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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /lotuswordpro/inc/lwpidxmgr.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 <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: */