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| -rw-r--r-- | lotuswordpro/inc/lwpidxmgr.hxx | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lotuswordpro/inc/lwpidxmgr.hxx b/lotuswordpro/inc/lwpidxmgr.hxx new file mode 100644 index 000000000..e3165cdce --- /dev/null +++ b/lotuswordpro/inc/lwpidxmgr.hxx @@ -0,0 +1,113 @@ +/* -*- 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 <config_lgpl.h> +#include "lwpobjid.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: */ |