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knonefilter.h
1/* This file is part of the KDE libraries
2 SPDX-FileCopyrightText: 2011 Mario Bensi <mbensi@ipsquad.net>
3
4 Based on kbzip2filter:
5 SPDX-FileCopyrightText: 2000, 2009 David Faure <faure@kde.org>
6
7 SPDX-License-Identifier: LGPL-2.0-or-later
8*/
9
10#ifndef __knonefilter__h
11#define __knonefilter__h
12
13#include "kfilterbase.h"
14
15/**
16 * Internal class used by KCompressionDevice
17 *
18 * This header is not installed.
19 *
20 * @internal
21 */
23{
24public:
26 ~KNoneFilter() override;
27
28 bool init(int mode) override;
29 int mode() const override;
30 bool terminate() override;
31 void reset() override;
32 bool readHeader() override; // this is about the GZIP header
33 bool writeHeader(const QByteArray &fileName) override;
34 void setOutBuffer(char *data, uint maxlen) override;
35 void setInBuffer(const char *data, uint size) override;
36 int inBufferAvailable() const override;
37 int outBufferAvailable() const override;
38 Result uncompress() override;
39 Result compress(bool finish) override;
40
41private:
42 Result copyData();
43
44 class Private;
45 Private *const d;
46};
47
48#endif
This is the base class for compression filters such as gzip and bzip2.
Definition kfilterbase.h:27
Internal class used by KCompressionDevice.
Definition knonefilter.h:23
void setInBuffer(const char *data, uint size) override
Result compress(bool finish) override
bool writeHeader(const QByteArray &fileName) override
int outBufferAvailable() const override
bool readHeader() override
bool terminate() override
Result uncompress() override
int mode() const override
void setOutBuffer(char *data, uint maxlen) override
void reset() override
int inBufferAvailable() const override
bool init(int mode) override
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