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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 INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJHDR_HXX
66 : #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJHDR_HXX
67 :
68 : #include "lwpobjid.hxx"
69 : #include "lwpobjtags.hxx"
70 : /**
71 : * @brief Base class of all Lwp VO objects
72 : */
73 : class LwpObjectHeader
74 : {
75 : public:
76 : LwpObjectHeader();
77 : private:
78 : sal_uInt32 m_nTag;
79 : LwpObjectID m_ID;
80 : sal_uInt32 m_nSize; //Data size
81 : bool m_bCompressed;
82 :
83 : //localize the following memebers to save memory
84 : //sal_uInt8 m_nFlagBits;
85 : //sal_uInt32 m_nVersionID;
86 : //sal_uInt32 m_nRefCount;
87 : //sal_uInt32 m_nNextVersionOffset;
88 : //sal_uInt32 m_nNextVersionID;
89 : //sal_uInt32 m_nHeaderSize;
90 :
91 : enum
92 : {
93 : VERSION_BITS = 0x03,
94 : DEFAULT_VERSION = 0x00,
95 : ONE_BYTE_VERSION = 0x01,
96 : TWO_BYTE_VERSION = 0x02,
97 : FOUR_BYTE_VERSION = 0x03,
98 :
99 : REFCOUNT_BITS = 0x0C,
100 : ONE_BYTE_REFCOUNT = 0x04,
101 : TWO_BYTE_REFCOUNT = 0x08,
102 : FOUR_BYTE_REFCOUNT = 0x0C,
103 :
104 : SIZE_BITS = 0x30,
105 : ONE_BYTE_SIZE = 0x10,
106 : TWO_BYTE_SIZE = 0x20,
107 : FOUR_BYTE_SIZE = 0x30,
108 :
109 : HAS_PREVOFFSET = 0x40,
110 : DATA_COMPRESSED = 0x80
111 : };
112 :
113 : public:
114 : bool Read(LwpSvStream &pStrm);
115 : inline sal_uInt32 GetTag();
116 : inline sal_uInt32 GetSize();
117 : inline LwpObjectID& GetID();
118 : inline bool IsCompressed();
119 : };
120 :
121 2934 : inline sal_uInt32 LwpObjectHeader::GetTag()
122 : {
123 2934 : return m_nTag;
124 : }
125 938 : inline sal_uInt32 LwpObjectHeader::GetSize()
126 : {
127 938 : return m_nSize;
128 : }
129 2152 : inline LwpObjectID& LwpObjectHeader::GetID()
130 : {
131 2152 : return m_ID;
132 : }
133 932 : inline bool LwpObjectHeader::IsCompressed()
134 : {
135 932 : return m_bCompressed;
136 : }
137 : #endif
138 :
139 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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