Fetches the current allocation size for context.
If the context was not allocated in width or height, or if the context was recently reset with gtk.cell_area_context.CellAreaContext.reset, the returned value will be -1.
location to store the allocated width
location to store the allocated height
Deprecated: This object will be removed in GTK 5
Fetches the current allocation size for context.
If the context was not allocated in width or height, or if the context was recently reset with gtk.cell_area_context.CellAreaContext.reset, the returned value will be -1.