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From: Ihor Radchenko <yantar92@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 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 14:37:41 +0800	[thread overview]
Message-ID: <87y1urybt6.fsf@localhost> (raw)
In-Reply-To: <83czc3bvbg.fsf@gnu.org>

Eli Zaretskii <eliz@gnu.org> writes:

>> However, it is not very clear for me how to determine programmatically if
>> given character is displayable in buffer.
>
> Make the char-displayable-p test at run time, I guess, i.e. when you
> are actually about to insert it.

This should indeed be slightly more accurate. However, it will still not
cover scenarios when, for example, an overlay at point has 'face
property that sets a font that is unable to display given char. Or do I
miss something?

-- 
Ihor Radchenko,
Org mode contributor,
Learn more about Org mode at https://orgmode.org/.
Support Org development at https://liberapay.com/org-mode,
or support my work at https://liberapay.com/yantar92





  reply	other threads:[~2022-09-10  6:37 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
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 [this message]
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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