Martin Schröder <firstname.lastname@example.org> writes: > IBTD. The common interpretation in the TeX community IIRC is that > a file cmr10.tfm must contain the same metrices and encodings as > Knuth's. You may change the font (i.e. the appearance of the > glpyhs), but the metrices must be Knuth's. The common interpretation, however, has no discernable relation to the actual license on the actual files.