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27 
28 #if ! defined INCLUDED_SLIDESHOW_WATERFALLWIPE_HXX
29 #define INCLUDED_SLIDESHOW_WATERFALLWIPE_HXX
30 
31 #include "parametricpolypolygon.hxx"
32 #include <basegfx/polygon/b2dpolygon.hxx>
33 
34 
35 namespace slideshow {
36 namespace internal {
37 
38 /// Generate a vertical left waterfall wipe
39 class WaterfallWipe : public ParametricPolyPolygon
40 {
41 public:
42     WaterfallWipe( sal_Int32 nElements, bool flipOnYAxis = false );
43     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
44 private:
45     bool m_flipOnYAxis;
46     ::basegfx::B2DPolygon m_waterfall;
47 };
48 
49 }
50 }
51 
52 #endif /* INCLUDED_SLIDESHOW_WATERFALLWIPE_HXX */
53