1 files changed, 38 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh
new file mode 100644
index 0000000000..8479178d38
--- /dev/null
+++ b/thirdparty/harfbuzz/src/OT/Layout/GPOS/PairPos.hh
@@ -0,0 +1,38 @@
+#ifndef OT_LAYOUT_GPOS_PAIRPOS_HH
+#define OT_LAYOUT_GPOS_PAIRPOS_HH
+
+#include "PairPosFormat1.hh"
+#include "PairPosFormat2.hh"
+
+namespace OT {
+namespace Layout {
+namespace GPOS_impl {
+
+struct PairPos
+{
+  protected:
+  union {
+  HBUINT16              format;         /* Format identifier */
+  PairPosFormat1        format1;
+  PairPosFormat2        format2;
+  } 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)...));
+    case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
+    default:return_trace (c->default_return_value ());
+    }
+  }
+};
+
+}
+}
+}
+
+#endif  // OT_LAYOUT_GPOS_PAIRPOS_HH