get_allocation

Description:

public void get_allocation (out int width, out int height)

Fetches the current allocation size for this.

Note:

This object will be removed in GTK 5

If the context was not allocated in width or height, or if the context was recently reset with reset, the returned value will be -1.

this	a `GtkCellAreaContext`
width	location to store the allocated width
height	location to store the allocated height