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#ifndef __com_sun_star_presentation_XTransition_idl__
#define __com_sun_star_presentation_XTransition_idl__

#ifndef __com_sun_star_uno_XInterface_idl__ 
#include <com/sun/star/uno/XInterface.idl> 
#endif 

module com {  module sun {  module star {

module rendering { interface XBitmap; };

module presentation {

interface XSlideShowView;

/** Transition interface to render custom transitions over time.<p>

    @since OOo 2.4
 */
interface XTransition : ::com::sun::star::uno::XInterface
{
    /** Update transition on screen to given time state.<p>

        @param t 
        Time on the transition timeline to display. Must be in the
        [0,1] range.
     */
    void update( [in] double t );

    void viewChanged( [in] XSlideShowView                        view,
		      [in] com::sun::star::rendering::XBitmap    leavingBitmap,
		      [in] com::sun::star::rendering::XBitmap    enteringBitmap );
};

}; }; }; };

#endif