Structure: laCircleWidget_t 

A circle widget draws a circle of the specified origin and radius inside the widget bounds. All coordinates are expressed in local widget space. 

The color of the circle is determined by the widget scheme's 'foreground' color.

typedef struct laCircleWidget_t {
  laWidget widget;
  int32_t x;
  int32_t y;
  int32_t radius;
  int32_t thickness;
  laBool filled;
} laCircleWidget;

None.