xref: /aoo42x/main/svx/source/sdr/primitive2d/sdrcaptionprimitive2d.cxx (revision 64b14621)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#include "precompiled_svx.hxx"
#include <svx/sdr/primitive2d/sdrcaptionprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
#include <drawinglayer/primitive2d/groupprimitive2d.hxx>
#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>

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

using namespace com::sun::star;

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

namespace drawinglayer
{
	namespace primitive2d
	{
		Primitive2DSequence SdrCaptionPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
		{
			Primitive2DSequence aRetval;

			// create unit outline polygon
			const basegfx::B2DPolygon aUnitOutline(basegfx::tools::createPolygonFromRect(
                basegfx::B2DRange(0.0, 0.0, 1.0, 1.0),
                getCornerRadiusX(),
                getCornerRadiusY()));

			// add fill
			if(getSdrLFSTAttribute().getFill().isDefault())
			{
				// create invisible fill for HitTest
				appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
					createHiddenGeometryPrimitives2D(
						true,
						basegfx::B2DPolyPolygon(aUnitOutline),
						getTransform()));
			}
			else
            {
                basegfx::B2DPolyPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());
                appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
                    createPolyPolygonFillPrimitive(
                        aTransformed,
                        getSdrLFSTAttribute().getFill(),
                        getSdrLFSTAttribute().getFillFloatTransGradient()));
			}

			// add line
			if(getSdrLFSTAttribute().getLine().isDefault())
			{
				// create invisible line for HitTest/BoundRect
				appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
					createHiddenGeometryPrimitives2D(
                        false,
						basegfx::B2DPolyPolygon(aUnitOutline),
                        getTransform()));

				appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
					createHiddenGeometryPrimitives2D(
                        false,
						basegfx::B2DPolyPolygon(getTail()),
                        getTransform()));
            }
            else
            {
                basegfx::B2DPolygon aTransformed(aUnitOutline);

                aTransformed.transform(getTransform());
                appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
                    createPolygonLinePrimitive(
                        aTransformed,
                        getSdrLFSTAttribute().getLine(),
                        attribute::SdrLineStartEndAttribute()));

                aTransformed = getTail();
                aTransformed.transform(getTransform());
                appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
                    createPolygonLinePrimitive(
                        aTransformed,
                        getSdrLFSTAttribute().getLine(),
                        getSdrLFSTAttribute().getLineStartEnd()));
			}

			// add text
			if(!getSdrLFSTAttribute().getText().isDefault())
			{
				appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
                    createTextPrimitive(
                        basegfx::B2DPolyPolygon(aUnitOutline),
                        getTransform(),
                        getSdrLFSTAttribute().getText(),
                        getSdrLFSTAttribute().getLine(),
                        false,
                        false,
						false));
			}

			// add shadow
			if(!getSdrLFSTAttribute().getShadow().isDefault())
			{
                aRetval = createEmbeddedShadowPrimitive(aRetval, getSdrLFSTAttribute().getShadow());
			}

			return aRetval;
		}

		SdrCaptionPrimitive2D::SdrCaptionPrimitive2D(
			const basegfx::B2DHomMatrix& rTransform,
			const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute,
			const basegfx::B2DPolygon& rTail,
			double fCornerRadiusX,
			double fCornerRadiusY)
		:	BufferedDecompositionPrimitive2D(),
			maTransform(rTransform),
			maSdrLFSTAttribute(rSdrLFSTAttribute),
			maTail(rTail),
			mfCornerRadiusX(fCornerRadiusX),
			mfCornerRadiusY(fCornerRadiusY)
		{
			// transform maTail to unit polygon
			if(getTail().count())
			{
				basegfx::B2DHomMatrix aInverse(getTransform());
				aInverse.invert();
				maTail.transform(aInverse);
			}
		}

		bool SdrCaptionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
		{
			if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
			{
				const SdrCaptionPrimitive2D& rCompare = (SdrCaptionPrimitive2D&)rPrimitive;

				return (getCornerRadiusX() == rCompare.getCornerRadiusX()
					&& getCornerRadiusY() == rCompare.getCornerRadiusY()
					&& getTail() == rCompare.getTail()
					&& getTransform() == rCompare.getTransform()
					&& getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());
			}

			return false;
		}

		// provide unique ID
		ImplPrimitrive2DIDBlock(SdrCaptionPrimitive2D, PRIMITIVE2D_ID_SDRCAPTIONPRIMITIVE2D)

	} // end of namespace primitive2d
} // end of namespace drawinglayer

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