00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ 00002 /* libwpd 00003 * Copyright (C) 2004 Marc Maurer (uwog@uwog.net) 00004 * Copyright (C) 2005-2006 Fridrich Strba (fridrich.strba@bluewin.ch) 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Library General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Library General Public 00017 * License along with this library; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 00019 * 00020 * For further information visit http://libwpd.sourceforge.net 00021 */ 00022 00023 /* "This product is not manufactured, approved, or supported by 00024 * Corel Corporation or Corel Corporation Limited." 00025 */ 00026 00027 #ifndef WP3VARIABLELENGTHGROUP_H 00028 #define WP3VARIABLELENGTHGROUP_H 00029 00030 #include "WP3Part.h" 00031 00032 class WPXEncryption; 00033 00034 class WP3VariableLengthGroup : public WP3Part 00035 { 00036 public: 00037 WP3VariableLengthGroup(); // WP3VariableLengthGroup should _never_ be constructed, only its inherited classes 00038 virtual ~WP3VariableLengthGroup() {} 00039 00040 static WP3VariableLengthGroup *constructVariableLengthGroup(WPXInputStream *input, WPXEncryption *encryption, const uint8_t group); 00041 00042 static bool isGroupConsistent(WPXInputStream *input, WPXEncryption *encryption, const uint8_t group); 00043 00044 protected: 00045 void _read(WPXInputStream *input, WPXEncryption *encryption); 00046 virtual void _readContents(WPXInputStream * /* input */, WPXEncryption * /* encryption */) {} // we don't always need more information than that provided generically 00047 00048 uint8_t getSubGroup() const 00049 { 00050 return m_subGroup; 00051 } 00052 uint16_t getSize() const 00053 { 00054 return m_size; 00055 } 00056 00057 private: 00058 uint8_t m_subGroup; 00059 uint16_t m_size; 00060 }; 00061 00062 #endif /* WP3VARIABLELENGTHGROUP_H */ 00063 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */