| 1 | /*************************************************************************** |
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| 2 | * Copyright (C) 2008 by Jakub Stachowski <qbast@go2.pl> * |
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| 3 | * * |
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| 4 | * This program is free software; you can redistribute it and/or modify * |
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| 5 | * it under the terms of the GNU General Public License as published by * |
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| 6 | * the Free Software Foundation; either version 2 of the License, or * |
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| 7 | * (at your option) any later version. * |
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| 8 | ***************************************************************************/ |
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| 9 | |
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| 10 | #ifndef MOBI_DECOMPRESSOR_H |
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| 11 | #define MOBI_DECOMPRESSOR_H |
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| 12 | |
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| 13 | #include <QByteArray> |
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| 14 | namespace Mobipocket { |
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| 15 | |
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| 16 | class PDB; |
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| 17 | |
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| 18 | class Decompressor { |
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| 19 | public: |
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| 20 | Decompressor(const PDB& p) : pdb(p), valid(true) {} |
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| 21 | virtual QByteArray decompress(const QByteArray& data) = 0; |
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| 22 | virtual ~Decompressor() {} |
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| 23 | bool isValid() const { return valid; } |
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| 24 | |
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| 25 | static Decompressor* create(quint8 type, const PDB& pdb); |
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| 26 | protected: |
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| 27 | const PDB& pdb; |
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| 28 | bool valid; |
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| 29 | }; |
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| 30 | |
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| 31 | quint32 readBELong(const QByteArray& data, int offset); |
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| 32 | } |
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| 33 | #endif |
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| 34 | |
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