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Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc deleted file mode 100644 index c5b7c2c2307..00000000000 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-fallback-shape.cc +++ /dev/null @@ -1,125 +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 - */ - -#include "hb-shaper-impl.hh" - -#ifndef HB_NO_FALLBACK_SHAPE - -/* - * shaper face data - */ - -struct hb_fallback_face_data_t {}; - -hb_fallback_face_data_t * -_hb_fallback_shaper_face_data_create (hb_face_t *face HB_UNUSED) -{ - return (hb_fallback_face_data_t *) HB_SHAPER_DATA_SUCCEEDED; -} - -void -_hb_fallback_shaper_face_data_destroy (hb_fallback_face_data_t *data HB_UNUSED) -{ -} - - -/* - * shaper font data - */ - -struct hb_fallback_font_data_t {}; - -hb_fallback_font_data_t * -_hb_fallback_shaper_font_data_create (hb_font_t *font HB_UNUSED) -{ - return (hb_fallback_font_data_t *) HB_SHAPER_DATA_SUCCEEDED; -} - -void -_hb_fallback_shaper_font_data_destroy (hb_fallback_font_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; - bool has_space = (bool) font->get_nominal_glyph (' ', &space); - - buffer->clear_positions (); - - hb_direction_t direction = buffer->props.direction; - hb_unicode_funcs_t *unicode = buffer->unicode; - unsigned int count = buffer->len; - hb_glyph_info_t *info = buffer->info; - hb_glyph_position_t *pos = buffer->pos; - for (unsigned int i = 0; i < count; i++) - { - if (has_space && unicode->is_default_ignorable (info[i].codepoint)) { - info[i].codepoint = space; - pos[i].x_advance = 0; - pos[i].y_advance = 0; - continue; - } - (void) font->get_nominal_glyph (info[i].codepoint, &info[i].codepoint); - font->get_glyph_advance_for_direction (info[i].codepoint, - direction, - &pos[i].x_advance, - &pos[i].y_advance); - font->subtract_glyph_origin_for_direction (info[i].codepoint, - direction, - &pos[i].x_offset, - &pos[i].y_offset); - } - - if (HB_DIRECTION_IS_BACKWARD (direction)) - hb_buffer_reverse (buffer); - - buffer->safe_to_break_all (); - - return true; -} - -#endif |