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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
* index manager, to maintain the map between object id and offset
************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPIDXMGR_HXX
#define INCLUDED_LOTUSWORDPRO_INC_LWPIDXMGR_HXX
#include <rtl/ustring.hxx>
#include "lwpobjhdr.hxx"
#include "lwpobjstrm.hxx"
/**
* @brief key structure used to map id to offset
*/
struct LwpKey
{
LwpObjectID id;
sal_uInt32 offset = 0;
};
/**
* @brief LwpIndexManager, to read all index records and maintain the index information
*/
class LwpIndexManager final
{
public:
LwpIndexManager();
private:
static const sal_uInt8 MAXOBJECTIDS;
std::vector<LwpKey> m_ObjectKeys; //the <id, offset> ordered vector
std::vector<LwpKey> m_RootObjs; //For those object ids in RootObjIndex
std::vector<sal_uInt32> m_TimeTable; //Time table for object low id compression
//sal_uInt16 m_nKeyCount;
sal_uInt32 m_nKeyCount; //the count of all object
std::vector<sal_uInt32> m_TempVec; // a temp vector , store the offset of leafindex
sal_uInt32 m_ChildIndex[256]; //Offset of leaf index
sal_uInt16 m_nLeafCount;
void ReadRootData(LwpObjectStream *pObjStrm ); //Read root index data
//Add new method to handle ObjIndex
void ReadObjIndexData(LwpObjectStream* pObjStrm);
void ReadObjIndex( LwpSvStream *pStrm ); //Read Obj index
void ReadLeafIndex( LwpSvStream *pStrm ); //Read leaf index obj
void ReadLeafData( LwpObjectStream *pStrm ); //Read leaf index obj data
void ReadTimeTable( LwpObjectStream *pStrm );
public:
void Read( LwpSvStream *pStrm );
sal_uInt32 GetObjOffset( LwpObjectID objid );
sal_uInt32 GetObjTime( sal_uInt16 index ) { return m_TimeTable.at(index-1); }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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