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diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.1/src/VectorStream.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.1/src/VectorStream.h
new file mode 100644
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+++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.1/src/VectorStream.h
@@ -0,0 +1,46 @@
+/*************************************************************************
+** VectorStream.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 VECTORSTREAM_H
+#define VECTORSTREAM_H
+
+#include <istream>
+#include <vector>
+
+
+template <typename T>
+struct VectorStreamBuffer : public std::streambuf
+{
+ VectorStreamBuffer (std::vector<T> &source) {
+ setg((char*)&source[0], (char*)&source[0], (char*)&source[0]+source.size());
+ }
+};
+
+
+template <typename T>
+class VectorInputStream : public std::istream
+{
+ public:
+ VectorInputStream (std::vector<T> &source) : std::istream(&buf), buf(source) {}
+ private:
+ VectorStreamBuffer<T> buf;
+};
+
+#endif