diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shape.cc')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-shape.cc | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.cc b/thirdparty/harfbuzz/src/hb-ot-shape.cc index 148830022e..1aca39101e 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape.cc @@ -85,7 +85,7 @@ hb_ot_shape_planner_t::hb_ot_shape_planner_t (hb_face_t *fac , apply_morx (_hb_apply_morx (face, props)) #endif { - shaper = hb_ot_shaper_categorize (this); + shaper = hb_ot_shaper_categorize (props.script, props.direction, map.chosen_script[0]); script_zero_marks = shaper->zero_width_marks != HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE; script_fallback_mark_positioning = shaper->fallback_position; @@ -838,6 +838,29 @@ hb_ot_zero_width_default_ignorables (const hb_buffer_t *buffer) } static void +hb_ot_deal_with_variation_selectors (hb_buffer_t *buffer) +{ + if (!(buffer->scratch_flags & HB_BUFFER_SCRATCH_FLAG_HAS_VARIATION_SELECTOR_FALLBACK) || + buffer->not_found_variation_selector == HB_CODEPOINT_INVALID) + return; + + 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 (_hb_glyph_info_get_general_category (&info[i]) == + _HB_UNICODE_GENERAL_CATEGORY_VARIATION_SELECTOR) + { + info[i].codepoint = buffer->not_found_variation_selector; + pos[i].x_advance = pos[i].y_advance = pos[i].x_offset = pos[i].y_offset = 0; + _hb_glyph_info_set_general_category (&info[i], HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK); + } + } +} + +static void hb_ot_hide_default_ignorables (hb_buffer_t *buffer, hb_font_t *font) { @@ -966,6 +989,7 @@ hb_ot_substitute_post (const hb_ot_shape_context_t *c) hb_aat_layout_remove_deleted_glyphs (c->buffer); #endif + hb_ot_deal_with_variation_selectors (c->buffer); hb_ot_hide_default_ignorables (c->buffer, c->font); if (c->plan->shaper->postprocess_glyphs && |