File indexing completed on 2024-04-21 03:52:31 

0001 /* This file is part of the KDE libraries
0002    SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org>
0003 
0004    SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #ifndef __kbzip2filter__h
0008 #define __kbzip2filter__h
0009 
0010 #include <config-compression.h>
0011 
0012 #if HAVE_BZIP2_SUPPORT
0013 
0014 #include "kfilterbase.h"
0015 
0016 /**
0017  * Internal class used by KCompressionDevice
0018  * @internal
0019  */
0020 class KBzip2Filter : public KFilterBase
0021 {
0022 public:
0023     KBzip2Filter();
0024     ~KBzip2Filter() override;
0025 
0026     bool init(int) override;
0027     int mode() const override;
0028     bool terminate() override;
0029     void reset() override;
0030     bool readHeader() override
0031     {
0032         return true; // bzip2 handles it by itself ! Cool !
0033     }
0034     bool writeHeader(const QByteArray &) override
0035     {
0036         return true;
0037     }
0038     void setOutBuffer(char *data, uint maxlen) override;
0039     void setInBuffer(const char *data, uint size) override;
0040     int inBufferAvailable() const override;
0041     int outBufferAvailable() const override;
0042     Result uncompress() override;
0043     Result compress(bool finish) override;
0044 
0045 private:
0046     class Private;
0047     Private *const d;
0048 };
0049 
0050 #endif
0051 
0052 #endif