EBOOKStreamView.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 EBOOKSTREAMVIEW_H_INCLUDED
00011 #define EBOOKSTREAMVIEW_H_INCLUDED
00012 
00013 #include <librevenge-stream/librevenge-stream.h>
00014 
00015 namespace libebook
00016 {
00017 
00025 class EBOOKStreamView : public librevenge::RVNGInputStream
00026 {
00027   // -Weffc++
00028   EBOOKStreamView(const EBOOKStreamView &other);
00029   EBOOKStreamView &operator=(const EBOOKStreamView &other);
00030 
00031 public:
00032   EBOOKStreamView(librevenge::RVNGInputStream *stream, long begin, long end);
00033   virtual ~EBOOKStreamView();
00034 
00035   virtual bool isStructured();
00036   virtual unsigned subStreamCount();
00037   virtual const char *subStreamName(unsigned id);
00038   virtual bool existsSubStream(const char *name);
00039   virtual librevenge::RVNGInputStream *getSubStreamByName(const char *name);
00040   virtual RVNGInputStream *getSubStreamById(unsigned id);
00041 
00042   virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00043   virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType);
00044   virtual long tell();
00045   virtual bool isEnd();
00046 
00047 private:
00048   librevenge::RVNGInputStream *const m_stream;
00049   const long m_begin;
00050   const long m_end;
00051 };
00052 
00053 }
00054 
00055 #endif // EBOOKSTREAMVIEW_H_INCLUDED
00056 
00057 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */