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bug#39799: 28.0.50; Most emoji sequences don’t render correctly
From: |
Mike FABIAN |
Subject: |
bug#39799: 28.0.50; Most emoji sequences don’t render correctly |
Date: |
Tue, 21 Sep 2021 15:25:46 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> さんはかきました:
>> From: Robert Pluim <rpluim@gmail.com>
>> Cc: Mike FABIAN <mfabian@redhat.com>, rgm@gnu.org, 39799@debbugs.gnu.org
>> Date: Tue, 21 Sep 2021 14:50:22 +0200
>>
>> >> Should that also fix the skin tones?
>>
>> Eli> It should, and I thought HarfBuzz on Cairo already supported that?
>>
>> It does, but with 'Noto Color Emoji' it doesnʼt work for all
>> codepoints.
>>
>> Eli> Can you try this with hb-view and see if HarfBuzz produces a single
>> Eli> glyph/grapheme from this sequence?
>>
>> For reference, since the documentation of hb-view is sadly lacking:
>>
>> hb-view --output-file=foo.svg --font-size=14 \
>> /usr/share/fonts/truetype/noto/NotoColorEmoji.ttf -u 1f469
>>
>> produces a glyph with no skin tone. And
>>
>> hb-view --output-file=foo.svg --font-size=14 \
>> /usr/share/fonts/truetype/noto/NotoColorEmoji.ttf -u 1f469,1f3fd
>>
>> Produces one with a medium tone. The skin tones are working for other
>> code points, so I donʼt know what's causing this particular problem.
>
> If it works with hb-view, but not in Emacs, it's our problem. If it
> doesn't work in hb-view as well, perhaps we should ask the HarfBuzz
> developers what they have to say about this.
It does work with hb-view.
--
Mike FABIAN <mfabian@redhat.com>
睡眠不足はいい仕事の敵だ。
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, (continued)
bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Mike FABIAN, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Robert Pluim, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly,
Mike FABIAN <=
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Robert Pluim, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Robert Pluim, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Robert Pluim, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/21
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Robert Pluim, 2021/09/22
- bug#39799: 28.0.50; Most emoji sequences don’t render correctly, Eli Zaretskii, 2021/09/22