diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubst.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubst.hh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubst.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubst.hh new file mode 100644 index 00000000000..a029bf5e9f4 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/LigatureSubst.hh @@ -0,0 +1,59 @@ +#ifndef OT_LAYOUT_GSUB_LIGATURESUBST_HH +#define OT_LAYOUT_GSUB_LIGATURESUBST_HH + +#include "Common.hh" +#include "LigatureSubstFormat1.hh" + +namespace OT { +namespace Layout { +namespace GSUB { + +struct LigatureSubst +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + LigatureSubstFormat1 format1; + } u; + + public: + template <typename context_t, typename ...Ts> + typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const + { + TRACE_DISPATCH (this, u.format); + if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ()); + switch (u.format) { + case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...)); + default:return_trace (c->default_return_value ()); + } + } + + bool serialize (hb_serialize_context_t *c, + hb_sorted_array_t<const HBGlyphID16> first_glyphs, + hb_array_t<const unsigned int> ligature_per_first_glyph_count_list, + hb_array_t<const HBGlyphID16> ligatures_list, + hb_array_t<const unsigned int> component_count_list, + hb_array_t<const HBGlyphID16> component_list /* Starting from second for each ligature */) + { + TRACE_SERIALIZE (this); + if (unlikely (!c->extend_min (u.format))) return_trace (false); + unsigned int format = 1; + u.format = format; + switch (u.format) { + case 1: return_trace (u.format1.serialize (c, + first_glyphs, + ligature_per_first_glyph_count_list, + ligatures_list, + component_count_list, + component_list)); + default:return_trace (false); + } + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GSUB_LIGATURESUBST_HH */ |