EBOOKStreamSlice.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 EBOOKSTREAMSLICE_H_INCLUDED
00018 #define EBOOKSTREAMSLICE_H_INCLUDED
00019 
00020 #include <libwpd-stream/libwpd-stream.h>
00021 
00022 namespace libebook
00023 {
00024 
00032 class EBOOKStreamSlice : public WPXInputStream
00033 {
00034   // -Weffc++
00035   EBOOKStreamSlice(const EBOOKStreamSlice &other);
00036   EBOOKStreamSlice &operator=(const EBOOKStreamSlice &other);
00037 
00038 public:
00039   EBOOKStreamSlice(WPXInputStream *stream, long begin, long end);
00040   virtual ~EBOOKStreamSlice();
00041 
00042   virtual bool isOLEStream();
00043   virtual WPXInputStream *getDocumentOLEStream(const char *name);
00044 
00045   virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00046   virtual int seek(long offset, WPX_SEEK_TYPE seekType);
00047   virtual long tell();
00048   virtual bool atEOS();
00049 
00050 private:
00051   WPXInputStream *const m_stream;
00052   const long m_begin;
00053   const long m_end;
00054 };
00055 
00056 }
00057 
00058 #endif // EBOOKSTREAMSLICE_H_INCLUDED
00059 
00060 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */