diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-font.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-font.cc | 994 |
1 files changed, 624 insertions, 370 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.cc b/src/3rdparty/harfbuzz-ng/src/hb-font.cc index f3534b686b..e89ad697ef 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-font.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-font.cc @@ -26,9 +26,25 @@ * Google Author(s): Behdad Esfahbod */ -#include "hb-private.hh" +#include "hb.hh" -#include "hb-font-private.hh" +#include "hb-font.hh" +#include "hb-machinery.hh" + +#include "hb-ot.h" + + +/** + * SECTION:hb-font + * @title: hb-font + * @short_description: Font objects + * @include: hb.h + * + * Font objects represent a font face at a certain size and other + * parameters (pixels per EM, points per EM, variation settings.) + * Fonts are created from font faces, and are used as input to + * hb_shape() among other things. + **/ /* @@ -38,23 +54,23 @@ static hb_bool_t hb_font_get_font_h_extents_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_font_extents_t *metrics, + hb_font_extents_t *extents, void *user_data HB_UNUSED) { - memset (metrics, 0, sizeof (*metrics)); + memset (extents, 0, sizeof (*extents)); return false; } static hb_bool_t -hb_font_get_font_h_extents_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_font_extents_t *metrics, - void *user_data HB_UNUSED) +hb_font_get_font_h_extents_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_font_extents_t *extents, + void *user_data HB_UNUSED) { - hb_bool_t ret = font->parent->get_font_h_extents (metrics); + hb_bool_t ret = font->parent->get_font_h_extents (extents); if (ret) { - metrics->ascender = font->parent_scale_y_distance (metrics->ascender); - metrics->descender = font->parent_scale_y_distance (metrics->descender); - metrics->line_gap = font->parent_scale_y_distance (metrics->line_gap); + extents->ascender = font->parent_scale_y_distance (extents->ascender); + extents->descender = font->parent_scale_y_distance (extents->descender); + extents->line_gap = font->parent_scale_y_distance (extents->line_gap); } return ret; } @@ -62,23 +78,23 @@ hb_font_get_font_h_extents_parent (hb_font_t *font, static hb_bool_t hb_font_get_font_v_extents_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_font_extents_t *metrics, + hb_font_extents_t *extents, void *user_data HB_UNUSED) { - memset (metrics, 0, sizeof (*metrics)); + memset (extents, 0, sizeof (*extents)); return false; } static hb_bool_t -hb_font_get_font_v_extents_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_font_extents_t *metrics, - void *user_data HB_UNUSED) +hb_font_get_font_v_extents_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_font_extents_t *extents, + void *user_data HB_UNUSED) { - hb_bool_t ret = font->parent->get_font_v_extents (metrics); + hb_bool_t ret = font->parent->get_font_v_extents (extents); if (ret) { - metrics->ascender = font->parent_scale_x_distance (metrics->ascender); - metrics->descender = font->parent_scale_x_distance (metrics->descender); - metrics->line_gap = font->parent_scale_x_distance (metrics->line_gap); + extents->ascender = font->parent_scale_x_distance (extents->ascender); + extents->descender = font->parent_scale_x_distance (extents->descender); + extents->line_gap = font->parent_scale_x_distance (extents->line_gap); } return ret; } @@ -86,7 +102,7 @@ hb_font_get_font_v_extents_parent (hb_font_t *font, static hb_bool_t hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t unicode, + hb_codepoint_t unicode HB_UNUSED, hb_codepoint_t *glyph, void *user_data HB_UNUSED) { @@ -94,20 +110,53 @@ hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_nominal_glyph_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t unicode, - hb_codepoint_t *glyph, - void *user_data HB_UNUSED) +hb_font_get_nominal_glyph_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t unicode, + hb_codepoint_t *glyph, + void *user_data HB_UNUSED) { + if (font->has_nominal_glyphs_func_set ()) + { + return font->get_nominal_glyphs (1, &unicode, 0, glyph, 0); + } return font->parent->get_nominal_glyph (unicode, glyph); } +#define hb_font_get_nominal_glyphs_nil hb_font_get_nominal_glyphs_default +static unsigned int +hb_font_get_nominal_glyphs_default (hb_font_t *font, + void *font_data HB_UNUSED, + unsigned int count, + const hb_codepoint_t *first_unicode, + unsigned int unicode_stride, + hb_codepoint_t *first_glyph, + unsigned int glyph_stride, + void *user_data HB_UNUSED) +{ + if (font->has_nominal_glyph_func_set ()) + { + for (unsigned int i = 0; i < count; i++) + { + if (!font->get_nominal_glyph (*first_unicode, first_glyph)) + return i; + + first_unicode = &StructAtOffsetUnaligned<hb_codepoint_t> (first_unicode, unicode_stride); + first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); + } + return count; + } + + return font->parent->get_nominal_glyphs (count, + first_unicode, unicode_stride, + first_glyph, glyph_stride); +} + static hb_bool_t hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t unicode, - hb_codepoint_t variation_selector, + hb_codepoint_t unicode HB_UNUSED, + hb_codepoint_t variation_selector HB_UNUSED, hb_codepoint_t *glyph, void *user_data HB_UNUSED) { @@ -115,56 +164,132 @@ hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_variation_glyph_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t unicode, - hb_codepoint_t variation_selector, - hb_codepoint_t *glyph, - void *user_data HB_UNUSED) +hb_font_get_variation_glyph_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t unicode, + hb_codepoint_t variation_selector, + hb_codepoint_t *glyph, + void *user_data HB_UNUSED) { return font->parent->get_variation_glyph (unicode, variation_selector, glyph); } static hb_position_t -hb_font_get_glyph_h_advance_nil (hb_font_t *font HB_UNUSED, +hb_font_get_glyph_h_advance_nil (hb_font_t *font, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, void *user_data HB_UNUSED) { return font->x_scale; } static hb_position_t -hb_font_get_glyph_h_advance_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - void *user_data HB_UNUSED) +hb_font_get_glyph_h_advance_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + void *user_data HB_UNUSED) { + if (font->has_glyph_h_advances_func_set ()) + { + hb_position_t ret; + font->get_glyph_h_advances (1, &glyph, 0, &ret, 0); + return ret; + } return font->parent_scale_x_distance (font->parent->get_glyph_h_advance (glyph)); } static hb_position_t -hb_font_get_glyph_v_advance_nil (hb_font_t *font HB_UNUSED, +hb_font_get_glyph_v_advance_nil (hb_font_t *font, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, void *user_data HB_UNUSED) { /* TODO use font_extents.ascender+descender */ return font->y_scale; } static hb_position_t -hb_font_get_glyph_v_advance_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - void *user_data HB_UNUSED) +hb_font_get_glyph_v_advance_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + void *user_data HB_UNUSED) { + if (font->has_glyph_v_advances_func_set ()) + { + hb_position_t ret; + font->get_glyph_v_advances (1, &glyph, 0, &ret, 0); + return ret; + } return font->parent_scale_y_distance (font->parent->get_glyph_v_advance (glyph)); } +#define hb_font_get_glyph_h_advances_nil hb_font_get_glyph_h_advances_default +static void +hb_font_get_glyph_h_advances_default (hb_font_t* font, + void* font_data HB_UNUSED, + unsigned int count, + const hb_codepoint_t *first_glyph, + unsigned int glyph_stride, + hb_position_t *first_advance, + unsigned int advance_stride, + void *user_data HB_UNUSED) +{ + if (font->has_glyph_h_advance_func_set ()) + { + for (unsigned int i = 0; i < count; i++) + { + *first_advance = font->get_glyph_h_advance (*first_glyph); + first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + return; + } + + font->parent->get_glyph_h_advances (count, + first_glyph, glyph_stride, + first_advance, advance_stride); + for (unsigned int i = 0; i < count; i++) + { + *first_advance = font->parent_scale_x_distance (*first_advance); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } +} + +#define hb_font_get_glyph_v_advances_nil hb_font_get_glyph_v_advances_default +static void +hb_font_get_glyph_v_advances_default (hb_font_t* font, + void* font_data HB_UNUSED, + unsigned int count, + const hb_codepoint_t *first_glyph, + unsigned int glyph_stride, + hb_position_t *first_advance, + unsigned int advance_stride, + void *user_data HB_UNUSED) +{ + if (font->has_glyph_v_advance_func_set ()) + { + for (unsigned int i = 0; i < count; i++) + { + *first_advance = font->get_glyph_v_advance (*first_glyph); + first_glyph = &StructAtOffsetUnaligned<hb_codepoint_t> (first_glyph, glyph_stride); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } + return; + } + + font->parent->get_glyph_v_advances (count, + first_glyph, glyph_stride, + first_advance, advance_stride); + for (unsigned int i = 0; i < count; i++) + { + *first_advance = font->parent_scale_y_distance (*first_advance); + first_advance = &StructAtOffsetUnaligned<hb_position_t> (first_advance, advance_stride); + } +} + static hb_bool_t hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, hb_position_t *x, hb_position_t *y, void *user_data HB_UNUSED) @@ -173,12 +298,12 @@ hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED, return true; } static hb_bool_t -hb_font_get_glyph_h_origin_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - hb_position_t *x, - hb_position_t *y, - void *user_data HB_UNUSED) +hb_font_get_glyph_h_origin_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + hb_position_t *x, + hb_position_t *y, + void *user_data HB_UNUSED) { hb_bool_t ret = font->parent->get_glyph_h_origin (glyph, x, y); if (ret) @@ -189,7 +314,7 @@ hb_font_get_glyph_h_origin_parent (hb_font_t *font, static hb_bool_t hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, hb_position_t *x, hb_position_t *y, void *user_data HB_UNUSED) @@ -198,12 +323,12 @@ hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_glyph_v_origin_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - hb_position_t *x, - hb_position_t *y, - void *user_data HB_UNUSED) +hb_font_get_glyph_v_origin_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + hb_position_t *x, + hb_position_t *y, + void *user_data HB_UNUSED) { hb_bool_t ret = font->parent->get_glyph_v_origin (glyph, x, y); if (ret) @@ -214,45 +339,47 @@ hb_font_get_glyph_v_origin_parent (hb_font_t *font, static hb_position_t hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t left_glyph, - hb_codepoint_t right_glyph, + hb_codepoint_t left_glyph HB_UNUSED, + hb_codepoint_t right_glyph HB_UNUSED, void *user_data HB_UNUSED) { return 0; } static hb_position_t -hb_font_get_glyph_h_kerning_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t left_glyph, - hb_codepoint_t right_glyph, - void *user_data HB_UNUSED) +hb_font_get_glyph_h_kerning_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t left_glyph, + hb_codepoint_t right_glyph, + void *user_data HB_UNUSED) { return font->parent_scale_x_distance (font->parent->get_glyph_h_kerning (left_glyph, right_glyph)); } +#ifndef HB_DISABLE_DEPRECATED static hb_position_t hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t top_glyph, - hb_codepoint_t bottom_glyph, + hb_codepoint_t top_glyph HB_UNUSED, + hb_codepoint_t bottom_glyph HB_UNUSED, void *user_data HB_UNUSED) { return 0; } static hb_position_t -hb_font_get_glyph_v_kerning_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t top_glyph, - hb_codepoint_t bottom_glyph, - void *user_data HB_UNUSED) +hb_font_get_glyph_v_kerning_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t top_glyph, + hb_codepoint_t bottom_glyph, + void *user_data HB_UNUSED) { return font->parent_scale_y_distance (font->parent->get_glyph_v_kerning (top_glyph, bottom_glyph)); } +#endif static hb_bool_t hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, hb_glyph_extents_t *extents, void *user_data HB_UNUSED) { @@ -260,11 +387,11 @@ hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_glyph_extents_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - hb_glyph_extents_t *extents, - void *user_data HB_UNUSED) +hb_font_get_glyph_extents_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + hb_glyph_extents_t *extents, + void *user_data HB_UNUSED) { hb_bool_t ret = font->parent->get_glyph_extents (glyph, extents); if (ret) { @@ -277,8 +404,8 @@ hb_font_get_glyph_extents_parent (hb_font_t *font, static hb_bool_t hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t glyph, - unsigned int point_index, + hb_codepoint_t glyph HB_UNUSED, + unsigned int point_index HB_UNUSED, hb_position_t *x, hb_position_t *y, void *user_data HB_UNUSED) @@ -287,13 +414,13 @@ hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_glyph_contour_point_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - unsigned int point_index, - hb_position_t *x, - hb_position_t *y, - void *user_data HB_UNUSED) +hb_font_get_glyph_contour_point_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + unsigned int point_index, + hb_position_t *x, + hb_position_t *y, + void *user_data HB_UNUSED) { hb_bool_t ret = font->parent->get_glyph_contour_point (glyph, point_index, x, y); if (ret) @@ -304,7 +431,7 @@ hb_font_get_glyph_contour_point_parent (hb_font_t *font, static hb_bool_t hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - hb_codepoint_t glyph, + hb_codepoint_t glyph HB_UNUSED, char *name, unsigned int size, void *user_data HB_UNUSED) { @@ -312,11 +439,11 @@ hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_glyph_name_parent (hb_font_t *font, - void *font_data HB_UNUSED, - hb_codepoint_t glyph, - char *name, unsigned int size, - void *user_data HB_UNUSED) +hb_font_get_glyph_name_default (hb_font_t *font, + void *font_data HB_UNUSED, + hb_codepoint_t glyph, + char *name, unsigned int size, + void *user_data HB_UNUSED) { return font->parent->get_glyph_name (glyph, name, size); } @@ -324,7 +451,8 @@ hb_font_get_glyph_name_parent (hb_font_t *font, static hb_bool_t hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED, void *font_data HB_UNUSED, - const char *name, int len, /* -1 means nul-terminated */ + const char *name HB_UNUSED, + int len HB_UNUSED, /* -1 means nul-terminated */ hb_codepoint_t *glyph, void *user_data HB_UNUSED) { @@ -332,20 +460,19 @@ hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED, return false; } static hb_bool_t -hb_font_get_glyph_from_name_parent (hb_font_t *font, - void *font_data HB_UNUSED, - const char *name, int len, /* -1 means nul-terminated */ - hb_codepoint_t *glyph, - void *user_data HB_UNUSED) +hb_font_get_glyph_from_name_default (hb_font_t *font, + void *font_data HB_UNUSED, + const char *name, int len, /* -1 means nul-terminated */ + hb_codepoint_t *glyph, + void *user_data HB_UNUSED) { return font->parent->get_glyph_from_name (name, len, glyph); } -static const hb_font_funcs_t _hb_font_funcs_nil = { +DEFINE_NULL_INSTANCE (hb_font_funcs_t) = +{ HB_OBJECT_HEADER_STATIC, - true, /* immutable */ - { #define HB_FONT_FUNC_IMPLEMENT(name) nullptr, HB_FONT_FUNCS_IMPLEMENT_CALLBACKS @@ -364,10 +491,9 @@ static const hb_font_funcs_t _hb_font_funcs_nil = { } } }; -static const hb_font_funcs_t _hb_font_funcs_parent = { - HB_OBJECT_HEADER_STATIC, - true, /* immutable */ +static const hb_font_funcs_t _hb_font_funcs_default = { + HB_OBJECT_HEADER_STATIC, { #define HB_FONT_FUNC_IMPLEMENT(name) nullptr, @@ -381,7 +507,7 @@ static const hb_font_funcs_t _hb_font_funcs_parent = { }, { { -#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_parent, +#define HB_FONT_FUNC_IMPLEMENT(name) hb_font_get_##name##_default, HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT } @@ -392,21 +518,21 @@ static const hb_font_funcs_t _hb_font_funcs_parent = { /** * hb_font_funcs_create: (Xconstructor) * - * * - * Return value: (transfer full): + * + * Return value: (transfer full): * * Since: 0.9.2 **/ hb_font_funcs_t * -hb_font_funcs_create (void) +hb_font_funcs_create () { hb_font_funcs_t *ffuncs; if (!(ffuncs = hb_object_create<hb_font_funcs_t> ())) return hb_font_funcs_get_empty (); - ffuncs->get = _hb_font_funcs_parent.get; + ffuncs->get = _hb_font_funcs_default.get; return ffuncs; } @@ -414,25 +540,25 @@ hb_font_funcs_create (void) /** * hb_font_funcs_get_empty: * - * * - * Return value: (transfer full): + * + * Return value: (transfer full): * * Since: 0.9.2 **/ hb_font_funcs_t * -hb_font_funcs_get_empty (void) +hb_font_funcs_get_empty () { - return const_cast<hb_font_funcs_t *> (&_hb_font_funcs_parent); + return const_cast<hb_font_funcs_t *> (&_hb_font_funcs_default); } /** * hb_font_funcs_reference: (skip) * @ffuncs: font functions. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -446,7 +572,7 @@ hb_font_funcs_reference (hb_font_funcs_t *ffuncs) * hb_font_funcs_destroy: (skip) * @ffuncs: font functions. * - * + * * * Since: 0.9.2 **/ @@ -466,14 +592,14 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs) /** * hb_font_funcs_set_user_data: (skip) * @ffuncs: font functions. - * @key: - * @data: - * @destroy: - * @replace: + * @key: + * @data: + * @destroy: + * @replace: + * * - * * - * Return value: + * Return value: * * Since: 0.9.2 **/ @@ -490,11 +616,11 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs, /** * hb_font_funcs_get_user_data: (skip) * @ffuncs: font functions. - * @key: + * @key: + * * - * * - * Return value: (transfer none): + * Return value: (transfer none): * * Since: 0.9.2 **/ @@ -510,61 +636,61 @@ hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs, * hb_font_funcs_make_immutable: * @ffuncs: font functions. * - * + * * * Since: 0.9.2 **/ void hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs) { - if (unlikely (hb_object_is_inert (ffuncs))) + if (hb_object_is_immutable (ffuncs)) return; - ffuncs->immutable = true; + hb_object_make_immutable (ffuncs); } /** * hb_font_funcs_is_immutable: * @ffuncs: font functions. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ hb_bool_t hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs) { - return ffuncs->immutable; + return hb_object_is_immutable (ffuncs); } #define HB_FONT_FUNC_IMPLEMENT(name) \ - \ + \ void \ hb_font_funcs_set_##name##_func (hb_font_funcs_t *ffuncs, \ - hb_font_get_##name##_func_t func, \ - void *user_data, \ - hb_destroy_func_t destroy) \ + hb_font_get_##name##_func_t func, \ + void *user_data, \ + hb_destroy_func_t destroy) \ { \ - if (ffuncs->immutable) { \ + if (hb_object_is_immutable (ffuncs)) { \ if (destroy) \ destroy (user_data); \ return; \ } \ - \ + \ if (ffuncs->destroy.name) \ ffuncs->destroy.name (ffuncs->user_data.name); \ - \ + \ if (func) { \ ffuncs->get.f.name = func; \ ffuncs->user_data.name = user_data; \ ffuncs->destroy.name = destroy; \ } else { \ - ffuncs->get.f.name = hb_font_get_##name##_parent; \ - ffuncs->user_data.name = nullptr; \ - ffuncs->destroy.name = nullptr; \ + ffuncs->get.f.name = hb_font_get_##name##_default; \ + ffuncs->user_data.name = nullptr; \ + ffuncs->destroy.name = nullptr; \ } \ } @@ -572,11 +698,16 @@ HB_FONT_FUNCS_IMPLEMENT_CALLBACKS #undef HB_FONT_FUNC_IMPLEMENT bool +hb_font_t::has_func_set (unsigned int i) +{ + return this->klass->get.array[i] != _hb_font_funcs_default.get.array[i]; +} + +bool hb_font_t::has_func (unsigned int i) { - if (parent && parent != hb_font_get_empty () && parent->has_func (i)) - return true; - return this->klass->get.array[i] != _hb_font_funcs_parent.get.array[i]; + return has_func_set (i) || + (parent && parent != &_hb_Null_hb_font_t && parent->has_func (i)); } /* Public getters */ @@ -620,13 +751,13 @@ hb_font_get_v_extents (hb_font_t *font, /** * hb_font_get_glyph: * @font: a font. - * @unicode: - * @variation_selector: - * @glyph: (out): + * @unicode: + * @variation_selector: + * @glyph: (out): + * * - * * - * Return value: + * Return value: * * Since: 0.9.2 **/ @@ -643,12 +774,12 @@ hb_font_get_glyph (hb_font_t *font, /** * hb_font_get_nominal_glyph: * @font: a font. - * @unicode: - * @glyph: (out): + * @unicode: + * @glyph: (out): + * * - * * - * Return value: + * Return value: * * Since: 1.2.3 **/ @@ -661,15 +792,38 @@ hb_font_get_nominal_glyph (hb_font_t *font, } /** + * hb_font_get_nominal_glyphs: + * @font: a font. + * + * + * + * Return value: + * + * Since: 2.6.3 + **/ +unsigned int +hb_font_get_nominal_glyphs (hb_font_t *font, + unsigned int count, + const hb_codepoint_t *first_unicode, + unsigned int unicode_stride, + hb_codepoint_t *first_glyph, + unsigned int glyph_stride) +{ + return font->get_nominal_glyphs (count, + first_unicode, unicode_stride, + first_glyph, glyph_stride); +} + +/** * hb_font_get_variation_glyph: * @font: a font. - * @unicode: - * @variation_selector: - * @glyph: (out): + * @unicode: + * @variation_selector: + * @glyph: (out): * - * * - * Return value: + * + * Return value: * * Since: 1.2.3 **/ @@ -684,11 +838,11 @@ hb_font_get_variation_glyph (hb_font_t *font, /** * hb_font_get_glyph_h_advance: * @font: a font. - * @glyph: + * @glyph: + * * - * * - * Return value: + * Return value: * * Since: 0.9.2 **/ @@ -702,11 +856,11 @@ hb_font_get_glyph_h_advance (hb_font_t *font, /** * hb_font_get_glyph_v_advance: * @font: a font. - * @glyph: + * @glyph: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -718,15 +872,52 @@ hb_font_get_glyph_v_advance (hb_font_t *font, } /** + * hb_font_get_glyph_h_advances: + * @font: a font. + * + * + * + * Since: 1.8.6 + **/ +void +hb_font_get_glyph_h_advances (hb_font_t* font, + unsigned int count, + const hb_codepoint_t *first_glyph, + unsigned glyph_stride, + hb_position_t *first_advance, + unsigned advance_stride) +{ + font->get_glyph_h_advances (count, first_glyph, glyph_stride, first_advance, advance_stride); +} +/** + * hb_font_get_glyph_v_advances: + * @font: a font. + * + * + * + * Since: 1.8.6 + **/ +void +hb_font_get_glyph_v_advances (hb_font_t* font, + unsigned int count, + const hb_codepoint_t *first_glyph, + unsigned glyph_stride, + hb_position_t *first_advance, + unsigned advance_stride) +{ + font->get_glyph_v_advances (count, first_glyph, glyph_stride, first_advance, advance_stride); +} + +/** * hb_font_get_glyph_h_origin: * @font: a font. - * @glyph: - * @x: (out): - * @y: (out): + * @glyph: + * @x: (out): + * @y: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -741,13 +932,13 @@ hb_font_get_glyph_h_origin (hb_font_t *font, /** * hb_font_get_glyph_v_origin: * @font: a font. - * @glyph: - * @x: (out): - * @y: (out): + * @glyph: + * @x: (out): + * @y: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -762,12 +953,12 @@ hb_font_get_glyph_v_origin (hb_font_t *font, /** * hb_font_get_glyph_h_kerning: * @font: a font. - * @left_glyph: - * @right_glyph: + * @left_glyph: + * @right_glyph: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -778,17 +969,19 @@ hb_font_get_glyph_h_kerning (hb_font_t *font, return font->get_glyph_h_kerning (left_glyph, right_glyph); } +#ifndef HB_DISABLE_DEPRECATED /** * hb_font_get_glyph_v_kerning: * @font: a font. - * @top_glyph: - * @bottom_glyph: + * @top_glyph: + * @bottom_glyph: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 + * Deprecated: 2.0.0 **/ hb_position_t hb_font_get_glyph_v_kerning (hb_font_t *font, @@ -796,16 +989,17 @@ hb_font_get_glyph_v_kerning (hb_font_t *font, { return font->get_glyph_v_kerning (top_glyph, bottom_glyph); } +#endif /** * hb_font_get_glyph_extents: * @font: a font. - * @glyph: - * @extents: (out): + * @glyph: + * @extents: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -820,14 +1014,14 @@ hb_font_get_glyph_extents (hb_font_t *font, /** * hb_font_get_glyph_contour_point: * @font: a font. - * @glyph: - * @point_index: - * @x: (out): - * @y: (out): + * @glyph: + * @point_index: + * @x: (out): + * @y: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -842,13 +1036,13 @@ hb_font_get_glyph_contour_point (hb_font_t *font, /** * hb_font_get_glyph_name: * @font: a font. - * @glyph: - * @name: (array length=size): - * @size: + * @glyph: + * @name: (array length=size): + * @size: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -863,13 +1057,13 @@ hb_font_get_glyph_name (hb_font_t *font, /** * hb_font_get_glyph_from_name: * @font: a font. - * @name: (array length=len): - * @len: - * @glyph: (out): + * @name: (array length=len): + * @len: + * @glyph: (out): + * * - * * - * Return value: + * Return value: * * Since: 0.9.2 **/ @@ -888,7 +1082,7 @@ hb_font_get_glyph_from_name (hb_font_t *font, * hb_font_get_extents_for_direction: * @font: a font. * @direction: - * @extents: + * @extents: (out): * * * @@ -904,12 +1098,12 @@ hb_font_get_extents_for_direction (hb_font_t *font, /** * hb_font_get_glyph_advance_for_direction: * @font: a font. - * @glyph: - * @direction: - * @x: (out): - * @y: (out): + * @glyph: + * @direction: + * @x: (out): + * @y: (out): + * * - * * * Since: 0.9.2 **/ @@ -921,16 +1115,36 @@ hb_font_get_glyph_advance_for_direction (hb_font_t *font, { return font->get_glyph_advance_for_direction (glyph, direction, x, y); } +/** + * hb_font_get_glyph_advances_for_direction: + * @font: a font. + * @direction: + * + * + * + * Since: 1.8.6 + **/ +HB_EXTERN void +hb_font_get_glyph_advances_for_direction (hb_font_t* font, + hb_direction_t direction, + unsigned int count, + const hb_codepoint_t *first_glyph, + unsigned glyph_stride, + hb_position_t *first_advance, + unsigned advance_stride) +{ + font->get_glyph_advances_for_direction (direction, count, first_glyph, glyph_stride, first_advance, advance_stride); +} /** * hb_font_get_glyph_origin_for_direction: * @font: a font. - * @glyph: - * @direction: - * @x: (out): - * @y: (out): + * @glyph: + * @direction: + * @x: (out): + * @y: (out): + * * - * * * Since: 0.9.2 **/ @@ -946,12 +1160,12 @@ hb_font_get_glyph_origin_for_direction (hb_font_t *font, /** * hb_font_add_glyph_origin_for_direction: * @font: a font. - * @glyph: - * @direction: - * @x: (out): - * @y: (out): + * @glyph: + * @direction: + * @x: (out): + * @y: (out): + * * - * * * Since: 0.9.2 **/ @@ -967,12 +1181,12 @@ hb_font_add_glyph_origin_for_direction (hb_font_t *font, /** * hb_font_subtract_glyph_origin_for_direction: * @font: a font. - * @glyph: - * @direction: - * @x: (out): - * @y: (out): + * @glyph: + * @direction: + * @x: (out): + * @y: (out): + * * - * * * Since: 0.9.2 **/ @@ -988,13 +1202,13 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font, /** * hb_font_get_glyph_kerning_for_direction: * @font: a font. - * @first_glyph: - * @second_glyph: - * @direction: - * @x: (out): - * @y: (out): + * @first_glyph: + * @second_glyph: + * @direction: + * @x: (out): + * @y: (out): + * * - * * * Since: 0.9.2 **/ @@ -1010,13 +1224,13 @@ hb_font_get_glyph_kerning_for_direction (hb_font_t *font, /** * hb_font_get_glyph_extents_for_origin: * @font: a font. - * @glyph: - * @direction: - * @extents: (out): + * @glyph: + * @direction: + * @extents: (out): + * * - * * - * Return value: + * Return value: * * Since: 0.9.2 **/ @@ -1032,15 +1246,15 @@ hb_font_get_glyph_extents_for_origin (hb_font_t *font, /** * hb_font_get_glyph_contour_point_for_origin: * @font: a font. - * @glyph: - * @point_index: - * @direction: - * @x: (out): - * @y: (out): + * @glyph: + * @point_index: + * @direction: + * @x: (out): + * @y: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -1057,11 +1271,11 @@ hb_font_get_glyph_contour_point_for_origin (hb_font_t *font, /** * hb_font_glyph_to_string: * @font: a font. - * @glyph: - * @s: (array length=size): - * @size: + * @glyph: + * @s: (array length=size): + * @size: + * * - * * * Since: 0.9.2 **/ @@ -1077,13 +1291,13 @@ hb_font_glyph_to_string (hb_font_t *font, /** * hb_font_glyph_from_string: * @font: a font. - * @s: (array length=len) (element-type uint8_t): - * @len: - * @glyph: (out): + * @s: (array length=len) (element-type uint8_t): + * @len: + * @glyph: (out): * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -1100,18 +1314,33 @@ hb_font_glyph_from_string (hb_font_t *font, * hb_font_t */ -/** - * hb_font_create: (Xconstructor) - * @face: a face. - * - * - * - * Return value: (transfer full): - * - * Since: 0.9.2 - **/ -hb_font_t * -hb_font_create (hb_face_t *face) +DEFINE_NULL_INSTANCE (hb_font_t) = +{ + HB_OBJECT_HEADER_STATIC, + + nullptr, /* parent */ + const_cast<hb_face_t *> (&_hb_Null_hb_face_t), + + 1000, /* x_scale */ + 1000, /* y_scale */ + 1<<16, /* x_mult */ + 1<<16, /* y_mult */ + + 0, /* x_ppem */ + 0, /* y_ppem */ + 0, /* ptem */ + + 0, /* num_coords */ + nullptr, /* coords */ + + const_cast<hb_font_funcs_t *> (&_hb_Null_hb_font_funcs_t), + + /* Zero for the rest is fine. */ +}; + + +static hb_font_t * +_hb_font_create (hb_face_t *face) { hb_font_t *font; @@ -1124,8 +1353,32 @@ hb_font_create (hb_face_t *face) font->parent = hb_font_get_empty (); font->face = hb_face_reference (face); font->klass = hb_font_funcs_get_empty (); - + font->data.init0 (font); font->x_scale = font->y_scale = hb_face_get_upem (face); + font->x_mult = font->y_mult = 1 << 16; + + return font; +} + +/** + * hb_font_create: (Xconstructor) + * @face: a face. + * + * + * + * Return value: (transfer full): + * + * Since: 0.9.2 + **/ +hb_font_t * +hb_font_create (hb_face_t *face) +{ + hb_font_t *font = _hb_font_create (face); + +#ifndef HB_NO_OT_FONT + /* Install our in-house, very lightweight, funcs. */ + hb_ot_font_set_funcs (font); +#endif return font; } @@ -1134,9 +1387,9 @@ hb_font_create (hb_face_t *face) * hb_font_create_sub_font: * @parent: parent font. * - * * - * Return value: (transfer full): + * + * Return value: (transfer full): * * Since: 0.9.2 **/ @@ -1146,23 +1399,22 @@ hb_font_create_sub_font (hb_font_t *parent) if (unlikely (!parent)) parent = hb_font_get_empty (); - hb_font_t *font = hb_font_create (parent->face); + hb_font_t *font = _hb_font_create (parent->face); - if (unlikely (hb_object_is_inert (font))) + if (unlikely (hb_object_is_immutable (font))) return font; font->parent = hb_font_reference (parent); font->x_scale = parent->x_scale; font->y_scale = parent->y_scale; + font->mults_changed (); font->x_ppem = parent->x_ppem; font->y_ppem = parent->y_ppem; font->ptem = parent->ptem; font->num_coords = parent->num_coords; - if (!font->num_coords) - font->coords = nullptr; - else + if (font->num_coords) { unsigned int size = parent->num_coords * sizeof (parent->coords[0]); font->coords = (int *) malloc (size); @@ -1178,54 +1430,25 @@ hb_font_create_sub_font (hb_font_t *parent) /** * hb_font_get_empty: * - * + * * * Return value: (transfer full) * * Since: 0.9.2 **/ hb_font_t * -hb_font_get_empty (void) +hb_font_get_empty () { - static const hb_font_t _hb_font_nil = { - HB_OBJECT_HEADER_STATIC, - - true, /* immutable */ - - nullptr, /* parent */ - const_cast<hb_face_t *> (&_hb_face_nil), - - 1000, /* x_scale */ - 1000, /* y_scale */ - - 0, /* x_ppem */ - 0, /* y_ppem */ - 0, /* ptem */ - - 0, /* num_coords */ - nullptr, /* coords */ - - const_cast<hb_font_funcs_t *> (&_hb_font_funcs_nil), /* klass */ - nullptr, /* user_data */ - nullptr, /* destroy */ - - { -#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_INVALID, -#include "hb-shaper-list.hh" -#undef HB_SHAPER_IMPLEMENT - } - }; - - return const_cast<hb_font_t *> (&_hb_font_nil); + return const_cast<hb_font_t *> (&Null(hb_font_t)); } /** * hb_font_reference: (skip) * @font: a font. * - * * - * Return value: (transfer full): + * + * Return value: (transfer full): * * Since: 0.9.2 **/ @@ -1239,7 +1462,7 @@ hb_font_reference (hb_font_t *font) * hb_font_destroy: (skip) * @font: a font. * - * + * * * Since: 0.9.2 **/ @@ -1248,9 +1471,7 @@ hb_font_destroy (hb_font_t *font) { if (!hb_object_destroy (font)) return; -#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_DESTROY(shaper, font); -#include "hb-shaper-list.hh" -#undef HB_SHAPER_IMPLEMENT + font->data.fini (); if (font->destroy) font->destroy (font->user_data); @@ -1267,14 +1488,14 @@ hb_font_destroy (hb_font_t *font) /** * hb_font_set_user_data: (skip) * @font: a font. - * @key: - * @data: - * @destroy: - * @replace: + * @key: + * @data: + * @destroy: + * @replace: * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ @@ -1291,11 +1512,11 @@ hb_font_set_user_data (hb_font_t *font, /** * hb_font_get_user_data: (skip) * @font: a font. - * @key: + * @key: + * * - * * - * Return value: (transfer none): + * Return value: (transfer none): * * Since: 0.9.2 **/ @@ -1310,36 +1531,36 @@ hb_font_get_user_data (hb_font_t *font, * hb_font_make_immutable: * @font: a font. * - * + * * * Since: 0.9.2 **/ void hb_font_make_immutable (hb_font_t *font) { - if (unlikely (hb_object_is_inert (font))) + if (hb_object_is_immutable (font)) return; if (font->parent) hb_font_make_immutable (font->parent); - font->immutable = true; + hb_object_make_immutable (font); } /** * hb_font_is_immutable: * @font: a font. * - * * - * Return value: + * + * Return value: * * Since: 0.9.2 **/ hb_bool_t hb_font_is_immutable (hb_font_t *font) { - return font->immutable; + return hb_object_is_immutable (font); } /** @@ -1355,7 +1576,7 @@ void hb_font_set_parent (hb_font_t *font, hb_font_t *parent) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; if (!parent) @@ -1372,9 +1593,9 @@ hb_font_set_parent (hb_font_t *font, * hb_font_get_parent: * @font: a font. * - * * - * Return value: (transfer none): + * + * Return value: (transfer none): * * Since: 0.9.2 **/ @@ -1397,7 +1618,7 @@ void hb_font_set_face (hb_font_t *font, hb_face_t *face) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; if (unlikely (!face)) @@ -1405,7 +1626,9 @@ hb_font_set_face (hb_font_t *font, hb_face_t *old = font->face; + hb_face_make_immutable (face); font->face = hb_face_reference (face); + font->mults_changed (); hb_face_destroy (old); } @@ -1414,9 +1637,9 @@ hb_font_set_face (hb_font_t *font, * hb_font_get_face: * @font: a font. * - * * - * Return value: (transfer none): + * + * Return value: (transfer none): * * Since: 0.9.2 **/ @@ -1431,10 +1654,10 @@ hb_font_get_face (hb_font_t *font) * hb_font_set_funcs: * @font: a font. * @klass: (closure font_data) (destroy destroy) (scope notified): - * @font_data: - * @destroy: + * @font_data: + * @destroy: + * * - * * * Since: 0.9.2 **/ @@ -1444,7 +1667,8 @@ hb_font_set_funcs (hb_font_t *font, void *font_data, hb_destroy_func_t destroy) { - if (font->immutable) { + if (hb_object_is_immutable (font)) + { if (destroy) destroy (font_data); return; @@ -1467,19 +1691,20 @@ hb_font_set_funcs (hb_font_t *font, * hb_font_set_funcs_data: * @font: a font. * @font_data: (destroy destroy) (scope notified): - * @destroy: + * @destroy: + * * - * * * Since: 0.9.2 **/ void hb_font_set_funcs_data (hb_font_t *font, - void *font_data, - hb_destroy_func_t destroy) + void *font_data, + hb_destroy_func_t destroy) { /* Destroy user_data? */ - if (font->immutable) { + if (hb_object_is_immutable (font)) + { if (destroy) destroy (font_data); return; @@ -1496,10 +1721,10 @@ hb_font_set_funcs_data (hb_font_t *font, /** * hb_font_set_scale: * @font: a font. - * @x_scale: - * @y_scale: + * @x_scale: + * @y_scale: + * * - * * * Since: 0.9.2 **/ @@ -1508,20 +1733,21 @@ hb_font_set_scale (hb_font_t *font, int x_scale, int y_scale) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; font->x_scale = x_scale; font->y_scale = y_scale; + font->mults_changed (); } /** * hb_font_get_scale: * @font: a font. - * @x_scale: (out): - * @y_scale: (out): + * @x_scale: (out): + * @y_scale: (out): + * * - * * * Since: 0.9.2 **/ @@ -1537,10 +1763,10 @@ hb_font_get_scale (hb_font_t *font, /** * hb_font_set_ppem: * @font: a font. - * @x_ppem: - * @y_ppem: + * @x_ppem: + * @y_ppem: + * * - * * * Since: 0.9.2 **/ @@ -1549,7 +1775,7 @@ hb_font_set_ppem (hb_font_t *font, unsigned int x_ppem, unsigned int y_ppem) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; font->x_ppem = x_ppem; @@ -1559,10 +1785,10 @@ hb_font_set_ppem (hb_font_t *font, /** * hb_font_get_ppem: * @font: a font. - * @x_ppem: (out): - * @y_ppem: (out): + * @x_ppem: (out): + * @y_ppem: (out): + * * - * * * Since: 0.9.2 **/ @@ -1578,16 +1804,18 @@ hb_font_get_ppem (hb_font_t *font, /** * hb_font_set_ptem: * @font: a font. - * @ptem: + * @ptem: font size in points. * - * Sets "point size" of the font. + * Sets "point size" of the font. Set to 0 to unset. + * + * There are 72 points in an inch. * * Since: 1.6.0 **/ void hb_font_set_ptem (hb_font_t *font, float ptem) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; font->ptem = ptem; @@ -1609,6 +1837,7 @@ hb_font_get_ptem (hb_font_t *font) return font->ptem; } +#ifndef HB_NO_VAR /* * Variations */ @@ -1634,7 +1863,7 @@ hb_font_set_variations (hb_font_t *font, const hb_variation_t *variations, unsigned int variations_length) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; if (!variations_length) @@ -1665,7 +1894,7 @@ hb_font_set_var_coords_design (hb_font_t *font, const float *coords, unsigned int coords_length) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; int *normalized = coords_length ? (int *) calloc (coords_length, sizeof (int)) : nullptr; @@ -1677,6 +1906,33 @@ hb_font_set_var_coords_design (hb_font_t *font, } /** + * hb_font_set_var_named_instance: + * @font: a font. + * @instance_index: 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) +{ + if (hb_object_is_immutable (font)) + return; + + unsigned int coords_length = hb_ot_var_named_instance_get_design_coords (font->face, instance_index, nullptr, nullptr); + + float *coords = coords_length ? (float *) calloc (coords_length, sizeof (float)) : nullptr; + if (unlikely (coords_length && !coords)) + return; + + 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); + free (coords); +} + +/** * hb_font_set_var_coords_normalized: * * Since: 1.4.2 @@ -1686,7 +1942,7 @@ hb_font_set_var_coords_normalized (hb_font_t *font, const int *coords, /* 2.14 normalized */ unsigned int coords_length) { - if (font->immutable) + if (hb_object_is_immutable (font)) return; int *copy = coords_length ? (int *) calloc (coords_length, sizeof (coords[0])) : nullptr; @@ -1716,10 +1972,9 @@ hb_font_get_var_coords_normalized (hb_font_t *font, return font->coords; } - +#endif #ifndef HB_DISABLE_DEPRECATED - /* * Deprecated get_glyph_func(): */ @@ -1806,9 +2061,9 @@ hb_font_get_variation_glyph_trampoline (hb_font_t *font, /** * hb_font_funcs_set_glyph_func: * @ffuncs: font functions. - * @func: (closure user_data) (destroy destroy) (scope notified): - * @user_data: - * @destroy: + * @func: (closure user_data) (destroy destroy) (scope notified): callback function. + * @user_data: data to pass to @func. + * @destroy: function to call when @user_data is not needed anymore. * * Deprecated. Use hb_font_funcs_set_nominal_glyph_func() and * hb_font_funcs_set_variation_glyph_func() instead. @@ -1842,5 +2097,4 @@ hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs, trampoline, trampoline_destroy); } - -#endif /* HB_DISABLE_DEPRECATED */ +#endif |