languages2 not sorted at index %d: %08x %d %08x\n", + fprintf (stderr, "ot_languages2 not sorted at index %u: %08x %d %08x\n", i, ot_languages2[i-1].language, c, ot_languages2[i].language); abort(); } @@ -617,7 +637,7 @@ test_langs_sorted () int c = ot_languages3[i].cmp (&ot_languages3[i - 1]); if (c > 0) { - fprintf (stderr, "ot_languages3 not sorted at index %d: %08x %d %08x\n", + fprintf (stderr, "ot_languages3 not sorted at index %u: %08x %d %08x\n", i, ot_languages3[i-1].language, c, ot_languages3[i].language); abort(); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-avar-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-avar-table.hh index cc5c5c0068..3449b30499 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-avar-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-avar-table.hh @@ -86,8 +86,8 @@ struct SegmentMaps : Array16Of<AxisValueMap> { int map (int value, unsigned int from_offset = 0, unsigned int to_offset = 1) const { -#define fromCoord coords[from_offset] -#define toCoord coords[to_offset] +#define fromCoord coords[from_offset].to_int () +#define toCoord coords[to_offset].to_int () /* The following special-cases are not part of OpenType, which requires * that at least -1, 0, and +1 must be mapped. But we include these as * part of a better error recovery scheme. */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-fvar-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-fvar-table.hh index c1d57a002a..a384dfa531 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-fvar-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-fvar-table.hh @@ -56,18 +56,18 @@ struct InstanceRecord if (unlikely (!c->serializer->embed (flags))) return_trace (false); const hb_array_t<const F16DOT16> coords = get_coordinates (axis_count); - const hb_hashmap_t<hb_tag_t, float> *axes_location = c->plan->user_axes_location; + const hb_hashmap_t<hb_tag_t, float> *axes_location = &c->plan->user_axes_location; for (unsigned i = 0 ; i < axis_count; i++) { uint32_t *axis_tag; // only keep instances whose coordinates == pinned axis location - if (!c->plan->axes_old_index_tag_map->has (i, &axis_tag)) continue; + if (!c->plan->axes_old_index_tag_map.has (i, &axis_tag)) continue; if (axes_location->has (*axis_tag) && fabsf (axes_location->get (*axis_tag) - coords[i].to_float ()) > 0.001f) return_trace (false); - if (!c->plan->axes_index_map->has (i)) + if (!c->plan->axes_index_map.has (i)) continue; if (!c->serializer->embed (coords[i])) @@ -175,15 +175,15 @@ struct AxisRecord void get_coordinates (float &min, float &default_, float &max) const { - default_ = defaultValue / 65536.f; + default_ = defaultValue.to_float (); /* Ensure order, to simplify client math. */ - min = hb_min (default_, minValue / 65536.f); - max = hb_max (default_, maxValue / 65536.f); + min = hb_min (default_, minValue.to_float ()); + max = hb_max (default_, maxValue.to_float ()); } float get_default () const { - return defaultValue / 65536.f; + return defaultValue.to_float (); } public: @@ -362,7 +362,7 @@ struct fvar bool subset (hb_subset_context_t *c) const { TRACE_SUBSET (this); - unsigned retained_axis_count = c->plan->axes_index_map->get_population (); + unsigned retained_axis_count = c->plan->axes_index_map.get_population (); if (!retained_axis_count) //all axes are pinned return_trace (false); @@ -383,7 +383,7 @@ struct fvar auto axes_records = get_axes (); for (unsigned i = 0 ; i < (unsigned)axisCount; i++) { - if (!c->plan->axes_index_map->has (i)) continue; + if (!c->plan->axes_index_map.has (i)) continue; if (unlikely (!c->serializer->embed (axes_records[i]))) return_trace (false); } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-gvar-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-gvar-table.hh index e02063ca43..1eae6a3532 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-gvar-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-gvar-table.hh @@ -128,13 +128,13 @@ struct TupleVariationHeader for (unsigned int i = 0; i < coord_count; i++) { int v = coords[i]; - int peak = peak_tuple[i]; + int peak = peak_tuple[i].to_int (); if (!peak || v == peak) continue; if (has_intermediate ()) { - int start = start_tuple[i]; - int end = end_tuple[i]; + int start = start_tuple[i].to_int (); + int end = end_tuple[i].to_int (); if (unlikely (start > peak || peak > end || (start < 0 && end > 0 && peak))) continue; if (v < start || v > end) return 0.f; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-mvar-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-mvar-table.hh index 420366fbb3..d27ebb39c0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-var-mvar-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-var-mvar-table.hh @@ -116,4 +116,13 @@ protected: } /* namespace OT */ +#define HB_ADD_MVAR_VAR(tag, field) \ + c->serializer->check_assign (table->field, \ + roundf (table->field + \ + MVAR.get_var (tag, \ + c->plan->normalized_coords.arrayZ, \ + c->plan->normalized_coords.length)), \ + HB_SERIALIZE_ERROR_INT_OVERFLOW) + + #endif /* HB_OT_VAR_MVAR_TABLE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-outline.cc b/src/3rdparty/harfbuzz-ng/src/hb-outline.cc new file mode 100644 index 0000000000..184e48cfb7 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-outline.cc @@ -0,0 +1,322 @@ +/* + * Copyright © 2023 Behdad Esfahbod + * Copyright © 1999 David Turner + * Copyright © 2005 Werner Lemberg + * Copyright © 2013-2015 Alexei Podtelezhnikov + * + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "hb.hh" + +#ifndef HB_NO_OUTLINE + +#include "hb-outline.hh" + +#include "hb-machinery.hh" + + +void hb_outline_t::replay (hb_draw_funcs_t *pen, void *pen_data) const +{ + hb_draw_state_t st = HB_DRAW_STATE_DEFAULT; + + unsigned first = 0; + for (unsigned contour : contours) + { + auto it = points.as_array ().sub_array (first, contour - first); + while (it) + { + hb_outline_point_t p1 = *it++; + switch (p1.type) + { + case hb_outline_point_t::type_t::MOVE_TO: + { + pen->move_to (pen_data, st, + p1.x, p1.y); + } + break; + case hb_outline_point_t::type_t::LINE_TO: + { + pen->line_to (pen_data, st, + p1.x, p1.y); + } + break; + case hb_outline_point_t::type_t::QUADRATIC_TO: + { + hb_outline_point_t p2 = *it++; + pen->quadratic_to (pen_data, st, + p1.x, p1.y, + p2.x, p2.y); + } + break; + case hb_outline_point_t::type_t::CUBIC_TO: + { + hb_outline_point_t p2 = *it++; + hb_outline_point_t p3 = *it++; + pen->cubic_to (pen_data, st, + p1.x, p1.y, + p2.x, p2.y, + p3.x, p3.y); + } + break; + } + } + pen->close_path (pen_data, st); + first = contour; + } +} + +float hb_outline_t::area () const +{ + float a = 0; + unsigned first = 0; + for (unsigned contour : contours) + { + for (unsigned i = first; i < contour; i++) + { + unsigned j = i + 1 < contour ? i + 1 : first; + + auto &pi = points[i]; + auto &pj = points[j]; + a += pi.x * pj.y - pi.y * pj.x; + } + + first = contour; + } + return a * .5f; +} + +void hb_outline_t::embolden (float x_strength, float y_strength, + float x_shift, float y_shift) +{ + /* This function is a straight port of FreeType's FT_Outline_EmboldenXY. + * Permission has been obtained from the FreeType authors of the code + * to relicense it under the HarfBuzz license. */ + + if (!x_strength && !y_strength) return; + if (!points) return; + + x_strength /= 2.f; + y_strength /= 2.f; + + bool orientation_negative = area () < 0; + + signed first = 0; + for (unsigned c = 0; c < contours.length; c++) + { + hb_outline_vector_t in, out, anchor, shift; + float l_in, l_out, l_anchor = 0, l, q, d; + + l_in = 0; + signed last = (int) contours[c] - 1; + + /* pacify compiler */ + in.x = in.y = anchor.x = anchor.y = 0; + + /* Counter j cycles though the points; counter i advances only */ + /* when points are moved; anchor k marks the first moved point. */ + for ( signed i = last, j = first, k = -1; + j != i && i != k; + j = j < last ? j + 1 : first ) + { + if ( j != k ) + { + out.x = points[j].x - points[i].x; + out.y = points[j].y - points[i].y; + l_out = out.normalize_len (); + + if ( l_out == 0 ) + continue; + } + else + { + out = anchor; + l_out = l_anchor; + } + + if ( l_in != 0 ) + { + if ( k < 0 ) + { + k = i; + anchor = in; + l_anchor = l_in; + } + + d = in.x * out.x + in.y * out.y; + + /* shift only if turn is less than ~160 degrees */ + if ( d > -15.f/16.f ) + { + d = d + 1.f; + + /* shift components along lateral bisector in proper orientation */ + shift.x = in.y + out.y; + shift.y = in.x + out.x; + + if ( orientation_negative ) + shift.x = -shift.x; + else + shift.y = -shift.y; + + /* restrict shift magnitude to better handle collapsing segments */ + q = out.x * in.y - out.y * in.x; + if ( orientation_negative ) + q = -q; + + l = hb_min (l_in, l_out); + + /* non-strict inequalities avoid divide-by-zero when q == l == 0 */ + if (x_strength * q <= l * d) + shift.x = shift.x * x_strength / d; + else + shift.x = shift.x * l / q; + + + if (y_strength * q <= l * d) + shift.y = shift.y * y_strength / d; + else + shift.y = shift.y * l / q; + } + else + shift.x = shift.y = 0; + + for ( ; + i != j; + i = i < last ? i + 1 : first ) + { + points[i].x += x_shift + shift.x; + points[i].y += y_shift + shift.y; + } + } + else + i = j; + + in = out; + l_in = l_out; + } + + first = last + 1; + } +} + +static void +hb_outline_recording_pen_move_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_outline_t *c = (hb_outline_t *) data; + + c->points.push (hb_outline_point_t {to_x, to_y, hb_outline_point_t::type_t::MOVE_TO}); +} + +static void +hb_outline_recording_pen_line_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_outline_t *c = (hb_outline_t *) data; + + c->points.push (hb_outline_point_t {to_x, to_y, hb_outline_point_t::type_t::LINE_TO}); +} + +static void +hb_outline_recording_pen_quadratic_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float control_x, float control_y, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_outline_t *c = (hb_outline_t *) data; + + c->points.push (hb_outline_point_t {control_x, control_y, hb_outline_point_t::type_t::QUADRATIC_TO}); + c->points.push (hb_outline_point_t {to_x, to_y, hb_outline_point_t::type_t::QUADRATIC_TO}); +} + +static void +hb_outline_recording_pen_cubic_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float control1_x, float control1_y, + float control2_x, float control2_y, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_outline_t *c = (hb_outline_t *) data; + + c->points.push (hb_outline_point_t {control1_x, control1_y, hb_outline_point_t::type_t::CUBIC_TO}); + c->points.push (hb_outline_point_t {control2_x, control2_y, hb_outline_point_t::type_t::CUBIC_TO}); + c->points.push (hb_outline_point_t {to_x, to_y, hb_outline_point_t::type_t::CUBIC_TO}); +} + +static void +hb_outline_recording_pen_close_path (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + void *user_data HB_UNUSED) +{ + hb_outline_t *c = (hb_outline_t *) data; + + c->contours.push (c->points.length); +} + +static inline void free_static_outline_recording_pen_funcs (); + +static struct hb_outline_recording_pen_funcs_lazy_loader_t : hb_draw_funcs_lazy_loader_t<hb_outline_recording_pen_funcs_lazy_loader_t> +{ + static hb_draw_funcs_t *create () + { + hb_draw_funcs_t *funcs = hb_draw_funcs_create (); + + hb_draw_funcs_set_move_to_func (funcs, hb_outline_recording_pen_move_to, nullptr, nullptr); + hb_draw_funcs_set_line_to_func (funcs, hb_outline_recording_pen_line_to, nullptr, nullptr); + hb_draw_funcs_set_quadratic_to_func (funcs, hb_outline_recording_pen_quadratic_to, nullptr, nullptr); + hb_draw_funcs_set_cubic_to_func (funcs, hb_outline_recording_pen_cubic_to, nullptr, nullptr); + hb_draw_funcs_set_close_path_func (funcs, hb_outline_recording_pen_close_path, nullptr, nullptr); + + hb_draw_funcs_make_immutable (funcs); + + hb_atexit (free_static_outline_recording_pen_funcs); + + return funcs; + } +} static_outline_recording_pen_funcs; + +static inline +void free_static_outline_recording_pen_funcs () +{ + static_outline_recording_pen_funcs.free_instance (); +} + +hb_draw_funcs_t * +hb_outline_recording_pen_get_funcs () +{ + return static_outline_recording_pen_funcs.get_unconst (); +} + + +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/test-unicode-ranges.cc b/src/3rdparty/harfbuzz-ng/src/hb-outline.hh index 33cac6b715..c463993cfb 100644 --- a/src/3rdparty/harfbuzz-ng/src/test-unicode-ranges.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-outline.hh @@ -1,5 +1,5 @@ /* - * Copyright © 2018 Google, Inc. + * Copyright © 2023 Behdad Esfahbod * * This is part of HarfBuzz, a text shaping library. * @@ -20,47 +20,64 @@ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Garret Rieger */ +#ifndef HB_OUTLINE_HH +#define HB_OUTLINE_HH + #include "hb.hh" -#include "hb-ot-os2-unicode-ranges.hh" -static void -test (hb_codepoint_t cp, unsigned int bit) +#include "hb-draw.hh" + + +struct hb_outline_point_t +{ + enum class type_t + { + MOVE_TO, + LINE_TO, + QUADRATIC_TO, + CUBIC_TO, + }; + + hb_outline_point_t (float x, float y, type_t type) : + x (x), y (y), type (type) {} + + float x, y; + type_t type; +}; + +struct hb_outline_vector_t { - if (OT::_hb_ot_os2_get_unicode_range_bit (cp) != bit) + float normalize_len () { - fprintf (stderr, "got incorrect bit (%d) for cp 0x%X. Should have been %d.", - OT::_hb_ot_os2_get_unicode_range_bit (cp), - cp, - bit); - abort(); + float len = hypotf (x, y); + if (len) + { + x /= len; + y /= len; + } + return len; } -} -static void -test_get_unicode_range_bit () + float x, y; +}; + +struct hb_outline_t { - test (0x0000, 0); - test (0x0042, 0); - test (0x007F, 0); - test (0x0080, 1); + void reset () { points.shrink (0, false); contours.resize (0); } - test (0x30A0, 50); - test (0x30B1, 50); - test (0x30FF, 50); + HB_INTERNAL void replay (hb_draw_funcs_t *pen, void *pen_data) const; + HB_INTERNAL float area () const; + HB_INTERNAL void embolden (float x_strength, float y_strength, + float x_shift, float y_shift); - test (0x10FFFD, 90); + hb_vector_t<hb_outline_point_t> points; + hb_vector_t<unsigned> contours; +}; - test (0x30000, -1); - test (0x110000, -1); -} +HB_INTERNAL hb_draw_funcs_t * +hb_outline_recording_pen_get_funcs (); -int -main () -{ - test_get_unicode_range_bit (); - return 0; -} + +#endif /* HB_OUTLINE_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.cc b/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.cc new file mode 100644 index 0000000000..2393322b71 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.cc @@ -0,0 +1,330 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "hb.hh" + +#ifndef HB_NO_PAINT + +#include "hb-paint-extents.hh" + +#include "hb-draw.h" + +#include "hb-machinery.hh" + + +/* + * This file implements bounds-extraction as well as boundedness + * computation of COLRv1 fonts as described in: + * + * https://learn.microsoft.com/en-us/typography/opentype/spec/colr#glyph-metrics-and-boundedness + */ + +static void +hb_paint_extents_push_transform (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->push_transform (hb_transform_t {xx, yx, xy, yy, dx, dy}); +} + +static void +hb_paint_extents_pop_transform (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->pop_transform (); +} + +static void +hb_draw_extents_move_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_extents_t *extents = (hb_extents_t *) data; + + extents->add_point (to_x, to_y); +} + +static void +hb_draw_extents_line_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_extents_t *extents = (hb_extents_t *) data; + + extents->add_point (to_x, to_y); +} + +static void +hb_draw_extents_quadratic_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float control_x, float control_y, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_extents_t *extents = (hb_extents_t *) data; + + extents->add_point (control_x, control_y); + extents->add_point (to_x, to_y); +} + +static void +hb_draw_extents_cubic_to (hb_draw_funcs_t *dfuncs HB_UNUSED, + void *data, + hb_draw_state_t *st, + float control1_x, float control1_y, + float control2_x, float control2_y, + float to_x, float to_y, + void *user_data HB_UNUSED) +{ + hb_extents_t *extents = (hb_extents_t *) data; + + extents->add_point (control1_x, control1_y); + extents->add_point (control2_x, control2_y); + extents->add_point (to_x, to_y); +} + +static inline void free_static_draw_extents_funcs (); + +static struct hb_draw_extents_funcs_lazy_loader_t : hb_draw_funcs_lazy_loader_t<hb_draw_extents_funcs_lazy_loader_t> +{ + static hb_draw_funcs_t *create () + { + hb_draw_funcs_t *funcs = hb_draw_funcs_create (); + + hb_draw_funcs_set_move_to_func (funcs, hb_draw_extents_move_to, nullptr, nullptr); + hb_draw_funcs_set_line_to_func (funcs, hb_draw_extents_line_to, nullptr, nullptr); + hb_draw_funcs_set_quadratic_to_func (funcs, hb_draw_extents_quadratic_to, nullptr, nullptr); + hb_draw_funcs_set_cubic_to_func (funcs, hb_draw_extents_cubic_to, nullptr, nullptr); + + hb_draw_funcs_make_immutable (funcs); + + hb_atexit (free_static_draw_extents_funcs); + + return funcs; + } +} static_draw_extents_funcs; + +static inline +void free_static_draw_extents_funcs () +{ + static_draw_extents_funcs.free_instance (); +} + +static hb_draw_funcs_t * +hb_draw_extents_get_funcs () +{ + return static_draw_extents_funcs.get_unconst (); +} + +static void +hb_paint_extents_push_clip_glyph (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + hb_extents_t extents; + hb_draw_funcs_t *draw_extent_funcs = hb_draw_extents_get_funcs (); + hb_font_draw_glyph (font, glyph, draw_extent_funcs, &extents); + c->push_clip (extents); +} + +static void +hb_paint_extents_push_clip_rectangle (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + float xmin, float ymin, float xmax, float ymax, + void *user_data) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + hb_extents_t extents = {xmin, ymin, xmax, ymax}; + c->push_clip (extents); +} + +static void +hb_paint_extents_pop_clip (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->pop_clip (); +} + +static void +hb_paint_extents_push_group (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->push_group (); +} + +static void +hb_paint_extents_pop_group (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_paint_composite_mode_t mode, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->pop_group (mode); +} + +static hb_bool_t +hb_paint_extents_paint_image (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_blob_t *blob HB_UNUSED, + unsigned int width HB_UNUSED, + unsigned int height HB_UNUSED, + hb_tag_t format HB_UNUSED, + float slant HB_UNUSED, + hb_glyph_extents_t *glyph_extents, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + hb_extents_t extents = {(float) glyph_extents->x_bearing, + (float) glyph_extents->y_bearing + glyph_extents->height, + (float) glyph_extents->x_bearing + glyph_extents->width, + (float) glyph_extents->y_bearing}; + c->push_clip (extents); + c->paint (); + c->pop_clip (); + + return true; +} + +static void +hb_paint_extents_paint_color (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_bool_t use_foreground HB_UNUSED, + hb_color_t color HB_UNUSED, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->paint (); +} + +static void +hb_paint_extents_paint_linear_gradient (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line HB_UNUSED, + float x0 HB_UNUSED, float y0 HB_UNUSED, + float x1 HB_UNUSED, float y1 HB_UNUSED, + float x2 HB_UNUSED, float y2 HB_UNUSED, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->paint (); +} + +static void +hb_paint_extents_paint_radial_gradient (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line HB_UNUSED, + float x0 HB_UNUSED, float y0 HB_UNUSED, float r0 HB_UNUSED, + float x1 HB_UNUSED, float y1 HB_UNUSED, float r1 HB_UNUSED, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->paint (); +} + +static void +hb_paint_extents_paint_sweep_gradient (hb_paint_funcs_t *funcs HB_UNUSED, + void *paint_data, + hb_color_line_t *color_line HB_UNUSED, + float cx HB_UNUSED, float cy HB_UNUSED, + float start_angle HB_UNUSED, + float end_angle HB_UNUSED, + void *user_data HB_UNUSED) +{ + hb_paint_extents_context_t *c = (hb_paint_extents_context_t *) paint_data; + + c->paint (); +} + +static inline void free_static_paint_extents_funcs (); + +static struct hb_paint_extents_funcs_lazy_loader_t : hb_paint_funcs_lazy_loader_t<hb_paint_extents_funcs_lazy_loader_t> +{ + static hb_paint_funcs_t *create () + { + hb_paint_funcs_t *funcs = hb_paint_funcs_create (); + + hb_paint_funcs_set_push_transform_func (funcs, hb_paint_extents_push_transform, nullptr, nullptr); + hb_paint_funcs_set_pop_transform_func (funcs, hb_paint_extents_pop_transform, nullptr, nullptr); + hb_paint_funcs_set_push_clip_glyph_func (funcs, hb_paint_extents_push_clip_glyph, nullptr, nullptr); + hb_paint_funcs_set_push_clip_rectangle_func (funcs, hb_paint_extents_push_clip_rectangle, nullptr, nullptr); + hb_paint_funcs_set_pop_clip_func (funcs, hb_paint_extents_pop_clip, nullptr, nullptr); + hb_paint_funcs_set_push_group_func (funcs, hb_paint_extents_push_group, nullptr, nullptr); + hb_paint_funcs_set_pop_group_func (funcs, hb_paint_extents_pop_group, nullptr, nullptr); + hb_paint_funcs_set_color_func (funcs, hb_paint_extents_paint_color, nullptr, nullptr); + hb_paint_funcs_set_image_func (funcs, hb_paint_extents_paint_image, nullptr, nullptr); + hb_paint_funcs_set_linear_gradient_func (funcs, hb_paint_extents_paint_linear_gradient, nullptr, nullptr); + hb_paint_funcs_set_radial_gradient_func (funcs, hb_paint_extents_paint_radial_gradient, nullptr, nullptr); + hb_paint_funcs_set_sweep_gradient_func (funcs, hb_paint_extents_paint_sweep_gradient, nullptr, nullptr); + + hb_paint_funcs_make_immutable (funcs); + + hb_atexit (free_static_paint_extents_funcs); + + return funcs; + } +} static_paint_extents_funcs; + +static inline +void free_static_paint_extents_funcs () +{ + static_paint_extents_funcs.free_instance (); +} + +hb_paint_funcs_t * +hb_paint_extents_get_funcs () +{ + return static_paint_extents_funcs.get_unconst (); +} + + +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.hh b/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.hh new file mode 100644 index 0000000000..f172bd42f9 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-paint-extents.hh @@ -0,0 +1,293 @@ +/* + * Copyright © 2022 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HB_PAINT_EXTENTS_HH +#define HB_PAINT_EXTENTS_HH + +#include "hb.hh" +#include "hb-paint.h" + + +typedef struct hb_extents_t +{ + hb_extents_t () {} + hb_extents_t (float xmin, float ymin, float xmax, float ymax) : + xmin (xmin), ymin (ymin), xmax (xmax), ymax (ymax) {} + + bool is_empty () const { return xmin >= xmax || ymin >= ymax; } + bool is_void () const { return xmin > xmax; } + + void union_ (const hb_extents_t &o) + { + xmin = hb_min (xmin, o.xmin); + ymin = hb_min (ymin, o.ymin); + xmax = hb_max (xmax, o.xmax); + ymax = hb_max (ymax, o.ymax); + } + + void intersect (const hb_extents_t &o) + { + xmin = hb_max (xmin, o.xmin); + ymin = hb_max (ymin, o.ymin); + xmax = hb_min (xmax, o.xmax); + ymax = hb_min (ymax, o.ymax); + } + + void + add_point (float x, float y) + { + if (unlikely (is_void ())) + { + xmin = xmax = x; + ymin = ymax = y; + } + else + { + xmin = hb_min (xmin, x); + ymin = hb_min (ymin, y); + xmax = hb_max (xmax, x); + ymax = hb_max (ymax, y); + } + } + + float xmin = 0.f; + float ymin = 0.f; + float xmax = -1.f; + float ymax = -1.f; +} hb_extents_t; + +typedef struct hb_transform_t +{ + hb_transform_t () {} + hb_transform_t (float xx, float yx, + float xy, float yy, + float x0, float y0) : + xx (xx), yx (yx), xy (xy), yy (yy), x0 (x0), y0 (y0) {} + + void multiply (const hb_transform_t &o) + { + /* Copied from cairo, with "o" being "a" there and "this" being "b" there. */ + hb_transform_t r; + + r.xx = o.xx * xx + o.yx * xy; + r.yx = o.xx * yx + o.yx * yy; + + r.xy = o.xy * xx + o.yy * xy; + r.yy = o.xy * yx + o.yy * yy; + + r.x0 = o.x0 * xx + o.y0 * xy + x0; + r.y0 = o.x0 * yx + o.y0 * yy + y0; + + *this = r; + } + + void transform_distance (float &dx, float &dy) const + { + float new_x = xx * dx + xy * dy; + float new_y = yx * dx + yy * dy; + dx = new_x; + dy = new_y; + } + + void transform_point (float &x, float &y) const + { + transform_distance (x, y); + x += x0; + y += y0; + } + + void transform_extents (hb_extents_t &extents) const + { + float quad_x[4], quad_y[4]; + + quad_x[0] = extents.xmin; + quad_y[0] = extents.ymin; + quad_x[1] = extents.xmin; + quad_y[1] = extents.ymax; + quad_x[2] = extents.xmax; + quad_y[2] = extents.ymin; + quad_x[3] = extents.xmax; + quad_y[3] = extents.ymax; + + extents = hb_extents_t {}; + for (unsigned i = 0; i < 4; i++) + { + transform_point (quad_x[i], quad_y[i]); + extents.add_point (quad_x[i], quad_y[i]); + } + } + + float xx = 1.f; + float yx = 0.f; + float xy = 0.f; + float yy = 1.f; + float x0 = 0.f; + float y0 = 0.f; +} hb_transform_t; + +typedef struct hb_bounds_t +{ + enum status_t { + UNBOUNDED, + BOUNDED, + EMPTY, + }; + + hb_bounds_t (status_t status) : status (status) {} + hb_bounds_t (const hb_extents_t &extents) : + status (extents.is_empty () ? EMPTY : BOUNDED), extents (extents) {} + + void union_ (const hb_bounds_t &o) + { + if (o.status == UNBOUNDED) + status = UNBOUNDED; + else if (o.status == BOUNDED) + { + if (status == EMPTY) + *this = o; + else if (status == BOUNDED) + extents.union_ (o.extents); + } + } + + void intersect (const hb_bounds_t &o) + { + if (o.status == EMPTY) + status = EMPTY; + else if (o.status == BOUNDED) + { + if (status == UNBOUNDED) + *this = o; + else if (status == BOUNDED) + { + extents.intersect (o.extents); + if (extents.is_empty ()) + status = EMPTY; + } + } + } + + status_t status; + hb_extents_t extents; +} hb_bounds_t; + +typedef struct hb_paint_extents_context_t hb_paint_extents_context_t; + +struct hb_paint_extents_context_t +{ + hb_paint_extents_context_t () + { + transforms.push (hb_transform_t{}); + clips.push (hb_bounds_t{hb_bounds_t::UNBOUNDED}); + groups.push (hb_bounds_t{hb_bounds_t::EMPTY}); + } + + hb_extents_t get_extents () + { + return groups.tail().extents; + } + + bool is_bounded () + { + return groups.tail().status != hb_bounds_t::UNBOUNDED; + } + + void push_transform (const hb_transform_t &trans) + { + hb_transform_t t = transforms.tail (); + t.multiply (trans); + transforms.push (t); + } + + void pop_transform () + { + transforms.pop (); + } + + void push_clip (hb_extents_t extents) + { + /* Transform extents and push a new clip. */ + const hb_transform_t &t = transforms.tail (); + t.transform_extents (extents); + + clips.push (hb_bounds_t {extents}); + } + + void pop_clip () + { + clips.pop (); + } + + void push_group () + { + groups.push (hb_bounds_t {hb_bounds_t::EMPTY}); + } + + void pop_group (hb_paint_composite_mode_t mode) + { + const hb_bounds_t src_bounds = groups.pop (); + hb_bounds_t &backdrop_bounds = groups.tail (); + + // https://learn.microsoft.com/en-us/typography/opentype/spec/colr#format-32-paintcomposite + switch ((int) mode) + { + case HB_PAINT_COMPOSITE_MODE_CLEAR: + backdrop_bounds.status = hb_bounds_t::EMPTY; + break; + case HB_PAINT_COMPOSITE_MODE_SRC: + case HB_PAINT_COMPOSITE_MODE_SRC_OUT: + backdrop_bounds = src_bounds; + break; + case HB_PAINT_COMPOSITE_MODE_DEST: + case HB_PAINT_COMPOSITE_MODE_DEST_OUT: + break; + case HB_PAINT_COMPOSITE_MODE_SRC_IN: + case HB_PAINT_COMPOSITE_MODE_DEST_IN: + backdrop_bounds.intersect (src_bounds); + break; + default: + backdrop_bounds.union_ (src_bounds); + break; + } + } + + void paint () + { + const hb_bounds_t &clip = clips.tail (); + hb_bounds_t &group = groups.tail (); + + group.union_ (clip); + } + + protected: + hb_vector_t<hb_transform_t> transforms; + hb_vector_t<hb_bounds_t> clips; + hb_vector_t<hb_bounds_t> groups; +}; + +HB_INTERNAL hb_paint_funcs_t * +hb_paint_extents_get_funcs (); + + +#endif /* HB_PAINT_EXTENTS_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-paint.cc b/src/3rdparty/harfbuzz-ng/src/hb-paint.cc new file mode 100644 index 0000000000..28150f1638 --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-paint.cc @@ -0,0 +1,703 @@ +/* + * Copyright © 2022 Matthias Clasen + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "hb.hh" + +#ifndef HB_NO_PAINT + +#include "hb-paint.hh" + +/** + * SECTION: hb-paint + * @title: hb-paint + * @short_description: Glyph painting + * @include: hb.h + * + * Functions for painting glyphs. + * + * The main purpose of these functions is to paint (extract) color glyph layers + * from the COLRv1 table, but the API works for drawing ordinary outlines and + * images as well. + * + * The #hb_paint_funcs_t struct can be used with hb_font_paint_glyph(). + **/ + +static void +hb_paint_push_transform_nil (hb_paint_funcs_t *funcs, void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy, + void *user_data) {} + +static void +hb_paint_pop_transform_nil (hb_paint_funcs_t *funcs, void *paint_data, + void *user_data) {} + +static void +hb_paint_push_clip_glyph_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font, + void *user_data) {} + +static void +hb_paint_push_clip_rectangle_nil (hb_paint_funcs_t *funcs, void *paint_data, + float xmin, float ymin, float xmax, float ymax, + void *user_data) {} + +static void +hb_paint_pop_clip_nil (hb_paint_funcs_t *funcs, void *paint_data, + void *user_data) {} + +static void +hb_paint_color_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_bool_t is_foreground, + hb_color_t color, + void *user_data) {} + +static hb_bool_t +hb_paint_image_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_blob_t *image, + unsigned int width, + unsigned int height, + hb_tag_t format, + float slant_xy, + hb_glyph_extents_t *extents, + void *user_data) { return false; } + +static void +hb_paint_linear_gradient_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2, + void *user_data) {} + +static void +hb_paint_radial_gradient_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1, + void *user_data) {} + +static void +hb_paint_sweep_gradient_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, + float end_angle, + void *user_data) {} + +static void +hb_paint_push_group_nil (hb_paint_funcs_t *funcs, void *paint_data, + void *user_data) {} + +static void +hb_paint_pop_group_nil (hb_paint_funcs_t *funcs, void *paint_data, + hb_paint_composite_mode_t mode, + void *user_data) {} + +static hb_bool_t +hb_paint_custom_palette_color_nil (hb_paint_funcs_t *funcs, void *paint_data, + unsigned int color_index, + hb_color_t *color, + void *user_data) { return false; } + +static bool +_hb_paint_funcs_set_preamble (hb_paint_funcs_t *funcs, + bool func_is_null, + void **user_data, + hb_destroy_func_t *destroy) +{ + if (hb_object_is_immutable (funcs)) + { + if (*destroy) + (*destroy) (*user_data); + return false; + } + + if (func_is_null) + { + if (*destroy) + (*destroy) (*user_data); + *destroy = nullptr; + *user_data = nullptr; + } + + return true; +} + +static bool +_hb_paint_funcs_set_middle (hb_paint_funcs_t *funcs, + void *user_data, + hb_destroy_func_t destroy) +{ + if (user_data && !funcs->user_data) + { + funcs->user_data = (decltype (funcs->user_data)) hb_calloc (1, sizeof (*funcs->user_data)); + if (unlikely (!funcs->user_data)) + goto fail; + } + if (destroy && !funcs->destroy) + { + funcs->destroy = (decltype (funcs->destroy)) hb_calloc (1, sizeof (*funcs->destroy)); + if (unlikely (!funcs->destroy)) + goto fail; + } + + return true; + +fail: + if (destroy) + (destroy) (user_data); + return false; +} + +#define HB_PAINT_FUNC_IMPLEMENT(name) \ + \ +void \ +hb_paint_funcs_set_##name##_func (hb_paint_funcs_t *funcs, \ + hb_paint_##name##_func_t func, \ + void *user_data, \ + hb_destroy_func_t destroy) \ +{ \ + if (!_hb_paint_funcs_set_preamble (funcs, !func, &user_data, &destroy)) \ + return; \ + \ + if (funcs->destroy && funcs->destroy->name) \ + funcs->destroy->name (!funcs->user_data ? nullptr : funcs->user_data->name);\ + \ + if (!_hb_paint_funcs_set_middle (funcs, user_data, destroy)) \ + return; \ + \ + if (func) \ + funcs->func.name = func; \ + else \ + funcs->func.name = hb_paint_##name##_nil; \ + \ + if (funcs->user_data) \ + funcs->user_data->name = user_data; \ + if (funcs->destroy) \ + funcs->destroy->name = destroy; \ +} + +HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + +/** + * hb_paint_funcs_create: + * + * Creates a new #hb_paint_funcs_t structure of paint functions. + * + * The initial reference count of 1 should be released with hb_paint_funcs_destroy() + * when you are done using the #hb_paint_funcs_t. This function never returns + * `NULL`. If memory cannot be allocated, a special singleton #hb_paint_funcs_t + * object will be returned. + * + * Returns value: (transfer full): the paint-functions structure + * + * Since: 7.0.0 + */ +hb_paint_funcs_t * +hb_paint_funcs_create () +{ + hb_paint_funcs_t *funcs; + if (unlikely (!(funcs = hb_object_create<hb_paint_funcs_t> ()))) + return const_cast<hb_paint_funcs_t *> (&Null (hb_paint_funcs_t)); + + funcs->func = Null (hb_paint_funcs_t).func; + + return funcs; +} + +DEFINE_NULL_INSTANCE (hb_paint_funcs_t) = +{ + HB_OBJECT_HEADER_STATIC, + + { +#define HB_PAINT_FUNC_IMPLEMENT(name) hb_paint_##name##_nil, + HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + } +}; + +/** + * hb_paint_funcs_get_empty: + * + * Fetches the singleton empty paint-functions structure. + * + * Return value: (transfer full): The empty paint-functions structure + * + * Since: 7.0.0 + **/ +hb_paint_funcs_t * +hb_paint_funcs_get_empty () +{ + return const_cast<hb_paint_funcs_t *> (&Null (hb_paint_funcs_t)); +} + +/** + * hb_paint_funcs_reference: (skip) + * @funcs: The paint-functions structure + * + * Increases the reference count on a paint-functions structure. + * + * This prevents @funcs from being destroyed until a matching + * call to hb_paint_funcs_destroy() is made. + * + * Return value: The paint-functions structure + * + * Since: 7.0.0 + */ +hb_paint_funcs_t * +hb_paint_funcs_reference (hb_paint_funcs_t *funcs) +{ + return hb_object_reference (funcs); +} + +/** + * hb_paint_funcs_destroy: (skip) + * @funcs: The paint-functions structure + * + * Decreases the reference count on a paint-functions structure. + * + * When the reference count reaches zero, the structure + * is destroyed, freeing all memory. + * + * Since: 7.0.0 + */ +void +hb_paint_funcs_destroy (hb_paint_funcs_t *funcs) +{ + if (!hb_object_destroy (funcs)) return; + + if (funcs->destroy) + { +#define HB_PAINT_FUNC_IMPLEMENT(name) \ + if (funcs->destroy->name) funcs->destroy->name (!funcs->user_data ? nullptr : funcs->user_data->name); + HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + } + + hb_free (funcs->destroy); + hb_free (funcs->user_data); + hb_free (funcs); +} + +/** + * hb_paint_funcs_set_user_data: (skip) + * @funcs: The paint-functions structure + * @key: The user-data key + * @data: A pointer to the user data + * @destroy: (nullable): A callback to call when @data is not needed anymore + * @replace: Whether to replace an existing data with the same key + * + * Attaches a user-data key/data pair to the specified paint-functions structure. + * + * Return value: `true` if success, `false` otherwise + * + * Since: 7.0.0 + **/ +hb_bool_t +hb_paint_funcs_set_user_data (hb_paint_funcs_t *funcs, + hb_user_data_key_t *key, + void * data, + hb_destroy_func_t destroy, + hb_bool_t replace) +{ + return hb_object_set_user_data (funcs, key, data, destroy, replace); +} + +/** + * hb_paint_funcs_get_user_data: (skip) + * @funcs: The paint-functions structure + * @key: The user-data key to query + * + * Fetches the user-data associated with the specified key, + * attached to the specified paint-functions structure. + * + * Return value: (transfer none): A pointer to the user data + * + * Since: 7.0.0 + **/ +void * +hb_paint_funcs_get_user_data (const hb_paint_funcs_t *funcs, + hb_user_data_key_t *key) +{ + return hb_object_get_user_data (funcs, key); +} + +/** + * hb_paint_funcs_make_immutable: + * @funcs: The paint-functions structure + * + * Makes a paint-functions structure immutable. + * + * After this call, all attempts to set one of the callbacks + * on @funcs will fail. + * + * Since: 7.0.0 + */ +void +hb_paint_funcs_make_immutable (hb_paint_funcs_t *funcs) +{ + if (hb_object_is_immutable (funcs)) + return; + + hb_object_make_immutable (funcs); +} + +/** + * hb_paint_funcs_is_immutable: + * @funcs: The paint-functions structure + * + * Tests whether a paint-functions structure is immutable. + * + * Return value: `true` if @funcs is immutable, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_paint_funcs_is_immutable (hb_paint_funcs_t *funcs) +{ + return hb_object_is_immutable (funcs); +} + + +/** + * hb_color_line_get_color_stops: + * @color_line: a #hb_color_line_t object + * @start: the index of the first color stop to return + * @count: (inout) (optional): Input = the maximum number of feature tags to return; + * Output = the actual number of feature tags returned (may be zero) + * @color_stops: (out) (array length=count) (optional): Array of #hb_color_stop_t to populate + * + * Fetches a list of color stops from the given color line object. + * + * Note that due to variations being applied, the returned color stops + * may be out of order. It is the callers responsibility to ensure that + * color stops are sorted by their offset before they are used. + * + * Return value: the total number of color stops in @color_line + * + * Since: 7.0.0 + */ +unsigned int +hb_color_line_get_color_stops (hb_color_line_t *color_line, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops) +{ + return color_line->get_color_stops (color_line, + color_line->data, + start, count, + color_stops, + color_line->get_color_stops_user_data); +} + +/** + * hb_color_line_get_extend: + * @color_line: a #hb_color_line_t object + * + * Fetches the extend mode of the color line object. + * + * Return value: the extend mode of @color_line + * + * Since: 7.0.0 + */ +hb_paint_extend_t +hb_color_line_get_extend (hb_color_line_t *color_line) +{ + return color_line->get_extend (color_line, + color_line->data, + color_line->get_extend_user_data); +} + + +/** + * hb_paint_push_transform: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @xx: xx component of the transform matrix + * @yx: yx component of the transform matrix + * @xy: xy component of the transform matrix + * @yy: yy component of the transform matrix + * @dx: dx component of the transform matrix + * @dy: dy component of the transform matrix + * + * Perform a "push-transform" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_push_transform (hb_paint_funcs_t *funcs, void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy) +{ + funcs->push_transform (paint_data, xx, yx, xy, yy, dx, dy); +} + +/** + * hb_paint_pop_transform: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * + * Perform a "pop-transform" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_pop_transform (hb_paint_funcs_t *funcs, void *paint_data) +{ + funcs->pop_transform (paint_data); +} + +/** + * hb_paint_push_clip_glyph: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @glyph: the glyph ID + * @font: the font + * + * Perform a "push-clip-glyph" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_push_clip_glyph (hb_paint_funcs_t *funcs, void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font) +{ + funcs->push_clip_glyph (paint_data, glyph, font); +} + +/** + * hb_paint_push_clip_rectangle: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @xmin: min X for the rectangle + * @ymin: min Y for the rectangle + * @xmax: max X for the rectangle + * @ymax: max Y for the rectangle + * + * Perform a "push-clip-rect" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_push_clip_rectangle (hb_paint_funcs_t *funcs, void *paint_data, + float xmin, float ymin, float xmax, float ymax) +{ + funcs->push_clip_rectangle (paint_data, xmin, ymin, xmax, ymax); +} + +/** + * hb_paint_pop_clip: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * + * Perform a "pop-clip" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_pop_clip (hb_paint_funcs_t *funcs, void *paint_data) +{ + funcs->pop_clip (paint_data); +} + +/** + * hb_paint_color: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @is_foreground: whether the color is the foreground + * @color: The color to use + * + * Perform a "color" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_color (hb_paint_funcs_t *funcs, void *paint_data, + hb_bool_t is_foreground, + hb_color_t color) +{ + funcs->color (paint_data, is_foreground, color); +} + +/** + * hb_paint_image: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @image: image data + * @width: width of the raster image in pixels, or 0 + * @height: height of the raster image in pixels, or 0 + * @format: the image format as a tag + * @slant: the synthetic slant ratio to be applied to the image during rendering + * @extents: (nullable): the extents of the glyph + * + * Perform a "image" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_image (hb_paint_funcs_t *funcs, void *paint_data, + hb_blob_t *image, + unsigned int width, + unsigned int height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents) +{ + funcs->image (paint_data, image, width, height, format, slant, extents); +} + +/** + * hb_paint_linear_gradient: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @color_line: Color information for the gradient + * @x0: X coordinate of the first point + * @y0: Y coordinate of the first point + * @x1: X coordinate of the second point + * @y1: Y coordinate of the second point + * @x2: X coordinate of the third point + * @y2: Y coordinate of the third point + * + * Perform a "linear-gradient" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_linear_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2) +{ + funcs->linear_gradient (paint_data, color_line, x0, y0, x1, y1, x2, y2); +} + +/** + * hb_paint_radial_gradient: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @color_line: Color information for the gradient + * @x0: X coordinate of the first circle's center + * @y0: Y coordinate of the first circle's center + * @r0: radius of the first circle + * @x1: X coordinate of the second circle's center + * @y1: Y coordinate of the second circle's center + * @r1: radius of the second circle + * + * Perform a "radial-gradient" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_radial_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1) +{ + funcs->radial_gradient (paint_data, color_line, x0, y0, r0, y1, x1, r1); +} + +/** + * hb_paint_sweep_gradient: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @color_line: Color information for the gradient + * @x0: X coordinate of the circle's center + * @y0: Y coordinate of the circle's center + * @start_angle: the start angle + * @end_angle: the end angle + * + * Perform a "sweep-gradient" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_sweep_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, float end_angle) +{ + funcs->sweep_gradient (paint_data, color_line, x0, y0, start_angle, end_angle); +} + +/** + * hb_paint_push_group: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * + * Perform a "push-group" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_push_group (hb_paint_funcs_t *funcs, void *paint_data) +{ + funcs->push_group (paint_data); +} + +/** + * hb_paint_pop_group: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @mode: the compositing mode to use + * + * Perform a "pop-group" paint operation. + * + * Since: 7.0.0 + */ +void +hb_paint_pop_group (hb_paint_funcs_t *funcs, void *paint_data, + hb_paint_composite_mode_t mode) +{ + funcs->pop_group (paint_data, mode); +} + +/** + * hb_paint_custom_palette_color: + * @funcs: paint functions + * @paint_data: associated data passed by the caller + * @color_index: color index + * @color: (out): fetched color + * + * Gets the custom palette color for @color_index. + * + * Return value: `true` if found, `false` otherwise + * + * Since: 7.0.0 + */ +hb_bool_t +hb_paint_custom_palette_color (hb_paint_funcs_t *funcs, void *paint_data, + unsigned int color_index, + hb_color_t *color) +{ + return funcs->custom_palette_color (paint_data, color_index, color); +} + +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-paint.h b/src/3rdparty/harfbuzz-ng/src/hb-paint.h new file mode 100644 index 0000000000..a734f112cc --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-paint.h @@ -0,0 +1,987 @@ +/* + * Copyright © 2022 Matthias Clasen + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) +#error "Include <hb.h> instead." +#endif + +#ifndef HB_PAINT_H +#define HB_PAINT_H + +#include "hb-common.h" + +HB_BEGIN_DECLS + + +/** + * hb_paint_funcs_t: + * + * Glyph paint callbacks. + * + * The callbacks assume that the caller maintains a stack + * of current transforms, clips and intermediate surfaces, + * as evidenced by the pairs of push/pop callbacks. The + * push/pop calls will be properly nested, so it is fine + * to store the different kinds of object on a single stack. + * + * Not all callbacks are required for all kinds of glyphs. + * For rendering COLRv0 or non-color outline glyphs, the + * gradient callbacks are not needed, and the composite + * callback only needs to handle simple alpha compositing + * (#HB_PAINT_COMPOSITE_MODE_SRC_OVER). + * + * The paint-image callback is only needed for glyphs + * with image blobs in the CBDT, sbix or SVG tables. + * + * The custom-palette-color callback is only necessary if + * you want to override colors from the font palette with + * custom colors. + * + * Since: 7.0.0 + **/ +typedef struct hb_paint_funcs_t hb_paint_funcs_t; + +HB_EXTERN hb_paint_funcs_t * +hb_paint_funcs_create (void); + +HB_EXTERN hb_paint_funcs_t * +hb_paint_funcs_get_empty (void); + +HB_EXTERN hb_paint_funcs_t * +hb_paint_funcs_reference (hb_paint_funcs_t *funcs); + +HB_EXTERN void +hb_paint_funcs_destroy (hb_paint_funcs_t *funcs); + +HB_EXTERN hb_bool_t +hb_paint_funcs_set_user_data (hb_paint_funcs_t *funcs, + hb_user_data_key_t *key, + void * data, + hb_destroy_func_t destroy, + hb_bool_t replace); + + +HB_EXTERN void * +hb_paint_funcs_get_user_data (const hb_paint_funcs_t *funcs, + hb_user_data_key_t *key); + +HB_EXTERN void +hb_paint_funcs_make_immutable (hb_paint_funcs_t *funcs); + +HB_EXTERN hb_bool_t +hb_paint_funcs_is_immutable (hb_paint_funcs_t *funcs); + +/** + * hb_paint_push_transform_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @xx: xx component of the transform matrix + * @yx: yx component of the transform matrix + * @xy: xy component of the transform matrix + * @yy: yy component of the transform matrix + * @dx: dx component of the transform matrix + * @dy: dy component of the transform matrix + * @user_data: User data pointer passed to hb_paint_funcs_set_push_transform_func() + * + * A virtual method for the #hb_paint_funcs_t to apply + * a transform to subsequent paint calls. + * + * This transform is applied after the current transform, + * and remains in effect until a matching call to + * the #hb_paint_funcs_pop_transform_func_t vfunc. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_push_transform_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy, + void *user_data); + +/** + * hb_paint_pop_transform_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @user_data: User data pointer passed to hb_paint_funcs_set_pop_transform_func() + * + * A virtual method for the #hb_paint_funcs_t to undo + * the effect of a prior call to the #hb_paint_funcs_push_transform_func_t + * vfunc. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_pop_transform_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + void *user_data); + +/** + * hb_paint_push_clip_glyph_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @glyph: the glyph ID + * @font: the font + * @user_data: User data pointer passed to hb_paint_funcs_set_push_clip_glyph_func() + * + * A virtual method for the #hb_paint_funcs_t to clip + * subsequent paint calls to the outline of a glyph. + * + * The coordinates of the glyph outline are interpreted according + * to the current transform. + * + * This clip is applied in addition to the current clip, + * and remains in effect until a matching call to + * the #hb_paint_funcs_pop_clip_func_t vfunc. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_push_clip_glyph_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font, + void *user_data); + +/** + * hb_paint_push_clip_rectangle_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @xmin: min X for the rectangle + * @ymin: min Y for the rectangle + * @xmax: max X for the rectangle + * @ymax: max Y for the rectangle + * @user_data: User data pointer passed to hb_paint_funcs_set_push_clip_rectangle_func() + * + * A virtual method for the #hb_paint_funcs_t to clip + * subsequent paint calls to a rectangle. + * + * The coordinates of the rectangle are interpreted according + * to the current transform. + * + * This clip is applied in addition to the current clip, + * and remains in effect until a matching call to + * the #hb_paint_funcs_pop_clip_func_t vfunc. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_push_clip_rectangle_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + float xmin, float ymin, + float xmax, float ymax, + void *user_data); + +/** + * hb_paint_pop_clip_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @user_data: User data pointer passed to hb_paint_funcs_set_pop_clip_func() + * + * A virtual method for the #hb_paint_funcs_t to undo + * the effect of a prior call to the #hb_paint_funcs_push_clip_glyph_func_t + * or #hb_paint_funcs_push_clip_rectangle_func_t vfuncs. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_pop_clip_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + void *user_data); + +/** + * hb_paint_color_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @is_foreground: whether the color is the foreground + * @color: The color to use, unpremultiplied + * @user_data: User data pointer passed to hb_paint_funcs_set_color_func() + * + * A virtual method for the #hb_paint_funcs_t to paint a + * color everywhere within the current clip. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_color_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_bool_t is_foreground, + hb_color_t color, + void *user_data); + +/** + * HB_PAINT_IMAGE_FORMAT_PNG: + * + * Tag identifying PNG images in #hb_paint_image_func_t callbacks. + * + * Since: 7.0.0 + */ +#define HB_PAINT_IMAGE_FORMAT_PNG HB_TAG('p','n','g',' ') + +/** + * HB_PAINT_IMAGE_FORMAT_SVG: + * + * Tag identifying SVG images in #hb_paint_image_func_t callbacks. + * + * Since: 7.0.0 + */ +#define HB_PAINT_IMAGE_FORMAT_SVG HB_TAG('s','v','g',' ') + +/** + * HB_PAINT_IMAGE_FORMAT_BGRA: + * + * Tag identifying raw pixel-data images in #hb_paint_image_func_t callbacks. + * The data is in BGRA pre-multiplied sRGBA color-space format. + * + * Since: 7.0.0 + */ +#define HB_PAINT_IMAGE_FORMAT_BGRA HB_TAG('B','G','R','A') + +/** + * hb_paint_image_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @image: the image data + * @width: width of the raster image in pixels, or 0 + * @height: height of the raster image in pixels, or 0 + * @format: the image format as a tag + * @slant: the synthetic slant ratio to be applied to the image during rendering + * @extents: (nullable): glyph extents for desired rendering + * @user_data: User data pointer passed to hb_paint_funcs_set_image_func() + * + * A virtual method for the #hb_paint_funcs_t to paint a glyph image. + * + * This method is called for glyphs with image blobs in the CBDT, + * sbix or SVG tables. The @format identifies the kind of data that + * is contained in @image. Possible values include #HB_PAINT_IMAGE_FORMAT_PNG, + * #HB_PAINT_IMAGE_FORMAT_SVG and #HB_PAINT_IMAGE_FORMAT_BGRA. + * + * The image dimensions and glyph extents are provided if available, + * and should be used to size and position the image. + * + * Return value: Whether the operation was successful. + * + * Since: 7.0.0 + */ +typedef hb_bool_t (*hb_paint_image_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_blob_t *image, + unsigned int width, + unsigned int height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents, + void *user_data); + +/** + * hb_color_stop_t: + * @offset: the offset of the color stop + * @is_foreground: whether the color is the foreground + * @color: the color, unpremultiplied + * + * Information about a color stop on a color line. + * + * Color lines typically have offsets ranging between 0 and 1, + * but that is not required. + * + * Note: despite @color being unpremultiplied here, interpolation in + * gradients shall happen in premultiplied space. See the OpenType spec + * [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details. + * + * Since: 7.0.0 + */ +typedef struct { + float offset; + hb_bool_t is_foreground; + hb_color_t color; +} hb_color_stop_t; + +/** + * hb_paint_extend_t: + * @HB_PAINT_EXTEND_PAD: Outside the defined interval, + * the color of the closest color stop is used. + * @HB_PAINT_EXTEND_REPEAT: The color line is repeated over + * repeated multiples of the defined interval + * @HB_PAINT_EXTEND_REFLECT: The color line is repeated over + * repeated intervals, as for the repeat mode. + * However, in each repeated interval, the ordering of + * color stops is the reverse of the adjacent interval. + * + * The values of this enumeration determine how color values + * outside the minimum and maximum defined offset on a #hb_color_line_t + * are determined. + * + * See the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details. + * + * Since: 7.0.0 + */ +typedef enum { + HB_PAINT_EXTEND_PAD, + HB_PAINT_EXTEND_REPEAT, + HB_PAINT_EXTEND_REFLECT +} hb_paint_extend_t; + +typedef struct hb_color_line_t hb_color_line_t; + +/** + * hb_color_line_get_color_stops_func_t: + * @color_line: a #hb_color_line_t object + * @color_line_data: the data accompanying @color_line + * @start: the index of the first color stop to return + * @count: (inout) (optional): Input = the maximum number of feature tags to return; + * Output = the actual number of feature tags returned (may be zero) + * @color_stops: (out) (array length=count) (optional): Array of #hb_color_stop_t to populate + * @user_data: the data accompanying this method + * + * A virtual method for the #hb_color_line_t to fetch color stops. + * + * Return value: the total number of color stops in @color_line + * + * Since: 7.0.0 + */ +typedef unsigned int (*hb_color_line_get_color_stops_func_t) (hb_color_line_t *color_line, + void *color_line_data, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops, + void *user_data); + +/** + * hb_color_line_get_extend_func_t: + * @color_line: a #hb_color_line_t object + * @color_line_data: the data accompanying @color_line + * @user_data: the data accompanying this method + * + * A virtual method for the @hb_color_line_t to fetches the extend mode. + * + * Return value: the extend mode of @color_line + * + * Since: 7.0.0 + */ +typedef hb_paint_extend_t (*hb_color_line_get_extend_func_t) (hb_color_line_t *color_line, + void *color_line_data, + void *user_data); + +/** + * hb_color_line_t: + * + * A struct containing color information for a gradient. + * + * Since: 7.0.0 + */ +struct hb_color_line_t { + void *data; + + hb_color_line_get_color_stops_func_t get_color_stops; + void *get_color_stops_user_data; + + hb_color_line_get_extend_func_t get_extend; + void *get_extend_user_data; + + void *reserved0; + void *reserved1; + void *reserved2; + void *reserved3; + void *reserved5; + void *reserved6; + void *reserved7; + void *reserved8; +}; + +HB_EXTERN unsigned int +hb_color_line_get_color_stops (hb_color_line_t *color_line, + unsigned int start, + unsigned int *count, + hb_color_stop_t *color_stops); + +HB_EXTERN hb_paint_extend_t +hb_color_line_get_extend (hb_color_line_t *color_line); + +/** + * hb_paint_linear_gradient_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @color_line: Color information for the gradient + * @x0: X coordinate of the first point + * @y0: Y coordinate of the first point + * @x1: X coordinate of the second point + * @y1: Y coordinate of the second point + * @x2: X coordinate of the third point + * @y2: Y coordinate of the third point + * @user_data: User data pointer passed to hb_paint_funcs_set_linear_gradient_func() + * + * A virtual method for the #hb_paint_funcs_t to paint a linear + * gradient everywhere within the current clip. + * + * The @color_line object contains information about the colors of the gradients. + * It is only valid for the duration of the callback, you cannot keep it around. + * + * The coordinates of the points are interpreted according + * to the current transform. + * + * See the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details on how the points define the direction + * of the gradient, and how to interpret the @color_line. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_linear_gradient_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2, + void *user_data); + +/** + * hb_paint_radial_gradient_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @color_line: Color information for the gradient + * @x0: X coordinate of the first circle's center + * @y0: Y coordinate of the first circle's center + * @r0: radius of the first circle + * @x1: X coordinate of the second circle's center + * @y1: Y coordinate of the second circle's center + * @r1: radius of the second circle + * @user_data: User data pointer passed to hb_paint_funcs_set_radial_gradient_func() + * + * A virtual method for the #hb_paint_funcs_t to paint a radial + * gradient everywhere within the current clip. + * + * The @color_line object contains information about the colors of the gradients. + * It is only valid for the duration of the callback, you cannot keep it around. + * + * The coordinates of the points are interpreted according + * to the current transform. + * + * See the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details on how the points define the direction + * of the gradient, and how to interpret the @color_line. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_radial_gradient_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1, + void *user_data); + +/** + * hb_paint_sweep_gradient_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @color_line: Color information for the gradient + * @x0: X coordinate of the circle's center + * @y0: Y coordinate of the circle's center + * @start_angle: the start angle, in radians + * @end_angle: the end angle, in radians + * @user_data: User data pointer passed to hb_paint_funcs_set_sweep_gradient_func() + * + * A virtual method for the #hb_paint_funcs_t to paint a sweep + * gradient everywhere within the current clip. + * + * The @color_line object contains information about the colors of the gradients. + * It is only valid for the duration of the callback, you cannot keep it around. + * + * The coordinates of the points are interpreted according + * to the current transform. + * + * See the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details on how the points define the direction + * of the gradient, and how to interpret the @color_line. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_sweep_gradient_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, + float end_angle, + void *user_data); + +/** + * hb_paint_composite_mode_t: + * @HB_PAINT_COMPOSITE_MODE_CLEAR: clear destination layer (bounded) + * @HB_PAINT_COMPOSITE_MODE_SRC: replace destination layer (bounded) + * @HB_PAINT_COMPOSITE_MODE_SRC_OVER: draw source layer on top of destination layer + * (bounded) + * @HB_PAINT_COMPOSITE_MODE_SRC_IN: draw source where there was destination content + * (unbounded) + * @HB_PAINT_COMPOSITE_MODE_SRC_OUT: draw source where there was no destination + * content (unbounded) + * @HB_PAINT_COMPOSITE_MODE_SRC_ATOP: draw source on top of destination content and + * only there + * @HB_PAINT_COMPOSITE_MODE_DEST: ignore the source + * @HB_PAINT_COMPOSITE_MODE_DEST_OVER: draw destination on top of source + * @HB_PAINT_COMPOSITE_MODE_DEST_IN: leave destination only where there was + * source content (unbounded) + * @HB_PAINT_COMPOSITE_MODE_DEST_OUT: leave destination only where there was no + * source content + * @HB_PAINT_COMPOSITE_MODE_DEST_ATOP: leave destination on top of source content + * and only there (unbounded) + * @HB_PAINT_COMPOSITE_MODE_XOR: source and destination are shown where there is only + * one of them + * @HB_PAINT_COMPOSITE_MODE_PLUS: source and destination layers are accumulated + * @HB_PAINT_COMPOSITE_MODE_MULTIPLY: source and destination layers are multiplied. + * This causes the result to be at least as dark as the darker inputs. + * @HB_PAINT_COMPOSITE_MODE_SCREEN: source and destination are complemented and + * multiplied. This causes the result to be at least as light as the lighter + * inputs. + * @HB_PAINT_COMPOSITE_MODE_OVERLAY: multiplies or screens, depending on the + * lightness of the destination color. + * @HB_PAINT_COMPOSITE_MODE_DARKEN: replaces the destination with the source if it + * is darker, otherwise keeps the source. + * @HB_PAINT_COMPOSITE_MODE_LIGHTEN: replaces the destination with the source if it + * is lighter, otherwise keeps the source. + * @HB_PAINT_COMPOSITE_MODE_COLOR_DODGE: brightens the destination color to reflect + * the source color. + * @HB_PAINT_COMPOSITE_MODE_COLOR_BURN: darkens the destination color to reflect + * the source color. + * @HB_PAINT_COMPOSITE_MODE_HARD_LIGHT: Multiplies or screens, dependent on source + * color. + * @HB_PAINT_COMPOSITE_MODE_SOFT_LIGHT: Darkens or lightens, dependent on source + * color. + * @HB_PAINT_COMPOSITE_MODE_DIFFERENCE: Takes the difference of the source and + * destination color. + * @HB_PAINT_COMPOSITE_MODE_EXCLUSION: Produces an effect similar to difference, but + * with lower contrast. + * @HB_PAINT_COMPOSITE_MODE_HSL_HUE: Creates a color with the hue of the source + * and the saturation and luminosity of the target. + * @HB_PAINT_COMPOSITE_MODE_HSL_SATURATION: Creates a color with the saturation + * of the source and the hue and luminosity of the target. Painting with + * this mode onto a gray area produces no change. + * @HB_PAINT_COMPOSITE_MODE_HSL_COLOR: Creates a color with the hue and saturation + * of the source and the luminosity of the target. This preserves the gray + * levels of the target and is useful for coloring monochrome images or + * tinting color images. + * @HB_PAINT_COMPOSITE_MODE_HSL_LUMINOSITY: Creates a color with the luminosity of + * the source and the hue and saturation of the target. This produces an + * inverse effect to @HB_PAINT_COMPOSITE_MODE_HSL_COLOR. + * + * The values of this enumeration describe the compositing modes + * that can be used when combining temporary redirected drawing + * with the backdrop. + * + * See the OpenType spec [COLR](https://learn.microsoft.com/en-us/typography/opentype/spec/colr) + * section for details. + * + * Since: 7.0.0 + */ +typedef enum { + HB_PAINT_COMPOSITE_MODE_CLEAR, + HB_PAINT_COMPOSITE_MODE_SRC, + HB_PAINT_COMPOSITE_MODE_DEST, + HB_PAINT_COMPOSITE_MODE_SRC_OVER, + HB_PAINT_COMPOSITE_MODE_DEST_OVER, + HB_PAINT_COMPOSITE_MODE_SRC_IN, + HB_PAINT_COMPOSITE_MODE_DEST_IN, + HB_PAINT_COMPOSITE_MODE_SRC_OUT, + HB_PAINT_COMPOSITE_MODE_DEST_OUT, + HB_PAINT_COMPOSITE_MODE_SRC_ATOP, + HB_PAINT_COMPOSITE_MODE_DEST_ATOP, + HB_PAINT_COMPOSITE_MODE_XOR, + HB_PAINT_COMPOSITE_MODE_PLUS, + HB_PAINT_COMPOSITE_MODE_SCREEN, + HB_PAINT_COMPOSITE_MODE_OVERLAY, + HB_PAINT_COMPOSITE_MODE_DARKEN, + HB_PAINT_COMPOSITE_MODE_LIGHTEN, + HB_PAINT_COMPOSITE_MODE_COLOR_DODGE, + HB_PAINT_COMPOSITE_MODE_COLOR_BURN, + HB_PAINT_COMPOSITE_MODE_HARD_LIGHT, + HB_PAINT_COMPOSITE_MODE_SOFT_LIGHT, + HB_PAINT_COMPOSITE_MODE_DIFFERENCE, + HB_PAINT_COMPOSITE_MODE_EXCLUSION, + HB_PAINT_COMPOSITE_MODE_MULTIPLY, + HB_PAINT_COMPOSITE_MODE_HSL_HUE, + HB_PAINT_COMPOSITE_MODE_HSL_SATURATION, + HB_PAINT_COMPOSITE_MODE_HSL_COLOR, + HB_PAINT_COMPOSITE_MODE_HSL_LUMINOSITY, +} hb_paint_composite_mode_t; + +/** + * hb_paint_push_group_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @user_data: User data pointer passed to hb_paint_funcs_set_push_group_func() + * + * A virtual method for the #hb_paint_funcs_t to use + * an intermediate surface for subsequent paint calls. + * + * The drawing will be redirected to an intermediate surface + * until a matching call to the #hb_paint_funcs_pop_group_func_t + * vfunc. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_push_group_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + void *user_data); + +/** + * hb_paint_pop_group_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @mode: the compositing mode to use + * @user_data: User data pointer passed to hb_paint_funcs_set_pop_group_func() + * + * A virtual method for the #hb_paint_funcs_t to undo + * the effect of a prior call to the #hb_paint_funcs_push_group_func_t + * vfunc. + * + * This call stops the redirection to the intermediate surface, + * and then composites it on the previous surface, using the + * compositing mode passed to this call. + * + * Since: 7.0.0 + */ +typedef void (*hb_paint_pop_group_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + hb_paint_composite_mode_t mode, + void *user_data); + +/** + * hb_paint_custom_palette_color_func_t: + * @funcs: paint functions object + * @paint_data: The data accompanying the paint functions in hb_font_paint_glyph() + * @color_index: the color index + * @color: (out): fetched color + * @user_data: User data pointer passed to hb_paint_funcs_set_pop_group_func() + * + * A virtual method for the #hb_paint_funcs_t to fetch a color from the custom + * color palette. + * + * Custom palette colors override the colors from the fonts selected color + * palette. It is not necessary to override all palette entries; for entries + * that should be taken from the font palette, return `false`. + * + * This function might get called multiple times, but the custom palette is + * expected to remain unchanged for duration of a hb_font_paint_glyph() call. + * + * Return value: `true` if found, `false` otherwise + * + * Since: 7.0.0 + */ +typedef hb_bool_t (*hb_paint_custom_palette_color_func_t) (hb_paint_funcs_t *funcs, + void *paint_data, + unsigned int color_index, + hb_color_t *color, + void *user_data); + + +/** + * hb_paint_funcs_set_push_transform_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The push-transform callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the push-transform callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_push_transform_func (hb_paint_funcs_t *funcs, + hb_paint_push_transform_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_pop_transform_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The pop-transform callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the pop-transform callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_pop_transform_func (hb_paint_funcs_t *funcs, + hb_paint_pop_transform_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_push_clip_glyph_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The push-clip-glyph callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the push-clip-glyph callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_push_clip_glyph_func (hb_paint_funcs_t *funcs, + hb_paint_push_clip_glyph_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_push_clip_rectangle_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The push-clip-rectangle callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the push-clip-rect callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_push_clip_rectangle_func (hb_paint_funcs_t *funcs, + hb_paint_push_clip_rectangle_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_pop_clip_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The pop-clip callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the pop-clip callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_pop_clip_func (hb_paint_funcs_t *funcs, + hb_paint_pop_clip_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_color_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The paint-color callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the paint-color callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_color_func (hb_paint_funcs_t *funcs, + hb_paint_color_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_image_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The paint-image callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the paint-image callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_image_func (hb_paint_funcs_t *funcs, + hb_paint_image_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_linear_gradient_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The linear-gradient callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the linear-gradient callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_linear_gradient_func (hb_paint_funcs_t *funcs, + hb_paint_linear_gradient_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_radial_gradient_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The radial-gradient callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the radial-gradient callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_radial_gradient_func (hb_paint_funcs_t *funcs, + hb_paint_radial_gradient_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_sweep_gradient_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The sweep-gradient callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the sweep-gradient callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_sweep_gradient_func (hb_paint_funcs_t *funcs, + hb_paint_sweep_gradient_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_push_group_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The push-group callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the push-group callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_push_group_func (hb_paint_funcs_t *funcs, + hb_paint_push_group_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_pop_group_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The pop-group callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the pop-group callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_pop_group_func (hb_paint_funcs_t *funcs, + hb_paint_pop_group_func_t func, + void *user_data, + hb_destroy_func_t destroy); + +/** + * hb_paint_funcs_set_custom_palette_color_func: + * @funcs: A paint functions struct + * @func: (closure user_data) (destroy destroy) (scope notified): The custom-palette-color callback + * @user_data: Data to pass to @func + * @destroy: (nullable): Function to call when @user_data is no longer needed + * + * Sets the custom-palette-color callback on the paint functions struct. + * + * Since: 7.0.0 + */ +HB_EXTERN void +hb_paint_funcs_set_custom_palette_color_func (hb_paint_funcs_t *funcs, + hb_paint_custom_palette_color_func_t func, + void *user_data, + hb_destroy_func_t destroy); +/* + * Manual API + */ + +HB_EXTERN void +hb_paint_push_transform (hb_paint_funcs_t *funcs, void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy); + +HB_EXTERN void +hb_paint_pop_transform (hb_paint_funcs_t *funcs, void *paint_data); + +HB_EXTERN void +hb_paint_push_clip_glyph (hb_paint_funcs_t *funcs, void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font); + +HB_EXTERN void +hb_paint_push_clip_rectangle (hb_paint_funcs_t *funcs, void *paint_data, + float xmin, float ymin, + float xmax, float ymax); + +HB_EXTERN void +hb_paint_pop_clip (hb_paint_funcs_t *funcs, void *paint_data); + +HB_EXTERN void +hb_paint_color (hb_paint_funcs_t *funcs, void *paint_data, + hb_bool_t is_foreground, + hb_color_t color); + +HB_EXTERN void +hb_paint_image (hb_paint_funcs_t *funcs, void *paint_data, + hb_blob_t *image, + unsigned int width, + unsigned int height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents); + +HB_EXTERN void +hb_paint_linear_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2); + +HB_EXTERN void +hb_paint_radial_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float r0, + float x1, float y1, + float r1); + +HB_EXTERN void +hb_paint_sweep_gradient (hb_paint_funcs_t *funcs, void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, float end_angle); + +HB_EXTERN void +hb_paint_push_group (hb_paint_funcs_t *funcs, void *paint_data); + +HB_EXTERN void +hb_paint_pop_group (hb_paint_funcs_t *funcs, void *paint_data, + hb_paint_composite_mode_t mode); + +HB_EXTERN hb_bool_t +hb_paint_custom_palette_color (hb_paint_funcs_t *funcs, void *paint_data, + unsigned int color_index, + hb_color_t *color); + +HB_END_DECLS + +#endif /* HB_PAINT_H */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-paint.hh b/src/3rdparty/harfbuzz-ng/src/hb-paint.hh new file mode 100644 index 0000000000..f7b71aa19b --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-paint.hh @@ -0,0 +1,228 @@ +/* + * Copyright © 2022 Matthias Clasen + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#ifndef HB_PAINT_HH +#define HB_PAINT_HH + +#include "hb.hh" +#include "hb-face.hh" +#include "hb-font.hh" + +#define HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS \ + HB_PAINT_FUNC_IMPLEMENT (push_transform) \ + HB_PAINT_FUNC_IMPLEMENT (pop_transform) \ + HB_PAINT_FUNC_IMPLEMENT (push_clip_glyph) \ + HB_PAINT_FUNC_IMPLEMENT (push_clip_rectangle) \ + HB_PAINT_FUNC_IMPLEMENT (pop_clip) \ + HB_PAINT_FUNC_IMPLEMENT (color) \ + HB_PAINT_FUNC_IMPLEMENT (image) \ + HB_PAINT_FUNC_IMPLEMENT (linear_gradient) \ + HB_PAINT_FUNC_IMPLEMENT (radial_gradient) \ + HB_PAINT_FUNC_IMPLEMENT (sweep_gradient) \ + HB_PAINT_FUNC_IMPLEMENT (push_group) \ + HB_PAINT_FUNC_IMPLEMENT (pop_group) \ + HB_PAINT_FUNC_IMPLEMENT (custom_palette_color) \ + /* ^--- Add new callbacks here */ + +struct hb_paint_funcs_t +{ + hb_object_header_t header; + + struct { +#define HB_PAINT_FUNC_IMPLEMENT(name) hb_paint_##name##_func_t name; + HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + } func; + + struct { +#define HB_PAINT_FUNC_IMPLEMENT(name) void *name; + HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + } *user_data; + + struct { +#define HB_PAINT_FUNC_IMPLEMENT(name) hb_destroy_func_t name; + HB_PAINT_FUNCS_IMPLEMENT_CALLBACKS +#undef HB_PAINT_FUNC_IMPLEMENT + } *destroy; + + void push_transform (void *paint_data, + float xx, float yx, + float xy, float yy, + float dx, float dy) + { func.push_transform (this, paint_data, + xx, yx, xy, yy, dx, dy, + !user_data ? nullptr : user_data->push_transform); } + void pop_transform (void *paint_data) + { func.pop_transform (this, paint_data, + !user_data ? nullptr : user_data->pop_transform); } + void push_clip_glyph (void *paint_data, + hb_codepoint_t glyph, + hb_font_t *font) + { func.push_clip_glyph (this, paint_data, + glyph, + font, + !user_data ? nullptr : user_data->push_clip_glyph); } + void push_clip_rectangle (void *paint_data, + float xmin, float ymin, float xmax, float ymax) + { func.push_clip_rectangle (this, paint_data, + xmin, ymin, xmax, ymax, + !user_data ? nullptr : user_data->push_clip_rectangle); } + void pop_clip (void *paint_data) + { func.pop_clip (this, paint_data, + !user_data ? nullptr : user_data->pop_clip); } + void color (void *paint_data, + hb_bool_t is_foreground, + hb_color_t color) + { func.color (this, paint_data, + is_foreground, color, + !user_data ? nullptr : user_data->color); } + bool image (void *paint_data, + hb_blob_t *image, + unsigned width, unsigned height, + hb_tag_t format, + float slant, + hb_glyph_extents_t *extents) + { return func.image (this, paint_data, + image, width, height, format, slant, extents, + !user_data ? nullptr : user_data->image); } + void linear_gradient (void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float x1, float y1, + float x2, float y2) + { func.linear_gradient (this, paint_data, + color_line, x0, y0, x1, y1, x2, y2, + !user_data ? nullptr : user_data->linear_gradient); } + void radial_gradient (void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, float r0, + float x1, float y1, float r1) + { func.radial_gradient (this, paint_data, + color_line, x0, y0, r0, x1, y1, r1, + !user_data ? nullptr : user_data->radial_gradient); } + void sweep_gradient (void *paint_data, + hb_color_line_t *color_line, + float x0, float y0, + float start_angle, + float end_angle) + { func.sweep_gradient (this, paint_data, + color_line, x0, y0, start_angle, end_angle, + !user_data ? nullptr : user_data->sweep_gradient); } + void push_group (void *paint_data) + { func.push_group (this, paint_data, + !user_data ? nullptr : user_data->push_group); } + void pop_group (void *paint_data, + hb_paint_composite_mode_t mode) + { func.pop_group (this, paint_data, + mode, + !user_data ? nullptr : user_data->pop_group); } + bool custom_palette_color (void *paint_data, + unsigned int color_index, + hb_color_t *color) + { return func.custom_palette_color (this, paint_data, + color_index, + color, + !user_data ? nullptr : user_data->custom_palette_color); } + + + /* Internal specializations. */ + + void push_root_transform (void *paint_data, + const hb_font_t *font) + { + float upem = font->face->get_upem (); + int xscale = font->x_scale, yscale = font->y_scale; + float slant = font->slant_xy; + + push_transform (paint_data, + xscale/upem, 0, slant * yscale/upem, yscale/upem, 0, 0); + } + + void push_inverse_root_transform (void *paint_data, + hb_font_t *font) + { + float upem = font->face->get_upem (); + int xscale = font->x_scale ? font->x_scale : upem; + int yscale = font->y_scale ? font->y_scale : upem; + float slant = font->slant_xy; + + push_transform (paint_data, + upem/xscale, 0, -slant * upem/xscale, upem/yscale, 0, 0); + } + + HB_NODISCARD + bool push_translate (void *paint_data, + float dx, float dy) + { + if (!dx && !dy) + return false; + + push_transform (paint_data, + 1.f, 0.f, 0.f, 1.f, dx, dy); + return true; + } + + HB_NODISCARD + bool push_scale (void *paint_data, + float sx, float sy) + { + if (sx == 1.f && sy == 1.f) + return false; + + push_transform (paint_data, + sx, 0.f, 0.f, sy, 0.f, 0.f); + return true; + } + + HB_NODISCARD + bool push_rotate (void *paint_data, + float a) + { + if (!a) + return false; + + float cc = cosf (a * (float) M_PI); + float ss = sinf (a * (float) M_PI); + push_transform (paint_data, cc, ss, -ss, cc, 0.f, 0.f); + return true; + } + + HB_NODISCARD + bool push_skew (void *paint_data, + float sx, float sy) + { + if (!sx && !sy) + return false; + + float x = tanf (-sx * (float) M_PI); + float y = tanf (+sy * (float) M_PI); + push_transform (paint_data, 1.f, y, x, 1.f, 0.f, 0.f); + return true; + } +}; +DECLARE_NULL_INSTANCE (hb_paint_funcs_t); + + +#endif /* HB_PAINT_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-pool.hh b/src/3rdparty/harfbuzz-ng/src/hb-pool.hh index e4bb64f627..ee43721a38 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-pool.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-pool.hh @@ -31,7 +31,7 @@ /* Memory pool for persistent allocation of small objects. */ -template <typename T, unsigned ChunkLen = 16> +template <typename T, unsigned ChunkLen = 32> struct hb_pool_t { hb_pool_t () : next (nullptr) {} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-priority-queue.hh b/src/3rdparty/harfbuzz-ng/src/hb-priority-queue.hh index ac76b7d955..93a7842eb0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-priority-queue.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-priority-queue.hh @@ -62,7 +62,7 @@ struct hb_priority_queue_t item_t result = heap.arrayZ[0]; heap.arrayZ[0] = heap.arrayZ[heap.length - 1]; - heap.shrink (heap.length - 1); + heap.resize (heap.length - 1); if (!is_empty ()) bubble_down (0); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-repacker.hh b/src/3rdparty/harfbuzz-ng/src/hb-repacker.hh index 7a3143cec3..cd57ade072 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-repacker.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-repacker.hh @@ -115,7 +115,7 @@ bool _promote_extensions_if_needed (graph::gsubgpos_graph_context_t& ext_context if (!ext_context.lookups) return true; hb_vector_t<lookup_size_t> lookup_sizes; - lookup_sizes.alloc (ext_context.lookups.get_population ()); + lookup_sizes.alloc (ext_context.lookups.get_population (), true); for (unsigned lookup_index : ext_context.lookups.keys ()) { @@ -216,7 +216,7 @@ bool _try_isolating_subgraphs (const hb_vector_t<graph::overflow_record_t>& over } DEBUG_MSG (SUBSET_REPACK, nullptr, - "Overflow in space %d (%d roots). Moving %d roots to space %d.", + "Overflow in space %u (%u roots). Moving %u roots to space %u.", space, sorted_graph.num_roots_for_space (space), roots_to_isolate.get_population (), @@ -326,7 +326,7 @@ hb_resolve_graph_overflows (hb_tag_t table_tag, while (!sorted_graph.in_error () && graph::will_overflow (sorted_graph, &overflows) && round < max_rounds) { - DEBUG_MSG (SUBSET_REPACK, nullptr, "=== Overflow resolution round %d ===", round); + DEBUG_MSG (SUBSET_REPACK, nullptr, "=== Overflow resolution round %u ===", round); print_overflows (sorted_graph, overflows); hb_set_t priority_bumped_parents; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-sanitize.hh b/src/3rdparty/harfbuzz-ng/src/hb-sanitize.hh index bd3250e580..eb907c6b2a 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-sanitize.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-sanitize.hh @@ -240,7 +240,7 @@ struct hb_sanitize_context_t : DEBUG_MSG_LEVEL (SANITIZE, p, this->debug_depth+1, 0, "check_range [%p..%p]" - " (%d bytes) in [%p..%p] -> %s", + " (%u bytes) in [%p..%p] -> %s", p, p + len, len, this->start, this->end, ok ? "OK" : "OUT-OF-RANGE"); @@ -308,7 +308,7 @@ struct hb_sanitize_context_t : this->edit_count++; DEBUG_MSG_LEVEL (SANITIZE, p, this->debug_depth+1, 0, - "may_edit(%u) [%p..%p] (%d bytes) in [%p..%p] -> %s", + "may_edit(%u) [%p..%p] (%u bytes) in [%p..%p] -> %s", this->edit_count, p, p + len, len, this->start, this->end, @@ -353,13 +353,13 @@ struct hb_sanitize_context_t : { if (edit_count) { - DEBUG_MSG_FUNC (SANITIZE, start, "passed first round with %d edits; going for second round", edit_count); + DEBUG_MSG_FUNC (SANITIZE, start, "passed first round with %u edits; going for second round", edit_count); /* sanitize again to ensure no toe-stepping */ edit_count = 0; sane = t->sanitize (this); if (edit_count) { - DEBUG_MSG_FUNC (SANITIZE, start, "requested %d edits in second round; FAILLING", edit_count); + DEBUG_MSG_FUNC (SANITIZE, start, "requested %u edits in second round; FAILLING", edit_count); sane = false; } } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-serialize.hh b/src/3rdparty/harfbuzz-ng/src/hb-serialize.hh index d5573281f1..61ec0253a0 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-serialize.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-serialize.hh @@ -81,11 +81,11 @@ struct hb_serialize_context_t head = o.head; tail = o.tail; next = nullptr; - real_links.alloc (o.num_real_links); + real_links.alloc (o.num_real_links, true); for (unsigned i = 0 ; i < o.num_real_links; i++) real_links.push (o.real_links[i]); - virtual_links.alloc (o.num_virtual_links); + virtual_links.alloc (o.num_virtual_links, true); for (unsigned i = 0; i < o.num_virtual_links; i++) virtual_links.push (o.virtual_links[i]); } @@ -629,6 +629,13 @@ struct hb_serialize_context_t template <typename Type> Type *embed (const Type &obj) { return embed (std::addressof (obj)); } + char *embed (const char *obj, unsigned size) + { + char *ret = this->allocate_size<char> (size, false); + if (unlikely (!ret)) return nullptr; + hb_memcpy (ret, obj, size); + return ret; + } template <typename Type, typename ...Ts> auto _copy (const Type &src, hb_priority<1>, Ts&&... ds) HB_RETURN diff --git a/src/3rdparty/harfbuzz-ng/src/hb-set.cc b/src/3rdparty/harfbuzz-ng/src/hb-set.cc index 0270b21998..97caddb226 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-set.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-set.cc @@ -174,7 +174,7 @@ hb_set_allocation_successful (const hb_set_t *set) * * Allocate a copy of @set. * - * Return value: Newly-allocated set. + * Return value: (transfer full): Newly-allocated set. * * Since: 2.8.2 **/ @@ -182,7 +182,9 @@ hb_set_t * hb_set_copy (const hb_set_t *set) { hb_set_t *copy = hb_set_create (); - if (unlikely (!copy)) return nullptr; + if (unlikely (copy->in_error ())) + return hb_set_get_empty (); + copy->set (*set); return copy; } @@ -492,6 +494,22 @@ hb_set_invert (hb_set_t *set) } /** + * hb_set_is_inverted: + * @set: A set + * + * Returns whether the set is inverted. + * + * Return value: `true` if the set is inverted, `false` otherwise + * + * Since: 7.0.0 + **/ +hb_bool_t +hb_set_is_inverted (const hb_set_t *set) +{ + return set->is_inverted (); +} + +/** * hb_set_get_population: * @set: A set * diff --git a/src/3rdparty/harfbuzz-ng/src/hb-set.h b/src/3rdparty/harfbuzz-ng/src/hb-set.h index 93636ab5d7..de53231030 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-set.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-set.h @@ -98,6 +98,9 @@ HB_EXTERN void hb_set_invert (hb_set_t *set); HB_EXTERN hb_bool_t +hb_set_is_inverted (const hb_set_t *set); + +HB_EXTERN hb_bool_t hb_set_has (const hb_set_t *set, hb_codepoint_t codepoint); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-set.hh b/src/3rdparty/harfbuzz-ng/src/hb-set.hh index f958a081fb..604802381b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-set.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-set.hh @@ -79,6 +79,7 @@ struct hb_sparseset_t void reset () { s.reset (); } void clear () { s.clear (); } void invert () { s.invert (); } + bool is_inverted () const { return s.is_inverted (); } bool is_empty () const { return s.is_empty (); } uint32_t hash () const { return s.hash (); } @@ -170,6 +171,11 @@ struct hb_set_t : hb_sparseset_t<hb_bit_set_invertible_t> template <typename Iterable, hb_requires (hb_is_iterable (Iterable))> hb_set_t (const Iterable &o) : sparseset (o) {} + + hb_set_t& operator << (hb_codepoint_t v) + { sparseset::operator<< (v); return *this; } + hb_set_t& operator << (const hb_pair_t<hb_codepoint_t, hb_codepoint_t>& range) + { sparseset::operator<< (range); return *this; } }; static_assert (hb_set_t::INVALID == HB_SET_VALUE_INVALID, ""); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc b/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc index cabcbd4e72..312eeb653e 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-shape-plan.cc @@ -227,7 +227,7 @@ hb_shape_plan_create2 (hb_face_t *face, const char * const *shaper_list) { DEBUG_MSG_FUNC (SHAPE_PLAN, nullptr, - "face=%p num_features=%d num_coords=%d shaper_list=%p", + "face=%p num_features=%u num_coords=%u shaper_list=%p", face, num_user_features, num_coords, @@ -391,7 +391,7 @@ _hb_shape_plan_execute_internal (hb_shape_plan_t *shape_plan, unsigned int num_features) { DEBUG_MSG_FUNC (SHAPE_PLAN, shape_plan, - "num_features=%d shaper_func=%p, shaper_name=%s", + "num_features=%u shaper_func=%p, shaper_name=%s", num_features, shape_plan->key.shaper_func, shape_plan->key.shaper_name); @@ -520,7 +520,7 @@ hb_shape_plan_create_cached2 (hb_face_t *face, const char * const *shaper_list) { DEBUG_MSG_FUNC (SHAPE_PLAN, nullptr, - "face=%p num_features=%d shaper_list=%p", + "face=%p num_features=%u shaper_list=%p", face, num_user_features, shaper_list); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-static.cc b/src/3rdparty/harfbuzz-ng/src/hb-static.cc index eac50754c2..5f647c6ad9 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-static.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-static.cc @@ -33,13 +33,12 @@ #include "hb-aat-layout-feat-table.hh" #include "hb-ot-layout-common.hh" #include "hb-ot-cmap-table.hh" -#include "hb-ot-color-colr-table.hh" +#include "OT/Color/COLR/COLR.hh" #include "hb-ot-glyf-table.hh" #include "hb-ot-head-table.hh" #include "hb-ot-maxp-table.hh" #ifndef HB_NO_VISIBILITY -#include "hb-ot-name-language-static.hh" uint64_t const _hb_NullPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)] = {}; /*thread_local*/ uint64_t _hb_CrapPool[(HB_NULL_POOL_SIZE + sizeof (uint64_t) - 1) / sizeof (uint64_t)] = {}; @@ -109,36 +108,4 @@ hb_face_t::load_upem () const } -/* hb_user_data_array_t */ - -bool -hb_user_data_array_t::set (hb_user_data_key_t *key, - void * data, - hb_destroy_func_t destroy, - hb_bool_t replace) -{ - if (!key) - return false; - - if (replace) { - if (!data && !destroy) { - items.remove (key, lock); - return true; - } - } - hb_user_data_item_t item = {key, data, destroy}; - bool ret = !!items.replace_or_insert (item, lock, (bool) replace); - - return ret; -} - -void * -hb_user_data_array_t::get (hb_user_data_key_t *key) -{ - hb_user_data_item_t item = {nullptr, nullptr, nullptr}; - - return items.find (key, &item, lock) ? item.data : nullptr; -} - - #endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-accelerator.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset-accelerator.hh index 63ae6d77e2..e523c25820 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-accelerator.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-accelerator.hh @@ -56,37 +56,48 @@ struct hb_subset_accelerator_t const hb_set_t& unicodes_, bool has_seac_) { hb_subset_accelerator_t* accel = - (hb_subset_accelerator_t*) hb_malloc (sizeof(hb_subset_accelerator_t)); - new (accel) hb_subset_accelerator_t (unicode_to_gid_, gid_to_unicodes_, unicodes_); - accel->has_seac = has_seac_; - return accel; - } + (hb_subset_accelerator_t*) hb_calloc (1, sizeof(hb_subset_accelerator_t)); - static void destroy(void* value) { - if (!value) return; + new (accel) hb_subset_accelerator_t (unicode_to_gid_, + gid_to_unicodes_, + unicodes_, + has_seac_); - hb_subset_accelerator_t* accel = (hb_subset_accelerator_t*) value; + return accel; + } - if (accel->cff_accelerator && accel->destroy_cff_accelerator) - accel->destroy_cff_accelerator ((void*) accel->cff_accelerator); + static void destroy (void* p) + { + if (!p) return; - if (accel->cmap_cache && accel->destroy_cmap_cache) - accel->destroy_cmap_cache ((void*) accel->cmap_cache); + hb_subset_accelerator_t *accel = (hb_subset_accelerator_t *) p; accel->~hb_subset_accelerator_t (); + hb_free (accel); } hb_subset_accelerator_t (const hb_map_t& unicode_to_gid_, const hb_multimap_t& gid_to_unicodes_, - const hb_set_t& unicodes_) - : unicode_to_gid(unicode_to_gid_), gid_to_unicodes (gid_to_unicodes_), unicodes(unicodes_), - cmap_cache(nullptr), destroy_cmap_cache(nullptr), - has_seac(false), cff_accelerator(nullptr), destroy_cff_accelerator(nullptr) - { sanitized_table_cache_lock.init (); } + const hb_set_t& unicodes_, + bool has_seac_) : + unicode_to_gid(unicode_to_gid_), + gid_to_unicodes (gid_to_unicodes_), + unicodes(unicodes_), + cmap_cache(nullptr), + destroy_cmap_cache(nullptr), + has_seac(has_seac_), + cff_accelerator(nullptr), + destroy_cff_accelerator(nullptr) {} ~hb_subset_accelerator_t () - { sanitized_table_cache_lock.fini (); } + { + if (cff_accelerator && destroy_cff_accelerator) + destroy_cff_accelerator ((void*) cff_accelerator); + + if (cmap_cache && destroy_cmap_cache) + destroy_cmap_cache ((void*) cmap_cache); + } // Generic diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff-common.hh index 8bbc017656..ff50b0e518 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff-common.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff-common.hh @@ -81,7 +81,8 @@ struct str_encoder_t } } - void encode_num (const number_t& n) + // Encode number for CharString + void encode_num_cs (const number_t& n) { if (n.in_int_range ()) { @@ -98,6 +99,91 @@ struct str_encoder_t } } + // Encode number for TopDict / Private + void encode_num_tp (const number_t& n) + { + if (n.in_int_range ()) + { + // TODO longint + encode_int (n.to_int ()); + } + else + { + // Sigh. BCD + // https://learn.microsoft.com/en-us/typography/opentype/spec/cff2#table-5-nibble-definitions + double v = n.to_real (); + encode_byte (OpCode_BCD); + + // Based on: + // https://github.com/fonttools/fonttools/blob/97ed3a61cde03e17b8be36f866192fbd56f1d1a7/Lib/fontTools/misc/psCharStrings.py#L265-L294 + + char buf[16]; + /* FontTools has the following comment: + * + * # Note: 14 decimal digits seems to be the limitation for CFF real numbers + * # in macOS. However, we use 8 here to match the implementation of AFDKO. + * + * We use 8 here to match FontTools X-). + */ + + hb_locale_t clocale HB_UNUSED; + hb_locale_t oldlocale HB_UNUSED; + oldlocale = hb_uselocale (clocale = newlocale (LC_ALL_MASK, "C", NULL)); + snprintf (buf, sizeof (buf), "%.8G", v); + (void) hb_uselocale (((void) freelocale (clocale), oldlocale)); + + char *s = buf; + if (s[0] == '0' && s[1] == '.') + s++; + else if (s[0] == '-' && s[1] == '0' && s[2] == '.') + { + s[1] = '-'; + s++; + } + hb_vector_t<char> nibbles; + while (*s) + { + char c = s[0]; + s++; + + switch (c) + { + case 'E': + { + char c2 = *s; + if (c2 == '-') + { + s++; + nibbles.push (0x0C); // E- + continue; + } + if (c2 == '+') + s++; + nibbles.push (0x0B); // E + continue; + } + + case '.': case ',': // Comma for some European locales in case no uselocale available. + nibbles.push (0x0A); // . + continue; + + case '-': + nibbles.push (0x0E); // . + continue; + } + + nibbles.push (c - '0'); + } + nibbles.push (0x0F); + if (nibbles.length % 2) + nibbles.push (0x0F); + + unsigned count = nibbles.length; + for (unsigned i = 0; i < count; i += 2) + encode_byte ((nibbles[i] << 4) | nibbles[i+1]); + } + } + void encode_op (op_code_t op) { if (Is_OpCode_ESC (op)) @@ -190,39 +276,11 @@ struct cff_font_dict_op_serializer_t : op_serializer_t } }; -struct cff_private_dict_op_serializer_t : op_serializer_t -{ - cff_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_) - : desubroutinize (desubroutinize_), drop_hints (drop_hints_) {} - - bool serialize (hb_serialize_context_t *c, - const op_str_t &opstr, - objidx_t subrs_link) const - { - TRACE_SERIALIZE (this); - - if (drop_hints && dict_opset_t::is_hint_op (opstr.op)) - return true; - if (opstr.op == OpCode_Subrs) - { - if (desubroutinize || !subrs_link) - return_trace (true); - else - return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link)); - } - else - return_trace (copy_opstr (c, opstr)); - } - - protected: - const bool desubroutinize; - const bool drop_hints; -}; - struct flatten_param_t { str_buff_t &flatStr; bool drop_hints; + const hb_subset_plan_t *plan; }; template <typename ACC, typename ENV, typename OPSET, op_code_t endchar_op=OpCode_Invalid> @@ -235,7 +293,7 @@ struct subr_flattener_t bool flatten (str_buff_vec_t &flat_charstrings) { unsigned count = plan->num_output_glyphs (); - if (!flat_charstrings.resize (count)) + if (!flat_charstrings.resize_exact (count)) return false; for (unsigned int i = 0; i < count; i++) { @@ -250,11 +308,15 @@ struct subr_flattener_t unsigned int fd = acc.fdSelect->get_fd (glyph); if (unlikely (fd >= acc.fdCount)) return false; - ENV env (str, acc, fd); + + + ENV env (str, acc, fd, + plan->normalized_coords.arrayZ, plan->normalized_coords.length); cs_interpreter_t<ENV, OPSET, flatten_param_t> interp (env); flatten_param_t param = { flat_charstrings.arrayZ[i], - (bool) (plan->flags & HB_SUBSET_FLAGS_NO_HINTING) + (bool) (plan->flags & HB_SUBSET_FLAGS_NO_HINTING), + plan }; if (unlikely (!interp.interpret (param))) return false; @@ -270,7 +332,7 @@ struct subr_closures_t { subr_closures_t (unsigned int fd_count) : global_closure (), local_closures () { - local_closures.resize (fd_count); + local_closures.resize_exact (fd_count); } void reset () @@ -361,6 +423,35 @@ struct parsed_cs_str_t : parsed_values_t<parsed_cs_op_t> bool has_calls () const { return has_calls_; } + void compact () + { + unsigned count = values.length; + if (!count) return; + auto &opstr = values.arrayZ; + unsigned j = 0; + for (unsigned i = 1; i < count; i++) + { + /* See if we can combine op j and op i. */ + bool combine = + (opstr[j].op != OpCode_callsubr && opstr[j].op != OpCode_callgsubr) && + (opstr[i].op != OpCode_callsubr && opstr[i].op != OpCode_callgsubr) && + (opstr[j].is_hinting () == opstr[i].is_hinting ()) && + (opstr[j].ptr + opstr[j].length == opstr[i].ptr) && + (opstr[j].length + opstr[i].length <= 255); + + if (combine) + { + opstr[j].length += opstr[i].length; + opstr[j].op = OpCode_Invalid; + } + else + { + opstr[++j] = opstr[i]; + } + } + values.shrink (j + 1); + } + protected: bool parsed : 1; bool hint_dropped : 1; @@ -486,7 +577,7 @@ struct subr_subset_param_t else { if (!parsed_str->is_parsed ()) - parsed_str->alloc (env.str_ref.total_size () / 2); + parsed_str->alloc (env.str_ref.total_size ()); current_parsed_str = parsed_str; } } @@ -589,12 +680,12 @@ struct subr_subsetter_t if (cff_accelerator) { // If we are not dropping hinting then charstrings are not modified so we can // just use a reference to the cached copies. - cached_charstrings.resize (plan->num_output_glyphs ()); + cached_charstrings.resize_exact (plan->num_output_glyphs ()); parsed_global_subrs = &cff_accelerator->parsed_global_subrs; parsed_local_subrs = &cff_accelerator->parsed_local_subrs; } else { - parsed_charstrings.resize (plan->num_output_glyphs ()); - parsed_global_subrs_storage.resize (acc.globalSubrs->count); + parsed_charstrings.resize_exact (plan->num_output_glyphs ()); + parsed_global_subrs_storage.resize_exact (acc.globalSubrs->count); if (unlikely (!parsed_local_subrs_storage.resize (fd_count))) return false; @@ -644,7 +735,7 @@ struct subr_subsetter_t ENV env (str, acc, fd); cs_interpreter_t<ENV, OPSET, subr_subset_param_t> interp (env); - parsed_charstrings[i].alloc (str.length / 2); + parsed_charstrings[i].alloc (str.length); subr_subset_param_t param (&parsed_charstrings[i], &parsed_global_subrs_storage, &parsed_local_subrs_storage[fd], @@ -657,28 +748,10 @@ struct subr_subsetter_t /* complete parsed string esp. copy CFF1 width or CFF2 vsindex to the parsed charstring for encoding */ SUBSETTER::complete_parsed_str (interp.env, param, parsed_charstrings[i]); - } - - // Since parsed strings were loaded from accelerator, we still need - // to compute the subroutine closures which would have normally happened during - // parsing. - if (cff_accelerator && - !closure_subroutines(*parsed_global_subrs, - *parsed_local_subrs)) - return false; - if ((plan->flags & HB_SUBSET_FLAGS_NO_HINTING && !cff_accelerator) || - plan->inprogress_accelerator) - { /* mark hint ops and arguments for drop */ - for (unsigned int i = 0; i < plan->num_output_glyphs (); i++) + if ((plan->flags & HB_SUBSET_FLAGS_NO_HINTING) || plan->inprogress_accelerator) { - hb_codepoint_t glyph; - if (!plan->old_gid_for_new_gid (i, &glyph)) - continue; - unsigned int fd = acc.fdSelect->get_fd (glyph); - if (unlikely (fd >= acc.fdCount)) - return false; subr_subset_param_t param (&parsed_charstrings[i], &parsed_global_subrs_storage, &parsed_local_subrs_storage[fd], @@ -695,21 +768,36 @@ struct subr_subsetter_t } } - /* after dropping hints recreate closures of actually used subrs */ - if (plan->flags & HB_SUBSET_FLAGS_NO_HINTING && - !cff_accelerator && - !closure_subroutines(*parsed_global_subrs, *parsed_local_subrs)) return false; + /* Doing this here one by one instead of compacting all at the en + * has massive peak-memory saving. + * + * The compacting both saves memory and makes further operations + * faster. + */ + parsed_charstrings[i].compact (); } + /* Since parsed strings were loaded from accelerator, we still need + * to compute the subroutine closures which would have normally happened during + * parsing. + * + * Or if we are dropping hinting, redo closure to get actually used subrs. + */ + if ((cff_accelerator || + (!cff_accelerator && plan->flags & HB_SUBSET_FLAGS_NO_HINTING)) && + !closure_subroutines(*parsed_global_subrs, + *parsed_local_subrs)) + return false; + remaps.create (closures); populate_subset_accelerator (); return true; } - bool encode_charstrings (str_buff_vec_t &buffArray) const + bool encode_charstrings (str_buff_vec_t &buffArray, bool encode_prefix = true) const { - if (unlikely (!buffArray.resize (plan->num_output_glyphs ()))) + if (unlikely (!buffArray.resize_exact (plan->num_output_glyphs ()))) return false; for (unsigned int i = 0; i < plan->num_output_glyphs (); i++) { @@ -723,7 +811,7 @@ struct subr_subsetter_t unsigned int fd = acc.fdSelect->get_fd (glyph); if (unlikely (fd >= acc.fdCount)) return false; - if (unlikely (!encode_str (get_parsed_charstring (i), fd, buffArray.arrayZ[i]))) + if (unlikely (!encode_str (get_parsed_charstring (i), fd, buffArray.arrayZ[i], encode_prefix))) return false; } return true; @@ -733,7 +821,7 @@ struct subr_subsetter_t { unsigned int count = remap.get_population (); - if (unlikely (!buffArray.resize (count))) + if (unlikely (!buffArray.resize_exact (count))) return false; for (unsigned int new_num = 0; new_num < count; new_num++) { @@ -953,16 +1041,16 @@ struct subr_subsetter_t } } - bool encode_str (const parsed_cs_str_t &str, const unsigned int fd, str_buff_t &buff) const + bool encode_str (const parsed_cs_str_t &str, const unsigned int fd, str_buff_t &buff, bool encode_prefix = true) const { str_encoder_t encoder (buff); encoder.reset (); bool hinting = !(plan->flags & HB_SUBSET_FLAGS_NO_HINTING); /* if a prefix (CFF1 width or CFF2 vsindex) has been removed along with hints, * re-insert it at the beginning of charstreing */ - if (str.has_prefix () && !hinting && str.is_hint_dropped ()) + if (encode_prefix && str.has_prefix () && !hinting && str.is_hint_dropped ()) { - encoder.encode_num (str.prefix_num ()); + encoder.encode_num_cs (str.prefix_num ()); if (str.prefix_op () != OpCode_Invalid) encoder.encode_op (str.prefix_op ()); } @@ -974,7 +1062,7 @@ struct subr_subsetter_t if (opstr.op == OpCode_callsubr || opstr.op == OpCode_callgsubr) size += 3; } - if (!buff.alloc (buff.length + size)) + if (!buff.alloc (buff.length + size, true)) return false; for (auto &opstr : str.values) @@ -1002,51 +1090,20 @@ struct subr_subsetter_t return !encoder.in_error (); } - void compact_parsed_strings () const + void compact_parsed_subrs () const { - for (auto &cs : parsed_charstrings) - compact_string (cs); for (auto &cs : parsed_global_subrs_storage) - compact_string (cs); + cs.compact (); for (auto &vec : parsed_local_subrs_storage) for (auto &cs : vec) - compact_string (cs); - } - - static void compact_string (parsed_cs_str_t &str) - { - unsigned count = str.values.length; - if (unlikely (!count)) return; - auto &opstr = str.values.arrayZ; - unsigned j = 0; - for (unsigned i = 1; i < count; i++) - { - /* See if we can combine op j and op i. */ - bool combine = - (opstr[j].op != OpCode_callsubr && opstr[j].op != OpCode_callgsubr) && - (opstr[i].op != OpCode_callsubr && opstr[i].op != OpCode_callgsubr) && - (opstr[j].is_hinting () == opstr[i].is_hinting ()) && - (opstr[j].ptr + opstr[j].length == opstr[i].ptr) && - (opstr[j].length + opstr[i].length <= 255); - - if (combine) - { - opstr[j].length += opstr[i].length; - opstr[j].op = OpCode_Invalid; - } - else - { - opstr[++j] = opstr[i]; - } - } - str.values.shrink (j + 1); + cs.compact (); } void populate_subset_accelerator () const { if (!plan->inprogress_accelerator) return; - compact_parsed_strings (); + compact_parsed_subrs (); plan->inprogress_accelerator->cff_accelerator = cff_subset_accelerator_t::create(acc.blob, diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff1.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff1.cc index 538f28f5aa..1d7ed6444a 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff1.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff1.cc @@ -234,7 +234,7 @@ struct cff1_cs_opset_flatten_t : cff1_cs_opset_t<cff1_cs_opset_flatten_t, flatte { str_encoder_t encoder (param.flatStr); for (unsigned int i = env.arg_start; i < env.argStack.get_count (); i++) - encoder.encode_num (env.eval_arg (i)); + encoder.encode_num_cs (env.eval_arg (i)); SUPER::flush_args (env, param); } @@ -248,7 +248,7 @@ struct cff1_cs_opset_flatten_t : cff1_cs_opset_t<cff1_cs_opset_flatten_t, flatte { assert (env.has_width); str_encoder_t encoder (param.flatStr); - encoder.encode_num (env.width); + encoder.encode_num_cs (env.width); } static void flush_hintmask (op_code_t op, cff1_cs_interp_env_t &env, flatten_param_t& param) @@ -335,6 +335,36 @@ struct cff1_cs_opset_subr_subset_t : cff1_cs_opset_t<cff1_cs_opset_subr_subset_t typedef cff1_cs_opset_t<cff1_cs_opset_subr_subset_t, subr_subset_param_t> SUPER; }; +struct cff1_private_dict_op_serializer_t : op_serializer_t +{ + cff1_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_) + : desubroutinize (desubroutinize_), drop_hints (drop_hints_) {} + + bool serialize (hb_serialize_context_t *c, + const op_str_t &opstr, + objidx_t subrs_link) const + { + TRACE_SERIALIZE (this); + + if (drop_hints && dict_opset_t::is_hint_op (opstr.op)) + return_trace (true); + + if (opstr.op == OpCode_Subrs) + { + if (desubroutinize || !subrs_link) + return_trace (true); + else + return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link)); + } + + return_trace (copy_opstr (c, opstr)); + } + + protected: + const bool desubroutinize; + const bool drop_hints; +}; + struct cff1_subr_subsetter_t : subr_subsetter_t<cff1_subr_subsetter_t, CFF1Subrs, const OT::cff1::accelerator_subset_t, cff1_cs_interp_env_t, cff1_cs_opset_subr_subset_t, OpCode_endchar> { cff1_subr_subsetter_t (const OT::cff1::accelerator_subset_t &acc_, const hb_subset_plan_t *plan_) @@ -721,7 +751,7 @@ static bool _serialize_cff1 (hb_serialize_context_t *c, PrivateDict *pd = c->start_embed<PrivateDict> (); if (unlikely (!pd)) return false; c->push (); - cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints); + cff1_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints); /* N.B. local subrs immediately follows its corresponding private dict. i.e., subr offset == private dict size */ if (likely (pd->serialize (c, acc.privateDicts[i], privSzr, subrs_link))) { diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff2.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff2.cc index 60946b0281..8ab4620194 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-cff2.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-cff2.cc @@ -59,7 +59,10 @@ struct cff2_top_dict_op_serializer_t : cff_top_dict_op_serializer_t<> switch (opstr.op) { case OpCode_vstore: - return_trace (FontDict::serialize_link4_op(c, opstr.op, info.var_store_link)); + if (info.var_store_link) + return_trace (FontDict::serialize_link4_op(c, opstr.op, info.var_store_link)); + else + return_trace (true); default: return_trace (cff_top_dict_op_serializer_t<>::serialize (c, opstr, info)); @@ -115,7 +118,7 @@ struct cff2_cs_opset_flatten_t : cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatte else { str_encoder_t encoder (param.flatStr); - encoder.encode_num (arg); + encoder.encode_num_cs (arg); i++; } } @@ -135,14 +138,14 @@ struct cff2_cs_opset_flatten_t : cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatte env.set_error (); return; } - encoder.encode_num (arg1); + encoder.encode_num_cs (arg1); } /* flatten deltas for each value */ for (unsigned int j = 0; j < arg.numValues; j++) { const blend_arg_t &arg1 = env.argStack[i + j]; for (unsigned int k = 0; k < arg1.deltas.length; k++) - encoder.encode_num (arg1.deltas[k]); + encoder.encode_num_cs (arg1.deltas[k]); } /* flatten the number of values followed by blend operator */ encoder.encode_int (arg.numValues); @@ -162,6 +165,17 @@ struct cff2_cs_opset_flatten_t : cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatte } } + static void flush_hintmask (op_code_t op, cff2_cs_interp_env_t<blend_arg_t> &env, flatten_param_t& param) + { + SUPER::flush_hintmask (op, env, param); + if (!param.drop_hints) + { + str_encoder_t encoder (param.flatStr); + for (unsigned int i = 0; i < env.hintmask_size; i++) + encoder.encode_byte (env.str_ref[i]); + } + } + private: typedef cff2_cs_opset_t<cff2_cs_opset_flatten_t, flatten_param_t, blend_arg_t> SUPER; typedef cs_opset_t<blend_arg_t, cff2_cs_opset_flatten_t, cff2_cs_opset_flatten_t, cff2_cs_interp_env_t<blend_arg_t>, flatten_param_t> CSOPSET; @@ -232,15 +246,193 @@ struct cff2_subr_subsetter_t : subr_subsetter_t<cff2_subr_subsetter_t, CFF2Subrs } }; -struct cff2_subset_plan { +struct cff2_private_blend_encoder_param_t +{ + cff2_private_blend_encoder_param_t (hb_serialize_context_t *c, + const CFF2VariationStore *varStore, + hb_array_t<int> normalized_coords) : + c (c), varStore (varStore), normalized_coords (normalized_coords) {} + + void init () {} + + void process_blend () + { + if (!seen_blend) + { + region_count = varStore->varStore.get_region_index_count (ivs); + scalars.resize_exact (region_count); + varStore->varStore.get_region_scalars (ivs, normalized_coords.arrayZ, normalized_coords.length, + &scalars[0], region_count); + seen_blend = true; + } + } + + double blend_deltas (hb_array_t<const number_t> deltas) const + { + double v = 0; + if (likely (scalars.length == deltas.length)) + { + unsigned count = scalars.length; + for (unsigned i = 0; i < count; i++) + v += (double) scalars.arrayZ[i] * deltas.arrayZ[i].to_real (); + } + return v; + } + + + hb_serialize_context_t *c = nullptr; + bool seen_blend = false; + unsigned ivs = 0; + unsigned region_count = 0; + hb_vector_t<float> scalars; + const CFF2VariationStore *varStore = nullptr; + hb_array_t<int> normalized_coords; +}; + +struct cff2_private_dict_blend_opset_t : dict_opset_t +{ + static void process_arg_blend (cff2_private_blend_encoder_param_t& param, + number_t &arg, + const hb_array_t<const number_t> blends, + unsigned n, unsigned i) + { + arg.set_int (round (arg.to_real () + param.blend_deltas (blends))); + } + + static void process_blend (cff2_priv_dict_interp_env_t& env, cff2_private_blend_encoder_param_t& param) + { + unsigned int n, k; + + param.process_blend (); + k = param.region_count; + n = env.argStack.pop_uint (); + /* copy the blend values into blend array of the default values */ + unsigned int start = env.argStack.get_count () - ((k+1) * n); + /* let an obvious error case fail, but note CFF2 spec doesn't forbid n==0 */ + if (unlikely (start > env.argStack.get_count ())) + { + env.set_error (); + return; + } + for (unsigned int i = 0; i < n; i++) + { + const hb_array_t<const number_t> blends = env.argStack.sub_array (start + n + (i * k), k); + process_arg_blend (param, env.argStack[start + i], blends, n, i); + } + + /* pop off blend values leaving default values now adorned with blend values */ + env.argStack.pop (k * n); + } + + static void process_op (op_code_t op, cff2_priv_dict_interp_env_t& env, cff2_private_blend_encoder_param_t& param) + { + switch (op) { + case OpCode_StdHW: + case OpCode_StdVW: + case OpCode_BlueScale: + case OpCode_BlueShift: + case OpCode_BlueFuzz: + case OpCode_ExpansionFactor: + case OpCode_LanguageGroup: + case OpCode_BlueValues: + case OpCode_OtherBlues: + case OpCode_FamilyBlues: + case OpCode_FamilyOtherBlues: + case OpCode_StemSnapH: + case OpCode_StemSnapV: + break; + case OpCode_vsindexdict: + env.process_vsindex (); + param.ivs = env.get_ivs (); + env.clear_args (); + return; + case OpCode_blenddict: + process_blend (env, param); + return; + + default: + dict_opset_t::process_op (op, env); + if (!env.argStack.is_empty ()) return; + break; + } + + if (unlikely (env.in_error ())) return; + + // Write args then op + + str_buff_t str; + str_encoder_t encoder (str); + + unsigned count = env.argStack.get_count (); + for (unsigned i = 0; i < count; i++) + encoder.encode_num_tp (env.argStack[i]); + + encoder.encode_op (op); + + auto bytes = str.as_bytes (); + param.c->embed (&bytes, bytes.length); + + env.clear_args (); + } +}; + +struct cff2_private_dict_op_serializer_t : op_serializer_t +{ + cff2_private_dict_op_serializer_t (bool desubroutinize_, bool drop_hints_, bool pinned_, + const CFF::CFF2VariationStore* varStore_, + hb_array_t<int> normalized_coords_) + : desubroutinize (desubroutinize_), drop_hints (drop_hints_), pinned (pinned_), + varStore (varStore_), normalized_coords (normalized_coords_) {} + bool serialize (hb_serialize_context_t *c, + const op_str_t &opstr, + objidx_t subrs_link) const + { + TRACE_SERIALIZE (this); + + if (drop_hints && dict_opset_t::is_hint_op (opstr.op)) + return_trace (true); + + if (opstr.op == OpCode_Subrs) + { + if (desubroutinize || !subrs_link) + return_trace (true); + else + return_trace (FontDict::serialize_link2_op (c, opstr.op, subrs_link)); + } + + if (pinned) + { + // Reinterpret opstr and process blends. + cff2_priv_dict_interp_env_t env {hb_ubytes_t (opstr.ptr, opstr.length)}; + cff2_private_blend_encoder_param_t param (c, varStore, normalized_coords); + dict_interpreter_t<cff2_private_dict_blend_opset_t, cff2_private_blend_encoder_param_t, cff2_priv_dict_interp_env_t> interp (env); + return_trace (interp.interpret (param)); + } + + return_trace (copy_opstr (c, opstr)); + } + + protected: + const bool desubroutinize; + const bool drop_hints; + const bool pinned; + const CFF::CFF2VariationStore* varStore; + hb_array_t<int> normalized_coords; +}; + + +struct cff2_subset_plan +{ bool create (const OT::cff2::accelerator_subset_t &acc, hb_subset_plan_t *plan) { orig_fdcount = acc.fdArray->count; drop_hints = plan->flags & HB_SUBSET_FLAGS_NO_HINTING; - desubroutinize = plan->flags & HB_SUBSET_FLAGS_DESUBROUTINIZE; + pinned = (bool) plan->normalized_coords; + desubroutinize = plan->flags & HB_SUBSET_FLAGS_DESUBROUTINIZE || + pinned; // For instancing we need this path if (desubroutinize) { @@ -259,7 +451,7 @@ struct cff2_subset_plan { return false; /* encode charstrings, global subrs, local subrs with new subroutine numbers */ - if (!subr_subsetter.encode_charstrings (subset_charstrings)) + if (!subr_subsetter.encode_charstrings (subset_charstrings, !pinned)) return false; if (!subr_subsetter.encode_globalsubrs (subset_globalsubrs)) @@ -299,8 +491,9 @@ struct cff2_subset_plan { unsigned int orig_fdcount = 0; unsigned int subset_fdcount = 1; - unsigned int subset_fdselect_size = 0; + unsigned int subset_fdselect_size = 0; unsigned int subset_fdselect_format = 0; + bool pinned = false; hb_vector_t<code_pair_t> subset_fdselect_ranges; hb_inc_bimap_t fdmap; @@ -316,7 +509,8 @@ struct cff2_subset_plan { static bool _serialize_cff2 (hb_serialize_context_t *c, cff2_subset_plan &plan, const OT::cff2::accelerator_subset_t &acc, - unsigned int num_glyphs) + unsigned int num_glyphs, + hb_array_t<int> normalized_coords) { /* private dicts & local subrs */ hb_vector_t<table_info_t> private_dict_infos; @@ -344,7 +538,8 @@ static bool _serialize_cff2 (hb_serialize_context_t *c, PrivateDict *pd = c->start_embed<PrivateDict> (); if (unlikely (!pd)) return false; c->push (); - cff_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints); + cff2_private_dict_op_serializer_t privSzr (plan.desubroutinize, plan.drop_hints, plan.pinned, + acc.varStore, normalized_coords); if (likely (pd->serialize (c, acc.privateDicts[i], privSzr, subrs_link))) { unsigned fd = plan.fdmap[i]; @@ -412,7 +607,8 @@ static bool _serialize_cff2 (hb_serialize_context_t *c, } /* variation store */ - if (acc.varStore != &Null (CFF2VariationStore)) + if (acc.varStore != &Null (CFF2VariationStore) && + !plan.pinned) { c->push (); CFF2VariationStore *dest = c->start_embed<CFF2VariationStore> (); @@ -451,7 +647,8 @@ _hb_subset_cff2 (const OT::cff2::accelerator_subset_t &acc, cff2_subset_plan cff2_plan; if (unlikely (!cff2_plan.create (acc, c->plan))) return false; - return _serialize_cff2 (c->serializer, cff2_plan, acc, c->plan->num_output_glyphs ()); + return _serialize_cff2 (c->serializer, cff2_plan, acc, c->plan->num_output_glyphs (), + c->plan->normalized_coords.as_array ()); } bool diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-input.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-input.cc index 42434ae0ef..ca59de79a2 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-input.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-input.cc @@ -27,46 +27,20 @@ #include "hb-subset.hh" #include "hb-set.hh" #include "hb-utf.hh" -/** - * hb_subset_input_create_or_fail: - * - * Creates a new subset input object. - * - * Return value: (transfer full): New subset input, or `NULL` if failed. Destroy - * with hb_subset_input_destroy(). - * - * Since: 1.8.0 - **/ -hb_subset_input_t * -hb_subset_input_create_or_fail (void) -{ - hb_subset_input_t *input = hb_object_create<hb_subset_input_t>(); - - if (unlikely (!input)) - return nullptr; - for (auto& set : input->sets_iter ()) - set = hb_set_create (); - input->axes_location = hb_hashmap_create<hb_tag_t, float> (); -#ifdef HB_EXPERIMENTAL_API - input->name_table_overrides = hb_hashmap_create<hb_ot_name_record_ids_t, hb_bytes_t> (); -#endif +hb_subset_input_t::hb_subset_input_t () +{ + for (auto& set : sets_iter ()) + set = hb::shared_ptr<hb_set_t> (hb_set_create ()); - if (!input->axes_location || -#ifdef HB_EXPERIMENTAL_API - !input->name_table_overrides || -#endif - input->in_error ()) - { - hb_subset_input_destroy (input); - return nullptr; - } + if (in_error ()) + return; - input->flags = HB_SUBSET_FLAGS_DEFAULT; + flags = HB_SUBSET_FLAGS_DEFAULT; - hb_set_add_range (input->sets.name_ids, 0, 6); - hb_set_add (input->sets.name_languages, 0x0409); + hb_set_add_range (sets.name_ids, 0, 6); + hb_set_add (sets.name_languages, 0x0409); hb_tag_t default_drop_tables[] = { // Layout disabled by default @@ -92,7 +66,7 @@ hb_subset_input_create_or_fail (void) HB_TAG ('S', 'i', 'l', 'f'), HB_TAG ('S', 'i', 'l', 'l'), }; - input->sets.drop_tables->add_array (default_drop_tables, ARRAY_LENGTH (default_drop_tables)); + sets.drop_tables->add_array (default_drop_tables, ARRAY_LENGTH (default_drop_tables)); hb_tag_t default_no_subset_tables[] = { HB_TAG ('a', 'v', 'a', 'r'), @@ -105,8 +79,8 @@ hb_subset_input_create_or_fail (void) HB_TAG ('M', 'V', 'A', 'R'), HB_TAG ('c', 'v', 'a', 'r'), }; - input->sets.no_subset_tables->add_array (default_no_subset_tables, - ARRAY_LENGTH (default_no_subset_tables)); + sets.no_subset_tables->add_array (default_no_subset_tables, + ARRAY_LENGTH (default_no_subset_tables)); //copied from _layout_features_groups in fonttools hb_tag_t default_layout_features[] = { @@ -208,15 +182,35 @@ hb_subset_input_create_or_fail (void) HB_TAG ('b', 'l', 'w', 'm'), }; - input->sets.layout_features->add_array (default_layout_features, ARRAY_LENGTH (default_layout_features)); + sets.layout_features->add_array (default_layout_features, ARRAY_LENGTH (default_layout_features)); + + sets.layout_scripts->invert (); // Default to all scripts. +} + +/** + * hb_subset_input_create_or_fail: + * + * Creates a new subset input object. + * + * Return value: (transfer full): New subset input, or `NULL` if failed. Destroy + * with hb_subset_input_destroy(). + * + * Since: 1.8.0 + **/ +hb_subset_input_t * +hb_subset_input_create_or_fail (void) +{ + hb_subset_input_t *input = hb_object_create<hb_subset_input_t>(); - input->sets.layout_scripts->invert (); // Default to all scripts. + if (unlikely (!input)) + return nullptr; if (input->in_error ()) { hb_subset_input_destroy (input); return nullptr; } + return input; } @@ -250,20 +244,6 @@ hb_subset_input_destroy (hb_subset_input_t *input) { if (!hb_object_destroy (input)) return; - for (hb_set_t* set : input->sets_iter ()) - hb_set_destroy (set); - - hb_hashmap_destroy (input->axes_location); - -#ifdef HB_EXPERIMENTAL_API - if (input->name_table_overrides) - { - for (auto _ : *input->name_table_overrides) - _.second.fini (); - } - hb_hashmap_destroy (input->name_table_overrides); -#endif - hb_free (input); } @@ -395,16 +375,56 @@ hb_subset_input_get_user_data (const hb_subset_input_t *input, return hb_object_get_user_data (input, key); } +/** + * hb_subset_input_keep_everything: + * @input: a #hb_subset_input_t object + * + * Configure input object to keep everything in the font face. + * That is, all Unicodes, glyphs, names, layout items, + * glyph names, etc. + * + * The input can be tailored afterwards by the caller. + * + * Since: 7.0.0 + */ +void +hb_subset_input_keep_everything (hb_subset_input_t *input) +{ + const hb_subset_sets_t indices[] = {HB_SUBSET_SETS_UNICODE, + HB_SUBSET_SETS_GLYPH_INDEX, + HB_SUBSET_SETS_NAME_ID, + HB_SUBSET_SETS_NAME_LANG_ID, + HB_SUBSET_SETS_LAYOUT_FEATURE_TAG, + HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG}; + + for (auto idx : hb_iter (indices)) + { + hb_set_t *set = hb_subset_input_set (input, idx); + hb_set_clear (set); + hb_set_invert (set); + } + + // Don't drop any tables + hb_set_clear (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG)); + + hb_subset_input_set_flags (input, + HB_SUBSET_FLAGS_NOTDEF_OUTLINE | + HB_SUBSET_FLAGS_GLYPH_NAMES | + HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES | + HB_SUBSET_FLAGS_PASSTHROUGH_UNRECOGNIZED); +} + #ifndef HB_NO_VAR /** * hb_subset_input_pin_axis_to_default: (skip) * @input: a #hb_subset_input_t object. + * @face: a #hb_face_t object. * @axis_tag: Tag of the axis to be pinned * * Pin an axis to its default location in the given subset input object. * - * Currently only works for fonts with 'glyf' tables. CFF and CFF2 is not - * yet supported. Additionally all axes in a font must be pinned. + * All axes in a font must be pinned. Additionally, `CFF2` table, if present, + * will be de-subroutinized. * * Return value: `true` if success, `false` otherwise * @@ -419,19 +439,20 @@ hb_subset_input_pin_axis_to_default (hb_subset_input_t *input, if (!hb_ot_var_find_axis_info (face, axis_tag, &axis_info)) return false; - return input->axes_location->set (axis_tag, axis_info.default_value); + return input->axes_location.set (axis_tag, axis_info.default_value); } /** * hb_subset_input_pin_axis_location: (skip) * @input: a #hb_subset_input_t object. + * @face: a #hb_face_t object. * @axis_tag: Tag of the axis to be pinned * @axis_value: Location on the axis to be pinned at * * Pin an axis to a fixed location in the given subset input object. * - * Currently only works for fonts with 'glyf' tables. CFF and CFF2 is not - * yet supported. Additionally all axes in a font must be pinned. + * All axes in a font must be pinned. Additionally, `CFF2` table, if present, + * will be de-subroutinized. * * Return value: `true` if success, `false` otherwise * @@ -448,7 +469,7 @@ hb_subset_input_pin_axis_location (hb_subset_input_t *input, return false; float val = hb_clamp(axis_value, axis_info.min_value, axis_info.max_value); - return input->axes_location->set (axis_tag, val); + return input->axes_location.set (axis_tag, val); } #endif @@ -478,39 +499,10 @@ hb_subset_preprocess (hb_face_t *source) { hb_subset_input_t* input = hb_subset_input_create_or_fail (); if (!input) - return source; - - hb_set_clear (hb_subset_input_set(input, HB_SUBSET_SETS_UNICODE)); - hb_set_invert (hb_subset_input_set(input, HB_SUBSET_SETS_UNICODE)); - - hb_set_clear (hb_subset_input_set(input, HB_SUBSET_SETS_GLYPH_INDEX)); - hb_set_invert (hb_subset_input_set(input, HB_SUBSET_SETS_GLYPH_INDEX)); - - hb_set_clear (hb_subset_input_set(input, - HB_SUBSET_SETS_LAYOUT_FEATURE_TAG)); - hb_set_invert (hb_subset_input_set(input, - HB_SUBSET_SETS_LAYOUT_FEATURE_TAG)); - - hb_set_clear (hb_subset_input_set(input, - HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG)); - hb_set_invert (hb_subset_input_set(input, - HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG)); - - hb_set_clear (hb_subset_input_set(input, - HB_SUBSET_SETS_NAME_ID)); - hb_set_invert (hb_subset_input_set(input, - HB_SUBSET_SETS_NAME_ID)); - - hb_set_clear (hb_subset_input_set(input, - HB_SUBSET_SETS_NAME_LANG_ID)); - hb_set_invert (hb_subset_input_set(input, - HB_SUBSET_SETS_NAME_LANG_ID)); - - hb_subset_input_set_flags(input, - HB_SUBSET_FLAGS_NOTDEF_OUTLINE | - HB_SUBSET_FLAGS_GLYPH_NAMES | - HB_SUBSET_FLAGS_RETAIN_GIDS | - HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES); + return hb_face_reference (source); + + hb_subset_input_keep_everything (input); + input->attach_accelerator_data = true; // Always use long loca in the preprocessed version. This allows @@ -523,7 +515,7 @@ hb_subset_preprocess (hb_face_t *source) if (!new_source) { DEBUG_MSG (SUBSET, nullptr, "Preprocessing failed due to subset failure."); - return source; + return hb_face_reference (source); } return new_source; @@ -547,7 +539,7 @@ hb_subset_preprocess (hb_face_t *source) * Note: for mac platform, we only support name_str with all ascii characters, * name_str with non-ascii characters will be ignored. * - * Since: EXPERIMENTAL + * XSince: EXPERIMENTAL **/ HB_EXTERN hb_bool_t hb_subset_input_override_name_table (hb_subset_input_t *input, @@ -593,7 +585,7 @@ hb_subset_input_override_name_table (hb_subset_input_t *input, hb_memcpy (override_name, name_str, str_len); name_bytes = hb_bytes_t (override_name, str_len); } - input->name_table_overrides->set (hb_ot_name_record_ids_t (platform_id, encoding_id, language_id, name_id), name_bytes); + input->name_table_overrides.set (hb_ot_name_record_ids_t (platform_id, encoding_id, language_id, name_id), name_bytes); return true; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-input.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset-input.hh index ecd47b7abf..1550e8b2c3 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-input.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-input.hh @@ -33,7 +33,7 @@ #include "hb-subset.h" #include "hb-map.hh" #include "hb-set.hh" - +#include "hb-cplusplus.hh" #include "hb-font.hh" struct hb_ot_name_record_ids_t @@ -82,22 +82,34 @@ HB_MARK_AS_FLAG_T (hb_subset_flags_t); struct hb_subset_input_t { + HB_INTERNAL hb_subset_input_t (); + + ~hb_subset_input_t () + { + sets.~sets_t (); + +#ifdef HB_EXPERIMENTAL_API + for (auto _ : name_table_overrides.values ()) + _.fini (); +#endif + } + hb_object_header_t header; struct sets_t { - hb_set_t *glyphs; - hb_set_t *unicodes; - hb_set_t *no_subset_tables; - hb_set_t *drop_tables; - hb_set_t *name_ids; - hb_set_t *name_languages; - hb_set_t *layout_features; - hb_set_t *layout_scripts; + hb::shared_ptr<hb_set_t> glyphs; + hb::shared_ptr<hb_set_t> unicodes; + hb::shared_ptr<hb_set_t> no_subset_tables; + hb::shared_ptr<hb_set_t> drop_tables; + hb::shared_ptr<hb_set_t> name_ids; + hb::shared_ptr<hb_set_t> name_languages; + hb::shared_ptr<hb_set_t> layout_features; + hb::shared_ptr<hb_set_t> layout_scripts; }; union { sets_t sets; - hb_set_t* set_ptrs[sizeof (sets_t) / sizeof (hb_set_t*)]; + hb::shared_ptr<hb_set_t> set_ptrs[sizeof (sets_t) / sizeof (hb_set_t*)]; }; unsigned flags; @@ -106,9 +118,9 @@ struct hb_subset_input_t // If set loca format will always be the long version. bool force_long_loca = false; - hb_hashmap_t<hb_tag_t, float> *axes_location; + hb_hashmap_t<hb_tag_t, float> axes_location; #ifdef HB_EXPERIMENTAL_API - hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides; + hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> name_table_overrides; #endif inline unsigned num_sets () const @@ -116,9 +128,9 @@ struct hb_subset_input_t return sizeof (set_ptrs) / sizeof (hb_set_t*); } - inline hb_array_t<hb_set_t*> sets_iter () + inline hb_array_t<hb::shared_ptr<hb_set_t>> sets_iter () { - return hb_array_t<hb_set_t*> (set_ptrs, num_sets ()); + return hb_array (set_ptrs); } bool in_error () const @@ -129,9 +141,9 @@ struct hb_subset_input_t return true; } - return axes_location->in_error () + return axes_location.in_error () #ifdef HB_EXPERIMENTAL_API - || name_table_overrides->in_error () + || name_table_overrides.in_error () #endif ; } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-instancer-solver.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-instancer-solver.cc new file mode 100644 index 0000000000..5c0f43ad4b --- /dev/null +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-instancer-solver.cc @@ -0,0 +1,464 @@ +/* + * Copyright © 2023 Behdad Esfahbod + * + * This is part of HarfBuzz, a text shaping library. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and its documentation for any purpose, provided that the + * above copyright notice and the following two paragraphs appear in + * all copies of this software. + * + * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN + * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "hb.hh" + +/* This file is a straight port of the following: + * + * https://github.com/fonttools/fonttools/blob/f73220816264fc383b8a75f2146e8d69e455d398/Lib/fontTools/varLib/instancer/solver.py + * + * Where that file returns None for a triple, we return Triple{}. + * This should be safe. + */ + +constexpr static float EPSILON = 1.f / (1 << 14); +constexpr static float MAX_F2DOT14 = float (0x7FFF) / (1 << 14); + +struct Triple { + + Triple () : + minimum (0.f), middle (0.f), maximum (0.f) {} + + Triple (float minimum_, float middle_, float maximum_) : + minimum (minimum_), middle (middle_), maximum (maximum_) {} + + bool operator == (const Triple &o) const + { + return minimum == o.minimum && + middle == o.middle && + maximum == o.maximum; + } + + float minimum; + float middle; + float maximum; +}; + +static inline Triple _reverse_negate(const Triple &v) +{ return {-v.maximum, -v.middle, -v.minimum}; } + + +static inline float supportScalar (float coord, const Triple &tent) +{ + /* Copied from VarRegionAxis::evaluate() */ + float start = tent.minimum, peak = tent.middle, end = tent.maximum; + + if (unlikely (start > peak || peak > end)) + return 1.; + if (unlikely (start < 0 && end > 0 && peak != 0)) + return 1.; + + if (peak == 0 || coord == peak) + return 1.; + + if (coord <= start || end <= coord) + return 0.; + + /* Interpolate */ + if (coord < peak) + return (coord - start) / (peak - start); + else + return (end - coord) / (end - peak); +} + + +using result_item_t = hb_pair_t<float, Triple>; +using result_t = hb_vector_t<result_item_t>; + +static inline result_t +_solve (Triple tent, Triple axisLimit, bool negative = false) +{ + float axisMin = axisLimit.minimum; + float axisDef = axisLimit.middle; + float axisMax = axisLimit.maximum; + float lower = tent.minimum; + float peak = tent.middle; + float upper = tent.maximum; + + // Mirror the problem such that axisDef <= peak + if (axisDef > peak) + { + result_t vec = _solve (_reverse_negate (tent), + _reverse_negate (axisLimit), + !negative); + + for (auto &p : vec) + p = hb_pair (p.first, _reverse_negate (p.second)); + + return vec; + } + // axisDef <= peak + + /* case 1: The whole deltaset falls outside the new limit; we can drop it + * + * peak + * 1.........................................o.......... + * / \ + * / \ + * / \ + * / \ + * 0---|-----------|----------|-------- o o----1 + * axisMin axisDef axisMax lower upper + */ + if (axisMax <= lower && axisMax < peak) + return result_t{}; // No overlap + + /* case 2: Only the peak and outermost bound fall outside the new limit; + * we keep the deltaset, update peak and outermost bound and and scale deltas + * by the scalar value for the restricted axis at the new limit, and solve + * recursively. + * + * |peak + * 1...............................|.o.......... + * |/ \ + * / \ + * /| \ + * / | \ + * 0--------------------------- o | o----1 + * lower | upper + * | + * axisMax + * + * Convert to: + * + * 1............................................ + * | + * o peak + * /| + * /x| + * 0--------------------------- o o upper ----1 + * lower | + * | + * axisMax + */ + if (axisMax < peak) + { + float mult = supportScalar (axisMax, tent); + tent = Triple{lower, axisMax, axisMax}; + + result_t vec = _solve (tent, axisLimit); + + for (auto &p : vec) + p = hb_pair (p.first * mult, p.second); + + return vec; + } + + // lower <= axisDef <= peak <= axisMax + + float gain = supportScalar (axisDef, tent); + result_t out {hb_pair (gain, Triple{})}; + + // First, the positive side + + // outGain is the scalar of axisMax at the tent. + float outGain = supportScalar (axisMax, tent); + + /* Case 3a: Gain is more than outGain. The tent down-slope crosses + * the axis into negative. We have to split it into multiples. + * + * | peak | + * 1...................|.o.....|.............. + * |/x\_ | + * gain................+....+_.|.............. + * /| |y\| + * ................../.|....|..+_......outGain + * / | | | \ + * 0---|-----------o | | | o----------1 + * axisMin lower | | | upper + * | | | + * axisDef | axisMax + * | + * crossing + */ + if (gain > outGain) + { + // Crossing point on the axis. + float crossing = peak + ((1 - gain) * (upper - peak) / (1 - outGain)); + + Triple loc{peak, peak, crossing}; + float scalar = 1.f; + + // The part before the crossing point. + out.push (hb_pair (scalar - gain, loc)); + + /* The part after the crossing point may use one or two tents, + * depending on whether upper is before axisMax or not, in one + * case we need to keep it down to eternity. + * + * Case 3a1, similar to case 1neg; just one tent needed, as in + * the drawing above. + */ + if (upper >= axisMax) + { + Triple loc {crossing, axisMax, axisMax}; + float scalar = supportScalar (axisMax, tent); + + out.push (hb_pair (scalar - gain, loc)); + } + + /* Case 3a2: Similar to case 2neg; two tents needed, to keep + * down to eternity. + * + * | peak | + * 1...................|.o................|... + * |/ \_ | + * gain................+....+_............|... + * /| | \xxxxxxxxxxy| + * / | | \_xxxxxyyyy| + * / | | \xxyyyyyy| + * 0---|-----------o | | o-------|--1 + * axisMin lower | | upper | + * | | | + * axisDef | axisMax + * | + * crossing + */ + else + { + // A tent's peak cannot fall on axis default. Nudge it. + if (upper == axisDef) + upper += EPSILON; + + // Downslope. + Triple loc1 {crossing, upper, axisMax}; + float scalar1 = 0.f; + + // Eternity justify. + Triple loc2 {upper, axisMax, axisMax}; + float scalar2 = 1.f; // supportScalar({"tag": axisMax}, {"tag": tent}) + + out.push (hb_pair (scalar1 - gain, loc1)); + out.push (hb_pair (scalar2 - gain, loc2)); + } + } + + /* Case 3: Outermost limit still fits within F2Dot14 bounds; + * we keep deltas as is and only scale the axes bounds. Deltas beyond -1.0 + * or +1.0 will never be applied as implementations must clamp to that range. + * + * A second tent is needed for cases when gain is positive, though we add it + * unconditionally and it will be dropped because scalar ends up 0. + * + * TODO: See if we can just move upper closer to adjust the slope, instead of + * second tent. + * + * | peak | + * 1.........|............o...|.................. + * | /x\ | + * | /xxx\ | + * | /xxxxx\| + * | /xxxxxxx+ + * | /xxxxxxxx|\ + * 0---|-----|------oxxxxxxxxx|xo---------------1 + * axisMin | lower | upper + * | | + * axisDef axisMax + */ + else if (axisDef + (axisMax - axisDef) * 2 >= upper) + { + if (!negative && axisDef + (axisMax - axisDef) * MAX_F2DOT14 < upper) + { + // we clamp +2.0 to the max F2Dot14 (~1.99994) for convenience + upper = axisDef + (axisMax - axisDef) * MAX_F2DOT14; + assert (peak < upper); + } + + // Special-case if peak is at axisMax. + if (axisMax == peak) + upper = peak; + + Triple loc1 {hb_max (axisDef, lower), peak, upper}; + float scalar1 = 1.f; + + Triple loc2 {peak, upper, upper}; + float scalar2 = 0.f; + + // Don't add a dirac delta! + if (axisDef < upper) + out.push (hb_pair (scalar1 - gain, loc1)); + if (peak < upper) + out.push (hb_pair (scalar2 - gain, loc2)); + } + + /* Case 4: New limit doesn't fit; we need to chop into two tents, + * because the shape of a triangle with part of one side cut off + * cannot be represented as a triangle itself. + * + * | peak | + * 1.........|......o.|................... + * | /x\| + * | |xxy|\_ + * | /xxxy| \_ + * | |xxxxy| \_ + * | /xxxxy| \_ + * 0---|-----|-oxxxxxx| o----------1 + * axisMin | lower | upper + * | | + * axisDef axisMax + */ + else + { + Triple loc1 {hb_max (axisDef, lower), peak, axisMax}; + float scalar1 = 1.f; + + Triple loc2 {peak, axisMax, axisMax}; + float scalar2 = supportScalar (axisMax, tent); + + out.push (hb_pair (scalar1 - gain, loc1)); + // Don't add a dirac delta! + if (peak < axisMax) + out.push (hb_pair (scalar2 - gain, loc2)); + } + + /* Now, the negative side + * + * Case 1neg: Lower extends beyond axisMin: we chop. Simple. + * + * | |peak + * 1..................|...|.o................. + * | |/ \ + * gain...............|...+...\............... + * |x_/| \ + * |/ | \ + * _/| | \ + * 0---------------o | | o----------1 + * lower | | upper + * | | + * axisMin axisDef + */ + if (lower <= axisMin) + { + Triple loc {axisMin, axisMin, axisDef}; + float scalar = supportScalar (axisMin, tent); + + out.push (hb_pair (scalar - gain, loc)); + } + + /* Case 2neg: Lower is betwen axisMin and axisDef: we add two + * tents to keep it down all the way to eternity. + * + * | |peak + * 1...|...............|.o................. + * | |/ \ + * gain|...............+...\............... + * |yxxxxxxxxxxxxx/| \ + * |yyyyyyxxxxxxx/ | \ + * |yyyyyyyyyyyx/ | \ + * 0---|-----------o | o----------1 + * axisMin lower | upper + * | + * axisDef + */ + else + { + // A tent's peak cannot fall on axis default. Nudge it. + if (lower == axisDef) + lower -= EPSILON; + + // Downslope. + Triple loc1 {axisMin, lower, axisDef}; + float scalar1 = 0.f; + + // Eternity justify. + Triple loc2 {axisMin, axisMin, lower}; + float scalar2 = 0.f; + + out.push (hb_pair (scalar1 - gain, loc1)); + out.push (hb_pair (scalar2 - gain, loc2)); + } + + return out; +} + +/* Normalizes value based on a min/default/max triple. */ +static inline float normalizeValue (float v, const Triple &triple, bool extrapolate = false) +{ + /* + >>> normalizeValue(400, (100, 400, 900)) + 0.0 + >>> normalizeValue(100, (100, 400, 900)) + -1.0 + >>> normalizeValue(650, (100, 400, 900)) + 0.5 + */ + float lower = triple.minimum, def = triple.middle, upper = triple.maximum; + assert (lower <= def && def <= upper); + + if (!extrapolate) + v = hb_max (hb_min (v, upper), lower); + + if ((v == def) || (lower == upper)) + return 0.f; + + if ((v < def && lower != def) || (v > def && upper == def)) + return (v - def) / (def - lower); + else + { + assert ((v > def && upper != def) || + (v < def && lower == def)); + return (v - def) / (upper - def); + } +} + +/* Given a tuple (lower,peak,upper) "tent" and new axis limits + * (axisMin,axisDefault,axisMax), solves how to represent the tent + * under the new axis configuration. All values are in normalized + * -1,0,+1 coordinate system. Tent values can be outside this range. + * + * Return value: a list of tuples. Each tuple is of the form + * (scalar,tent), where scalar is a multipler to multiply any + * delta-sets by, and tent is a new tent for that output delta-set. + * If tent value is Triple{}, that is a special deltaset that should + * be always-enabled (called "gain"). + */ +HB_INTERNAL result_t rebase_tent (Triple tent, Triple axisLimit); + +result_t +rebase_tent (Triple tent, Triple axisLimit) +{ + assert (-1.f <= axisLimit.minimum && axisLimit.minimum <= axisLimit.middle && axisLimit.middle <= axisLimit.maximum && axisLimit.maximum <= +1.f); + assert (-2.f <= tent.minimum && tent.minimum <= tent.middle && tent.middle <= tent.maximum && tent.maximum <= +2.f); + assert (tent.middle != 0.f); + + result_t sols = _solve (tent, axisLimit); + + auto n = [&axisLimit] (float v) { return normalizeValue (v, axisLimit, true); }; + + result_t out; + for (auto &p : sols) + { + if (!p.first) continue; + if (p.second == Triple{}) + { + out.push (p); + continue; + } + Triple t = p.second; + out.push (hb_pair (p.first, + Triple{n (t.minimum), n (t.middle), n (t.maximum)})); + } + + return sols; +} diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.cc index 71bc908ffb..088fdca07b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.cc @@ -36,8 +36,8 @@ #include "hb-ot-layout-gpos-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-cff1-table.hh" -#include "hb-ot-color-colr-table.hh" -#include "hb-ot-color-colrv1-closure.hh" +#include "OT/Color/COLR/COLR.hh" +#include "OT/Color/COLR/colrv1-closure.hh" #include "hb-ot-var-fvar-table.hh" #include "hb-ot-var-avar-table.hh" #include "hb-ot-stat-table.hh" @@ -139,13 +139,13 @@ static void _collect_layout_indices (hb_subset_plan_t *plan, hb_vector_t<hb_tag_t> features; if (!plan->check_success (features.resize (num_features))) return; table.get_feature_tags (0, &num_features, features.arrayZ); - bool retain_all_features = !_filter_tag_list (&features, plan->layout_features); + bool retain_all_features = !_filter_tag_list (&features, &plan->layout_features); unsigned num_scripts = table.get_script_count (); hb_vector_t<hb_tag_t> scripts; if (!plan->check_success (scripts.resize (num_scripts))) return; table.get_script_tags (0, &num_scripts, scripts.arrayZ); - bool retain_all_scripts = !_filter_tag_list (&scripts, plan->layout_scripts); + bool retain_all_scripts = !_filter_tag_list (&scripts, &plan->layout_scripts); if (!plan->check_success (!features.in_error ()) || !features || !plan->check_success (!scripts.in_error ()) || !scripts) @@ -160,13 +160,13 @@ static void _collect_layout_indices (hb_subset_plan_t *plan, #ifndef HB_NO_VAR // collect feature substitutes with variations - if (!plan->user_axes_location->is_empty ()) + if (!plan->user_axes_location.is_empty ()) { hb_hashmap_t<hb::shared_ptr<hb_map_t>, unsigned> conditionset_map; OT::hb_collect_feature_substitutes_with_var_context_t c = { - plan->axes_old_index_tag_map, - plan->axes_location, + &plan->axes_old_index_tag_map, + &plan->axes_location, feature_record_cond_idx_map, feature_substitutes_map, feature_indices, @@ -188,7 +188,17 @@ static void _collect_layout_indices (hb_subset_plan_t *plan, f->add_lookup_indexes_to (lookup_indices); } - table.feature_variation_collect_lookups (feature_indices, feature_substitutes_map, lookup_indices); + // If all axes are pinned then all feature variations will be dropped so there's no need + // to collect lookups from them. + if (!plan->all_axes_pinned) + { + // TODO(qxliu76): this collection doesn't work correctly for feature variations that are dropped + // but not applied. The collection will collect and retain the lookup indices + // associated with those dropped but not activated rules. Since partial instancing + // isn't yet supported this isn't an issue yet but will need to be fixed for + // partial instancing. + table.feature_variation_collect_lookups (feature_indices, feature_substitutes_map, lookup_indices); + } } @@ -228,7 +238,7 @@ _GSUBGPOS_find_duplicate_features (const OT::GSUBGPOS &g, const OT::Feature* other_f = &(g.get_feature (other_f_index)); if (feature_substitutes_map->has (other_f_index, &p)) - f = *p; + other_f = *p; auto f_iter = + hb_iter (f->lookupIndex) @@ -294,14 +304,14 @@ _closure_glyphs_lookups_features (hb_subset_plan_t *plan, // prune features table->prune_features (lookups, - plan->user_axes_location->is_empty () ? nullptr : feature_record_cond_idx_map, + plan->user_axes_location.is_empty () ? nullptr : feature_record_cond_idx_map, feature_substitutes_map, &feature_indices); hb_map_t duplicate_feature_map; _GSUBGPOS_find_duplicate_features (*table, lookups, &feature_indices, feature_substitutes_map, &duplicate_feature_map); feature_indices.clear (); - table->prune_langsys (&duplicate_feature_map, plan->layout_scripts, langsys_map, &feature_indices); + table->prune_langsys (&duplicate_feature_map, &plan->layout_scripts, langsys_map, &feature_indices); _remap_indexes (&feature_indices, features); table.destroy (); @@ -335,9 +345,9 @@ _get_hb_font_with_variations (const hb_subset_plan_t *plan) hb_font_t *font = hb_font_create (plan->source); hb_vector_t<hb_variation_t> vars; - vars.alloc (plan->user_axes_location->get_population ()); + vars.alloc (plan->user_axes_location.get_population ()); - for (auto _ : *plan->user_axes_location) + for (auto _ : plan->user_axes_location) { hb_variation_t var; var.tag = _.first; @@ -346,7 +356,7 @@ _get_hb_font_with_variations (const hb_subset_plan_t *plan) } #ifndef HB_NO_VAR - hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location->get_population ()); + hb_font_set_variations (font, vars.arrayZ, plan->user_axes_location.get_population ()); #endif return font; } @@ -380,10 +390,10 @@ _collect_layout_variation_indices (hb_subset_plan_t* plan) } OT::hb_collect_variation_indices_context_t c (&varidx_set, - plan->layout_variation_idx_delta_map, + &plan->layout_variation_idx_delta_map, font, var_store, - plan->_glyphset_gsub, - plan->gpos_lookups, + &plan->_glyphset_gsub, + &plan->gpos_lookups, store_cache); gdef->collect_variation_indices (&c); @@ -393,7 +403,7 @@ _collect_layout_variation_indices (hb_subset_plan_t* plan) hb_font_destroy (font); var_store->destroy_cache (store_cache); - gdef->remap_layout_variation_indices (&varidx_set, plan->layout_variation_idx_delta_map); + gdef->remap_layout_variation_indices (&varidx_set, &plan->layout_variation_idx_delta_map); unsigned subtable_count = gdef->has_var_store () ? gdef->get_var_store ().get_sub_table_count () : 0; _generate_varstore_inner_maps (varidx_set, subtable_count, plan->gdef_varstore_inner_maps); @@ -569,15 +579,15 @@ _populate_unicodes_to_retain (const hb_set_t *unicodes, { if (gid >= plan->source->get_num_glyphs ()) break; - plan->_glyphset_gsub->add (gid); + plan->_glyphset_gsub.add (gid); } } auto &arr = plan->unicode_to_new_gid_list; if (arr.length) { - plan->unicodes->add_sorted_array (&arr.arrayZ->first, arr.length, sizeof (*arr.arrayZ)); - plan->_glyphset_gsub->add_array (&arr.arrayZ->second, arr.length, sizeof (*arr.arrayZ)); + plan->unicodes.add_sorted_array (&arr.arrayZ->first, arr.length, sizeof (*arr.arrayZ)); + plan->_glyphset_gsub.add_array (&arr.arrayZ->second, arr.length, sizeof (*arr.arrayZ)); } } @@ -619,71 +629,71 @@ _populate_gids_to_retain (hb_subset_plan_t* plan, OT::cff1::accelerator_t cff (plan->source); #endif - plan->_glyphset_gsub->add (0); // Not-def + plan->_glyphset_gsub.add (0); // Not-def - _cmap_closure (plan->source, plan->unicodes, plan->_glyphset_gsub); + _cmap_closure (plan->source, &plan->unicodes, &plan->_glyphset_gsub); #ifndef HB_NO_SUBSET_LAYOUT if (!drop_tables->has (HB_OT_TAG_GSUB)) // closure all glyphs/lookups/features needed for GSUB substitutions. _closure_glyphs_lookups_features<GSUB> ( plan, - plan->_glyphset_gsub, - plan->gsub_lookups, - plan->gsub_features, - plan->gsub_langsys, - plan->gsub_feature_record_cond_idx_map, - plan->gsub_feature_substitutes_map); + &plan->_glyphset_gsub, + &plan->gsub_lookups, + &plan->gsub_features, + &plan->gsub_langsys, + &plan->gsub_feature_record_cond_idx_map, + &plan->gsub_feature_substitutes_map); if (!drop_tables->has (HB_OT_TAG_GPOS)) _closure_glyphs_lookups_features<GPOS> ( plan, - plan->_glyphset_gsub, - plan->gpos_lookups, - plan->gpos_features, - plan->gpos_langsys, - plan->gpos_feature_record_cond_idx_map, - plan->gpos_feature_substitutes_map); + &plan->_glyphset_gsub, + &plan->gpos_lookups, + &plan->gpos_features, + &plan->gpos_langsys, + &plan->gpos_feature_record_cond_idx_map, + &plan->gpos_feature_substitutes_map); #endif - _remove_invalid_gids (plan->_glyphset_gsub, plan->source->get_num_glyphs ()); + _remove_invalid_gids (&plan->_glyphset_gsub, plan->source->get_num_glyphs ()); - hb_set_set (plan->_glyphset_mathed, plan->_glyphset_gsub); + plan->_glyphset_mathed = plan->_glyphset_gsub; if (!drop_tables->has (HB_OT_TAG_MATH)) { - _math_closure (plan, plan->_glyphset_mathed); - _remove_invalid_gids (plan->_glyphset_mathed, plan->source->get_num_glyphs ()); + _math_closure (plan, &plan->_glyphset_mathed); + _remove_invalid_gids (&plan->_glyphset_mathed, plan->source->get_num_glyphs ()); } - hb_set_t cur_glyphset = *plan->_glyphset_mathed; + hb_set_t cur_glyphset = plan->_glyphset_mathed; if (!drop_tables->has (HB_OT_TAG_COLR)) { - _colr_closure (plan->source, plan->colrv1_layers, plan->colr_palettes, &cur_glyphset); + _colr_closure (plan->source, &plan->colrv1_layers, &plan->colr_palettes, &cur_glyphset); _remove_invalid_gids (&cur_glyphset, plan->source->get_num_glyphs ()); } - hb_set_set (plan->_glyphset_colred, &cur_glyphset); + plan->_glyphset_colred = cur_glyphset; /* Populate a full set of glyphs to retain by adding all referenced * composite glyphs. */ if (glyf.has_data ()) for (hb_codepoint_t gid : cur_glyphset) - _glyf_add_gid_and_children (glyf, gid, plan->_glyphset, + _glyf_add_gid_and_children (glyf, gid, &plan->_glyphset, cur_glyphset.get_population () * HB_COMPOSITE_OPERATIONS_PER_GLYPH); else - plan->_glyphset->union_ (cur_glyphset); + plan->_glyphset.union_ (cur_glyphset); #ifndef HB_NO_SUBSET_CFF if (!plan->accelerator || plan->accelerator->has_seac) { bool has_seac = false; if (cff.is_valid ()) for (hb_codepoint_t gid : cur_glyphset) - if (_add_cff_seac_components (cff, gid, plan->_glyphset)) + if (_add_cff_seac_components (cff, gid, &plan->_glyphset)) has_seac = true; plan->has_seac = has_seac; } #endif - _remove_invalid_gids (plan->_glyphset, plan->source->get_num_glyphs ()); + _remove_invalid_gids (&plan->_glyphset, plan->source->get_num_glyphs ()); #ifndef HB_NO_VAR @@ -765,10 +775,11 @@ _nameid_closure (hb_face_t *face, static void _normalize_axes_location (hb_face_t *face, hb_subset_plan_t *plan) { - if (plan->user_axes_location->is_empty ()) + if (plan->user_axes_location.is_empty ()) return; hb_array_t<const OT::AxisRecord> axes = face->table.fvar->get_axes (); + plan->normalized_coords.resize (axes.length); bool has_avar = face->table.avar->has_data (); const OT::SegmentMaps *seg_maps = nullptr; @@ -777,201 +788,175 @@ _normalize_axes_location (hb_face_t *face, hb_subset_plan_t *plan) bool axis_not_pinned = false; unsigned old_axis_idx = 0, new_axis_idx = 0; + unsigned int i = 0; for (const auto& axis : axes) { hb_tag_t axis_tag = axis.get_axis_tag (); - plan->axes_old_index_tag_map->set (old_axis_idx, axis_tag); + plan->axes_old_index_tag_map.set (old_axis_idx, axis_tag); - if (!plan->user_axes_location->has (axis_tag)) + if (!plan->user_axes_location.has (axis_tag)) { axis_not_pinned = true; - plan->axes_index_map->set (old_axis_idx, new_axis_idx); + plan->axes_index_map.set (old_axis_idx, new_axis_idx); new_axis_idx++; } else { - int normalized_v = axis.normalize_axis_value (plan->user_axes_location->get (axis_tag)); + int normalized_v = axis.normalize_axis_value (plan->user_axes_location.get (axis_tag)); if (has_avar && old_axis_idx < face->table.avar->get_axis_count ()) { normalized_v = seg_maps->map (normalized_v); } - plan->axes_location->set (axis_tag, normalized_v); + plan->axes_location.set (axis_tag, normalized_v); if (normalized_v != 0) plan->pinned_at_default = false; + + plan->normalized_coords[i] = normalized_v; } if (has_avar) seg_maps = &StructAfter<OT::SegmentMaps> (*seg_maps); old_axis_idx++; + + i++; } plan->all_axes_pinned = !axis_not_pinned; } #endif -/** - * hb_subset_plan_create_or_fail: - * @face: font face to create the plan for. - * @input: a #hb_subset_input_t input. - * - * Computes a plan for subsetting the supplied face according - * to a provided input. The plan describes - * which tables and glyphs should be retained. - * - * Return value: (transfer full): New subset plan. Destroy with - * hb_subset_plan_destroy(). If there is a failure creating the plan - * nullptr will be returned. - * - * Since: 4.0.0 - **/ -hb_subset_plan_t * -hb_subset_plan_create_or_fail (hb_face_t *face, - const hb_subset_input_t *input) + +hb_subset_plan_t::hb_subset_plan_t (hb_face_t *face, + const hb_subset_input_t *input) { - hb_subset_plan_t *plan; - if (unlikely (!(plan = hb_object_create<hb_subset_plan_t> ()))) - return nullptr; + successful = true; + flags = input->flags; + + unicode_to_new_gid_list.init (); - plan->successful = true; - plan->flags = input->flags; - plan->unicodes = hb_set_create (); - - plan->unicode_to_new_gid_list.init (); - - plan->name_ids = hb_set_copy (input->sets.name_ids); - plan->name_languages = hb_set_copy (input->sets.name_languages); - plan->layout_features = hb_set_copy (input->sets.layout_features); - plan->layout_scripts = hb_set_copy (input->sets.layout_scripts); - plan->glyphs_requested = hb_set_copy (input->sets.glyphs); - plan->drop_tables = hb_set_copy (input->sets.drop_tables); - plan->no_subset_tables = hb_set_copy (input->sets.no_subset_tables); - plan->source = hb_face_reference (face); - plan->dest = hb_face_builder_create (); - - plan->_glyphset = hb_set_create (); - plan->_glyphset_gsub = hb_set_create (); - plan->_glyphset_mathed = hb_set_create (); - plan->_glyphset_colred = hb_set_create (); - plan->codepoint_to_glyph = hb_map_create (); - plan->glyph_map = hb_map_create (); - plan->reverse_glyph_map = hb_map_create (); - plan->glyph_map_gsub = hb_map_create (); - plan->gsub_lookups = hb_map_create (); - plan->gpos_lookups = hb_map_create (); - - plan->check_success (plan->gsub_langsys = hb_hashmap_create<unsigned, hb::unique_ptr<hb_set_t>> ()); - plan->check_success (plan->gpos_langsys = hb_hashmap_create<unsigned, hb::unique_ptr<hb_set_t>> ()); - - plan->gsub_features = hb_map_create (); - plan->gpos_features = hb_map_create (); - - plan->check_success (plan->gsub_feature_record_cond_idx_map = hb_hashmap_create<unsigned, hb::shared_ptr<hb_set_t>> ()); - plan->check_success (plan->gpos_feature_record_cond_idx_map = hb_hashmap_create<unsigned, hb::shared_ptr<hb_set_t>> ()); - - plan->check_success (plan->gsub_feature_substitutes_map = hb_hashmap_create<unsigned, const OT::Feature*> ()); - plan->check_success (plan->gpos_feature_substitutes_map = hb_hashmap_create<unsigned, const OT::Feature*> ()); - - plan->colrv1_layers = hb_map_create (); - plan->colr_palettes = hb_map_create (); - plan->check_success (plan->layout_variation_idx_delta_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); - plan->gdef_varstore_inner_maps.init (); - - plan->check_success (plan->sanitized_table_cache = hb_hashmap_create<hb_tag_t, hb::unique_ptr<hb_blob_t>> ()); - plan->check_success (plan->axes_location = hb_hashmap_create<hb_tag_t, int> ()); - plan->check_success (plan->user_axes_location = hb_hashmap_create<hb_tag_t, float> ()); - if (plan->user_axes_location && input->axes_location) - *plan->user_axes_location = *input->axes_location; - plan->check_success (plan->axes_index_map = hb_map_create ()); - plan->check_success (plan->axes_old_index_tag_map = hb_map_create ()); - plan->all_axes_pinned = false; - plan->pinned_at_default = true; - - plan->check_success (plan->vmtx_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); - plan->check_success (plan->hmtx_map = hb_hashmap_create<unsigned, hb_pair_t<unsigned, int>> ()); + name_ids = *input->sets.name_ids; + name_languages = *input->sets.name_languages; + layout_features = *input->sets.layout_features; + layout_scripts = *input->sets.layout_scripts; + glyphs_requested = *input->sets.glyphs; + drop_tables = *input->sets.drop_tables; + no_subset_tables = *input->sets.no_subset_tables; + source = hb_face_reference (face); + dest = hb_face_builder_create (); + + codepoint_to_glyph = hb_map_create (); + glyph_map = hb_map_create (); + reverse_glyph_map = hb_map_create (); + + gdef_varstore_inner_maps.init (); + + user_axes_location = input->axes_location; + all_axes_pinned = false; + pinned_at_default = true; #ifdef HB_EXPERIMENTAL_API - plan->check_success (plan->name_table_overrides = hb_hashmap_create<hb_ot_name_record_ids_t, hb_bytes_t> ()); - if (plan->name_table_overrides && input->name_table_overrides) + for (auto _ : input->name_table_overrides) { - for (auto _ : *input->name_table_overrides) - { - hb_bytes_t name_bytes = _.second; - unsigned len = name_bytes.length; - char *name_str = (char *) hb_malloc (len); - if (unlikely (!plan->check_success (name_str))) - break; - - hb_memcpy (name_str, name_bytes.arrayZ, len); - plan->name_table_overrides->set (_.first, hb_bytes_t (name_str, len)); - } + hb_bytes_t name_bytes = _.second; + unsigned len = name_bytes.length; + char *name_str = (char *) hb_malloc (len); + if (unlikely (!check_success (name_str))) + break; + + hb_memcpy (name_str, name_bytes.arrayZ, len); + name_table_overrides.set (_.first, hb_bytes_t (name_str, len)); } #endif void* accel = hb_face_get_user_data(face, hb_subset_accelerator_t::user_data_key()); - plan->attach_accelerator_data = input->attach_accelerator_data; - plan->force_long_loca = input->force_long_loca; + attach_accelerator_data = input->attach_accelerator_data; + force_long_loca = input->force_long_loca; if (accel) - plan->accelerator = (hb_subset_accelerator_t*) accel; + accelerator = (hb_subset_accelerator_t*) accel; - if (unlikely (plan->in_error ())) { - hb_subset_plan_destroy (plan); - return nullptr; - } + if (unlikely (in_error ())) + return; #ifndef HB_NO_VAR - _normalize_axes_location (face, plan); + _normalize_axes_location (face, this); #endif - _populate_unicodes_to_retain (input->sets.unicodes, input->sets.glyphs, plan); + _populate_unicodes_to_retain (input->sets.unicodes, input->sets.glyphs, this); - _populate_gids_to_retain (plan, input->sets.drop_tables); + _populate_gids_to_retain (this, input->sets.drop_tables); _create_old_gid_to_new_gid_map (face, input->flags & HB_SUBSET_FLAGS_RETAIN_GIDS, - plan->_glyphset, - plan->glyph_map, - plan->reverse_glyph_map, - &plan->_num_output_glyphs); + &_glyphset, + glyph_map, + reverse_glyph_map, + &_num_output_glyphs); _create_glyph_map_gsub ( - plan->_glyphset_gsub, - plan->glyph_map, - plan->glyph_map_gsub); + &_glyphset_gsub, + glyph_map, + &glyph_map_gsub); // Now that we have old to new gid map update the unicode to new gid list. - for (unsigned i = 0; i < plan->unicode_to_new_gid_list.length; i++) + for (unsigned i = 0; i < unicode_to_new_gid_list.length; i++) { // Use raw array access for performance. - plan->unicode_to_new_gid_list.arrayZ[i].second = - plan->glyph_map->get(plan->unicode_to_new_gid_list.arrayZ[i].second); - } - - _nameid_closure (face, plan->name_ids, plan->all_axes_pinned, plan->user_axes_location); - if (unlikely (plan->in_error ())) { - hb_subset_plan_destroy (plan); - return nullptr; + unicode_to_new_gid_list.arrayZ[i].second = + glyph_map->get(unicode_to_new_gid_list.arrayZ[i].second); } + _nameid_closure (face, &name_ids, all_axes_pinned, &user_axes_location); + if (unlikely (in_error ())) + return; - if (plan->attach_accelerator_data) + if (attach_accelerator_data) { hb_multimap_t gid_to_unicodes; - hb_map_t &unicode_to_gid = *plan->codepoint_to_glyph; + hb_map_t &unicode_to_gid = *codepoint_to_glyph; - for (auto unicode : *plan->unicodes) + for (auto unicode : unicodes) { auto gid = unicode_to_gid[unicode]; gid_to_unicodes.add (gid, unicode); } - plan->inprogress_accelerator = - hb_subset_accelerator_t::create (*plan->codepoint_to_glyph, + inprogress_accelerator = + hb_subset_accelerator_t::create (*codepoint_to_glyph, gid_to_unicodes, - *plan->unicodes, - plan->has_seac); + unicodes, + has_seac); } +} +/** + * hb_subset_plan_create_or_fail: + * @face: font face to create the plan for. + * @input: a #hb_subset_input_t input. + * + * Computes a plan for subsetting the supplied face according + * to a provided input. The plan describes + * which tables and glyphs should be retained. + * + * Return value: (transfer full): New subset plan. Destroy with + * hb_subset_plan_destroy(). If there is a failure creating the plan + * nullptr will be returned. + * + * Since: 4.0.0 + **/ +hb_subset_plan_t * +hb_subset_plan_create_or_fail (hb_face_t *face, + const hb_subset_input_t *input) +{ + hb_subset_plan_t *plan; + if (unlikely (!(plan = hb_object_create<hb_subset_plan_t> (face, input)))) + return nullptr; + + if (unlikely (plan->in_error ())) + { + hb_subset_plan_destroy (plan); + return nullptr; + } return plan; } @@ -1005,7 +990,7 @@ hb_subset_plan_destroy (hb_subset_plan_t *plan) * * Since: 4.0.0 **/ -const hb_map_t* +hb_map_t * hb_subset_plan_old_to_new_glyph_mapping (const hb_subset_plan_t *plan) { return plan->glyph_map; @@ -1023,7 +1008,7 @@ hb_subset_plan_old_to_new_glyph_mapping (const hb_subset_plan_t *plan) * * Since: 4.0.0 **/ -const hb_map_t* +hb_map_t * hb_subset_plan_new_to_old_glyph_mapping (const hb_subset_plan_t *plan) { return plan->reverse_glyph_map; @@ -1041,7 +1026,7 @@ hb_subset_plan_new_to_old_glyph_mapping (const hb_subset_plan_t *plan) * * Since: 4.0.0 **/ -const hb_map_t* +hb_map_t * hb_subset_plan_unicode_to_old_glyph_mapping (const hb_subset_plan_t *plan) { return plan->codepoint_to_glyph; diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh index 1b2aee7825..c0a85e12dc 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-plan.hh @@ -41,69 +41,53 @@ namespace OT { struct Feature; } +struct head_maxp_info_t +{ + head_maxp_info_t () + :xMin (0x7FFF), xMax (-0x7FFF), yMin (0x7FFF), yMax (-0x7FFF), + maxPoints (0), maxContours (0), + maxCompositePoints (0), + maxCompositeContours (0), + maxComponentElements (0), + maxComponentDepth (0), + allXMinIsLsb (true) {} + + int xMin; + int xMax; + int yMin; + int yMax; + unsigned maxPoints; + unsigned maxContours; + unsigned maxCompositePoints; + unsigned maxCompositeContours; + unsigned maxComponentElements; + unsigned maxComponentDepth; + bool allXMinIsLsb; +}; + +typedef struct head_maxp_info_t head_maxp_info_t; + struct hb_subset_plan_t { - hb_subset_plan_t () - {} + HB_INTERNAL hb_subset_plan_t (hb_face_t *, + const hb_subset_input_t *input); ~hb_subset_plan_t() { - hb_set_destroy (unicodes); - hb_set_destroy (name_ids); - hb_set_destroy (name_languages); - hb_set_destroy (layout_features); - hb_set_destroy (layout_scripts); - hb_set_destroy (glyphs_requested); - hb_set_destroy (drop_tables); - hb_set_destroy (no_subset_tables); hb_face_destroy (source); hb_face_destroy (dest); + hb_map_destroy (codepoint_to_glyph); hb_map_destroy (glyph_map); hb_map_destroy (reverse_glyph_map); - hb_map_destroy (glyph_map_gsub); - hb_set_destroy (_glyphset); - hb_set_destroy (_glyphset_gsub); - hb_set_destroy (_glyphset_mathed); - hb_set_destroy (_glyphset_colred); - hb_map_destroy (gsub_lookups); - hb_map_destroy (gpos_lookups); - hb_map_destroy (gsub_features); - hb_map_destroy (gpos_features); - hb_map_destroy (colrv1_layers); - hb_map_destroy (colr_palettes); - hb_map_destroy (axes_index_map); - hb_map_destroy (axes_old_index_tag_map); - - hb_hashmap_destroy (gsub_langsys); - hb_hashmap_destroy (gpos_langsys); - hb_hashmap_destroy (gsub_feature_record_cond_idx_map); - hb_hashmap_destroy (gpos_feature_record_cond_idx_map); - hb_hashmap_destroy (gsub_feature_substitutes_map); - hb_hashmap_destroy (gpos_feature_substitutes_map); - hb_hashmap_destroy (axes_location); - hb_hashmap_destroy (sanitized_table_cache); - hb_hashmap_destroy (hmtx_map); - hb_hashmap_destroy (vmtx_map); - hb_hashmap_destroy (layout_variation_idx_delta_map); #ifdef HB_EXPERIMENTAL_API - if (name_table_overrides) - { - for (auto _ : *name_table_overrides) - _.second.fini (); - } - hb_hashmap_destroy (name_table_overrides); + for (auto _ : name_table_overrides) + _.second.fini (); #endif if (inprogress_accelerator) hb_subset_accelerator_t::destroy ((void*) inprogress_accelerator); - - if (user_axes_location) - { - hb_object_destroy (user_axes_location); - hb_free (user_axes_location); - } } hb_object_header_t header; @@ -114,101 +98,109 @@ struct hb_subset_plan_t bool force_long_loca = false; // For each cp that we'd like to retain maps to the corresponding gid. - hb_set_t *unicodes; + hb_set_t unicodes; hb_sorted_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> unicode_to_new_gid_list; // name_ids we would like to retain - hb_set_t *name_ids; + hb_set_t name_ids; // name_languages we would like to retain - hb_set_t *name_languages; + hb_set_t name_languages; //layout features which will be preserved - hb_set_t *layout_features; + hb_set_t layout_features; // layout scripts which will be preserved. - hb_set_t *layout_scripts; + hb_set_t layout_scripts; //glyph ids requested to retain - hb_set_t *glyphs_requested; + hb_set_t glyphs_requested; // Tables which should not be processed, just pass them through. - hb_set_t *no_subset_tables; + hb_set_t no_subset_tables; // Tables which should be dropped. - hb_set_t *drop_tables; + hb_set_t drop_tables; // The glyph subset - hb_map_t *codepoint_to_glyph; + hb_map_t *codepoint_to_glyph; // Needs to be heap-allocated // Old -> New glyph id mapping - hb_map_t *glyph_map; - hb_map_t *reverse_glyph_map; - hb_map_t *glyph_map_gsub; + hb_map_t *glyph_map; // Needs to be heap-allocated + hb_map_t *reverse_glyph_map; // Needs to be heap-allocated + hb_map_t glyph_map_gsub; // Plan is only good for a specific source/dest so keep them with it hb_face_t *source; hb_face_t *dest; unsigned int _num_output_glyphs; - hb_set_t *_glyphset; - hb_set_t *_glyphset_gsub; - hb_set_t *_glyphset_mathed; - hb_set_t *_glyphset_colred; + hb_set_t _glyphset; + hb_set_t _glyphset_gsub; + hb_set_t _glyphset_mathed; + hb_set_t _glyphset_colred; //active lookups we'd like to retain - hb_map_t *gsub_lookups; - hb_map_t *gpos_lookups; + hb_map_t gsub_lookups; + hb_map_t gpos_lookups; //active langsys we'd like to retain - hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gsub_langsys; - hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> *gpos_langsys; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> gsub_langsys; + hb_hashmap_t<unsigned, hb::unique_ptr<hb_set_t>> gpos_langsys; //active features after removing redundant langsys and prune_features - hb_map_t *gsub_features; - hb_map_t *gpos_features; + hb_map_t gsub_features; + hb_map_t gpos_features; //active feature variation records/condition index with variations - hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gsub_feature_record_cond_idx_map; - hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> *gpos_feature_record_cond_idx_map; + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> gsub_feature_record_cond_idx_map; + hb_hashmap_t<unsigned, hb::shared_ptr<hb_set_t>> gpos_feature_record_cond_idx_map; //feature index-> address of substituation feature table mapping with //variations - hb_hashmap_t<unsigned, const OT::Feature*> *gsub_feature_substitutes_map; - hb_hashmap_t<unsigned, const OT::Feature*> *gpos_feature_substitutes_map; + hb_hashmap_t<unsigned, const OT::Feature*> gsub_feature_substitutes_map; + hb_hashmap_t<unsigned, const OT::Feature*> gpos_feature_substitutes_map; //active layers/palettes we'd like to retain - hb_map_t *colrv1_layers; - hb_map_t *colr_palettes; + hb_map_t colrv1_layers; + hb_map_t colr_palettes; //Old layout item variation index -> (New varidx, delta) mapping - hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *layout_variation_idx_delta_map; + hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> layout_variation_idx_delta_map; //gdef varstore retained varidx mapping hb_vector_t<hb_inc_bimap_t> gdef_varstore_inner_maps; - hb_hashmap_t<hb_tag_t, hb::unique_ptr<hb_blob_t>>* sanitized_table_cache; + hb_hashmap_t<hb_tag_t, hb::unique_ptr<hb_blob_t>> sanitized_table_cache; //normalized axes location map - hb_hashmap_t<hb_tag_t, int> *axes_location; + hb_hashmap_t<hb_tag_t, int> axes_location; + hb_vector_t<int> normalized_coords; //user specified axes location map - hb_hashmap_t<hb_tag_t, float> *user_axes_location; + hb_hashmap_t<hb_tag_t, float> user_axes_location; //retained old axis index -> new axis index mapping in fvar axis array - hb_map_t *axes_index_map; + hb_map_t axes_index_map; //axis_index->axis_tag mapping in fvar axis array - hb_map_t *axes_old_index_tag_map; + hb_map_t axes_old_index_tag_map; bool all_axes_pinned; bool pinned_at_default; bool has_seac; //hmtx metrics map: new gid->(advance, lsb) - hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *hmtx_map; + mutable hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>> hmtx_map; //vmtx metrics map: new gid->(advance, lsb) - hb_hashmap_t<unsigned, hb_pair_t<unsigned, int>> *vmtx_map; + mutable hb_hashmap_t<hb_codepoint_t, hb_pair_t<unsigned, int>> vmtx_map; + //boundsWidth map: new gid->boundsWidth, boundWidth=xMax - xMin + mutable hb_map_t bounds_width_map; + //boundsHeight map: new gid->boundsHeight, boundsHeight=yMax - yMin + mutable hb_map_t bounds_height_map; + + //recalculated head/maxp table info after instancing + mutable head_maxp_info_t head_maxp_info; #ifdef HB_EXPERIMENTAL_API // name table overrides map: hb_ot_name_record_ids_t-> name string new value or // None to indicate should remove - hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> *name_table_overrides; + hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> name_table_overrides; #endif const hb_subset_accelerator_t* accelerator; @@ -221,7 +213,7 @@ struct hb_subset_plan_t { hb_lock_t (accelerator ? &accelerator->sanitized_table_cache_lock : nullptr); - auto *cache = accelerator ? &accelerator->sanitized_table_cache : sanitized_table_cache; + auto *cache = accelerator ? &accelerator->sanitized_table_cache : &sanitized_table_cache; if (cache && !cache->in_error () && cache->has (+T::tableTag)) { @@ -253,7 +245,7 @@ struct hb_subset_plan_t inline const hb_set_t * glyphset () const { - return _glyphset; + return &_glyphset; } /* @@ -262,7 +254,7 @@ struct hb_subset_plan_t inline const hb_set_t * glyphset_gsub () const { - return _glyphset_gsub; + return &_glyphset_gsub; } /* @@ -280,7 +272,7 @@ struct hb_subset_plan_t */ inline bool is_empty_glyph (hb_codepoint_t gid) const { - return !_glyphset->has (gid); + return !_glyphset.has (gid); } inline bool new_gid_for_codepoint (hb_codepoint_t codepoint, @@ -322,7 +314,7 @@ struct hb_subset_plan_t if (HB_DEBUG_SUBSET) { hb_blob_t *source_blob = source->reference_table (tag); - DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes", + DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %u bytes, source %u bytes", HB_UNTAG(tag), hb_blob_get_length (contents), hb_blob_get_length (source_blob)); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc index 55ca48d709..6a29b35be7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc @@ -38,7 +38,7 @@ * Table specific optimizations (eg. extension promotion in GSUB/GPOS) may be performed. * Passing HB_TAG_NONE will disable table specific optimizations. * - * Since: EXPERIMENTAL + * XSince: EXPERIMENTAL **/ hb_blob_t* hb_subset_repack_or_fail (hb_tag_t table_tag, hb_object_t* hb_objects, diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset.cc index 186b12dbb8..82df3386f5 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset.cc @@ -37,9 +37,10 @@ #include "hb-ot-hhea-table.hh" #include "hb-ot-hmtx-table.hh" #include "hb-ot-maxp-table.hh" -#include "hb-ot-color-sbix-table.hh" -#include "hb-ot-color-colr-table.hh" -#include "hb-ot-color-cpal-table.hh" +#include "OT/Color/CBDT/CBDT.hh" +#include "OT/Color/COLR/COLR.hh" +#include "OT/Color/CPAL/CPAL.hh" +#include "OT/Color/sbix/sbix.hh" #include "hb-ot-os2-table.hh" #include "hb-ot-post-table.hh" #include "hb-ot-post-table-v2subset.hh" @@ -47,7 +48,6 @@ #include "hb-ot-cff2-table.hh" #include "hb-ot-vorg-table.hh" #include "hb-ot-name-table.hh" -#include "hb-ot-color-cbdt-table.hh" #include "hb-ot-layout-gsub-table.hh" #include "hb-ot-layout-gpos-table.hh" #include "hb-ot-var-fvar-table.hh" @@ -168,11 +168,11 @@ _get_table_tags (const hb_subset_plan_t* plan, hb_concat ( + hb_array (known_tables) | hb_filter ([&] (hb_tag_t tag) { - return !_table_is_empty (plan->source, tag) && !plan->no_subset_tables->has (tag); + return !_table_is_empty (plan->source, tag) && !plan->no_subset_tables.has (tag); }) | hb_map ([] (hb_tag_t tag) -> hb_tag_t { return tag; }), - plan->no_subset_tables->iter () + plan->no_subset_tables.iter () | hb_filter([&] (hb_tag_t tag) { return !_table_is_empty (plan->source, tag); })); @@ -208,13 +208,6 @@ _plan_estimate_subset_table_size (hb_subset_plan_t *plan, static hb_blob_t* _repack (hb_tag_t tag, const hb_serialize_context_t& c) { - if (tag != HB_OT_TAG_GPOS - && tag != HB_OT_TAG_GSUB) - { - // Check for overflow in a non-handled table. - return c.successful () ? c.copy_blob () : nullptr; - } - if (!c.offset_overflow ()) return c.copy_blob (); @@ -257,7 +250,7 @@ _try_subset (const TableType *table, HB_UNTAG (c->table_tag), buf_size); if (unlikely (buf_size > c->source_blob->length * 16 || - !buf->alloc (buf_size))) + !buf->alloc (buf_size, true))) { DEBUG_MSG (SUBSET, nullptr, "OT::%c%c%c%c failed to reallocate %u bytes.", HB_UNTAG (c->table_tag), buf_size); @@ -362,7 +355,7 @@ _is_table_present (hb_face_t *source, hb_tag_t tag) static bool _should_drop_table (hb_subset_plan_t *plan, hb_tag_t tag) { - if (plan->drop_tables->has (tag)) + if (plan->drop_tables.has (tag)) return true; switch (tag) @@ -420,7 +413,8 @@ _dependencies_satisfied (hb_subset_plan_t *plan, hb_tag_t tag, { case HB_OT_TAG_hmtx: case HB_OT_TAG_vmtx: - return plan->pinned_at_default || !pending_subset_tags.has (HB_OT_TAG_glyf); + case HB_OT_TAG_maxp: + return !plan->normalized_coords || !pending_subset_tags.has (HB_OT_TAG_glyf); default: return true; } @@ -431,7 +425,7 @@ _subset_table (hb_subset_plan_t *plan, hb_vector_t<char> &buf, hb_tag_t tag) { - if (plan->no_subset_tables->has (tag)) { + if (plan->no_subset_tables.has (tag)) { return _passthrough (plan, tag); } @@ -476,7 +470,7 @@ _subset_table (hb_subset_plan_t *plan, case HB_OT_TAG_VVAR: return _subset<const OT::VVAR> (plan, buf); #endif case HB_OT_TAG_fvar: - if (plan->user_axes_location->is_empty ()) return _passthrough (plan, tag); + if (plan->user_axes_location.is_empty ()) return _passthrough (plan, tag); return _subset<const OT::fvar> (plan, buf); case HB_OT_TAG_STAT: /*TODO(qxliu): change the condition as we support more complex @@ -632,3 +626,8 @@ hb_subset_plan_execute_or_fail (hb_subset_plan_t *plan) end: return success ? hb_face_reference (plan->dest) : nullptr; } + +#ifndef HB_NO_VISIBILITY +/* If NO_VISIBILITY, libharfbuzz has this. */ +#include "hb-ot-name-language-static.hh" +#endif diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset.h b/src/3rdparty/harfbuzz-ng/src/hb-subset.h index b83264ea5e..c14b1b1803 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset.h @@ -71,14 +71,6 @@ typedef struct hb_subset_plan_t hb_subset_plan_t; * in the final subset. * @HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES: If set then the unicode ranges in * OS/2 will not be recalculated. - * @HB_SUBSET_FLAGS_PATCH_MODE: If set the subsetter behaviour will be modified - * to produce a subset that is better suited to patching. For example cmap - * subtable format will be kept stable. - * @HB_SUBSET_FLAGS_OMIT_GLYF: If set the subsetter won't actually produce the final - * glyf table bytes. The table directory will include and entry as if the table was - * there but the actual final font blob will be truncated prior to the glyf data. This - * is a useful performance optimization when a font aware binary patching algorithm - * is being used to diff two subsets. * * List of boolean properties that can be configured on the subset input. * @@ -95,8 +87,6 @@ typedef enum { /*< flags >*/ HB_SUBSET_FLAGS_NOTDEF_OUTLINE = 0x00000040u, HB_SUBSET_FLAGS_GLYPH_NAMES = 0x00000080u, HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES = 0x00000100u, - // Not supported yet: HB_SUBSET_FLAGS_PATCH_MODE = 0x00000200u, - // Not supported yet: HB_SUBSET_FLAGS_OMIT_GLYF = 0x00000400u, } hb_subset_flags_t; /** @@ -149,6 +139,9 @@ HB_EXTERN void * hb_subset_input_get_user_data (const hb_subset_input_t *input, hb_user_data_key_t *key); +HB_EXTERN void +hb_subset_input_keep_everything (hb_subset_input_t *input); + HB_EXTERN hb_set_t * hb_subset_input_unicode_set (hb_subset_input_t *input); @@ -204,13 +197,13 @@ hb_subset_plan_create_or_fail (hb_face_t *face, HB_EXTERN void hb_subset_plan_destroy (hb_subset_plan_t *plan); -HB_EXTERN const hb_map_t* +HB_EXTERN hb_map_t * hb_subset_plan_old_to_new_glyph_mapping (const hb_subset_plan_t *plan); -HB_EXTERN const hb_map_t* +HB_EXTERN hb_map_t * hb_subset_plan_new_to_old_glyph_mapping (const hb_subset_plan_t *plan); -HB_EXTERN const hb_map_t* +HB_EXTERN hb_map_t * hb_subset_plan_unicode_to_old_glyph_mapping (const hb_subset_plan_t *plan); diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset.hh b/src/3rdparty/harfbuzz-ng/src/hb-subset.hh index 98c5f06fbf..4f192aae40 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset.hh @@ -33,6 +33,7 @@ #include "hb-subset.h" #include "hb-machinery.hh" +#include "hb-serialize.hh" #include "hb-subset-input.hh" #include "hb-subset-plan.hh" diff --git a/src/3rdparty/harfbuzz-ng/src/hb-unicode.cc b/src/3rdparty/harfbuzz-ng/src/hb-unicode.cc index 9a6471e52c..aa2735bedb 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-unicode.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-unicode.cc @@ -165,7 +165,7 @@ hb_unicode_funcs_get_default () #if !defined(HB_NO_UNICODE_FUNCS) && defined(HB_UNICODE_FUNCS_NIL) #error "Could not find any Unicode functions implementation, you have to provide your own" -#error "Consider building hb-ucd.cc. If you absolutely want to build without any, check the code." +#error "Consider building hb-ucd.cc. If you absolutely want to build without any, define HB_NO_UNICODE_FUNCS." #endif /** diff --git a/src/3rdparty/harfbuzz-ng/src/hb-utf.hh b/src/3rdparty/harfbuzz-ng/src/hb-utf.hh index ff5712d16d..1120bd1ccc 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-utf.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-utf.hh @@ -35,6 +35,7 @@ struct hb_utf8_t { typedef uint8_t codepoint_t; + static constexpr unsigned max_len = 4; static const codepoint_t * next (const codepoint_t *text, @@ -182,6 +183,7 @@ struct hb_utf16_xe_t { static_assert (sizeof (TCodepoint) == 2, ""); typedef TCodepoint codepoint_t; + static constexpr unsigned max_len = 2; static const codepoint_t * next (const codepoint_t *text, @@ -290,6 +292,7 @@ struct hb_utf32_xe_t { static_assert (sizeof (TCodepoint) == 4, ""); typedef TCodepoint codepoint_t; + static constexpr unsigned max_len = 1; static const TCodepoint * next (const TCodepoint *text, @@ -348,6 +351,7 @@ typedef hb_utf32_xe_t<uint32_t, false> hb_utf32_novalidate_t; struct hb_latin1_t { typedef uint8_t codepoint_t; + static constexpr unsigned max_len = 1; static const codepoint_t * next (const codepoint_t *text, @@ -399,12 +403,13 @@ struct hb_latin1_t struct hb_ascii_t { typedef uint8_t codepoint_t; + static constexpr unsigned max_len = 1; static const codepoint_t * next (const codepoint_t *text, const codepoint_t *end HB_UNUSED, hb_codepoint_t *unicode, - hb_codepoint_t replacement HB_UNUSED) + hb_codepoint_t replacement) { *unicode = *text++; if (*unicode >= 0x0080u) @@ -450,4 +455,27 @@ struct hb_ascii_t } }; +template <typename utf_t> +static inline const typename utf_t::codepoint_t * +hb_utf_offset_to_pointer (const typename utf_t::codepoint_t *start, + signed offset) +{ + hb_codepoint_t unicode; + + while (offset-- > 0) + start = utf_t::next (start, + start + utf_t::max_len, + &unicode, + HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT); + + while (offset++ < 0) + start = utf_t::prev (start, + start - utf_t::max_len, + &unicode, + HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT); + + return start; +} + + #endif /* HB_UTF_HH */ diff --git a/src/3rdparty/harfbuzz-ng/src/hb-vector.hh b/src/3rdparty/harfbuzz-ng/src/hb-vector.hh index 9b52f5ca95..58d467a405 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-vector.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-vector.hh @@ -45,7 +45,7 @@ struct hb_vector_t hb_vector_t () = default; hb_vector_t (std::initializer_list<Type> lst) : hb_vector_t () { - alloc (lst.size ()); + alloc (lst.size (), true); for (auto&& item : lst) push (item); } @@ -55,12 +55,12 @@ struct hb_vector_t { auto iter = hb_iter (o); if (iter.is_random_access_iterator) - alloc (hb_len (iter)); + alloc (hb_len (iter), true); hb_copy (iter, *this); } hb_vector_t (const hb_vector_t &o) : hb_vector_t () { - alloc (o.length); + alloc (o.length, true); if (unlikely (in_error ())) return; copy_vector (o); } @@ -116,7 +116,7 @@ struct hb_vector_t hb_vector_t& operator = (const hb_vector_t &o) { reset (); - alloc (o.length); + alloc (o.length, true); if (unlikely (in_error ())) return *this; copy_vector (o); @@ -233,6 +233,11 @@ struct hb_vector_t Type * realloc_vector (unsigned new_allocated) { + if (!new_allocated) + { + hb_free (arrayZ); + return nullptr; + } return (Type *) hb_realloc (arrayZ, new_allocated * sizeof (Type)); } template <typename T = Type, @@ -240,6 +245,11 @@ struct hb_vector_t Type * realloc_vector (unsigned new_allocated) { + if (!new_allocated) + { + hb_free (arrayZ); + return nullptr; + } Type *new_array = (Type *) hb_malloc (new_allocated * sizeof (Type)); if (likely (new_array)) { @@ -337,30 +347,53 @@ struct hb_vector_t } /* Allocate for size but don't adjust length. */ - bool alloc (unsigned int size) + bool alloc (unsigned int size, bool exact=false) { if (unlikely (in_error ())) return false; - if (likely (size <= (unsigned) allocated)) - return true; + unsigned int new_allocated; + if (exact) + { + /* If exact was specified, we allow shrinking the storage. */ + size = hb_max (size, length); + if (size <= (unsigned) allocated && + size >= (unsigned) allocated >> 2) + return true; - /* Reallocate */ + new_allocated = size; + } + else + { + if (likely (size <= (unsigned) allocated)) + return true; + + new_allocated = allocated; + while (size > new_allocated) + new_allocated += (new_allocated >> 1) + 8; + } - unsigned int new_allocated = allocated; - while (size >= new_allocated) - new_allocated += (new_allocated >> 1) + 8; - Type *new_array = nullptr; + /* Reallocate */ + bool overflows = (int) in_error () || - (new_allocated < (unsigned) allocated) || + (new_allocated < size) || hb_unsigned_mul_overflows (new_allocated, sizeof (Type)); - if (likely (!overflows)) - new_array = realloc_vector (new_allocated); - if (unlikely (!new_array)) + if (unlikely (overflows)) + { + allocated = -1; + return false; + } + + Type *new_array = realloc_vector (new_allocated); + + if (unlikely (new_allocated && !new_array)) { + if (new_allocated <= (unsigned) allocated) + return true; // shrinking failed; it's okay; happens in our fuzzer + allocated = -1; return false; } @@ -371,10 +404,10 @@ struct hb_vector_t return true; } - bool resize (int size_, bool initialize = true) + bool resize (int size_, bool initialize = true, bool exact = false) { unsigned int size = size_ < 0 ? 0u : (unsigned int) size_; - if (!alloc (size)) + if (!alloc (size, exact)) return false; if (size > length) @@ -391,6 +424,10 @@ struct hb_vector_t length = size; return true; } + bool resize_exact (int size_, bool initialize = true) + { + return resize (size_, initialize, true); + } Type pop () { @@ -422,13 +459,16 @@ struct hb_vector_t length--; } - void shrink (int size_) + void shrink (int size_, bool shrink_memory = true) { unsigned int size = size_ < 0 ? 0u : (unsigned int) size_; if (size >= length) return; shrink_vector (size); + + if (shrink_memory) + alloc (size, true); /* To force shrinking memory if needed. */ } diff --git a/src/3rdparty/harfbuzz-ng/src/hb-version.h b/src/3rdparty/harfbuzz-ng/src/hb-version.h index 1070262a3b..e7efeb395c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-version.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-version.h @@ -41,7 +41,7 @@ HB_BEGIN_DECLS * * The major component of the library version available at compile-time. */ -#define HB_VERSION_MAJOR 6 +#define HB_VERSION_MAJOR 7 /** * HB_VERSION_MINOR: * @@ -53,14 +53,14 @@ HB_BEGIN_DECLS * * The micro component of the library version available at compile-time. */ -#define HB_VERSION_MICRO 0 +#define HB_VERSION_MICRO 1 /** * HB_VERSION_STRING: * * A string literal containing the library version available at compile-time. */ -#define HB_VERSION_STRING "6.0.0" +#define HB_VERSION_STRING "7.0.1" /** * HB_VERSION_ATLEAST: diff --git a/src/3rdparty/harfbuzz-ng/src/hb.h b/src/3rdparty/harfbuzz-ng/src/hb.h index 360686ca68..5a6ae6607c 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb.h +++ b/src/3rdparty/harfbuzz-ng/src/hb.h @@ -36,6 +36,7 @@ #include "hb-face.h" #include "hb-font.h" #include "hb-map.h" +#include "hb-paint.h" #include "hb-set.h" #include "hb-shape.h" #include "hb-shape-plan.h" diff --git a/src/3rdparty/harfbuzz-ng/src/hb.hh b/src/3rdparty/harfbuzz-ng/src/hb.hh index 410d090d36..857571b42f 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb.hh @@ -103,20 +103,20 @@ #pragma GCC diagnostic warning "-Wdisabled-optimization" #pragma GCC diagnostic warning "-Wdouble-promotion" #pragma GCC diagnostic warning "-Wformat=2" +#pragma GCC diagnostic warning "-Wformat-signedness" #pragma GCC diagnostic warning "-Wignored-pragma-optimize" #pragma GCC diagnostic warning "-Wlogical-op" #pragma GCC diagnostic warning "-Wmaybe-uninitialized" #pragma GCC diagnostic warning "-Wmissing-format-attribute" #pragma GCC diagnostic warning "-Wundef" +#pragma GCC diagnostic warning "-Wunsafe-loop-optimizations" #pragma GCC diagnostic warning "-Wunused-but-set-variable" #endif /* Ignored currently, but should be fixed at some point. */ #ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_IGNORED #pragma GCC diagnostic ignored "-Wconversion" // TODO fix -#pragma GCC diagnostic ignored "-Wformat-signedness" // TODO fix #pragma GCC diagnostic ignored "-Wshadow" // TODO fix -#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations" // TODO fix #pragma GCC diagnostic ignored "-Wunused-parameter" // TODO fix #if defined(__GNUC__) && !defined(__clang__) #pragma GCC diagnostic ignored "-Wunused-result" // TODO fix @@ -127,6 +127,7 @@ #ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_IGNORED #pragma GCC diagnostic ignored "-Wclass-memaccess" #pragma GCC diagnostic ignored "-Wcast-function-type-strict" // https://github.com/harfbuzz/harfbuzz/pull/3859#issuecomment-1295409126 +#pragma GCC diagnostic ignored "-Wdangling-reference" // https://github.com/harfbuzz/harfbuzz/issues/4043 #pragma GCC diagnostic ignored "-Wformat-nonliteral" #pragma GCC diagnostic ignored "-Wformat-zero-length" #pragma GCC diagnostic ignored "-Wmissing-field-initializers" @@ -142,6 +143,7 @@ #include "hb-config.hh" +#include "hb-limits.hh" /* @@ -461,6 +463,37 @@ static int HB_UNUSED _hb_errno = 0; #endif #endif + +// Locale business + +#if !defined(HB_NO_SETLOCALE) && (!defined(HAVE_NEWLOCALE) || !defined(HAVE_USELOCALE)) +#define HB_NO_SETLOCALE 1 +#endif + +#ifndef HB_NO_SETLOCALE + +#include <locale.h> +#ifdef HAVE_XLOCALE_H +#include <xlocale.h> // Needed on BSD/OS X for uselocale +#endif + +#ifdef WIN32 +#define hb_locale_t _locale_t +#else +#define hb_locale_t locale_t +#endif +#define hb_setlocale setlocale +#define hb_uselocale uselocale + +#else + +#define hb_locale_t void * +#define hb_setlocale(Category, Locale) "C" +#define hb_uselocale(Locale) ((hb_locale_t) 0) + +#endif + + /* Lets assert int types. Saves trouble down the road. */ static_assert ((sizeof (hb_codepoint_t) == 4), ""); static_assert ((sizeof (hb_position_t) == 4), ""); diff --git a/src/3rdparty/harfbuzz-ng/src/main.cc b/src/3rdparty/harfbuzz-ng/src/main.cc index bb18ebe386..edc9872eed 100644 --- a/src/3rdparty/harfbuzz-ng/src/main.cc +++ b/src/3rdparty/harfbuzz-ng/src/main.cc @@ -220,7 +220,7 @@ layered_glyph_dump (hb_font_t *font, hb_draw_funcs_t *funcs, unsigned face_index hb_glyph_extents_t extents = {0}; if (!hb_font_get_glyph_extents (font, gid, &extents)) { - printf ("Skip gid: %d\n", gid); + printf ("Skip gid: %u\n", gid); continue; } @@ -270,7 +270,7 @@ dump_glyphs (hb_font_t *font, hb_draw_funcs_t *funcs, unsigned face_index) hb_glyph_extents_t extents = {0}; if (!hb_font_get_glyph_extents (font, gid, &extents)) { - printf ("Skip gid: %d\n", gid); + printf ("Skip gid: %u\n", gid); continue; } @@ -393,18 +393,18 @@ print_layout_info_using_private_api (hb_blob_t *blob) } unsigned num_faces = hb_face_count (blob); - printf ("%d font(s) found in file\n", num_faces); + printf ("%u font(s) found in file\n", num_faces); for (unsigned n_font = 0; n_font < num_faces; ++n_font) { const OpenTypeFontFace &font = ot.get_face (n_font); - printf ("Font %d of %d:\n", n_font, num_faces); + printf ("Font %u of %u:\n", n_font, num_faces); unsigned num_tables = font.get_table_count (); - printf (" %d table(s) found in font\n", num_tables); + printf (" %u table(s) found in font\n", num_tables); for (unsigned n_table = 0; n_table < num_tables; ++n_table) { const OpenTypeTable &table = font.get_table (n_table); - printf (" Table %2d of %2d: %.4s (0x%08x+0x%08x)\n", n_table, num_tables, + printf (" Table %2u of %2u: %.4s (0x%08x+0x%08x)\n", n_table, num_tables, (const char *) table.tag, (unsigned) table.offset, (unsigned) table.length); @@ -419,11 +419,11 @@ print_layout_info_using_private_api (hb_blob_t *blob) const GSUBGPOS &g = *reinterpret_cast<const GSUBGPOS *> (font_data + table.offset); unsigned num_scripts = g.get_script_count (); - printf (" %d script(s) found in table\n", num_scripts); + printf (" %u script(s) found in table\n", num_scripts); for (unsigned n_script = 0; n_script < num_scripts; ++n_script) { const Script &script = g.get_script (n_script); - printf (" Script %2d of %2d: %.4s\n", n_script, num_scripts, + printf (" Script %2u of %2u: %.4s\n", n_script, num_scripts, (const char *) g.get_script_tag (n_script)); if (!script.has_default_lang_sys ()) @@ -443,41 +443,41 @@ print_layout_info_using_private_api (hb_blob_t *blob) if (!langsys.has_required_feature ()) printf (" No required feature\n"); else - printf (" Required feature index: %d\n", + printf (" Required feature index: %u\n", langsys.get_required_feature_index ()); unsigned num_features = langsys.get_feature_count (); - printf (" %d feature(s) found in language system\n", num_features); + printf (" %u feature(s) found in language system\n", num_features); for (unsigned n_feature = 0; n_feature < num_features; ++n_feature) { - printf (" Feature index %2d of %2d: %d\n", n_feature, num_features, + printf (" Feature index %2u of %2u: %u\n", n_feature, num_features, langsys.get_feature_index (n_feature)); } } } unsigned num_features = g.get_feature_count (); - printf (" %d feature(s) found in table\n", num_features); + printf (" %u feature(s) found in table\n", num_features); for (unsigned n_feature = 0; n_feature < num_features; ++n_feature) { const Feature &feature = g.get_feature (n_feature); unsigned num_lookups = feature.get_lookup_count (); - printf (" Feature %2d of %2d: %c%c%c%c\n", n_feature, num_features, + printf (" Feature %2u of %2u: %c%c%c%c\n", n_feature, num_features, HB_UNTAG (g.get_feature_tag (n_feature))); - printf (" %d lookup(s) found in feature\n", num_lookups); + printf (" %u lookup(s) found in feature\n", num_lookups); for (unsigned n_lookup = 0; n_lookup < num_lookups; ++n_lookup) { - printf (" Lookup index %2d of %2d: %d\n", n_lookup, num_lookups, + printf (" Lookup index %2u of %2u: %u\n", n_lookup, num_lookups, feature.get_lookup_index (n_lookup)); } } unsigned num_lookups = g.get_lookup_count (); - printf (" %d lookup(s) found in table\n", num_lookups); + printf (" %u lookup(s) found in table\n", num_lookups); for (unsigned n_lookup = 0; n_lookup < num_lookups; ++n_lookup) { const Lookup &lookup = g.get_lookup (n_lookup); - printf (" Lookup %2d of %2d: type %d, props 0x%04X\n", n_lookup, num_lookups, + printf (" Lookup %2u of %2u: type %u, props 0x%04X\n", n_lookup, num_lookups, lookup.get_type (), lookup.get_props ()); } @@ -519,7 +519,7 @@ main (int argc, char **argv) hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); assert (blob); - printf ("Opened font file %s: %d bytes long\n", argv[1], hb_blob_get_length (blob)); + printf ("Opened font file %s: %u bytes long\n", argv[1], hb_blob_get_length (blob)); #ifndef MAIN_CC_NO_PRIVATE_API print_layout_info_using_private_api (blob); #endif diff --git a/src/3rdparty/harfbuzz-ng/src/test-algs.cc b/src/3rdparty/harfbuzz-ng/src/test-algs.cc deleted file mode 100644 index 450a7c439b..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-algs.cc +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright © 2019 Facebook, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Facebook Author(s): Behdad Esfahbod - */ - -#include "hb.hh" -#include "hb-algs.hh" -#include "hb-set.hh" - - -static char * -test_func (int a, char **b) -{ - return b ? b[a] : nullptr; -} - -struct A -{ - void a () {} -}; - -int -main (int argc, char **argv) -{ - int i = 1; - auto p = hb_pair (1, i); - - p.second = 2; - assert (i == 2); - - const int c = 3; - auto pc = hb_pair (1, c); - assert (pc.second == 3); - - auto q = p; - assert (&q != &p); - q.second = 4; - assert (i == 4); - - hb_invoke (test_func, 0, nullptr); - - A a; - hb_invoke (&A::a, a); - - assert (1 == hb_min (8, 1)); - assert (8 == hb_max (8, 1)); - - int x = 1, y = 2; - hb_min (x, 3); - hb_min (3, x); - hb_min (x, 4 + 3); - int &z = hb_min (x, y); - z = 3; - assert (x == 3); - - hb_pair_t<const int*, int> xp = hb_pair_t<int *, long> (nullptr, 0); - xp = hb_pair_t<int *, double> (nullptr, 1); - xp = hb_pair_t<const int*, int> (nullptr, 1); - - assert (3 == hb_partial (hb_min, 3) (4)); - assert (3 == hb_partial<1> (hb_min, 4) (3)); - - auto M0 = hb_partial<2> (hb_max, 0); - assert (M0 (-2) == 0); - assert (M0 (+2) == 2); - - assert (hb_add (2) (5) == 7); - assert (hb_add (5) (2) == 7); - - x = 1; - assert (++hb_inc (x) == 3); - assert (x == 3); - - hb_set_t set1 {1}; - hb_set_t set2 {2}; - - assert (hb_hash (set1) != hb_hash (set2)); - assert (hb_hash (set1) == hb_hash (hb_set_t {1})); - assert (hb_hash (set1) != hb_hash (hb_set_t {})); - assert (hb_hash (set1) != hb_hash (hb_set_t {2})); - assert (hb_hash (set2) == hb_hash (hb_set_t {2})); - - /* hb_hash, unlike std::hash, dereferences pointers. */ - assert (hb_hash (set1) == hb_hash (&set1)); - assert (hb_hash (set1) == hb_hash (hb::shared_ptr<hb_set_t> {hb_set_reference (&set1)})); - assert (hb_hash (set1) == hb_hash (hb::unique_ptr<hb_set_t> {hb_set_reference (&set1)})); - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-array.cc b/src/3rdparty/harfbuzz-ng/src/test-array.cc deleted file mode 100644 index 28cd023646..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-array.cc +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright © 2020 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Garret Rieger - */ - -#include "hb.hh" -#include "hb-array.hh" - -static void -test_reverse () -{ - int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; - hb_array_t<int> a (values, 9); - a.reverse(); - - int expected_values[] = {9, 8, 7, 6, 5, 4, 3, 2, 1}; - hb_array_t<int> expected (expected_values, 9); - assert (a == expected); -} - -static void -test_reverse_range () -{ - int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; - hb_array_t<int> a (values, 9); - a.reverse(2, 6); - - int expected_values[] = {1, 2, 6, 5, 4, 3, 7, 8, 9}; - hb_array_t<int> expected (expected_values, 9); - assert (a == expected); -} - -static void -test_reverse_invalid () -{ - int values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; - hb_array_t<int> a (values, 9); - - a.reverse(4, 3); - a.reverse(2, 3); - a.reverse(5, 5); - a.reverse(12, 15); - - int expected_values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9}; - hb_array_t<int> expected (expected_values, 9); - assert (a == expected); -} - -int -main (int argc, char **argv) -{ - /* The following fails on MSVC. */ - // assert (sizeof (hb_array_t<int>) == sizeof (hb_sorted_array_t<int>)); - - test_reverse (); - test_reverse_range (); - test_reverse_invalid (); -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-bimap.cc b/src/3rdparty/harfbuzz-ng/src/test-bimap.cc deleted file mode 100644 index 1253d0c1df..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-bimap.cc +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright © 2019 Adobe, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Adobe Author(s): Michiharu Ariza - */ - -#include "hb.hh" -#include "hb-bimap.hh" - -int -main (int argc, char **argv) -{ - hb_bimap_t bm; - - assert (bm.is_empty () == true); - bm.set (1, 4); - bm.set (2, 5); - bm.set (3, 6); - assert (bm.get_population () == 3); - assert (bm.has (1) == true); - assert (bm.has (4) == false); - assert (bm[2] == 5); - assert (bm.backward (6) == 3); - bm.del (1); - assert (bm.has (1) == false); - assert (bm.has (3) == true); - bm.clear (); - assert (bm.get_population () == 0); - - hb_inc_bimap_t ibm; - - assert (ibm.add (13) == 0); - assert (ibm.add (8) == 1); - assert (ibm.add (10) == 2); - assert (ibm.add (8) == 1); - assert (ibm.add (7) == 3); - assert (ibm.get_population () == 4); - assert (ibm[7] == 3); - - ibm.sort (); - assert (ibm.get_population () == 4); - assert (ibm[7] == 0); - assert (ibm[13] == 3); - - ibm.identity (3); - assert (ibm.get_population () == 3); - assert (ibm[0] == 0); - assert (ibm[1] == 1); - assert (ibm[2] == 2); - assert (ibm.backward (0) == 0); - assert (ibm.backward (1) == 1); - assert (ibm.backward (2) == 2); - assert (ibm.has (4) == false); - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-buffer-serialize.cc b/src/3rdparty/harfbuzz-ng/src/test-buffer-serialize.cc deleted file mode 100644 index 8a887922be..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-buffer-serialize.cc +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright © 2010,2011,2013 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" - -#include "hb.h" -#include "hb-ot.h" -#ifdef HAVE_FREETYPE -#include "hb-ft.h" -#endif - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - bool ret = true; - -#ifndef HB_NO_BUFFER_SERIALIZE - - if (argc < 2) - argv[1] = (char *) "/dev/null"; - - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_blob_destroy (blob); - blob = nullptr; - - unsigned int upem = hb_face_get_upem (face); - hb_font_t *font = hb_font_create (face); - hb_face_destroy (face); - hb_font_set_scale (font, upem, upem); - //hb_ot_font_set_funcs (font); -#ifdef HAVE_FREETYPE - //hb_ft_font_set_funcs (font); -#endif - - hb_buffer_t *buf; - buf = hb_buffer_create (); - - char line[BUFSIZ], out[BUFSIZ]; - while (fgets (line, sizeof(line), stdin)) - { - hb_buffer_clear_contents (buf); - - const char *p = line; - while (hb_buffer_deserialize_glyphs (buf, - p, -1, &p, - font, - HB_BUFFER_SERIALIZE_FORMAT_TEXT)) - ; - if (*p && *p != '\n') - ret = false; - - hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf), - out, sizeof (out), nullptr, - font, HB_BUFFER_SERIALIZE_FORMAT_TEXT, - HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS); - puts (out); - } - - hb_buffer_destroy (buf); - - hb_font_destroy (font); - -#endif - - return !ret; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-gpos-size-params.cc b/src/3rdparty/harfbuzz-ng/src/test-gpos-size-params.cc deleted file mode 100644 index b96381ddcb..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-gpos-size-params.cc +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright © 2010,2011 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" - -#include "hb.h" -#include "hb-ot.h" - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - if (argc != 2) { - fprintf (stderr, "usage: %s font-file\n", argv[0]); - exit (1); - } - - /* Create the face */ - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_blob_destroy (blob); - blob = nullptr; - - bool ret = true; - -#ifndef HB_NO_LAYOUT_FEATURE_PARAMS - unsigned int p[5]; - ret = hb_ot_layout_get_size_params (face, p, p+1, (p+2), p+3, p+4); - printf ("%g %u %u %g %g\n", p[0]/10., p[1], p[2], p[3]/10., p[4]/10.); -#endif - - hb_face_destroy (face); - - return !ret; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-gsub-would-substitute.cc b/src/3rdparty/harfbuzz-ng/src/test-gsub-would-substitute.cc deleted file mode 100644 index 87123030ed..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-gsub-would-substitute.cc +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright © 2010,2011 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" - -#include "hb.h" -#include "hb-ot.h" - -#ifdef HAVE_FREETYPE -#include "hb-ft.h" -#endif - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - if (argc != 4 && argc != 5) { - fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]); - exit (1); - } - - /* Create the face */ - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_blob_destroy (blob); - blob = nullptr; - - hb_font_t *font = hb_font_create (face); -#ifdef HAVE_FREETYPE - hb_ft_font_set_funcs (font); -#endif - - unsigned int len = argc - 3; - hb_codepoint_t glyphs[2]; - if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) || - (argc > 4 && - !hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1]))) - return 2; - return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], nullptr, 0), glyphs, len, false); -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-iter.cc b/src/3rdparty/harfbuzz-ng/src/test-iter.cc deleted file mode 100644 index bb966d4c9c..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-iter.cc +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Copyright © 2018 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" -#include "hb-iter.hh" - -#include "hb-array.hh" -#include "hb-set.hh" -#include "hb-ot-layout-common.hh" - -template <typename T> -struct array_iter_t : hb_iter_with_fallback_t<array_iter_t<T>, T&> -{ - array_iter_t (hb_array_t<T> arr_) : arr (arr_) {} - - typedef T& __item_t__; - static constexpr bool is_random_access_iterator = true; - T& __item_at__ (unsigned i) const { return arr[i]; } - void __forward__ (unsigned n) { arr += n; } - void __rewind__ (unsigned n) { arr -= n; } - unsigned __len__ () const { return arr.length; } - bool operator != (const array_iter_t& o) { return arr != o.arr; } - - private: - hb_array_t<T> arr; -}; - -template <typename T> -struct some_array_t -{ - some_array_t (hb_array_t<T> arr_) : arr (arr_) {} - - typedef array_iter_t<T> iter_t; - array_iter_t<T> iter () { return array_iter_t<T> (arr); } - operator array_iter_t<T> () { return iter (); } - operator hb_iter_t<array_iter_t<T>> () { return iter (); } - - private: - hb_array_t<T> arr; -}; - - -template <typename Iter, - hb_requires (hb_is_iterator (Iter))> -static void -test_iterator_non_default_constructable (Iter it) -{ - /* Iterate over a copy of it. */ - for (auto c = it.iter (); c; c++) - *c; - - /* Same. */ - for (auto c = +it; c; c++) - *c; - - /* Range-based for over a copy. */ - for (auto _ : +it) - (void) _; - - it += it.len (); - it = it + 10; - it = 10 + it; - - assert (*it == it[0]); - - static_assert (true || it.is_random_access_iterator, ""); - static_assert (true || it.is_sorted_iterator, ""); -} - -template <typename Iter, - hb_requires (hb_is_iterator (Iter))> -static void -test_iterator (Iter it) -{ - Iter default_constructed; - assert (!default_constructed); - - test_iterator_non_default_constructable (it); -} - -template <typename Iterable, - hb_requires (hb_is_iterable (Iterable))> -static void -test_iterable (const Iterable &lst = Null (Iterable)) -{ - for (auto _ : lst) - (void) _; - - // Test that can take iterator from. - test_iterator (lst.iter ()); -} - -template <typename It> -static void check_sequential (It it) -{ - int i = 1; - for (int v : +it) { - assert (v == i++); - } -} - -static void test_concat () -{ - hb_vector_t<int> a = {1, 2, 3}; - hb_vector_t<int> b = {4, 5}; - - hb_vector_t<int> c = {}; - hb_vector_t<int> d = {1, 2, 3, 4, 5}; - - auto it1 = hb_concat (a, b); - assert (it1.len () == 5); - assert (it1.is_random_access_iterator); - auto it2 = hb_concat (c, d); - assert (it2.len () == 5); - auto it3 = hb_concat (d, c); - assert (it3.len () == 5); - for (int i = 0; i < 5; i++) { - assert(it1[i] == i + 1); - assert(it2[i] == i + 1); - assert(it3[i] == i + 1); - } - - check_sequential (it1); - check_sequential (it2); - check_sequential (it3); - - auto it4 = +it1; - it4 += 0; - assert (*it4 == 1); - - it4 += 2; - assert (*it4 == 3); - assert (it4); - assert (it4.len () == 3); - - it4 += 2; - assert (*it4 == 5); - assert (it4); - assert (it4.len () == 1); - - it4++; - assert (!it4); - assert (it4.len () == 0); - - auto it5 = +it1; - it5 += 3; - assert (*it5 == 4); - - hb_set_t s_a = {1, 2, 3}; - hb_set_t s_b = {4, 5}; - auto it6 = hb_concat (s_a, s_b); - assert (!it6.is_random_access_iterator); - check_sequential (it6); - assert (it6.len () == 5); - - it6 += 0; - assert (*it6 == 1); - - it6 += 3; - assert (*it6 == 4); - assert (it6); - assert (it6.len () == 2); -} - -int -main (int argc, char **argv) -{ - const int src[10] = {}; - int dst[20]; - hb_vector_t<int> v; - - array_iter_t<const int> s (src); /* Implicit conversion from static array. */ - array_iter_t<const int> s2 (v); /* Implicit conversion from vector. */ - array_iter_t<int> t (dst); - - static_assert (array_iter_t<int>::is_random_access_iterator, ""); - - some_array_t<const int> a (src); - - s2 = s; - - hb_iter (src); - hb_iter (src, 2); - - hb_fill (t, 42); - hb_copy (s, t); - hb_copy (a.iter (), t); - - test_iterable (v); - hb_set_t st; - st << 1 << 15 << 43; - test_iterable (st); - hb_sorted_array_t<int> sa; - (void) static_cast<hb_iter_t<hb_sorted_array_t<int>, hb_sorted_array_t<int>::item_t>&> (sa); - (void) static_cast<hb_iter_t<hb_sorted_array_t<int>, hb_sorted_array_t<int>::__item_t__>&> (sa); - (void) static_cast<hb_iter_t<hb_sorted_array_t<int>, int&>&>(sa); - (void) static_cast<hb_iter_t<hb_sorted_array_t<int>>&>(sa); - (void) static_cast<hb_iter_t<hb_array_t<int>, int&>&> (sa); - test_iterable (sa); - - test_iterable<hb_array_t<int>> (); - test_iterable<hb_sorted_array_t<const int>> (); - test_iterable<hb_vector_t<float>> (); - test_iterable<hb_set_t> (); - test_iterable<OT::Array16Of<OT::HBUINT16>> (); - - test_iterator (hb_zip (st, v)); - test_iterator_non_default_constructable (hb_enumerate (st)); - test_iterator_non_default_constructable (hb_enumerate (st, -5)); - test_iterator_non_default_constructable (hb_enumerate (hb_iter (st))); - test_iterator_non_default_constructable (hb_enumerate (hb_iter (st) + 1)); - test_iterator_non_default_constructable (hb_iter (st) | hb_filter ()); - test_iterator_non_default_constructable (hb_iter (st) | hb_map (hb_lidentity)); - - assert (true == hb_all (st)); - assert (false == hb_all (st, 42u)); - assert (true == hb_any (st)); - assert (false == hb_any (st, 14u)); - assert (true == hb_any (st, 14u, [] (unsigned _) { return _ - 1u; })); - assert (true == hb_any (st, [] (unsigned _) { return _ == 15u; })); - assert (true == hb_any (st, 15u)); - assert (false == hb_none (st)); - assert (false == hb_none (st, 15u)); - assert (true == hb_none (st, 17u)); - - hb_array_t<hb_vector_t<int>> pa; - pa->as_array (); - - hb_map_t m; - - hb_iter (st); - hb_iter (&st); - - + hb_iter (src) - | hb_map (m) - | hb_map (&m) - | hb_filter () - | hb_filter (st) - | hb_filter (&st) - | hb_filter (hb_bool) - | hb_filter (hb_bool, hb_identity) - | hb_sink (st) - ; - - + hb_iter (src) - | hb_sink (hb_array (dst)) - ; - - + hb_iter (src) - | hb_apply (&st) - ; - - + hb_iter (src) - | hb_map ([] (int i) { return 1; }) - | hb_reduce ([=] (int acc, int value) { return acc; }, 2) - ; - - using map_pair_t = hb_item_type<hb_map_t>; - + hb_iter (m) - | hb_map ([] (map_pair_t p) { return p.first * p.second; }) - ; - - m.keys (); - using map_key_t = decltype (*m.keys()); - + hb_iter (m.keys ()) - | hb_filter ([] (map_key_t k) { return k < 42; }) - | hb_drain - ; - - m.values (); - using map_value_t = decltype (*m.values()); - + hb_iter (m.values ()) - | hb_filter ([] (map_value_t k) { return k < 42; }) - | hb_drain - ; - - unsigned int temp1 = 10; - unsigned int temp2 = 0; - hb_map_t *result = - + hb_iter (src) - | hb_map ([&] (int i) -> hb_set_t * - { - hb_set_t *set = hb_set_create (); - for (unsigned int i = 0; i < temp1; ++i) - hb_set_add (set, i); - temp1++; - return set; - }) - | hb_reduce ([&] (hb_map_t *acc, hb_set_t *value) -> hb_map_t * - { - hb_map_set (acc, temp2++, hb_set_get_population (value)); - /* This is not a memory managed language, take care! */ - hb_set_destroy (value); - return acc; - }, hb_map_create ()) - ; - /* The result should be something like 0->10, 1->11, ..., 9->19 */ - assert (hb_map_get (result, 9) == 19); - hb_map_destroy (result); - - /* Like above, but passing hb_set_t instead of hb_set_t * */ - temp1 = 10; - temp2 = 0; - result = - + hb_iter (src) - | hb_map ([&] (int i) -> hb_set_t - { - hb_set_t set; - for (unsigned int i = 0; i < temp1; ++i) - hb_set_add (&set, i); - temp1++; - return set; - }) - | hb_reduce ([&] (hb_map_t *acc, hb_set_t value) -> hb_map_t * - { - hb_map_set (acc, temp2++, hb_set_get_population (&value)); - return acc; - }, hb_map_create ()) - ; - /* The result should be something like 0->10, 1->11, ..., 9->19 */ - assert (hb_map_get (result, 9) == 19); - hb_map_destroy (result); - - unsigned int temp3 = 0; - + hb_iter(src) - | hb_map([&] (int i) { return ++temp3; }) - | hb_reduce([&] (float acc, int value) { return acc + value; }, 0) - ; - - + hb_iter (src) - | hb_drain - ; - - t << 1; - long vl; - s >> vl; - - hb_iota (); - hb_iota (3); - hb_iota (3, 2); - assert ((&vl) + 1 == *++hb_iota (&vl, hb_inc)); - hb_range (); - hb_repeat (7u); - hb_repeat (nullptr); - hb_repeat (vl) | hb_chop (3); - assert (hb_len (hb_range (10) | hb_take (3)) == 3); - assert (hb_range (9).len () == 9); - assert (hb_range (2, 9).len () == 7); - assert (hb_range (2, 9, 3).len () == 3); - assert (hb_range (2, 8, 3).len () == 2); - assert (hb_range (2, 7, 3).len () == 2); - assert (hb_range (-2, -9, -3).len () == 3); - assert (hb_range (-2, -8, -3).len () == 2); - assert (hb_range (-2, -7, -3).len () == 2); - - test_concat (); - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-machinery.cc b/src/3rdparty/harfbuzz-ng/src/test-machinery.cc deleted file mode 100644 index 7fc9c24b59..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-machinery.cc +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright © 2022 Behdad Esfahbod - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - */ - -#include "hb.hh" -#include "hb-machinery.hh" - -struct hb_intp_lazy_loader_t : hb_lazy_loader_t<int, hb_intp_lazy_loader_t> -{ - static int* create () { return nullptr; } - static void destroy (int* l) {} - static int* get_null () { return nullptr; } -}; - -struct hb_void_lazy_loader_t : hb_lazy_loader_t<void, hb_void_lazy_loader_t> -{ - static void* create () { return nullptr; } - static void destroy (void* l) {} - static void* get_null () { return nullptr; } -}; - -int -main (int argc, char **argv) -{ - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-map.cc b/src/3rdparty/harfbuzz-ng/src/test-map.cc deleted file mode 100644 index da77a2f6c4..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-map.cc +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright © 2021 Behdad Esfahbod - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - */ - -#include "hb.hh" -#include "hb-map.hh" -#include "hb-set.hh" -#include <string> - -int -main (int argc, char **argv) -{ - - /* Test copy constructor. */ - { - hb_map_t v1; - v1.set (1, 2); - hb_map_t v2 {v1}; - assert (v1.get_population () == 1); - assert (v2.get_population () == 1); - assert (v1[1] == 2); - assert (v2[1] == 2); - } - - /* Test copy assignment. */ - { - hb_map_t v1; - v1.set (1, 2); - hb_map_t v2 = v1; - assert (v1.get_population () == 1); - assert (v2.get_population () == 1); - assert (v1[1] == 2); - assert (v2[1] == 2); - } - - /* Test move constructor. */ - { - hb_map_t s {}; - s.set (1, 2); - hb_map_t v (std::move (s)); - assert (s.get_population () == 0); - assert (v.get_population () == 1); - } - - /* Test move assignment. */ - { - hb_map_t s {}; - s.set (1, 2); - hb_map_t v; - v = std::move (s); - assert (s.get_population () == 0); - assert (v.get_population () == 1); - } - - /* Test initializing from iterable. */ - { - hb_map_t s; - - s.set (1, 2); - s.set (3, 4); - - hb_vector_t<hb_pair_t<hb_codepoint_t, hb_codepoint_t>> v (s); - hb_map_t v0 (v); - hb_map_t v1 (s); - hb_map_t v2 (std::move (s)); - - assert (s.get_population () == 0); - assert (v0.get_population () == 2); - assert (v1.get_population () == 2); - assert (v2.get_population () == 2); - } - - /* Test call fini() twice. */ - { - hb_map_t s; - for (int i = 0; i < 16; i++) - s.set(i, i+1); - s.fini(); - } - - /* Test initializing from iterator. */ - { - hb_map_t s; - - s.set (1, 2); - s.set (3, 4); - - hb_map_t v (hb_iter (s)); - - assert (v.get_population () == 2); - } - - /* Test initializing from initializer list and swapping. */ - { - using pair_t = hb_pair_t<hb_codepoint_t, hb_codepoint_t>; - hb_map_t v1 {pair_t{1,2}, pair_t{4,5}}; - hb_map_t v2 {pair_t{3,4}}; - hb_swap (v1, v2); - assert (v1.get_population () == 1); - assert (v2.get_population () == 2); - } - - /* Test class key / value types. */ - { - hb_hashmap_t<hb_bytes_t, int> m1; - hb_hashmap_t<int, hb_bytes_t> m2; - hb_hashmap_t<hb_bytes_t, hb_bytes_t> m3; - assert (m1.get_population () == 0); - assert (m2.get_population () == 0); - assert (m3.get_population () == 0); - } - - { - hb_hashmap_t<int, int> m0; - hb_hashmap_t<std::string, int> m1; - hb_hashmap_t<int, std::string> m2; - hb_hashmap_t<std::string, std::string> m3; - - std::string s; - for (unsigned i = 1; i < 1000; i++) - { - s += "x"; - m0.set (i, i); - m1.set (s, i); - m2.set (i, s); - m3.set (s, s); - } - } - - /* Test hashing maps. */ - { - using pair = hb_pair_t<hb_codepoint_t, hb_codepoint_t>; - - hb_hashmap_t<hb_map_t, hb_map_t> m1; - - m1.set (hb_map_t (), hb_map_t {}); - m1.set (hb_map_t (), hb_map_t {pair (1u, 2u)}); - m1.set (hb_map_t {pair (1u, 2u)}, hb_map_t {pair (2u, 3u)}); - - assert (m1.get (hb_map_t ()) == hb_map_t {pair (1u, 2u)}); - assert (m1.get (hb_map_t {pair (1u, 2u)}) == hb_map_t {pair (2u, 3u)}); - } - - /* Test hashing sets. */ - { - hb_hashmap_t<hb_set_t, hb_set_t> m1; - - m1.set (hb_set_t (), hb_set_t ()); - m1.set (hb_set_t (), hb_set_t {1}); - m1.set (hb_set_t {1, 1000}, hb_set_t {2}); - - assert (m1.get (hb_set_t ()) == hb_set_t {1}); - assert (m1.get (hb_set_t {1000, 1}) == hb_set_t {2}); - } - - /* Test hashing vectors. */ - { - using vector_t = hb_vector_t<unsigned>; - - hb_hashmap_t<vector_t, vector_t> m1; - - m1.set (vector_t (), vector_t {1}); - m1.set (vector_t {1}, vector_t {2}); - - m1 << hb_pair_t<vector_t, vector_t> {vector_t {2}, vector_t ()}; - - assert (m1.get (vector_t ()) == vector_t {1}); - assert (m1.get (vector_t {1}) == vector_t {2}); - } - - /* Test moving values */ - { - using vector_t = hb_vector_t<unsigned>; - - hb_hashmap_t<vector_t, vector_t> m1; - vector_t v {3}; - assert (v.length == 1); - m1 << hb_pair_t<vector_t, vector_t> {vector_t {3}, v}; - assert (v.length == 1); - m1 << hb_pair_t<vector_t, vector_t&&> {vector_t {4}, std::move (v)}; - assert (v.length == 0); - m1 << hb_pair_t<vector_t&&, vector_t> {vector_t {4}, vector_t {5}}; - m1 << hb_pair_t<vector_t&&, vector_t&&> {vector_t {4}, vector_t {5}}; - - hb_hashmap_t<vector_t, vector_t> m2; - vector_t v2 {3}; - m2.set (vector_t {4}, v2); - assert (v2.length == 1); - m2.set (vector_t {5}, std::move (v2)); - assert (v2.length == 0); - } - - /* Test hb::shared_ptr. */ - { - hb_hashmap_t<hb::shared_ptr<hb_set_t>, hb::shared_ptr<hb_set_t>> m; - - m.set (hb::shared_ptr<hb_set_t> (hb_set_get_empty ()), - hb::shared_ptr<hb_set_t> (hb_set_get_empty ())); - m.get (hb::shared_ptr<hb_set_t> (hb_set_get_empty ())); - m.iter (); - m.keys (); - m.values (); - m.iter_ref (); - m.keys_ref (); - m.values_ref (); - } - /* Test hb::unique_ptr. */ - { - hb_hashmap_t<hb::unique_ptr<hb_set_t>, hb::unique_ptr<hb_set_t>> m; - - m.set (hb::unique_ptr<hb_set_t> (hb_set_get_empty ()), - hb::unique_ptr<hb_set_t> (hb_set_get_empty ())); - m.get (hb::unique_ptr<hb_set_t> (hb_set_get_empty ())); - hb::unique_ptr<hb_set_t> *v; - m.has (hb::unique_ptr<hb_set_t> (hb_set_get_empty ()), &v); - m.iter_ref (); - m.keys_ref (); - m.values_ref (); - } - /* Test more complex unique_ptr's. */ - { - hb_hashmap_t<int, hb::unique_ptr<hb_hashmap_t<int, int>>> m; - - m.get (0); - const hb::unique_ptr<hb_hashmap_t<int, int>> *v1; - m.has (0, &v1); - hb::unique_ptr<hb_hashmap_t<int, int>> *v2; - m.has (0, &v2); - } - /* Test hashmap with complex shared_ptrs as keys. */ - { - hb_hashmap_t<hb::shared_ptr<hb_map_t>, unsigned> m; - - hb_map_t *m1 = hb_map_create (); - hb_map_t *m2 = hb_map_create (); - m1->set (1,3); - m2->set (1,3); - - hb::shared_ptr<hb_map_t> p1 {m1}; - hb::shared_ptr<hb_map_t> p2 {m2}; - m.set (p1,1); - - assert (m.has (p2)); - - m1->set (2,4); - assert (!m.has (p2)); - } - /* Test value type with hb_bytes_t. */ - { - hb_hashmap_t<int, hb_bytes_t> m; - char c_str[] = "Test"; - hb_bytes_t bytes (c_str); - - m.set (1, bytes); - assert (m.has (1)); - } - /* Test operators. */ - { - hb_map_t m1, m2, m3; - m1.set (1, 2); - m1.set (2, 4); - m2.set (1, 2); - m2.set (2, 4); - m3.set (1, 3); - m3.set (3, 5); - - assert (m1 == m2); - assert (m1 != m3); - assert (!(m2 == m3)); - - m2 = m3; - assert (m2.has (1)); - assert (!m2.has (2)); - assert (m2.has (3)); - - assert (m3.has (3)); - } - /* Test reset. */ - { - hb_hashmap_t<int, hb_set_t> m; - m.set (1, hb_set_t {1, 2, 3}); - m.reset (); - } - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-number.cc b/src/3rdparty/harfbuzz-ng/src/test-number.cc deleted file mode 100644 index 57835288c4..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-number.cc +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Copyright © 2019 Ebrahim Byagowi - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - */ - -#include "hb.hh" -#include "hb-number.hh" - - -int -main (int argc, char **argv) -{ - { - const char str[] = "123"; - const char *pp = str; - const char *end = str + 3; - - int pv; - assert (hb_parse_int (&pp, end, &pv)); - assert (pv == 123); - assert (pp - str == 3); - assert (end - pp == 0); - assert (!*end); - } - - { - const char str[] = "123"; - const char *pp = str; - const char *end = str + strlen (str); - - unsigned int pv; - assert (hb_parse_uint (&pp, end, &pv)); - assert (pv == 123); - assert (pp - str == 3); - assert (end - pp == 0); - assert (!*end); - } - - { - const char str[] = "12F"; - const char *pp = str; - const char *end = str + 3; - - unsigned int pv; - assert (hb_parse_uint (&pp, end, &pv, true, 16)); - assert (pv == 0x12F); - assert (pp - str == 3); - assert (end - pp == 0); - assert (!*end); - } - - { - const char str[] = "12Fq"; - const char *pp = str; - const char *end = str + 4; - - unsigned int pv; - assert (!hb_parse_uint (&pp, end, &pv, true, 16)); - assert (hb_parse_uint (&pp, end, &pv, false, 16)); - assert (pv == 0x12F); - assert (pp - str == 3); - assert (end - pp == 1); - assert (!*end); - } - - { - const char str[] = "-123"; - const char *pp = str; - const char *end = str + 4; - - int pv; - assert (hb_parse_int (&pp, end, &pv)); - assert (pv == -123); - assert (pp - str == 4); - assert (end - pp == 0); - assert (!*end); - } - - { - const char str[] = "123"; - const char *pp = str; - assert (ARRAY_LENGTH (str) == 4); - const char *end = str + ARRAY_LENGTH (str); - - unsigned int pv; - assert (hb_parse_uint (&pp, end, &pv)); - assert (pv == 123); - assert (pp - str == 3); - assert (end - pp == 1); - } - - { - const char str[] = "123\0"; - const char *pp = str; - assert (ARRAY_LENGTH (str) == 5); - const char *end = str + ARRAY_LENGTH (str); - - unsigned int pv; - assert (hb_parse_uint (&pp, end, &pv)); - assert (pv == 123); - assert (pp - str == 3); - assert (end - pp == 2); - } - - { - const char str[] = "123V"; - const char *pp = str; - assert (ARRAY_LENGTH (str) == 5); - const char *end = str + ARRAY_LENGTH (str); - - unsigned int pv; - assert (hb_parse_uint (&pp, end, &pv)); - assert (pv == 123); - assert (pp - str == 3); - assert (end - pp == 2); - } - - { - const char str[] = ".123"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str); - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == 123); - assert (pp - str == 4); - assert (end - pp == 1); - } - - { - const char str[] = "0.123"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == 123); - assert (pp - str == 5); - assert (end - pp == 0); - } - - { - const char str[] = "0.123e0"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == 123); - assert (pp - str == 7); - assert (end - pp == 0); - } - - { - const char str[] = "123e-3"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == 123); - assert (pp - str == 6); - assert (end - pp == 0); - } - - { - const char str[] = ".000123e+3"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == 123); - assert (pp - str == 10); - assert (end - pp == 0); - } - - { - const char str[] = "-.000000123e6"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == -123); - assert (pp - str == 13); - assert (end - pp == 0); - - } - - { - const char str[] = "-1.23E-1"; - const char *pp = str; - const char *end = str + ARRAY_LENGTH (str) - 1; - - double pv; - assert (hb_parse_double (&pp, end, &pv)); - assert ((int) roundf (pv * 1000.) == -123); - assert (pp - str == 8); - assert (end - pp == 0); - } - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-ot-glyphname.cc b/src/3rdparty/harfbuzz-ng/src/test-ot-glyphname.cc deleted file mode 100644 index ec6e149a56..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-ot-glyphname.cc +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright © 2019 Adobe, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Adobe Author(s): Michiharu Ariza - */ - -#include "hb.hh" -#include "hb-ot.h" - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - if (argc != 2) { - fprintf (stderr, "usage: %s font-file\n", argv[0]); - exit (1); - } - - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_font_t *font = hb_font_create (face); - hb_blob_destroy (blob); - blob = nullptr; - - - const unsigned int num_glyphs = hb_face_get_glyph_count (face); - int result = 1; - - for (hb_codepoint_t gid = 0; gid < num_glyphs; gid++) - { - char buf[64]; - unsigned int buf_size = sizeof (buf); - if (hb_font_get_glyph_name (font, gid, buf, buf_size)) - { - hb_codepoint_t gid_inv; - if (hb_font_get_glyph_from_name(font, buf, strlen (buf), &gid_inv)) - { - if (gid == gid_inv) - { - printf ("%u <-> %s\n", gid, buf); - } - else - { - printf ("%u -> %s -> %u\n", gid, buf, gid_inv); - result = 0; - } - } - else - { - printf ("%u -> %s -> ?\n", gid, buf); - result = 0; - } - } - else - { - printf ("%u -> ?\n", gid); - result = 0; - } - } - - hb_font_destroy (font); - hb_face_destroy (face); - - return !result; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-ot-meta.cc b/src/3rdparty/harfbuzz-ng/src/test-ot-meta.cc deleted file mode 100644 index 7cf69dbcc3..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-ot-meta.cc +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright © 2019 Ebrahim Byagowi - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - */ - -#include "hb.hh" -#include "hb-ot.h" - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - if (argc != 2) { - fprintf (stderr, "usage: %s font-file\n", argv[0]); - exit (1); - } - - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_blob_destroy (blob); - blob = nullptr; - - unsigned int count = 0; - -#ifndef HB_NO_META - count = hb_ot_meta_get_entry_tags (face, 0, nullptr, nullptr); - - hb_ot_meta_tag_t *tags = (hb_ot_meta_tag_t *) - malloc (sizeof (hb_ot_meta_tag_t) * count); - hb_ot_meta_get_entry_tags (face, 0, &count, tags); - for (unsigned i = 0; i < count; ++i) - { - hb_blob_t *entry = hb_ot_meta_reference_entry (face, tags[i]); - printf ("%c%c%c%c, size: %d: %.*s\n", - HB_UNTAG (tags[i]), hb_blob_get_length (entry), - hb_blob_get_length (entry), hb_blob_get_data (entry, nullptr)); - hb_blob_destroy (entry); - } - free (tags); -#endif - - hb_face_destroy (face); - - return !count; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-ot-name.cc b/src/3rdparty/harfbuzz-ng/src/test-ot-name.cc deleted file mode 100644 index bfa654a7c1..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-ot-name.cc +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright © 2018 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Behdad Esfahbod - */ - -#include "hb.hh" -#include "hb-ot.h" - -#ifdef HB_NO_OPEN -#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty () -#endif - -int -main (int argc, char **argv) -{ - if (argc != 2) { - fprintf (stderr, "usage: %s font-file\n", argv[0]); - exit (1); - } - - hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]); - assert (blob); - hb_face_t *face = hb_face_create (blob, 0 /* first face */); - hb_blob_destroy (blob); - blob = nullptr; - - unsigned int count = 0; - -#ifndef HB_NO_NAME - const hb_ot_name_entry_t *entries = hb_ot_name_list_names (face, &count); - - for (unsigned int i = 0; i < count; i++) - { - printf ("%u %s ", - entries[i].name_id, - hb_language_to_string (entries[i].language)); - - char buf[64]; - unsigned int buf_size = sizeof (buf); - hb_ot_name_get_utf8 (face, - entries[i].name_id, - entries[i].language, - &buf_size, - buf); - - printf ("%s\n", buf); - } -#endif - - hb_face_destroy (face); - - return count ? 0 : 1; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-priority-queue.cc b/src/3rdparty/harfbuzz-ng/src/test-priority-queue.cc deleted file mode 100644 index e83d72c7ea..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-priority-queue.cc +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright © 2020 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Garret Rieger - */ - -#include "hb.hh" -#include "hb-priority-queue.hh" - -static void -test_insert () -{ - hb_priority_queue_t queue; - assert (queue.is_empty ()); - - queue.insert (10, 0); - assert (!queue.is_empty ()); - assert (queue.minimum () == hb_pair (10, 0)); - - queue.insert (20, 1); - assert (queue.minimum () == hb_pair (10, 0)); - - queue.insert (5, 2); - assert (queue.minimum () == hb_pair (5, 2)); - - queue.insert (15, 3); - assert (queue.minimum () == hb_pair (5, 2)); - - queue.insert (1, 4); - assert (queue.minimum () == hb_pair (1, 4)); -} - -static void -test_extract () -{ - hb_priority_queue_t queue; - queue.insert (0, 0); - queue.insert (60, 6); - queue.insert (30, 3); - queue.insert (40 ,4); - queue.insert (20, 2); - queue.insert (50, 5); - queue.insert (70, 7); - queue.insert (10, 1); - - for (int i = 0; i < 8; i++) - { - assert (!queue.is_empty ()); - assert (queue.minimum () == hb_pair (i * 10, i)); - assert (queue.pop_minimum () == hb_pair (i * 10, i)); - } - - assert (queue.is_empty ()); -} - -int -main (int argc, char **argv) -{ - test_insert (); - test_extract (); -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-repacker.cc b/src/3rdparty/harfbuzz-ng/src/test-repacker.cc deleted file mode 100644 index 94ff0849a6..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-repacker.cc +++ /dev/null @@ -1,2138 +0,0 @@ -/* - * Copyright © 2020 Google, Inc. - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - * Google Author(s): Garret Rieger - */ - -#include <string> - -#include "hb-repacker.hh" -#include "hb-open-type.hh" -#include "graph/serialize.hh" - -static void extend (const char* value, - unsigned len, - hb_serialize_context_t* c) -{ - char* obj = c->allocate_size<char> (len); - hb_memcpy (obj, value, len); -} - -static void start_object(const char* tag, - unsigned len, - hb_serialize_context_t* c) -{ - c->push (); - extend (tag, len, c); -} - -static unsigned add_object(const char* tag, - unsigned len, - hb_serialize_context_t* c) -{ - start_object (tag, len, c); - return c->pop_pack (false); -} - - -static void add_offset (unsigned id, - hb_serialize_context_t* c) -{ - OT::Offset16* offset = c->start_embed<OT::Offset16> (); - c->extend_min (offset); - c->add_link (*offset, id); -} - -static void add_24_offset (unsigned id, - hb_serialize_context_t* c) -{ - OT::Offset24* offset = c->start_embed<OT::Offset24> (); - c->extend_min (offset); - c->add_link (*offset, id); -} - -static void add_wide_offset (unsigned id, - hb_serialize_context_t* c) -{ - OT::Offset32* offset = c->start_embed<OT::Offset32> (); - c->extend_min (offset); - c->add_link (*offset, id); -} - -static void add_gsubgpos_header (unsigned lookup_list, - hb_serialize_context_t* c) -{ - char header[] = { - 0, 1, // major - 0, 0, // minor - 0, 0, // script list - 0, 0, // feature list - }; - - start_object (header, 8, c); - add_offset (lookup_list, c); - c->pop_pack (false); -} - -static unsigned add_lookup_list (const unsigned* lookups, - char count, - hb_serialize_context_t* c) -{ - char lookup_count[] = {0, count}; - start_object ((char *) &lookup_count, 2, c); - - for (int i = 0; i < count; i++) - add_offset (lookups[i], c); - - return c->pop_pack (false); -} - -static void start_lookup (int8_t type, - int8_t num_subtables, - hb_serialize_context_t* c) -{ - char lookup[] = { - 0, (char)type, // type - 0, 0, // flag - 0, (char)num_subtables, // num subtables - }; - - start_object (lookup, 6, c); -} - -static unsigned finish_lookup (hb_serialize_context_t* c) -{ - char filter[] = {0, 0}; - extend (filter, 2, c); - return c->pop_pack (false); -} - -static unsigned add_extension (unsigned child, - uint8_t type, - hb_serialize_context_t* c) -{ - char ext[] = { - 0, 1, - 0, (char) type, - }; - - start_object (ext, 4, c); - add_wide_offset (child, c); - - return c->pop_pack (false); - -} - -// Adds coverage table fro [start, end] -static unsigned add_coverage (unsigned start, unsigned end, - hb_serialize_context_t* c) -{ - if (end - start == 1) - { - uint8_t coverage[] = { - 0, 1, // format - 0, 2, // count - - (uint8_t) ((start >> 8) & 0xFF), - (uint8_t) (start & 0xFF), // glyph[0] - - (uint8_t) ((end >> 8) & 0xFF), - (uint8_t) (end & 0xFF), // glyph[1] - }; - return add_object ((char*) coverage, 8, c); - } - - uint8_t coverage[] = { - 0, 2, // format - 0, 1, // range count - - (uint8_t) ((start >> 8) & 0xFF), - (uint8_t) (start & 0xFF), // start - - (uint8_t) ((end >> 8) & 0xFF), - (uint8_t) (end & 0xFF), // end - - 0, 0, - }; - return add_object ((char*) coverage, 10, c); -} - - -template<typename It> -static unsigned add_coverage (It it, - hb_serialize_context_t* c) -{ - c->push (); - OT::Layout::Common::Coverage_serialize (c, it); - return c->pop_pack (false); -} - -// Adds a class that maps glyphs from [start_glyph, end_glyph) -// to classes 1...n -static unsigned add_class_def (uint16_t start_glyph, - uint16_t end_glyph, - hb_serialize_context_t* c) -{ - unsigned count = end_glyph - start_glyph; - uint8_t header[] = { - 0, 1, // format - - (uint8_t) ((start_glyph >> 8) & 0xFF), - (uint8_t) (start_glyph & 0xFF), // start_glyph - - (uint8_t) ((count >> 8) & 0xFF), - (uint8_t) (count & 0xFF), // count - }; - - start_object ((char*) header, 6, c); - for (uint16_t i = 1; i <= count; i++) - { - uint8_t class_value[] = { - (uint8_t) ((i >> 8) & 0xFF), - (uint8_t) (i & 0xFF), // count - }; - extend ((char*) class_value, 2, c); - } - - return c->pop_pack (false); -} - -static unsigned add_pair_pos_1 (unsigned* pair_sets, - char count, - unsigned coverage, - hb_serialize_context_t* c) -{ - char format[] = { - 0, 1 - }; - - start_object (format, 2, c); - add_offset (coverage, c); - - char value_format[] = { - 0, 0, - 0, 0, - 0, count, - }; - extend (value_format, 6, c); - - for (char i = 0; i < count; i++) - add_offset (pair_sets[(unsigned) i], c); - - return c->pop_pack (false); -} - -static unsigned add_pair_pos_2 (unsigned starting_class, - unsigned coverage, - unsigned class_def_1, uint16_t class_def_1_count, - unsigned class_def_2, uint16_t class_def_2_count, - unsigned* device_tables, - hb_serialize_context_t* c) -{ - uint8_t format[] = { - 0, 2 - }; - - start_object ((char*) format, 2, c); - add_offset (coverage, c); - - unsigned num_values = 4; - uint8_t format1 = 0x01 | 0x02 | 0x08; - uint8_t format2 = 0x04; - if (device_tables) { - format2 |= 0x20; - num_values += 1; - } - uint8_t value_format[] = { - 0, format1, - 0, format2, - }; - - extend ((char*) value_format, 4, c); - - add_offset (class_def_1, c); - add_offset (class_def_2, c); - - uint8_t class_counts[] = { - (uint8_t) ((class_def_1_count >> 8) & 0xFF), - (uint8_t) (class_def_1_count & 0xFF), - (uint8_t) ((class_def_2_count >> 8) & 0xFF), - (uint8_t) (class_def_2_count & 0xFF), - }; - extend ((char*) class_counts, 4, c); - - unsigned num_bytes_per_record = class_def_2_count * num_values * 2; - uint8_t* record = (uint8_t*) calloc (1, num_bytes_per_record); - int device_index = 0; - for (uint16_t i = 0; i < class_def_1_count; i++) - { - - for (uint16_t j = 0; j < class_def_2_count; j++) - { - for (int k = 0; k < 4; k++) { - uint8_t value[] = { - (uint8_t) (i + starting_class), - (uint8_t) (i + starting_class), - }; - extend ((char*) value, 2, c); - } - - if (device_tables) { - add_offset (device_tables[device_index++], c); - } - } - } - free (record); - - return c->pop_pack (false); -} - -static unsigned add_mark_base_pos_1 (unsigned mark_coverage, - unsigned base_coverage, - unsigned mark_array, - unsigned base_array, - unsigned class_count, - hb_serialize_context_t* c) -{ - uint8_t format[] = { - 0, 1 - }; - - start_object ((char*) format, 2, c); - add_offset (mark_coverage, c); - add_offset (base_coverage, c); - - uint8_t count[] = { - (uint8_t) ((class_count >> 8) & 0xFF), - (uint8_t) (class_count & 0xFF), - }; - extend ((char*) count, 2, c); - - add_offset (mark_array, c); - add_offset (base_array, c); - - return c->pop_pack (false); -} - -template<int mark_count, - int class_count, - int base_count, - int table_count> -struct MarkBasePosBuffers -{ - unsigned base_anchors[class_count * base_count]; - unsigned mark_anchors[mark_count]; - uint8_t anchor_buffers[class_count * base_count + 100]; - uint8_t class_buffer[class_count * 2]; - - MarkBasePosBuffers(hb_serialize_context_t* c) - { - for (unsigned i = 0; i < sizeof(anchor_buffers) / 2; i++) - { - OT::HBUINT16* value = (OT::HBUINT16*) (&anchor_buffers[2*i]); - *value = i; - } - - for (unsigned i = 0; i < class_count * base_count; i++) - { - base_anchors[i] = add_object ((char*) &anchor_buffers[i], 100, c); - if (i < class_count) { - class_buffer[i*2] = (uint8_t) ((i >> 8) & 0xFF); - class_buffer[i*2 + 1] = (uint8_t) (i & 0xFF); - } - } - - for (unsigned i = 0; i < mark_count; i++) - { - mark_anchors[i] = add_object ((char*) &anchor_buffers[i], 4, c); - } - } - - unsigned create_mark_base_pos_1 (unsigned table_index, hb_serialize_context_t* c) - { - unsigned class_per_table = class_count / table_count; - unsigned mark_per_class = mark_count / class_count; - unsigned start_class = class_per_table * table_index; - unsigned end_class = class_per_table * (table_index + 1) - 1; - - // baseArray - uint8_t base_count_buffer[] = { - (uint8_t) ((base_count >> 8) & 0xFF), - (uint8_t) (base_count & 0xFF), - - }; - start_object ((char*) base_count_buffer, 2, c); - for (unsigned base = 0; base < base_count; base++) - { - for (unsigned klass = start_class; klass <= end_class; klass++) - { - unsigned i = base * class_count + klass; - add_offset (base_anchors[i], c); - } - } - unsigned base_array = c->pop_pack (false); - - // markArray - unsigned num_marks = class_per_table * mark_per_class; - uint8_t mark_count_buffer[] = { - (uint8_t) ((num_marks >> 8) & 0xFF), - (uint8_t) (num_marks & 0xFF), - }; - start_object ((char*) mark_count_buffer, 2, c); - for (unsigned mark = 0; mark < mark_count; mark++) - { - unsigned klass = mark % class_count; - if (klass < start_class || klass > end_class) continue; - klass -= start_class; - - extend ((char*) &class_buffer[2 * klass], 2, c); - add_offset (mark_anchors[mark], c); - } - unsigned mark_array = c->pop_pack (false); - - // markCoverage - auto it = - + hb_range ((hb_codepoint_t) mark_count) - | hb_filter ([&] (hb_codepoint_t mark) { - unsigned klass = mark % class_count; - return klass >= class_per_table * table_index && - klass < class_per_table * (table_index + 1); - }) - ; - unsigned mark_coverage = add_coverage (it, c); - - // baseCoverage - unsigned base_coverage = add_coverage (10, 10 + base_count - 1, c); - - return add_mark_base_pos_1 (mark_coverage, - base_coverage, - mark_array, - base_array, - class_per_table, - c); - } -}; - - - - - -static void run_resolve_overflow_test (const char* name, - hb_serialize_context_t& overflowing, - hb_serialize_context_t& expected, - unsigned num_iterations = 0, - bool recalculate_extensions = false, - hb_tag_t tag = HB_TAG ('G', 'S', 'U', 'B')) -{ - printf (">>> Testing overflowing resolution for %s\n", - name); - - graph_t graph (overflowing.object_graph ()); - graph_t expected_graph (expected.object_graph ()); - if (graph::will_overflow (expected_graph)) - { - expected_graph.assign_spaces (); - expected_graph.sort_shortest_distance (); - } - - // Check that overflow resolution succeeds - assert (overflowing.offset_overflow ()); - assert (hb_resolve_graph_overflows (tag, - num_iterations, - recalculate_extensions, - graph)); - - // Check the graphs can be serialized. - hb_blob_t* out = graph::serialize (graph); - assert (out); - hb_blob_destroy (out); - out = graph::serialize (expected_graph); - assert (out); - hb_blob_destroy (out); - - // Check the graphs are equivalent - graph.normalize (); - expected_graph.normalize (); - assert (graph == expected_graph); -} - -static void add_virtual_offset (unsigned id, - hb_serialize_context_t* c) -{ - c->add_virtual_link (id); -} - -static void -populate_serializer_simple (hb_serialize_context_t* c) -{ - c->start_serialize<char> (); - - unsigned obj_1 = add_object ("ghi", 3, c); - unsigned obj_2 = add_object ("def", 3, c); - - start_object ("abc", 3, c); - add_offset (obj_2, c); - add_offset (obj_1, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_overflow (hb_serialize_context_t* c) -{ - std::string large_string(50000, 'a'); - c->start_serialize<char> (); - - unsigned obj_1 = add_object (large_string.c_str(), 10000, c); - unsigned obj_2 = add_object (large_string.c_str(), 20000, c); - unsigned obj_3 = add_object (large_string.c_str(), 50000, c); - - start_object ("abc", 3, c); - add_offset (obj_3, c); - add_offset (obj_2, c); - add_offset (obj_1, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_priority_overflow (hb_serialize_context_t* c) -{ - std::string large_string(50000, 'a'); - c->start_serialize<char> (); - - unsigned obj_e = add_object ("e", 1, c); - unsigned obj_d = add_object ("d", 1, c); - - start_object (large_string.c_str (), 50000, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object (large_string.c_str (), 20000, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_priority_overflow_expected (hb_serialize_context_t* c) -{ - std::string large_string(50000, 'a'); - c->start_serialize<char> (); - - unsigned obj_e = add_object ("e", 1, c); - - start_object (large_string.c_str (), 50000, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - unsigned obj_d = add_object ("d", 1, c); - - start_object (large_string.c_str (), 20000, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - - -static void -populate_serializer_with_dedup_overflow (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_1 = add_object ("def", 3, c); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_1, c); - unsigned obj_2 = c->pop_pack (false); - - start_object (large_string.c_str(), 10000, c); - add_offset (obj_2, c); - add_offset (obj_1, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_isolation_overflow (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_4 = add_object ("4", 1, c); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_4, c); - unsigned obj_3 = c->pop_pack (false); - - start_object (large_string.c_str(), 10000, c); - add_offset (obj_4, c); - unsigned obj_2 = c->pop_pack (false); - - start_object ("1", 1, c); - add_wide_offset (obj_3, c); - add_offset (obj_2, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_isolation_overflow_complex (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_f = add_object ("f", 1, c); - - start_object ("e", 1, c); - add_offset (obj_f, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("d", 1, c); - add_offset (obj_e, c); - unsigned obj_d = c->pop_pack (false); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_d, c); - unsigned obj_h = c->pop_pack (false); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_c, c); - add_offset (obj_h, c); - unsigned obj_b = c->pop_pack (false); - - start_object (large_string.c_str(), 10000, c); - add_offset (obj_d, c); - unsigned obj_g = c->pop_pack (false); - - start_object (large_string.c_str(), 11000, c); - add_offset (obj_d, c); - unsigned obj_i = c->pop_pack (false); - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_offset (obj_g, c); - add_offset (obj_i, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_isolation_overflow_complex_expected (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - - // space 1 - - unsigned obj_f_prime = add_object ("f", 1, c); - - start_object ("e", 1, c); - add_offset (obj_f_prime, c); - unsigned obj_e_prime = c->pop_pack (false); - - start_object ("d", 1, c); - add_offset (obj_e_prime, c); - unsigned obj_d_prime = c->pop_pack (false); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_d_prime, c); - unsigned obj_h = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e_prime, c); - unsigned obj_c = c->pop_pack (false); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_c, c); - add_offset (obj_h, c); - unsigned obj_b = c->pop_pack (false); - - // space 0 - - unsigned obj_f = add_object ("f", 1, c); - - start_object ("e", 1, c); - add_offset (obj_f, c); - unsigned obj_e = c->pop_pack (false); - - - start_object ("d", 1, c); - add_offset (obj_e, c); - unsigned obj_d = c->pop_pack (false); - - start_object (large_string.c_str(), 11000, c); - add_offset (obj_d, c); - unsigned obj_i = c->pop_pack (false); - - start_object (large_string.c_str(), 10000, c); - add_offset (obj_d, c); - unsigned obj_g = c->pop_pack (false); - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_offset (obj_g, c); - add_offset (obj_i, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_isolation_overflow_spaces (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_d = add_object ("f", 1, c); - unsigned obj_e = add_object ("f", 1, c); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (); - - start_object (large_string.c_str(), 60000, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (); - - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_wide_offset (obj_c, c); - c->pop_pack (); - - c->end_serialize(); -} - -static void -populate_serializer_spaces (hb_serialize_context_t* c, bool with_overflow) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_i; - - if (with_overflow) - obj_i = add_object ("i", 1, c); - - // Space 2 - unsigned obj_h = add_object ("h", 1, c); - - start_object (large_string.c_str(), 30000, c); - add_offset (obj_h, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_e, c); - unsigned obj_b = c->pop_pack (false); - - // Space 1 - if (!with_overflow) - obj_i = add_object ("i", 1, c); - - start_object (large_string.c_str(), 30000, c); - add_offset (obj_i, c); - unsigned obj_g = c->pop_pack (false); - - start_object (large_string.c_str(), 30000, c); - add_offset (obj_i, c); - unsigned obj_f = c->pop_pack (false); - - start_object ("d", 1, c); - add_offset (obj_g, c); - unsigned obj_d = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_f, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_wide_offset (obj_c, c); - add_wide_offset (obj_d, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_spaces_16bit_connection (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_g = add_object ("g", 1, c); - unsigned obj_h = add_object ("h", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_g, c); - unsigned obj_e = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_h, c); - unsigned obj_f = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("d", 1, c); - add_offset (obj_f, c); - unsigned obj_d = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_e, c); - add_offset (obj_h, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_c, c); - add_wide_offset (obj_d, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_spaces_16bit_connection_expected (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_g_prime = add_object ("g", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_g_prime, c); - unsigned obj_e_prime = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e_prime, c); - unsigned obj_c = c->pop_pack (false); - - unsigned obj_h_prime = add_object ("h", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_h_prime, c); - unsigned obj_f = c->pop_pack (false); - - start_object ("d", 1, c); - add_offset (obj_f, c); - unsigned obj_d = c->pop_pack (false); - - unsigned obj_g = add_object ("g", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_g, c); - unsigned obj_e = c->pop_pack (false); - - unsigned obj_h = add_object ("h", 1, c); - - start_object ("b", 1, c); - add_offset (obj_e, c); - add_offset (obj_h, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_c, c); - add_wide_offset (obj_d, c); - c->pop_pack (false); - - c->end_serialize (); -} - -static void -populate_serializer_short_and_wide_subgraph_root (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_e = add_object ("e", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_c, c); - unsigned obj_d = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_c, c); - add_offset (obj_e, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_c, c); - add_wide_offset (obj_d, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_short_and_wide_subgraph_root_expected (hb_serialize_context_t* c) -{ - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_e_prime = add_object ("e", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_e_prime, c); - unsigned obj_c_prime = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_c_prime, c); - unsigned obj_d = c->pop_pack (false); - - unsigned obj_e = add_object ("e", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - - start_object ("b", 1, c); - add_offset (obj_c, c); - add_offset (obj_e, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_c_prime, c); - add_wide_offset (obj_d, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_split_spaces (hb_serialize_context_t* c) -{ - // Overflow needs to be resolved by splitting the single space - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_f = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_d = c->pop_pack (false); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_wide_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_split_spaces_2 (hb_serialize_context_t* c) -{ - // Overflow needs to be resolved by splitting the single space - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_f = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_d = c->pop_pack (false); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_b, c); - add_wide_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_split_spaces_expected (hb_serialize_context_t* c) -{ - // Overflow needs to be resolved by splitting the single space - - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - unsigned obj_f_prime = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f_prime, c); - unsigned obj_d = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - unsigned obj_f = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("a", 1, c); - add_wide_offset (obj_b, c); - add_wide_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_split_spaces_expected_2 (hb_serialize_context_t* c) -{ - // Overflow needs to be resolved by splitting the single space - - std::string large_string(70000, 'a'); - c->start_serialize<char> (); - - // Space 2 - - unsigned obj_f_double_prime = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f_double_prime, c); - unsigned obj_d_prime = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_d_prime, c); - unsigned obj_b_prime = c->pop_pack (false); - - // Space 1 - - unsigned obj_f_prime = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f_prime, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - // Space 0 - - unsigned obj_f = add_object ("f", 1, c); - - start_object (large_string.c_str(), 40000, c); - add_offset (obj_f, c); - unsigned obj_d = c->pop_pack (false); - - start_object ("b", 1, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - // Root - start_object ("a", 1, c); - add_offset (obj_b, c); - add_wide_offset (obj_b_prime, c); - add_wide_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_complex_2 (hb_serialize_context_t* c) -{ - c->start_serialize<char> (); - - unsigned obj_5 = add_object ("mn", 2, c); - - unsigned obj_4 = add_object ("jkl", 3, c); - - start_object ("ghi", 3, c); - add_offset (obj_4, c); - unsigned obj_3 = c->pop_pack (false); - - start_object ("def", 3, c); - add_offset (obj_3, c); - unsigned obj_2 = c->pop_pack (false); - - start_object ("abc", 3, c); - add_offset (obj_2, c); - add_offset (obj_4, c); - add_offset (obj_5, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_complex_3 (hb_serialize_context_t* c) -{ - c->start_serialize<char> (); - - unsigned obj_6 = add_object ("opqrst", 6, c); - - unsigned obj_5 = add_object ("mn", 2, c); - - start_object ("jkl", 3, c); - add_offset (obj_6, c); - unsigned obj_4 = c->pop_pack (false); - - start_object ("ghi", 3, c); - add_offset (obj_4, c); - unsigned obj_3 = c->pop_pack (false); - - start_object ("def", 3, c); - add_offset (obj_3, c); - unsigned obj_2 = c->pop_pack (false); - - start_object ("abc", 3, c); - add_offset (obj_2, c); - add_offset (obj_4, c); - add_offset (obj_5, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_virtual_link (hb_serialize_context_t* c) -{ - c->start_serialize<char> (); - - unsigned obj_d = add_object ("d", 1, c); - - start_object ("b", 1, c); - add_offset (obj_d, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("e", 1, c); - add_virtual_offset (obj_b, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("c", 1, c); - add_offset (obj_e, c); - unsigned obj_c = c->pop_pack (false); - - start_object ("a", 1, c); - add_offset (obj_b, c); - add_offset (obj_c, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_24_and_32_bit_offsets (hb_serialize_context_t* c) -{ - std::string large_string(60000, 'a'); - c->start_serialize<char> (); - - unsigned obj_f = add_object ("f", 1, c); - unsigned obj_g = add_object ("g", 1, c); - unsigned obj_j = add_object ("j", 1, c); - unsigned obj_k = add_object ("k", 1, c); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_f, c); - unsigned obj_c = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_g, c); - unsigned obj_d = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_j, c); - unsigned obj_h = c->pop_pack (false); - - start_object (large_string.c_str (), 40000, c); - add_offset (obj_k, c); - unsigned obj_i = c->pop_pack (false); - - start_object ("e", 1, c); - add_wide_offset (obj_h, c); - add_wide_offset (obj_i, c); - unsigned obj_e = c->pop_pack (false); - - start_object ("b", 1, c); - add_24_offset (obj_c, c); - add_24_offset (obj_d, c); - add_24_offset (obj_e, c); - unsigned obj_b = c->pop_pack (false); - - start_object ("a", 1, c); - add_24_offset (obj_b, c); - c->pop_pack (false); - - c->end_serialize(); -} - -static void -populate_serializer_with_extension_promotion (hb_serialize_context_t* c, - int num_extensions = 0) -{ - constexpr int num_lookups = 5; - constexpr int num_subtables = num_lookups * 2; - unsigned int lookups[num_lookups]; - unsigned int subtables[num_subtables]; - unsigned int extensions[num_subtables]; - - std::string large_string(60000, 'a'); - c->start_serialize<char> (); - - - for (int i = num_subtables - 1; i >= 0; i--) - subtables[i] = add_object(large_string.c_str (), 15000, c); - - for (int i = num_subtables - 1; - i >= (num_lookups - num_extensions) * 2; - i--) - { - unsigned ext_index = i - (num_lookups - num_extensions) * 2; - unsigned subtable_index = num_subtables - ext_index - 1; - extensions[i] = add_extension (subtables[subtable_index], 5, c); - } - - for (int i = num_lookups - 1; i >= 0; i--) - { - bool is_ext = (i >= (num_lookups - num_extensions)); - - start_lookup (is_ext ? (char) 7 : (char) 5, - 2, - c); - - if (is_ext) { - add_offset (extensions[i * 2], c); - add_offset (extensions[i * 2 + 1], c); - } else { - add_offset (subtables[i * 2], c); - add_offset (subtables[i * 2 + 1], c); - } - - lookups[i] = finish_lookup (c); - } - - unsigned lookup_list = add_lookup_list (lookups, num_lookups, c); - - add_gsubgpos_header (lookup_list, c); - - c->end_serialize(); -} - -template<int num_pair_pos_1, int num_pair_set> -static void -populate_serializer_with_large_pair_pos_1 (hb_serialize_context_t* c, - bool as_extension = false) -{ - std::string large_string(60000, 'a'); - c->start_serialize<char> (); - - constexpr int total_pair_set = num_pair_pos_1 * num_pair_set; - unsigned pair_set[total_pair_set]; - unsigned coverage[num_pair_pos_1]; - unsigned pair_pos_1[num_pair_pos_1]; - - for (int i = num_pair_pos_1 - 1; i >= 0; i--) - { - for (int j = (i + 1) * num_pair_set - 1; j >= i * num_pair_set; j--) - pair_set[j] = add_object (large_string.c_str (), 30000 + j, c); - - coverage[i] = add_coverage (i * num_pair_set, - (i + 1) * num_pair_set - 1, c); - - pair_pos_1[i] = add_pair_pos_1 (&pair_set[i * num_pair_set], - num_pair_set, - coverage[i], - c); - } - - unsigned pair_pos_2 = add_object (large_string.c_str(), 200, c); - - if (as_extension) { - pair_pos_2 = add_extension (pair_pos_2, 2, c); - for (int i = num_pair_pos_1 - 1; i >= 0; i--) - pair_pos_1[i] = add_extension (pair_pos_1[i], 2, c); - } - - start_lookup (as_extension ? 9 : 2, 1 + num_pair_pos_1, c); - - for (int i = 0; i < num_pair_pos_1; i++) - add_offset (pair_pos_1[i], c); - add_offset (pair_pos_2, c); - - unsigned lookup = finish_lookup (c); - - unsigned lookup_list = add_lookup_list (&lookup, 1, c); - - add_gsubgpos_header (lookup_list, c); - - c->end_serialize(); -} - -template<int num_pair_pos_2, int num_class_1, int num_class_2> -static void -populate_serializer_with_large_pair_pos_2 (hb_serialize_context_t* c, - bool as_extension = false, - bool with_device_tables = false, - bool extra_table = true) -{ - std::string large_string(100000, 'a'); - c->start_serialize<char> (); - - unsigned coverage[num_pair_pos_2]; - unsigned class_def_1[num_pair_pos_2]; - unsigned class_def_2[num_pair_pos_2]; - unsigned pair_pos_2[num_pair_pos_2]; - - unsigned* device_tables = (unsigned*) calloc (num_pair_pos_2 * num_class_1 * num_class_2, - sizeof(unsigned)); - - // Total glyphs = num_class_1 * num_pair_pos_2 - for (int i = num_pair_pos_2 - 1; i >= 0; i--) - { - unsigned start_glyph = 5 + i * num_class_1; - if (num_class_2 >= num_class_1) - { - class_def_2[i] = add_class_def (11, - 10 + num_class_2, c); - class_def_1[i] = add_class_def (start_glyph + 1, - start_glyph + num_class_1, - c); - } else { - class_def_1[i] = add_class_def (start_glyph + 1, - start_glyph + num_class_1, - c); - class_def_2[i] = add_class_def (11, - 10 + num_class_2, c); - } - - coverage[i] = add_coverage (start_glyph, - start_glyph + num_class_1 - 1, - c); - - if (with_device_tables) - { - for(int j = (i + 1) * num_class_1 * num_class_2 - 1; - j >= i * num_class_1 * num_class_2; - j--) - { - uint8_t table[] = { - (uint8_t) ((j >> 8) & 0xFF), - (uint8_t) (j & 0xFF), - }; - device_tables[j] = add_object ((char*) table, 2, c); - } - } - - pair_pos_2[i] = add_pair_pos_2 (1 + i * num_class_1, - coverage[i], - class_def_1[i], num_class_1, - class_def_2[i], num_class_2, - with_device_tables - ? &device_tables[i * num_class_1 * num_class_2] - : nullptr, - c); - } - - - unsigned pair_pos_1 = 0; - if (extra_table) pair_pos_1 = add_object (large_string.c_str(), 100000, c); - - if (as_extension) { - for (int i = num_pair_pos_2 - 1; i >= 0; i--) - pair_pos_2[i] = add_extension (pair_pos_2[i], 2, c); - - if (extra_table) - pair_pos_1 = add_extension (pair_pos_1, 2, c); - } - - start_lookup (as_extension ? 9 : 2, 1 + num_pair_pos_2, c); - - if (extra_table) - add_offset (pair_pos_1, c); - - for (int i = 0; i < num_pair_pos_2; i++) - add_offset (pair_pos_2[i], c); - - unsigned lookup = finish_lookup (c); - - unsigned lookup_list = add_lookup_list (&lookup, 1, c); - - add_gsubgpos_header (lookup_list, c); - - c->end_serialize(); - - free (device_tables); -} - -template<int mark_count, - int class_count, - int base_count, - int table_count> -static void -populate_serializer_with_large_mark_base_pos_1 (hb_serialize_context_t* c) -{ - c->start_serialize<char> (); - - MarkBasePosBuffers<mark_count, class_count, base_count, table_count> buffers (c); - - unsigned mark_base_pos[table_count]; - for (unsigned i = 0; i < table_count; i++) - mark_base_pos[i] = buffers.create_mark_base_pos_1 (i, c); - - for (int i = 0; i < table_count; i++) - mark_base_pos[i] = add_extension (mark_base_pos[i], 4, c); - - start_lookup (9, table_count, c); - - for (int i = 0; i < table_count; i++) - add_offset (mark_base_pos[i], c); - - unsigned lookup = finish_lookup (c); - - unsigned lookup_list = add_lookup_list (&lookup, 1, c); - - add_gsubgpos_header (lookup_list, c); - - c->end_serialize(); -} - -static void test_sort_shortest () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_complex_2 (&c); - - graph_t graph (c.object_graph ()); - graph.sort_shortest_distance (); - assert (!graph.in_error ()); - - assert(strncmp (graph.object (4).head, "abc", 3) == 0); - assert(graph.object (4).real_links.length == 3); - assert(graph.object (4).real_links[0].objidx == 2); - assert(graph.object (4).real_links[1].objidx == 0); - assert(graph.object (4).real_links[2].objidx == 3); - - assert(strncmp (graph.object (3).head, "mn", 2) == 0); - assert(graph.object (3).real_links.length == 0); - - assert(strncmp (graph.object (2).head, "def", 3) == 0); - assert(graph.object (2).real_links.length == 1); - assert(graph.object (2).real_links[0].objidx == 1); - - assert(strncmp (graph.object (1).head, "ghi", 3) == 0); - assert(graph.object (1).real_links.length == 1); - assert(graph.object (1).real_links[0].objidx == 0); - - assert(strncmp (graph.object (0).head, "jkl", 3) == 0); - assert(graph.object (0).real_links.length == 0); - - free (buffer); -} - -static void test_duplicate_leaf () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_complex_2 (&c); - - graph_t graph (c.object_graph ()); - graph.duplicate (4, 1); - - assert(strncmp (graph.object (5).head, "abc", 3) == 0); - assert(graph.object (5).real_links.length == 3); - assert(graph.object (5).real_links[0].objidx == 3); - assert(graph.object (5).real_links[1].objidx == 4); - assert(graph.object (5).real_links[2].objidx == 0); - - assert(strncmp (graph.object (4).head, "jkl", 3) == 0); - assert(graph.object (4).real_links.length == 0); - - assert(strncmp (graph.object (3).head, "def", 3) == 0); - assert(graph.object (3).real_links.length == 1); - assert(graph.object (3).real_links[0].objidx == 2); - - assert(strncmp (graph.object (2).head, "ghi", 3) == 0); - assert(graph.object (2).real_links.length == 1); - assert(graph.object (2).real_links[0].objidx == 1); - - assert(strncmp (graph.object (1).head, "jkl", 3) == 0); - assert(graph.object (1).real_links.length == 0); - - assert(strncmp (graph.object (0).head, "mn", 2) == 0); - assert(graph.object (0).real_links.length == 0); - - free (buffer); -} - -static void test_duplicate_interior () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_complex_3 (&c); - - graph_t graph (c.object_graph ()); - graph.duplicate (3, 2); - - assert(strncmp (graph.object (6).head, "abc", 3) == 0); - assert(graph.object (6).real_links.length == 3); - assert(graph.object (6).real_links[0].objidx == 4); - assert(graph.object (6).real_links[1].objidx == 2); - assert(graph.object (6).real_links[2].objidx == 1); - - assert(strncmp (graph.object (5).head, "jkl", 3) == 0); - assert(graph.object (5).real_links.length == 1); - assert(graph.object (5).real_links[0].objidx == 0); - - assert(strncmp (graph.object (4).head, "def", 3) == 0); - assert(graph.object (4).real_links.length == 1); - assert(graph.object (4).real_links[0].objidx == 3); - - assert(strncmp (graph.object (3).head, "ghi", 3) == 0); - assert(graph.object (3).real_links.length == 1); - assert(graph.object (3).real_links[0].objidx == 5); - - assert(strncmp (graph.object (2).head, "jkl", 3) == 0); - assert(graph.object (2).real_links.length == 1); - assert(graph.object (2).real_links[0].objidx == 0); - - assert(strncmp (graph.object (1).head, "mn", 2) == 0); - assert(graph.object (1).real_links.length == 0); - - assert(strncmp (graph.object (0).head, "opqrst", 6) == 0); - assert(graph.object (0).real_links.length == 0); - - free (buffer); -} - -static void -test_serialize () -{ - size_t buffer_size = 100; - void* buffer_1 = malloc (buffer_size); - hb_serialize_context_t c1 (buffer_1, buffer_size); - populate_serializer_simple (&c1); - hb_bytes_t expected = c1.copy_bytes (); - - graph_t graph (c1.object_graph ()); - hb_blob_t* out = graph::serialize (graph); - free (buffer_1); - - hb_bytes_t actual = out->as_bytes (); - assert (actual == expected); - expected.fini (); - hb_blob_destroy (out); -} - -static void test_will_overflow_1 () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_complex_2 (&c); - graph_t graph (c.object_graph ()); - - assert (!graph::will_overflow (graph, nullptr)); - - free (buffer); -} - -static void test_will_overflow_2 () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_overflow (&c); - graph_t graph (c.object_graph ()); - - assert (graph::will_overflow (graph, nullptr)); - - free (buffer); -} - -static void test_will_overflow_3 () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_dedup_overflow (&c); - graph_t graph (c.object_graph ()); - - assert (graph::will_overflow (graph, nullptr)); - - free (buffer); -} - -static void test_resolve_overflows_via_sort () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_overflow (&c); - graph_t graph (c.object_graph ()); - - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG_NONE); - assert (out); - hb_bytes_t result = out->as_bytes (); - assert (result.length == (80000 + 3 + 3 * 2)); - - free (buffer); - hb_blob_destroy (out); -} - -static void test_resolve_overflows_via_duplication () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_dedup_overflow (&c); - graph_t graph (c.object_graph ()); - - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG_NONE); - assert (out); - hb_bytes_t result = out->as_bytes (); - assert (result.length == (10000 + 2 * 2 + 60000 + 2 + 3 * 2)); - - free (buffer); - hb_blob_destroy (out); -} - -static void test_resolve_overflows_via_space_assignment () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_spaces (&c, true); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_spaces (&e, false); - - run_resolve_overflow_test ("test_resolve_overflows_via_space_assignment", - c, - e); - - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_isolation () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_isolation_overflow (&c); - graph_t graph (c.object_graph ()); - - assert (c.offset_overflow ()); - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG ('G', 'S', 'U', 'B'), 0); - assert (out); - hb_bytes_t result = out->as_bytes (); - assert (result.length == (1 + 10000 + 60000 + 1 + 1 - + 4 + 3 * 2)); - - free (buffer); - hb_blob_destroy (out); -} - -static void test_resolve_overflows_via_isolation_with_recursive_duplication () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_isolation_overflow_complex (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_isolation_overflow_complex_expected (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_isolation_with_recursive_duplication", - c, - e); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_isolating_16bit_space () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_spaces_16bit_connection (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_spaces_16bit_connection_expected (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_isolating_16bit_space", - c, - e); - - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_isolating_16bit_space_2 () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_short_and_wide_subgraph_root (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_short_and_wide_subgraph_root_expected (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_isolating_16bit_space_2", - c, - e); - - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_isolation_spaces () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_isolation_overflow_spaces (&c); - graph_t graph (c.object_graph ()); - - assert (c.offset_overflow ()); - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG ('G', 'S', 'U', 'B'), 0); - assert (out); - hb_bytes_t result = out->as_bytes (); - - unsigned expected_length = 3 + 2 * 60000; // objects - expected_length += 2 * 4 + 2 * 2; // links - assert (result.length == expected_length); - - free (buffer); - hb_blob_destroy (out); -} - -static void test_resolve_mixed_overflows_via_isolation_spaces () -{ - size_t buffer_size = 200000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_24_and_32_bit_offsets (&c); - graph_t graph (c.object_graph ()); - - assert (c.offset_overflow ()); - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG ('G', 'S', 'U', 'B'), 0); - assert (out); - hb_bytes_t result = out->as_bytes (); - - unsigned expected_length = - // Objects - 7 + - 4 * 40000; - - expected_length += - // Links - 2 * 4 + // 32 - 4 * 3 + // 24 - 4 * 2; // 16 - - assert (result.length == expected_length); - - free (buffer); - hb_blob_destroy (out); -} - -static void test_resolve_with_extension_promotion () -{ - size_t buffer_size = 200000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_extension_promotion (&c); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_extension_promotion (&e, 3); - - run_resolve_overflow_test ("test_resolve_with_extension_promotion", - c, - e, - 20, - true); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_basic_pair_pos_1_split () -{ - size_t buffer_size = 200000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_pair_pos_1 <1, 4>(&c); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_pair_pos_1 <2, 2>(&e, true); - - run_resolve_overflow_test ("test_resolve_with_basic_pair_pos_1_split", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_extension_pair_pos_1_split () -{ - size_t buffer_size = 200000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_pair_pos_1 <1, 4>(&c, true); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_pair_pos_1 <2, 2>(&e, true); - - run_resolve_overflow_test ("test_resolve_with_extension_pair_pos_1_split", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_basic_pair_pos_2_split () -{ - size_t buffer_size = 300000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <1, 4, 3000>(&c); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <2, 2, 3000>(&e, true); - - run_resolve_overflow_test ("test_resolve_with_basic_pair_pos_2_split", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_close_to_limit_pair_pos_2_split () -{ - size_t buffer_size = 300000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <1, 1596, 10>(&c, true, false, false); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <2, 798, 10>(&e, true, false, false); - - run_resolve_overflow_test ("test_resolve_with_close_to_limit_pair_pos_2_split", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_pair_pos_2_split_with_device_tables () -{ - size_t buffer_size = 300000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <1, 4, 2000>(&c, false, true); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_pair_pos_2 <2, 2, 2000>(&e, true, true); - - run_resolve_overflow_test ("test_resolve_with_pair_pos_2_split_with_device_tables", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_with_basic_mark_base_pos_1_split () -{ - size_t buffer_size = 200000; - void* buffer = malloc (buffer_size); - assert (buffer); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_large_mark_base_pos_1 <40, 10, 110, 1>(&c); - - void* expected_buffer = malloc (buffer_size); - assert (expected_buffer); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_large_mark_base_pos_1 <40, 10, 110, 2>(&e); - - run_resolve_overflow_test ("test_resolve_with_basic_mark_base_pos_1_split", - c, - e, - 20, - true, - HB_TAG('G', 'P', 'O', 'S')); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_splitting_spaces () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_split_spaces (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_split_spaces_expected (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_splitting_spaces", - c, - e, - 1); - - free (buffer); - free (expected_buffer); - -} - -static void test_resolve_overflows_via_splitting_spaces_2 () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_split_spaces_2 (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_split_spaces_expected_2 (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_splitting_spaces_2", - c, - e, - 1); - free (buffer); - free (expected_buffer); -} - -static void test_resolve_overflows_via_priority () -{ - size_t buffer_size = 160000; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_with_priority_overflow (&c); - - void* expected_buffer = malloc (buffer_size); - hb_serialize_context_t e (expected_buffer, buffer_size); - populate_serializer_with_priority_overflow_expected (&e); - - run_resolve_overflow_test ("test_resolve_overflows_via_priority", - c, - e, - 3); - free (buffer); - free (expected_buffer); -} - - -static void test_virtual_link () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - populate_serializer_virtual_link (&c); - - hb_blob_t* out = hb_resolve_overflows (c.object_graph (), HB_TAG_NONE); - assert (out); - - hb_bytes_t result = out->as_bytes (); - assert (result.length == 5 + 4 * 2); - assert (result[0] == 'a'); - assert (result[5] == 'c'); - assert (result[8] == 'e'); - assert (result[9] == 'b'); - assert (result[12] == 'd'); - - free (buffer); - hb_blob_destroy (out); -} - -static void -test_shared_node_with_virtual_links () -{ - size_t buffer_size = 100; - void* buffer = malloc (buffer_size); - hb_serialize_context_t c (buffer, buffer_size); - - c.start_serialize<char> (); - - unsigned obj_b = add_object ("b", 1, &c); - unsigned obj_c = add_object ("c", 1, &c); - - start_object ("d", 1, &c); - add_virtual_offset (obj_b, &c); - unsigned obj_d_1 = c.pop_pack (); - - start_object ("d", 1, &c); - add_virtual_offset (obj_c, &c); - unsigned obj_d_2 = c.pop_pack (); - - assert (obj_d_1 == obj_d_2); - - start_object ("a", 1, &c); - add_offset (obj_b, &c); - add_offset (obj_c, &c); - add_offset (obj_d_1, &c); - add_offset (obj_d_2, &c); - c.pop_pack (); - c.end_serialize (); - - assert(c.object_graph() [obj_d_1]->virtual_links.length == 2); - assert(c.object_graph() [obj_d_1]->virtual_links[0].objidx == obj_b); - assert(c.object_graph() [obj_d_1]->virtual_links[1].objidx == obj_c); - free(buffer); -} - - -// TODO(garretrieger): update will_overflow tests to check the overflows array. -// TODO(garretrieger): add tests for priority raising. - -int -main (int argc, char **argv) -{ - test_serialize (); - test_sort_shortest (); - test_will_overflow_1 (); - test_will_overflow_2 (); - test_will_overflow_3 (); - test_resolve_overflows_via_sort (); - test_resolve_overflows_via_duplication (); - test_resolve_overflows_via_priority (); - test_resolve_overflows_via_space_assignment (); - test_resolve_overflows_via_isolation (); - test_resolve_overflows_via_isolation_with_recursive_duplication (); - test_resolve_overflows_via_isolation_spaces (); - test_resolve_overflows_via_isolating_16bit_space (); - test_resolve_overflows_via_isolating_16bit_space_2 (); - test_resolve_overflows_via_splitting_spaces (); - test_resolve_overflows_via_splitting_spaces_2 (); - test_resolve_mixed_overflows_via_isolation_spaces (); - test_duplicate_leaf (); - test_duplicate_interior (); - test_virtual_link (); - test_shared_node_with_virtual_links (); - test_resolve_with_extension_promotion (); - test_resolve_with_basic_pair_pos_1_split (); - test_resolve_with_extension_pair_pos_1_split (); - test_resolve_with_basic_pair_pos_2_split (); - test_resolve_with_pair_pos_2_split_with_device_tables (); - test_resolve_with_close_to_limit_pair_pos_2_split (); - test_resolve_with_basic_mark_base_pos_1_split (); - - // TODO(grieger): have run overflow tests compare graph equality not final packed binary. - // TODO(grieger): split test where multiple subtables in one lookup are split to test link ordering. - // TODO(grieger): split test where coverage table in subtable that is being split is shared. - // TODO(grieger): test with extensions already mixed in as well. - // TODO(grieger): test two layer ext promotion setup. - // TODO(grieger): test sorting by subtables per byte in ext. promotion. -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-serialize.cc b/src/3rdparty/harfbuzz-ng/src/test-serialize.cc deleted file mode 100644 index 4c90abb114..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-serialize.cc +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright © 2022 Behdad Esfahbod - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - */ - -#include "hb.hh" -#include "hb-serialize.hh" -#include "hb-ot-layout-common.hh" - -using OT::Layout::Common::Coverage; - -int -main (int argc, char **argv) -{ - char buf[16384]; - - hb_serialize_context_t s (buf, sizeof (buf)); - - hb_sorted_vector_t<hb_codepoint_t> v{1, 2, 5}; - - auto c = s.start_serialize<Coverage> (); - - c->serialize (&s, hb_iter (v)); - - s.end_serialize (); - - hb_bytes_t bytes = s.copy_bytes (); - assert (bytes.length == 10); - bytes.fini (); - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-set.cc b/src/3rdparty/harfbuzz-ng/src/test-set.cc deleted file mode 100644 index e760c98f82..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-set.cc +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright © 2021 Behdad Esfahbod - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - */ - -#include "hb.hh" -#include "hb-set.hh" - -int -main (int argc, char **argv) -{ - - /* Test copy constructor. */ - { - hb_set_t v1 {1, 2}; - hb_set_t v2 {v1}; - assert (v1.get_population () == 2); - assert (hb_len (hb_iter (v1)) == 2); - assert (v2.get_population () == 2); - } - - /* Test copy assignment. */ - { - hb_set_t v1 {1, 2}; - hb_set_t v2; - v2 = v1; - assert (v1.get_population () == 2); - assert (v2.get_population () == 2); - } - - /* Test move constructor. */ - { - hb_set_t s {1, 2}; - hb_set_t v (std::move (s)); - assert (s.get_population () == 0); - assert (hb_len (hb_iter (s)) == 0); - assert (v.get_population () == 2); - } - - /* Test move assignment. */ - { - hb_set_t s = hb_set_t {1, 2}; - hb_set_t v; - v = std::move (s); - assert (s.get_population () == 0); - assert (v.get_population () == 2); - } - - /* Test initializing from iterable. */ - { - hb_set_t s; - - s.add (18); - s.add (12); - - hb_vector_t<hb_codepoint_t> v (s); - hb_set_t v0 (v); - hb_set_t v1 (s); - hb_set_t v2 (std::move (s)); - - assert (s.get_population () == 0); - assert (v0.get_population () == 2); - assert (v1.get_population () == 2); - assert (v2.get_population () == 2); - } - - /* Test initializing from iterator. */ - { - hb_set_t s; - - s.add (18); - s << 12; - - /* Sink a range. */ - s << hb_pair_t<hb_codepoint_t, hb_codepoint_t> {1, 3}; - - hb_set_t v (hb_iter (s)); - - assert (v.get_population () == 5); - } - - /* Test initializing from initializer list and swapping. */ - { - hb_set_t v1 {1, 2, 3}; - hb_set_t v2 {4, 5}; - hb_swap (v1, v2); - assert (v1.get_population () == 2); - assert (v2.get_population () == 3); - } - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test-vector.cc b/src/3rdparty/harfbuzz-ng/src/test-vector.cc deleted file mode 100644 index 65e51c6572..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/test-vector.cc +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright © 2021 Behdad Esfahbod - * - * This is part of HarfBuzz, a text shaping library. - * - * Permission is hereby granted, without written agreement and without - * license or royalty fees, to use, copy, modify, and distribute this - * software and its documentation for any purpose, provided that the - * above copyright notice and the following two paragraphs appear in - * all copies of this software. - * - * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES - * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN - * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, - * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - * - */ - -#include "hb.hh" -#include "hb-vector.hh" -#include "hb-set.hh" -#include "hb-map.hh" -#include <string> - - -int -main (int argc, char **argv) -{ - assert (sizeof (hb_vector_t<int>) == sizeof (hb_sorted_vector_t<int>)); - - /* Test copy constructor. */ - { - hb_vector_t<int> v1 {1, 2}; - hb_vector_t<int> v2 {v1}; - hb_vector_t<int> V2 {v1}; - assert (v1.length == 2); - assert (v1[0] == 1); - assert (v1[1] == 2); - assert (v2.length == 2); - assert (v2[0] == 1); - assert (v2[1] == 2); - } - - /* Test copy assignment. */ - { - hb_vector_t<int> v1 {1, 2}; - hb_vector_t<int> v2 = v1; - hb_vector_t<int> V2 = v1; - assert (v1.length == 2); - assert (v1[0] == 1); - assert (v1[1] == 2); - assert (v2.length == 2); - assert (v2[0] == 1); - assert (v2[1] == 2); - } - - /* Test move constructor. */ - { - hb_vector_t<int> s {1, 2}; - hb_sorted_vector_t<int> S {1, 2}; - hb_vector_t<int> v (std::move (s)); - hb_sorted_vector_t<int> V (std::move (S)); - assert (s.length == 0); - assert (S.length == 0); - assert (v.length == 2); - assert (v[0] == 1); - assert (v[1] == 2); - } - - /* Test move assignment. */ - { - hb_vector_t<int> s {1, 2}; - hb_sorted_vector_t<int> S {1, 2}; - hb_vector_t<int> v; - hb_sorted_vector_t<int> V; - v = std::move (s); - V = std::move (S); - assert (s.length == 0); - assert (S.length == 0); - assert (v.length == 2); - assert (V.length == 2); - assert (v[0] == 1); - assert (v[1] == 2); - } - - /* Test initializing from iterable. */ - { - hb_set_t s; - - s.add (18); - s.add (12); - - hb_vector_t<int> v (s); - hb_sorted_vector_t<int> V (s); - - assert (v.length == 2); - assert (V.length == 2); - assert (v[0] == 12); - assert (V[0] == 12); - assert (v[1] == 18); - assert (V[1] == 18); - } - - /* Test initializing from iterator. */ - { - hb_set_t s; - - s.add (18); - s.add (12); - - hb_vector_t<int> v (hb_iter (s)); - hb_vector_t<int> V (hb_iter (s)); - - assert (v.length == 2); - assert (V.length == 2); - assert (v[0] == 12); - assert (V[0] == 12); - assert (v[1] == 18); - assert (V[1] == 18); - } - - /* Test initializing from initializer list and swapping. */ - { - hb_vector_t<int> v1 {1, 2, 3}; - hb_vector_t<int> v2 {4, 5}; - hb_swap (v1, v2); - assert (v1.length == 2); - assert (v1[0] == 4); - assert (v2.length == 3); - assert (v2[2] == 3); - } - - /* Test initializing sorted-vector from initializer list and swapping. */ - { - hb_sorted_vector_t<int> v1 {1, 2, 3}; - hb_sorted_vector_t<int> v2 {4, 5}; - hb_swap (v1, v2); - assert (v1.length == 2); - assert (v1[0] == 4); - assert (v2.length == 3); - assert (v2[2] == 3); - } - - { - hb_vector_t<std::string> v; - - std::string s; - for (unsigned i = 1; i < 100; i++) - { - s += "x"; - v.push (s); - } - - hb_vector_t<std::string> v2; - - v2 = v; - - v2.remove_ordered (50); - v2.remove_unordered (50); - } - - { - hb_vector_t<hb_set_t> v; - hb_set_t s {1, 5, 7}; - v.push (s); - v << s; - assert (s.get_population () == 3); - v << std::move (s); - assert (s.get_population () == 0); - } - - { - hb_vector_t<hb_map_t> v; - hb_map_t m; - v.push (m); - } - - return 0; -} diff --git a/src/3rdparty/harfbuzz-ng/src/test.cc b/src/3rdparty/harfbuzz-ng/src/test.cc index d848cf1062..f7e4e7ecde 100644 --- a/src/3rdparty/harfbuzz-ng/src/test.cc +++ b/src/3rdparty/harfbuzz-ng/src/test.cc @@ -75,7 +75,7 @@ main (int argc, char **argv) hb_glyph_info_t *info = &infos[i]; hb_glyph_position_t *pos = &positions[i]; - printf ("cluster %d glyph 0x%x at (%d,%d)+(%d,%d)\n", + printf ("cluster %u glyph 0x%x at (%d,%d)+(%d,%d)\n", info->cluster, info->codepoint, pos->x_offset, |