From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: mail@daniel-mendler.de, 47712@debbugs.gnu.org
Subject: bug#47712: 27.1; Provide `string-display-width` function, which takes properties into account, `substring-width`
Date: Tue, 13 Apr 2021 15:23:22 +0300 [thread overview]
Message-ID: <83r1je1ih1.fsf@gnu.org> (raw)
In-Reply-To: <b45c1317-be00-eb00-5417-67a0b53edb4b@gmx.at> (message from martin rudalics on Tue, 13 Apr 2021 09:06:06 +0200)
> Cc: 47712@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> Date: Tue, 13 Apr 2021 09:06:06 +0200
>
> (defun string-pixel-width (string)
> (let ((buffer (get-buffer-create "*foo*"))
> (old-buffer (window-buffer)))
> (with-current-buffer buffer
> (erase-buffer)
> (insert string)
> (set-window-buffer (selected-window) buffer)
> (prog1
> (window-text-pixel-size nil (point-min) (point-max))
> (set-window-buffer (selected-window) old-buffer)))))
Thanks. This produces correct results, and takes 35-37 usec per call
here.
next prev parent reply other threads:[~2021-04-13 12:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-11 21:16 bug#47712: 27.1; Provide `string-display-width` function, which takes properties into account, `substring-width` Daniel Mendler
2021-04-12 2:26 ` Eli Zaretskii
2021-04-12 8:45 ` Daniel Mendler
2021-04-12 8:53 ` Lars Ingebrigtsen
2021-04-12 9:08 ` Daniel Mendler
2021-04-13 8:01 ` Lars Ingebrigtsen
2021-04-13 12:00 ` Eli Zaretskii
2021-04-13 12:25 ` Daniel Mendler
2021-04-14 8:50 ` Eli Zaretskii
2021-04-14 10:49 ` Daniel Mendler
2021-04-14 11:38 ` Eli Zaretskii
2021-04-12 12:21 ` Eli Zaretskii
2021-04-12 12:50 ` Daniel Mendler
2021-04-12 13:21 ` Eli Zaretskii
2021-04-12 13:32 ` Daniel Mendler
2021-04-12 13:40 ` Eli Zaretskii
2021-04-12 14:05 ` Daniel Mendler
2021-04-12 14:15 ` Eli Zaretskii
2021-04-12 14:32 ` Eli Zaretskii
2021-04-12 14:38 ` Daniel Mendler
2021-04-12 17:01 ` Eli Zaretskii
2021-04-12 17:18 ` Daniel Mendler
2021-04-13 7:06 ` martin rudalics
2021-04-13 12:23 ` Eli Zaretskii [this message]
2021-04-12 14:36 ` Daniel Mendler
2021-04-12 17:09 ` Eli Zaretskii
2021-04-12 17:13 ` Daniel Mendler
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