ABWZlibStream.h

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * This file is part of the libabw project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#ifndef __ABWZLIBSTREAM_H__
#define __ABWZLIBSTREAM_H__
 
#include <vector>
#include <librevenge-stream/librevenge-stream.h>
 
namespace libabw
{
 
class ABWZlibStream : public librevenge::RVNGInputStream
{
public:
  ABWZlibStream(librevenge::RVNGInputStream *input);
  ~ABWZlibStream() {}
 
  bool isStructured()
  {
    return false;
  }
  unsigned subStreamCount()
  {
    return 0;
  }
  const char *subStreamName(unsigned)
  {
    return 0;
  }
  bool existsSubStream(const char *)
  {
    return false;
  }
  librevenge::RVNGInputStream *getSubStreamByName(const char *)
  {
    return 0;
  }
  librevenge::RVNGInputStream *getSubStreamById(unsigned)
  {
    return 0;
  }
  const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
  int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType);
  long tell();
  bool isEnd();
  unsigned long getSize() const
  {
    return m_buffer.size();
  }
private:
  librevenge::RVNGInputStream *m_input;
  volatile long m_offset;
  std::vector<unsigned char> m_buffer;
  ABWZlibStream(const ABWZlibStream &);
  ABWZlibStream &operator=(const ABWZlibStream &);
};
 
} // namespace libabw
 
#endif // __ABWZLIBSTREAM_H__
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */