switch arc_ccw true/false to arc_direction :counterclockwise/:clockwise

docs/dsl/circle.rst

@@ -24,10 +24,10 @@ arc_end
 
   angle on the circle to end an arc
 
-arc_ccw
-  default: ``false``
+arc_direction
+  default: ``:clockwise``
 
-  draw the arc counterclockwise instead of clockwise
+  draw the arc clockwise or counterclockwise from arc_start to arc_end
 
 arc_close
   default: ``false``

lib/squib/args/coords.rb

@@ -17,7 +17,7 @@ module Squib
           inner_radius: 50, outer_radius: 100,
           radius: 100,
           n: 5,
-          arc_start: 0, arc_end: 2 * Math::PI, arc_ccw: false, arc_close: false,
+          arc_start: 0, arc_end: 2 * Math::PI, arc_direction: :clockwise, arc_close: false,
        }
       end
 

lib/squib/graphics/shapes.rb

@@ -18,11 +18,10 @@ module Squib
     def circle(box, draw)
       x, y, r = box.x, box.y, box.radius
       use_cairo do |cc|
-        # cc.move_to(x + r, y)
-        if box.arc_ccw
-          cc.arc_negative(x, y, r, box.arc_start, box.arc_end)
+        if box.arc_direction == :clockwise
+          cc.arc(x, y, r, box.arc_start, box.arc_end)          
         else
-          cc.arc(x, y, r, box.arc_start, box.arc_end)
+          cc.arc_negative(x, y, r, box.arc_start, box.arc_end)
         end
         if box.arc_close
           cc.close_path();