| 1 | /* This file is part of the KDE libraries |
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| 2 | SPDX-FileCopyrightText: 2025 Azhar Momin <azhar.momin@kdemail.net> |
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| 3 | |
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| 4 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef KLZFILTER_H |
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| 8 | #define KLZFILTER_H |
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| 9 | |
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| 10 | #include <config-compression.h> |
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| 11 | |
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| 12 | #if HAVE_XZ_SUPPORT |
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| 13 | |
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| 14 | #include "kfilterbase.h" |
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| 15 | |
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| 16 | /** |
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| 17 | * Internal class used by KCompressionDevice |
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| 18 | * @internal |
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| 19 | */ |
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| 20 | class KLzFilter : public KFilterBase |
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| 21 | { |
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| 22 | public: |
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| 23 | KLzFilter(); |
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| 24 | ~KLzFilter() override; |
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| 25 | |
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| 26 | bool init(int mode) override; |
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| 27 | int mode() const override; |
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| 28 | bool terminate() override; |
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| 29 | void reset() override; |
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| 30 | bool () override; |
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| 31 | bool readTrailer(); |
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| 32 | bool (const QByteArray &) override; |
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| 33 | bool writeTrailer(); |
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| 34 | void setOutBuffer(char *data, uint maxlen) override; |
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| 35 | void setInBuffer(const char *data, uint size) override; |
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| 36 | int inBufferAvailable() const override; |
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| 37 | int outBufferAvailable() const override; |
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| 38 | Result uncompress() override; |
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| 39 | Result compress(bool finish) override; |
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| 40 | |
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| 41 | private: |
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| 42 | class Private; |
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| 43 | const std::unique_ptr<Private> d; |
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| 44 | }; |
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| 45 | |
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| 46 | #endif // HAVE_XZ_SUPPORT |
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| 47 | |
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| 48 | #endif // KLZFILTER_H |
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| 49 | |
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