From: Eli Zaretskii <eliz@gnu.org>
To: Miles Bader <miles@gnu.org>
Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: Combining face and map stuff
Date: Mon, 04 Oct 2010 05:42:52 -0400 [thread overview]
Message-ID: <E1P2hZM-0004tm-BK@fencepost.gnu.org> (raw)
In-Reply-To: <buok4lypbxz.fsf@dhlpc061.dev.necel.com> (message from Miles Bader on Mon, 04 Oct 2010 18:03:04 +0900)
> From: Miles Bader <miles@gnu.org>
> Date: Mon, 04 Oct 2010 18:03:04 +0900
> Cc: Stefan Monnier <monnier@iro.umontreal.ca>, emacs-devel@gnu.org
>
> Eli Zaretskii <eliz@gnu.org> writes:
> > How would the display engine know which "plane" to use for rendering
> > each character? Or are you suggesting to hard-code a fixed list of
> > "planes" in the display code?
>
> It sounds like he's saying it would use their union, with a
> property-specific function used to compute that union.
>
> [and that the union computation could be done at "property setting time"
> rather than at display time, to avoid speed problems.]
I'm probably missing something here: if the union is computed at
put-text-property time, then how is this different from what we have
now? That union will have all the properties of the character lumped
together, just like what we have now, right? What am I missing?
next prev parent reply other threads:[~2010-10-04 9:42 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-02 14:21 Combining face and map stuff Lars Magne Ingebrigtsen
2010-10-02 16:21 ` Chong Yidong
2010-10-02 16:41 ` Lars Magne Ingebrigtsen
2010-10-03 2:04 ` Miles Bader
2010-10-03 4:16 ` Chong Yidong
2010-10-03 13:08 ` Lars Magne Ingebrigtsen
2010-10-03 23:37 ` Stefan Monnier
2010-10-04 7:56 ` Eli Zaretskii
2010-10-04 9:03 ` Miles Bader
2010-10-04 9:42 ` Eli Zaretskii [this message]
2010-10-05 0:12 ` Miles Bader
2010-10-05 23:43 ` Stefan Monnier
2010-10-06 3:57 ` Eli Zaretskii
2010-10-07 7:40 ` Stefan Monnier
2010-10-07 13:56 ` Eli Zaretskii
2010-10-07 18:08 ` Stefan Monnier
2010-10-12 19:09 ` Eli Zaretskii
2010-10-12 20:23 ` Stefan Monnier
2010-10-13 11:41 ` Eli Zaretskii
2010-10-13 12:42 ` Stefan Monnier
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