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21 
22 
23 
24 #if ! defined INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX
25 #define INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX
26 
27 #include <basegfx/polygon/b2dpolypolygon.hxx>
28 
29 #include "parametricpolypolygon.hxx"
30 #include "transitiontools.hxx"
31 
32 
33 namespace slideshow {
34 namespace internal {
35 
36 /// Generates a double diamond wipe:
37 class DoubleDiamondWipe : public ParametricPolyPolygon
38 {
39 public:
DoubleDiamondWipe()40     DoubleDiamondWipe() : m_unitRect( createUnitRect() ) {}
41     virtual ::basegfx::B2DPolyPolygon operator()( double x );
42 private:
43     const ::basegfx::B2DPolyPolygon m_unitRect;
44 };
45 
46 }
47 }
48 
49 #endif /* INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX */
50