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From: Robert Pluim <rpluim@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: lists@traduction-libre.org, emacs-devel@gnu.org,
	Juri Linkov <juri@linkov.net>
Subject: Re: Better emoji support
Date: Sun, 19 Sep 2021 20:10:22 +0200	[thread overview]
Message-ID: <87r1dkl9m9.fsf@gmail.com> (raw)
In-Reply-To: <834kag4gwq.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 19 Sep 2021 20:24:53 +0300")

>>>>> On Sun, 19 Sep 2021 20:24:53 +0300, Eli Zaretskii <eliz@gnu.org> said:

    >> From: Juri Linkov <juri@linkov.net>
    >> Cc: Jean-Christophe Helary <lists@traduction-libre.org>,  Eli Zaretskii
    >> <eliz@gnu.org>,  emacs-devel@gnu.org
    >> Date: Sun, 19 Sep 2021 19:09:24 +0300
    >> 
    >> Thanks, this is a nice change.  I have a problem only with one character.
    >> Displaying NORTH EAST ARROW ↗ with emoji font is inappropriate to me.

    Eli> Hmm...  Robert, I see quite a few characters that now belong to the
    Eli> emoji script, which shouldn't be there, AFAIU.  The above is one of
    Eli> them (AFAIK, the Arrows block doesn't belong to Emoji).  But there are
    Eli> more stark cases, for example:

The whole block might not, but some of the codepoints do:

2194..2199    ; Emoji                # E0.6   [6] (↔️..↙️)    left-right arrow..down-left arrow

    Eli>   (aref char-script-table ?#) => emoji
    Eli>   (aref char-script-table ?0) => emoji

I donʼt see that here (and itʼs definitely not the
intention). Blocks.awk skips any ASCII codepoints (and those both
evaluate to "latin" here). Could you double-check your
lisp/international/charscript.el?

    Eli> This is definitely not what we want.

Right.

    Eli> It seems like these characters ended up in the emoji script because
    Eli> they should render as emoji when followed by variation selectors?  But
    Eli> in that case, the place to do this is in composition-function-table,
    Eli> if we can, and if we cannot, let's for now decide we don't support
    Eli> these sequences, because the cure sounds worse than the disease with
    Eli> our current infrastructure.

    Eli> Am I missing something?

Are now saying that we only want to add to the emoji script those
characters with Emoji_Presentation=Yes?

Robert
-- 



  reply	other threads:[~2021-09-19 18:10 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-10  9:19 Better emoji support Eli Zaretskii
2021-07-10  9:24 ` Robert Pluim
2021-07-10  9:37   ` Eli Zaretskii
2021-07-10  9:45     ` Robert Pluim
2021-07-10  9:48       ` Eli Zaretskii
2021-07-12  8:27         ` Robert Pluim
2021-07-12 14:02           ` Robert Pluim
2021-07-12 15:38             ` Robert Pluim
2021-07-12 15:59               ` Eli Zaretskii
2021-07-13  7:00                 ` Jean Louis
2021-07-13  7:50                   ` Robert Pluim
2021-07-15 15:15                 ` Robert Pluim
2021-07-15 15:44                   ` Eli Zaretskii
2021-09-13 12:36         ` Eli Zaretskii
2021-09-13 15:44           ` Robert Pluim
2021-09-13 16:07             ` Eli Zaretskii
2021-09-13 16:36             ` Jean-Christophe Helary
2021-09-17 13:01               ` Robert Pluim
2021-09-17 13:42                 ` Jean-Christophe Helary
2021-09-17 13:50                   ` Robert Pluim
2021-09-17 15:51                     ` Kévin Le Gouguec
2021-09-17 16:43                       ` Robert Pluim
2021-09-17 19:34                         ` Kévin Le Gouguec
2021-09-19 18:27                           ` Robert Pluim
2021-09-19 19:43                             ` Kévin Le Gouguec
2021-09-20  4:23                               ` Eli Zaretskii
2021-09-20  6:20                                 ` Kévin Le Gouguec
2021-09-20  6:53                                   ` Eli Zaretskii
2021-09-20  8:40                                     ` Robert Pluim
2021-09-20  9:53                                       ` Eli Zaretskii
2021-09-20 13:03                                         ` Robert Pluim
2021-09-20 13:15                                           ` Eli Zaretskii
2021-09-20 13:25                                             ` Eli Zaretskii
2021-09-20 13:50                                               ` Robert Pluim
2021-09-20 15:27                                                 ` Eli Zaretskii
2021-09-20 17:32                                                   ` Robert Pluim
2021-09-20 18:54                                                     ` Eli Zaretskii
2021-09-20 19:30                                                       ` Robert Pluim
2021-09-20 19:42                                                         ` Eli Zaretskii
2021-09-20 20:05                                                           ` Robert Pluim
2021-09-20 13:40                                             ` Robert Pluim
2021-09-20 13:45                                               ` Eli Zaretskii
2021-09-17 15:58                     ` Jean-Christophe Helary
2021-09-17 16:35                     ` Daniel Martín
2021-09-17 16:52                       ` Robert Pluim
2021-09-17 15:39                 ` Stephen Berman
2021-09-17 16:01                   ` Eli Zaretskii
2021-09-17 16:34                     ` Stephen Berman
2021-09-17 16:58                       ` Robert Pluim
2021-09-17 17:05                         ` Stephen Berman
2021-09-17 17:10                           ` Robert Pluim
2021-09-17 17:17                             ` Stephen Berman
2021-09-17 17:37                               ` Better emoji support, " Robert Pluim
2021-09-17 17:49                                 ` Stephen Berman
2021-09-17 17:51                                   ` Robert Pluim
2021-09-17 18:53                                     ` martin rudalics
2021-09-17 18:58                                       ` Robert Pluim
2021-09-17 19:44                                         ` Stephen Berman
2021-09-17 18:53                                 ` martin rudalics
2021-09-17 16:55                     ` martin rudalics
2021-09-17 18:48                 ` Eli Zaretskii
2021-09-17 18:59                   ` Robert Pluim
2021-09-18  5:39                     ` Eli Zaretskii
2021-09-18  6:25                 ` Eli Zaretskii
2021-09-19 16:09                 ` Juri Linkov
2021-09-19 17:16                   ` Kévin Le Gouguec
2021-09-19 18:20                     ` Robert Pluim
2021-09-19 19:13                       ` Robert Pluim
2021-09-19 17:24                   ` Eli Zaretskii
2021-09-19 18:10                     ` Robert Pluim [this message]
2021-09-19 18:29                       ` Eli Zaretskii
2021-09-19 18:40                         ` Robert Pluim
2021-09-19 18:34                       ` Eli Zaretskii

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