xref: /AOO41X/main/drawinglayer/source/processor2d/vclprocessor2d.cxx (revision 464702f4578bd67db020a330afd07883930c5e07)

/**************************************************************
 *
 * 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
 *
 * 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
 * under the License.
 *
 *************************************************************/



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

#include <drawinglayer/processor2d/vclprocessor2d.hxx>
#include <drawinglayer/primitive2d/textprimitive2d.hxx>
#include <drawinglayer/primitive2d/textdecoratedprimitive2d.hxx>
#include <tools/debug.hxx>
#include <vcl/outdev.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/rendergraphicprimitive2d.hxx>
#include <vclhelperbitmaptransform.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <vclhelperbitmaprender.hxx>
#include <drawinglayer/attribute/sdrfillbitmapattribute.hxx>
#include <drawinglayer/primitive2d/fillbitmapprimitive2d.hxx>
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
#include <vclhelpergradient.hxx>
#include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <vclhelperbufferdevice.hxx>
#include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
#include <drawinglayer/primitive2d/transparenceprimitive2d.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx>
#include <drawinglayer/primitive2d/pointarrayprimitive2d.hxx>
#include <drawinglayer/primitive2d/wrongspellprimitive2d.hxx>
#include <svl/ctloptions.hxx>
#include <vcl/svapp.hxx>
#include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/metric.hxx>
#include <drawinglayer/primitive2d/textenumsprimitive2d.hxx>
#include <drawinglayer/primitive2d/epsprimitive2d.hxx>
#include <vcl/rendergraphicrasterizer.hxx>

//////////////////////////////////////////////////////////////////////////////
// control support

#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/XView.hpp>
#include <drawinglayer/primitive2d/controlprimitive2d.hxx>
#include <drawinglayer/primitive2d/textlayoutdevice.hxx>

//////////////////////////////////////////////////////////////////////////////
// for test, can be removed again

#include <basegfx/polygon/b2dpolygonclipper.hxx>
#include <basegfx/polygon/b2dtrapezoid.hxx>

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

using namespace com::sun::star;

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

namespace drawinglayer
{
	namespace processor2d
	{
		//////////////////////////////////////////////////////////////////////////////
		// UNO class usages
		using ::com::sun::star::uno::Reference;
		using ::com::sun::star::uno::UNO_QUERY;
	    using ::com::sun::star::uno::UNO_QUERY_THROW;
        using ::com::sun::star::uno::Exception;
		using ::com::sun::star::awt::XView;
		using ::com::sun::star::awt::XGraphics;
	    using ::com::sun::star::awt::XWindow;
	    using ::com::sun::star::awt::PosSize::POSSIZE;

		//////////////////////////////////////////////////////////////////////////////
		// rendering support

		// directdraw of text simple portion or decorated portion primitive. When decorated, all the extra
		// information is translated to VCL parameters and set at the font.
		// Acceptance is restricted to no shearing and positive scaling in X and Y (no font mirroring
		// for VCL)
		void VclProcessor2D::RenderTextSimpleOrDecoratedPortionPrimitive2D(const primitive2d::TextSimplePortionPrimitive2D& rTextCandidate)
		{
            // decompose matrix to have position and size of text
			basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rTextCandidate.getTextTransform());
			basegfx::B2DVector aFontScaling, aTranslate;
			double fRotate, fShearX;
			aLocalTransform.decompose(aFontScaling, aTranslate, fRotate, fShearX);
			bool bPrimitiveAccepted(false);

			if(basegfx::fTools::equalZero(fShearX))
			{
				if(basegfx::fTools::less(aFontScaling.getX(), 0.0) && basegfx::fTools::less(aFontScaling.getY(), 0.0))
				{
					// handle special case: If scale is negative in (x,y) (3rd quadrant), it can
					// be expressed as rotation by PI. Use this since the Font rendering will not
                    // apply the negative scales in any form
					aFontScaling = basegfx::absolute(aFontScaling);
					fRotate += F_PI;
				}

				if(basegfx::fTools::more(aFontScaling.getX(), 0.0) && basegfx::fTools::more(aFontScaling.getY(), 0.0))
				{
                    // Get the VCL font (use FontHeight as FontWidth)
                    Font aFont(primitive2d::getVclFontFromFontAttribute(
                        rTextCandidate.getFontAttribute(),
                        aFontScaling.getX(),
                        aFontScaling.getY(),
                        fRotate,
                        rTextCandidate.getLocale()));

					// handle additional font attributes
					const primitive2d::TextDecoratedPortionPrimitive2D* pTCPP =
						dynamic_cast<const primitive2d::TextDecoratedPortionPrimitive2D*>( &rTextCandidate );

					if( pTCPP != NULL )
					{

                        // set the color of text decorations
                        const basegfx::BColor aTextlineColor = maBColorModifierStack.getModifiedColor(pTCPP->getTextlineColor());
                        mpOutputDevice->SetTextLineColor( Color(aTextlineColor) );

                        // set Overline attribute
                        const FontUnderline eFontOverline(primitive2d::mapTextLineToFontUnderline( pTCPP->getFontOverline() ));
                        if( eFontOverline != UNDERLINE_NONE )
                        {
                            aFont.SetOverline( eFontOverline );
                            const basegfx::BColor aOverlineColor = maBColorModifierStack.getModifiedColor(pTCPP->getOverlineColor());
                            mpOutputDevice->SetOverlineColor( Color(aOverlineColor) );
                            if( pTCPP->getWordLineMode() )
                                aFont.SetWordLineMode( true );
                        }

                        // set Underline attribute
                        const FontUnderline eFontUnderline(primitive2d::mapTextLineToFontUnderline( pTCPP->getFontUnderline() ));
                        if( eFontUnderline != UNDERLINE_NONE )
						{
							aFont.SetUnderline( eFontUnderline );
							if( pTCPP->getWordLineMode() )
								aFont.SetWordLineMode( true );
//TODO: ???					if( pTCPP->getUnderlineAbove() )
//								aFont.SetUnderlineAbove( true );
						}

						// set Strikeout attribute
						const FontStrikeout eFontStrikeout(primitive2d::mapTextStrikeoutToFontStrikeout(pTCPP->getTextStrikeout()));

						if( eFontStrikeout != STRIKEOUT_NONE )
							aFont.SetStrikeout( eFontStrikeout );

						// set EmphasisMark attribute
						FontEmphasisMark eFontEmphasisMark = EMPHASISMARK_NONE;
						switch( pTCPP->getTextEmphasisMark() )
						{
							default:
								DBG_WARNING1( "DrawingLayer: Unknown EmphasisMark style (%d)!", pTCPP->getTextEmphasisMark() );
								// fall through
							case primitive2d::TEXT_EMPHASISMARK_NONE:	eFontEmphasisMark = EMPHASISMARK_NONE; break;
							case primitive2d::TEXT_EMPHASISMARK_DOT:	eFontEmphasisMark = EMPHASISMARK_DOT; break;
							case primitive2d::TEXT_EMPHASISMARK_CIRCLE:	eFontEmphasisMark = EMPHASISMARK_CIRCLE; break;
							case primitive2d::TEXT_EMPHASISMARK_DISC:	eFontEmphasisMark = EMPHASISMARK_DISC; break;
							case primitive2d::TEXT_EMPHASISMARK_ACCENT:	eFontEmphasisMark = EMPHASISMARK_ACCENT; break;
						}

						if( eFontEmphasisMark != EMPHASISMARK_NONE )
						{
							DBG_ASSERT( (pTCPP->getEmphasisMarkAbove() != pTCPP->getEmphasisMarkBelow()),
								"DrawingLayer: Bad EmphasisMark position!" );
							if( pTCPP->getEmphasisMarkAbove() )
								eFontEmphasisMark |= EMPHASISMARK_POS_ABOVE;
							else
								eFontEmphasisMark |= EMPHASISMARK_POS_BELOW;
							aFont.SetEmphasisMark( eFontEmphasisMark );
						}

						// set Relief attribute
						FontRelief eFontRelief = RELIEF_NONE;
						switch( pTCPP->getTextRelief() )
						{
							default:
								DBG_WARNING1( "DrawingLayer: Unknown Relief style (%d)!", pTCPP->getTextRelief() );
								// fall through
							case primitive2d::TEXT_RELIEF_NONE:		eFontRelief = RELIEF_NONE; break;
							case primitive2d::TEXT_RELIEF_EMBOSSED:	eFontRelief = RELIEF_EMBOSSED; break;
							case primitive2d::TEXT_RELIEF_ENGRAVED:	eFontRelief = RELIEF_ENGRAVED; break;
						}

						if( eFontRelief != RELIEF_NONE )
							aFont.SetRelief( eFontRelief );

						// set Shadow attribute
						if( pTCPP->getShadow() )
							aFont.SetShadow( true );
					}

					// create transformed integer DXArray in view coordinate system
					::std::vector< sal_Int32 > aTransformedDXArray;

					if(rTextCandidate.getDXArray().size())
					{
						aTransformedDXArray.reserve(rTextCandidate.getDXArray().size());
						const basegfx::B2DVector aPixelVector(maCurrentTransformation * basegfx::B2DVector(1.0, 0.0));
						const double fPixelVectorFactor(aPixelVector.getLength());

						for(::std::vector< double >::const_iterator aStart(rTextCandidate.getDXArray().begin());
                            aStart != rTextCandidate.getDXArray().end(); aStart++)
						{
							aTransformedDXArray.push_back(basegfx::fround((*aStart) * fPixelVectorFactor));
						}
					}

					// set parameters and paint text snippet
					const basegfx::BColor aRGBFontColor(maBColorModifierStack.getModifiedColor(rTextCandidate.getFontColor()));
					const basegfx::B2DPoint aPoint(aLocalTransform * basegfx::B2DPoint(0.0, 0.0));
					const Point aStartPoint(basegfx::fround(aPoint.getX()), basegfx::fround(aPoint.getY()));
                    const sal_uInt32 nOldLayoutMode(mpOutputDevice->GetLayoutMode());

                    if(rTextCandidate.getFontAttribute().getRTL())
                    {
                        sal_uInt32 nRTLLayoutMode(nOldLayoutMode & ~(TEXT_LAYOUT_COMPLEX_DISABLED|TEXT_LAYOUT_BIDI_STRONG));
                        nRTLLayoutMode |= TEXT_LAYOUT_BIDI_RTL|TEXT_LAYOUT_TEXTORIGIN_LEFT;
                        mpOutputDevice->SetLayoutMode(nRTLLayoutMode);
                    }

					mpOutputDevice->SetFont(aFont);
					mpOutputDevice->SetTextColor(Color(aRGBFontColor));

					if(aTransformedDXArray.size())
					{
						mpOutputDevice->DrawTextArray(
							aStartPoint,
							rTextCandidate.getText(),
							&(aTransformedDXArray[0]),
							rTextCandidate.getTextPosition(),
							rTextCandidate.getTextLength());
					}
					else
					{
						mpOutputDevice->DrawText(
							aStartPoint,
							rTextCandidate.getText(),
							rTextCandidate.getTextPosition(),
							rTextCandidate.getTextLength());
					}

                    if(rTextCandidate.getFontAttribute().getRTL())
                    {
                        mpOutputDevice->SetLayoutMode(nOldLayoutMode);
                    }

					bPrimitiveAccepted = true;
				}
			}

			if(!bPrimitiveAccepted)
			{
				// let break down
				process(rTextCandidate.get2DDecomposition(getViewInformation2D()));
			}
		}

		// direct draw of hairline
		void VclProcessor2D::RenderPolygonHairlinePrimitive2D(const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate, bool bPixelBased)
		{
            const basegfx::BColor aHairlineColor(maBColorModifierStack.getModifiedColor(rPolygonCandidate.getBColor()));
			mpOutputDevice->SetLineColor(Color(aHairlineColor));
			mpOutputDevice->SetFillColor();

			basegfx::B2DPolygon aLocalPolygon(rPolygonCandidate.getB2DPolygon());
			aLocalPolygon.transform(maCurrentTransformation);

            static bool bCheckTrapezoidDecomposition(false);
            static bool bShowOutlinesThere(false);
            if(bCheckTrapezoidDecomposition)
            {
                // clip against discrete ViewPort
                const basegfx::B2DRange& rDiscreteViewport = getViewInformation2D().getDiscreteViewport();
                basegfx::B2DPolyPolygon aLocalPolyPolygon(basegfx::tools::clipPolygonOnRange(
                    aLocalPolygon, rDiscreteViewport, true, false));

                if(aLocalPolyPolygon.count())
                {
                    // subdivide
                    aLocalPolyPolygon = basegfx::tools::adaptiveSubdivideByDistance(
                        aLocalPolyPolygon, 0.5);

                    // trapezoidize
                    static double fLineWidth(2.0);
                    basegfx::B2DTrapezoidVector aB2DTrapezoidVector;
                    basegfx::tools::createLineTrapezoidFromB2DPolyPolygon(aB2DTrapezoidVector, aLocalPolyPolygon, fLineWidth);

                    const sal_uInt32 nCount(aB2DTrapezoidVector.size());

                    if(nCount)
                    {
                        basegfx::BColor aInvPolygonColor(aHairlineColor);
                        aInvPolygonColor.invert();

                        for(sal_uInt32 a(0); a < nCount; a++)
                        {
                            const basegfx::B2DPolygon aTempPolygon(aB2DTrapezoidVector[a].getB2DPolygon());

                            if(bShowOutlinesThere)
                            {
                                mpOutputDevice->SetFillColor(Color(aHairlineColor));
			                    mpOutputDevice->SetLineColor();
                            }

                            mpOutputDevice->DrawPolygon(aTempPolygon);

                            if(bShowOutlinesThere)
                            {
                                mpOutputDevice->SetFillColor();
        		                mpOutputDevice->SetLineColor(Color(aInvPolygonColor));
    	    		            mpOutputDevice->DrawPolyLine(aTempPolygon, 0.0);
                            }
                        }
                    }
                }
            }
            else
            {
			    if(bPixelBased && getOptionsDrawinglayer().IsAntiAliasing() && getOptionsDrawinglayer().IsSnapHorVerLinesToDiscrete())
			    {
				    // #i98289#
				    // when a Hairline is painted and AntiAliasing is on the option SnapHorVerLinesToDiscrete
				    // allows to suppress AntiAliasing for pure horizontal or vertical lines. This is done since
				    // not-AntiAliased such lines look more pleasing to the eye (e.g. 2D chart content). This
				    // NEEDS to be done in discrete coordinates, so only useful for pixel based rendering.
				    aLocalPolygon = basegfx::tools::snapPointsOfHorizontalOrVerticalEdges(aLocalPolygon);
			    }

			    mpOutputDevice->DrawPolyLine(aLocalPolygon, 0.0);
            }
		}

		// direct draw of transformed BitmapEx primitive
		void VclProcessor2D::RenderBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate)
		{
            // create local transform
			basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rBitmapCandidate.getTransform());
			BitmapEx aBitmapEx(rBitmapCandidate.getBitmapEx());
			bool bPainted(false);

			if(maBColorModifierStack.count())
			{
				aBitmapEx = impModifyBitmapEx(maBColorModifierStack, aBitmapEx);

				if(aBitmapEx.IsEmpty())
				{
					// color gets completely replaced, get it
					const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(basegfx::BColor()));
					basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
					aPolygon.transform(aLocalTransform);

					mpOutputDevice->SetFillColor(Color(aModifiedColor));
					mpOutputDevice->SetLineColor();
					mpOutputDevice->DrawPolygon(aPolygon);

					bPainted = true;
				}
			}

			if(!bPainted)
			{
				static bool bForceUseOfOwnTransformer(false);
				static bool bUseGraphicManager(true);

				// decompose matrix to check for shear, rotate and mirroring
				basegfx::B2DVector aScale, aTranslate;
				double fRotate, fShearX;
				aLocalTransform.decompose(aScale, aTranslate, fRotate, fShearX);

				if(!bForceUseOfOwnTransformer && basegfx::fTools::equalZero(fShearX))
				{
					if(!bUseGraphicManager && basegfx::fTools::equalZero(fRotate))
					{
						RenderBitmapPrimitive2D_BitmapEx(*mpOutputDevice, aBitmapEx, aLocalTransform);
					}
					else
					{
						RenderBitmapPrimitive2D_GraphicManager(*mpOutputDevice, aBitmapEx, aLocalTransform);
					}
				}
				else
				{
					if(!aBitmapEx.IsTransparent() && (!basegfx::fTools::equalZero(fShearX) || !basegfx::fTools::equalZero(fRotate)))
					{
						// parts will be uncovered, extend aBitmapEx with a mask bitmap
						const Bitmap aContent(aBitmapEx.GetBitmap());
						aBitmapEx = BitmapEx(aContent, Bitmap(aContent.GetSizePixel(), 1));
					}

					RenderBitmapPrimitive2D_self(*mpOutputDevice, aBitmapEx, aLocalTransform);
				}
			}
		}

    	void VclProcessor2D::RenderRenderGraphicPrimitive2D(const primitive2d::RenderGraphicPrimitive2D& rRenderGraphicCandidate)
        {
            // create local transform
			basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rRenderGraphicCandidate.getTransform());
			vcl::RenderGraphic aRenderGraphic(rRenderGraphicCandidate.getRenderGraphic());
			bool bPainted(false);

			if(maBColorModifierStack.count())
			{
				// !!! TODO
                // aRenderGraphic = impModifyRenderGraphic(maBColorModifierStack, aRenderGraphic);

				if(aRenderGraphic.IsEmpty())
				{
					// color gets completely replaced, get it
					const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(basegfx::BColor()));
					basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
					aPolygon.transform(aLocalTransform);

					mpOutputDevice->SetFillColor(Color(aModifiedColor));
					mpOutputDevice->SetLineColor();
					mpOutputDevice->DrawPolygon(aPolygon);

					bPainted = true;
				}
			}

			if(!bPainted)
			{
				// decompose matrix to check for shear, rotate and mirroring
				basegfx::B2DVector aScale, aTranslate;
				double fRotate, fShearX;
				aLocalTransform.decompose(aScale, aTranslate, fRotate, fShearX);

				basegfx::B2DRange aOutlineRange(0.0, 0.0, 1.0, 1.0);

				if( basegfx::fTools::equalZero( fRotate ) )
                {
                    aOutlineRange.transform( aLocalTransform );
                }
                else
                {
                    // !!! TODO
                    // if rotated, create the unrotated output rectangle for the GraphicManager paint
                    /*
                    const basegfx::B2DHomMatrix aSimpleObjectMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix(
                        fabs(aScale.getX()), fabs(aScale.getY()),
                        aTranslate.getX(), aTranslate.getY()));

                    aOutlineRange.transform(aSimpleObjectMatrix);
                    */
                }

                // prepare dest coordinates
                const Point                         aPoint( basegfx::fround(aOutlineRange.getMinX() ),
                                                            basegfx::fround(aOutlineRange.getMinY() ) );
                const Size                          aSize( basegfx::fround(aOutlineRange.getWidth() ),
                                                           basegfx::fround(aOutlineRange.getHeight() ) );
                const Size                          aSizePixel( mpOutputDevice->LogicToPixel( aSize ) );
                const vcl::RenderGraphicRasterizer  aRasterizer( aRenderGraphic );
                const BitmapEx                      aBitmapEx( aRasterizer.Rasterize( aSizePixel, fRotate, fShearX ) );

                if( !aBitmapEx.IsEmpty() )
                {
                    mpOutputDevice->DrawBitmapEx( aPoint, aSize, aBitmapEx );
                }
            }
        }

		void VclProcessor2D::RenderFillBitmapPrimitive2D(const primitive2d::FillBitmapPrimitive2D& rFillBitmapCandidate)
		{
			const attribute::FillBitmapAttribute& rFillBitmapAttribute(rFillBitmapCandidate.getFillBitmap());
			bool bPrimitiveAccepted(false);

			if(rFillBitmapAttribute.getTiling())
			{
				// decompose matrix to check for shear, rotate and mirroring
				basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rFillBitmapCandidate.getTransformation());
				basegfx::B2DVector aScale, aTranslate;
				double fRotate, fShearX;
				aLocalTransform.decompose(aScale, aTranslate, fRotate, fShearX);

				if(basegfx::fTools::equalZero(fRotate) && basegfx::fTools::equalZero(fShearX))
				{
					// no shear or rotate, draw direct in pixel coordinates
					bPrimitiveAccepted = true;
					BitmapEx aBitmapEx(rFillBitmapAttribute.getBitmapEx());
					bool bPainted(false);

					if(maBColorModifierStack.count())
					{
						aBitmapEx = impModifyBitmapEx(maBColorModifierStack, aBitmapEx);

						if(aBitmapEx.IsEmpty())
						{
							// color gets completely replaced, get it
							const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(basegfx::BColor()));
							basegfx::B2DPolygon aPolygon(basegfx::tools::createUnitPolygon());
							aPolygon.transform(aLocalTransform);

							mpOutputDevice->SetFillColor(Color(aModifiedColor));
							mpOutputDevice->SetLineColor();
							mpOutputDevice->DrawPolygon(aPolygon);

							bPainted = true;
						}
					}

					if(!bPainted)
					{
						const basegfx::B2DPoint aObjTopLeft(aTranslate.getX(), aTranslate.getY());
						const basegfx::B2DPoint aObjBottomRight(aTranslate.getX() + aScale.getX(), aTranslate.getY() + aScale.getY());
						const Point aObjTL(mpOutputDevice->LogicToPixel(Point((sal_Int32)aObjTopLeft.getX(), (sal_Int32)aObjTopLeft.getY())));
						const Point aObjBR(mpOutputDevice->LogicToPixel(Point((sal_Int32)aObjBottomRight.getX(), (sal_Int32)aObjBottomRight.getY())));

						const basegfx::B2DPoint aBmpTopLeft(aLocalTransform * rFillBitmapAttribute.getTopLeft());
						const basegfx::B2DPoint aBmpBottomRight(aLocalTransform * basegfx::B2DPoint(rFillBitmapAttribute.getTopLeft() + rFillBitmapAttribute.getSize()));
						const Point aBmpTL(mpOutputDevice->LogicToPixel(Point((sal_Int32)aBmpTopLeft.getX(), (sal_Int32)aBmpTopLeft.getY())));
						const Point aBmpBR(mpOutputDevice->LogicToPixel(Point((sal_Int32)aBmpBottomRight.getX(), (sal_Int32)aBmpBottomRight.getY())));

						sal_Int32 nOWidth(aObjBR.X() - aObjTL.X());
						sal_Int32 nOHeight(aObjBR.Y() - aObjTL.Y());

                        // only do something when object has a size in discrete units
						if(nOWidth > 0 && nOHeight > 0)
						{
						    sal_Int32 nBWidth(aBmpBR.X() - aBmpTL.X());
						    sal_Int32 nBHeight(aBmpBR.Y() - aBmpTL.Y());

                            // only do something when bitmap fill has a size in discrete units
						    if(nBWidth > 0 && nBHeight > 0)
						    {
						        sal_Int32 nBLeft(aBmpTL.X());
						        sal_Int32 nBTop(aBmpTL.Y());

						        if(nBLeft > aObjTL.X())
						        {
							        nBLeft -= ((nBLeft / nBWidth) + 1L) * nBWidth;
						        }

						        if(nBLeft + nBWidth <= aObjTL.X())
						        {
							        nBLeft -= (nBLeft / nBWidth) * nBWidth;
						        }

						        if(nBTop > aObjTL.Y())
						        {
							        nBTop -= ((nBTop / nBHeight) + 1L) * nBHeight;
						        }

						        if(nBTop + nBHeight <= aObjTL.Y())
						        {
							        nBTop -= (nBTop / nBHeight) * nBHeight;
						        }

						        // nBWidth, nBHeight is the pixel size of the neede bitmap. To not need to scale it
						        // in vcl many times, create a size-optimized version
						        const Size aNeededBitmapSizePixel(nBWidth, nBHeight);

						        if(aNeededBitmapSizePixel != aBitmapEx.GetSizePixel())
						        {
							        aBitmapEx.Scale(aNeededBitmapSizePixel);
						        }

						        // prepare OutDev
						        const Point aEmptyPoint(0, 0);
						        const Rectangle aVisiblePixel(aEmptyPoint, mpOutputDevice->GetOutputSizePixel());
						        const bool bWasEnabled(mpOutputDevice->IsMapModeEnabled());
						        mpOutputDevice->EnableMapMode(false);

						        for(sal_Int32 nXPos(nBLeft); nXPos < aObjTL.X() + nOWidth; nXPos += nBWidth)
						        {
							        for(sal_Int32 nYPos(nBTop); nYPos < aObjTL.Y() + nOHeight; nYPos += nBHeight)
							        {
								        const Rectangle aOutRectPixel(Point(nXPos, nYPos), aNeededBitmapSizePixel);

								        if(aOutRectPixel.IsOver(aVisiblePixel))
								        {
									        mpOutputDevice->DrawBitmapEx(aOutRectPixel.TopLeft(), aBitmapEx);
								        }
							        }
						        }

						        // restore OutDev
						        mpOutputDevice->EnableMapMode(bWasEnabled);
                            }
                        }
					}
				}
			}

			if(!bPrimitiveAccepted)
			{
				// do not accept, use decomposition
				process(rFillBitmapCandidate.get2DDecomposition(getViewInformation2D()));
			}
		}

		// direct draw of gradient
		void VclProcessor2D::RenderPolyPolygonGradientPrimitive2D(const primitive2d::PolyPolygonGradientPrimitive2D& rPolygonCandidate)
		{
			const attribute::FillGradientAttribute& rGradient(rPolygonCandidate.getFillGradient());
			basegfx::BColor aStartColor(maBColorModifierStack.getModifiedColor(rGradient.getStartColor()));
			basegfx::BColor aEndColor(maBColorModifierStack.getModifiedColor(rGradient.getEndColor()));
			basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());

			if(aLocalPolyPolygon.count())
			{
				aLocalPolyPolygon.transform(maCurrentTransformation);

				if(aStartColor == aEndColor)
				{
					// no gradient at all, draw as polygon in AA and non-AA case
					mpOutputDevice->SetLineColor();
					mpOutputDevice->SetFillColor(Color(aStartColor));
					mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);
				}
				else if(getOptionsDrawinglayer().IsAntiAliasing())
				{
					// For AA, direct render has to be avoided since it uses XOR maskings which will not
					// work with AA. Instead, the decompose which uses MaskPrimitive2D with fillings is
					// used
					process(rPolygonCandidate.get2DDecomposition(getViewInformation2D()));
				}
				else
				{
					impDrawGradientToOutDev(
						*mpOutputDevice, aLocalPolyPolygon, rGradient.getStyle(), rGradient.getSteps(),
						aStartColor, aEndColor, rGradient.getBorder(),
						rGradient.getAngle(), rGradient.getOffsetX(), rGradient.getOffsetY(), false);
				}
			}
		}

		// direct draw of bitmap
		void VclProcessor2D::RenderPolyPolygonBitmapPrimitive2D(const primitive2d::PolyPolygonBitmapPrimitive2D& rPolygonCandidate)
		{
			bool bDone(false);
			const basegfx::B2DPolyPolygon& rPolyPolygon = rPolygonCandidate.getB2DPolyPolygon();

			if(rPolyPolygon.count())
			{
				const attribute::FillBitmapAttribute& rFillBitmapAttribute = rPolygonCandidate.getFillBitmap();
				const BitmapEx& rBitmapEx = rFillBitmapAttribute.getBitmapEx();

				if(rBitmapEx.IsEmpty())
				{
					// empty bitmap, done
					bDone = true;
				}
				else
				{
					// try to catch cases where the bitmap will be color-modified to a single
					// color (e.g. shadow). This would NOT be optimizable with an transparence channel
					// at the Bitmap which we do not have here. When this should change, this
					// optimization has to be reworked accordingly.
					const sal_uInt32 nBColorModifierStackCount(maBColorModifierStack.count());

					if(nBColorModifierStackCount)
					{
						const basegfx::BColorModifier& rTopmostModifier = maBColorModifierStack.getBColorModifier(nBColorModifierStackCount - 1);

						if(basegfx::BCOLORMODIFYMODE_REPLACE == rTopmostModifier.getMode())
						{
							// the bitmap fill is in unified color, so we can replace it with
							// a single polygon fill. The form of the fill depends on tiling
							if(rFillBitmapAttribute.getTiling())
							{
								// with tiling, fill the whole PolyPolygon with the modifier color
								basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolyPolygon);

								aLocalPolyPolygon.transform(maCurrentTransformation);
								mpOutputDevice->SetLineColor();
								mpOutputDevice->SetFillColor(Color(rTopmostModifier.getBColor()));
								mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);
							}
							else
							{
								// without tiling, only the area common to the bitmap tile and the
								// PolyPolygon is filled. Create the bitmap tile area in object
								// coordinates. For this, the object transformation needs to be created
								// from the already scaled PolyPolygon. The tile area in object
								// coordinates wil always be non-rotated, so it's not necessary to
								// work with a polygon here
								basegfx::B2DRange aTileRange(rFillBitmapAttribute.getTopLeft(),
									rFillBitmapAttribute.getTopLeft() + rFillBitmapAttribute.getSize());
								const basegfx::B2DRange aPolyPolygonRange(rPolyPolygon.getB2DRange());
								basegfx::B2DHomMatrix aNewObjectTransform;

								aNewObjectTransform.set(0, 0, aPolyPolygonRange.getWidth());
								aNewObjectTransform.set(1, 1, aPolyPolygonRange.getHeight());
								aNewObjectTransform.set(0, 2, aPolyPolygonRange.getMinX());
								aNewObjectTransform.set(1, 2, aPolyPolygonRange.getMinY());
								aTileRange.transform(aNewObjectTransform);

								// now clip the object polyPolygon against the tile range
								// to get the common area (OR)
								basegfx::B2DPolyPolygon aTarget = basegfx::tools::clipPolyPolygonOnRange(rPolyPolygon, aTileRange, true, false);

								if(aTarget.count())
								{
									aTarget.transform(maCurrentTransformation);
									mpOutputDevice->SetLineColor();
									mpOutputDevice->SetFillColor(Color(rTopmostModifier.getBColor()));
									mpOutputDevice->DrawPolyPolygon(aTarget);
								}
							}

							bDone = true;
						}
					}
				}
			}
			else
			{
				// empty polyPolygon, done
				bDone = true;
			}

			if(!bDone)
			{
				// use default decomposition
				process(rPolygonCandidate.get2DDecomposition(getViewInformation2D()));
			}
		}

		// direct draw of PolyPolygon with color
		void VclProcessor2D::RenderPolyPolygonColorPrimitive2D(const primitive2d::PolyPolygonColorPrimitive2D& rPolygonCandidate)
		{
			const basegfx::BColor aPolygonColor(maBColorModifierStack.getModifiedColor(rPolygonCandidate.getBColor()));
			mpOutputDevice->SetFillColor(Color(aPolygonColor));
			mpOutputDevice->SetLineColor();

			basegfx::B2DPolyPolygon aLocalPolyPolygon(rPolygonCandidate.getB2DPolyPolygon());
			aLocalPolyPolygon.transform(maCurrentTransformation);

            static bool bCheckTrapezoidDecomposition(false);
            static bool bShowOutlinesThere(false);
            if(bCheckTrapezoidDecomposition)
            {
                // clip against discrete ViewPort
                const basegfx::B2DRange& rDiscreteViewport = getViewInformation2D().getDiscreteViewport();
                aLocalPolyPolygon = basegfx::tools::clipPolyPolygonOnRange(
                    aLocalPolyPolygon, rDiscreteViewport, true, false);

                if(aLocalPolyPolygon.count())
                {
                    // subdivide
                    aLocalPolyPolygon = basegfx::tools::adaptiveSubdivideByDistance(
                        aLocalPolyPolygon, 0.5);

                    // trapezoidize
                    basegfx::B2DTrapezoidVector aB2DTrapezoidVector;
                    basegfx::tools::trapezoidSubdivide(aB2DTrapezoidVector, aLocalPolyPolygon);

                    const sal_uInt32 nCount(aB2DTrapezoidVector.size());

                    if(nCount)
                    {
                        basegfx::BColor aInvPolygonColor(aPolygonColor);
                        aInvPolygonColor.invert();

                        for(sal_uInt32 a(0); a < nCount; a++)
                        {
                            const basegfx::B2DPolygon aTempPolygon(aB2DTrapezoidVector[a].getB2DPolygon());

                            if(bShowOutlinesThere)
                            {
                                mpOutputDevice->SetFillColor(Color(aPolygonColor));
			                    mpOutputDevice->SetLineColor();
                            }

                            mpOutputDevice->DrawPolygon(aTempPolygon);

                            if(bShowOutlinesThere)
                            {
                                mpOutputDevice->SetFillColor();
        		                mpOutputDevice->SetLineColor(Color(aInvPolygonColor));
    	    		            mpOutputDevice->DrawPolyLine(aTempPolygon, 0.0);
                            }
                        }
                    }
                }
            }
            else
            {
			    mpOutputDevice->DrawPolyPolygon(aLocalPolyPolygon);

                if(mnPolygonStrokePrimitive2D
                    && getOptionsDrawinglayer().IsAntiAliasing()
                    && (mpOutputDevice->GetAntialiasing() & ANTIALIASING_ENABLE_B2DDRAW))
                {
                    // when AA is on and this filled polygons are the result of stroked line geometry,
                    // draw the geometry once extra as lines to avoid AA 'gaps' between partial polygons
			        mpOutputDevice->SetFillColor();
			        mpOutputDevice->SetLineColor(Color(aPolygonColor));
                    const sal_uInt32 nCount(aLocalPolyPolygon.count());

                    for(sal_uInt32 a(0); a < nCount; a++)
                    {
                        mpOutputDevice->DrawPolyLine(aLocalPolyPolygon.getB2DPolygon(a), 0.0);
                    }
                }
            }
		}

		// direct draw of MetaFile
		void VclProcessor2D::RenderMetafilePrimitive2D(const primitive2d::MetafilePrimitive2D& rMetaCandidate)
		{
			// decompose matrix to check for shear, rotate and mirroring
			basegfx::B2DHomMatrix aLocalTransform(maCurrentTransformation * rMetaCandidate.getTransform());
			basegfx::B2DVector aScale, aTranslate;
			double fRotate, fShearX;
			aLocalTransform.decompose(aScale, aTranslate, fRotate, fShearX);

			if(basegfx::fTools::less(aScale.getX(), 0.0) && basegfx::fTools::less(aScale.getY(), 0.0))
			{
				// #i102175# handle special case: If scale is negative in (x,y) (3rd quadrant), it can
				// be expressed as rotation by PI. This needs to be done for Metafiles since
                // these can be rotated, but not really mirrored
				aScale = basegfx::absolute(aScale);
				fRotate += F_PI;
			}

            // get BoundRect
			basegfx::B2DRange aOutlineRange(rMetaCandidate.getB2DRange(getViewInformation2D()));
			aOutlineRange.transform(maCurrentTransformation);

			// Due to the integer MapModes used from VCL aind inside MetaFiles errors of up to three
			// pixels in size may happen. As long as there is no better way (e.g. convert the MetaFile
			// to primitives) it is necessary to reduce maximum pixel size by 1 in X and Y and to use
			// the inner pixel bounds accordingly (ceil resp. floor). This will also be done for logic
			// units e.g. when creating a new MetaFile, but since much huger value ranges are used
			// there typically will be okay for this compromize.
			Rectangle aDestRectView(
                // !!CAUTION!! Here, ceil and floor are exchanged BY PURPOSE, do NOT copy when
                // looking for a standard conversion to rectangle (!)
				(sal_Int32)ceil(aOutlineRange.getMinX()), (sal_Int32)ceil(aOutlineRange.getMinY()),
				(sal_Int32)floor(aOutlineRange.getMaxX()), (sal_Int32)floor(aOutlineRange.getMaxY()));

			// get metafile (copy it)
			GDIMetaFile aMetaFile;

			if(maBColorModifierStack.count())
			{
				const basegfx::BColor aRGBBaseColor(0, 0, 0);
				const basegfx::BColor aRGBColor(maBColorModifierStack.getModifiedColor(aRGBBaseColor));
				aMetaFile = rMetaCandidate.getMetaFile().GetMonochromeMtf(Color(aRGBColor));
			}
			else
			{
				aMetaFile = rMetaCandidate.getMetaFile();
			}

			// rotation
			if(!basegfx::fTools::equalZero(fRotate))
			{
                // #i103530#
                // MetaFile::Rotate has no input parameter check, so the parameter needs to be
                // well-aligned to the old range [0..3600] 10th degrees with inverse orientation
				sal_Int16 nRotation((sal_Int16)((fRotate / F_PI180) * -10.0));

                while(nRotation < 0)
                    nRotation += 3600;

                while(nRotation >= 3600)
                    nRotation -= 3600;

				aMetaFile.Rotate(nRotation);
			}

			// Prepare target output size
			Size aDestSize(aDestRectView.GetSize());

			if(aDestSize.getWidth() && aDestSize.getHeight())
			{
				// Get preferred Metafile output size. When it's very equal to the output size, it's probably
				// a rounding error somewhere, so correct it to get a 1:1 output without single pixel scalings
				// of the Metafile (esp. for contaned Bitmaps, e.g 3D charts)
				const Size aPrefSize(mpOutputDevice->LogicToPixel(aMetaFile.GetPrefSize(), aMetaFile.GetPrefMapMode()));

				if(aPrefSize.getWidth() && (aPrefSize.getWidth() - 1 == aDestSize.getWidth() || aPrefSize.getWidth() + 1 == aDestSize.getWidth()))
				{
					aDestSize.setWidth(aPrefSize.getWidth());
				}

				if(aPrefSize.getHeight() && (aPrefSize.getHeight() - 1 == aDestSize.getHeight() || aPrefSize.getHeight() + 1 == aDestSize.getHeight()))
				{
					aDestSize.setHeight(aPrefSize.getHeight());
				}

				// paint it
				aMetaFile.WindStart();
				aMetaFile.Play(mpOutputDevice, aDestRectView.TopLeft(), aDestSize);
			}
		}

		// mask group. Force output to VDev and create mask from given mask
		void VclProcessor2D::RenderMaskPrimitive2DPixel(const primitive2d::MaskPrimitive2D& rMaskCandidate)
		{
			if(rMaskCandidate.getChildren().hasElements())
			{
				basegfx::B2DPolyPolygon aMask(rMaskCandidate.getMask());

				if(aMask.count())
				{
					aMask.transform(maCurrentTransformation);
					const basegfx::B2DRange aRange(basegfx::tools::getRange(aMask));
					impBufferDevice aBufferDevice(*mpOutputDevice, aRange, true);

					if(aBufferDevice.isVisible())
					{
						// remember last OutDev and set to content
						OutputDevice* pLastOutputDevice = mpOutputDevice;
						mpOutputDevice = &aBufferDevice.getContent();

						// paint to it
						process(rMaskCandidate.getChildren());

						// back to old OutDev
						mpOutputDevice = pLastOutputDevice;

					    // draw mask
                        if(getOptionsDrawinglayer().IsAntiAliasing())
                        {
                            // with AA, use 8bit AlphaMask to get nice borders
						    VirtualDevice& rTransparence = aBufferDevice.getTransparence();
						    rTransparence.SetLineColor();
						    rTransparence.SetFillColor(COL_BLACK);
						    rTransparence.DrawPolyPolygon(aMask);

						    // dump buffer to outdev
						    aBufferDevice.paint();
                        }
                        else
                        {
                            // No AA, use 1bit mask
						    VirtualDevice& rMask = aBufferDevice.getMask();
						    rMask.SetLineColor();
						    rMask.SetFillColor(COL_BLACK);
						    rMask.DrawPolyPolygon(aMask);

						    // dump buffer to outdev
						    aBufferDevice.paint();
                        }
					}
				}
			}
		}

		// modified color group. Force output to unified color.
		void VclProcessor2D::RenderModifiedColorPrimitive2D(const primitive2d::ModifiedColorPrimitive2D& rModifiedCandidate)
		{
			if(rModifiedCandidate.getChildren().hasElements())
			{
				maBColorModifierStack.push(rModifiedCandidate.getColorModifier());
				process(rModifiedCandidate.getChildren());
				maBColorModifierStack.pop();
			}
		}

		// unified sub-transparence. Draw to VDev first.
		void VclProcessor2D::RenderUnifiedTransparencePrimitive2D(const primitive2d::UnifiedTransparencePrimitive2D& rTransCandidate)
		{
            static bool bForceToDecomposition(false);

            if(rTransCandidate.getChildren().hasElements())
            {
                if(bForceToDecomposition)
                {
    			    // use decomposition
	    		    process(rTransCandidate.get2DDecomposition(getViewInformation2D()));
                }
                else
                {
			        if(0.0 == rTransCandidate.getTransparence())
			        {
				        // no transparence used, so just use the content
    	    		    process(rTransCandidate.getChildren());
			        }
			        else if(rTransCandidate.getTransparence() > 0.0 && rTransCandidate.getTransparence() < 1.0)
			        {
                        // transparence is in visible range
				        basegfx::B2DRange aRange(primitive2d::getB2DRangeFromPrimitive2DSequence(rTransCandidate.getChildren(), getViewInformation2D()));
				        aRange.transform(maCurrentTransformation);
				        impBufferDevice aBufferDevice(*mpOutputDevice, aRange, true);

				        if(aBufferDevice.isVisible())
				        {
					        // remember last OutDev and set to content
					        OutputDevice* pLastOutputDevice = mpOutputDevice;
					        mpOutputDevice = &aBufferDevice.getContent();

					        // paint content to it
					        process(rTransCandidate.getChildren());

					        // back to old OutDev
					        mpOutputDevice = pLastOutputDevice;

					        // dump buffer to outdev using given transparence
					        aBufferDevice.paint(rTransCandidate.getTransparence());
				        }
			        }
                }
            }
		}

		// sub-transparence group. Draw to VDev first.
		void VclProcessor2D::RenderTransparencePrimitive2D(const primitive2d::TransparencePrimitive2D& rTransCandidate)
		{
			if(rTransCandidate.getChildren().hasElements())
			{
				basegfx::B2DRange aRange(primitive2d::getB2DRangeFromPrimitive2DSequence(rTransCandidate.getChildren(), getViewInformation2D()));
				aRange.transform(maCurrentTransformation);
				impBufferDevice aBufferDevice(*mpOutputDevice, aRange, true);

				if(aBufferDevice.isVisible())
				{
					// remember last OutDev and set to content
					OutputDevice* pLastOutputDevice = mpOutputDevice;
					mpOutputDevice = &aBufferDevice.getContent();

					// paint content to it
					process(rTransCandidate.getChildren());

					// set to mask
					mpOutputDevice = &aBufferDevice.getTransparence();

					// when painting transparence masks, reset the color stack
					basegfx::BColorModifierStack aLastBColorModifierStack(maBColorModifierStack);
					maBColorModifierStack = basegfx::BColorModifierStack();

					// paint mask to it (always with transparence intensities, evtl. with AA)
					process(rTransCandidate.getTransparence());

					// back to old color stack
					maBColorModifierStack = aLastBColorModifierStack;

					// back to old OutDev
					mpOutputDevice = pLastOutputDevice;

					// dump buffer to outdev
					aBufferDevice.paint();
				}
			}
		}

		// transform group.
		void VclProcessor2D::RenderTransformPrimitive2D(const primitive2d::TransformPrimitive2D& rTransformCandidate)
		{
			// remember current transformation and ViewInformation
			const basegfx::B2DHomMatrix aLastCurrentTransformation(maCurrentTransformation);
            const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());

			// create new transformations for CurrentTransformation
            // and for local ViewInformation2D
			maCurrentTransformation = maCurrentTransformation * rTransformCandidate.getTransformation();
            const geometry::ViewInformation2D aViewInformation2D(
                getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(),
                getViewInformation2D().getViewTransformation(),
                getViewInformation2D().getViewport(),
				getViewInformation2D().getVisualizedPage(),
                getViewInformation2D().getViewTime(),
				getViewInformation2D().getExtendedInformationSequence());
			updateViewInformation(aViewInformation2D);

			// proccess content
			process(rTransformCandidate.getChildren());

			// restore transformations
			maCurrentTransformation = aLastCurrentTransformation;
            updateViewInformation(aLastViewInformation2D);
		}

		// new XDrawPage for ViewInformation2D
		void VclProcessor2D::RenderPagePreviewPrimitive2D(const primitive2d::PagePreviewPrimitive2D& rPagePreviewCandidate)
		{
			// remember current transformation and ViewInformation
            const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());

			// create new local ViewInformation2D
            const geometry::ViewInformation2D aViewInformation2D(
                getViewInformation2D().getObjectTransformation(),
                getViewInformation2D().getViewTransformation(),
                getViewInformation2D().getViewport(),
				rPagePreviewCandidate.getXDrawPage(),
                getViewInformation2D().getViewTime(),
				getViewInformation2D().getExtendedInformationSequence());
			updateViewInformation(aViewInformation2D);

			// proccess decomposed content
			process(rPagePreviewCandidate.get2DDecomposition(getViewInformation2D()));

			// restore transformations
            updateViewInformation(aLastViewInformation2D);
		}

		// marker
		void VclProcessor2D::RenderMarkerArrayPrimitive2D(const primitive2d::MarkerArrayPrimitive2D& rMarkArrayCandidate)
		{
            static bool bCheckCompleteMarkerDecompose(false);
            if(bCheckCompleteMarkerDecompose)
            {
			    process(rMarkArrayCandidate.get2DDecomposition(getViewInformation2D()));
                return;
            }

			// get data
	        const std::vector< basegfx::B2DPoint >& rPositions = rMarkArrayCandidate.getPositions();
			const sal_uInt32 nCount(rPositions.size());

			if(nCount && !rMarkArrayCandidate.getMarker().IsEmpty())
			{
				// get pixel size
				const BitmapEx& rMarker(rMarkArrayCandidate.getMarker());
				const Size aBitmapSize(rMarker.GetSizePixel());

				if(aBitmapSize.Width() && aBitmapSize.Height())
				{
					// get discrete half size
					const basegfx::B2DVector aDiscreteHalfSize(
                        (aBitmapSize.getWidth() - 1.0) * 0.5,
                        (aBitmapSize.getHeight() - 1.0) * 0.5);
			        const bool bWasEnabled(mpOutputDevice->IsMapModeEnabled());

                    // do not forget evtl. moved origin in target device MapMode when
                    // switching it off; it would be missing and lead to wrong positions.
                    // All his could be done using logic sizes and coordinates, too, but
                    // we want a 1:1 bitmap rendering here, so it's more safe and faster
                    // to work with switching off MapMode usage completely.
                    const Point aOrigin(mpOutputDevice->GetMapMode().GetOrigin());

                    mpOutputDevice->EnableMapMode(false);

					for(std::vector< basegfx::B2DPoint >::const_iterator aIter(rPositions.begin()); aIter != rPositions.end(); aIter++)
				    {
					    const basegfx::B2DPoint aDiscreteTopLeft((maCurrentTransformation * (*aIter)) - aDiscreteHalfSize);
                        const Point aDiscretePoint(basegfx::fround(aDiscreteTopLeft.getX()), basegfx::fround(aDiscreteTopLeft.getY()));

						mpOutputDevice->DrawBitmapEx(aDiscretePoint + aOrigin, rMarker);
					}

			        mpOutputDevice->EnableMapMode(bWasEnabled);
				}
			}
		}

		// point
		void VclProcessor2D::RenderPointArrayPrimitive2D(const primitive2d::PointArrayPrimitive2D& rPointArrayCandidate)
		{
			const std::vector< basegfx::B2DPoint >& rPositions = rPointArrayCandidate.getPositions();
			const basegfx::BColor aRGBColor(maBColorModifierStack.getModifiedColor(rPointArrayCandidate.getRGBColor()));
			const Color aVCLColor(aRGBColor);

			for(std::vector< basegfx::B2DPoint >::const_iterator aIter(rPositions.begin()); aIter != rPositions.end(); aIter++)
			{
				const basegfx::B2DPoint aViewPosition(maCurrentTransformation * (*aIter));
				const Point aPos(basegfx::fround(aViewPosition.getX()), basegfx::fround(aViewPosition.getY()));

				mpOutputDevice->DrawPixel(aPos, aVCLColor);
			}
		}

		void VclProcessor2D::RenderPolygonStrokePrimitive2D(const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokeCandidate)
		{
            // #i101491# method restructured to clearly use the DrawPolyLine
            // calls starting from a deined line width
			const attribute::LineAttribute& rLineAttribute = rPolygonStrokeCandidate.getLineAttribute();
			const double fLineWidth(rLineAttribute.getWidth());
			bool bDone(false);

			if(basegfx::fTools::more(fLineWidth, 0.0))
			{
				const basegfx::B2DVector aDiscreteUnit(maCurrentTransformation * basegfx::B2DVector(fLineWidth, 0.0));
				const double fDiscreteLineWidth(aDiscreteUnit.getLength());
				const attribute::StrokeAttribute& rStrokeAttribute = rPolygonStrokeCandidate.getStrokeAttribute();
				const basegfx::BColor aHairlineColor(maBColorModifierStack.getModifiedColor(rLineAttribute.getColor()));
				basegfx::B2DPolyPolygon aHairlinePolyPolygon;

				mpOutputDevice->SetLineColor(Color(aHairlineColor));
				mpOutputDevice->SetFillColor();

				if(0.0 == rStrokeAttribute.getFullDotDashLen())
				{
					// no line dashing, just copy
					aHairlinePolyPolygon.append(rPolygonStrokeCandidate.getB2DPolygon());
				}
				else
				{
					// else apply LineStyle
					basegfx::tools::applyLineDashing(rPolygonStrokeCandidate.getB2DPolygon(),
						rStrokeAttribute.getDotDashArray(),
						&aHairlinePolyPolygon, 0, rStrokeAttribute.getFullDotDashLen());
				}

				const sal_uInt32 nCount(aHairlinePolyPolygon.count());

				if(nCount)
				{
                    const bool bAntiAliased(getOptionsDrawinglayer().IsAntiAliasing());
        			aHairlinePolyPolygon.transform(maCurrentTransformation);

                    for(sal_uInt32 a(0); a < nCount; a++)
				    {
					    basegfx::B2DPolygon aCandidate(aHairlinePolyPolygon.getB2DPolygon(a));

                        if(bAntiAliased)
                        {
						    if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.0))
                            {
                                // line in range ]0.0 .. 1.0[
                                // paint as simple hairline
							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);
								bDone = true;
                            }
						    else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.0))
                            {
                                // line in range [1.0 .. 2.0[
                                // paint as 2x2 with dynamic line distance
							    basegfx::B2DHomMatrix aMat;
                                const double fDistance(fDiscreteLineWidth - 1.0);
                                const double fHalfDistance(fDistance * 0.5);

			                    aMat.set(0, 2, -fHalfDistance);
			                    aMat.set(1, 2, -fHalfDistance);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

			                    aMat.set(0, 2, fDistance);
			                    aMat.set(1, 2, 0.0);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

			                    aMat.set(0, 2, 0.0);
			                    aMat.set(1, 2, fDistance);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

			                    aMat.set(0, 2, -fDistance);
			                    aMat.set(1, 2, 0.0);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);
								bDone = true;
                            }
                            else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 3.0))
                            {
                                // line in range [2.0 .. 3.0]
                                // paint as cross in a 3x3  with dynamic line distance
							    basegfx::B2DHomMatrix aMat;
                                const double fDistance((fDiscreteLineWidth - 1.0) * 0.5);

                                mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

                                aMat.set(0, 2, -fDistance);
			                    aMat.set(1, 2, 0.0);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

                                aMat.set(0, 2, fDistance);
			                    aMat.set(1, 2, -fDistance);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

                                aMat.set(0, 2, fDistance);
			                    aMat.set(1, 2, fDistance);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

                                aMat.set(0, 2, -fDistance);
			                    aMat.set(1, 2, fDistance);
                                aCandidate.transform(aMat);
			                    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);
								bDone = true;
                            }
                            else
                            {
                                // #i101491# line width above 3.0
                            }
                        }
                        else
                        {
						    if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 1.5))
                            {
							    // line width below 1.5, draw the basic hairline polygon
							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);
								bDone = true;
                            }
                            else if(basegfx::fTools::lessOrEqual(fDiscreteLineWidth, 2.5))
                            {
							    // line width is in range ]1.5 .. 2.5], use four hairlines
							    // drawn in a square
							    basegfx::B2DHomMatrix aMat;
							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

							    aMat.set(0, 2, 1.0);
							    aMat.set(1, 2, 0.0);
							    aCandidate.transform(aMat);

							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

							    aMat.set(0, 2, 0.0);
							    aMat.set(1, 2, 1.0);
							    aCandidate.transform(aMat);

							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);

							    aMat.set(0, 2, -1.0);
							    aMat.set(1, 2, 0.0);
							    aCandidate.transform(aMat);

							    mpOutputDevice->DrawPolyLine(aCandidate, 0.0);
								bDone = true;
                            }
                            else
                            {
                                // #i101491# line width is above 2.5
                            }
                        }

						if(!bDone && rPolygonStrokeCandidate.getB2DPolygon().count() > 1000)
						{
                            // #i101491# If the polygon complexity uses more than a given amount, do
							// use OuputDevice::DrawPolyLine directly; this will avoid buffering all
							// decompositions in primtives (memory) and fallback to old line painting
							// for very complex polygons, too
		                    mpOutputDevice->DrawPolyLine(aCandidate, fDiscreteLineWidth, rLineAttribute.getLineJoin());
							bDone = true;
						}
                    }
                }
            }

			if(!bDone)
            {
                // remeber that we enter a PolygonStrokePrimitive2D decomposition,
                // used for AA thick line drawing
                mnPolygonStrokePrimitive2D++;

                // line width is big enough for standard filled polygon visualisation or zero
				process(rPolygonStrokeCandidate.get2DDecomposition(getViewInformation2D()));

                // leave PolygonStrokePrimitive2D
                mnPolygonStrokePrimitive2D--;
            }
		}

        void VclProcessor2D::RenderEpsPrimitive2D(const primitive2d::EpsPrimitive2D& rEpsPrimitive2D)
        {
            // The new decomposition of Metafiles made it necessary to add an Eps
            // primitive to handle embedded Eps data. On some devices, this can be
            // painted directly (mac, printer).
            // To be able to handle the replacement correctly, i need to handle it myself
            // since DrawEPS will not be able e.g. to rotate the replacement. To be able
            // to do that, i added a boolean return to OutputDevice::DrawEPS(..)
            // to know when EPS was handled directly already.
			basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
            aRange.transform(maCurrentTransformation * rEpsPrimitive2D.getEpsTransform());

            if(!aRange.isEmpty())
            {
                const Rectangle aRectangle(
				    (sal_Int32)floor(aRange.getMinX()), (sal_Int32)floor(aRange.getMinY()),
				    (sal_Int32)ceil(aRange.getMaxX()), (sal_Int32)ceil(aRange.getMaxY()));

                if(!aRectangle.IsEmpty())
                {
                    // try to paint EPS directly without fallback visualisation
                    const bool bEPSPaintedDirectly(mpOutputDevice->DrawEPS(
                        aRectangle.TopLeft(),
                        aRectangle.GetSize(),
                        rEpsPrimitive2D.getGfxLink(),
                        0));

                    if(!bEPSPaintedDirectly)
                    {
                        // use the decomposition which will correctly handle the
                        // fallback visualisation using full transformation (e.g. rotation)
        				process(rEpsPrimitive2D.get2DDecomposition(getViewInformation2D()));
                    }
                }
            }
        }

		void VclProcessor2D::adaptLineToFillDrawMode() const
		{
			const sal_uInt32 nOriginalDrawMode(mpOutputDevice->GetDrawMode());

			if(nOriginalDrawMode & (DRAWMODE_BLACKLINE|DRAWMODE_GRAYLINE|DRAWMODE_GHOSTEDLINE|DRAWMODE_WHITELINE|DRAWMODE_SETTINGSLINE))
			{
				sal_uInt32 nAdaptedDrawMode(nOriginalDrawMode);

				if(nOriginalDrawMode & DRAWMODE_BLACKLINE)
				{
					nAdaptedDrawMode |= DRAWMODE_BLACKFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_BLACKFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_GRAYLINE)
				{
					nAdaptedDrawMode |= DRAWMODE_GRAYFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_GRAYFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_GHOSTEDLINE)
				{
					nAdaptedDrawMode |= DRAWMODE_GHOSTEDFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_GHOSTEDFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_WHITELINE)
				{
					nAdaptedDrawMode |= DRAWMODE_WHITEFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_WHITEFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_SETTINGSLINE)
				{
					nAdaptedDrawMode |= DRAWMODE_SETTINGSFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_SETTINGSFILL;
				}

				mpOutputDevice->SetDrawMode(nAdaptedDrawMode);
			}
		}

		void VclProcessor2D::adaptTextToFillDrawMode() const
		{
			const sal_uInt32 nOriginalDrawMode(mpOutputDevice->GetDrawMode());
			if(nOriginalDrawMode & (DRAWMODE_BLACKTEXT|DRAWMODE_GRAYTEXT|DRAWMODE_GHOSTEDTEXT|DRAWMODE_WHITETEXT|DRAWMODE_SETTINGSTEXT))
			{
				sal_uInt32 nAdaptedDrawMode(nOriginalDrawMode);

				if(nOriginalDrawMode & DRAWMODE_BLACKTEXT)
				{
					nAdaptedDrawMode |= DRAWMODE_BLACKFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_BLACKFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_GRAYTEXT)
				{
					nAdaptedDrawMode |= DRAWMODE_GRAYFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_GRAYFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_GHOSTEDTEXT)
				{
					nAdaptedDrawMode |= DRAWMODE_GHOSTEDFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_GHOSTEDFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_WHITETEXT)
				{
					nAdaptedDrawMode |= DRAWMODE_WHITEFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_WHITEFILL;
				}

				if(nOriginalDrawMode & DRAWMODE_SETTINGSTEXT)
				{
					nAdaptedDrawMode |= DRAWMODE_SETTINGSFILL;
				}
				else
				{
					nAdaptedDrawMode &= ~DRAWMODE_SETTINGSFILL;
				}

				mpOutputDevice->SetDrawMode(nAdaptedDrawMode);
			}
		}

		//////////////////////////////////////////////////////////////////////////////
		// process support

		VclProcessor2D::VclProcessor2D(
			const geometry::ViewInformation2D& rViewInformation,
			OutputDevice& rOutDev)
		:	BaseProcessor2D(rViewInformation),
			mpOutputDevice(&rOutDev),
			maBColorModifierStack(),
			maCurrentTransformation(),
			maDrawinglayerOpt(),
            mnPolygonStrokePrimitive2D(0)
		{
            // set digit language, derived from SvtCTLOptions to have the correct
            // number display for arabic/hindi numerals
            const SvtCTLOptions aSvtCTLOptions;
            LanguageType eLang(LANGUAGE_SYSTEM);

            if(SvtCTLOptions::NUMERALS_HINDI == aSvtCTLOptions.GetCTLTextNumerals())
            {
                eLang = LANGUAGE_ARABIC_SAUDI_ARABIA;
            }
            else if(SvtCTLOptions::NUMERALS_ARABIC == aSvtCTLOptions.GetCTLTextNumerals())
            {
                eLang = LANGUAGE_ENGLISH;
            }
            else
            {
                eLang = (LanguageType)Application::GetSettings().GetLanguage();
            }

            rOutDev.SetDigitLanguage(eLang);
		}

		VclProcessor2D::~VclProcessor2D()
		{
		}
	} // end of namespace processor2d
} // end of namespace drawinglayer

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