EBOOKUTF8Stream.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 EBOOKUTF8STREAM_H_INCLUDED
00011 #define EBOOKUTF8STREAM_H_INCLUDED
00012 
00013 #include <boost/scoped_ptr.hpp>
00014 
00015 #include <librevenge/librevenge.h>
00016 
00017 namespace libebook
00018 {
00019 
00020 class EBOOKCharsetConverter;
00021 
00022 class EBOOKUTF8Stream : public librevenge::RVNGInputStream
00023 {
00024 public:
00025   explicit EBOOKUTF8Stream(librevenge::RVNGInputStream *strm, EBOOKCharsetConverter *converter = 0);
00026   virtual ~EBOOKUTF8Stream();
00027 
00028   virtual bool isStructured();
00029   virtual unsigned subStreamCount();
00030   virtual const char *subStreamName(unsigned id);
00031   virtual bool existsSubStream(const char *name);
00032   virtual librevenge::RVNGInputStream *getSubStreamByName(const char *name);
00033   virtual RVNGInputStream *getSubStreamById(unsigned id);
00034 
00035   virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00036   virtual int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType);
00037   virtual long tell();
00038   virtual bool isEnd();
00039 
00040 private:
00041   boost::scoped_ptr<librevenge::RVNGInputStream> m_stream;
00042 };
00043 
00044 }
00045 
00046 #endif // EBOOKUTF8STREAM_H_INCLUDED
00047 
00048 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */