00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ 00002 /* libwpd 00003 * Version: MPL 2.0 / LGPLv2.1+ 00004 * 00005 * This Source Code Form is subject to the terms of the Mozilla Public 00006 * License, v. 2.0. If a copy of the MPL was not distributed with this 00007 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 00008 * 00009 * Major Contributor(s): 00010 * Copyright (C) 2004 Marc Maurer (uwog@uwog.net) 00011 * Copyright (C) 2005-2006 Fridrich Strba (fridrich.strba@bluewin.ch) 00012 * 00013 * For minor contributions see the git repository. 00014 * 00015 * Alternatively, the contents of this file may be used under the terms 00016 * of the GNU Lesser General Public License Version 2.1 or later 00017 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are 00018 * applicable instead of those above. 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(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char group); 00041 00042 static bool isGroupConsistent(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const unsigned char group); 00043 00044 protected: 00045 void _read(librevenge::RVNGInputStream *input, WPXEncryption *encryption); 00046 virtual void _readContents(librevenge::RVNGInputStream * /* input */, WPXEncryption * /* encryption */) {} // we don't always need more information than that provided generically 00047 00048 unsigned char getSubGroup() const 00049 { 00050 return m_subGroup; 00051 } 00052 unsigned short getSize() const 00053 { 00054 return m_size; 00055 } 00056 00057 private: 00058 unsigned char m_subGroup; 00059 unsigned short m_size; 00060 }; 00061 00062 #endif /* WP3VARIABLELENGTHGROUP_H */ 00063 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */