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21 
22 
23 
24 #if ! defined INCLUDED_SLIDESHOW_CLOCKWIPE_HXX
25 #define INCLUDED_SLIDESHOW_CLOCKWIPE_HXX
26 
27 #include <basegfx/polygon/b2dpolygon.hxx>
28 #include "parametricpolypolygon.hxx"
29 
30 
31 namespace slideshow {
32 namespace internal {
33 
34 /// Generates a clockWiseTwelve clock wipe:
35 class ClockWipe : public ParametricPolyPolygon
36 {
37 public:
38     /// 0,1 to 1,1 to 1,0 to 0,-1 to -1,0 to 0,1:
39     static ::basegfx::B2DPolygon calcCenteredClock( double t, double e = 1.0 );
40     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
41 };
42 
43 }
44 }
45 
46 #endif /* INCLUDED_SLIDESHOW_CLOCKWIPE_HXX */
47