nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqce5jx6nre94yr7dulmyyh5q5erstt3hseedw2660df42wh2ktaeq25mrzw (nprofile…mrzw) nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqxqvg6z2tg4ap6226ylzrppvgak9vh5vdadx5g0ygjhspyzj24zhsp38clk (nprofile…8clk) Yeah, I am pretty sure that setting BlueFuzz to an amount equal to the number of units you are above the baseline in that situation, is the secret in CFF/PS.
HOWEVER note that BlueFuzz is rarely set greater than one, and that it is a global setting for all blue zones! If you have BlueFuzz > 0 in a font, then the minimum distance between any two blue zones becomes 1 + (2 x BlueFuzz).