File indexing completed on 2024-04-28 15:38:20
0001 /*************************************************************************** 0002 * Copyright (C) 2008 by Jakub Stachowski <qbast@go2.pl> * 0003 * * 0004 * This program is free software; you can redistribute it and/or modify * 0005 * it under the terms of the GNU General Public License as published by * 0006 * the Free Software Foundation; either version 2 of the License, or * 0007 * (at your option) any later version. * 0008 ***************************************************************************/ 0009 0010 #ifndef MOBI_DECOMPRESSOR_H 0011 #define MOBI_DECOMPRESSOR_H 0012 0013 #include <QByteArray> 0014 namespace Mobipocket { 0015 0016 class PDB; 0017 0018 class Decompressor { 0019 public: 0020 Decompressor(const PDB& p) : pdb(p), valid(true) {} 0021 virtual QByteArray decompress(const QByteArray& data) = 0; 0022 virtual ~Decompressor() {} 0023 bool isValid() const { return valid; } 0024 0025 static Decompressor* create(quint8 type, const PDB& pdb); 0026 protected: 0027 const PDB& pdb; 0028 bool valid; 0029 }; 0030 0031 quint32 readBELong(const QByteArray& data, int offset); 0032 } 0033 #endif