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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.3/src/Length.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.3/src/Length.h
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+/*************************************************************************
+** Length.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 LENGTH_H
+#define LENGTH_H
+
+#include <string>
+#include "MessageException.h"
+
+struct UnitException : MessageException
+{
+ UnitException (const std::string &msg) : MessageException(msg) {}
+};
+
+
+class Length
+{
+ public:
+ enum Unit {PT, BP, CM, MM, IN, PC};
+
+ public:
+ Length () : _pt(0) {}
+ Length (double val, Unit unit=PT) {set(val, unit);}
+ Length (double val, const std::string &unit) {set(val, unit);}
+ Length (const std::string &len) {set(len);}
+ void set (double val, Unit unit);
+ void set (double val, std::string unit);
+ void set (const std::string &len);
+
+ double pt () const {return _pt;}
+ double in () const {return _pt/72.27;}
+ double bp () const {return in()*72;}
+ double cm () const {return in()*2.54;}
+ double mm () const {return cm()*10;}
+ double pc () const {return in()*12;}
+
+ private:
+ double _pt; // length in TeX point units
+};
+
+#endif