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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Kangas <stefankangas@gmail.com>
Cc: yantar92@gmail.com, 57693@debbugs.gnu.org
Subject: bug#57693: 29.0.50; Is there a more reliable version of `char-displayable-p'?
Date: Sat, 10 Sep 2022 09:01:27 +0300	[thread overview]
Message-ID: <83k06bbweg.fsf@gnu.org> (raw)
In-Reply-To: <CADwFkmm1_gYqjwyoL-EO8vqYfESq+AZOUVT5werh4ehNCCSfoQ@mail.gmail.com> (message from Stefan Kangas on Fri, 9 Sep 2022 18:25:27 -0400)

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Fri, 9 Sep 2022 18:25:27 -0400
> Cc: 57693@debbugs.gnu.org
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I'd need to know more details.  Why did this test fail for that user?
> 
> You can find the details here:
> https://lists.gnu.org/r/emacs-orgmode/2022-07/msg00402.html

I'm probably missing something, because I didn't see there an
explanation of the problem I was looking for.

The problem which AFAIU Ihor raised was that char-displayable-p
returns non-nil, when the character actually cannot be displayed.
This is what I'm asking: how come char-displayable-p thought it could
find a font for the character, when Emacs failed to find the font when
it was time to actually display that character?

Ihor says that the reason could be some buffer-specific settings that
char-displayable-p didn't take into consideration.  If that's the
reason, could someone tell what those settings were in this case?





  reply	other threads:[~2022-09-10  6:01 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-09 13:25 bug#57693: 29.0.50; Is there a more reliable version of `char-displayable-p'? Ihor Radchenko
2022-09-09 13:38 ` Eli Zaretskii
2022-09-09 22:25   ` Stefan Kangas
2022-09-10  6:01     ` Eli Zaretskii [this message]
2022-09-10  6:06       ` Ihor Radchenko
2022-09-10  6:35         ` Eli Zaretskii
2022-09-10  6:44           ` Ihor Radchenko
2022-09-10  4:48   ` Ihor Radchenko
2022-09-10  6:24     ` Eli Zaretskii
2022-09-10  6:37       ` Ihor Radchenko
2022-09-10  7:56         ` Eli Zaretskii
2022-09-10  8:17           ` Ihor Radchenko
2022-09-10  8:42             ` Eli Zaretskii
2022-09-11  9:31               ` Ihor Radchenko
2022-09-11  9:43                 ` Eli Zaretskii
2022-09-11 10:07                   ` Eli Zaretskii
2022-09-12  5:46                     ` Ihor Radchenko
2022-09-12 11:15                       ` Eli Zaretskii
2022-09-13  1:44                         ` Ihor Radchenko
2022-09-13 11:19                           ` Eli Zaretskii
2022-09-14  1:52                             ` Ihor Radchenko
2022-09-14  2:43                               ` Eli Zaretskii
2023-02-17 19:18                       ` Stefan Kangas
2023-02-17 19:29                         ` Eli Zaretskii
2023-02-17 22:31                           ` Stefan Kangas
2023-02-18  6:56                             ` Eli Zaretskii
2023-02-18  9:00                               ` Stefan Kangas
2023-02-18  9:18                                 ` Eli Zaretskii
2023-02-18 11:32                                   ` Ihor Radchenko
2023-02-18 11:56                                     ` Eli Zaretskii
2023-02-19 11:31                                       ` Ihor Radchenko
2023-02-19 11:55                                         ` Eli Zaretskii
2023-02-19 12:08                                           ` Ihor Radchenko
2023-02-19 12:23                                             ` Eli Zaretskii
2023-02-19 14:19                                               ` Ihor Radchenko
2023-02-19 15:02                                                 ` Eli Zaretskii
2023-02-18 11:35                               ` Ihor Radchenko
2023-02-18 12:00                                 ` Eli Zaretskii
2022-09-12  5:24                   ` Ihor Radchenko
2022-09-09 13:46 ` Robert Pluim
2022-09-09 22:25   ` Stefan Kangas
2022-09-10  4:56     ` Ihor Radchenko
2022-09-10  6:02     ` Eli Zaretskii
2022-09-10  4:53   ` Ihor Radchenko

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