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From: Eli Zaretskii <eliz@gnu.org>
To: Duncan Bayne <duncan@bayne.id.au>
Cc: 74337@debbugs.gnu.org, rpluim@gmail.com
Subject: bug#74337: 29.4; Visiting a file with Unicode emojis is very slow
Date: Sat, 16 Nov 2024 15:22:51 +0200	[thread overview]
Message-ID: <86frnrgvo4.fsf@gnu.org> (raw)
In-Reply-To: <86zflzz9u5.fsf@bayne.id.au> (message from Duncan Bayne on Sat, 16 Nov 2024 22:29:46 +1100)

> From: Duncan Bayne <duncan@bayne.id.au>
> Cc: Eli Zaretskii <eliz@gnu.org>, 74337@debbugs.gnu.org
> Date: Sat, 16 Nov 2024 22:29:46 +1100
> 
> Installing Symbola "fixed" the issue - visiting the file is now almost
> instantaneous.
> 
> So it looks like the *actual* issue might be: visiting a file with a
> codepoint that doesn't match any installed fonts takes minutes?

Yes, but only if you have a very large number of fonts installed, none
of which supports that codepoint.  Because Emacs will try all of the
fonts that could potentially have a glyph for the codepoint.





  reply	other threads:[~2024-11-16 13:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-13 12:13 bug#74337: 29.4; Visiting a file with Unicode emojis is very slow Duncan Bayne
2024-11-13 15:10 ` Eli Zaretskii
     [not found]   ` <861pzeevpy.fsf@bayne.id.au>
2024-11-13 20:33     ` Eli Zaretskii
2024-11-13 20:47       ` Duncan Bayne
2024-11-14  6:41         ` Eli Zaretskii
2024-11-14 11:42           ` Duncan Bayne
2024-11-14 14:31             ` Eli Zaretskii
2024-11-14 14:49               ` Robert Pluim
2024-11-16 11:29                 ` Duncan Bayne
2024-11-16 13:22                   ` Eli Zaretskii [this message]
2024-11-30  9:53                     ` Eli Zaretskii

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