Searched refs:childRgn (Results 1 – 1 of 1) sorted by relevance
1683 RgnHandle childRgn = NewRgn(); in CalculateVisibleRegion() local1777 UnionRgn(tempRgn, childRgn, childRgn); in CalculateVisibleRegion()1779 CheckValidRegion(childRgn); in CalculateVisibleRegion()1781 if(!childRgn) in CalculateVisibleRegion()1794 DiffRgn(visibleRgn, childRgn, visibleRgn); in CalculateVisibleRegion()1796 CheckValidRegion(childRgn); in CalculateVisibleRegion()1797 DisposeRgn(childRgn); in CalculateVisibleRegion()