From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#54562: 28.0.91; Emoji sequence not composed Date: Mon, 28 Mar 2022 20:10:22 +0300 Message-ID: <83zgla80ld.fsf@gnu.org> References: <87bkxu8k7t.fsf.ref@yahoo.com> <83wngiba3j.fsf@gnu.org> <874k3m8grb.fsf@yahoo.com> <87pmmauwtp.fsf@gmail.com> <87y20y6ypi.fsf@yahoo.com> <83pmmab53s.fsf@gnu.org> <87sfr66sb7.fsf@yahoo.com> <87a6deunjj.fsf@gmail.com> <87k0ch5x8k.fsf@yahoo.com> <83h77lb6km.fsf@gnu.org> <871qyod5d5.fsf@gnus.org> <87zglc2q14.fsf@yahoo.com> <87y20vtor6.fsf@gmail.com> <87a6db2ajo.fsf@yahoo.com> <87mthatt5h.fsf@gmail.com> <838rsu9twq.fsf@gnu.org> <875ynytfce.fsf@gmail.com> <878rsu1afg.fsf@igel.home> <87wngeruhk.fsf@gmail.com> <874k3i145t.fsf@igel.home> <8335j29hva.fsf@gnu.org> <87zglayrow.fsf@igel.home> 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="25805"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, rpluim@gmail.com, 54562@debbugs.gnu.org, larsi@gnus.org To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 28 19:11:11 2022 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 1nYsta-0006Z7-Rm for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Mar 2022 19:11:11 +0200 Original-Received: from localhost ([::1]:59740 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nYstZ-000332-Cs for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 28 Mar 2022 13:11:09 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:54878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nYstT-00032t-3f for bug-gnu-emacs@gnu.org; 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Original-Received: from [87.69.77.57] (port=1325 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nYssm-0004Gn-Bg; Mon, 28 Mar 2022 13:10:31 -0400 In-Reply-To: <87zglayrow.fsf@igel.home> (message from Andreas Schwab on Mon, 28 Mar 2022 18:20:31 +0200) 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:229028 Archived-At: > From: Andreas Schwab > Cc: rpluim@gmail.com, luangruo@yahoo.com, larsi@gnus.org, > 54562@debbugs.gnu.org > Date: Mon, 28 Mar 2022 18:20:31 +0200 > > On Mär 28 2022, Eli Zaretskii wrote: > > >> How do I search for fonts containing a specific character? > > > > With fc or with Emacs? > > Whatever works. Try this (only very lightly tested): (defun fonts-supporting-char (test-char) (let* ((inhibit-compacting-font-caches t) (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 (string test-char))) (if (vectorp glyphs) (push (symbil- name (font-get font-obj :family)) fonts-for-char))))) (clear-font-cache) fonts-for-char)) Invoke like this: (fonts-supporting-char #x308) => [... long list of font names ...]