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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/OT/Layout/GSUB/MultipleSubst.hh53
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 */