The CFF2ToCFF module is rather solid, at least IMO. This takes convertCFFToCFF2 from cffLib. Apparently there's a more complete one in varLib.cff: https://github.com/fonttools/fonttools/issues/1835 Should merge the two and finish them.
The CFF2ToCFF module is rather solid, at least IMO. This takes convertCFFToCFF2 from cffLib. Apparently there's a more complete one in varLib.cff: https://github.com/fonttools/fonttools/issues/1835 Should merge the two and finish them.