GNU bug report logs - #54441
28.0.92; set-language-environment causes Apple Color Emoji cannot show up

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Will Chang <will.b.chang <at> gmail.com>
Cc: mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp, 54441 <at> debbugs.gnu.org
Subject: bug#54441: 28.0.92; set-language-environment causes Apple Color Emoji cannot show up
Date: Sat, 19 Mar 2022 11:33:06 +0200

> From: Will Chang <will.b.chang <at> gmail.com>
> Date: Sat, 19 Mar 2022 17:24:17 +0800
> Cc: 54441 <at> debbugs.gnu.org, mituharu+bug-gnu-emacs-mac <at> math.s.chiba-u.ac.jp
> 
> I searched this problem again and found:
> https://www.reddit.com/r/emacs/comments/pmghug/how_to_correctly_display_multicharacter_emojis/
> https://lists.gnu.org/archive/html/emacs-devel/2021-09/msg01238.html
> 
> The code below can solve the problem.
> 
>   (set-fontset-font t 'emoji '("Apple Color Emoji" . "iso10646-1") nil 'prepend)
> 
> or
> 
>   (set-fontset-font t '(#x1f000 . #x1faff) (font-spec :family "Apple Color Emoji"))

So if you use the above instead of your original set-fontset-font, the
problem disappears, and the emoji are displayed correctly even after
set-language-environment, is that right?

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