As described in Adobes "Compact Font Format" (CFF) specification ( http://partners.adobe.com/public/developer/en/font/5176.CFF.pdf ), theres a "private" font dictionary in CFF compressed postscript fonts (e.g. OpenType fonts with TrueType outlines).
Can someone explain what this "Private DICT Data" in CFF fonts is good for?
And how you can check a font for "Private DICT Data" - e.g. in FontLab Studio?
Update:
It seems as if FontLab Studio displays the Private DICT hinting data as follows: