/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpd
 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
 * Copyright (C) 2002 Marc Maurer (uwog@uwog.net)
 *
 * 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 WP6PREFIXDATAPACKET_H
#define WP6PREFIXDATAPACKET_H
#include "WPXParser.h"
#include "libwpd_types.h"

class WP6Listener;
class WP6PrefixIndice;
class WP6SubDocument;

class WP6PrefixDataPacket
{
public:
	WP6PrefixDataPacket(WPXInputStream *input, WPXEncryption *encryption);
	virtual ~WP6PrefixDataPacket() {}
	virtual void parse(WP6Listener * /* listener */) const {}
	virtual WP6SubDocument *getSubDocument() const
	{
		return 0;
	}
	uint32_t getDataSize() const
	{
		return m_dataSize;
	}

	static WP6PrefixDataPacket *constructPrefixDataPacket(WPXInputStream *input, WPXEncryption *encryption, WP6PrefixIndice *prefixIndice);

protected:
	virtual void _readContents(WPXInputStream *input, WPXEncryption *encryption) = 0;
	void _read(WPXInputStream *input, WPXEncryption *encryption, uint32_t dataOffset, uint32_t dataSize);

private:
	uint32_t m_dataSize;
};

#endif /* WP6PREFIXDATAPACKET_H */
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