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