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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
/*************************************************************************
* @file
* For LWP filter architecture prototype
************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPOBJHDR_HXX
#define INCLUDED_LOTUSWORDPRO_INC_LWPOBJHDR_HXX
#include <config_lgpl.h>
#include "lwpobjid.hxx"
/**
* @brief Base class of all Lwp VO objects
*/
class LwpObjectHeader
{
public:
LwpObjectHeader();
private:
sal_uInt32 m_nTag;
LwpObjectID m_ID;
sal_uInt32 m_nSize; //Data size
bool m_bCompressed;
//localize the following members to save memory
//sal_uInt8 m_nFlagBits;
//sal_uInt32 m_nVersionID;
//sal_uInt32 m_nRefCount;
//sal_uInt32 m_nNextVersionOffset;
//sal_uInt32 m_nNextVersionID;
//sal_uInt32 m_nHeaderSize;
enum
{
VERSION_BITS = 0x03,
DEFAULT_VERSION = 0x00,
ONE_BYTE_VERSION = 0x01,
TWO_BYTE_VERSION = 0x02,
FOUR_BYTE_VERSION = 0x03,
REFCOUNT_BITS = 0x0C,
ONE_BYTE_REFCOUNT = 0x04,
TWO_BYTE_REFCOUNT = 0x08,
FOUR_BYTE_REFCOUNT = 0x0C,
SIZE_BITS = 0x30,
ONE_BYTE_SIZE = 0x10,
TWO_BYTE_SIZE = 0x20,
FOUR_BYTE_SIZE = 0x30,
HAS_PREVOFFSET = 0x40,
DATA_COMPRESSED = 0x80
};
public:
bool Read(LwpSvStream &pStrm);
inline sal_uInt32 GetTag() const;
inline sal_uInt32 GetSize() const;
inline LwpObjectID& GetID();
inline bool IsCompressed() const;
};
inline sal_uInt32 LwpObjectHeader::GetTag() const
{
return m_nTag;
}
inline sal_uInt32 LwpObjectHeader::GetSize() const
{
return m_nSize;
}
inline LwpObjectID& LwpObjectHeader::GetID()
{
return m_ID;
}
inline bool LwpObjectHeader::IsCompressed() const
{
return m_bCompressed;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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