XorRectRegion.md

NAME

XorRectRegion -- Perform 2d XOR operation of rectangle with region, leaving result in region

SYNOPSIS

    status = XorRectRegion(region,rectangle)
    d0                     a0      a1

    BOOL XorRectRegion( struct Region *, struct Rectangle * );

Links: Region Rectangle

FUNCTION

Add portions of rectangle to region if they are not in the region. Remove portions of rectangle from region if they are in the region.

INPUTS

region - pointer to Region structure rectangle - pointer to Rectangle structure

RESULTS

status - return TRUE if successful operation return FALSE if ran out of memory

BUGS

SEE ALSO

OrRegionRegion AndRegionRegion graphics/regions.h