lotuswordpro/source/filter/utbenvs.cxx

   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
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   7  *         - GNU Lesser General Public License Version 2.1
   8  *         - Sun Industry Standards Source License Version 1.1
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  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.
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  26  *  You should have received a copy of the GNU Lesser General Public
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  28  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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  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.
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  39  *  Software provided under this License is provided on an "AS IS" basis,
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  41  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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  43  *  See the License for the specific provisions governing your rights and
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  45  *
  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
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  50  *  All Rights Reserved.
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  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 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       &AmtRead);
  76     cCurrentPosition += AmtRead;
  77
  78     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 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     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 sal_uInt64  LtcUtBenValueStream::SeekPos(sal_uInt64 const nPos)
 101 {
 102     if (nPos <= m_ulValueLength)
 103         cCurrentPosition = nPos;
 104     else
 105         cCurrentPosition = m_ulValueLength;
 106     return cCurrentPosition;
 107 }
 108 /**
 109 *   Set buffer size function
 110 *   @date   07/05/2004
 111 *   @param  size of buffer
 112 *   @return
 113 */
 114  void   LtcUtBenValueStream::SetSize( sal_uInt64 /*nSize*/ )
 115 {
 116     //pLtcBenContainer pContainer = cpValue->GetContainer();
 117     //pContainer->GetStream()->SetStreamSize(nSize);
 118
 119     return;
 120 }
 121 /**
 122 *   Flush data funciton, not supported now
 123 *   @date   07/05/2004
 124 *   @param
 125 *   @return
 126 */
 127 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     return;
 135 }
 136 /**
 137 *   Construction
 138 *   @date   07/05/2004
 139 *   @param  pointer to CBenValue object
 140 *   @return
 141 */
 142 LtcUtBenValueStream::LtcUtBenValueStream(pCBenValue pValue)
 143 {
 144     // Calculate the length of the whole value stream
 145     cCurrentPosition = 0;
 146     m_ulValueLength = pValue->GetValueSize();
 147     cpValue = pValue;
 148 }
 149
 150 LtcUtBenValueStream::~LtcUtBenValueStream()
 151 {
 152 }
 153
 154 } // end namespace OpenStormBento
 155
 156 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */