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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
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+ *
+ * OpenOffice.org - a multi-platform office productivity suite
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+ ************************************************************************/
+#ifndef __com_sun_star_rendering_InterpolationMode_idl__
+#define __com_sun_star_rendering_InterpolationMode_idl__
+
+module com { module sun { module star { module rendering {
+
+/** These constants specify the interpolation type for animation
+    frames.<p>
+
+    With this constants, one specifies the way of interpolation that
+    takes place between two consecutive frames of a discrete animation
+    sequence.
+
+    @since OOo 2.0.0
+ */
+constants InterpolationMode
+{
+    /** Perform a nearest neighbor interpolation.<p>
+
+        That is, when interpolating between two values v0 and v1,
+        positioned at t0 and t1, take the one which has the closest t
+        coordinate.<p>
+     */
+    const byte NEAREST_NEIGHBOR=1;
+
+    //-------------------------------------------------------------------------
+
+    /** Perform a linear interpolation.<p>
+
+        That is, when interpolating at position t between two values
+        v0 and v1, positioned at t0 and t1, take the sum of v0
+        weighted with (t-t0) and v1 weighted with (t1-t).<p>
+     */
+    const byte LINEAR=2;
+
+    //-------------------------------------------------------------------------
+
+    /** Perform a cubic interpolation.<p>
+
+        That is, when interpolating at position t, take the four
+        closest data points v0, v1, v2, and v3, fit a cubic curve
+        through them, and take the interpolated value from this cubic
+        curve.<p>
+     */
+    const byte CUBIC=3;
+
+    //-------------------------------------------------------------------------
+
+    /** Perform a cubic bezier spline interpolation.<p>
+
+        That is, when interpolating at position t, take the three
+        closest data points v0, v1, and v2, fit a cubic bezier spline
+        through them, and take the interpolated value from this cubic
+        curve.<p>
+     */
+    const byte BEZIERSPLINE3=4;
+
+    //-------------------------------------------------------------------------
+
+    /** Perform a quadric bezier spline interpolation.<p>
+
+        That is, when interpolating at position t, take the four
+        closest data points v0, v1, v2, and v3, fit a quadric bezier
+        spline through them, and take the interpolated value from this
+        quadric curve.<p>
+     */
+    const byte BEZIERSPLINE4=5;
+};
+
+}; }; }; };
+
+#endif