bbf1312b2d
Change-Id: I09a570741f5801980ae07fb90835e543519df046 Reviewed-on: https://gerrit.libreoffice.org/44135 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: IBM Corporation
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*
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* Copyright: 2008 by IBM Corporation
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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/*************************************************************************
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* @file
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* index manager, to maintain the map between object id and offset
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************************************************************************/
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#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPIDXMGR_HXX
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#define INCLUDED_LOTUSWORDPRO_INC_LWPIDXMGR_HXX
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#include <rtl/ustring.hxx>
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#include "lwpobjhdr.hxx"
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#include "lwpobjstrm.hxx"
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/**
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* @brief key structure used to map id to offset
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*/
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struct LwpKey
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{
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LwpObjectID id;
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sal_uInt32 offset = 0;
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};
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/**
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* @brief LwpIndexManager, to read all index records and maintain the index information
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*/
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class LwpIndexManager final
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{
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public:
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LwpIndexManager();
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private:
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static const sal_uInt8 MAXOBJECTIDS;
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std::vector<LwpKey> m_ObjectKeys; //the <id, offset> ordered vector
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std::vector<LwpKey> m_RootObjs; //For those object ids in RootObjIndex
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std::vector<sal_uInt32> m_TimeTable; //Time table for object low id compression
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//sal_uInt16 m_nKeyCount;
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sal_uInt32 m_nKeyCount; //the count of all object
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std::vector<sal_uInt32> m_TempVec; // a temp vector , store the offset of leafindex
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sal_uInt32 m_ChildIndex[256]; //Offset of leaf index
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sal_uInt16 m_nLeafCount;
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void ReadRootData(LwpObjectStream *pObjStrm ); //Read root index data
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//Add new method to handle ObjIndex
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void ReadObjIndexData(LwpObjectStream* pObjStrm);
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void ReadObjIndex( LwpSvStream *pStrm ); //Read Obj index
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void ReadLeafIndex( LwpSvStream *pStrm ); //Read leaf index obj
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void ReadLeafData( LwpObjectStream *pStrm ); //Read leaf index obj data
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void ReadTimeTable( LwpObjectStream *pStrm );
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public:
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void Read( LwpSvStream *pStrm );
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sal_uInt32 GetObjOffset( LwpObjectID objid );
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sal_uInt32 GetObjTime( sal_uInt16 index ) { return m_TimeTable.at(index-1); }
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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