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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/src/JFM.hpp
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+/*************************************************************************
+** JFM.hpp **
+** **
+** This file is part of dvisvgm -- a fast DVI to SVG converter **
+** Copyright (C) 2005-2019 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;}
+ 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