On Thursday, 8 June 2023 17:47:01 BST G. Branden Robinson wrote: > > grops complains about invalid input characters in the pfb files, e.g.: > > > > % pdfroff -t -ms -mcmu doc/ms.ms > doc/ms.pdf > > grops:$GROFF_FONT_PATH/devps/../cm-unicode-0.7.0/cmunbi.pfb > > (doc/ms.ms):3047: invalid input character code 3 > > > > What could be the cause for that? > > To all appearances, it is a diagnostic from one of the following two > places in the source.
Grops(1) says the font must be .pfa (not .pfb). The chr(3) is probably part of the binary fields at the start of the file. Gropdf can use either. Cheers Deri
