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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include "first.hxx"
#include <assert.h>
namespace OpenStormBento
{
/**
* Value stream read function
* @param data pointer of bytes read
* @param number of bytes to be read
* @return number of bytes read
*/
sal_uLong LtcUtBenValueStream::GetData( void* pData, sal_uLong nSize )
{
//unsigned long AmtLeft;
unsigned long AmtRead;
//GetAmountLeft(&AmtLeft);
//unsigned long AmtShouldRead = UtMin(nSize, AmtLeft);
/*BenError Err = */cpValue->ReadValueData(pData, cCurrentPosition, nSize,
&AmtRead);
cCurrentPosition += AmtRead;
return AmtRead;
}
/**
* Value stream write function, not supported now
* @param pointer of saved buffer
* @param size of buffer to be written
* @return number of bytes written into value stream
*/
sal_uLong LtcUtBenValueStream::PutData( const void* /*pData*/, sal_uLong nSize )
{
/* Because we only support IMPORT filter, PutData implementation is ignored
It won't bring negative influence to read-only stream object */
assert(false);
return nSize;
}
/**
* Seek function of value stream
* @param position in value stream
* @return current position in value stream
*/
sal_uInt64 LtcUtBenValueStream::SeekPos(sal_uInt64 const nPos)
{
if (nPos <= m_ulValueLength)
cCurrentPosition = nPos;
else
cCurrentPosition = m_ulValueLength;
return cCurrentPosition;
}
/**
* Set buffer size function
* @param size of buffer
* @return
*/
void LtcUtBenValueStream::SetSize( sal_uInt64 /*nSize*/ )
{
//pLtcBenContainer pContainer = cpValue->GetContainer();
//pContainer->GetStream()->SetStreamSize(nSize);
return;
}
/**
* Flush data function, not supported now
*/
void LtcUtBenValueStream::FlushData()
{
/* Because we only support IMPORT filter, FlushData implementation is ignored
It won't bring negative influence to read-only stream object
pLtcBenContainer pContainer = cpValue->GetContainer();
pContainer->GetStream()->Flush();*/
assert(false);
return;
}
/**
* Construction
*/
LtcUtBenValueStream::LtcUtBenValueStream(pCBenValue pValue)
{
// Calculate the length of the whole value stream
cCurrentPosition = 0;
m_ulValueLength = pValue->GetValueSize();
cpValue = pValue;
}
LtcUtBenValueStream::~LtcUtBenValueStream()
{
}
} // end namespace OpenStormBento
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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