Try something like .char \[-+] \f[S]\v'.1v'\z+\v'-.25v'\-\v'.25v'\v'-.1v'\f[]
The spacing needs more fine-tuning, I don't have time at the moment. Denis On Tue, 29 Jul 2014 16:21:01 +0100 (BST) (Ted Harding) <ted.hard...@wlandres.net> wrote: > On 29-Jul-2014 15:14:27 Anton Shterenlikht wrote: > >>From ra...@inputplus.co.uk Tue Jul 29 15:42:56 2014 > >> > >>Hi Ted, > >> > >>> When you say 'I need "minus plus" as well as "plus minus", do you > >>> mean that you also need a symbol consisting of a "-" sign above > >>> a "+" sign? > >> > >>Yes. (I didn't spot the distinction.) > >> > >> $ curl -sS > >> http://partners.adobe.com/public/developer/en/opentype/glyphlist.txt > >> | > >> > egrep '(plus|minus){2}' > >> minusplus;2213 > >> plusminus;00B1 > >> $ > >> > >>http://lists.gnu.org/archive/html/groff-commit/2002-12/msg00061.html > >>is what I think Werner was mentioning; minusplus being replaced > >>with uni2213. > >> > >>Cheers, Ralph. > >> > > > > Having both symbols is useful. > > For example I want to say that > > > > a = +- i > > b = -+ i > > > > The important consequence is that although the actual > > signs might not be known, they must be opposite for > > a and b. > > > > Yes, I use Postscript output. As far as I understood > > from Werner's reply, this symbol is now available via > > the PS driver. > > > > Anton > > In case you don't have it available, or can't access it, I will > how how to create it! (But not just now, since I have to do other > things; so later). > > Ted. > > ------------------------------------------------- > E-Mail: (Ted Harding) <ted.hard...@wlandres.net> > Date: 29-Jul-2014 Time: 16:20:58 > This message was sent by XFMail > ------------------------------------------------- > --
