GrUnionRegion

Name

GrUnionRegion -- Add the areas of two regions

Synopsis

void GrUnionRegion (
  GR_REGION_ID dst_rgn,
  GR_REGION_ID src_rgn1,
  GR_REGION_ID src_rgn2
);
     

Parameters

dst_rgn

A GR_REGION_ID region that will hold the union of src_rgn1 and src_rgn2.

src_rgn1

The first of two regions to combine.

src_rgn2

The second of two regions to combine.

Description

The GrUnionRegion function adds the area of two other regions.