This is a convenience function for gtk.CellArea implementations to get the inner area where a given gtk.CellRenderer will be rendered. It removes any padding previously added by CellArea.requestRenderer.
the gtk.Widget that area is rendering onto
the widget relative coordinates where one of area’s cells is to be placed
the return location for the inner cell area
3.0
This is a convenience function for gtk.CellArea implementations to get the inner area where a given gtk.CellRenderer will be rendered. It removes any padding previously added by CellArea.requestRenderer.