1 /************************************************************************* 2 ** TpicSpecialHandler.h ** 3 ** ** 4 ** This file is part of dvisvgm -- the DVI to SVG converter ** 5 ** Copyright (C) 2005-2015 Martin Gieseking <martin.gieseking@uos.de> ** 6 ** ** 7 ** This program is free software; you can redistribute it and/or ** 8 ** modify it under the terms of the GNU General Public License as ** 9 ** published by the Free Software Foundation; either version 3 of ** 10 ** the License, or (at your option) any later version. ** 11 ** ** 12 ** This program is distributed in the hope that it will be useful, but ** 13 ** WITHOUT ANY WARRANTY; without even the implied warranty of ** 14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** 15 ** GNU General Public License for more details. ** 16 ** ** 17 ** You should have received a copy of the GNU General Public License ** 18 ** along with this program; if not, see <http://www.gnu.org/licenses/>. ** 19 *************************************************************************/ 20 21 #ifndef DVISVGM_TPICSPECIALHANDLER_H 22 #define DVISVGM_TPICSPECIALHANDLER_H 23 24 #include <list> 25 #include "Pair.h" 26 #include "SpecialHandler.h" 27 28 class TpicSpecialHandler : public SpecialHandler, public DVIEndPageListener 29 { 30 public: 31 TpicSpecialHandler (); info()32 const char* info () const {return "TPIC specials";} name()33 const char* name () const {return "tpic";} 34 const char** prefixes () const; 35 bool process (const char *prefix, std::istream &is, SpecialActions *actions); 36 37 protected: 38 void dviEndPage (unsigned pageno); 39 void reset (); 40 void drawLines (bool stroke, bool fill, double ddist, SpecialActions *actions); 41 void drawSplines (double ddist, SpecialActions *actions); 42 void drawArc (double cx, double cy, double rx, double ry, double angle1, double angle2, SpecialActions *actions); 43 44 private: 45 double _penwidth; ///< pen width in PS point units 46 double _fill; ///< fill intensity [0,1]; if < 0, we don't fill anything 47 std::vector<DPair> _points; 48 }; 49 50 #endif 51