Hi Ralph, > > in troff the Times Roman Bold \(sq is filled solid black. In groff > > there is no difference between any Times Roman font. > > Agreed. This does seem to be a bug in groff that needs formerly lodging > somewhere?
Yes, it's somehow a groff "bug". Could also be named a bug that this glyph has a so different appearence in bold face at traditional troff, but groff should be compatible with legacy troff (with its bugs also ;-) > > Is there a way to get the standard (UNIX V7) behaviour of a solid > > filled bold \(sq? > > For what output devices? At least for postscript output, if possible. > > Or is there any other special character which draws a solid filled > > square? (At the moment I use a scaled draw function.) > > It seems -Tps draws \(sq whereas -Tutf8 uses U+25A1. The neighbouring > U+25A0 is filled so \[u25A0] might do you, depending on the output > device. I will check this, thank you very much! (To have it some day for postscript \fB\(sq also would be very nice (for compatibility reasons).) Thanx for your help! Regards, Carsten