GNU bug report logs - #13399
24.3.50; Word-wrap can't wrap at zero-width space U-200B

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Package: emacs;

Reported by: martin rudalics <rudalics <at> gmx.at>

Date: Thu, 10 Jan 2013 08:31:02 UTC

Severity: wishlist

Found in version 24.3.50

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #59 received at 13399 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: rudalics <at> gmx.at, 13399 <at> debbugs.gnu.org
Subject: Re: bug#13399: 24.3.50;
	Word-wrap can't wrap at zero-width space U-200B
Date: Fri, 11 Jan 2013 17:47:46 -0500

>> > How could `posn-at-point' possibly work if the display is not up to
>> > date?
>> Actually, it does not require the display to be up-to-date, only the
>> glyph-matrices.
> No, you cannot have up-to-date glyph matrices without triggering
> redisplay.

Looks like I misunderstood, indeed.  This said, I don't see why we
couldn't provide ways to update the glyph matrices while leaving the
display update for later.


        Stefan
This bug report was last modified 4 years and 245 days ago.

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