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/*************************************************************************
** CharMap.h **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2013 Martin Gieseking <martin.gieseking@uos.de> **
** **
** This program is free software; you can redistribute it and/or **
** modify it under the terms of the GNU General Public License as **
** published by the Free Software Foundation; either version 3 of **
** the 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 General Public License for more details. **
** **
** You should have received a copy of the GNU General Public License **
** along with this program; if not, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#ifndef CHARMAP_H
#define CHARMAP_H
#include <utility>
#include <vector>
#include "types.h"
class FontEngine;
class CharMap
{
friend class FontEngine;
typedef std::pair<UInt32, UInt32> UInt32Pair;
public:
CharMap () {}
bool valueExists (UInt32 c) const;
UInt32 operator [] (UInt32 c) const;
UInt32 size () const {return _pairs.size();}
bool empty () const {return _pairs.empty();}
void clear () {return _pairs.clear();}
void invert ();
protected:
void append (UInt32 from, UInt32 to) {_pairs.push_back(UInt32Pair(from, to));}
void sort ();
private:
std::vector<UInt32Pair> _pairs;
};
#endif
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