1 files changed, 93 insertions, 0 deletions
diff --git a/Build/source/libs/graphite2/graphite2-1.2.0/src/inc/GlyphCache.h b/Build/source/libs/graphite2/graphite2-1.2.0/src/inc/GlyphCache.h
new file mode 100644
index 00000000000..4f000dca698
--- /dev/null
+++ b/Build/source/libs/graphite2/graphite2-1.2.0/src/inc/GlyphCache.h
@@ -0,0 +1,93 @@
+/*  GRAPHITE2 LICENSING
+
+    Copyright 2010, SIL International
+    All rights reserved.
+
+    This library is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published
+    by the Free Software Foundation; either version 2.1 of License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should also have received a copy of the GNU Lesser General Public
+    License along with this library in the file named "LICENSE".
+    If not, write to the Free Software Foundation, 51 Franklin Street, 
+    Suite 500, Boston, MA 02110-1335, USA or visit their web page on the 
+    internet at http://www.fsf.org/licenses/lgpl.html.
+
+Alternatively, the contents of this file may be used under the terms of the
+Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
+License, as published by the Free Software Foundation, either version 2
+of the License or (at your option) any later version.
+*/
+#pragma once
+
+
+#include "graphite2/Font.h"
+#include "inc/Main.h"
+
+namespace graphite2 {
+
+class Face;
+class FeatureVal;
+class GlyphFace;
+class Segment;
+
+class GlyphCache
+{
+    class Loader;
+
+	GlyphCache(const GlyphCache&);
+    GlyphCache& operator=(const GlyphCache&);
+
+public:
+    GlyphCache(const Face & face, const uint32 face_options);
+    ~GlyphCache();
+
+    size_t numGlyphs() const throw();
+    size_t numAttrs() const throw();
+    size_t unitsPerEm() const throw();
+
+    const GlyphFace *glyph(unsigned short glyphid) const;      //result may be changed by subsequent call with a different glyphid
+    const GlyphFace *glyphSafe(unsigned short glyphid) const;
+    uint16 glyphAttr(uint16 gid, uint16 gattr) const;
+
+    CLASS_NEW_DELETE;
+    
+private:
+    const Loader              * _glyph_loader;
+    const GlyphFace *   *       _glyphs;
+    unsigned short              _num_glyphs,
+                                _num_attrs,
+                                _upem;
+};
+
+inline
+size_t GlyphCache::numGlyphs() const throw()
+{
+    return _num_glyphs;
+}
+
+inline
+size_t GlyphCache::numAttrs() const throw()
+{
+    return _num_attrs;
+}
+
+inline
+size_t GlyphCache::unitsPerEm() const throw()
+{
+    return _upem;
+}
+
+inline
+const GlyphFace *GlyphCache::glyphSafe(unsigned short glyphid) const
+{
+    return glyphid < _num_glyphs ? glyph(glyphid) : NULL;
+}
+
+} // namespace graphite2