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