From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../src/OT/Layout/GPOS/PosLookupSubTable.hh        | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 gfx/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh

(limited to 'gfx/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh')

diff --git a/gfx/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh b/gfx/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh
new file mode 100644
index 0000000000..c19fbc323f
--- /dev/null
+++ b/gfx/harfbuzz/src/OT/Layout/GPOS/PosLookupSubTable.hh
@@ -0,0 +1,79 @@
+#ifndef OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH
+#define OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH
+
+#include "SinglePos.hh"
+#include "PairPos.hh"
+#include "CursivePos.hh"
+#include "MarkBasePos.hh"
+#include "MarkLigPos.hh"
+#include "MarkMarkPos.hh"
+#include "ContextPos.hh"
+#include "ChainContextPos.hh"
+#include "ExtensionPos.hh"
+
+namespace OT {
+namespace Layout {
+namespace GPOS_impl {
+
+struct PosLookupSubTable
+{
+  friend struct ::OT::Lookup;
+  friend struct PosLookup;
+
+  enum Type {
+    Single              = 1,
+    Pair                = 2,
+    Cursive             = 3,
+    MarkBase            = 4,
+    MarkLig             = 5,
+    MarkMark            = 6,
+    Context             = 7,
+    ChainContext        = 8,
+    Extension           = 9
+  };
+
+  template <typename context_t, typename ...Ts>
+  typename context_t::return_t dispatch (context_t *c, unsigned int lookup_type, Ts&&... ds) const
+  {
+    TRACE_DISPATCH (this, lookup_type);
+    switch (lookup_type) {
+    case Single:                return_trace (u.single.dispatch (c, std::forward<Ts> (ds)...));
+    case Pair:                  return_trace (u.pair.dispatch (c, std::forward<Ts> (ds)...));
+    case Cursive:               return_trace (u.cursive.dispatch (c, std::forward<Ts> (ds)...));
+    case MarkBase:              return_trace (u.markBase.dispatch (c, std::forward<Ts> (ds)...));
+    case MarkLig:               return_trace (u.markLig.dispatch (c, std::forward<Ts> (ds)...));
+    case MarkMark:              return_trace (u.markMark.dispatch (c, std::forward<Ts> (ds)...));
+    case Context:               return_trace (u.context.dispatch (c, std::forward<Ts> (ds)...));
+    case ChainContext:          return_trace (u.chainContext.dispatch (c, std::forward<Ts> (ds)...));
+    case Extension:             return_trace (u.extension.dispatch (c, std::forward<Ts> (ds)...));
+    default:                    return_trace (c->default_return_value ());
+    }
+  }
+
+  bool intersects (const hb_set_t *glyphs, unsigned int lookup_type) const
+  {
+    hb_intersects_context_t c (glyphs);
+    return dispatch (&c, lookup_type);
+  }
+
+  protected:
+  union {
+  SinglePos             single;
+  PairPos               pair;
+  CursivePos            cursive;
+  MarkBasePos           markBase;
+  MarkLigPos            markLig;
+  MarkMarkPos           markMark;
+  ContextPos            context;
+  ChainContextPos       chainContext;
+  ExtensionPos          extension;
+  } u;
+  public:
+  DEFINE_SIZE_MIN (0);
+};
+
+}
+}
+}
+
+#endif  /* HB_OT_LAYOUT_GPOS_POSLOOKUPSUBTABLE_HH */
-- 
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