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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.3/src/InputReader.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.3/src/InputReader.h
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+/*************************************************************************
+** InputReader.h **
+** **
+** This file is part of dvisvgm -- the DVI to SVG converter **
+** Copyright (C) 2005-2010 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 INPUTREADER_H
+#define INPUTREADER_H
+
+#include <istream>
+#include <map>
+#include <string>
+#include "InputBuffer.h"
+
+
+struct InputReader
+{
+ virtual ~InputReader() {}
+ virtual int get () =0;
+ virtual int peek () const =0;
+ virtual int peek (unsigned n) const =0;
+ virtual bool eof () const =0;
+ virtual bool check (char c) const {return peek() == c;}
+ virtual bool check (const char *s, bool consume=true);
+ virtual int compare (const char *s, bool consume=true);
+ virtual void skip (unsigned n);
+ virtual bool skipUntil (const char *s, bool consume=true);
+ virtual void skipSpace ();
+ virtual int getInt ();
+ virtual bool parseInt (int &val, bool accept_sign=true);
+ virtual bool parseInt (int base, int &val);
+ virtual bool parseUInt (unsigned &val);
+ virtual char parseDouble (double &val);
+ virtual double getDouble ();
+ virtual std::string getWord ();
+ virtual char getPunct ();
+ virtual std::string getString (char quotechar=0);
+ virtual int parseAttributes (std::map<std::string,std::string> &attr);
+ virtual operator bool () const {return !eof();}
+};
+
+
+class StreamInputReader : public InputReader
+{
+ public:
+ StreamInputReader (std::istream &is) : _is(is) {}
+ int get () {return _is.get();}
+ int peek () const {return _is.peek();}
+ int peek (unsigned n) const;
+ bool eof () const {return !_is || _is.eof();}
+
+ private:
+ std::istream &_is;
+};
+
+
+class BufferInputReader : public InputReader
+{
+ public:
+ BufferInputReader (InputBuffer &ib) : _ib(&ib) {}
+ void assign (InputBuffer &ib) {_ib = &ib;}
+ int get () {return _ib->get();}
+ int peek () const {return _ib->peek();}
+ int peek (unsigned n) const {return _ib->peek(n);}
+ bool eof () const {return _ib->eof();}
+
+ private:
+ InputBuffer *_ib;
+};
+
+#endif