From 2980c0d60cb067d7958abe5924be5c455b4adba3 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Thu, 4 Aug 2022 08:16:56 +0300
Subject: HarfBuzz: Update to version 5.1.0, use new
 FLAG_SAFE_TO_INSERT_TATWEEL flag to improve justification.

---
 thirdparty/harfbuzz/src/graph/gsubgpos-context.hh | 67 +++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 thirdparty/harfbuzz/src/graph/gsubgpos-context.hh

(limited to 'thirdparty/harfbuzz/src/graph/gsubgpos-context.hh')

diff --git a/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh b/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh
new file mode 100644
index 0000000000..49b24198ff
--- /dev/null
+++ b/thirdparty/harfbuzz/src/graph/gsubgpos-context.hh
@@ -0,0 +1,67 @@
+/*
+ * Copyright © 2022  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Garret Rieger
+ */
+
+#include "graph.hh"
+#include "../hb-ot-layout-gsubgpos.hh"
+
+#ifndef GRAPH_GSUBGPOS_CONTEXT_HH
+#define GRAPH_GSUBGPOS_CONTEXT_HH
+
+namespace graph {
+
+struct Lookup;
+
+struct gsubgpos_graph_context_t
+{
+  hb_tag_t table_tag;
+  graph_t& graph;
+  unsigned lookup_list_index;
+  hb_hashmap_t<unsigned, graph::Lookup*> lookups;
+  hb_vector_t<char*> buffers;
+
+  HB_INTERNAL gsubgpos_graph_context_t (hb_tag_t table_tag_,
+                                        graph_t& graph_);
+
+  ~gsubgpos_graph_context_t ()
+  {
+    for (char* b : buffers)
+      hb_free (b);
+  }
+
+  HB_INTERNAL unsigned create_node (unsigned size);
+
+  void add_buffer (char* buffer)
+  {
+    buffers.push (buffer);
+  }
+
+ private:
+  HB_INTERNAL unsigned num_non_ext_subtables ();
+};
+
+}
+
+#endif  // GRAPH_GSUBGPOS_CONTEXT
-- 
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