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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: graphichelper.cxx,v $
* $Revision: 1.1 $
*
* 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/helper/graphichelper.hxx"
#include <com/sun/star/graphic/GraphicObject.hpp>
#include <com/sun/star/graphic/XGraphicProvider.hpp>
#include <comphelper/componentcontext.hxx>
#include <comphelper/seqstream.hxx>
using ::rtl::OUString;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::io::XInputStream;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::graphic::GraphicObject;
using ::com::sun::star::graphic::XGraphic;
using ::com::sun::star::graphic::XGraphicObject;
using ::com::sun::star::graphic::XGraphicProvider;
namespace oox {
// ============================================================================
GraphicHelper::GraphicHelper( const Reference< XMultiServiceFactory >& rxFactory ) :
mxGraphicProvider( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.graphic.GraphicProvider" ) ), UNO_QUERY ),
maGraphicObjScheme( CREATE_OUSTRING( "vnd.sun.star.GraphicObject:" ) )
{
::comphelper::ComponentContext aContext( rxFactory );
mxCompContext = aContext.getUNOContext();
}
GraphicHelper::~GraphicHelper()
{
}
Reference< XGraphic > GraphicHelper::importGraphic( const Reference< XInputStream >& rxInStrm )
{
Reference< XGraphic > xGraphic;
if( rxInStrm.is() && mxGraphicProvider.is() ) try
{
Sequence< PropertyValue > aArgs( 1 );
aArgs[ 0 ].Name = CREATE_OUSTRING( "InputStream" );
aArgs[ 0 ].Value <<= rxInStrm;
xGraphic = mxGraphicProvider->queryGraphic( aArgs );
}
catch( Exception& )
{
}
return xGraphic;
}
Reference< XGraphic > GraphicHelper::importGraphic( const StreamDataSequence& rGraphicData )
{
Reference< XGraphic > xGraphic;
if( rGraphicData.hasElements() )
{
Reference< XInputStream > xInStrm( new ::comphelper::SequenceInputStream( rGraphicData ) );
xGraphic = importGraphic( xInStrm );
}
return xGraphic;
}
OUString GraphicHelper::createGraphicObject( const Reference< XGraphic >& rxGraphic )
{
OUString aGraphicObjUrl;
if( mxCompContext.is() && rxGraphic.is() ) try
{
Reference< XGraphicObject > xGraphicObj( GraphicObject::create( mxCompContext ), UNO_SET_THROW );
xGraphicObj->setGraphic( rxGraphic );
maGraphicObjects.push_back( xGraphicObj );
aGraphicObjUrl = maGraphicObjScheme + xGraphicObj->getUniqueID();
}
catch( Exception& )
{
}
return aGraphicObjUrl;
}
OUString GraphicHelper::importGraphicObject( const Reference< XInputStream >& rxInStrm )
{
return createGraphicObject( importGraphic( rxInStrm ) );
}
OUString GraphicHelper::importGraphicObject( const StreamDataSequence& rGraphicData )
{
return createGraphicObject( importGraphic( rGraphicData ) );
}
// ============================================================================
} // namespace oox
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