Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*************************************************************************
       3             :  *
       4             :  *  The Contents of this file are made available subject to the terms of
       5             :  *  either of the following licenses
       6             :  *
       7             :  *         - GNU Lesser General Public License Version 2.1
       8             :  *         - Sun Industry Standards Source License Version 1.1
       9             :  *
      10             :  *  Sun Microsystems Inc., October, 2000
      11             :  *
      12             :  *  GNU Lesser General Public License Version 2.1
      13             :  *  =============================================
      14             :  *  Copyright 2000 by Sun Microsystems, Inc.
      15             :  *  901 San Antonio Road, Palo Alto, CA 94303, USA
      16             :  *
      17             :  *  This library is free software; you can redistribute it and/or
      18             :  *  modify it under the terms of the GNU Lesser General Public
      19             :  *  License version 2.1, as published by the Free Software Foundation.
      20             :  *
      21             :  *  This library is distributed in the hope that it will be useful,
      22             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :  *  Lesser General Public License for more details.
      25             :  *
      26             :  *  You should have received a copy of the GNU Lesser General Public
      27             :  *  License along with this library; if not, write to the Free Software
      28             :  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      29             :  *  MA  02111-1307  USA
      30             :  *
      31             :  *
      32             :  *  Sun Industry Standards Source License Version 1.1
      33             :  *  =================================================
      34             :  *  The contents of this file are subject to the Sun Industry Standards
      35             :  *  Source License Version 1.1 (the "License"); You may not use this file
      36             :  *  except in compliance with the License. You may obtain a copy of the
      37             :  *  License at http://www.openoffice.org/license.html.
      38             :  *
      39             :  *  Software provided under this License is provided on an "AS IS" basis,
      40             :  *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
      41             :  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
      42             :  *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
      43             :  *  See the License for the specific provisions governing your rights and
      44             :  *  obligations concerning the Software.
      45             :  *
      46             :  *  The Initial Developer of the Original Code is: IBM Corporation
      47             :  *
      48             :  *  Copyright: 2008 by IBM Corporation
      49             :  *
      50             :  *  All Rights Reserved.
      51             :  *
      52             :  *  Contributor(s): _______________________________________
      53             :  *
      54             :  *
      55             :  ************************************************************************/
      56             : /*************************************************************************
      57             :  * @file
      58             :  *  For LWP filter architecture prototype
      59             :  ************************************************************************/
      60             : /*************************************************************************
      61             :  * Change History
      62             :  Jan 2005           Created
      63             :  ************************************************************************/
      64             : 
      65             : #ifndef INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJHDR_HXX
      66             : #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJHDR_HXX
      67             : 
      68             : #include "lwpobjid.hxx"
      69             : #include "lwpobjtags.hxx"
      70             : /**
      71             :  * @brief   Base class of all Lwp VO objects
      72             : */
      73             : class LwpObjectHeader
      74             : {
      75             : public:
      76             :     LwpObjectHeader();
      77             : private:
      78             :     sal_uInt32 m_nTag;
      79             :     LwpObjectID m_ID;
      80             :     sal_uInt32 m_nSize;     //Data size
      81             :     bool m_bCompressed;
      82             : 
      83             :     //localize the following memebers to save memory
      84             :     //sal_uInt8 m_nFlagBits;
      85             :     //sal_uInt32 m_nVersionID;
      86             :     //sal_uInt32 m_nRefCount;
      87             :     //sal_uInt32 m_nNextVersionOffset;
      88             :     //sal_uInt32 m_nNextVersionID;
      89             :     //sal_uInt32 m_nHeaderSize;
      90             : 
      91             :     enum
      92             :     {
      93             :         VERSION_BITS            = 0x03,
      94             :         DEFAULT_VERSION         = 0x00,
      95             :         ONE_BYTE_VERSION        = 0x01,
      96             :         TWO_BYTE_VERSION        = 0x02,
      97             :         FOUR_BYTE_VERSION       = 0x03,
      98             : 
      99             :         REFCOUNT_BITS           = 0x0C,
     100             :         ONE_BYTE_REFCOUNT       = 0x04,
     101             :         TWO_BYTE_REFCOUNT       = 0x08,
     102             :         FOUR_BYTE_REFCOUNT      = 0x0C,
     103             : 
     104             :         SIZE_BITS               = 0x30,
     105             :         ONE_BYTE_SIZE           = 0x10,
     106             :         TWO_BYTE_SIZE           = 0x20,
     107             :         FOUR_BYTE_SIZE          = 0x30,
     108             : 
     109             :         HAS_PREVOFFSET          = 0x40,
     110             :         DATA_COMPRESSED     = 0x80
     111             :     };
     112             : 
     113             : public:
     114             :     bool Read(LwpSvStream &pStrm);
     115             :     inline sal_uInt32 GetTag();
     116             :     inline sal_uInt32 GetSize();
     117             :     inline LwpObjectID& GetID();
     118             :     inline bool IsCompressed();
     119             : };
     120             : 
     121        5868 : inline sal_uInt32 LwpObjectHeader::GetTag()
     122             : {
     123        5868 :     return m_nTag;
     124             : }
     125        1876 : inline sal_uInt32 LwpObjectHeader::GetSize()
     126             : {
     127        1876 :     return m_nSize;
     128             : }
     129        4304 : inline LwpObjectID& LwpObjectHeader::GetID()
     130             : {
     131        4304 :     return m_ID;
     132             : }
     133        1864 : inline bool LwpObjectHeader::IsCompressed()
     134             : {
     135        1864 :     return m_bCompressed;
     136             : }
     137             : #endif
     138             : 
     139             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */