part two of ... add Canvas::Arc and derive Canvas::Circle from it

1 files changed, 2 insertions, 63 deletions

diff --git a/libs/canvas/circle.cc b/libs/canvas/circle.cc
index 3a3d6e8e7e..15a1679f74 100644
--- a/libs/canvas/circle.cc
+++ b/libs/canvas/circle.cc
@@ -16,75 +16,14 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <algorithm>
-#include <cairomm/context.h>
-#include "pbd/compose.h"
 #include "canvas/circle.h"
-#include "canvas/types.h"
-#include "canvas/debug.h"
-#include "canvas/utils.h"
-#include "canvas/canvas.h"
 
-using namespace std;
 using namespace ArdourCanvas;
 
 Circle::Circle (Group* parent)
 	: Item (parent)
-	, Outline (parent)
-	, Fill (parent)
-	, _radius (0.0)
+	, Arc (parent)
 {
-
-}
-
-void
-Circle::compute_bounding_box () const
-{
-	Rect bbox;
-	
-	bbox.x0 = _center.x - _radius;
-	bbox.y0 = _center.y - _radius;
-	bbox.x1 = _center.x + _radius;
-	bbox.y1 = _center.y + _radius;
-
-	bbox = bbox.expand (0.5 + (_outline_width / 2));
-
-	_bounding_box = bbox;
-	_bounding_box_dirty = false;
-}
-
-void
-Circle::render (Rect const & /*area*/, Cairo::RefPtr<Cairo::Context> context) const
-{
-	if (_radius <= 0.0) {
-		return;
-	}
-	context->arc (_center.x, _center.y, _radius, 0.0, 2.0 * M_PI);
-	setup_fill_context (context);
-	context->fill_preserve ();
-	setup_outline_context (context);
-	context->stroke ();
+	set_arc (360.0);
 }
 
-void
-Circle::set_center (Duple const & c)
-{
-	begin_change ();
-
-	_center = c;
-
-	_bounding_box_dirty = true;
-	end_change ();
-}
-
-void
-Circle::set_radius (Coord r)
-{
-	begin_change ();
-	
-	_radius = r;
-
-	_bounding_box_dirty = true;
-	end_change ();
-}	
-