1 files changed, 82 insertions, 0 deletions
diff --git a/gfx/graphite2/src/inc/CmapCache.h b/gfx/graphite2/src/inc/CmapCache.h
new file mode 100644
index 000000000..7820c958b
--- /dev/null
+++ b/gfx/graphite2/src/inc/CmapCache.h
@@ -0,0 +1,82 @@
+/*  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 "inc/Main.h"
+#include "inc/Face.h"
+
+namespace graphite2 {
+
+class Face;
+
+class Cmap
+{
+public:
+
+    virtual ~Cmap() throw() {}
+
+    virtual uint16 operator [] (const uint32) const throw() { return 0; }
+
+    virtual operator bool () const throw() { return false; }
+
+    CLASS_NEW_DELETE;
+};
+
+class DirectCmap : public Cmap
+{
+    DirectCmap(const DirectCmap &);
+    DirectCmap & operator = (const DirectCmap &);
+
+public:
+    DirectCmap(const Face &);
+    virtual uint16 operator [] (const uint32 usv) const throw();
+    virtual operator bool () const throw();
+
+    CLASS_NEW_DELETE;
+private:
+    const Face::Table   _cmap;
+    const void        * _smp,
+                      * _bmp;
+};
+
+class CachedCmap : public Cmap
+{
+    CachedCmap(const CachedCmap &);
+    CachedCmap & operator = (const CachedCmap &);
+
+public:
+    CachedCmap(const Face &);
+    virtual ~CachedCmap() throw();
+    virtual uint16 operator [] (const uint32 usv) const throw();
+    virtual operator bool () const throw();
+    CLASS_NEW_DELETE;
+private:
+    bool m_isBmpOnly;
+    uint16 ** m_blocks;
+};
+
+} // namespace graphite2