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27 
28 #if ! defined INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX
29 #define INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX
30 
31 #include "parametricpolypolygon.hxx"
32 #include <basegfx/polygon/b2dpolygon.hxx>
33 
34 
35 namespace slideshow {
36 namespace internal {
37 
38 /// Generates a left to right zigZag wipe:
39 class ZigZagWipe : public ParametricPolyPolygon
40 {
41 public:
42     ZigZagWipe( sal_Int32 nZigs );
43     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
44 protected:
45     const double m_zigEdge;
46     ::basegfx::B2DPolygon m_stdZigZag;
47 };
48 
49 /// Generates a vertical barnZigZag wipe:
50 class BarnZigZagWipe : public ZigZagWipe
51 {
52 public:
53     BarnZigZagWipe( sal_Int32 nZigs ) : ZigZagWipe(nZigs) {}
54     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
55 };
56 
57 }
58 }
59 
60 #endif /* INCLUDED_SLIDESHOW_ZIGZAGWIPE_HXX */
61