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
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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.
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  21  *  This library is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  24  *  Lesser General Public License for more details.
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  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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  45  *
  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
  49  *
  50  *  All Rights Reserved.
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  52  *  Contributor(s): _______________________________________
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  55  ************************************************************************/
  56 #include "bento.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 */
  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, &AmtRead);
  71     cCurrentPosition += AmtRead;
  72
  73     return AmtRead;
  74 }
  75 /**
  76 *   Value stream write function, not supported now
  77 *   @param  pointer of saved buffer
  78 *   @param  size of buffer to be written
  79 *   @return number of bytes written into value stream
  80 */
  81 std::size_t LtcUtBenValueStream::PutData(const void* /*pData*/, std::size_t nSize)
  82 {
  83     /* Because we only support IMPORT filter, PutData implementation is ignored
  84         It won't bring negative influence to read-only stream object */
  85     assert(false);
  86     return nSize;
  87 }
  88 /**
  89 *   Seek function of value stream
  90 *   @param  position in value stream
  91 *   @return current position in value stream
  92 */
  93 sal_uInt64 LtcUtBenValueStream::SeekPos(sal_uInt64 const nPos)
  94 {
  95     if (nPos <= m_ulValueLength)
  96         cCurrentPosition = nPos;
  97     else
  98         cCurrentPosition = m_ulValueLength;
  99     return cCurrentPosition;
 100 }
 101 /**
 102 *   Set buffer size function
 103 *   @param  size of buffer
 104 *   @return
 105 */
 106 void LtcUtBenValueStream::SetSize(sal_uInt64 /*nSize*/)
 107 {
 108     //pLtcBenContainer pContainer = cpValue->GetContainer();
 109     //pContainer->GetStream()->SetStreamSize(nSize);
 110 }
 111 /**
 112 *   Flush data function, not supported now
 113 */
 114 void LtcUtBenValueStream::FlushData()
 115 {
 116     /* Because we only support IMPORT filter, FlushData implementation is ignored
 117         It won't bring negative influence to read-only stream object
 118     pLtcBenContainer pContainer = cpValue->GetContainer();
 119     pContainer->GetStream()->Flush();*/
 120     assert(false);
 121 }
 122 /**
 123 *   Construction
 124 */
 125 LtcUtBenValueStream::LtcUtBenValueStream(CBenValue* pValue)
 126     : cpValue(pValue)
 127     ,
 128     // Calculate the length of the whole value stream
 129     cCurrentPosition(0)
 130     , m_ulValueLength(pValue->GetValueSize())
 131 {
 132 }
 133
 134 LtcUtBenValueStream::~LtcUtBenValueStream() {}
 135
 136 } // end namespace OpenStormBento
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */