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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/style/GraphicLocation.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <sax/tools/converter.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <rtl/ustrbuf.hxx>
#include <xmloff/xmlexp.hxx>
#include <XMLBackgroundImageExport.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::style;
using namespace ::xmloff::token;
XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) :
rExport( rExp )
{
}
void XMLBackgroundImageExport::exportXML( const Any& rGraphicAny,
const Any *pPos,
const Any *pFilter,
const Any *pTransparency,
sal_uInt16 nPrefix,
const OUString& rLocalName )
{
GraphicLocation ePos;
if( !(pPos && ((*pPos) >>= ePos)) )
ePos = GraphicLocation_AREA;
uno::Reference<graphic::XGraphic> xGraphic;
if (rGraphicAny.has<uno::Reference<graphic::XGraphic>>())
xGraphic = rGraphicAny.get<uno::Reference<graphic::XGraphic>>();
if (xGraphic.is() && GraphicLocation_NONE != ePos)
{
OUString sUsedMimeType;
OUString sInternalURL(GetExport().AddEmbeddedXGraphic(xGraphic, sUsedMimeType));
if (!sInternalURL.isEmpty())
{
GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_HREF, sInternalURL);
GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_TYPE, XML_SIMPLE );
GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_ACTUATE, XML_ONLOAD);
}
OUStringBuffer aOut;
switch( ePos )
{
case GraphicLocation_LEFT_TOP:
case GraphicLocation_MIDDLE_TOP:
case GraphicLocation_RIGHT_TOP:
aOut.append( GetXMLToken(XML_TOP) );
break;
case GraphicLocation_LEFT_MIDDLE:
case GraphicLocation_MIDDLE_MIDDLE:
case GraphicLocation_RIGHT_MIDDLE:
aOut.append( GetXMLToken(XML_CENTER) );
break;
case GraphicLocation_LEFT_BOTTOM:
case GraphicLocation_MIDDLE_BOTTOM:
case GraphicLocation_RIGHT_BOTTOM:
aOut.append( GetXMLToken(XML_BOTTOM) );
break;
default:
break;
}
if( !aOut.isEmpty() )
{
aOut.append( ' ' );
switch( ePos )
{
case GraphicLocation_LEFT_TOP:
case GraphicLocation_LEFT_BOTTOM:
case GraphicLocation_LEFT_MIDDLE:
aOut.append( GetXMLToken(XML_LEFT) );
break;
case GraphicLocation_MIDDLE_TOP:
case GraphicLocation_MIDDLE_MIDDLE:
case GraphicLocation_MIDDLE_BOTTOM:
aOut.append( GetXMLToken(XML_CENTER) );
break;
case GraphicLocation_RIGHT_MIDDLE:
case GraphicLocation_RIGHT_TOP:
case GraphicLocation_RIGHT_BOTTOM:
aOut.append( GetXMLToken(XML_RIGHT) );
break;
default:
break;
}
}
if( !aOut.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE,
XML_POSITION, aOut.makeStringAndClear() );
if( GraphicLocation_AREA == ePos )
{
aOut.append( GetXMLToken(XML_STRETCH) );
}
else if( GraphicLocation_NONE != ePos && GraphicLocation_TILED != ePos )
{
aOut.append( GetXMLToken(XML_BACKGROUND_NO_REPEAT) );
}
if( !aOut.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_REPEAT,
aOut.makeStringAndClear() );
if( pFilter )
{
OUString sFilter;
(*pFilter) >>= sFilter;
if( !sFilter.isEmpty() )
GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FILTER_NAME,
sFilter );
}
if( pTransparency )
{
sal_Int8 nTransparency = sal_Int8();
if( (*pTransparency) >>= nTransparency )
{
OUStringBuffer aTransOut;
::sax::Converter::convertPercent(aTransOut, 100-nTransparency);
GetExport().AddAttribute( XML_NAMESPACE_DRAW, XML_OPACITY,
aTransOut.makeStringAndClear() );
}
}
}
{
SvXMLElementExport aElem(GetExport(), nPrefix, rLocalName, true, true);
if (xGraphic.is() && GraphicLocation_NONE != ePos)
{
// optional office:binary-data
GetExport().AddEmbeddedXGraphicAsBase64(xGraphic);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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