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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: XTransition.idl,v $
+ *
+ * $Revision: 1.3 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#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
+