diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc')
-rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc index 7d00a35ab9..b2eedb027b 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-fallback.cc @@ -92,7 +92,7 @@ recategorize_combining_class (hb_codepoint_t u, case HB_MODIFIED_COMBINING_CLASS_CCC15: /* tsere */ case HB_MODIFIED_COMBINING_CLASS_CCC16: /* segol */ case HB_MODIFIED_COMBINING_CLASS_CCC17: /* patah */ - case HB_MODIFIED_COMBINING_CLASS_CCC18: /* qamats */ + case HB_MODIFIED_COMBINING_CLASS_CCC18: /* qamats & qamats qatan */ case HB_MODIFIED_COMBINING_CLASS_CCC20: /* qubuts */ case HB_MODIFIED_COMBINING_CLASS_CCC22: /* meteg */ return HB_UNICODE_COMBINING_CLASS_BELOW; @@ -104,7 +104,7 @@ recategorize_combining_class (hb_codepoint_t u, return HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT; case HB_MODIFIED_COMBINING_CLASS_CCC25: /* sin dot */ - case HB_MODIFIED_COMBINING_CLASS_CCC19: /* holam */ + case HB_MODIFIED_COMBINING_CLASS_CCC19: /* holam & holam haser for vav */ return HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT; case HB_MODIFIED_COMBINING_CLASS_CCC26: /* point varika */ @@ -446,6 +446,9 @@ _hb_ot_shape_fallback_mark_position (const hb_ot_shape_plan_t *plan, return; #endif + if (!buffer->message (font, "start fallback mark")) + return; + _hb_buffer_assert_gsubgpos_vars (buffer); unsigned int start = 0; @@ -457,6 +460,8 @@ _hb_ot_shape_fallback_mark_position (const hb_ot_shape_plan_t *plan, start = i; } position_cluster (plan, font, buffer, start, count, adjust_offsets_when_zeroing); + + (void) buffer->message (font, "end fallback mark"); } @@ -497,6 +502,9 @@ _hb_ot_shape_fallback_kern (const hb_ot_shape_plan_t *plan, !font->has_glyph_v_kerning_func ()) return; + if (!buffer->message (font, "start fallback kern")) + return; + bool reverse = HB_DIRECTION_IS_BACKWARD (buffer->props.direction); if (reverse) @@ -508,6 +516,8 @@ _hb_ot_shape_fallback_kern (const hb_ot_shape_plan_t *plan, if (reverse) buffer->reverse (); + + (void) buffer->message (font, "end fallback kern"); #endif } @@ -525,6 +535,15 @@ _hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan HB_UNUSED, for (unsigned int i = 0; i < count; i++) if (_hb_glyph_info_is_unicode_space (&info[i]) && !_hb_glyph_info_ligated (&info[i])) { + /* If font had no ASCII space and we used the invisible glyph, give it a 1/4 EM default advance. */ + if (buffer->invisible && info[i].codepoint == buffer->invisible) + { + if (horizontal) + pos[i].x_advance = +font->x_scale / 4; + else + pos[i].y_advance = -font->y_scale / 4; + } + hb_unicode_funcs_t::space_t space_type = _hb_glyph_info_get_unicode_space_fallback_type (&info[i]); hb_codepoint_t glyph; typedef hb_unicode_funcs_t t; |