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Re: [Groff] underlining


From: Peter Schaffter
Subject: Re: [Groff] underlining
Date: Mon, 7 Jul 2014 23:30:21 -0400
User-agent: Mutt/1.5.21 (2010-09-15)

Steve --

On Mon, Jul 07, 2014, Steve Izma wrote:
> But as far as I can tell, PostScript fonts have some sort of
> built-in ability for underlining that other layout systems seem
> to be able to implement. Do these two lines from Utopia-Regular
> have anything to do with it?:
>       /UnderlinePosition -100 def
>       /UnderlineThickness 50 def
> 
> Can any PostScript experts out there give us a clue as to how
> this might be implemented?

Have a look at om.tmac, the macro definition '.de ul*ps'.
 
-- 
Peter Schaffter
http://www.schaffter.ca



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