From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#39799: 28.0.50; Most emoji sequences =?UTF-8?Q?don=E2=80=99t?= render correctly Date: Sat, 29 Feb 2020 00:07:05 +0200 Message-ID: <83tv3ae586.fsf@gnu.org> References: <83lfongp4p.fsf@gnu.org> <835zfrglu5.fsf@gnu.org> <83wo86g8pg.fsf@gnu.org> <83k146g46x.fsf@gnu.org> <83imjqg1iv.fsf@gnu.org> <837e06foof.fsf@gnu.org> <835zfqfohj.fsf@gnu.org> <831rqefmsr.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="ciao.gmane.io:159.69.161.202"; logging-data="4511"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 39799@debbugs.gnu.org, mfabian@redhat.com To: Robert Pluim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Feb 28 23:08:11 2020 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 1j7nnm-00013f-QF for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 28 Feb 2020 23:08:10 +0100 Original-Received: from localhost ([::1]:54448 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7nnl-0006DQ-Mu for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 28 Feb 2020 17:08:09 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42300) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j7nnf-0006DF-5G for bug-gnu-emacs@gnu.org; Fri, 28 Feb 2020 17:08:03 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j7nne-0004sH-A2 for bug-gnu-emacs@gnu.org; Fri, 28 Feb 2020 17:08:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:56170) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j7nne-0004sD-6e for bug-gnu-emacs@gnu.org; Fri, 28 Feb 2020 17:08:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1j7nne-0004Ey-1Q for bug-gnu-emacs@gnu.org; Fri, 28 Feb 2020 17:08:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 Feb 2020 22:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39799 X-GNU-PR-Package: emacs Original-Received: via spool by 39799-submit@debbugs.gnu.org id=B39799.158292764616220 (code B ref 39799); Fri, 28 Feb 2020 22:08:01 +0000 Original-Received: (at 39799) by debbugs.gnu.org; 28 Feb 2020 22:07:26 +0000 Original-Received: from localhost ([127.0.0.1]:33910 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7nn4-0004DX-Dn for submit@debbugs.gnu.org; Fri, 28 Feb 2020 17:07:26 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:55357) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1j7nn2-0004DE-Jg for 39799@debbugs.gnu.org; Fri, 28 Feb 2020 17:07:24 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:50069) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j7nmx-0004f3-9h; Fri, 28 Feb 2020 17:07:19 -0500 Original-Received: from [176.228.60.248] (port=1625 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1j7nmw-0006rq-Ed; Fri, 28 Feb 2020 17:07:18 -0500 In-reply-to: (message from Robert Pluim on Fri, 28 Feb 2020 22:47:36 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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:176624 Archived-At: > From: Robert Pluim > Cc: mfabian@redhat.com, 39799@debbugs.gnu.org > Date: Fri, 28 Feb 2020 22:47:36 +0100 > > -fn "Noto Color Emoji" doesnʼt change the default font for me for some > reason, but if I change the font after startup then those sequences > display correctly. > > (char-table-range composition-function-table #xFE0F) > => ([".." 1 compose-gstring-for-variation-glyph]) OK, so this feature already works for suitable fonts. > and #xFE0F is always composable according to composite.c, so I donʼt > understand why composing only works with Noto Color Emoji. Or does the > font need specific support for it? Yes, the font needs to have glyph variations, see font-variation-glyphs and its underlying font-backend method get_variation_glyphs.