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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 : : * index manager, to maintain the map between object id and offset
59 : : ************************************************************************/
60 : : /*************************************************************************
61 : : * Change History
62 : : Jan 2005 Created
63 : : ************************************************************************/
64 : :
65 : : #ifndef _LWPINDEXMANAGER_HXX
66 : : #define _LWPINDEXMANAGER_HXX
67 : :
68 : : #include <rtl/ustring.hxx>
69 : : #include "lwpobjhdr.hxx"
70 : : #include "lwpobjstrm.hxx"
71 : :
72 : : /**
73 : : * @brief key structure used to map id to offset
74 : : */
75 : 6687 : struct LwpKey
76 : : {
77 : : LwpObjectID id;
78 : : sal_uInt32 offset;
79 : : };
80 : : /**
81 : : * @brief LwpIndexManager, to read all index records and maintain the index information
82 : : */
83 : : class LwpIndexManager
84 : : {
85 : : public:
86 : : LwpIndexManager();
87 : : ~LwpIndexManager();
88 : : protected:
89 : : static const sal_uInt8 MAXOBJECTIDS;
90 : : std::vector<LwpKey*> m_ObjectKeys; //the <id, offset> ordered vector
91 : : std::vector<LwpKey*> m_RootObjs; //For those object ids in RootObjIndex
92 : : std::vector<sal_uInt32> m_TimeTable; //Time table for object low id compression
93 : :
94 : : //sal_uInt16 m_nKeyCount;
95 : : sal_uInt32 m_nKeyCount; //the count of all object
96 : : std::vector<sal_uInt32> m_TempVec; // a temp vector , store the offset of leafindex
97 : :
98 : : sal_uInt32 m_ChildIndex[256]; //Offset of leaf index
99 : : sal_uInt16 m_nLeafCount;
100 : : protected:
101 : : void ReadRootData(LwpObjectStream *pObjStrm ); //Read root index data
102 : :
103 : :
104 : : //Add new method to handle ObjIndex
105 : : void ReadObjIndexData(LwpObjectStream* pObjStrm);
106 : : void ReadObjIndex( LwpSvStream *pStrm ); //Read Obj index
107 : :
108 : :
109 : : void ReadLeafIndex( LwpSvStream *pStrm ); //Read leaf index obj
110 : : void ReadLeafData( LwpObjectStream *pStrm ); //Read leaf index obj data
111 : : void ReadTimeTable( LwpObjectStream *pStrm );
112 : : public:
113 : : void Read( LwpSvStream *pStrm );
114 : : sal_uInt32 GetObjOffset( LwpObjectID objid );
115 : 17061 : sal_uInt32 GetObjTime( sal_uInt16 index ) { return m_TimeTable.at(index-1); }
116 : : };
117 : : #endif
118 : :
119 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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