CellAreaContext.getAllocation
void getAllocation(out int width, out int height)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.
Parameters
width | location to store the allocated width, or null |
height | location to store the allocated height, or null |