1 files changed, 110 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.12/src/GFReader.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.12/src/GFReader.h
new file mode 100644
index 00000000000..5b1a4db0b11
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.12/src/GFReader.h
@@ -0,0 +1,110 @@
+/*************************************************************************
+** GFReader.h                                                           **
+**                                                                      **
+** This file is part of dvisvgm -- the DVI to SVG converter             **
+** Copyright (C) 2005-2012 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 GFREADER_H
+#define GFREADER_H
+
+#include <istream>
+#include <map>
+#include <string>
+#include "Bitmap.h"
+#include "MessageException.h"
+#include "types.h"
+
+
+class CharInfo;
+
+
+struct GFException : public MessageException
+{
+	GFException (const std::string &msg) : MessageException(msg) {}
+};
+
+
+class GFReader
+{
+	struct CharInfo
+	{
+		CharInfo () : dx(0), dy(0), width(0), location(0) {}
+		CharInfo (Int32 dxx, Int32 dyy, Int32 w, UInt32 p) : dx(dxx), dy(dyy), width(w), location(p) {}
+
+		Int32 dx, dy;
+		Int32 width;  // 2^24 * (true width)/(design size)
+		UInt32 location;
+	};
+
+	typedef std::map<UInt8,CharInfo>::iterator Iterator;
+	typedef std::map<UInt8,CharInfo>::const_iterator ConstIterator;
+   public:
+      GFReader (std::istream &is);
+      virtual ~GFReader () {}
+		bool executeChar (UInt8 c);
+		bool executeAllChars ();
+		bool executePostamble ();
+		virtual void preamble (const std::string &str) {}
+		virtual void postamble () {}
+		virtual void beginChar (UInt32 c) {}
+		virtual void endChar (UInt32 c) {}
+		virtual void special (std::string str) {}
+		virtual void numspecial (Int32 y) {}
+		const Bitmap& getBitmap () const {return _bitmap;}
+		double getDesignSize () const;
+		double getHPixelsPerPoint () const;
+		double getVPixelsPerPoint () const;
+		double getCharWidth (UInt32 c) const;
+		UInt32 getChecksum () const  {return _checksum;}
+
+	protected:
+		Int32 readSigned (int bytes);
+		UInt32 readUnsigned (int bytes);
+		std::string readString (int len);
+		int executeCommand ();
+		std::istream& getInputStream () const {return _in;}
+
+		void cmdPre (int);
+		void cmdPost (int);
+		void cmdPostPost (int);
+		void cmdPaint0 (int pixels);
+		void cmdPaint (int len);
+		void cmdBoc (int);
+		void cmdBoc1 (int);
+		void cmdEoc (int);
+		void cmdSkip (int len);
+		void cmdNewRow (int col);
+		void cmdXXX (int len);
+		void cmdYYY (int);
+		void cmdNop (int);
+		void cmdCharLoc0 (int);
+		void cmdCharLoc (int);
+
+   private:
+		std::istream &_in;
+		Int32 _minX, _maxX, _minY, _maxY;
+		Int32 _x, _y;            // current pen location (pixel units)
+		Int32 _currentChar;
+		Bitmap _bitmap;         // bitmap of current char
+		FixWord _designSize;    // designSize
+		ScaledInt _hppp, _vppp;  // horizontal and vertical pixel per point
+		UInt32 _checksum;
+		std::map<UInt8,CharInfo> _charInfoMap;
+		bool _penDown;
+};
+
+#endif