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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Protesilaos Stavrou <info@protesilaos.com>
Cc: 57976@debbugs.gnu.org
Subject: bug#57976: 29.0.50; Complex emoji have extra spacing
Date: Wed, 21 Sep 2022 16:03:02 +0200	[thread overview]
Message-ID: <8735ckakq1.fsf@gnus.org> (raw)
In-Reply-To: <87illgq1qf.fsf@protesilaos.com> (Protesilaos Stavrou's message of "Wed, 21 Sep 2022 16:46:32 +0300")

Protesilaos Stavrou <info@protesilaos.com> writes:

> I get these:
>
>     (string-pixel-width "😶‍🌫️")
>     ;; => 136
>
>     (string-pixel-width "🤣")
>     ;; => 16

Wow.  So Emacs gets the dimensions of 😶‍🌫️ really, really wrong with that
harfbuzz version.  😶‍🌫️ is composed of

FACE WITHOUT MOUTH
ZERO WIDTH JOINER
FOG
VARIATION SELECTOR-16

so even if it counted all four of those separately, we'd just get to
(* 16 4) = 64, not 136...





  reply	other threads:[~2022-09-21 14:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-21 10:17 bug#57976: 29.0.50; Complex emoji have extra spacing Protesilaos Stavrou
2022-09-21 10:30 ` Lars Ingebrigtsen
2022-09-21 10:48   ` Protesilaos Stavrou
2022-09-21 10:53     ` Lars Ingebrigtsen
2022-09-21 13:20       ` Protesilaos Stavrou
2022-09-21 13:35         ` Lars Ingebrigtsen
2022-09-21 13:46           ` Protesilaos Stavrou
2022-09-21 14:03             ` Lars Ingebrigtsen [this message]
2022-09-22  2:00             ` YAMAMOTO Mitsuharu
2022-09-22  7:08               ` Eli Zaretskii
2022-09-23  5:21                 ` YAMAMOTO Mitsuharu

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