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28 : :
29 : : #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MASKPRIMITIVE2D_HXX
30 : : #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MASKPRIMITIVE2D_HXX
31 : :
32 : : #include <drawinglayer/drawinglayerdllapi.h>
33 : :
34 : : #include <drawinglayer/primitive2d/groupprimitive2d.hxx>
35 : : #include <basegfx/polygon/b2dpolypolygon.hxx>
36 : :
37 : : //////////////////////////////////////////////////////////////////////////////
38 : :
39 : : namespace drawinglayer
40 : : {
41 : : namespace primitive2d
42 : : {
43 : : /** MaskPrimitive2D class
44 : :
45 : : This is the central masking primitive. It's a grouping
46 : : primitive and contains a PolyPolygon which defines the visible
47 : : area. Only visualisation parts of the Child primitive sequence
48 : : inside of the mask PolyPolygon is defined to be visible.
49 : :
50 : : This primitive should be handled by a renderer. If it is not handled,
51 : : it decomposes to it's Child content, and thus the visualisation would
52 : : contaiun no clips.
53 : :
54 : : The geometrc range of this primitive is completely defined by the Mask
55 : : PolyPolygon since by definition nothing outside of the mask is visible.
56 : : */
57 [ + - ][ - + ]: 3664 : class DRAWINGLAYER_DLLPUBLIC MaskPrimitive2D : public GroupPrimitive2D
58 : : {
59 : : private:
60 : : /// the mask PolyPolygon
61 : : basegfx::B2DPolyPolygon maMask;
62 : :
63 : : public:
64 : : /// constructor
65 : : MaskPrimitive2D(
66 : : const basegfx::B2DPolyPolygon& rMask,
67 : : const Primitive2DSequence& rChildren);
68 : :
69 : : /// data read access
70 : 15292 : const basegfx::B2DPolyPolygon& getMask() const { return maMask; }
71 : :
72 : : /// compare operator
73 : : virtual bool operator==(const BasePrimitive2D& rPrimitive) const;
74 : :
75 : : /// get range
76 : : virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;
77 : :
78 : : /// provide unique ID
79 : : DeclPrimitrive2DIDBlock()
80 : : };
81 : : } // end of namespace primitive2d
82 : : } // end of namespace drawinglayer
83 : :
84 : : //////////////////////////////////////////////////////////////////////////////
85 : :
86 : : #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MASKPRIMITIVE2D_HXX
87 : :
88 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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