X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Fcurve.h;h=fad1119b39b6479118d7641b5f5b841fa9b2fbec;hb=d92686afb4105b84b014372b6feb0ccc454a5171;hp=e6decf84551fb08caf161d397e95a6559196458d;hpb=99c953514bd13a025066f73e179c160cc5145e1b;p=ardour.git

diff --git a/libs/canvas/canvas/curve.h b/libs/canvas/canvas/curve.h
index e6decf8455..fad1119b39 100644
--- a/libs/canvas/canvas/curve.h
+++ b/libs/canvas/canvas/curve.h
@@ -21,27 +21,26 @@
 
 #include "canvas/visibility.h"
 
+#include "canvas/interpolated_curve.h"
 #include "canvas/poly_item.h"
 #include "canvas/fill.h"
 
 namespace ArdourCanvas {
 
-class LIBCANVAS_API Curve : public PolyItem, public Fill
-{
-public:
-    Curve (Group *);
+class XFadeCurve;
 
-    enum SplineType {
-	    CatmullRomUniform,
-	    CatmullRomCentripetal,
-    };
+class LIBCANVAS_API Curve : public PolyItem, public InterpolatedCurve
+{
+  public:
+    Curve (Canvas*);
+    Curve (Item*);
 
     enum CurveFill {
 	    None,
 	    Inside,
 	    Outside,
     };
-    
+
     void compute_bounding_box () const;
     void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
     void set (Points const &);
@@ -55,14 +54,11 @@ public:
     Points samples;
     Points::size_type n_samples;
     uint32_t points_per_segment;
-    SplineType curve_type;
     CurveFill curve_fill;
 
     void interpolate ();
-
-    static void interpolate (const Points& coordinates, uint32_t points_per_segment, SplineType, bool closed, Points& results);
 };
-	
+
 }
 
 #endif