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-rw-r--r--gfx/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh22
1 files changed, 22 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh b/gfx/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh
new file mode 100644
index 0000000000..831a7dfa2d
--- /dev/null
+++ b/gfx/harfbuzz/src/OT/Layout/GSUB/ExtensionSubst.hh
@@ -0,0 +1,22 @@
+#ifndef OT_LAYOUT_GSUB_EXTENSIONSUBST_HH
+#define OT_LAYOUT_GSUB_EXTENSIONSUBST_HH
+
+// TODO(garretrieger): move to new layout.
+#include "../../../hb-ot-layout-gsubgpos.hh"
+#include "Common.hh"
+
+namespace OT {
+namespace Layout {
+namespace GSUB_impl {
+
+struct ExtensionSubst : Extension<ExtensionSubst>
+{
+ typedef struct SubstLookupSubTable SubTable;
+ bool is_reverse () const;
+};
+
+}
+}
+}
+
+#endif /* OT_LAYOUT_GSUB_EXTENSIONSUBST_HH */