00001 /* libwpg 00002 * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) 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 00016 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00017 * Boston, MA 02111-1301 USA 00018 * 00019 * For further information visit http://libwpg.sourceforge.net 00020 */ 00021 00022 #ifndef __WPGSTREAMIMPLEMENTATION_H__ 00023 #define __WPGSTREAMIMPLEMENTATION_H__ 00024 00025 #include <libwpd/WPXStream.h> 00026 00027 namespace libwpg 00028 { 00029 00030 class WPGFileStreamPrivate; 00031 00032 class WPGFileStream: public WPXInputStream 00033 { 00034 public: 00035 explicit WPGFileStream(const char* filename); 00036 ~WPGFileStream(); 00037 00038 const uint8_t *read(size_t numBytes, size_t &numBytesRead); 00039 long tell(); 00040 int seek(long offset, WPX_SEEK_TYPE seekType); 00041 bool atEOS(); 00042 00043 bool isOLEStream(); 00044 WPXInputStream *getDocumentOLEStream(const char * name); 00045 WPXInputStream *getDocumentOLEStream(); 00046 00047 private: 00048 WPGFileStreamPrivate* d; 00049 WPGFileStream(const WPGFileStream&); // copy is not allowed 00050 WPGFileStream& operator=(const WPGFileStream&); // assignment is not allowed 00051 }; 00052 00053 class WPGMemoryStreamPrivate; 00054 00055 class WPGMemoryStream: public WPXInputStream 00056 { 00057 public: 00058 WPGMemoryStream(const char *data, const unsigned int dataSize); 00059 ~WPGMemoryStream(); 00060 00061 const uint8_t *read(size_t numBytes, size_t &numBytesRead); 00062 long tell(); 00063 int seek(long offset, WPX_SEEK_TYPE seekType); 00064 bool atEOS(); 00065 00066 bool isOLEStream(); 00067 WPXInputStream *getDocumentOLEStream(const char * name); 00068 WPXInputStream *getDocumentOLEStream(); 00069 00070 private: 00071 WPGMemoryStreamPrivate* d; 00072 WPGMemoryStream(const WPGMemoryStream&); // copy is not allowed 00073 WPGMemoryStream& operator=(const WPGMemoryStream&); // assignment is not allowed 00074 }; 00075 00076 } // namespace libwpg 00077 00078 #endif // __WPGSTREAMIMPLEMENTATION_H__