diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh b/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh index 89640b43f1..e259b33748 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-ot-hmtx-table.hh @@ -145,6 +145,29 @@ struct hmtxvmtx table->minTrailingBearing = min_rsb; table->maxExtent = max_extent; } + + if (T::is_horizontal) + { + const auto &OS2 = *c->plan->source->table.OS2; + if (OS2.has_data () && + table->ascender == OS2.sTypoAscender && + table->descender == OS2.sTypoDescender && + table->lineGap == OS2.sTypoLineGap) + { + table->ascender = static_cast<int> (roundf (OS2.sTypoAscender + + MVAR.get_var (HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER, + c->plan->normalized_coords.arrayZ, + c->plan->normalized_coords.length))); + table->descender = static_cast<int> (roundf (OS2.sTypoDescender + + MVAR.get_var (HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER, + c->plan->normalized_coords.arrayZ, + c->plan->normalized_coords.length))); + table->lineGap = static_cast<int> (roundf (OS2.sTypoLineGap + + MVAR.get_var (HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP, + c->plan->normalized_coords.arrayZ, + c->plan->normalized_coords.length))); + } + } } #endif @@ -374,7 +397,7 @@ struct hmtxvmtx unsigned get_advance_with_var_unscaled (hb_codepoint_t glyph, hb_font_t *font, - VariationStore::cache_t *store_cache = nullptr) const + ItemVariationStore::cache_t *store_cache = nullptr) const { unsigned int advance = get_advance_without_var_unscaled (glyph); @@ -387,7 +410,8 @@ struct hmtxvmtx font->coords, font->num_coords, store_cache)); - return _glyf_get_advance_with_var_unscaled (font, glyph, T::tableTag == HB_OT_TAG_vmtx); + unsigned glyf_advance = _glyf_get_advance_with_var_unscaled (font, glyph, T::tableTag == HB_OT_TAG_vmtx); + return glyf_advance ? glyf_advance : advance; #else return advance; #endif |