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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <svx/sdr/contact/viewobjectcontactofsdrole2obj.hxx>
#include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
#include <svx/sdr/contact/viewcontactofsdrole2obj.hxx>
#include <svx/svdoole2.hxx>
#include <svx/sdr/contact/objectcontact.hxx>
#include <svx/svdview.hxx>
#include <drawinglayer/primitive2d/chartprimitive2d.hxx>
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <com/sun/star/embed/EmbedMisc.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <basegfx/polygon/b2dpolygon.hxx>

//////////////////////////////////////////////////////////////////////////////

using namespace com::sun::star;

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		const SdrOle2Obj& ViewObjectContactOfSdrOle2Obj::getSdrOle2Object() const
		{
			return static_cast< ViewContactOfSdrOle2Obj& >(GetViewContact()).GetOle2Obj();
		}

		drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfSdrOle2Obj::createPrimitive2DSequence(
            const DisplayInfo& /*rDisplayInfo*/) const
		{
			// this method is overloaded to do some things the old SdrOle2Obj::DoPaintObject did.
		    // In the future, some of these may be solved different, but ATM try to stay compatible
		    // with the old behaviour
		    drawinglayer::primitive2d::Primitive2DSequence xRetval;
		    const SdrOle2Obj& rSdrOle2 = getSdrOle2Object();
            sal_Int32 nState(-1);

            {
                const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
                if ( xObjRef.is() )
                    nState = xObjRef->getCurrentState();
            }

            const bool bIsOutplaceActive(nState == embed::EmbedStates::ACTIVE);
            const bool bIsInplaceActive((nState == embed::EmbedStates::INPLACE_ACTIVE) || (nState == embed::EmbedStates::UI_ACTIVE));
            const bool bIsChart(rSdrOle2.IsChart());
            bool bDone(false);
 
            if(!bDone && bIsInplaceActive)
            {
                if( !GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile() )
                {
                    //no need to create a primitive sequence here as the OLE object does render itself
                    //in case of charts the superfluous creation of a metafile is strongly performance relevant!
                    bDone = true;
                }
            }

            if( !bDone )
            {
                const Rectangle& rObjectRectangle(rSdrOle2.GetGeoRect());
		        const basegfx::B2DRange aObjectRange(rObjectRectangle.Left(), rObjectRectangle.Top(), rObjectRectangle.Right(), rObjectRectangle.Bottom());

		        // create object transform
		        basegfx::B2DHomMatrix aObjectTransform;
		        aObjectTransform.set(0, 0, aObjectRange.getWidth());
		        aObjectTransform.set(1, 1, aObjectRange.getHeight());
		        aObjectTransform.set(0, 2, aObjectRange.getMinX());
		        aObjectTransform.set(1, 2, aObjectRange.getMinY());

                if(bIsChart)
		        {
                    //charts must be painted resolution dependent!! #i82893#, #i75867#

			        // for chart, to not lose the current better quality visualisation which
			        // uses a direct paint, use a primtive wrapper for that exceptional case. The renderers
			        // will then ATM paint it to an OutputDevice directly.
			        // In later versions this should be replaced by getting the Primitive2DSequnce from
			        // the chart and using it.
			        // to be able to render something in non-VCL using renderers, the wrapper is a
			        // GroupPrimitive2D which automatically decomposes to the already created Metafile
			        // content.
			        // For being completely compatible, ATM Window and VDEV PrettyPrinting is suppressed.
			        // It works in the VCL renderers, though. So for activating again with VCL primitive
			        // renderers, change conditions here.

			        // determine if embedding and PrettyPrinting shall be done at all
			        uno::Reference< frame::XModel > xChartModel;
			        bool bDoChartPrettyPrinting(true);
				    
			        // the original ChartPrettyPainter does not do it for Window
			        if(bDoChartPrettyPrinting && GetObjectContact().isOutputToWindow())
			        {
				        bDoChartPrettyPrinting = false;
			        }

			        // the original ChartPrettyPainter does not do it for VDEV
			        if(bDoChartPrettyPrinting && GetObjectContact().isOutputToVirtualDevice())
			        {
				        if(GetObjectContact().isOutputToPDFFile())
				        {
					        // #i97982#
					        // For PDF files, allow PrettyPrinting
				        }
				        else
				        {
					        bDoChartPrettyPrinting = false;
				        }
			        }

			        // the chart model is needed. Check if it's available
			        if(bDoChartPrettyPrinting)
			        {
				        // get chart model
				        xChartModel = rSdrOle2.getXModel();

				        if(!xChartModel.is())
				        {
					        bDoChartPrettyPrinting = false;
				        }
			        }

			        if(bDoChartPrettyPrinting)
			        {
				        // embed MetaFile data in a specialized Wrapper Primitive which holds also the ChartModel needed
				        // for PrettyPrinting
				        const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::ChartPrimitive2D(
					        xChartModel, aObjectTransform, xRetval));
				        xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
                        bDone = true;
			        }
		        }

                if( !bDone )
                {
                    //old stuff that should be reworked
                    {
                        //if no replacement image is available load the OLE object
                        if(!rSdrOle2.GetGraphic()) //try to fetch the metafile - this can lead to the actual creation of the metafile what can be extremely expensive (e.g. for big charts)!!! #i101925#
                        {
	                        // try to create embedded object
                            rSdrOle2.GetObjRef(); //this loads the OLE object if it is not loaded already
                        }
                        const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
                        if(xObjRef.is())
                        {
                            const sal_Int64 nMiscStatus(xObjRef->getStatus(rSdrOle2.GetAspect()));

                            // this hack (to change model data during PAINT argh(!)) should be reworked
                            if(!rSdrOle2.IsResizeProtect() && (nMiscStatus & embed::EmbedMisc::EMBED_NEVERRESIZE))
                            {
	                            const_cast< SdrOle2Obj* >(&rSdrOle2)->SetResizeProtect(true);
                            }

                            SdrPageView* pPageView = GetObjectContact().TryToGetSdrPageView();
	                        if(pPageView && (nMiscStatus & embed::EmbedMisc::MS_EMBED_ACTIVATEWHENVISIBLE))
	                        {
		                        // connect plugin object
		                        pPageView->GetView().DoConnect(const_cast< SdrOle2Obj* >(&rSdrOle2));
	                        }
                        }
                    }//end old stuff to rework

                    // create OLE primitive stuff directly at VC with HC as parameter
		            const ViewContactOfSdrOle2Obj& rVC = static_cast< const ViewContactOfSdrOle2Obj& >(GetViewContact());
                    xRetval = rVC.createPrimitive2DSequenceWithParameters(GetObjectContact().isDrawModeHighContrast());
                }

                if(bIsOutplaceActive)
		        {
			        // do not shade when printing or PDF exporting
			        if(!GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile())
			        {
				        // shade the representation if the object is activated outplace
				        basegfx::B2DPolygon aObjectOutline(basegfx::tools::createUnitPolygon());
				        aObjectOutline.transform(aObjectTransform);

				        // Use a FillHatchPrimitive2D with necessary attributes
				        const drawinglayer::attribute::FillHatchAttribute aFillHatch(
					        drawinglayer::attribute::HATCHSTYLE_SINGLE, // single hatch
					        125.0, // 1.25 mm
					        45.0 * F_PI180, // 45 degree diagonal
					        Color(COL_BLACK).getBColor(), // black color
					        false); // no filling

				        const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::PolyPolygonHatchPrimitive2D(
					        basegfx::B2DPolyPolygon(aObjectOutline), 
					        Color(COL_BLACK).getBColor(), 
					        aFillHatch));

				        drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, xReference);
			        }
		        }

            }
			
		    return xRetval;
		}

		ViewObjectContactOfSdrOle2Obj::ViewObjectContactOfSdrOle2Obj(ObjectContact& rObjectContact, ViewContact& rViewContact)
		:	ViewObjectContactOfSdrObj(rObjectContact, rViewContact)
		{
		}

		ViewObjectContactOfSdrOle2Obj::~ViewObjectContactOfSdrOle2Obj()
		{
		}
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////
// eof
