PtInRegion
The PtInRegion
function determines whether the specified point is inside the specified region.
BOOL PtInRegion(
|
HRGN hrgn, |
// handle of region
|
|
int X, |
// x-coordinate of
point |
|
int Y |
// y-coordinate of
point |
|
); |
|
Parameters
hrgn
Identifies
the region to be examined.
X
Specifies the
x-coordinate of the point.
Y
Specifies the
y-coordinate of the point.
Return Values
If the
specified point is in the region, the return value is nonzero.
If the
specified point is not in the region, the return value is zero.
See Also