slideshow/source/engine/transitions/barwipepolypolygon.hxx

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  19
  20 #ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_BARWIPEPOLYPOLYGON_HXX
  21 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_BARWIPEPOLYPOLYGON_HXX
  22
  23 #include "parametricpolypolygon.hxx"
  24 #include "transitiontools.hxx"
  25
  26
  27 namespace slideshow::internal {
  28
  29 /// Generates a horizontal, left-to-right bar wipe:
  30 class BarWipePolyPolygon : public ParametricPolyPolygon
  31 {
  32 public:
  33     explicit BarWipePolyPolygon( sal_Int32 nBars = 1 /* nBars > 1: blinds effect */ )
  34         : m_nBars(nBars),
  35           m_unitRect( createUnitRect() )
  36         {}
  37     virtual ::basegfx::B2DPolyPolygon operator () ( double t ) override;
  38 private:
  39     const sal_Int32 m_nBars;
  40     const ::basegfx::B2DPolygon m_unitRect;
  41 };
  42
  43
  44 }
  45
  46 #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_BARWIPEPOLYPOLYGON_HXX
  47
  48 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */