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#if ! defined INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX
#define INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX

#include "parametricpolypolygon.hxx"
#include "transitiontools.hxx"
#include "basegfx/polygon/b2dpolygon.hxx"


namespace slideshow {
namespace internal {

/// Generate a 4-box wipe
class FourBoxWipe : public ParametricPolyPolygon
{
public:
    FourBoxWipe( bool cornersOut ) : m_cornersOut(cornersOut),
                                     m_unitRect( createUnitRect() )
        {}
    virtual ::basegfx::B2DPolyPolygon operator () ( double t );
private:
    const bool m_cornersOut;
    const ::basegfx::B2DPolygon m_unitRect;
};

}
}

#endif /* INCLUDED_SLIDESHOW_FOURBOXWIPE_HXX */