Home / Autodocs / graphics.library

NAME

XorRegionRegion: Perform 2d XOR operation of one region with second region, leaving result in second region

SYNOPSIS

status = XorRegionRegion(region1,region2)

d0 a0 a1

BOOL XorRegionRegion( struct Region *, struct Region * );

FUNCTION

Join the regions together. If any part of region1 overlaps region2 then remove that from the new region.

INPUTS

region1: pointer to Region structure
region2: pointer to Region structure

RESULT

status: return TRUE if successful operation. Return FALSE if ran out of memory

BUGS

In case of failure, the target region may be partially updated.