WPGHeader.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpg
 * Version: MPL 2.0 / LGPLv2.1+
 *
 * 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/.
 *
 * Major Contributor(s):
 * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
 * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU Lesser General Public License Version 2.1 or later
 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
 * applicable instead of those above.
 *
 * For further information visit http://libwpg.sourceforge.net
 */
 
/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */
 
#ifndef __WPGHEADER_H__
#define __WPGHEADER_H__
 
#include <librevenge-stream/librevenge-stream.h>
 
class WPGHeader
{
public:
        WPGHeader();
 
        bool load(librevenge::RVNGInputStream *input);
 
        bool isSupported() const;
 
        unsigned long startOfDocument() const;
 
        int majorVersion() const;
 
private:
        unsigned char m_identifier[4];          // should always be 0xFF followed by "WPC"
        unsigned long m_startOfDocument;        // index into file
        unsigned char m_productType;            // should always be 1 for WPG files
        unsigned char m_fileType;               // should always be 22 for WPG files
        unsigned char m_majorVersion;           // 2 for WPG 8.0 files
        unsigned char m_minorVersion;           // 0 for WPG 8.0 files
        unsigned int  m_encryptionKey;          // 0 when not encrypted
        unsigned int  m_startOfPacketData;      // unused, since according to the docs no packets are defined
};
 
#endif // WPGHEADER
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