Calculates the intersection of two rectangles.
It is allowed for dest
to be the same as either this or src2
. If the
rectangles do not intersect, dest
’s width and height is set to 0 and its x and y values are undefined. If you are only
interested in whether the rectangles intersect, but not in the intersecting area itself, pass null for
dest
.
this |
a `GdkRectangle` |
src2 |
a `GdkRectangle` |
dest |
return location for the intersection of this and |
true if the rectangles intersect. |