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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vmldrawing.cxx,v $
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "oox/vml/vmlinputstream.hxx"
#include <algorithm>
#include <string.h>
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::io::XInputStream;
namespace oox {
namespace vml {
// ============================================================================
StreamDataContainer::StreamDataContainer( const Reference< XInputStream >& rxInStrm )
{
if( rxInStrm.is() ) try
{
// read all bytes we can read
rxInStrm->readBytes( maDataSeq, SAL_MAX_INT32 );
}
catch( Exception& )
{
}
// parse the data and eat all parser instructions that make expat sad
if( maDataSeq.hasElements() )
{
sal_Char* pcBeg = reinterpret_cast< sal_Char* >( maDataSeq.getArray() );
sal_Char* pcEnd = pcBeg + maDataSeq.getLength();
sal_Char* pcCurr = pcBeg;
while( pcCurr < pcEnd )
{
pcCurr = ::std::find( pcCurr, pcEnd, '<' );
sal_Char* pcClose = ::std::find( pcCurr, pcEnd, '>' );
if( (pcCurr < pcEnd) && (pcClose < pcEnd) && (pcClose - pcCurr >= 5) && (pcCurr[ 1 ] == '!') && (pcCurr[ 2 ] == '[') && (pcClose[ -1 ] == ']') )
{
++pcClose;
memmove( pcCurr, pcClose, pcEnd - pcClose );
pcEnd -= (pcClose - pcCurr);
}
else
pcCurr = pcClose;
}
maDataSeq.realloc( static_cast< sal_Int32 >( pcEnd - pcBeg ) );
}
}
// ============================================================================
InputStream::InputStream( const Reference< XInputStream >& rxInStrm ) :
StreamDataContainer( rxInStrm ),
::comphelper::SequenceInputStream( maDataSeq )
{
}
InputStream::~InputStream()
{
}
// ============================================================================
} // namespace vml
} // namespave oox
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