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 *
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <svx/charthelper.hxx>
#include <svtools/embedhlp.hxx>
#include <tools/globname.hxx>
#include <sot/clsids.hxx>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/graphic/XPrimitiveFactory2D.hpp>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/drawing/FillStyle.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>


using namespace ::com::sun::star;


bool ChartHelper::IsChart(const svt::EmbeddedObjectRef& xObjRef)
{
	if(!xObjRef.is())
	{
		return false;
	}

	const SvGlobalName aObjClsId(xObjRef->getClassID());

	if(SvGlobalName(SO3_SCH_CLASSID_30) == aObjClsId
		|| SvGlobalName(SO3_SCH_CLASSID_40) == aObjClsId
		|| SvGlobalName(SO3_SCH_CLASSID_50) == aObjClsId
		|| SvGlobalName(SO3_SCH_CLASSID_60) == aObjClsId)
	{
		return true;
	}

	return false;
}

drawinglayer::primitive2d::Primitive2DSequence ChartHelper::tryToGetChartContentAsPrimitive2DSequence(
	const uno::Reference< ::frame::XModel >& rXModel,
	basegfx::B2DRange& rRange)
{
	drawinglayer::primitive2d::Primitive2DSequence aRetval;

	if(rXModel.is())
	{
		try
		{
			const uno::Reference< lang::XMultiServiceFactory > xChartFact(rXModel, uno::UNO_QUERY_THROW);
			const uno::Reference< lang::XUnoTunnel > xChartView(xChartFact->createInstance(::rtl::OUString::createFromAscii("com.sun.star.chart2.ChartView")), uno::UNO_QUERY_THROW);
			const uno::Reference< util::XUpdatable > xUpdatable(xChartView, uno::UNO_QUERY_THROW);

			if(xUpdatable.is())
			{
				xUpdatable->update();

				const uno::Reference< drawing::XDrawPageSupplier > xDrawPageSupplier(rXModel, uno::UNO_QUERY_THROW);
				const uno::Reference< container::XIndexAccess > xShapeAccess(xDrawPageSupplier->getDrawPage(), uno::UNO_QUERY_THROW);

				if(xShapeAccess.is() && xShapeAccess->getCount())
				{
					const sal_Int32 nShapeCount(xShapeAccess->getCount());
					const uno::Reference< lang::XMultiServiceFactory > xMgr(::comphelper::getProcessServiceFactory());
					const uno::Reference< graphic::XPrimitiveFactory2D > xPrimitiveFactory(
						xMgr->createInstance(
							String(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.graphic.PrimitiveFactory2D" ))),
							uno::UNO_QUERY);

					if(xPrimitiveFactory.is())
					{
						const uno::Sequence< beans::PropertyValue > aParams;
						uno::Reference< drawing::XShape > xShape;

						for(sal_Int32 a(0); a < nShapeCount; a++)
						{
							xShapeAccess->getByIndex(a) >>= xShape;

							if(xShape.is())
							{
								const drawinglayer::primitive2d::Primitive2DSequence aNew(
									xPrimitiveFactory->createPrimitivesFromXShape(
										xShape,
										aParams));

								drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(
									aRetval,
									aNew);
							}
						}
					}
				}
			}
		}
		catch(uno::Exception&)
		{
			OSL_ENSURE(false, "Unexpected exception!");
		}

		if(aRetval.hasElements())
		{
			const drawinglayer::geometry::ViewInformation2D aViewInformation2D;

			rRange = drawinglayer::primitive2d::getB2DRangeFromPrimitive2DSequence(aRetval, aViewInformation2D);
		}
	}

	return aRetval;
}

void ChartHelper::AdaptDefaultsForChart(
	const uno::Reference < embed::XEmbeddedObject > & xEmbObj,
	bool /* bNoFillStyle */,
	bool /* bNoLineStyle */)
{
	if( xEmbObj.is())
	{
		uno::Reference< chart2::XChartDocument > xChartDoc( xEmbObj->getComponent(), uno::UNO_QUERY );
		OSL_ENSURE( xChartDoc.is(), "Trying to set chart property to non-chart OLE" );
		if( !xChartDoc.is())
			return;

		try
		{
			// set background to transparent (none)
			uno::Reference< beans::XPropertySet > xPageProp( xChartDoc->getPageBackground());
			if( xPageProp.is())
				xPageProp->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("FillStyle")),
											 uno::makeAny( drawing::FillStyle_NONE ));
			// set no border
			if( xPageProp.is())
				xPageProp->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("LineStyle")),
											 uno::makeAny( drawing::LineStyle_NONE ));
		}
		catch( const uno::Exception & )
		{
			OSL_ENSURE( false, "Exception caught in AdaptDefaultsForChart" );
		}
	}
}

/* vim: set noet sw=4 ts=4: */