WPSStream.h

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00001 /* libwps
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://libwps.sourceforge.net
00020  */
00021 
00022 #ifndef __WPSSTREAM_H__
00023 #define __WPSSTREAM_H__
00024 
00025 #include <libwpd/WPXStream.h>
00026 
00027 class WPSInputStream: public WPXInputStream
00028 {
00029 public:
00030         WPSInputStream() : WPXInputStream(true) {}
00031         virtual ~WPSInputStream() {}
00032         virtual const uint8_t *read(size_t numBytes, size_t &numBytesRead) = 0;
00033         virtual long tell() = 0;
00034         virtual int seek(long offset, WPX_SEEK_TYPE seekType) = 0;
00035         virtual bool atEOS() = 0;
00036 
00037         virtual bool isOLEStream() = 0;
00038         virtual WPXInputStream *getDocumentOLEStream(const char * name) = 0;
00039         virtual WPXInputStream *getDocumentOLEStream() = 0;
00040 };
00041 #endif // __WPSSTREAM_H__

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