GrUnionRectWithRegion()

Name

GrUnionRectWithRegion() -- Form union of rectangle and region

Synopsis

void GrUnionRectWithRegion ( GR_REGION_ID region , GR_RECT * rect );

Description

This function forms a union of the specified region and the region defined by the specified rectangle. The resulting area is placed back into the original source region.

Parameters

TypeNameDescription
GR_REGION_IDregionThe ID of the region to modify.
GR_RECT*rectA pointer to the rectangle to merge into the region.

See Also

GrUnionRegion(), GrGetRegionBox().