From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mike FABIAN Newsgroups: gmane.emacs.bugs Subject: bug#39799: 28.0.50; Most emoji sequences =?UTF-8?Q?don=E2=80=99t?= render correctly Date: Tue, 21 Sep 2021 15:25:46 +0200 Organization: Red Hat Message-ID: References: <83lfongp4p.fsf@gnu.org> <835zfrglu5.fsf@gnu.org> <83wo86g8pg.fsf@gnu.org> <83h7zafzwh.fsf@gnu.org> <838skmfox6.fsf@gnu.org> <87h7efhtiz.fsf@gmail.com> <83zgs6xhqs.fsf@gnu.org> <87o88mgkj5.fsf@gmail.com> <83tuiexeky.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4007"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: rgm@gnu.org, Robert Pluim , 39799@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 21 15:27:12 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mSfnk-0000nr-9O for geb-bug-gnu-emacs@m.gmane-mx.org; 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[46.244.164.228]) by smtp.gmail.com with ESMTPSA id i9sm3068305wmi.44.2021.09.21.06.25.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Sep 2021 06:25:47 -0700 (PDT) Original-Received: from taka.site (localhost [IPv6:::1]) by taka.site (Postfix) with ESMTP id 66FEC384; Tue, 21 Sep 2021 15:25:46 +0200 (CEST) X-Face: "'; oPz9V1+<,`}1ZuxRv~EiSusWq*{Yjr"Sdvbhq'?q=2R\\6Y9O/,SAE`{J|6I=|w/sQg< rW_N'E3IV6~f8?\l#Es`]S`mv',PY(`8{$$R?+gLu}Qv/Mn>)?uladFjJ@yl!_p_Jh; 5QxlD6zL:?r IXe4FfK$C^mWhh$o`yt; .r.FLZLQOWBt> (Eli Zaretskii's message of "Tue, 21 Sep 2021 16:06:53 +0300") Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mfabian@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:214974 Archived-At: Eli Zaretskii さんはかきました: >> From: Robert Pluim >> Cc: Mike FABIAN , 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 睡眠不足はいい仕事の敵だ。