michael@0: /*  GRAPHITE2 LICENSING
michael@0: 
michael@0:     Copyright 2012, SIL International
michael@0:     All rights reserved.
michael@0: 
michael@0:     This library is free software; you can redistribute it and/or modify
michael@0:     it under the terms of the GNU Lesser General Public License as published
michael@0:     by the Free Software Foundation; either version 2.1 of License, or
michael@0:     (at your option) any later version.
michael@0: 
michael@0:     This program is distributed in the hope that it will be useful,
michael@0:     but WITHOUT ANY WARRANTY; without even the implied warranty of
michael@0:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
michael@0:     Lesser General Public License for more details.
michael@0: 
michael@0:     You should also have received a copy of the GNU Lesser General Public
michael@0:     License along with this library in the file named "LICENSE".
michael@0:     If not, write to the Free Software Foundation, 51 Franklin Street, 
michael@0:     Suite 500, Boston, MA 02110-1335, USA or visit their web page on the 
michael@0:     internet at http://www.fsf.org/licenses/lgpl.html.
michael@0: 
michael@0: Alternatively, the contents of this file may be used under the terms of the
michael@0: Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
michael@0: License, as published by the Free Software Foundation, either version 2
michael@0: of the License or (at your option) any later version.
michael@0: */
michael@0: #pragma once
michael@0: 
michael@0: //#include "inc/FeatureMap.h"
michael@0: //#include "inc/GlyphsCache.h"
michael@0: //#include "inc/Silf.h"
michael@0: 
michael@0: #ifndef GRAPHITE2_NFILEFACE
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <cassert>
michael@0: 
michael@0: #include "graphite2/Font.h"
michael@0: 
michael@0: #include "inc/Main.h"
michael@0: #include "inc/TtfTypes.h"
michael@0: #include "inc/TtfUtil.h"
michael@0: 
michael@0: namespace graphite2 {
michael@0: 
michael@0: 
michael@0: class FileFace
michael@0: {
michael@0:     static const void * get_table_fn(const void* appFaceHandle, unsigned int name, size_t *len);
michael@0:     static void         rel_table_fn(const void* appFaceHandle, const void *table_buffer);
michael@0: 
michael@0: public:
michael@0:     static const gr_face_ops ops;
michael@0: 
michael@0:     FileFace(const char *filename);
michael@0:     ~FileFace();
michael@0: 
michael@0:     operator bool () const throw();
michael@0:     CLASS_NEW_DELETE;
michael@0: 
michael@0: private:        //defensive
michael@0:     FILE          * _file;
michael@0:     size_t          _file_len;
michael@0: 
michael@0:     TtfUtil::Sfnt::OffsetSubTable         * _header_tbl;
michael@0:     TtfUtil::Sfnt::OffsetSubTable::Entry  * _table_dir;
michael@0: 
michael@0:     FileFace(const FileFace&);
michael@0:     FileFace& operator=(const FileFace&);
michael@0: };
michael@0: 
michael@0: inline
michael@0: FileFace::operator bool() const throw()
michael@0: {
michael@0:     return _file && _header_tbl && _table_dir;
michael@0: }
michael@0: 
michael@0: } // namespace graphite2
michael@0: 
michael@0: #endif      //!GRAPHITE2_NFILEFACE