def getLocalState(self, element, state=None):
""" Get the state local to an element.
"""
if state is None:
state = self.state
current = dict(state)
element_items = [(k,v) for (k,v) in element.items() if v != 'inherit']
current.update(element_items)
style_items = [(k,v) for (k,v) in css.inlineStyle(element.get("style", "")).items() if v != 'inherit']
current.update(style_items)
return current
def processElement(self, element):
""" Process one element of the XML tree.
Returns the path representing the node,
and an operation list for drawing the node.
Parent nodes should return a path (for hittesting), but
no draw operations
"""
#copy the current state
current = dict(self.state)
current.update(element.items())
current.update(css.inlineStyle(element.get("style", "")))
self.stateStack.append(current)
handler = self.handlers.get(element.tag, lambda *any: (None, None))
path, ops = handler(element)
self.paths[element] = path
self.stateStack.pop()
return path, ops
