[groff] Unicode fonts output

[Jean Louis]

Hello,

I would like to get Unicode fonts output, for characters like š Š ć Ć
č Č đ Đ ž Ž, but I cannot get it.

pdfmom -k letter.mom > out.pdf

gave me:

letter.mom:17: warning: can't find special character `u0063_030C'

Any clues what to do?

Jean