PDXLZ77Stream.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* libe-book
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  * Alternatively, the contents of this file may be used under the terms
00010  * of the GNU Lesser General Public License Version 2.1 or later
00011  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
00012  * applicable instead of those above.
00013  *
00014  * For further information visit http://libebook.sourceforge.net
00015  */
00016 
00017 #ifndef PDXLZ77STREAM_H_INCLUDED
00018 #define PDXLZ77STREAM_H_INCLUDED
00019 
00020 #include <boost/scoped_ptr.hpp>
00021 
00022 #include <libwpd-stream/libwpd-stream.h>
00023 
00024 namespace libebook
00025 {
00026 
00027 class PDXLZ77Stream : public WPXInputStream
00028 {
00029 // disable copying
00030   PDXLZ77Stream(const PDXLZ77Stream &other);
00031   PDXLZ77Stream &operator=(const PDXLZ77Stream &other);
00032 
00033 public:
00034   PDXLZ77Stream(WPXInputStream *stream);
00035   virtual ~PDXLZ77Stream();
00036 
00037   virtual bool isOLEStream();
00038   virtual WPXInputStream *getDocumentOLEStream(const char *name);
00039 
00040   virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00041   virtual int seek(long offset, WPX_SEEK_TYPE seekType);
00042   virtual long tell();
00043   virtual bool atEOS();
00044 
00045 private:
00046   boost::scoped_ptr<WPXInputStream> m_stream;
00047 };
00048 
00049 }
00050 
00051 #endif // PDXLZ77STREAM_H_INCLUDED
00052 
00053 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */