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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/GFGlyphTracer.hpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/GFGlyphTracer.hpp
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+/*************************************************************************
+** GFGlyphTracer.hpp **
+** **
+** This file is part of dvisvgm -- a fast DVI to SVG converter **
+** Copyright (C) 2005-2017 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 GFGLYPHTRACER_HPP
+#define GFGLYPHTRACER_HPP
+
+#include <fstream>
+#include <string>
+#include "GFTracer.hpp"
+#include "Glyph.hpp"
+
+class GFGlyphTracer : public GFTracer
+{
+ public:
+ struct Callback {
+ virtual ~Callback () =default;
+ virtual void setFont (const std::string &fontname) {}
+ virtual void beginChar (uint8_t c) {}
+ virtual void endChar (uint8_t c) {}
+ virtual void emptyChar (uint8_t c) {}
+ };
+
+ public:
+ GFGlyphTracer ();
+ GFGlyphTracer (std::string &fname, double upp, Callback *cb=0);
+ void reset (std::string &fname, double upp);
+ void setCallback (Callback *cb) {_callback = cb;}
+ bool executeChar (uint8_t c) override;
+ void moveTo (double x, double y) override;
+ void lineTo (double x, double y) override;
+ void curveTo (double c1x, double c1y, double c2x, double c2y, double x, double y) override;
+ void closePath () override;
+ void endChar (uint32_t c) override;
+ void setGlyph (Glyph &glyph) {_glyph = &glyph;}
+ const Glyph& getGlyph () const {return *_glyph;}
+
+ private:
+ std::ifstream _ifs;
+ Glyph *_glyph;
+ Callback *_callback;
+};
+
+#endif