def draw(self, drawing, canvas, x=0, y=0, showBoundary=rl_config._unset_):
"""This is the top level function, which draws the drawing at the given
location. The recursive part is handled by drawNode."""
self._tracker = StateTracker(defaultObj=drawing)
#stash references for ease of communication
if showBoundary is rl_config._unset_:
showBoundary = rl_config.showBoundary
self._canvas = canvas
canvas.__dict__['_drawing'] = self._drawing = drawing
drawing._parent = None
try:
#bounding box
if showBoundary: canvas.rect(x, y, drawing.width, drawing.height)
canvas.saveState()
self.initState(x, y) #this is the push()
self.drawNode(drawing)
self.pop()
canvas.restoreState()
finally:
#remove any circular references
try:
del self._canvas, self._drawing, canvas._drawing, drawing._parent, self._tracker
except:
pass
def __init__(self):
self._tracker = StateTracker()
self.verbose = 0
def __init__(self):
self._tracker = StateTracker()
def __init__(self):
self._stroke = 0
self._fill = 0
self._tracker = StateTracker()
