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bug#57976: 29.0.50; Complex emoji have extra spacing
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From: |
Lars Ingebrigtsen |
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Subject: |
bug#57976: 29.0.50; Complex emoji have extra spacing |
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Date: |
Wed, 21 Sep 2022 16:03:02 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
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...
- bug#57976: 29.0.50; Complex emoji have extra spacing, Protesilaos Stavrou, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Lars Ingebrigtsen, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Protesilaos Stavrou, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Lars Ingebrigtsen, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Protesilaos Stavrou, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Lars Ingebrigtsen, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Protesilaos Stavrou, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing,
Lars Ingebrigtsen <=
- bug#57976: 29.0.50; Complex emoji have extra spacing, YAMAMOTO Mitsuharu, 2022/09/21
- bug#57976: 29.0.50; Complex emoji have extra spacing, Eli Zaretskii, 2022/09/22
- bug#57976: 29.0.50; Complex emoji have extra spacing, YAMAMOTO Mitsuharu, 2022/09/23