PDXLZ77Stream.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /*
00003  * This file is part of the libe-book project.
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 
00010 #ifndef PDXLZ77STREAM_H_INCLUDED
00011 #define PDXLZ77STREAM_H_INCLUDED
00012 
00013 #include <boost/scoped_ptr.hpp>
00014 
00015 #include <librevenge-stream/librevenge-stream.h>
00016 
00017 namespace libebook
00018 {
00019 
00020 class PDXLZ77Stream : public librevenge::RVNGInputStream
00021 {
00022 // disable copying
00023   PDXLZ77Stream(const PDXLZ77Stream &other);
00024   PDXLZ77Stream &operator=(const PDXLZ77Stream &other);
00025 
00026 public:
00027   PDXLZ77Stream(librevenge::RVNGInputStream *stream);
00028   virtual ~PDXLZ77Stream();
00029 
00030   virtual bool isStructured();
00031   virtual unsigned subStreamCount();
00032   virtual const char *subStreamName(unsigned id);
00033   virtual bool existsSubStream(const char *name);
00034   virtual librevenge::RVNGInputStream *getSubStreamByName(const char *name);
00035   virtual RVNGInputStream *getSubStreamById(unsigned id);
00036 
00037   virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00038   virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType);
00039   virtual long tell();
00040   virtual bool isEnd();
00041 
00042 private:
00043   boost::scoped_ptr<librevenge::RVNGInputStream> m_stream;
00044 };
00045 
00046 }
00047 
00048 #endif // PDXLZ77STREAM_H_INCLUDED
00049 
00050 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */