/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libetonyek 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 IWORKZLIBSTREAM_H_INCLUDED

#define IWORKZLIBSTREAM_H_INCLUDED

#include "libetonyek_utils.h"

namespace libetonyek

{

class IWORKZlibStream : public librevenge::RVNGInputStream

{

public:

  explicit IWORKZlibStream(const RVNGInputStreamPtr_t &stream);

  ~IWORKZlibStream() override;

  bool isStructured() override;

  unsigned subStreamCount() override;

  const char *subStreamName(unsigned id) override;

  bool existsSubStream(const char *) override

  {

    return false;

  }

  librevenge::RVNGInputStream *getSubStreamByName(const char *name) override;

  librevenge::RVNGInputStream *getSubStreamById(unsigned id) override;

  const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead) override;

  int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) override;

  long tell() override;

  bool isEnd() override;

private:

  RVNGInputStreamPtr_t m_stream;

};

}

#endif // IWORKZLIBSTREAM_H_INCLUDED

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