diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh')
| -rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh index 0551fcf812a..c1ff7961996 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GDEF/GDEF.hh @@ -32,6 +32,7 @@ #include "../../../hb-ot-layout-common.hh" #include "../../../hb-font.hh" +#include "../../../hb-cache.hh" namespace OT { @@ -861,7 +862,30 @@ struct GDEF } ~accelerator_t () { table.destroy (); } + unsigned int get_glyph_props (hb_codepoint_t glyph) const + { + unsigned v; + +#ifndef HB_NO_GDEF_CACHE + if (glyph_props_cache.get (glyph, &v)) + return v; +#endif + + v = table->get_glyph_props (glyph); + +#ifndef HB_NO_GDEF_CACHE + if (likely (table.get_blob ())) // Don't try setting if we are the null instance! + glyph_props_cache.set (glyph, v); +#endif + + return v; + + } + hb_blob_ptr_t<GDEF> table; +#ifndef HB_NO_GDEF_CACHE + mutable hb_cache_t<21, 3, 8> glyph_props_cache; +#endif }; void collect_variation_indices (hb_collect_variation_indices_context_t *c) const |