streamredir.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef mia_core_streamredir_hh
#define mia_core_streamredir_hh

#include <mia/core/defines.hh>

#include <iostream>
#include <sstream>

NS_MIA_BEGIN

class EXPORT_CORE streamredir: public std::streambuf   {
public:
        streamredir();
        virtual ~streamredir();
protected:
        
        int overflow(int c);
        int sync();

        std::streamsize xsputn ( const char * s, std::streamsize n );
private:
        void put_buffer(void);
        void put_char(int);

        virtual void do_put_buffer(const char *begin, const char *end) = 0;
        char *m_begin;
};

NS_MIA_END

#endif