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/* This file is part of the KDE libraries
Copyright (C) 2000 David Faure <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __kgzipfilter__h
#define __kgzipfilter__h
#include "kfilterbase.h"
class KGzipFilter : public KFilterBase
{
public:
KGzipFilter();
virtual ~KGzipFilter();
virtual void init( int mode );
virtual int mode() const { return m_mode; }
virtual void terminate();
virtual void reset();
virtual bool readHeader();
virtual bool writeHeader( const TQCString & fileName );
void writeFooter();
virtual void setOutBuffer( char * data, uint maxlen );
virtual void setInBuffer( const char * data, uint size );
virtual int inBufferAvailable() const;
virtual int outBufferAvailable() const;
virtual Result uncompress();
virtual Result compress( bool finish );
private:
Result uncompress_noop();
int m_mode;
ulong m_crc;
bool m_headerWritten;
class KGzipFilterPrivate;
KGzipFilterPrivate *d;
};
#endif
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