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/*
* libopenraw - decompressor.h
*
* Copyright (C) 2007 Hubert Figuiere
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef __OPENRAW_DECOMPRESS_H__
#define __OPENRAW_DECOMPRESS_H__
#include <boost/noncopyable.hpp>
#include <libopenraw/libopenraw.h>
namespace OpenRaw {
class RawData;
namespace IO {
class Stream;
}
namespace Internals {
class RawContainer;
class Decompressor
: private boost::noncopyable
{
public:
Decompressor(IO::Stream * stream,
RawContainer * container);
virtual ~Decompressor();
/** decompress the bitmapdata and return a new bitmap
* @param in a preallocated BitmapData instance
* or NULL if decompress has to allocate it.
* @return the new bitmap decompressed. NULL is failure.
* Caller owns it.
* @todo use a shared_ptr here, or something
*/
virtual RawData *decompress(RawData *in = NULL) = 0;
protected:
IO::Stream *m_stream;
RawContainer *m_container;
/** private copy constructor to make sure it is not called */
Decompressor(const Decompressor& f);
/** private = operator to make sure it is never called */
Decompressor & operator=(const Decompressor&);
};
}
}
#endif
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