diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-fallback-shape.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-fallback-shape.cc | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-fallback-shape.cc b/src/3rdparty/harfbuzz-ng/src/hb-fallback-shape.cc deleted file mode 100644 index b894a4a47d..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/hb-fallback-shape.cc +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright © 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 - */ - -#define HB_SHAPER fallback -#include "hb-shaper-impl-private.hh" - - -/* - * shaper face data - */ - -struct hb_fallback_shaper_face_data_t {}; - -hb_fallback_shaper_face_data_t * -_hb_fallback_shaper_face_data_create (hb_face_t *face HB_UNUSED) -{ - return (hb_fallback_shaper_face_data_t *) HB_SHAPER_DATA_SUCCEEDED; -} - -void -_hb_fallback_shaper_face_data_destroy (hb_fallback_shaper_face_data_t *data HB_UNUSED) -{ -} - - -/* - * shaper font data - */ - -struct hb_fallback_shaper_font_data_t {}; - -hb_fallback_shaper_font_data_t * -_hb_fallback_shaper_font_data_create (hb_font_t *font HB_UNUSED) -{ - return (hb_fallback_shaper_font_data_t *) HB_SHAPER_DATA_SUCCEEDED; -} - -void -_hb_fallback_shaper_font_data_destroy (hb_fallback_shaper_font_data_t *data HB_UNUSED) -{ -} - - -/* - * shaper shape_plan data - */ - -struct hb_fallback_shaper_shape_plan_data_t {}; - -hb_fallback_shaper_shape_plan_data_t * -_hb_fallback_shaper_shape_plan_data_create (hb_shape_plan_t *shape_plan HB_UNUSED, - const hb_feature_t *user_features HB_UNUSED, - unsigned int num_user_features HB_UNUSED) -{ - return (hb_fallback_shaper_shape_plan_data_t *) HB_SHAPER_DATA_SUCCEEDED; -} - -void -_hb_fallback_shaper_shape_plan_data_destroy (hb_fallback_shaper_shape_plan_data_t *data HB_UNUSED) -{ -} - - -/* - * shaper - */ - -hb_bool_t -_hb_fallback_shape (hb_shape_plan_t *shape_plan HB_UNUSED, - hb_font_t *font, - hb_buffer_t *buffer, - const hb_feature_t *features HB_UNUSED, - unsigned int num_features HB_UNUSED) -{ - /* TODO - * - * - Apply fallback kern. - * - Handle Variation Selectors? - * - Apply normalization? - * - * This will make the fallback shaper into a dumb "TrueType" - * shaper which many people unfortunately still request. - */ - - hb_codepoint_t space; - font->get_glyph (' ', 0, &space); - - buffer->clear_positions (); - - unsigned int count = buffer->len; - - for (unsigned int i = 0; i < count; i++) - { - if (buffer->unicode->is_default_ignorable (buffer->info[i].codepoint)) { - buffer->info[i].codepoint = space; - buffer->pos[i].x_advance = 0; - buffer->pos[i].y_advance = 0; - continue; - } - font->get_glyph (buffer->info[i].codepoint, 0, &buffer->info[i].codepoint); - font->get_glyph_advance_for_direction (buffer->info[i].codepoint, - buffer->props.direction, - &buffer->pos[i].x_advance, - &buffer->pos[i].y_advance); - font->subtract_glyph_origin_for_direction (buffer->info[i].codepoint, - buffer->props.direction, - &buffer->pos[i].x_offset, - &buffer->pos[i].y_offset); - } - - if (HB_DIRECTION_IS_BACKWARD (buffer->props.direction)) - hb_buffer_reverse (buffer); - - return true; -} |