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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/GFTracer.hpp
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+/*************************************************************************
+** GFTracer.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 GFTRACER_HPP
+#define GFTRACER_HPP
+
+#include <istream>
+#include "GFReader.hpp"
+
+class GFTracer : public GFReader {
+ public:
+ explicit GFTracer (std::istream &is);
+ GFTracer (std::istream &is, double upp);
+ virtual void moveTo (double x, double y) =0;
+ virtual void lineTo (double x, double y) =0;
+ virtual void curveTo (double c1x, double c1y, double c2x, double c2y, double x, double y) =0;
+ virtual void closePath () =0;
+ void beginChar (uint32_t c) override;
+ void endChar (uint32_t c) override;
+
+ protected:
+ void unitsPerPoint(double upp) {_unitsPerPoint = upp;}
+
+ private:
+ double _unitsPerPoint; ///< target units per PS point
+};
+
+#endif