WPGInternalStream.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwpg
3  * Version: MPL 2.0 / LGPLv2.1+
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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9  * Major Contributor(s):
10  * Copyright (C) 2004-2005 William Lachance (wrlach@gmail.com)
11  *
12  * For minor contributions see the git repository.
13  *
14  * Alternatively, the contents of this file may be used under the terms
15  * of the GNU Lesser General Public License Version 2.1 or later
16  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
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19  * For further information visit http://libwpg.sourceforge.net
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21 
22 /* "This product is not manufactured, approved, or supported by
23  * Corel Corporation or Corel Corporation Limited."
24  */
25 
26 #ifndef WPGINTERNALSTREAM_H
27 #define WPGINTERNALSTREAM_H
28 #include <libwpd-stream/WPXStream.h>
29 
30 class WPGInternalInputStream : public WPXInputStream
31 {
32 public:
33  WPGInternalInputStream(const unsigned char *data, unsigned long size);
34  virtual ~WPGInternalInputStream();
35 
36  virtual bool isOLEStream()
37  {
38  return false;
39  }
40  virtual WPXInputStream *getDocumentOLEStream(const char * /*name*/)
41  {
42  return 0;
43  }
44 
45  const virtual unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
46  virtual int seek(long offset, WPX_SEEK_TYPE seekType);
47  virtual long tell();
48  virtual bool atEOS();
49 
50 private:
51  long m_offset;
52  unsigned long m_size;
53  const unsigned char *m_data;
54  unsigned char *m_tmpBuf;
57 };
58 
59 #endif
60 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */

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