slideshow/source/engine/transitions/randomwipe.hxx

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  30
  31 #if ! defined INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
  32 #define INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
  33
  34 #include <basegfx/polygon/b2dpolygon.hxx>
  35 #include <basegfx/point/b2dpoint.hxx>
  36 #include <boost/scoped_array.hpp>
  37
  38 #include "parametricpolypolygon.hxx"
  39 #include "transitiontools.hxx"
  40
  41
  42 namespace slideshow {
  43 namespace internal {
  44
  45 class RandomWipe : public ParametricPolyPolygon
  46 {
  47 public:
  48     RandomWipe( sal_Int32 nElements,
  49                 bool randomBars /* true: generates a horizontal random bar wipe,
  50                                    false: generates a dissolve wipe */ );
  51     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
  52 private:
  53     ::boost::scoped_array< ::basegfx::B2DPoint > m_positions;
  54     sal_Int32 m_nElements;
  55     ::basegfx::B2DPolygon m_rect;
  56 };
  57
  58 }
  59 }
  60
  61 #endif /* INCLUDED_SLIDESHOW_RANDOMWIPE_HXX */