00001 /* libwpd 00002 * Copyright (C) 2004-2005 William Lachance (wrlach@gmail.com) 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Library General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public 00015 * License along with this library; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 00017 * 00018 * For further information visit http://libwpd.sourceforge.net 00019 */ 00020 00021 /* "This product is not manufactured, approved, or supported by 00022 * Corel Corporation or Corel Corporation Limited." 00023 */ 00024 00025 #ifndef MEMORYSTREAM_H 00026 #define MEMORYSTREAM_H 00027 #include "WPXStream.h" 00028 00029 class WPXMemoryInputStream : public WPXInputStream 00030 { 00031 public: 00032 WPXMemoryInputStream(unsigned char *data, unsigned long size); 00033 virtual ~WPXMemoryInputStream(); 00034 00035 virtual bool isOLEStream() { return false; } 00036 virtual WPXInputStream * getDocumentOLEStream(const char*) { return 0; } 00037 00038 virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead); 00039 virtual int seek(long offset, WPX_SEEK_TYPE seekType); 00040 virtual long tell(); 00041 virtual bool atEOS(); 00042 virtual unsigned long getSize() const { return m_size; }; 00043 00044 private: 00045 long m_offset; 00046 unsigned long m_size; 00047 unsigned char *m_data; 00048 WPXMemoryInputStream(const WPXMemoryInputStream&); 00049 WPXMemoryInputStream& operator=(const WPXMemoryInputStream&); 00050 }; 00051 00052 #endif