XSubtractRegion
Syntax
XSubtractRegion(sra, srb, dr_return)
Region sra, srb, dr_return;
Arguments
sra
srb
| Specify the two regions with which you want to perform the computation.
|
dr_return
| Returns the result of the computation.
|
Description
The
XSubtractRegion()
function subtracts srb from sra and stores the results in dr_return.
See also
XCreateRegion(),
XDrawRectangle(),
XEmptyRegion(),
XIntersectRegion(),
XOffsetRegion(),
XShrinkRegion(),
XUnionRectWithRegion(),
XUnionRegion(),
XXorRegion(),
"
Computing with Regions".
Christophe Tronche, [email protected]