kioslave

kgzipfilter.h

00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2000 David Faure <faure@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #ifndef __kgzipfilter__h
00020 #define __kgzipfilter__h
00021 
00022 #include "kfilterbase.h"
00023 
00024 class KGzipFilter : public KFilterBase
00025 {
00026 public:
00027     KGzipFilter();
00028     virtual ~KGzipFilter();
00029 
00030     virtual void init( int mode );
00031     virtual int mode() const { return m_mode; }
00032     virtual void terminate();
00033     virtual void reset();
00034     virtual bool readHeader();
00035     virtual bool writeHeader( const QCString & fileName );
00036     void writeFooter();
00037     virtual void setOutBuffer( char * data, uint maxlen );
00038     virtual void setInBuffer( const char * data, uint size );
00039     virtual int  inBufferAvailable() const;
00040     virtual int  outBufferAvailable() const;
00041     virtual Result uncompress();
00042     virtual Result compress( bool finish );
00043 private:
00044     Result uncompress_noop();
00045     int m_mode;
00046     ulong m_crc;
00047     bool m_headerWritten;
00048     class KGzipFilterPrivate;
00049     KGzipFilterPrivate *d;
00050 };
00051 
00052 #endif
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kgzipfilter.h

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