From: Eli Zaretskii <eliz@gnu.org>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: 15668@debbugs.gnu.org, darren.hoo@gmail.com
Subject: bug#15668: 24.3.50; No font lock on active region
Date: Tue, 22 Oct 2013 19:28:15 +0300 [thread overview]
Message-ID: <83eh7djmn4.fsf@gnu.org> (raw)
In-Reply-To: <2C8BA579-44A4-429A-80C4-F60D6F5F8E54@swipnet.se>
> From: Jan Djärv <jan.h.d@swipnet.se>
> Date: Tue, 22 Oct 2013 18:14:03 +0200
> Cc: darren.hoo@gmail.com,
> 15668@debbugs.gnu.org
>
> Hello.
>
> 21 okt 2013 kl. 21:06 skrev Eli Zaretskii <eliz@gnu.org>:
>
> >> From: Jan Djärv <jan.h.d@swipnet.se>
> >> Date: Mon, 21 Oct 2013 20:47:25 +0200
> >> Cc: Darren Hoo <darren.hoo@gmail.com>,
> >> 15668@debbugs.gnu.org
> >>
> >> It would be nice if one could define a face with a foreground color to be used when foreground and background otherwise are to similar.
> >
> > Sounds like a simple enough extension to defface.
>
> Well, yes, but I envisioned that querying the face for the foreground would automatically give the "fallback" foreground when the background is close to the foreground that would otherwise be used.
That's what I had in mind, yes.
> I think the calculation of close and maybe handling face inheritance is a bit tricky.
Some distance in the RGB space might fit the former. I'm quite sure
color comparison is something for which algorithms are readily
available.
next prev parent reply other threads:[~2013-10-22 16:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-21 5:56 bug#15668: 24.3.50; No font lock on active region Darren Hoo
2013-10-21 16:30 ` Eli Zaretskii
2013-10-21 18:47 ` Jan Djärv
2013-10-21 19:06 ` Eli Zaretskii
2013-10-21 19:20 ` Eli Zaretskii
2013-10-22 16:14 ` Jan Djärv
2013-10-22 16:28 ` Eli Zaretskii [this message]
2013-11-01 15:54 ` Jan Djärv
2013-10-21 21:36 ` Darren Hoo
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