243         canvas = getattr(self,'_canvas',None)

   243         canvas = getattr(self,'_canvas',None)

   244         # replace UserNode with its contents

   244         # replace UserNode with its contents

   245 

   245 

   246         try:

   246         try:

   247             node = _expandUserNode(node,canvas)

   247             node = _expandUserNode(node,canvas)

   248             if hasattr(node,'_canvas'):

   249             if hasattr(node,'_canvas'):

   249                 ocanvas = 1

   250                 ocanvas = 1

   250             else:

   251             else:

   251                 node._canvas = canvas

   252                 node._canvas = canvas

   252                 ocanvas = None

   253                 ocanvas = None

   288         # just do the contents.  Some renderers might need to override this

   289         # just do the contents.  Some renderers might need to override this

   289         # if they need a flipped transform

   290         # if they need a flipped transform

   290         canvas = getattr(self,'_canvas',None)

   291         canvas = getattr(self,'_canvas',None)

   291         for node in group.getContents():

   292         for node in group.getContents():

   292             node = _expandUserNode(node,canvas)

   293             node = _expandUserNode(node,canvas)

   293 

   295 

   294             #here is where we do derived values - this seems to get everything. Touch wood.            

   296             #here is where we do derived values - this seems to get everything. Touch wood.            

   295             self.fillDerivedValues(node)

   297             self.fillDerivedValues(node)

   296             try:

   298             try:

   297                 if hasattr(node,'_canvas'):

   299                 if hasattr(node,'_canvas'):