X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Farc.h;h=76342c3985a311368546db60bf5bb4838987faba;hb=fcad5a337fd4a7119fdd213ddb1df8eeb6a42bf4;hp=fc1b72163e3d9cb3445c43ea7192e780bb5c421f;hpb=38f2aa51bd007eaeeaa8ee140143f70f7c53753a;p=ardour.git

diff --git a/libs/canvas/canvas/arc.h b/libs/canvas/canvas/arc.h
index fc1b72163e..76342c3985 100644
--- a/libs/canvas/canvas/arc.h
+++ b/libs/canvas/canvas/arc.h
@@ -19,16 +19,20 @@
 #ifndef __CANVAS_ARC_H__
 #define __CANVAS_ARC_H__
 
+#include "canvas/visibility.h"
 #include "canvas/item.h"
 #include "canvas/outline.h"
 #include "canvas/fill.h"
 
 namespace ArdourCanvas {
 
-class Arc : virtual public Item, public Outline, public Fill
+class Canvas;
+
+class LIBCANVAS_API Arc : public Item
 {
 public:
-	Arc (Group *);
+	Arc (Canvas*);
+	Arc (Item*);
 
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
 	void compute_bounding_box () const;
@@ -38,7 +42,7 @@ public:
 	void set_arc (double degrees);
 	void set_start (double degrees);
 
-        Duple center() const { 
+        Duple center() const {
 		return _center;
 	}
 	Coord radius () const {
@@ -51,13 +55,15 @@ public:
 		return _start_degrees;
 	}
 
+        bool covers (Duple const &) const;
+
 private:
         Duple  _center;
         Coord  _radius;
         double _arc_degrees;
         double _start_degrees;
 };
-	
+
 }
 
 #endif