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Re: [Groff] sqtroff / groff diffs - escape sequences

From: Bernd Warken
Subject: Re: [Groff] sqtroff / groff diffs - escape sequences
Date: Tue, 12 Feb 2002 21:01:42 +0100
User-agent: Mutt/1.2.5i

On Tue, Feb 12, 2002 at 06:23:42PM -0000, Ted Harding wrote:
> (See man groff_out). The polygon will automatically be closed
> if sum(dxi) and sum(dyi) do not come back to the start.
> To draw a series of connected line segments (polyline)
> use a series of \D'l dx dy'.
> Note, however (unless Werner/Bernd has already changed it)
> that the final position is at (sum(dxi), sum(dyi)).
> Hence it can be worth using \Z'\D'p ...'' so that you at
> least know where you are (i.e. where you started).
I made the positioning algorithm selectable with a C macro.  Werner
choose to enable STUPID_DRAWING_POSITIONING - so I'm innocent ;-)

Bernd Warken

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