WP6PrefixDataPacket.h
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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) 2002 William Lachance (wrlach@gmail.com)
00011  * Copyright (C) 2002 Marc Maurer (uwog@uwog.net)
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 WP6PREFIXDATAPACKET_H
00028 #define WP6PREFIXDATAPACKET_H
00029 #include "WPXParser.h"
00030 #include "libwpd_types.h"
00031 
00032 class WP6Listener;
00033 class WP6PrefixIndice;
00034 class WP6SubDocument;
00035 
00036 class WP6PrefixDataPacket
00037 {
00038 public:
00039         WP6PrefixDataPacket(WPXInputStream *input, WPXEncryption *encryption);
00040         virtual ~WP6PrefixDataPacket() {}
00041         virtual void parse(WP6Listener * /* listener */) const {}
00042         virtual WP6SubDocument *getSubDocument() const
00043         {
00044                 return 0;
00045         }
00046         uint32_t getDataSize() const
00047         {
00048                 return m_dataSize;
00049         }
00050 
00051         static WP6PrefixDataPacket *constructPrefixDataPacket(WPXInputStream *input, WPXEncryption *encryption, WP6PrefixIndice *prefixIndice);
00052 
00053 protected:
00054         virtual void _readContents(WPXInputStream *input, WPXEncryption *encryption) = 0;
00055         void _read(WPXInputStream *input, WPXEncryption *encryption, uint32_t dataOffset, uint32_t dataSize);
00056 
00057 private:
00058         uint32_t m_dataSize;
00059 };
00060 
00061 #endif /* WP6PREFIXDATAPACKET_H */
00062 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */