checkerboardwipe.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_CHECKERBOARDWIPE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_CHECKERBOARDWIPE_HXX
 
#include <osl/diagnose.h>
 
#include "transitiontools.hxx"
#include "parametricpolypolygon.hxx"
 
 
namespace slideshow::internal {
 
class CheckerBoardWipe : public ParametricPolyPolygon
{
public:
    explicit CheckerBoardWipe( sal_Int32 unitsPerEdge = 10 )
        : m_unitsPerEdge(unitsPerEdge),
          m_unitRect( createUnitRect() )
        { OSL_ASSERT( (unitsPerEdge % 2) == 0 ); }
    virtual ::basegfx::B2DPolyPolygon operator () ( double x ) override;
private:
    const sal_Int32 m_unitsPerEdge;
    const ::basegfx::B2DPolyPolygon m_unitRect;
};
 
 
}
 
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_CHECKERBOARDWIPE_HXX
 
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