From unknown Fri Jun 20 07:16:58 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#61290 <61290@debbugs.gnu.org> To: bug#61290 <61290@debbugs.gnu.org> Subject: Status: 28.2; Ligatures messing up fontify subscripts in AUCTeX Reply-To: bug#61290 <61290@debbugs.gnu.org> Date: Fri, 20 Jun 2025 14:16:58 +0000 retitle 61290 28.2; Ligatures messing up fontify subscripts in AUCTeX reassign 61290 emacs submitter 61290 Jeremy Van Cleve severity 61290 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Sun Feb 05 02:46:50 2023 Received: (at submit) by debbugs.gnu.org; 5 Feb 2023 07:46:50 +0000 Received: from localhost ([127.0.0.1]:44002 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pOZjd-0008RM-Cw for submit@debbugs.gnu.org; Sun, 05 Feb 2023 02:46:50 -0500 Received: from lists.gnu.org ([209.51.188.17]:45036) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pORLK-0000I4-BV for submit@debbugs.gnu.org; Sat, 04 Feb 2023 17:49:11 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pORLK-0001Wm-0l for bug-gnu-emacs@gnu.org; Sat, 04 Feb 2023 17:49:10 -0500 Received: from mail-il1-x129.google.com ([2607:f8b0:4864:20::129]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pORLH-0002xM-Go for bug-gnu-emacs@gnu.org; Sat, 04 Feb 2023 17:49:09 -0500 Received: by mail-il1-x129.google.com with SMTP id n2so18945ili.11 for ; Sat, 04 Feb 2023 14:49:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:date:message-id:subject:mime-version:content-transfer-encoding :from:from:to:cc:subject:date:message-id:reply-to; bh=3ePa66uhZr6kOc4GOoT1iFdQQpO2QZOnqUgBiFXBLR0=; b=W/ysxrDXvnNW9q+WkQlI1qKuj3EcgHxZpa5GZRm/0uZMBcNn82ou7vzO3pBiQ8Jwfx 3OpI3M0pG5+asnSZQ+qYI5iKsIFATIDfpzq0PhlmAAk1a23pyAkyHquTO1esK1+wPMaY n7yqWUeN4RPT0mKnKpXORNTSUkViWL7SgzcKnTEBDm9ewmb4s7MqMonWyXh7N298FJBq lB3NGrmgadCshLd1OY6ZjkURWpR/vR9j2n2lYVuzK8e+47PAdkAtJgOukja710/zeU2U proidpR44ZmFWUQyWu9ZYIvzuGcaxa3djQ9k6kWblkP+znMqdMUKyTSRuRRZktekOdtg awXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:date:message-id:subject:mime-version:content-transfer-encoding :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3ePa66uhZr6kOc4GOoT1iFdQQpO2QZOnqUgBiFXBLR0=; b=T1IzZxEJGaQc1a5bxkiDHEvmEJiVpn4Qr0fN3FEwolJpdiEtlRfqwwAQ82URD60u99 0sH31G0On/41QnttaVVgNbqsA3Y+ENIU/TgDtyVRke2NGClJQ38L+NVlw3EQR7lazfKb xyBpItxAZtcTsMlE++VOrPK2A/Exzb6FOze9qhZiXWRfm9h0A+X+P1camcv3B0yUXZFf hkBrVGTLu5jAYaebJfcgIGtHjMxM2/Kofgxio02YIidFEf7USRaF6VuzXLVzlkZjpusB m3WIGSNmSs5CvAWD0YaHxykMxpfiK0VoH1jEozPcSRLApeys53TtSMk61Z8ywctNrs27 FfoQ== X-Gm-Message-State: AO0yUKUbBJYzUFJ0TM08yEeYeoV5MXqW/KwngvADntqeIz83KfAzbQzb zhxN2M5xlIeQiZSo9dR0B6/2bP9WDf7rxw== X-Google-Smtp-Source: AK7set/gyaRQkecRnN522tW6C4OFRui12v9XHTlrYX+vjPVO6BtkpU9fqGxbzHvs1TS+KukkTo5/AA== X-Received: by 2002:a05:6e02:12c5:b0:310:a12c:78a2 with SMTP id i5-20020a056e0212c500b00310a12c78a2mr14107786ilm.6.1675550945147; Sat, 04 Feb 2023 14:49:05 -0800 (PST) Received: from smtpclient.apple (217-180-201-140.lxtnkyaa.metronetinc.net. [217.180.201.140]) by smtp.gmail.com with ESMTPSA id o16-20020a056e02115000b00313b92e839bsm485744ill.40.2023.02.04.14.49.04 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 04 Feb 2023 14:49:04 -0800 (PST) From: Jeremy Van Cleve Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.400.51.1.1\)) Subject: 28.2; Ligatures messing up fontify subscripts in AUCTeX Message-Id: Date: Sat, 4 Feb 2023 17:48:53 -0500 To: bug-gnu-emacs@gnu.org X-Mailer: Apple Mail (2.3731.400.51.1.1) Received-SPF: pass client-ip=2607:f8b0:4864:20::129; envelope-from=jeremy.vancleve@gmail.com; helo=mail-il1-x129.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Sun, 05 Feb 2023 02:46:44 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) Hello, After loading emacs 28.2 with `emacs -Q` and installing AUCTeX, I enable ligatures (using FiraCode) and get the following fontify issues in a = latex-mode: = https://preview.redd.it/se7joc3h81ga1.png?width=3D1268&format=3Dpng&auto=3D= webp&v=3Denabled&s=3D1322e80f7d7b0799858041dd1c9b4f44ea51fbb2 Specifically, fontify is changing the font size correctly in the subscripts, but the baseline is not correct in a number of places include for + and * and when for x_{-}. Without the ligatures enabled, fontify renders the subscripts correctly: = https://preview.redd.it/8g67r6lp81ga1.png?width=3D1358&format=3Dpng&auto=3D= webp&v=3Denabled&s=3D3132a756de6a8266f8300e600b6d0dae94656ee9 Here is the code I used to enable ligatures: ``` (let ((alist `((?! . ,(regexp-opt '("!!" "!=3D" "!=3D=3D"))) (?# . ,(regexp-opt '("##" "###" "####" "#(" "#?" "#[" = "#_" "#_(" "#{"))) (?$ . ,(regexp-opt '("$>"))) (?% . ,(regexp-opt '("%%"))) (?& . ,(regexp-opt '("&&"))) (?* . ,(regexp-opt '("*" "**" "***" "**/" "*/" "*>"))) (?+ . ,(regexp-opt '("+" "++" "+++" "+>"))) (?- . ,(regexp-opt '("--" "---" "-->" "-<" "-<<" "->" = "->>" "-}" "-~"))) (?. . ,(regexp-opt '(".-" ".." "..." "..<" ".=3D"))) (?/ . ,(regexp-opt '("/*" "/**" "//" "///" "/=3D" "/=3D=3D"= "/>"))) (?: . ,(regexp-opt '(":" "::" ":::" ":=3D"))) (?\; . ,(regexp-opt '(";;"))) (?< . ,(regexp-opt '("8--- \documentclass{article} \begin{document} \begin{equation} A_{x+b-c*d/e} \end{equation} Here is a ligature -> and another one !=. \end{document} --8<---------------cut here---------------end--------------->8--- with emacs -Q. It looks correct but gets wonky after evaluating Jeremy's ligature setup. Bye, Tassilo From debbugs-submit-bounces@debbugs.gnu.org Sun Feb 05 06:58:49 2023 Received: (at 61290) by debbugs.gnu.org; 5 Feb 2023 11:58:49 +0000 Received: from localhost ([127.0.0.1]:44214 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pOdfV-0006sF-AF for submit@debbugs.gnu.org; Sun, 05 Feb 2023 06:58:49 -0500 Received: from eggs.gnu.org ([209.51.188.92]:41770) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pOdfQ-0006rx-5S for 61290@debbugs.gnu.org; Sun, 05 Feb 2023 06:58:48 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pOdfK-0002Bv-U3; Sun, 05 Feb 2023 06:58:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=1d3FjUw5rmcsuM8O0fwJSiLKOu3w3/JABzKb9Y+zKgM=; b=GiXSuxFCQl+3 deC8H2xssh2WloBFFdw/O1Gk15mCveEZCqDNL1eav9zcAzPPPYINYnMpKnoX8bkWba0TTkFP8++eM fGeHLDyjr1D7dmem6bX5F2pz+fJ7MGZc8GbF2l4YJgN7EfAdj7XH86xqHgjnSEmPN3WYmunB3ndoY PoozFaFVV8UiUVa8ASsLbscgQ8sSdWIVwCWJm0PdSIaD0d9TGBU4KCsg0QWVW1M38F8XwB/tGWzlE YcZ1LyzRGz1iIAUSqsuFFY/B42TbzbD2M2fM4M8gX2yiTS+A+IQs7UdgPq75Mp0Jix+EvJiLbwe+J 6VEv+XsePQO5ulB+d8XmkQ==; Received: from [87.69.77.57] (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 1pOdfJ-0001FY-J4; Sun, 05 Feb 2023 06:58:38 -0500 Date: Sun, 05 Feb 2023 13:58:46 +0200 Message-Id: <83a61ss4qx.fsf@gnu.org> From: Eli Zaretskii To: Tassilo Horn In-Reply-To: <87ilggtq0v.fsf@gnu.org> (message from Tassilo Horn on Sun, 05 Feb 2023 10:28:42 +0100) Subject: Re: bug#61290: 28.2; Ligatures messing up fontify subscripts in AUCTeX References: <83pmaosd2l.fsf@gnu.org> <87ilggtq0v.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 61290 Cc: jeremy.vancleve@gmail.com, 61290@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) > From: Tassilo Horn > Cc: Jeremy Van Cleve , 61290@debbugs.gnu.org > Date: Sun, 05 Feb 2023 10:28:42 +0100 > > I'm somewhat relieved to say its the very same with the stock emacs > tex-mode.el which does pretty much the same as AUCTeX, i.e., a simple > reproducer is to open the tex file > > --8<---------------cut here---------------start------------->8--- > \documentclass{article} > \begin{document} > \begin{equation} > A_{x+b-c*d/e} > \end{equation} > Here is a ligature -> and another one !=. > \end{document} > --8<---------------cut here---------------end--------------->8--- > > with emacs -Q. It looks correct but gets wonky after evaluating > Jeremy's ligature setup. Thanks, should be fixed now on the emacs-29 branch. From debbugs-submit-bounces@debbugs.gnu.org Sun Feb 12 07:17:00 2023 Received: (at 61290-done) by debbugs.gnu.org; 12 Feb 2023 12:17:00 +0000 Received: from localhost ([127.0.0.1]:44260 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pRBHw-0008HB-BP for submit@debbugs.gnu.org; Sun, 12 Feb 2023 07:17:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37098) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pRBHv-0008Gw-It for 61290-done@debbugs.gnu.org; Sun, 12 Feb 2023 07:16:59 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pRBHq-0005Kj-C4; Sun, 12 Feb 2023 07:16:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=myLRQz56Nqxm9MYMXThQMHrNoGTIGfneLlwW3QcT6y8=; b=NOzQOAnKagbJ RSG8ZSpahYf96CRD0LfJOC10wxXwtbR19+xxVJ1y5QuwmXwwFZZr1SfhV2aY8/Jjd0x5kaMTBNSUG vaAsoHqJ1fcngbFAwDZ4erBMn+hCUBUwBcjthkvhDzTOA9+oZTj+neNRHzik6+fKzDBRv7ChumvRG E9xQjB3XEb/cJDLU8gCuF8lX/BR4uCoRLlXkLsrRwEWcxnFZ8VwwisjQpLls7CBQPQ+jWqijjecaS yekAZs1QUO2B9QqzQwcngYIpjS/MMYszYFu2DmTqwkYIPSOggqKpeKLu//mtZ+hjVqJ4DEKVBfEoN oGzbM3Ef96bN1HFdmISjkg==; Received: from [87.69.77.57] (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 1pRBHo-0000iw-M4; Sun, 12 Feb 2023 07:16:52 -0500 Date: Sun, 12 Feb 2023 14:16:26 +0200 Message-Id: <83v8k7gjtx.fsf@gnu.org> From: Eli Zaretskii To: tsdh@gnu.org, jeremy.vancleve@gmail.com In-Reply-To: <83a61ss4qx.fsf@gnu.org> (message from Eli Zaretskii on Sun, 05 Feb 2023 13:58:46 +0200) Subject: Re: bug#61290: 28.2; Ligatures messing up fontify subscripts in AUCTeX References: <83pmaosd2l.fsf@gnu.org> <87ilggtq0v.fsf@gnu.org> <83a61ss4qx.fsf@gnu.org> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 61290-done Cc: 61290-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) > Cc: jeremy.vancleve@gmail.com, 61290@debbugs.gnu.org > Date: Sun, 05 Feb 2023 13:58:46 +0200 > From: Eli Zaretskii > > > From: Tassilo Horn > > Cc: Jeremy Van Cleve , 61290@debbugs.gnu.org > > Date: Sun, 05 Feb 2023 10:28:42 +0100 > > > > I'm somewhat relieved to say its the very same with the stock emacs > > tex-mode.el which does pretty much the same as AUCTeX, i.e., a simple > > reproducer is to open the tex file > > > > --8<---------------cut here---------------start------------->8--- > > \documentclass{article} > > \begin{document} > > \begin{equation} > > A_{x+b-c*d/e} > > \end{equation} > > Here is a ligature -> and another one !=. > > \end{document} > > --8<---------------cut here---------------end--------------->8--- > > > > with emacs -Q. It looks correct but gets wonky after evaluating > > Jeremy's ligature setup. > > Thanks, should be fixed now on the emacs-29 branch. No further comments, so I assume the bug is fixed, and I'm closing this. 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[217.180.201.66]) by smtp.gmail.com with ESMTPSA id u6-20020a02c946000000b0039ea34dffcdsm3203204jao.129.2023.02.12.08.40.32 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Feb 2023 08:40:32 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.400.51.1.1\)) Subject: Re: bug#61290: 28.2; Ligatures messing up fontify subscripts in AUCTeX From: Jeremy Van Cleve In-Reply-To: <83v8k7gjtx.fsf@gnu.org> Date: Sun, 12 Feb 2023 11:40:21 -0500 Content-Transfer-Encoding: 7bit Message-Id: <0992019C-F7C4-4A9D-A6D2-DAE2A9C9F63B@gmail.com> References: <83pmaosd2l.fsf@gnu.org> <87ilggtq0v.fsf@gnu.org> <83a61ss4qx.fsf@gnu.org> <83v8k7gjtx.fsf@gnu.org> To: Eli Zaretskii X-Mailer: Apple Mail (2.3731.400.51.1.1) X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 61290-done Cc: 61290-done@debbugs.gnu.org, tsdh@gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Yes it is, thanks! > On Feb 12, 2023, at 7:16 AM, Eli Zaretskii wrote: > >> Cc: jeremy.vancleve@gmail.com, 61290@debbugs.gnu.org >> Date: Sun, 05 Feb 2023 13:58:46 +0200 >> From: Eli Zaretskii >> >>> From: Tassilo Horn >>> Cc: Jeremy Van Cleve , 61290@debbugs.gnu.org >>> Date: Sun, 05 Feb 2023 10:28:42 +0100 >>> >>> I'm somewhat relieved to say its the very same with the stock emacs >>> tex-mode.el which does pretty much the same as AUCTeX, i.e., a simple >>> reproducer is to open the tex file >>> >>> --8<---------------cut here---------------start------------->8--- >>> \documentclass{article} >>> \begin{document} >>> \begin{equation} >>> A_{x+b-c*d/e} >>> \end{equation} >>> Here is a ligature -> and another one !=. >>> \end{document} >>> --8<---------------cut here---------------end--------------->8--- >>> >>> with emacs -Q. It looks correct but gets wonky after evaluating >>> Jeremy's ligature setup. >> >> Thanks, should be fixed now on the emacs-29 branch. > > No further comments, so I assume the bug is fixed, and I'm closing > this. From unknown Fri Jun 20 07:16:58 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Mon, 13 Mar 2023 11:24:08 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator