Searched refs:childRgn (Results 1 – 1 of 1) sorted by relevance
1674 RgnHandle childRgn = NewRgn(); in CalculateVisibleRegion() local1768 UnionRgn(tempRgn, childRgn, childRgn); in CalculateVisibleRegion()1770 CheckValidRegion(childRgn); in CalculateVisibleRegion()1772 if(!childRgn) in CalculateVisibleRegion()1785 DiffRgn(visibleRgn, childRgn, visibleRgn); in CalculateVisibleRegion()1787 CheckValidRegion(childRgn); in CalculateVisibleRegion()1788 DisposeRgn(childRgn); in CalculateVisibleRegion()