VSDZipStream.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* libvisio
00003  * Version: MPL 1.1 / GPLv2+ / LGPLv2+
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License or as specified alternatively below. You may obtain a copy of
00008  * the License at http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * Major Contributor(s):
00016  * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
00017  *
00018  * All Rights Reserved.
00019  *
00020  * For minor contributions see the git repository.
00021  *
00022  * Alternatively, the contents of this file may be used under the terms of
00023  * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
00024  * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00025  * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
00026  * instead of those above.
00027  */
00028 
00029 
00030 #ifndef __VSDZIPSTREAM_H__
00031 #define __VSDZIPSTREAM_H__
00032 
00033 #include <vector>
00034 
00035 #include <libwpd-stream/libwpd-stream.h>
00036 
00037 namespace libvisio
00038 {
00039 struct VSDZipStreamImpl;
00040 
00041 class VSDZipStream : public WPXInputStream
00042 {
00043 public:
00044   VSDZipStream(WPXInputStream *input);
00045   ~VSDZipStream();
00046 
00047   bool isOLEStream();
00048   WPXInputStream *getDocumentOLEStream(const char *);
00049 
00050   const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
00051   int seek(long offset, WPX_SEEK_TYPE seekType);
00052   long tell();
00053   bool atEOS();
00054 
00055 private:
00056   VSDZipStream(const VSDZipStream &);
00057   VSDZipStream &operator=(const VSDZipStream &);
00058   VSDZipStreamImpl *m_pImpl;
00059 };
00060 
00061 } // namespace libvisio
00062 
00063 #endif
00064 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */