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27 
28 #if ! defined INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
29 #define INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
30 
31 #include <basegfx/polygon/b2dpolygon.hxx>
32 #include <basegfx/point/b2dpoint.hxx>
33 #include <boost/scoped_array.hpp>
34 
35 #include "parametricpolypolygon.hxx"
36 #include "transitiontools.hxx"
37 
38 
39 namespace slideshow {
40 namespace internal {
41 
42 class RandomWipe : public ParametricPolyPolygon
43 {
44 public:
45     RandomWipe( sal_Int32 nElements,
46                 bool randomBars /* true: generates a horizontal random bar wipe,
47                                    false: generates a dissolve wipe */ );
48     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
49 private:
50     ::boost::scoped_array< ::basegfx::B2DPoint > m_positions;
51     sal_Int32 m_nElements;
52     ::basegfx::B2DPolygon m_rect;
53 };
54 
55 }
56 }
57 
58 #endif /* INCLUDED_SLIDESHOW_RANDOMWIPE_HXX */
59