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27 
28 #if ! defined INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX
29 #define INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX
30 
31 #include "parametricpolypolygon.hxx"
32 #include "transitiontools.hxx"
33 #include "basegfx/polygon/b2dpolygon.hxx"
34 
35 
36 namespace slideshow {
37 namespace internal {
38 
39 /// Generate a 4-box wipe
40 class FourBoxWipe : public ParametricPolyPolygon
41 {
42 public:
43     FourBoxWipe( bool cornersOut ) : m_cornersOut(cornersOut),
44                                      m_unitRect( createUnitRect() )
45         {}
46     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
47 private:
48     const bool m_cornersOut;
49     const ::basegfx::B2DPolygon m_unitRect;
50 };
51 
52 }
53 }
54 
55 #endif /* INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX */
56