include/drawinglayer/primitive2d/discreteshadowprimitive2d.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETESHADOWPRIMITIVE2D_HXX
  21 #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETESHADOWPRIMITIVE2D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include <drawinglayer/primitive2d/primitivetools2d.hxx>
  26 #include <vcl/bitmapex.hxx>
  27 #include <basegfx/matrix/b2dhommatrix.hxx>
  28
  29
  30 // DiscreteShadowPrimitive2D class
  31
  32 namespace drawinglayer
  33 {
  34     namespace primitive2d
  35     {
  36         /** DiscreteShadow data class
  37
  38          */
  39         class DRAWINGLAYER_DLLPUBLIC DiscreteShadow
  40         {
  41         private:
  42             /// the original shadow BitmapEx in a special form
  43             BitmapEx                    maBitmapEx;
  44
  45             /// buffered extracted parts of CombinedShadow for easier usage
  46             BitmapEx                    maTopLeft;
  47             BitmapEx                    maTop;
  48             BitmapEx                    maTopRight;
  49             BitmapEx                    maRight;
  50             BitmapEx                    maBottomRight;
  51             BitmapEx                    maBottom;
  52             BitmapEx                    maBottomLeft;
  53             BitmapEx                    maLeft;
  54
  55         public:
  56             /// constructor
  57             explicit DiscreteShadow(const BitmapEx& rBitmapEx);
  58
  59             /// data read access
  60             const BitmapEx& getBitmapEx() const { return maBitmapEx; }
  61
  62             /// compare operator
  63             bool operator==(const DiscreteShadow& rCompare) const
  64             {
  65                 return getBitmapEx() == rCompare.getBitmapEx();
  66             }
  67
  68             /// helper accesses which create on-demand needed segments
  69             const BitmapEx& getTopLeft() const;
  70             const BitmapEx& getTop() const;
  71             const BitmapEx& getTopRight() const;
  72             const BitmapEx& getRight() const;
  73             const BitmapEx& getBottomRight() const;
  74             const BitmapEx& getBottom() const;
  75             const BitmapEx& getBottomLeft() const;
  76             const BitmapEx& getLeft() const;
  77         };
  78
  79         /** DiscreteShadowPrimitive2D class
  80
  81          */
  82         class DRAWINGLAYER_DLLPUBLIC DiscreteShadowPrimitive2D : public DiscreteMetricDependentPrimitive2D
  83         {
  84         private:
  85             // the object transformation of the rectangular object
  86             basegfx::B2DHomMatrix       maTransform;
  87
  88             // the bitmap shadow data
  89             DiscreteShadow              maDiscreteShadow;
  90
  91         protected:
  92             /// create local decomposition
  93             virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const SAL_OVERRIDE;
  94
  95         public:
  96             /// constructor
  97             DiscreteShadowPrimitive2D(
  98                 const basegfx::B2DHomMatrix& rTransform,
  99                 const DiscreteShadow& rDiscreteShadow);
 100
 101             /// data read access
 102             const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
 103             const DiscreteShadow& getDiscreteShadow() const { return maDiscreteShadow; }
 104
 105             /// compare operator
 106             virtual bool operator==(const BasePrimitive2D& rPrimitive) const SAL_OVERRIDE;
 107
 108             /// get range
 109             virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const SAL_OVERRIDE;
 110
 111             /// provide unique ID
 112             DeclPrimitive2DIDBlock()
 113         };
 114     } // end of namespace primitive2d
 115 } // end of namespace drawinglayer
 116
 117
 118
 119 #endif // INCLUDED_DRAWINGLAYER_PRIMITIVE2D_DISCRETESHADOWPRIMITIVE2D_HXX
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */