patternfillprimitive2d.hxx

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#pragma once
 
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive2d/BufferedDecompositionPrimitive2D.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <vcl/bitmapex.hxx>
 
 
namespace drawinglayer::primitive2d
{
        class DRAWINGLAYER_DLLPUBLIC PatternFillPrimitive2D final : public BufferedDecompositionPrimitive2D
        {
        private:
            const basegfx::B2DPolyPolygon       maMask;
            const Primitive2DContainer          maChildren;
            const basegfx::B2DRange             maReferenceRange;
 
            sal_uInt32                          mnDiscreteWidth;
            sal_uInt32                          mnDiscreteHeight;
 
            void calculateNeededDiscreteBufferSize(
                sal_uInt32& rWidth,
                sal_uInt32& rHeight,
                const geometry::ViewInformation2D& rViewInformation) const;
 
            Primitive2DContainer createContent(const geometry::ViewInformation2D& rViewInformation) const;
 
            virtual void create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const override;
 
        public:
            PatternFillPrimitive2D(
                basegfx::B2DPolyPolygon aMask,
                Primitive2DContainer&& rChildren,
                const basegfx::B2DRange& rReferenceRange);
 
            const basegfx::B2DPolyPolygon& getMask() const { return maMask; }
            const Primitive2DContainer& getChildren() const { return maChildren; }
            const basegfx::B2DRange& getReferenceRange() const { return maReferenceRange; }
 
            virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
 
            virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const override;
 
            virtual void get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& rViewInformation) const override;
 
            virtual sal_uInt32 getPrimitive2DID() const override;
 
            // XAccounting
            virtual sal_Int64 estimateUsage() override;
 
            BitmapEx createTileImage(sal_uInt32 nWidth, sal_uInt32 nHeight) const;
 
            void getTileSize(
                sal_uInt32& rWidth,
                sal_uInt32& rHeight,
                const geometry::ViewInformation2D& rViewInformation) const;
        };
} // end of namespace drawinglayer::primitive2d
 
 
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