diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh new file mode 100644 index 00000000000..b2891755048 --- /dev/null +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh @@ -0,0 +1,53 @@ +#ifndef OT_LAYOUT_GSUB_MULTIPLESUBST_HH +#define OT_LAYOUT_GSUB_MULTIPLESUBST_HH + +#include "Common.hh" +#include "MultipleSubstFormat1.hh" + +namespace OT { +namespace Layout { +namespace GSUB { + +struct MultipleSubst +{ + protected: + union { + HBUINT16 format; /* Format identifier */ + MultipleSubstFormat1 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> glyphs, + hb_array_t<const unsigned int> substitute_len_list, + hb_array_t<const HBGlyphID16> substitute_glyphs_list) + { + 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, glyphs, substitute_len_list, substitute_glyphs_list)); + default:return_trace (false); + } + } +}; + + +} +} +} + +#endif /* OT_LAYOUT_GSUB_MULTIPLESUBST_HH */ |