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/*************************************************************************
** VectorStream.h **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2011 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
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