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) 2004-2005 William Lachance (wrlach@gmail.com) 00011 * 00012 * For minor contributions see the git repository. 00013 * 00014 * Alternatively, the contents of this file may be used under the terms 00015 * of the GNU Lesser General Public License Version 2.1 or later 00016 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are 00017 * applicable instead of those above. 00018 * 00019 * For further information visit http://libwpd.sourceforge.net 00020 */ 00021 00022 /* "This product is not manufactured, approved, or supported by 00023 * Corel Corporation or Corel Corporation Limited." 00024 */ 00025 00026 #ifndef MEMORYSTREAM_H 00027 #define MEMORYSTREAM_H 00028 #include <librevenge-stream/librevenge-stream.h> 00029 00030 class WPXMemoryInputStream : public librevenge::RVNGInputStream 00031 { 00032 public: 00033 WPXMemoryInputStream(unsigned char *data, unsigned long size); 00034 ~WPXMemoryInputStream(); 00035 bool isStructured() 00036 { 00037 return false; 00038 } 00039 unsigned subStreamCount() 00040 { 00041 return 0; 00042 } 00043 const char *subStreamName(unsigned) 00044 { 00045 return 0; 00046 } 00047 bool existsSubStream(const char *) 00048 { 00049 return false; 00050 } 00051 librevenge::RVNGInputStream *getSubStreamByName(const char *) 00052 { 00053 return 0; 00054 } 00055 librevenge::RVNGInputStream *getSubStreamById(unsigned) 00056 { 00057 return 0; 00058 } 00059 const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead); 00060 int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType); 00061 long tell(); 00062 bool isEnd(); 00063 unsigned long getSize() const 00064 { 00065 return m_size; 00066 } 00067 00068 private: 00069 long m_offset; 00070 unsigned long m_size; 00071 unsigned char *m_data; 00072 WPXMemoryInputStream(const WPXMemoryInputStream &); 00073 WPXMemoryInputStream &operator=(const WPXMemoryInputStream &); 00074 }; 00075 00076 #endif 00077 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */