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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 : * For LWP filter architecture prototype
59 : ************************************************************************/
60 : /*************************************************************************
61 : * Change History
62 : Jan 2005 Created
63 : ************************************************************************/
64 :
65 : #ifndef _LWPOBJECTID_HXX
66 : #define _LWPOBJECTID_HXX
67 :
68 : #include "lwpheader.hxx"
69 : #include "lwpobjstrm.hxx"
70 : #include "lwpdefs.hxx"
71 :
72 : class LwpObject;
73 :
74 : /**
75 : * @brief object id class
76 : */
77 : class LwpObjectID
78 : {
79 : public:
80 : LwpObjectID(sal_uInt32 low=0, sal_uInt16 high=0);
81 : private:
82 : sal_uInt32 m_nLow;
83 : sal_uInt16 m_nHigh;
84 : sal_uInt8 m_nIndex;
85 : sal_Bool m_bIsCompressed;
86 : public:
87 : sal_uInt32 Read( LwpSvStream *pStrm );
88 : sal_uInt32 Read( LwpObjectStream *pStrm );
89 : sal_uInt32 ReadIndexed( LwpSvStream* pStrm );
90 : sal_uInt32 ReadIndexed( LwpObjectStream *pStrm );
91 : sal_uInt32 ReadCompressed( LwpObjectStream* pObj, LwpObjectID& prev );
92 :
93 : sal_uInt32 DiskSize() const;
94 : sal_uInt32 DiskSizeIndexed() const;
95 : sal_Bool IsNull() const;
96 : sal_Bool IsCompressed();
97 :
98 : sal_uInt32 GetLow() const ;
99 : sal_uInt16 GetHigh() const ;
100 : void SetLow(sal_uInt32 nl);
101 : void SetHigh(sal_uInt16 nh);
102 :
103 : sal_Bool operator == (const LwpObjectID &Other) const;
104 : sal_Bool operator != (const LwpObjectID &Other) const;
105 : LwpObject* obj(VO_TYPE tag=VO_INVALID) const;
106 : size_t HashCode() const;
107 : };
108 :
109 0 : inline sal_Bool LwpObjectID::IsNull() const
110 : {
111 0 : return (m_nLow == 0) && (m_nHigh == 0);
112 : }
113 :
114 0 : inline sal_Bool LwpObjectID::operator == (const LwpObjectID &Other) const
115 : {
116 0 : return (m_nHigh == Other.m_nHigh) && (m_nLow == Other.m_nLow);
117 : }
118 :
119 0 : inline sal_Bool LwpObjectID::operator != (const LwpObjectID &Other) const
120 : {
121 0 : return (m_nHigh != Other.m_nHigh) || (m_nLow != Other.m_nLow);
122 : }
123 :
124 : inline sal_Bool LwpObjectID::IsCompressed()
125 : {
126 : return m_bIsCompressed;
127 : }
128 0 : inline sal_uInt32 LwpObjectID::GetLow() const
129 : {
130 0 : return m_nLow;
131 : }
132 0 : inline sal_uInt16 LwpObjectID::GetHigh() const
133 : {
134 0 : return m_nHigh;
135 : }
136 : inline void LwpObjectID::SetLow(sal_uInt32 nl)
137 : {
138 : m_nLow=nl;
139 : }
140 : inline void LwpObjectID::SetHigh(sal_uInt16 nh)
141 : {
142 : m_nHigh = nh;
143 : }
144 0 : inline size_t LwpObjectID::HashCode() const
145 : {
146 0 : OUString str;
147 0 : if(m_nIndex)
148 : {
149 0 : str = OUString(m_nIndex) + OUString(m_nHigh);
150 : }
151 : else
152 : {
153 0 : str = OUString(m_nLow) + OUString(m_nHigh);
154 : }
155 0 : return str.hashCode();
156 : }
157 :
158 : #endif
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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