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