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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 : #include "first.hxx"
57 : #include <assert.h>
58 : namespace OpenStormBento
59 : {
60 : /**
61 : * Value stream read function
62 : * @date 07/05/2004
63 : * @param data pointer of bytes read
64 : * @param number of bytes to be read
65 : * @return number of bytes read
66 : */
67 0 : sal_uLong LtcUtBenValueStream::GetData( void* pData, sal_uLong nSize )
68 : {
69 : //unsigned long AmtLeft;
70 : unsigned long AmtRead;
71 : //GetAmountLeft(&AmtLeft);
72 :
73 : //unsigned long AmtShouldRead = UtMin(nSize, AmtLeft);
74 : /*BenError Err = */cpValue->ReadValueData(pData, cCurrentPosition, nSize,
75 0 : &AmtRead);
76 0 : cCurrentPosition += AmtRead;
77 :
78 0 : return AmtRead;
79 : }
80 : /**
81 : * Value stream write function, not suppoted now
82 : * @date 07/05/2004
83 : * @param pointer of saved buffer
84 : * @param size of buffer to be written
85 : * @return number of bytes written into value stream
86 : */
87 0 : sal_uLong LtcUtBenValueStream::PutData( const void* /*pData*/, sal_uLong nSize )
88 : {
89 : /* Because we only support IMPORT filter, PutData implementation is ignored
90 : It won't bring negative influence to read-only stream object */
91 : assert(false);
92 0 : return nSize;
93 : }
94 : /**
95 : * Seek function of value stream
96 : * @date 07/05/2004
97 : * @param position in value stream
98 : * @return current position in value stream
99 : */
100 0 : sal_uInt64 LtcUtBenValueStream::SeekPos(sal_uInt64 const nPos)
101 : {
102 0 : if (nPos <= m_ulValueLength)
103 0 : cCurrentPosition = nPos;
104 : else
105 0 : cCurrentPosition = m_ulValueLength;
106 0 : return cCurrentPosition;
107 : }
108 : /**
109 : * Set buffer size function
110 : * @date 07/05/2004
111 : * @param size of buffer
112 : * @return
113 : */
114 0 : void LtcUtBenValueStream::SetSize( sal_uInt64 /*nSize*/ )
115 : {
116 : //pLtcBenContainer pContainer = cpValue->GetContainer();
117 : //pContainer->GetStream()->SetStreamSize(nSize);
118 :
119 0 : return;
120 : }
121 : /**
122 : * Flush data funciton, not supported now
123 : * @date 07/05/2004
124 : * @param
125 : * @return
126 : */
127 0 : void LtcUtBenValueStream::FlushData()
128 : {
129 : /* Because we only support IMPORT filter, FlushData implementation is ignored
130 : It won't bring negative influence to read-only stream object
131 : pLtcBenContainer pContainer = cpValue->GetContainer();
132 : pContainer->GetStream()->Flush();*/
133 : assert(false);
134 0 : return;
135 : }
136 : /**
137 : * Construction
138 : * @date 07/05/2004
139 : * @param pointer to CBenValue object
140 : * @return
141 : */
142 0 : LtcUtBenValueStream::LtcUtBenValueStream(pCBenValue pValue)
143 : {
144 : // Calculate the length of the whole value stream
145 0 : cCurrentPosition = 0;
146 0 : m_ulValueLength = pValue->GetValueSize();
147 0 : cpValue = pValue;
148 0 : }
149 :
150 0 : LtcUtBenValueStream::~LtcUtBenValueStream()
151 : {
152 0 : }
153 :
154 : } // end namespace OpenStormBento
155 :
156 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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