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/* GRAPHITE2 LICENSING
Copyright 2012, 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/FeatureMap.h"
//#include "inc/GlyphsCache.h"
//#include "inc/Silf.h"
#ifndef GRAPHITE2_NFILEFACE
#include <cstdio>
#include <cassert>
#include "graphite2/Font.h"
#include "inc/Main.h"
#include "inc/TtfTypes.h"
#include "inc/TtfUtil.h"
namespace graphite2 {
class FileFace
{
static const void * get_table_fn(const void* appFaceHandle, unsigned int name, size_t *len);
static void rel_table_fn(const void* appFaceHandle, const void *table_buffer);
public:
static const gr_face_ops ops;
FileFace(const char *filename);
~FileFace();
operator bool () const throw();
CLASS_NEW_DELETE;
private: //defensive
FILE * _file;
size_t _file_len;
TtfUtil::Sfnt::OffsetSubTable * _header_tbl;
TtfUtil::Sfnt::OffsetSubTable::Entry * _table_dir;
FileFace(const FileFace&);
FileFace& operator=(const FileFace&);
};
inline
FileFace::operator bool() const throw()
{
return _file && _header_tbl && _table_dir;
}
} // namespace graphite2
#endif //!GRAPHITE2_NFILEFACE
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