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/*************************************************************************
** JFM.hpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2021 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 JFM_HPP
#define JFM_HPP
#include <istream>
#include "TFM.hpp"
class JFM : public TFM {
public:
explicit JFM (std::istream &is);
bool verticalLayout () const override {return _vertical;}
bool isJFM () const override {return true;}
uint32_t minChar () const {return _minchar;}
uint32_t maxChar () const {return static_cast<uint32_t>(_minchar+_charTypeTable.size()-1);}
protected:
void readTables (StreamReader &reader, int nt, int nw, int nh, int nd, int ni);
int charIndex (int c) const override;
private:
uint32_t _minchar; ///< character code of first entry in character type table
bool _vertical; ///< true if metrics refer to vertical text layout
std::vector<uint8_t> _charTypeTable;
};
#endif
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