Squeak Class Documentation category index | class index  
 
Circle
  category: ST80-Paths
  superclass: Arc
  subclasses:

I represent a full circle. I am made from four Arcs.

instance methods
  display box access
  computeBoundingBox

  displaying
  displayOn:at:clippingBox:rule:fillColor:
displayOn:transformation:clippingBox:rule:fillColor:

class methods
  examples
  exampleOne
exampleTwo

instance methods
  display box access top  
 

computeBoundingBox

Refer to the comment in DisplayObject|computeBoundingBox.


  displaying top  
 

displayOn:at:clippingBox:rule:fillColor:

Display this Path--offset by aPoint, clipped by clipRect and the form
associated with this Path will be displayedr according to one of the sixteen
functions of two logical variables (rule). Also the source form will be first
anded with aForm as a mask. Does not effect the state of the Path


 

displayOn:transformation:clippingBox:rule:fillColor:

Displays this path, translated and scaled by aTransformation. Get the
scaled and translated Path.


class methods
  examples top  
 

exampleOne

Click any button somewhere on the screen. The point will be the center
of the circcle of radius 150.


 

exampleTwo

Designate a rectangular area that should be used as the brush for
displaying the circle. Click any button at a point on the screen which
will be the center location for the circle. The curve will be displayed
with a long black form.