/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpd
 * Copyright (C) 2004-2005 William Lachance (wrlach@gmail.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 * For further information visit http://libwpd.sourceforge.net
 */

/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */

#ifndef MEMORYSTREAM_H
#define MEMORYSTREAM_H
#include "WPXStream.h"

class WPXMemoryInputStream : public WPXInputStream
{
public:
	WPXMemoryInputStream(unsigned char *data, unsigned long size);
	virtual ~WPXMemoryInputStream();

	virtual bool isOLEStream()
	{
		return false;
	}
	virtual WPXInputStream *getDocumentOLEStream(const char *)
	{
		return 0;
	}

	virtual const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead);
	virtual int seek(long offset, WPX_SEEK_TYPE seekType);
	virtual long tell();
	virtual bool atEOS();
	virtual unsigned long getSize() const
	{
		return m_size;
	};

private:
	long m_offset;
	unsigned long m_size;
	unsigned char *m_data;
	WPXMemoryInputStream(const WPXMemoryInputStream &);
	WPXMemoryInputStream &operator=(const WPXMemoryInputStream &);
};

#endif
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */