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27 
28 #if ! defined INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX
29 #define INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX
30 
31 #include <basegfx/polygon/b2dpolypolygon.hxx>
32 
33 #include "parametricpolypolygon.hxx"
34 #include "transitiontools.hxx"
35 
36 
37 namespace slideshow {
38 namespace internal {
39 
40 /// Generates a double diamond wipe:
41 class DoubleDiamondWipe : public ParametricPolyPolygon
42 {
43 public:
44     DoubleDiamondWipe() : m_unitRect( createUnitRect() ) {}
45     virtual ::basegfx::B2DPolyPolygon operator()( double x );
46 private:
47     const ::basegfx::B2DPolyPolygon m_unitRect;
48 };
49 
50 }
51 }
52 
53 #endif /* INCLUDED_SLIDESHOW_DOUBLEDIAMONDWIPE_HXX */
54