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bug#54562: 28.0.91; Emoji sequence not composed
From: |
Eli Zaretskii |
Subject: |
bug#54562: 28.0.91; Emoji sequence not composed |
Date: |
Mon, 28 Mar 2022 21:15:29 +0300 |
> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: luangruo@yahoo.com, rpluim@gmail.com, 54562@debbugs.gnu.org,
> larsi@gnus.org
> Date: Mon, 28 Mar 2022 19:39:43 +0200
>
> On Mär 28 2022, Eli Zaretskii wrote:
>
> > Try this (only very lightly tested):
> >
> > (defun fonts-supporting-char (test-char)
>
> Doesn't work. It claims support for a lot of fonts that don't contain
> that character.
Try this fixed version instead:
(defun fonts-supporting-char (test-char)
(let* ((inhibit-compacting-font-caches t)
(test-str (string test-char))
(frame (selected-frame))
(fnt-list
(delete-dups
(x-list-fonts "-*-*-medium-r-normal-*-*-*-*-*-*-iso10646-1"
'default frame)))
fspec fonts-for-char ffont font-obj glyphs)
(dolist (fnt fnt-list)
(setq fspec (ignore-errors (font-spec :name fnt)))
(if fspec
(setq ffont (find-font fspec frame)))
(when ffont
(setq font-obj (open-font ffont nil frame))
(when font-obj
(setq glyphs (font-get-glyphs font-obj 0 1 test-str))
(if (and (vectorp glyphs) (aref glyphs 0))
(push (symbol-name (font-get font-obj :family))
fonts-for-char)))))
(clear-font-cache)
fonts-for-char))
- bug#54562: 28.0.91; Emoji sequence not composed, (continued)
- bug#54562: 28.0.91; Emoji sequence not composed, Andreas Schwab, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Eli Zaretskii, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Andreas Schwab, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Robert Pluim, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Andreas Schwab, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Eli Zaretskii, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Eli Zaretskii, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Andreas Schwab, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Eli Zaretskii, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed, Andreas Schwab, 2022/03/28
- bug#54562: 28.0.91; Emoji sequence not composed,
Eli Zaretskii <=
- bug#54562: 28.0.91; Emoji sequence not composed, Eli Zaretskii, 2022/03/25