Robert Pluim <rpluim@HIDDEN>
to control <at> debbugs.gnu.org
.
Full text available.Robert Pluim <rpluim@HIDDEN>
to control <at> debbugs.gnu.org
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Full text available.Received: (at 63731) by debbugs.gnu.org; 2 Jun 2023 12:25:40 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri Jun 02 08:25:40 2023 Received: from localhost ([127.0.0.1]:39272 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q53qd-0005KA-Pu for submit <at> debbugs.gnu.org; Fri, 02 Jun 2023 08:25:40 -0400 Received: from mail-wm1-f50.google.com ([209.85.128.50]:47263) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q53qa-0005Jp-Kd; Fri, 02 Jun 2023 08:25:37 -0400 Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-3f6d01d390bso20078695e9.2; Fri, 02 Jun 2023 05:25:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685708730; x=1688300730; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=3UhJD8VltECgYGs10PMEFaZ4bmBQOwhIXATJUW3kesc=; b=UZQDgGKf98m78SmMy6ML2Qp3p9ifManjplvcmGJshYGq2Q0Sxrohfli2MmloJOsUrQ A6sFXEwPiaQxvSTsCBj2bMyD8kqNC2wJA0E5DtcVNb96ZZlaDAH86bZQEVkQ3nC1WoD8 Pt6eA+1IV4d4Xtmc3s/+Mj4w24waEXS/HGYRcJ/XvvEyLVymVDbb3FTknUzLnmjY75Lw zhMJHxygcbL6NE83Zs6XEOt76SzbHLmVXoHYum1pHYqsu/kJSV88JbDa97dzVDOH91wV tm8YCE8YHD8jk/qi14sfKBsxEJUBDvj10CRshbnPE0ybYOCQAvX0Prf0ZLHQeJpZBXxp nKVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685708730; x=1688300730; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3UhJD8VltECgYGs10PMEFaZ4bmBQOwhIXATJUW3kesc=; b=ScYdwuct7dhLUR3qNbBK2p98yYbekqNYGOgn9vCKY/PzvoE8ND7OTiBJIApZTKCfj3 wSXvrDBuFtXO65Z/P8YFbYYPjT3ybtZp6Z/GtzFLMhowRcHu398RHLLfEdt4yg5mzxkm FnrJhwbUnGVmi7nJ/THPIKMR8dJs2HT5S5cD1xsjoZlNYL+FdgkSZSUEvGQ3HTOFVEBC jasML530SO2fqQSkL8HJJDNJ7XfCSMR4BNG9z+uVxCpJetBg8HNEtiNgHYYRUyORpBCz HD+g7WIlNpPImNSGzmwf9NGtDVw+QTZF4fTWYu0WOj4yRwPtUVlBLEzv4eIq2Ixv+l94 sMYQ== X-Gm-Message-State: AC+VfDyjEik/m6zK3vOExnspzXI1h+uYSr8+cY3je0OUXQFyos8S8ZJ1 hIpn2nGyTs/AnFej0G8ACJzElMn59P8= X-Google-Smtp-Source: ACHHUZ7tbQ5kvdD/8wiUHL1bvSv2CmWhCJJtpzy6CLrg/xLCvNmcoUAwGtVRP4KdIRNI8mkkjTIAqA== X-Received: by 2002:a05:600c:290a:b0:3f1:72ec:4009 with SMTP id i10-20020a05600c290a00b003f172ec4009mr1899509wmd.9.1685708729998; Fri, 02 Jun 2023 05:25:29 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id y7-20020a1c4b07000000b003f60455de07sm1812237wma.15.2023.06.02.05.25.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jun 2023 05:25:29 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83edmuax13.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 02 Jun 2023 15:06:32 +0300") References: <87a5xrzsph.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> <87wn0n9uol.fsf@HIDDEN> <83a5xjcgev.fsf@HIDDEN> <87sfbb9m4y.fsf@HIDDEN> <87o7ly9t6b.fsf@HIDDEN> <83edmuax13.fsf@HIDDEN> Date: Fri, 02 Jun 2023 14:25:28 +0200 Message-ID: <87fs7a9hl3.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) tags 63731 fixed close 63731 29.1 quit >>>>> On Fri, 02 Jun 2023 15:06:32 +0300, Eli Zaretskii <eliz@HIDDEN> said: Eli> Thanks, please install this on the emacs-29 branch. Closing. Committed as 2f94f6de9d6 >> Proper VS-15 support is harder, I need to think about that some more. Eli> Can you describe here the current problems with VS-15? CHAR+VS-15 and CHAR+VS-16 correctly choose text and emoji representation, but CHAR+VS-15 results in the text representation only if CHAR is not an emoji. If it is an emoji, the font selected for it will always be the emoji font. I=CA=BCve tried forcing font_range to use the font for the 'symbol' script for EMOJI+VS-15, instead, but that resulted in composition failing. Maybe there are some more dragons lurking in the composition rules. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 2 Jun 2023 12:06:03 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri Jun 02 08:06:03 2023 Received: from localhost ([127.0.0.1]:39220 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q53Xf-0001xV-0H for submit <at> debbugs.gnu.org; Fri, 02 Jun 2023 08:06:03 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45978) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q53Xc-0001wt-Sk for 63731 <at> debbugs.gnu.org; Fri, 02 Jun 2023 08:06:01 -0400 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 <eliz@HIDDEN>) id 1q53XX-00034u-5k; Fri, 02 Jun 2023 08:05:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=BrksTdDSGvpsX0xtejke0fkGLqehtHF913jDN+HmIQ8=; b=mXxuIF18IxRn7lCRXMlD H1GRt6iBuGQOdRGLsnALEiSnWOsydHSDLNfPifTexEaDXLmWKG1+ANPBtVj5MxWPUXsJHMdrDFMij Up5MyrSnZKybac5eo8sFt0ngZzWFV427IEIvYyPCEPsRksZ7OIx1hxaLerM00y45QEGPXMFeELwdl HM4Lm52TXjjNNg+FLXZdVAS9Pr7uiLSAlcx/zAwPUJfktnRgUeanwKZkrKxYhn9W8dkejglRpycCt bXPP6mLZQ57Vn1IjwR7shljsQ01rVeXPGt/pCc0wAF7+jQxXkyTU2Q3O/SKaVezwnXbpy6B29myG8 eb0xSjBPwVASfA==; 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 <eliz@HIDDEN>) id 1q53XL-0005X1-6w; Fri, 02 Jun 2023 08:05:53 -0400 Date: Fri, 02 Jun 2023 15:06:32 +0300 Message-Id: <83edmuax13.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87o7ly9t6b.fsf@HIDDEN> (message from Robert Pluim on Fri, 02 Jun 2023 10:15:08 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> <87wn0n9uol.fsf@HIDDEN> <83a5xjcgev.fsf@HIDDEN> <87sfbb9m4y.fsf@HIDDEN> <87o7ly9t6b.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Fri, 02 Jun 2023 10:15:08 +0200 > > >>>>> On Thu, 01 Jun 2023 18:34:53 +0200, Robert Pluim <rpluim@HIDDEN> said: > > Eli> Ready to install this on the emacs-29 branch? > > Robert> Not today. My brain is fuzzy, and it needs more testing (the patch, > Robert> not my brain). > > So the minimal change to get CHAR+VS-15 and CHAR+VS-16 to compose in > all our emoji test files is below. I noticed that we donʼt compose all > the sequences in emoji-test.txt correctly, but Iʼll fix that on master > by stealing^Wdrawing inspiration from Larsʼ work. Thanks, please install this on the emacs-29 branch. > Proper VS-15 support is harder, I need to think about that some more. Can you describe here the current problems with VS-15?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 2 Jun 2023 08:15:19 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri Jun 02 04:15:19 2023 Received: from localhost ([127.0.0.1]:39049 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q4zwN-0001bp-25 for submit <at> debbugs.gnu.org; Fri, 02 Jun 2023 04:15:19 -0400 Received: from mail-wm1-f45.google.com ([209.85.128.45]:44136) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q4zwK-0001bb-Gr for 63731 <at> debbugs.gnu.org; Fri, 02 Jun 2023 04:15:17 -0400 Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-3f6077660c6so16520795e9.0 for <63731 <at> debbugs.gnu.org>; Fri, 02 Jun 2023 01:15:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685693710; x=1688285710; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=HL/cabMWLwFlA8sfKne7ZOgHKPVWfZIlxqXmz720nlQ=; b=Njkl0Vow2AFuqjH151qVJeWWGBTyq549D+/3J8hAhT3oCudIeHLaLq4pCGfReXYVQ/ EsRKSDVQ8jOJ2B1afLflVu2Gfi/Aw0HKnp017YQbvaEmKgsdvHl74gy2SzUcJ4FMAyaW 43gpy6Zkgi7XLlsfmLnGeTUGPxusFPl+pXjGzBTmIaaQHHEp+s0F8i6pO60eaJVlQbHI BQeotYY4F9ldlPeq821qikqmkKly2GYyZxCL1ld0M2kOV5aV817ySbQMYbeftaWLJPcO jejWsPGogKBw88ZGZ647jbPK//40hMOd9g2Ht3QTDgd0a/M2CYY3Jza3aO0SeZY/bcgp 6++Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685693710; x=1688285710; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HL/cabMWLwFlA8sfKne7ZOgHKPVWfZIlxqXmz720nlQ=; b=NxTdxxoyfnuEqCkXH8WURkcGXlpiUNm89u4cYPkqMOpivLeTOgE2x4wIbcpEoPuxDK sEyP3vOyM8AnfQMatNRhQr0RAqWuTWQjHwkbBIFy2eo1R4zxxH1CqM4gHS0zuIG752y+ sZ54arYG4hAPIJEUeDGcACBJ8zJyvKWSwR6XUc2YzoodMQwoa+IBZbPW1ECETNp3jc2U D3mOReVc8g6ppM1ECAUgSearFL3clIVsoxVNF4UX7efh+7MWBu8c8BLGPM/DKBX4QtK0 VO0OuIEoxthU6CMllNYnVKt4T44eyp6A+ACa1sySSkUwwNQgFCx7HVe6ObnuDv62+lbM ANog== X-Gm-Message-State: AC+VfDzClfFtnF5jLtfshsokEvaG+DX1wGkgoVO8PBk6/YbrVhCBDxlL RGhZgxRsi5VJ2Dimd9TYCJ8= X-Google-Smtp-Source: ACHHUZ7J3SM6cKv6aLNE15uhYkodcXM0weViyNqAU6XcN1TL4a+nGlAOdDjC6Ajt1iQXccBS4T3MHA== X-Received: by 2002:a5d:5112:0:b0:30a:8fcb:ec24 with SMTP id s18-20020a5d5112000000b0030a8fcbec24mr4151518wrt.1.1685693710294; Fri, 02 Jun 2023 01:15:10 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id k9-20020a056000004900b002c71b4d476asm919608wrx.106.2023.06.02.01.15.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jun 2023 01:15:09 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <87sfbb9m4y.fsf@HIDDEN> (Robert Pluim's message of "Thu, 01 Jun 2023 18:34:53 +0200") References: <87a5xrzsph.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> <87wn0n9uol.fsf@HIDDEN> <83a5xjcgev.fsf@HIDDEN> <87sfbb9m4y.fsf@HIDDEN> Date: Fri, 02 Jun 2023 10:15:08 +0200 Message-ID: <87o7ly9t6b.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Thu, 01 Jun 2023 18:34:53 +0200, Robert Pluim <rpluim@HIDDEN> s= aid: Eli> Ready to install this on the emacs-29 branch? Robert> Not today. My brain is fuzzy, and it needs more testing (the pa= tch, Robert> not my brain). So the minimal change to get CHAR+VS-15 and CHAR+VS-16 to compose in all our emoji test files is below. I noticed that we don=CA=BCt compose all the sequences in emoji-test.txt correctly, but I=CA=BCll fix that on master by stealing^Wdrawing inspiration from Lars=CA=BC work. Proper VS-15 support is harder, I need to think about that some more. diff --git c/admin/unidata/emoji-zwj.awk i/admin/unidata/emoji-zwj.awk index 7d2ff6cb900..f13f796bcac 100644 --- c/admin/unidata/emoji-zwj.awk +++ i/admin/unidata/emoji-zwj.awk @@ -106,7 +106,8 @@ END { =20 for (elt in ch) { - printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n",= elt, vec[elt]) + entries =3D sprintf("%s\n\"\\N{U+%s}\\N{U+FE0E}\"\n\"\\N{U+%s}\\N{= U+FE0F}\"", vec[elt], elt, elt) + printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n",= elt, entries) } print "))" print " (set-char-table-range composition-function-table" diff --git c/lisp/composite.el i/lisp/composite.el index fb8b76114f4..9710c3c371b 100644 --- c/lisp/composite.el +++ i/lisp/composite.el @@ -861,7 +861,7 @@ compose-gstring-for-variation-glyph ;; handled in font_range, we end up choosing the Emoji presentation ;; rather than the Text presentation. (let ((elt '([".." 1 compose-gstring-for-variation-glyph]))) - (set-char-table-range composition-function-table '(#xFE00 . #xFE0E) elt) + (set-char-table-range composition-function-table '(#xFE00 . #xFE0D) elt) (set-char-table-range composition-function-table '(#xE0100 . #xE01EF) el= t)) =20 (defun auto-compose-chars (func from to font-object string direction) Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Thu, 01 Jun 2023 09:34:54 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id f1-20020a1c6a01000000b003f423508c6bsm2896589wmc.44.2023.06.01.09.34.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 09:34:54 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83a5xjcgev.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 01 Jun 2023 19:10:16 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> <87wn0n9uol.fsf@HIDDEN> <83a5xjcgev.fsf@HIDDEN> Date: Thu, 01 Jun 2023 18:34:53 +0200 Message-ID: <87sfbb9m4y.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Thu, 01 Jun 2023 19:10:16 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Thu, 01 Jun 2023 15:30:18 +0200 >>=20 Eli> OK, the issue is quite clear even without stepping with a debugger. >>=20 Eli> Bottom line: we cannot support a situation where the same character Eli> can be composed by more than one slot in composition-function-tabl= e. Eli> If there are more than a single slot for the same character, one of Eli> them will be tried, and the rest will be ignored (not even tried). Eli> In particular, if a character CH has a "forward" composition rule = that Eli> starts with itself, and also has a "backward" rule (one with non-z= ero Eli> look-back parameter) triggered by a different character (which sho= uld Eli> follow CH), the latter rule will never be tried. >>=20 >> OK, that makes sense. Where would be a good place to document this? Eli> In the doc string of composition-function-table, I think. We alre= ady Eli> document there the caveat of arranging rules in descending order of Eli> look-back, which is part of the same "misfeature". OK. I=CA=BCll see if I can come up with something (or I=CA=BCll just steal = what you wrote above :-)). >> That makes all the VS-16 sequences in >> admin/unidata/emoji-variation-sequences.txt display with the emoji >> font for me. Eli> Ready to install this on the emacs-29 branch? Not today. My brain is fuzzy, and it needs more testing (the patch, not my brain). >> If find-composition DTRT, could we not use it in the display engine? Eli> Not easily, because the display code calls subroutines of Eli> find-composition in a certain order, and that's what causes the Eli> behavior I described. Eli> And even if we could make this happen, I'm not sure we should: Eli> basically, having multiple matching slots would mean users and cal= lers Eli> will never be sure which one "wins". Yes, at least the semantics are clear (now that we know what they are). Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 1 Jun 2023 16:09:42 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Thu Jun 01 12:09:42 2023 Received: from localhost ([127.0.0.1]:38371 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q4krt-000186-QV for submit <at> debbugs.gnu.org; Thu, 01 Jun 2023 12:09:42 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50570) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q4krq-00017s-FR for 63731 <at> debbugs.gnu.org; Thu, 01 Jun 2023 12:09:40 -0400 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 <eliz@HIDDEN>) id 1q4krj-00037v-U7; Thu, 01 Jun 2023 12:09:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=rErGHP695iV4Y6XMKpuDf7dmoX73SibhtydLkELHdkg=; b=l6WASrjot8UjgyDHpmEg 1qqxv4mRgG/MXtSXATQ0j5cZlieU5yW7+OsdgoEQ36I2JDwz2g+NGOQa60XMRv0cimsQ1/nSYxMNQ Ckd/HShcTi9lMwCwhLd5VmKsEmZU09rS4+4H+GnKEb9XJGRagpa4R6DuxiGhBC366R5oN8s3veVGK 9eyWe3/Yk1Y1xXVrRtNVEfZ8M7/rF/uakEEuo322PVnDCK2CSkD43AYbjUSnIggQna/7UUhTQdrn1 Dc5EbLRv7cmTnCUy7psCr/njaDqO8Fi8RK3563hGSsHKtpcwRHuyCIn+VzVJraYpIQUcDHQwYwN5W UMOoC0bbSBNZ/Q==; 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 <eliz@HIDDEN>) id 1q4krj-0007iM-2Y; Thu, 01 Jun 2023 12:09:31 -0400 Date: Thu, 01 Jun 2023 19:10:16 +0300 Message-Id: <83a5xjcgev.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87wn0n9uol.fsf@HIDDEN> (message from Robert Pluim on Thu, 01 Jun 2023 15:30:18 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> <87wn0n9uol.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Thu, 01 Jun 2023 15:30:18 +0200 > > Eli> OK, the issue is quite clear even without stepping with a debugger. > > Eli> Bottom line: we cannot support a situation where the same character > Eli> can be composed by more than one slot in composition-function-table. > Eli> If there are more than a single slot for the same character, one of > Eli> them will be tried, and the rest will be ignored (not even tried). > Eli> In particular, if a character CH has a "forward" composition rule that > Eli> starts with itself, and also has a "backward" rule (one with non-zero > Eli> look-back parameter) triggered by a different character (which should > Eli> follow CH), the latter rule will never be tried. > > OK, that makes sense. Where would be a good place to document this? In the doc string of composition-function-table, I think. We already document there the caveat of arranging rules in descending order of look-back, which is part of the same "misfeature". > Eli> Which means that to have #xFE0F compose correctly with Emoji > Eli> codepoints, we should include #xFE0F in the sequences in emoji-zwj.el. > > Thatʼs easy enough: > > diff --git a/admin/unidata/emoji-zwj.awk b/admin/unidata/emoji-zwj.awk > index 7d2ff6cb900..d1195ebbad8 100644 > --- a/admin/unidata/emoji-zwj.awk > +++ b/admin/unidata/emoji-zwj.awk > @@ -106,7 +106,8 @@ END { > > for (elt in ch) > { > - printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n", elt, vec[elt]) > + entries = sprintf("%s\n\"\\N{U+%s}\\N{U+FE0F}\"", vec[elt], elt) > + printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n", elt, entries) > } > print "))" > print " (set-char-table-range composition-function-table" > > That makes all the VS-16 sequences in > admin/unidata/emoji-variation-sequences.txt display with the emoji > font for me. Ready to install this on the emacs-29 branch? > Eli> The reason why "C-u C-x =" lies to us saying there's a composition > Eli> where really there isn't is because descr-text.el uses the > Eli> find-composition primitive, whose implementation is parallel and > Eli> separate from that of the display-engine routines, and is structured > Eli> differently. So find-composition does succeed to detect the second > Eli> rule, the one triggered by #xFE0F, which the display engine ignores. > Eli> I will think whether this can be fixed, to avoid such false positives, > Eli> but if we accept that there can be only one set of composition rules > Eli> for a character, then we basically invoked undefined behavior here, > Eli> and we got what we deserved. > > If find-composition DTRT, could we not use it in the display engine? Not easily, because the display code calls subroutines of find-composition in a certain order, and that's what causes the behavior I described. And even if we could make this happen, I'm not sure we should: basically, having multiple matching slots would mean users and callers will never be sure which one "wins".
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Thu, 01 Jun 2023 06:30:19 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id q7-20020adff507000000b0030add836194sm10493472wro.65.2023.06.01.06.30.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 06:30:19 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83edmvcpzl.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 01 Jun 2023 15:43:26 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> <83edmvcpzl.fsf@HIDDEN> Date: Thu, 01 Jun 2023 15:30:18 +0200 Message-ID: <87wn0n9uol.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Thu, 01 Jun 2023 15:43:26 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Wed, 31 May 2023 19:18:22 +0300 >> From: Eli Zaretskii <eliz@HIDDEN> >>=20 >> > From: Robert Pluim <rpluim@HIDDEN> >> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> > Date: Wed, 31 May 2023 18:11:36 +0200 >> >=20 >> > Eli> So there are two issues here: (a) why there's no composit= ion in the >> > Eli> first case, and (b) why does "C-u C-x =3D" says there is = when there >> > Eli> isn't. >> >=20 >> > OK. I can poke around in gdb if you give me some idea of what I sh= ould >> > be looking at. >>=20 >> I don't really know. I plan to just step through the code in >> composite.c tomorrow, unless you beat me to it. Once we understand >> issue (a), I think we will also understand issue (b). Eli> OK, the issue is quite clear even without stepping with a debugger. Eli> Bottom line: we cannot support a situation where the same character Eli> can be composed by more than one slot in composition-function-tabl= e. Eli> If there are more than a single slot for the same character, one of Eli> them will be tried, and the rest will be ignored (not even tried). Eli> In particular, if a character CH has a "forward" composition rule = that Eli> starts with itself, and also has a "backward" rule (one with non-z= ero Eli> look-back parameter) triggered by a different character (which sho= uld Eli> follow CH), the latter rule will never be tried. OK, that makes sense. Where would be a good place to document this? Eli> This is what happens in this case: the character #x1F44D has sever= al Eli> rules that start with itself in emoji-zwj.el: Eli> (#x1F44D . Eli> ,(eval-when-compile (regexp-opt Eli> '( Eli> "\N{U+1F44D}\N{U+1F3FB}" Eli> "\N{U+1F44D}\N{U+1F3FC}" Eli> "\N{U+1F44D}\N{U+1F3FD}" Eli> "\N{U+1F44D}\N{U+1F3FE}" Eli> "\N{U+1F44D}\N{U+1F3FF}" Eli> )))) Eli> and it also has a "backward" rule: Eli> (set-char-table-range Eli> composition-function-table Eli> #xFE0F '(["\\c.\ufe0f" 1 font-shape-gstring])) Eli> The latter is triggered by #xFE0F and has a 1-character look-back, Eli> which will match #x1F44D, since its category is '.' (it's a "base Eli> character"). This latter rule is never tried. Why? because the Eli> former rules, anchored at #X1F44D, are tried first (Emacs redisplay Eli> examines characters in the order of their buffer positions), and f= ail Eli> to match. When those rules fail to match, due to how the Eli> composition-related functions called by the display engine are Eli> factored, we never again consider compositions triggered by a later Eli> character which "cover" also #x1F44D: once that position was exami= ned Eli> and the attempted composition failed, we move to the next characte= r. Eli> IOW, we assume that this first set of composition rules we find fo= r a Eli> given character are the only ones that could possibly be relevant = for Eli> that character. Eli> Which means that to have #xFE0F compose correctly with Emoji Eli> codepoints, we should include #xFE0F in the sequences in emoji-zwj= .el. That=CA=BCs easy enough: diff --git a/admin/unidata/emoji-zwj.awk b/admin/unidata/emoji-zwj.awk index 7d2ff6cb900..d1195ebbad8 100644 --- a/admin/unidata/emoji-zwj.awk +++ b/admin/unidata/emoji-zwj.awk @@ -106,7 +106,8 @@ END { =20 for (elt in ch) { - printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n",= elt, vec[elt]) + entries =3D sprintf("%s\n\"\\N{U+%s}\\N{U+FE0F}\"", vec[elt], elt) + printf("(#x%s .\n,(eval-when-compile (regexp-opt\n'(\n%s\n))))\n",= elt, entries) } print "))" print " (set-char-table-range composition-function-table" That makes all the VS-16 sequences in admin/unidata/emoji-variation-sequences.txt display with the emoji font for me. Eli> The reason why "C-u C-x =3D" lies to us saying there's a compositi= on Eli> where really there isn't is because descr-text.el uses the Eli> find-composition primitive, whose implementation is parallel and Eli> separate from that of the display-engine routines, and is structur= ed Eli> differently. So find-composition does succeed to detect the second Eli> rule, the one triggered by #xFE0F, which the display engine ignore= s. Eli> I will think whether this can be fixed, to avoid such false positi= ves, Eli> but if we accept that there can be only one set of composition rul= es Eli> for a character, then we basically invoked undefined behavior here, Eli> and we got what we deserved. If find-composition DTRT, could we not use it in the display engine? Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 1 Jun 2023 12:42:49 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Thu Jun 01 08:42:49 2023 Received: from localhost ([127.0.0.1]:37224 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q4hdg-0003Hv-Kc for submit <at> debbugs.gnu.org; Thu, 01 Jun 2023 08:42:49 -0400 Received: from eggs.gnu.org ([209.51.188.92]:52552) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q4hde-0003Hh-FQ for 63731 <at> debbugs.gnu.org; Thu, 01 Jun 2023 08:42:47 -0400 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 <eliz@HIDDEN>) id 1q4hdY-0004GV-N1; Thu, 01 Jun 2023 08:42:40 -0400 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=x/ic3vCjty09id55d3pbUEvWHwVBQnRWzDr0NXp41JM=; b=ZbhP85P6WKFW 8BDRKiH7epElgJ0O3tgDo1axeFjuBFKlEx7cPt6f5EwpYcOlCD3QsANM8ieHJosPVbXcMVVT2HEuQ fJ8R5nqeG9jc184ATYTFjMzS7VMhK8b9j4whFMp5ZH3KWak4dFimMg0z1AOoj04VOv2WQbCq9e2w9 MxbWxp2H0Cj98Vp93sh53nGctkWurv6ENoH3g94XxxrBmMVOAALHZJ0h7cMbJaggj1kQPbbsqU7Il zz/mJMBKAYMim0f/kZi7u1cOlDqbFD/H/R52WR2ffNZrVYk84AHwUOcBeF4PlIoHXlGAdH/iEjJ8+ Vncnf+gOBCOV4FDxNqajtQ==; 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 <eliz@HIDDEN>) id 1q4hdY-0002d3-7T; Thu, 01 Jun 2023 08:42:40 -0400 Date: Thu, 01 Jun 2023 15:43:26 +0300 Message-Id: <83edmvcpzl.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: rpluim@HIDDEN In-Reply-To: <83ilc8eapd.fsf@HIDDEN> (message from Eli Zaretskii on Wed, 31 May 2023 19:18:22 +0300) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> <83ilc8eapd.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Wed, 31 May 2023 19:18:22 +0300 > From: Eli Zaretskii <eliz@HIDDEN> > > > From: Robert Pluim <rpluim@HIDDEN> > > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > > Date: Wed, 31 May 2023 18:11:36 +0200 > > > > Eli> So there are two issues here: (a) why there's no composition in the > > Eli> first case, and (b) why does "C-u C-x =" says there is when there > > Eli> isn't. > > > > OK. I can poke around in gdb if you give me some idea of what I should > > be looking at. > > I don't really know. I plan to just step through the code in > composite.c tomorrow, unless you beat me to it. Once we understand > issue (a), I think we will also understand issue (b). OK, the issue is quite clear even without stepping with a debugger. Bottom line: we cannot support a situation where the same character can be composed by more than one slot in composition-function-table. If there are more than a single slot for the same character, one of them will be tried, and the rest will be ignored (not even tried). In particular, if a character CH has a "forward" composition rule that starts with itself, and also has a "backward" rule (one with non-zero look-back parameter) triggered by a different character (which should follow CH), the latter rule will never be tried. This is what happens in this case: the character #x1F44D has several rules that start with itself in emoji-zwj.el: (#x1F44D . ,(eval-when-compile (regexp-opt '( "\N{U+1F44D}\N{U+1F3FB}" "\N{U+1F44D}\N{U+1F3FC}" "\N{U+1F44D}\N{U+1F3FD}" "\N{U+1F44D}\N{U+1F3FE}" "\N{U+1F44D}\N{U+1F3FF}" )))) and it also has a "backward" rule: (set-char-table-range composition-function-table #xFE0F '(["\\c.\ufe0f" 1 font-shape-gstring])) The latter is triggered by #xFE0F and has a 1-character look-back, which will match #x1F44D, since its category is '.' (it's a "base character"). This latter rule is never tried. Why? because the former rules, anchored at #X1F44D, are tried first (Emacs redisplay examines characters in the order of their buffer positions), and fail to match. When those rules fail to match, due to how the composition-related functions called by the display engine are factored, we never again consider compositions triggered by a later character which "cover" also #x1F44D: once that position was examined and the attempted composition failed, we move to the next character. IOW, we assume that this first set of composition rules we find for a given character are the only ones that could possibly be relevant for that character. Which means that to have #xFE0F compose correctly with Emoji codepoints, we should include #xFE0F in the sequences in emoji-zwj.el. The reason why "C-u C-x =" lies to us saying there's a composition where really there isn't is because descr-text.el uses the find-composition primitive, whose implementation is parallel and separate from that of the display-engine routines, and is structured differently. So find-composition does succeed to detect the second rule, the one triggered by #xFE0F, which the display engine ignores. I will think whether this can be fixed, to avoid such false positives, but if we accept that there can be only one set of composition rules for a character, then we basically invoked undefined behavior here, and we got what we deserved. Thanks.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 31 May 2023 16:17:47 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed May 31 12:17:47 2023 Received: from localhost ([127.0.0.1]:36253 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q4OWB-00056q-IG for submit <at> debbugs.gnu.org; Wed, 31 May 2023 12:17:47 -0400 Received: from eggs.gnu.org ([209.51.188.92]:57568) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q4OW9-00056d-KD for 63731 <at> debbugs.gnu.org; Wed, 31 May 2023 12:17:46 -0400 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 <eliz@HIDDEN>) id 1q4OW1-0003IH-Hg; Wed, 31 May 2023 12:17:40 -0400 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=cA0qfadjHprY6qWtCQA0KAg5863mDdIpo9TkqLEFQ1g=; b=XcUXUtzsGqq7 SuW9T87TiO89Usd5P2shVJpN6a6iqjCGUAvvOcObhdz8DPZQa7P52TfFd/5DLaO/qDP6UAD2ArWAi tKZEHpvy3HD6UjWakDGAfcBNoYNG2oXQsXa0m4uCrxpV7mhcIYYyE2UbC8PgopG36Wg1rrutE9wRA foNEFFfakqk/YvB4QPwEh7hwSSJIapmTQHvxpjmdDi0bWzxPEq1su/sKBcSXHBCkVijYNgRGSUUfP kCB35by3rYSYQXJAzARJaAO/FOW6e/QB31nafJigWQMq3bZoU5qYZBgjoK+9IzJG9YEfvZkBnfp3s ury2m3Ph7Bb+ejcRJRKsCA==; 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 <eliz@HIDDEN>) id 1q4OW1-0001X8-0k; Wed, 31 May 2023 12:17:37 -0400 Date: Wed, 31 May 2023 19:18:22 +0300 Message-Id: <83ilc8eapd.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <875y88bhvr.fsf@HIDDEN> (message from Robert Pluim on Wed, 31 May 2023 18:11:36 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> <875y88bhvr.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Wed, 31 May 2023 18:11:36 +0200 > > >>>>> On Tue, 30 May 2023 19:32:23 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > >> (set-char-table-range > >> composition-function-table > >> #x1F44D > >> '(["\U0001f44d\ufe0f" 0 font-shape-gstring])) > >> > >> gives me this, where the two '|' align perfectly. > > Eli> Here, there _is_ a composition. > > Eli> So there are two issues here: (a) why there's no composition in the > Eli> first case, and (b) why does "C-u C-x =" says there is when there > Eli> isn't. > > OK. I can poke around in gdb if you give me some idea of what I should > be looking at. I don't really know. I plan to just step through the code in composite.c tomorrow, unless you beat me to it. Once we understand issue (a), I think we will also understand issue (b).
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 31 May 2023 16:11:51 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed May 31 12:11:51 2023 Received: from localhost ([127.0.0.1]:36228 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q4OQR-0004vb-1o for submit <at> debbugs.gnu.org; Wed, 31 May 2023 12:11:51 -0400 Received: from mail-wr1-f53.google.com ([209.85.221.53]:55527) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q4OQM-0004vH-Td for 63731 <at> debbugs.gnu.org; Wed, 31 May 2023 12:11:49 -0400 Received: by mail-wr1-f53.google.com with SMTP id ffacd0b85a97d-309382efe13so4531674f8f.2 for <63731 <at> debbugs.gnu.org>; Wed, 31 May 2023 09:11:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685549501; x=1688141501; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=pwPTges+tqO6fQ1l1/sVLQ41brhCpBeLggUvvbfcBIY=; b=X/pRbbCsZ7NHFzmERGPba7JxIXRgEYrlsea8bQtqQSs3SQbjvNP4BUe5Bt6CgqNRRr NiE/XNPlvUokSyYqFKnlfdvCheUTGzA+LnygW8WKdy6HaAjrb/hvMsnOIm8C1mr5ZGiN oEymAckshW1fZNd2e1gd3jYZmwLr0A8SQtqqf4/WUslxOWeGdPc2roA/JG0H2rKUwEL2 BSoSNebmzcG08cN3S2sUAPQJyjFpsf3ajlgTYpc7J5CA6oYZF6QS5eNrjl6TQNaTaw3n ha6vcLI9J3ioAvmE3YJSNUWJWEH0UynLo80VVtGkf0CkLbcPGkVqDOm7Fx3BKEs1Nh7b BnIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685549501; x=1688141501; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pwPTges+tqO6fQ1l1/sVLQ41brhCpBeLggUvvbfcBIY=; b=WrwZgU/1c11mwS3DR+9TGc1fgQMZKS4pS1MBIdZQKNEPFy0lvImyGztL0fM2Tz+pa7 rLPV+MrNBs28Yzhpcaci08ON434gKgl0AbDimkn434udRZIP3vbAXZ7xCYLwQDI0FSIk N3XaoI4rUcBQNiOuOhQrWTC7a1lCIKNgRxdUjp+XVUqrEuYg/idPEjpnCzH+rBP+fzIK uUc2TOM7iSPMVmD8ulSSq5Vk3e77T+xjM+ZyRZYAlcFa6b7dhpWWW0uWUjX51UqfpUHg CZ3vGVyFqorPmutL0BfhzT1s9JbyO59t3EJYFa1VynbXjYjk9xO47FzE+BQKFh28l8wI vR8Q== X-Gm-Message-State: AC+VfDxVTdPI6wY69zUXyPjPj/eGxv8pcTGdVrfXBoCsRlo7dNawqq0u kLC2rUrEEXU93a5kK+GBDZg= X-Google-Smtp-Source: ACHHUZ4B131sL7HdK87q1EKnoxL1iZV8jnv0aX+0v0nQKLx6t28i6DBMXQicXZG3nzqbewgbyLesqg== X-Received: by 2002:a5d:470e:0:b0:306:2656:66d4 with SMTP id y14-20020a5d470e000000b00306265666d4mr4396507wrq.58.1685549500417; Wed, 31 May 2023 09:11:40 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id e7-20020a5d5947000000b0030647d1f34bsm7322436wri.1.2023.05.31.09.11.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 09:11:39 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83r0qxg4q0.fsf@HIDDEN> (Eli Zaretskii's message of "Tue, 30 May 2023 19:32:23 +0300") References: <87a5xrzsph.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> <83r0qxg4q0.fsf@HIDDEN> Date: Wed, 31 May 2023 18:11:36 +0200 Message-ID: <875y88bhvr.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Tue, 30 May 2023 19:32:23 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> (set-char-table-range >> composition-function-table >> #x1F44D >> '(["\U0001f44d\ufe0f" 0 font-shape-gstring])) >> >> gives me this, where the two '|' align perfectly. Eli> Here, there _is_ a composition. Eli> So there are two issues here: (a) why there's no composition in the Eli> first case, and (b) why does "C-u C-x =" says there is when there Eli> isn't. OK. I can poke around in gdb if you give me some idea of what I should be looking at. Robert --
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 30 May 2023 16:31:57 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue May 30 12:31:57 2023 Received: from localhost ([127.0.0.1]:34032 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q42GL-0003hB-Em for submit <at> debbugs.gnu.org; Tue, 30 May 2023 12:31:57 -0400 Received: from eggs.gnu.org ([209.51.188.92]:39704) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q42GG-0003gx-OZ for 63731 <at> debbugs.gnu.org; Tue, 30 May 2023 12:31:56 -0400 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 <eliz@HIDDEN>) id 1q42GB-0007uF-Cn; Tue, 30 May 2023 12:31:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=jVXwkeQlHaF/8OdXWYW7ndEvEnB5uaeU1WakyJVnpY0=; b=pOJPhF67qaQ5iCa9eOgJ CanevsuLC0kzc9QL2qefgcMn2CSsP0h7TrBxPAxf7esCyfYcRDCoCfljZOO55ygilvCyat6/hZ1xp c9PsXidrPugG8uwS10PbWk1LxVrHdq+kqOEFOO1xM/numuzEATuc0UkSU6QQ9mWlA+/RfLLWju4ry c39bKJqBPfbPbhhMMnPtTnivjKJoHXu+NgR0XN/m9YRU7E6cx3EHygCUD4W25UfgDG8hkkYP8LLJH h7/XSjG3LgCGfLvQ/0uxHFNV3qZJ71ZQ7QPuMd/kN4HtYkGzpLLwMcfsSCBPxt3f/JTFWUM0bs2UW dk6zAh1ZfHAGmA==; 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 <eliz@HIDDEN>) id 1q42G6-0002E6-5q; Tue, 30 May 2023 12:31:46 -0400 Date: Tue, 30 May 2023 19:32:23 +0300 Message-Id: <83r0qxg4q0.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87a5xmaqul.fsf@HIDDEN> (message from Robert Pluim on Tue, 30 May 2023 15:30:58 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> <87a5xmaqul.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Tue, 30 May 2023 15:30:58 +0200 > > >>>>> On Tue, 30 May 2023 15:10:45 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > Eli> Which means it _is_ composed. Moreover, with Noto Color Emoji we get > Eli> a single glyph. On my system, I have Noto Emoji, from which I get two > Eli> glyphs: > > Eli> [0 1 128077 422 17 1 15 12 2 nil] > Eli> [0 1 65039 3 17 0 1 0 1 [0 0 0]] > > Eli> (in which case I can understand why the second one is displayed as a > Eli> hex box if I customize glyphless-char-display-control). > > But I also get a hex box if I customize > glyphless-char-display-control, even though 'C-u C-x =' claims thereʼs > only one glyph. > > Eli> So, given that this is the case, why is this wrong, again? If the > Eli> font and the shaper produce two glyphs, or one glyph that looks like > Eli> two, why should we think it's an Emacs's problem? > > Because Emacs behaves differently depending on whether we have a > composition rule for FE0F that looks backwards or one for 1F44D that > looks forwards. The sequence in both cases is > > U+1F44D U+FE0F U+7C U+61 > U+1F44D U+7C U+61 > > (set-char-table-range > composition-function-table > #xFE0F > '(["\\c.\ufe0f" 1 font-shape-gstring])) > > produces the following: > > There is a (very) thin space that shouldnʼt be there between the 1f44d > and the '|' on the line that has the FE0F (and since it follows the > value of glyphless-char-display-control, I donʼt think > it comes from the shaping engine). OK, here's the scoop: there's no composition there. "C-u C-x =" says there is, but that's a lie: when I look in GDB at the glyphs actually shown there, there's no composition glyphs, only the glyph for U+1F44D followed by a glyph for U+FE0F. > but > > (set-char-table-range > composition-function-table > #x1F44D > '(["\U0001f44d\ufe0f" 0 font-shape-gstring])) > > gives me this, where the two '|' align perfectly. Here, there _is_ a composition. So there are two issues here: (a) why there's no composition in the first case, and (b) why does "C-u C-x =" says there is when there isn't.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 30 May 2023 13:31:12 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue May 30 09:31:12 2023 Received: from localhost ([127.0.0.1]:60494 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3zRP-0006zs-IM for submit <at> debbugs.gnu.org; Tue, 30 May 2023 09:31:12 -0400 Received: from mail-wr1-f49.google.com ([209.85.221.49]:57777) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3zRK-0006zN-N4 for 63731 <at> debbugs.gnu.org; Tue, 30 May 2023 09:31:09 -0400 Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-30ae141785bso3510774f8f.3 for <63731 <at> debbugs.gnu.org>; Tue, 30 May 2023 06:31:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685453461; x=1688045461; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=FcckzunDTT3P/23WwUMI+8i9w0AFW7mVH2FAAbGoisI=; b=QsdYgHO5qqInD1NKRU0R712kiShwxsZOj3UAYNakvIVptM2pou3k06Gp539gdMQpGV Cv1EeTUewzmEo9WSGgaCRH4XejMvoStXGCKhcHwz1/pIuPp5QTh5RrcosZMNuIReWEHm Bwkc+x4uP0dr832rIorCiiXdriBbOvF9ehp4YtZjWuHIti3g74gnFAJHADIEvgHQbUIk FBobGFBGoXZgayQYHG4rsB6yZxiwlvvXnFKTy1t8zbU+hQHTm0MKeOZqSKEiH/7fLkiX DFKEJS+3xMnDASQRx5eEUW9TFiARhijPqK/37VB6cPzzWrj+PuefW6GUVcYabusBmdoQ n7Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685453461; x=1688045461; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FcckzunDTT3P/23WwUMI+8i9w0AFW7mVH2FAAbGoisI=; b=cLnz4vMK+Bg7Zkp6wqNMOgFFr4IHbMKgNPWdbuLv7A6go7Wht6PdqjqfqVVRVxkExy xWYNPW8fERXxU6sQnNDveqCFg2gaKgKHHUHg0TFR0vUqmW7TYilEhS1A79YpRMIg+/bj Z6XEr3AeW+fHs3/dqhk8dJPy387OLON9TMoJqWQB0ujlMZ4rGNUkD/+d6WEJe5Bs0viH 1Unx2aUoBhFR6JEMSyMD1VObj7i1cySWv0pw55U1jMVEfNHMceu1+QJ2er4fRDaaWMiY gqEdm5NOFleJ2wUxSAS6WwMxq1Q+I4xcJzzHvyOS6yJ2Buhbt5JbUQSg6xrIEOQWrmBT gs/w== X-Gm-Message-State: AC+VfDyTCG+aOsMRjIUYh6QhqcYdH9jd8xmbufSJvGOrVW+RUleevygn eIGSX0O3IWqXLiF7u2JLvdE= X-Google-Smtp-Source: ACHHUZ7JLcVjjIVX3FC9LEQ/Lf6YgX/5coqaOTEvNDEe77ZdR81mBsBysVrBB4oV5pJ98Z4/XNkdpw== X-Received: by 2002:a5d:4085:0:b0:30a:e69d:7219 with SMTP id o5-20020a5d4085000000b0030ae69d7219mr1720876wrp.65.1685453459993; Tue, 30 May 2023 06:30:59 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id c17-20020adffb11000000b0030633152664sm3283043wrr.87.2023.05.30.06.30.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 06:30:59 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83ttvuf29m.fsf@HIDDEN> (Eli Zaretskii's message of "Tue, 30 May 2023 15:10:45 +0300") References: <87a5xrzsph.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> <83ttvuf29m.fsf@HIDDEN> Date: Tue, 30 May 2023 15:30:58 +0200 Message-ID: <87a5xmaqul.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable >>>>> On Tue, 30 May 2023 15:10:45 +0300, Eli Zaretskii <eliz@HIDDEN> said: Eli> Which means it _is_ composed. Moreover, with Noto Color Emoji we = get Eli> a single glyph. On my system, I have Noto Emoji, from which I get= two Eli> glyphs: Eli> [0 1 128077 422 17 1 15 12 2 nil] Eli> [0 1 65039 3 17 0 1 0 1 [0 0 0]] Eli> (in which case I can understand why the second one is displayed as= a Eli> hex box if I customize glyphless-char-display-control). But I also get a hex box if I customize glyphless-char-display-control, even though 'C-u C-x =3D' claims there=CA= =BCs only one glyph. Eli> So, given that this is the case, why is this wrong, again? If the Eli> font and the shaper produce two glyphs, or one glyph that looks li= ke Eli> two, why should we think it's an Emacs's problem? Because Emacs behaves differently depending on whether we have a composition rule for FE0F that looks backwards or one for 1F44D that looks forwards. The sequence in both cases is U+1F44D U+FE0F U+7C U+61 U+1F44D U+7C U+61 (set-char-table-range composition-function-table #xFE0F '(["\\c.\ufe0f" 1 font-shape-gstring])) produces the following: --=-=-= Content-Type: image/png Content-Disposition: inline; filename=backward-composition.png Content-Transfer-Encoding: base64 iVBORw0KGgoAAAANSUhEUgAAALAAAACQCAYAAACoG+FoAAAABHNCSVQICAgIfAhkiAAAABl0RVh0 U29mdHdhcmUAZ25vbWUtc2NyZWVuc2hvdO8Dvz4AABwKSURBVHic7Z15kBzVfcc/r8+5997VCgGy JBCFACEZhE2cSixjB7CJKVxlx6lKkG1IBKQSAg4OcVK5KRssx5jElquMwSaCGGKu4ghgiwITg0Di CjqQ0LFiEdpDmtXMzuxMT3e//NGSdnd2d3Z3do4eqT9VW6V6/Wbm15pvv/m93/u93xOpVEpSgng8 XupyQEBdUeptQEDAXAgEHNDQBAIOaGgCAQc0NIGAAxqaQMABDU0g4ICGJhBwQEMTCDigoQkEHNDQ BAIOaGgCAQc0NIGAAxqaQMABDU0g4ICGJhBwQEOj1duAaZEupF6AXC/oTRA+C8Jn1tuqAJ/gfwHn 98Hevwb7EAgFlBAkPgGn/g0YC+ptXUCd8b8LURj0xAveaOxkIfks7FwDub11NS2g/vhfwFOR2we9 tyHdfL0tCagjjStggCO/QWTeqLcVAXWksQUs85B8pt5WBNQR/0/ipiP7DrgjoITrbckYhnn4ht/l 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bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 30 May 2023 12:10:15 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue May 30 08:10:15 2023 Received: from localhost ([127.0.0.1]:60347 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3yB5-0004pB-CF for submit <at> debbugs.gnu.org; Tue, 30 May 2023 08:10:15 -0400 Received: from eggs.gnu.org ([209.51.188.92]:40664) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3yB0-0004op-UZ for 63731 <at> debbugs.gnu.org; Tue, 30 May 2023 08:10:13 -0400 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 <eliz@HIDDEN>) id 1q3yAv-0004vi-Bc; Tue, 30 May 2023 08:10:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=AAVHPZy5cQbVpRNZDTSUSsVwUO/P2f7AT7tyREuBp4c=; b=QiI5pt+KHj62hpBh1fPk PQySy9sRcuIFaOXB70oXhdwonSk96tRKIQtnEN1A1b9eeAiMGXZUbelovjFZvLv4W6FG3t+9DA3au wqAUDNoU7i+RT2Ca+d8Q4NcAk4SeJUg9MuQTd0xak2Egh4nfgDHdSGSK2fQFUsw+kfmSbXyLUDTBf 94sRIeeF1zYTABT12JRuCAZTNG3aWSyX9s4lEwZPlbzfWfl5YRfKH+bzNJP1PU+uUQz6k6PrB04C+ op2Jnhsvv1sqv+6/1yP9+LAPjjQh0wwipaMSqw7QrxyHVp1ycahL0wY9TxpbE0CCuxnsSVtnitFGw q5JsenHETo9vvQ==; 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 <eliz@HIDDEN>) id 1q3yAu-0002w7-Qy; Tue, 30 May 2023 08:10:05 -0400 Date: Tue, 30 May 2023 15:10:45 +0300 Message-Id: <83ttvuf29m.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87jzwqb7r3.fsf@HIDDEN> (message from Robert Pluim on Tue, 30 May 2023 09:25:52 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> <87jzwqb7r3.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Tue, 30 May 2023 09:25:52 +0200 > > >>>>> On Mon, 29 May 2023 20:18:41 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > Eli> (set-char-table-range > Eli> composition-function-table > Eli> #xFE0F > Eli> '(["\\c.\ufe0f" 1 font-shape-gstring])) > >> > Eli> so that we only see a composition if the font indeed agrees to > Eli> compose. What do you see? > >> > >> It still displays a single glyph with a thin-space. If I customize > >> `glyphless-char-display-control' to display hex codes for VS, then it > >> display a hex box. > >> > >> So I guess that means weʼre not composing? > > Eli> What does "C-u C-x =" say in this case? > > It claims itʼs composed: > > position: 146 of 251 (58%), column: 0 > character: 👍 (displayed as 👍) (codepoint 128077, #o372115, #x1f44d) > charset: unicode (Unicode (ISO10646)) > code point in charset: 0x1F44D > script: emoji > syntax: w which means: word > category: .:Base > to input: type "C-x 8 RET 1f44d" or "C-x 8 RET THUMBS UP SIGN" > buffer code: #xF0 #x9F #x91 #x8D > file code: #xF0 #x9F #x91 #x8D (encoded by coding system utf-8-unix) > display: composed to form "👍️" (see below) > > Composed with the following character(s) "️" using this font: > ftcrhb:-GOOG-Noto Color Emoji-regular-normal-normal-*-13-*-*-*-m-0-iso10646-1 > by these glyphs: > [0 1 128077 569 16 0 17 13 4 nil] > with these character(s): > ️ (#xfe0f) VARIATION SELECTOR-16 Which means it _is_ composed. Moreover, with Noto Color Emoji we get a single glyph. On my system, I have Noto Emoji, from which I get two glyphs: [0 1 128077 422 17 1 15 12 2 nil] [0 1 65039 3 17 0 1 0 1 [0 0 0]] (in which case I can understand why the second one is displayed as a hex box if I customize glyphless-char-display-control). So, given that this is the case, why is this wrong, again? If the font and the shaper produce two glyphs, or one glyph that looks like two, why should we think it's an Emacs's problem? (I verified that Emacs 28 shows the same, so this is not a recent regression.)
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Tue, 30 May 2023 00:25:53 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id z18-20020a1c4c12000000b003f423f5b659sm16400104wmf.10.2023.05.30.00.25.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 00:25:52 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <837csrgioe.fsf@HIDDEN> (Eli Zaretskii's message of "Mon, 29 May 2023 20:18:41 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> <837csrgioe.fsf@HIDDEN> Date: Tue, 30 May 2023 09:25:52 +0200 Message-ID: <87jzwqb7r3.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Mon, 29 May 2023 20:18:41 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Mon, 29 May 2023 18:13:14 +0200 >>=20 >> >>>>> On Mon, 29 May 2023 17:55:49 +0300, Eli Zaretskii <eliz@HIDDEN= g> said: >>=20 Eli> That's because the first one shows two glyphs that are Eli> "pseudo-composed": not by the font, but by our hand-made "composit= ion" Eli> in compose-gstring-for-graphic. Try this instead: >>=20 Eli> (set-char-table-range Eli> composition-function-table Eli> #xFE0F Eli> '(["\\c.\ufe0f" 1 font-shape-gstring])) >>=20 Eli> so that we only see a composition if the font indeed agrees to Eli> compose. What do you see? >>=20 >> It still displays a single glyph with a thin-space. If I customize >> `glyphless-char-display-control' to display hex codes for VS, then it >> display a hex box. >>=20 >> So I guess that means we=CA=BCre not composing? Eli> What does "C-u C-x =3D" say in this case? It claims it=CA=BCs composed: position: 146 of 251 (58%), column: 0 character: =F0=9F=91=8D (displayed as =F0=9F=91=8D) (codepoint = 128077, #o372115, #x1f44d) charset: unicode (Unicode (ISO10646)) code point in charset: 0x1F44D script: emoji syntax: w which means: word category: .:Base to input: type "C-x 8 RET 1f44d" or "C-x 8 RET THUMBS UP SIGN" buffer code: #xF0 #x9F #x91 #x8D file code: #xF0 #x9F #x91 #x8D (encoded by coding system utf-8-= unix) display: composed to form "=F0=9F=91=8D=EF=B8=8F" (see below) Composed with the following character(s) "=EF=B8=8F" using this font: ftcrhb:-GOOG-Noto Color Emoji-regular-normal-normal-*-13-*-*-*-m-0-iso106= 46-1 by these glyphs: [0 1 128077 569 16 0 17 13 4 nil] with these character(s): =EF=B8=8F (#xfe0f) VARIATION SELECTOR-16 Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 17:18:11 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 13:18:11 2023 Received: from localhost ([127.0.0.1]:59059 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3gVW-0002B3-V6 for submit <at> debbugs.gnu.org; Mon, 29 May 2023 13:18:11 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50028) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3gVV-0002Ap-9T for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 13:18:10 -0400 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 <eliz@HIDDEN>) id 1q3gVP-0005MR-OM; Mon, 29 May 2023 13:18:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=X3x41y7S0SXgAXYj+IrjGjwYKkHj9SEhMIzGEzhcV38=; b=UmTKn3bbKC62WluxKfX8 jGujFyUTnWSN/nYJt44nX6BgdPXBSnf+wD0rkZPml7XcpkVEhFGq8TQC+6uUOmNynIj2GM9IAkS7E 1+ugpbKU8u0+nC1+00GNMZ9b/tPhtCvMB+sc/F94rDdUhjLnL/7akasLfOuxcrwoL2wBJnIg1gKgk tw3bT1XWuM779TX2cy4aLA4SHVN+/QP1qw4XeNsW9/CfRc+/pr8Uq8t2l5+naNBBFG3QdTMlllh0Q 3pDAn04nTSWc8YIFDGgqGyqJeg8hKjWUhZqCY6zmWpllaBbsEts6z9Zl1spbHlPkZb/BASqDOTjh2 SOE1De4p6CLLbw==; 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 <eliz@HIDDEN>) id 1q3gVO-0000RE-BP; Mon, 29 May 2023 13:18:03 -0400 Date: Mon, 29 May 2023 20:18:41 +0300 Message-Id: <837csrgioe.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87sfbfazfp.fsf@HIDDEN> (message from Robert Pluim on Mon, 29 May 2023 18:13:14 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> <87sfbfazfp.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Mon, 29 May 2023 18:13:14 +0200 > > >>>>> On Mon, 29 May 2023 17:55:49 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > Eli> That's because the first one shows two glyphs that are > Eli> "pseudo-composed": not by the font, but by our hand-made "composition" > Eli> in compose-gstring-for-graphic. Try this instead: > > Eli> (set-char-table-range > Eli> composition-function-table > Eli> #xFE0F > Eli> '(["\\c.\ufe0f" 1 font-shape-gstring])) > > Eli> so that we only see a composition if the font indeed agrees to > Eli> compose. What do you see? > > It still displays a single glyph with a thin-space. If I customize > `glyphless-char-display-control' to display hex codes for VS, then it > display a hex box. > > So I guess that means weʼre not composing? What does "C-u C-x =" say in this case?
bug-gnu-emacs@HIDDEN
:bug#63731
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Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 16:13:24 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 12:13:24 2023 Received: from localhost ([127.0.0.1]:58948 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3fUq-0006JE-1k for submit <at> debbugs.gnu.org; Mon, 29 May 2023 12:13:24 -0400 Received: from mail-wr1-f46.google.com ([209.85.221.46]:57594) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3fUn-0006Iw-ME for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 12:13:22 -0400 Received: by mail-wr1-f46.google.com with SMTP id ffacd0b85a97d-30ad99fa586so3153911f8f.2 for <63731 <at> debbugs.gnu.org>; Mon, 29 May 2023 09:13:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685376796; x=1687968796; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=rcLzAvzU74S7JSciuq6v4b/JfV2iBA3v4VkzOZW0HVg=; b=Zk3FOYMJlzf7nZEMFpgShrvLY337OTsXhkBdagI+4sSyLlswpT+0W8SjtT5lpRc325 Av9Fc1nBX9A62Z9T8kJPVawlJjfTIJI3Kot9f2d2RBuek1/vAYEFqp4cK9yHtdyli7KV GXx7fzxgBKpPJOJ5XqahC8Pkyi9xrId9ZXjQzsnkUELnZ336ulVzMdKt+w2bq4OGd+db 2e5JCePTz0V+m0PFA8vmOq5AEqefq6/AFBbO8SdUfJvpLdo8TliRQ39koltFl380q2yN t2DTC1OtOZyELuU7giNeDVnh9BiX2CJaSTDjmiX5tOh7R5N4bM3Ek/mbP+N72WHzjSYJ htZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685376796; x=1687968796; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rcLzAvzU74S7JSciuq6v4b/JfV2iBA3v4VkzOZW0HVg=; b=hfIKabgk8Go69a/elUw1rFF1dWNNhMKO+3vDZ9hY6qcdCC6UZHKdNo4z1kJxP9GH/E U5kD3LKW3SErl1DNX0FJGOrnz7gTgQYz8vXl7WFNqdpnrsnQvrHBTI6GUbqdTEm4JjzE 4C/maZlmQa+CKWW+7wrgaxfrQk5QGHpUUUBa77nro+8bvrGWwaLy1IhKeekZJi+toAde HFe/6vljs7xc0voErCAXdolA1KL0u/JQZLEqH6NCUJDMSrJVi1+CzrlS1uPTEKBi9mi2 G/rS6iVT2g8agnuPm19O8FbqqKr4a/XdHKi3b5P4BiEVol65N2wNcuhyLcvsAesFRkhT 1gyg== X-Gm-Message-State: AC+VfDyhOZ+jrqirQCxwdstjIMxvI0L0IAZ+m+Cg1Mm2AruZ3ZkvJOqi mRtSe8eN2okLIm7u56wWV+Gmk3SJrHs= X-Google-Smtp-Source: ACHHUZ6IkMcVXDmlOQFiXStH2iEUWLqgLzfGlOalECVHeUtHu4kMtYx0EAZwg40BRWkpObP0SFITjw== X-Received: by 2002:a5d:654a:0:b0:30a:d5e2:dc6f with SMTP id z10-20020a5d654a000000b0030ad5e2dc6fmr8792986wrv.21.1685376795629; Mon, 29 May 2023 09:13:15 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id t3-20020a1c7703000000b003f17eaae2c9sm14651341wmi.1.2023.05.29.09.13.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 May 2023 09:13:15 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83bki3gpai.fsf@HIDDEN> (Eli Zaretskii's message of "Mon, 29 May 2023 17:55:49 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> <83bki3gpai.fsf@HIDDEN> Date: Mon, 29 May 2023 18:13:14 +0200 Message-ID: <87sfbfazfp.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Mon, 29 May 2023 17:55:49 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Mon, 29 May 2023 16:43:00 +0200 >>=20 >> >>>>> On Mon, 29 May 2023 16:58:43 +0300, Eli Zaretskii <eliz@HIDDEN= g> said: >>=20 >> >> display: composed to form "=F0=9F=91=8D=EF=B8=8F" (see below) >>=20 Eli> This is not what I see. I didn't use the above set-char-table-ran= ge Eli> expression literally, but instead started "emacs -Q", and then Eli> evaluated in *scratch*: >>=20 Eli> (set-char-table-range Eli> composition-function-table Eli> #xFE0F Eli> '(["\\c.\ufe0f" 1 compose-gstring-for-graphic])) >>=20 Eli> After that, the sequence U+1F44D U+FE0F displays as a single glyph, Eli> and there's no thin space after it. What am I missing? Is this Eli> somehow specific to ftcrhb font driver or something? >>=20 >> It=CA=BCs a single glyph, but that glyph contains a thin-space. I us= ed this >> to check, the second 'a' is slightly offset >>=20 >> =F0=9F=91=8D=EF=B8=8Fa >> =F0=9F=91=8Da Eli> That's because the first one shows two glyphs that are Eli> "pseudo-composed": not by the font, but by our hand-made "composit= ion" Eli> in compose-gstring-for-graphic. Try this instead: Eli> (set-char-table-range Eli> composition-function-table Eli> #xFE0F Eli> '(["\\c.\ufe0f" 1 font-shape-gstring])) Eli> so that we only see a composition if the font indeed agrees to Eli> compose. What do you see? It still displays a single glyph with a thin-space. If I customize `glyphless-char-display-control' to display hex codes for VS, then it display a hex box. So I guess that means we=CA=BCre not composing? Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 14:55:35 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 10:55:34 2023 Received: from localhost ([127.0.0.1]:58869 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3eHW-0001jl-Ge for submit <at> debbugs.gnu.org; Mon, 29 May 2023 10:55:34 -0400 Received: from eggs.gnu.org ([209.51.188.92]:37178) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3eHU-0001jS-JV for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 10:55:33 -0400 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 <eliz@HIDDEN>) id 1q3eHN-0006OR-HC; Mon, 29 May 2023 10:55:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=wtWpSw40l1Ta7dbpINytTF6QN8ILA3j5GXoehHJ/y8E=; b=Z7M4nAZ23INW+LzDNJHk YsyORbm3VwfIzQLng+NseUkNJ0Iw5ChNb5J3UZaomgXA8bng7vHUy1/2oxw8+Nq5ZIeniYFkbA/X1 SkviwWer36QXUh6YKjSvMbey3G3I085Oc1rtj97OrxumXtiXJQsrycUkaY/yo3zPnfnWwtqFS5cut 8Oteh1Bhyne+ap0DfV6E0QEwfgJsBitBAqC4LZjudLFnKAcgvaHcFIM+Ka4HLftyN9chklnTdiNb6 B+MGIPTGca53jye95Y3LxKaS9QCwfU8muxuHdMRkV51Mq4ZYdXEjyrxE8YmFpVIW/jdZQhysAtAxy 0TJHNAXV3K+etw==; 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 <eliz@HIDDEN>) id 1q3eH8-0005LG-BD; Mon, 29 May 2023 10:55:25 -0400 Date: Mon, 29 May 2023 17:55:49 +0300 Message-Id: <83bki3gpai.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87zg5nb3m3.fsf@HIDDEN> (message from Robert Pluim on Mon, 29 May 2023 16:43:00 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> <87zg5nb3m3.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Mon, 29 May 2023 16:43:00 +0200 > > >>>>> On Mon, 29 May 2023 16:58:43 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > >> display: composed to form "👍️" (see below) > > Eli> This is not what I see. I didn't use the above set-char-table-range > Eli> expression literally, but instead started "emacs -Q", and then > Eli> evaluated in *scratch*: > > Eli> (set-char-table-range > Eli> composition-function-table > Eli> #xFE0F > Eli> '(["\\c.\ufe0f" 1 compose-gstring-for-graphic])) > > Eli> After that, the sequence U+1F44D U+FE0F displays as a single glyph, > Eli> and there's no thin space after it. What am I missing? Is this > Eli> somehow specific to ftcrhb font driver or something? > > Itʼs a single glyph, but that glyph contains a thin-space. I used this > to check, the second 'a' is slightly offset > > 👍️a > 👍a That's because the first one shows two glyphs that are "pseudo-composed": not by the font, but by our hand-made "composition" in compose-gstring-for-graphic. Try this instead: (set-char-table-range composition-function-table #xFE0F '(["\\c.\ufe0f" 1 font-shape-gstring])) so that we only see a composition if the font indeed agrees to compose. What do you see?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 14:43:09 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 10:43:09 2023 Received: from localhost ([127.0.0.1]:58708 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3e5U-0001CZ-Ti for submit <at> debbugs.gnu.org; Mon, 29 May 2023 10:43:09 -0400 Received: from mail-wm1-f53.google.com ([209.85.128.53]:46289) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3e5T-0001CN-O4 for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 10:43:08 -0400 Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-3f6dfc4e01fso34936845e9.0 for <63731 <at> debbugs.gnu.org>; Mon, 29 May 2023 07:43:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685371382; x=1687963382; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=X0dOOmKkO2Et+XLtNacZH1zNNhSgNsgybZmmCYTmbBQ=; b=kLHV7DqI64zts4dCXd9DSWn0mxFPh4Lkq+ooxjbfHQgYta0EPaCktIC5R5UbQFRIBC PQlzzJlu53KwyZ6zd5HVaJ8Zd6IcyAhdcwHcJcXTflEMdFIJ3yxXJzRwIt2ADzb3pX2Q 5pTWEbbvxXD4mmO3rHrK6T5QYHzxCXp7sdq4LNErPUA6d2DS1kslwGMmwmfgrTC0nHXO zMRStNmfpuWog02YtumHYOYAk0mKoUpNAfez04GVH6fCH9vgEXP89s5Hi/sPwTy7zGzU qZohl3tocNkdal025uX6Ki8ubWlGudEoQ0cSNm8YvL9q2a0IEwoHQxGpcmuAcgUIirsg MHDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685371382; x=1687963382; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=X0dOOmKkO2Et+XLtNacZH1zNNhSgNsgybZmmCYTmbBQ=; b=f5haRNh5HfWXJyLhqcoDpBhrIsAQtvvlm98bfKQqqZIi//2T0iFqzHWNiONp/1ctu+ 71FIQUQl6pEXObKxdffk9k8p1uic1T13omvtrHmu5iAO6HNua9QYRPYMIU0DKxfxidDH 1Z3kTHh4cbnHHIDYAwvuQJzoRFko1RqmWIsGy7T32IvPEdOk41JTqNxFUtdXllWjdxxD a6fyTGAWs67yKNl4HSb2IxOn3YSX6WTAm+tRPg6uUlEEwUWs/a8KSiYfkAFm9F3m2Q7j pbklIdm/sq5iTEjAnTR40GEXPM/S5Svvhs9nrdclx1bOHFIh2I2qjCqdTrp/2wzw8EhU OLKA== X-Gm-Message-State: AC+VfDx7ZyqdF78NsubXS+GM5+DX/moNpCaAjsFB3odCDHFLHR2p/2uH SyGhLsO71qXik2CXJKYsE2LGc9Y5sCk= X-Google-Smtp-Source: ACHHUZ7VytKIUNoqb3exg/5Kcq17zd+irOPIZwZYvaq1tM00x70c2OtObJMb2mZrRgt4m00NksAEtQ== X-Received: by 2002:a05:600c:b54:b0:3f4:2174:b28a with SMTP id k20-20020a05600c0b5400b003f42174b28amr9493566wmr.15.1685371381708; Mon, 29 May 2023 07:43:01 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id h8-20020a1ccc08000000b003f709a7e46bsm449166wmb.46.2023.05.29.07.43.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 May 2023 07:43:01 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83ilcbgrxo.fsf@HIDDEN> (Eli Zaretskii's message of "Mon, 29 May 2023 16:58:43 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> <83ilcbgrxo.fsf@HIDDEN> Date: Mon, 29 May 2023 16:43:00 +0200 Message-ID: <87zg5nb3m3.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Mon, 29 May 2023 16:58:43 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> display: composed to form "=F0=9F=91=8D=EF=B8=8F" (see below) Eli> This is not what I see. I didn't use the above set-char-table-ran= ge Eli> expression literally, but instead started "emacs -Q", and then Eli> evaluated in *scratch*: Eli> (set-char-table-range Eli> composition-function-table Eli> #xFE0F Eli> '(["\\c.\ufe0f" 1 compose-gstring-for-graphic])) Eli> After that, the sequence U+1F44D U+FE0F displays as a single glyph, Eli> and there's no thin space after it. What am I missing? Is this Eli> somehow specific to ftcrhb font driver or something? It=CA=BCs a single glyph, but that glyph contains a thin-space. I used this to check, the second 'a' is slightly offset =F0=9F=91=8D=EF=B8=8Fa =F0=9F=91=8Da This persists if I disable harfbuzz, and it behaves the same on macOS Eli> You are saying that the entry in composition-function-table for Eli> U+1F44D (and other similar characters) is used in preference to the Eli> entry for U+FE0F that follows it, even though there's no U+1F3FB Eli> etc. after it to "steal" the composition? Did you try stepping Eli> through composite.c to see whether and why this is the case? Right. It looks the the FE0F entry is ignored. I=CA=BCve not ventured into composite.c yet. >> I can change the emoji-zwj.awk script to add CHAR+FE0F for all emoji, >> unless someone knows how to fix composition to do the right thing >> here. Eli> I think we need first to understand the issue at hand better. The= re's Eli> more here than meets the eye, I think. Absolutely Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 13:58:16 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 09:58:16 2023 Received: from localhost ([127.0.0.1]:58646 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3dO3-0008Mz-F0 for submit <at> debbugs.gnu.org; Mon, 29 May 2023 09:58:15 -0400 Received: from eggs.gnu.org ([209.51.188.92]:58532) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3dNy-0008MU-5u for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 09:58:10 -0400 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 <eliz@HIDDEN>) id 1q3dNs-0003d2-Mt; Mon, 29 May 2023 09:58:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=O5RcW6xnRVRqastIc96AUjNtOFqTSioySbS1yLHzDY0=; b=HyAK2jaDXOgDRyL70ZDP YMzNtoEDk8e/7v04yzwnW/MPXl/S9l2HvVTN+zYtERuLs5XUp8kEjcynEZvIEXs4MZvRfMB6k4CuS iF7QyYUeO6ZMmB078qlMRHubgxNmEWomXC2dvS8FvIOdSKrTNT4arDOMpBJDBTCbCKH7IzNppRS1x idWOPWgFR6ifcD1LLqPk6YV0ISDgLyx+fXGelxw4TUQLEM4EjC6b4hZxZssl4gB8ZVQHeRXiRwlJA diXgm/v/mNsaZ+pYfMPT+yZT8DYUHLXfXr2B91z+xqrWvAP5OpgdElWDwInev1mYeeZUEdU2bqAay BP4g6EHKDv1rNg==; 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 <eliz@HIDDEN>) id 1q3dNs-0005Ro-61; Mon, 29 May 2023 09:58:04 -0400 Date: Mon, 29 May 2023 16:58:43 +0300 Message-Id: <83ilcbgrxo.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87edmzto0l.fsf@HIDDEN> (message from Robert Pluim on Mon, 29 May 2023 12:44:58 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> <87edmzto0l.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Mon, 29 May 2023 12:44:58 +0200 > > In all these cases, consider the sequence U+1F44D U+FE0F > > - emacs-29: > > Displays as colour emoji, followed by an empty box > > - emacs-29 with the following change in composite.el: > > (set-char-table-range > composition-function-table > #xFE0F > `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) > > Displays as colour emoji. Much rejoicing. If I follow my own > advice, and customize `glyphless-char-display-control' to show > hex-boxes for variation selectors, you then see that in actual > fact, we are still displaying the FE0F, but since it uses > thin-space by default, it wasnʼt obvious. Much sadness. > > C-u C-x =: > > display: composed to form "👍️" (see below) This is not what I see. I didn't use the above set-char-table-range expression literally, but instead started "emacs -Q", and then evaluated in *scratch*: (set-char-table-range composition-function-table #xFE0F '(["\\c.\ufe0f" 1 compose-gstring-for-graphic])) After that, the sequence U+1F44D U+FE0F displays as a single glyph, and there's no thin space after it. What am I missing? Is this somehow specific to ftcrhb font driver or something? > Now I notice (via emoji-variation-sequences.txt), that this is only > happening for the following codepoints. > > U+1F408 > U+1F415 > U+1F426 > U+1F446 > U+1F447 > U+1F448 > U+1F449 > U+1F44D > U+1F44E > > And if I look in lisp/international/emoji-zwj.el, I find: > > (#x1F44D . > ,(eval-when-compile (regexp-opt > '( > "\N{U+1F44D}\N{U+1F3FB}" > "\N{U+1F44D}\N{U+1F3FC}" > "\N{U+1F44D}\N{U+1F3FD}" > "\N{U+1F44D}\N{U+1F3FE}" > "\N{U+1F44D}\N{U+1F3FF}" > )))) > > If I add > > "\N{U+1F44D}\N{U+FE0F}" > > to that, and undo the composite.el change, then everything is > fine. Hurrah! This means that the > > `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] > [nil 0 compose-gstring-for-graphic]) > > is not doing the right thing for this case. You are saying that the entry in composition-function-table for U+1F44D (and other similar characters) is used in preference to the entry for U+FE0F that follows it, even though there's no U+1F3FB etc. after it to "steal" the composition? Did you try stepping through composite.c to see whether and why this is the case? > I can change the emoji-zwj.awk script to add CHAR+FE0F for all emoji, > unless someone knows how to fix composition to do the right thing > here. I think we need first to understand the issue at hand better. There's more here than meets the eye, I think.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 29 May 2023 10:45:08 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Mon May 29 06:45:08 2023 Received: from localhost ([127.0.0.1]:57135 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3aNA-0008Li-5I for submit <at> debbugs.gnu.org; Mon, 29 May 2023 06:45:08 -0400 Received: from mail-wr1-f52.google.com ([209.85.221.52]:62917) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3aN7-0008Kr-Pz for 63731 <at> debbugs.gnu.org; Mon, 29 May 2023 06:45:06 -0400 Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-30ae69ef78aso840563f8f.1 for <63731 <at> debbugs.gnu.org>; Mon, 29 May 2023 03:45:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685357100; x=1687949100; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=CJQKkdVmoGYfbDVmfqLddxE/OJ3MWMFAFHrEnM+ynYw=; b=Vl1DNkSilhiC4l342MblEKsrZCrifGAzUSY1bXAbJPX6X2BDihxZm61IAY8fg3Tygc YPuPKuWkaBb9QnJ30ipVF5qUZqJICx36CFjvwhdFJRX/VUL/fg/+0vNcPRbsDId19zdq ORDlqgmcrWxkz+i8SqmFCYn3xtSI9+NRtuReVfj1uJ82+FhMoHRukUAyWsz/jOP81MIJ jtfCYh8mAGiByP94sQ69VTMyaW8364LTrFsIU5wMrvMEm681k3cYlesS3MT5eaEHviWG NswE7isDuw7gXBGKNWq7ekbV+lBxutSady25iGpLI3IF7JmpxeobuWO42DcKMch9LtVQ W/2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685357100; x=1687949100; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CJQKkdVmoGYfbDVmfqLddxE/OJ3MWMFAFHrEnM+ynYw=; b=ioKJmbYFfE5BBYFUAbHLpTBCb6O8XrVvCyZl+61hn1jaq0XrFFChy3TqfV08lNwwom obCHiGWcDyapbLVb5+zTHSe9wSwy3IL4EbAU0dYIiTkphZwDU+He6bNkpzIZN8fZud8h dODbeXksYaYAbwNUoneYxV3skuPKvETiTT34owEl3wVFrJoHjSdtxX1KTSr340Ka2hYP N+hEe7kr/h9ulV9BPjCdaINfKZbBnvyUt8f+ggRwa2yQK7lWD1OSOWl3axeAvcQdmC8M 42E8Rko2fazY3Za6Ybb4EJyiU/Y38GhVgXOvxAHQDCsZjHooSUyJ2uQP9J6bxPToZRtq qYXA== X-Gm-Message-State: AC+VfDwR/mmvylCmfGIrku+uE2U3BGdzVTqM8PS2dRv8Nv+Kq/oEiv+J 0/A2Qwj7SkISF6phIQyiFwc= X-Google-Smtp-Source: ACHHUZ41JYfEuwNA2uG/HbxKD47ZjkhECA8wOqkY8FWaxtI3SbkpnK2RlDMyk29o6KBgpVHcAUIknQ== X-Received: by 2002:a05:600c:4f07:b0:3f6:286:95d with SMTP id l7-20020a05600c4f0700b003f60286095dmr6634513wmq.18.1685357099592; Mon, 29 May 2023 03:44:59 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id s26-20020a7bc39a000000b003f42328b5d9sm13828408wmj.39.2023.05.29.03.44.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 May 2023 03:44:59 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83353gipww.fsf@HIDDEN> (Eli Zaretskii's message of "Sun, 28 May 2023 15:47:11 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> <83353gipww.fsf@HIDDEN> Date: Mon, 29 May 2023 12:44:58 +0200 Message-ID: <87edmzto0l.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Sun, 28 May 2023 15:47:11 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Sun, 28 May 2023 13:57:49 +0200 >>=20 >> Eli, if the 20e3 changes are too much for emacs-29, I can put them in >> master. Eli> Yeah, I think it should go to master for now. I pushed the doc changes, but not the code changes, because I now think they=CA=BCre papering over a deeper bug (which we=CA=BCve noticed bef= ore, but didn=CA=BCt fix then). In all these cases, consider the sequence U+1F44D U+FE0F - emacs-29: Displays as colour emoji, followed by an empty box - emacs-29 with the following change in composite.el: (set-char-table-range composition-function-table #xFE0F `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) Displays as colour emoji. Much rejoicing. If I follow my own advice, and customize `glyphless-char-display-control' to show hex-boxes for variation selectors, you then see that in actual fact, we are still displaying the FE0F, but since it uses thin-space by default, it wasn=CA=BCt obvious. Much sadness. C-u C-x =3D: display: composed to form "=F0=9F=91=8D=EF=B8=8F" (see be= low) Composed with the following character(s) "=EF=B8=8F" using this font: ftcrhb:-GOOG-Noto Color Emoji-regular-normal-normal-*-13-*-*-*-m-0-is= o10646-1 by these glyphs: [0 1 128077 569 16 0 17 13 4 nil] with these character(s): =EF=B8=8F (#xfe0f) VARIATION SELECTOR-16 Now I notice (via emoji-variation-sequences.txt), that this is only happening for the following codepoints. U+1F408 U+1F415 U+1F426 U+1F446 U+1F447 U+1F448 U+1F449 U+1F44D U+1F44E And if I look in lisp/international/emoji-zwj.el, I find: (#x1F44D . ,(eval-when-compile (regexp-opt '( "\N{U+1F44D}\N{U+1F3FB}" "\N{U+1F44D}\N{U+1F3FC}" "\N{U+1F44D}\N{U+1F3FD}" "\N{U+1F44D}\N{U+1F3FE}" "\N{U+1F44D}\N{U+1F3FF}" )))) If I add "\N{U+1F44D}\N{U+FE0F}" to that, and undo the composite.el change, then everything is fine. Hurrah! This means that the `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] [nil 0 compose-gstring-for-graphic]) is not doing the right thing for this case. I can change the emoji-zwj.awk script to add CHAR+FE0F for all emoji, unless someone knows how to fix composition to do the right thing here. (there are similar issues with CHAR+FE0E) Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 12:46:42 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 08:46:41 2023 Received: from localhost ([127.0.0.1]:53550 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3FnF-0000jD-KC for submit <at> debbugs.gnu.org; Sun, 28 May 2023 08:46:41 -0400 Received: from eggs.gnu.org ([209.51.188.92]:39572) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3FnD-0000j0-HW for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 08:46:39 -0400 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 <eliz@HIDDEN>) id 1q3Fn8-0007xy-AE; Sun, 28 May 2023 08:46:34 -0400 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=ZVVvXi17FlXcYiRJksW8iPHsAn5RVW4ObrV8A1+3tVU=; b=hlJZOWv/sOp4 lNwWwVKpN9GuwchUX7XkfohyDbBvTifnQ19FF81DP3W/lwrq/6TvZdBhH606jpp8o06AMYcDfatCc S/Yu8TUPfH0zav8tExd5Hg3Z0Y1UXFGQepFfVKRGQMKg5u28I6H59CePUeR6SvHZEfKQ5ksWg1NiD F3o/CUFTdRwNoz0XioqdCCdx1UgX4kF3Zmnxz8eF13ZojcoYi1oORbenOnrGnsTgzS4ahh1NIF/Yv 2YjmxOi4miil8NyyOnU7vKmHbsic4FV4SPso+sAMtnX1GgMAJjb8mA5MYbnsFCzAUjrRBjKV9A//S JzZpyEFLvU0e/VvBUNVssA==; 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 <eliz@HIDDEN>) id 1q3Fn7-0004E2-PN; Sun, 28 May 2023 08:46:34 -0400 Date: Sun, 28 May 2023 15:47:11 +0300 Message-Id: <83353gipww.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87h6rw8y82.fsf@HIDDEN> (message from Robert Pluim on Sun, 28 May 2023 13:57:49 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87h6rw8y82.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Sun, 28 May 2023 13:57:49 +0200 > > Eli, if the 20e3 changes are too much for emacs-29, I can put them in > master. Yeah, I think it should go to master for now. Otherwise, LGTM, thanks.
bug-gnu-emacs@HIDDEN
:bug#63731
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 12:43:30 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 08:43:30 2023 Received: from localhost ([127.0.0.1]:53435 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3FkA-0000dj-1G for submit <at> debbugs.gnu.org; Sun, 28 May 2023 08:43:30 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51420) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3Fk8-0000dV-PZ for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 08:43:29 -0400 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 <eliz@HIDDEN>) id 1q3Fk3-0007NN-9C; Sun, 28 May 2023 08:43:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=jMQaKDI/+z+AUDAjTU7PveONUVEixnLNHFYrw2DJ9i0=; b=QbPFjvOiPsuP5jgdwYXi Gr8XiRa88txGPKCHJPVCt1AhyzdhvEZO+xViFxEOUddUp04gI2Hf8zf7xncFZRC4A/Y4ByvRgBfqX 515Xm7rMdC/L0fPorFl/UgqKrRmIIrgBU2NYDgI7bTXWgzD+yMYoSGyot6al3u1Am+MxDZcotMp3V T/k8WTq/SIrfzUa/Mha3fIccsHlIJNw6jKNgmT064X4/umzJq4Nb1fwdNc3kc2jaVMqMe6kH5YsNp GT4G7SMct1h8Creu2SLJDiTohUIKJnUrImcIYc0b1NxTfuZHnf8LSnmVMYgBWEOQ3/Uxme/mY0myb VnMu+N3ahLDqtA==; 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 <eliz@HIDDEN>) id 1q3Fk2-0003yS-Og; Sun, 28 May 2023 08:43:23 -0400 Date: Sun, 28 May 2023 15:44:00 +0300 Message-Id: <835y8ciq27.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87leh88ywe.fsf@HIDDEN> (message from Robert Pluim on Sun, 28 May 2023 13:43:13 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87sfbjknb7.fsf@HIDDEN> <83h6rzj7d0.fsf@HIDDEN> <87leh88ywe.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Sun, 28 May 2023 13:43:13 +0200 > > >>>>> On Fri, 26 May 2023 21:05:47 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > >> From: Robert Pluim <rpluim@HIDDEN> > >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > >> Date: Fri, 26 May 2023 19:35:56 +0200 > >> > >> in this case it *is* an emoji codepoint, so it displays > >> as emoji because of font.c, even when followed by VS-15. > > Eli> If we pass to an Emoji-capable font a sequence of a character followed > Eli> by VS-15, I'd expect the font to produce a glyph with the textual > Eli> representation of that character. > > But we donʼt do that: we ask the font "give me a glyph for this codepoint". Is that because of the composition-function-table's entry for VS-15? Maybe we should augment that, then?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 12:37:21 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 08:37:21 2023 Received: from localhost ([127.0.0.1]:53425 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3FeC-0000Tr-SS for submit <at> debbugs.gnu.org; Sun, 28 May 2023 08:37:21 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44912) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q3FeA-0000Td-SP for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 08:37:19 -0400 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 <eliz@HIDDEN>) id 1q3Fe5-00065H-2N; Sun, 28 May 2023 08:37:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=bT7lwy5s3WeWfqYVCoF3Y/CEwYb8mwTzk9CCF3k9lXM=; b=kMZBr8BuXF+a4CpqsGXz C1U7dK/TMCGzE5aau5/HdhMDO50fW1WHsbbB1Xi+0IVcx6LoGc//HOtBzJGf63a8j2+Gr7FW6lLgJ 4dxNlTH1igtxSSJU+1kl0yarwYQkNauQ8Wad+/WnEwm87cmjfWIDu85tYy7De88YSg4G1Wr74AXZ2 3hWOvENt0gsR8VAIeCVRtLtxIjHP0gX4zFFSF37Jah1P3JPpydup/IUS1MdWaWIFLIyF83/lXVM2s 0Wcv/XLrONeSCcJkRU4oMbrGVU1/wm4bAvZcXQDwgngdbXV8VrwzfvkNU4eqiPxVwUoz+MnbrQj4Q 08+nF0f4EhLfoA==; 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 <eliz@HIDDEN>) id 1q3Fe4-0000jE-IT; Sun, 28 May 2023 08:37:12 -0400 Date: Sun, 28 May 2023 15:37:48 +0300 Message-Id: <838rd8iqcj.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87o7m4lper.fsf@HIDDEN> (message from Robert Pluim on Sun, 28 May 2023 12:29:48 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <83ilcfj8dy.fsf@HIDDEN> <87o7m4lper.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Sun, 28 May 2023 12:29:48 +0200 > > >>>>> On Fri, 26 May 2023 20:43:37 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > Eli> Actually, I don't understand why there's an issue here with font > Eli> selection. Are you saying that using Noto Color Emoji with > Eli> CHAR+0xFE0E, when CHAR is an Emoji character, doesn't produce the > Eli> textual representation of CHAR? If so, isn't that a problem with the > Eli> font? I thought all we needed to do was to hand the combination to an > Eli> Emoji-aware font, and the font would do the rest. Now you seem to be > Eli> saying that we somehow need to select a non-Emoji font? But if so, > Eli> who'd guarantee that a font that cannot display Emoji will know what > Eli> to do with the combination CHAR+0xFE0E? > > Iʼm not sure: gedit displays the text representation, and libreoffice > displays the emoji presentation. And the google color emoji website > only shows colour glyphs. So I think itʼs up to the application to > select the correct font. But what is "the correct font", when the sequence of codepoints is CHAR+0xFE0E? How do we identify such a font? Do you know of a font that produces the correct glyph for this sequence, when HarfBuzz is used as the shaping engine?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 11:57:58 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 07:57:58 2023 Received: from localhost ([127.0.0.1]:53401 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3F26-0007mI-FL for submit <at> debbugs.gnu.org; Sun, 28 May 2023 07:57:58 -0400 Received: from mail-wm1-f44.google.com ([209.85.128.44]:54515) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3F25-0007ly-08 for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 07:57:57 -0400 Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-3f611ccd06eso15397015e9.0 for <63731 <at> debbugs.gnu.org>; Sun, 28 May 2023 04:57:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685275071; x=1687867071; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=/dtEYAbs9WfLC4lbePijmuKfENBsS/PhT1RNaHnzx08=; b=TmwUDTt/uJsYdPsqB0zwEw7R7Hm2ehm3MpVm1KTYJ3m4MChRgFa1fVI+PV6jOPvVsc aOudF8G5u30FEEf90WmDCCq+RpeD8pqT8VPnadFD59J5m/uDAzfKv4iTMJmHuwHJn5MS /1FEGyz6ABxN5ZdKhkxZiKH2u7+uxVRn4mrC3pzz6taKy8ifQFb7zNyTr0Z34F7n5z6Y AQ1aCngAsadtY3T1oUWdSZjScV4EsNpdBoXoqgXZ5LggjLg90xGazEgLi3g0gVXr22Zg 0VMV/xZvw6jcuwqyUHkgKPFauWQBRpH8oLkiqHcohV08KTpF2ZK7JndJ3ZduhohKM5PS n9Zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685275071; x=1687867071; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/dtEYAbs9WfLC4lbePijmuKfENBsS/PhT1RNaHnzx08=; b=fhpMyKp2w67KpXlEulJQmZM86KgwXbNPLnoVLq7WvOHCyGuZ8YNYAZOTx7usC7p/S3 Fn6CMKxMvWhuc5hi4UpHxxXhEvRhaWTdrOyOajA5eqnuVFzTEDxxrteAMMFq2vbWceJ1 e8DXMp4eVatgJF1ujyb8M69VVJaV7XC3pjMs3rx2IHsdLnf4BYSVslPRn/RIhndwqTvW AiAsrRMqqyA7l2FYZKd46sC7bpyCRI/1L513kfGngw53tCvPwmEBbKu78g5YOlTpBuXW EDU3Us53WVJU87CV4AdewMri24fsKKSu6Lc+QGVMaBvLd8Sgcf/8sV8iiOnjywyzY/D5 tiug== X-Gm-Message-State: AC+VfDxrwVqxq5PqdbYTfPQmWtD+cW6eye9YHziGSYp0ZldryDwwAJCN Wsee3ZYh0ajDSffp0CB1yW32sHpuwzA= X-Google-Smtp-Source: ACHHUZ4enaMeu/CZ4P+2SKOpmTqNRye1MCfifhp0MV+t8Rb350StkUC2GqbAOIBMNhuLInIIzWjj1w== X-Received: by 2002:a7b:c858:0:b0:3f4:fc5e:fbf2 with SMTP id c24-20020a7bc858000000b003f4fc5efbf2mr6546863wml.8.1685275070797; Sun, 28 May 2023 04:57:50 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id k10-20020a7bc40a000000b003f606869603sm14554251wmi.6.2023.05.28.04.57.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 May 2023 04:57:50 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83jzwvj94x.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 20:27:26 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> Date: Sun, 28 May 2023 13:57:49 +0200 Message-ID: <87h6rw8y82.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 20:27:26 +0300, Eli Zaretskii <eliz@HIDDEN> said: >>=20 >> It=CA=BCs a change to the VS-16 entry. We did discuss it before, and >> decided to put it aside because the solutions all involved adding >> composition-function-table entries for 0-9 or similar. I don=CA=BCt >> remember why we didn=CA=BCt consider adding to VS-16=CA=BCs entry. >>=20 >> I=CA=BCll do some more testing, and post a final version hopefully t= his >> weekend sometime. Eli> OK, thanks. Eli, if the 20e3 changes are too much for emacs-29, I can put them in master. I=CA=BCll put some notes in admin/notes/unicode as well. diff --git c/admin/unidata/emoji-zwj.awk i/admin/unidata/emoji-zwj.awk index 7d2ff6cb900..0b6f1267205 100644 --- c/admin/unidata/emoji-zwj.awk +++ i/admin/unidata/emoji-zwj.awk @@ -82,6 +82,7 @@ END { trigger_codepoints[11] =3D "1F574" trigger_codepoints[12] =3D "1F575" trigger_codepoints[13] =3D "1F590" + trigger_codepoints[14] =3D "20E3" =20 printf "(setq auto-composition-emoji-eligible-codepoints\n" printf "'(" diff --git c/lisp/composite.el i/lisp/composite.el index fb8b76114f4..acba4e73c17 100644 --- c/lisp/composite.el +++ i/lisp/composite.el @@ -762,6 +762,23 @@ compose-gstring-for-dotted-circle (if (memq val '(Mn Mc Me)) (set-char-table-range composition-function-table key elt))) unicode-category-table)) + ;; for Emoji presentation selector + ;; We don't want the generic nil 0 entry because it causes display + ;; of an extra box for FE0F. (Bug#63731) + ;; This also covers the fully-qualified enclosing keycap case. + (set-char-table-range + composition-function-table + #xFE0E + `([,(purecopy "\\c.\ufe0e") 1 compose-gstring-for-graphic])) + (set-char-table-range + composition-function-table + #xFE0F + `([,(purecopy "\\c.\ufe0f\u20e3?") 1 compose-gstring-for-graphic])) + ;; for unqualified enclosing keycap + (set-char-table-range + composition-function-table + #x20E3 + `([,(purecopy "[#*0-9]\u20e3") 1 compose-gstring-for-graphic])) ;; for dotted-circle (aset composition-function-table #x25CC `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) @@ -857,11 +874,10 @@ compose-gstring-for-variation-glyph ;; taken care of by font_range in font.c, which will check for an ;; emoji font for codepoints used in compositions even if they're not ;; emoji themselves, and thus choose the Emoji presentation for them -;; when followed by VS-16. VS-15 *is* handled here, because if it's -;; handled in font_range, we end up choosing the Emoji presentation -;; rather than the Text presentation. +;; when followed by VS-16. VS-15 is handled by the setup around +;; unicode-category-table above. (let ((elt '([".." 1 compose-gstring-for-variation-glyph]))) - (set-char-table-range composition-function-table '(#xFE00 . #xFE0E) elt) + (set-char-table-range composition-function-table '(#xFE00 . #xFE0D) elt) (set-char-table-range composition-function-table '(#xE0100 . #xE01EF) el= t)) =20 (defun auto-compose-chars (func from to font-object string direction) Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 11:43:23 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 07:43:23 2023 Received: from localhost ([127.0.0.1]:53386 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3Eny-0007P1-R8 for submit <at> debbugs.gnu.org; Sun, 28 May 2023 07:43:23 -0400 Received: from mail-wm1-f47.google.com ([209.85.128.47]:59549) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3Enx-0007Oo-7R for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 07:43:21 -0400 Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-3f603ff9c02so15229385e9.2 for <63731 <at> debbugs.gnu.org>; Sun, 28 May 2023 04:43:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685274195; x=1687866195; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=9/Ku4BZyD/hrPy0WlShM54aJ8viQJ68FWEDuJi+Oq5s=; b=gVWZpblwiU/IPUwfoIA5r1YIMfRaOFDbDMpvR5pdTjHsSUlb3ncUsaMN22+j8CuxGy YAU8AZVz0mrQbsAdpvwpdcX1Ts6fWXwPQZ8FoLBsO+TuMGyqyZ15cC8h0JDkrRO+Xbjk jc1Pet7o75SZh1kMHCFAjVDop+4jXTj4vDZ+oIl0hFRycXMWxC8+8k5jiwlzx8VscmL4 4xtCF0sSMDKUACA3vdPx+yoYNXh5k6PWgbpOOtXnOnqYYPOt4rkM4LhPnow1AVxqt9/6 LiGQUjnkTKKeQVaHYj8svqn4ukVMdeiFakTh8Nu+Vw+XAzS1l5Y7TTS+a2+Y2pcp5aEP 5Czg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685274195; x=1687866195; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9/Ku4BZyD/hrPy0WlShM54aJ8viQJ68FWEDuJi+Oq5s=; b=buw86b6E45qIxubCXk+keKRwGcF/AaIVbXASPFFPoiCpI5tlv0UiFl56J+bvYDKKMA P5PmEd0jqjCECnHMRUXD/XWZRrqKIYw3vj8rNjPHlqTPj5rin/Xbtz1rivQRH79rrMGn no0Zpev0yl4blTEu5Ff9+GzihRWLEE1VmiMb7LAaPyyvLMcpOZNKfGj7JXDmQ5X06tTa 8teQQNd+lt74qvlfQCz0lAWagFBefNRchzZFJPSkf/O6l1g2mKIfTRQQ1SgkQts/xcWR Yj/uHpIcdrjXSjoCMQXERVPtE4XFD831j/W0tnnIrQxldDNP0/C7wk0Y1eGFtLlK+aR3 G/YQ== X-Gm-Message-State: AC+VfDwgKJ4Q7TOSaNwHkpUZGV9wLvhknDm1diSv/UH2JccXuoAR0S3E aLEpGCR9Mw/t0NbXw5yhl2s= X-Google-Smtp-Source: ACHHUZ6UFFrBDyaS/tZsyNc0nxC8YlseSfM7zCsMQ9zfqcRD302fLZpg8zffZhoQ5DieOnLOeE4ndw== X-Received: by 2002:a5d:45cf:0:b0:309:5029:b071 with SMTP id b15-20020a5d45cf000000b003095029b071mr7618932wrs.45.1685274195028; Sun, 28 May 2023 04:43:15 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id s15-20020a7bc38f000000b003f6028a4c85sm14450620wmj.16.2023.05.28.04.43.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 May 2023 04:43:14 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83h6rzj7d0.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 21:05:47 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87sfbjknb7.fsf@HIDDEN> <83h6rzj7d0.fsf@HIDDEN> Date: Sun, 28 May 2023 13:43:13 +0200 Message-ID: <87leh88ywe.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 21:05:47 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Fri, 26 May 2023 19:35:56 +0200 >>=20 >> in this case it *is* an emoji codepoint, so it displays >> as emoji because of font.c, even when followed by VS-15. Eli> If we pass to an Emoji-capable font a sequence of a character foll= owed Eli> by VS-15, I'd expect the font to produce a glyph with the textual Eli> representation of that character. But we don=CA=BCt do that: we ask the font "give me a glyph for this codepo= int". Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 28 May 2023 10:29:59 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Sun May 28 06:29:59 2023 Received: from localhost ([127.0.0.1]:53341 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q3Dew-0002yD-RG for submit <at> debbugs.gnu.org; Sun, 28 May 2023 06:29:59 -0400 Received: from mail-wm1-f52.google.com ([209.85.128.52]:42035) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q3Deu-0002xy-9Z for 63731 <at> debbugs.gnu.org; Sun, 28 May 2023 06:29:57 -0400 Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-3f601c57d8dso16625735e9.0 for <63731 <at> debbugs.gnu.org>; Sun, 28 May 2023 03:29:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685269790; x=1687861790; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=xxvrAn62D/YO0Yg0fuLv4Hv3gDhFvz//07goxeJC7SA=; b=ONiI+mmU26TbPLvUP+bjGLY3uVJgPAoPxRXqxP2NCTujQZXvf+1fZnaSYS+YamMq0o HYOJMThTMY6mm69DCdN+ayTp47ghm4i+mJwdIGVrAJN6cj7wza1jkXjW9h2DQtIEcvgW T3aPUXqbuTjK1cPxx6nNRTEcMIrZEyWOEc7LgnAXmTGlg9wwZ+sHeAjELKfe6pFi1Q51 Ak64Kyse9Qx2PL6jxE8q1bmtT6u7uNy9960GR5ifTFYuKS2bo7uUhRVgznyZLIwVnX1g E/6ekrm8jhZJAJQpQQ3EpdlHUvZfwvKimvr2A2z/g4oPe7NXo8KnvHRxaF/PJaRGbnTn hLKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685269790; x=1687861790; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xxvrAn62D/YO0Yg0fuLv4Hv3gDhFvz//07goxeJC7SA=; b=jh7YF2PflBCPlVLNfwcLByfpvZPUCrKiyHP5nrRe7lJBE3tfgtalqRADJNedfD4DTn p7kTDf//N/sFS9NJ7jYWfApsz69euh3QwtbDr1lSxYh4bKw98iO8oPVqYC/EGg0buan8 M7YjrMjn5VaGS2cCdkhg6d5HNa1bYr2qc6n4NBoN0c3uJuvRBmmWbSIf+pCGapawk7I2 S/iVU5I3iy5kcQzaZBr1t0DGLV99NY2iqD2tA1u9pzR/p66+MKS8N2Kf3AYvwfGROk9A Buj73fEfJ4S2DAUDswQcSyjdTh7ubRICTwvPeLoC8etQ/cwGGzVx3kUl31/0vaYYdpkD +/mg== X-Gm-Message-State: AC+VfDy1ZYn4yWOx+0eOkwTxvmQfvPBEM00NQMWXU/uYSMXH1GKb+EmG bKJmirQHcBWGMADS38iGync= X-Google-Smtp-Source: ACHHUZ4LLZboDb57876y5+f91bWNCUbkt68okOgqMLb1Grm84MiyKO1BMX/Rd9JP/7RS3J4Z3jhfnw== X-Received: by 2002:a05:600c:4455:b0:3f6:46e:b221 with SMTP id v21-20020a05600c445500b003f6046eb221mr4278167wmn.7.1685269790178; Sun, 28 May 2023 03:29:50 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id w8-20020a1cf608000000b003f18b942338sm10781500wmc.3.2023.05.28.03.29.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 May 2023 03:29:49 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83ilcfj8dy.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 20:43:37 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <83ilcfj8dy.fsf@HIDDEN> Date: Sun, 28 May 2023 12:29:48 +0200 Message-ID: <87o7m4lper.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 20:43:37 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Fri, 26 May 2023 20:27:26 +0300 >> From: Eli Zaretskii <eliz@HIDDEN> >>=20 >> > From: Robert Pluim <rpluim@HIDDEN> >> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> > Date: Fri, 26 May 2023 18:24:02 +0200 >> >=20 >> > It requires something that answers the question "what font would we >> > use for this codepoint if it was not an emoji?". Maybe we can have= a >> > separate fontset that pretends that the emoji script is equivalent= to >> > symbol? Or invent some kind of 'text-presentation-font' property to >> > put somewhere? >>=20 >> I'm not sure I understand why we don't select the right font by >> default. Selecting a non-Emoji font for a non-Emoji codepoints shou= ld >> not need any special tricks. Eli> Actually, I don't understand why there's an issue here with font Eli> selection. Are you saying that using Noto Color Emoji with Eli> CHAR+0xFE0E, when CHAR is an Emoji character, doesn't produce the Eli> textual representation of CHAR? If so, isn't that a problem with = the Eli> font? I thought all we needed to do was to hand the combination t= o an Eli> Emoji-aware font, and the font would do the rest. Now you seem to= be Eli> saying that we somehow need to select a non-Emoji font? But if so, Eli> who'd guarantee that a font that cannot display Emoji will know wh= at Eli> to do with the combination CHAR+0xFE0E? I=CA=BCm not sure: gedit displays the text representation, and libreoffice displays the emoji presentation. And the google color emoji website only shows colour glyphs. So I think it=CA=BCs up to the application to select the correct font. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 18:05:26 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 14:05:26 2023 Received: from localhost ([127.0.0.1]:50771 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2bob-0000JZ-Lb for submit <at> debbugs.gnu.org; Fri, 26 May 2023 14:05:25 -0400 Received: from eggs.gnu.org ([209.51.188.92]:36198) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2boZ-0000JH-1s for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 14:05:24 -0400 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 <eliz@HIDDEN>) id 1q2boT-0006Gl-Ht; Fri, 26 May 2023 14:05:17 -0400 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=PeoAsj+QsXBrL9mu9OOKC7qhynvBIs37vacJ5kk5RDw=; b=Odm6fhnUO1KY R82F1uWC82dVYcvJVSxpyAFCvevnwV6fJqrOOFzikYZxa+2qr/Fr9SIBosMxqJIdNVXDVif40J6rG Pwm3/0KvFtJ/OJlN6I4a6kFCAXIqWuiwc2V5tEs3klbh+ttiShBEPTxT163amCGdJcbSrTgYMcHHc vZBtCqw6+OVh6tPmFjXSFAoUQ3GFYVp9oSpKzOHI+F7fni4qcgZr54D6q3ZNqbLmGkGhX/KYh6mu/ qsauUt5I2/K1SnUfA252Mkwj0UzqDdpvxacSEG6CEiEYDZ3dwg4D6RKzElA987RKyglWN3NgUz05C dewQLQ+zlWJWsAkddw1eaA==; 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 <eliz@HIDDEN>) id 1q2boT-0000FR-1Q; Fri, 26 May 2023 14:05:17 -0400 Date: Fri, 26 May 2023 21:05:47 +0300 Message-Id: <83h6rzj7d0.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87sfbjknb7.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 19:35:56 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> <87sfbjknb7.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Fri, 26 May 2023 19:35:56 +0200 > > in this case it *is* an emoji codepoint, so it displays > as emoji because of font.c, even when followed by VS-15. If we pass to an Emoji-capable font a sequence of a character followed by VS-15, I'd expect the font to produce a glyph with the textual representation of that character.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 17:43:14 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 13:43:14 2023 Received: from localhost ([127.0.0.1]:50752 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2bT7-0005TW-MW for submit <at> debbugs.gnu.org; Fri, 26 May 2023 13:43:13 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43834) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2bT5-0005TJ-Kk for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 13:43:12 -0400 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 <eliz@HIDDEN>) id 1q2bT0-0002aR-5K; Fri, 26 May 2023 13:43:06 -0400 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=/gBAOXtK1IB0++tuD05PKw+DjykaV0hM/D2Z6KRzlyI=; b=IQu+hL/5mrAA QMdqvZGdxMDj8xcmOHJIvoJPcb3apPSSjbvKZkxHYWgaseZns0aLYK6xMMaAh6JD5+bwGZDfhCHrY 8rLqz2F2LztW/J9egTaPE0IDs5HIdFjJLa9zQc8DuxWbE2Z2ameFT/RabfSXZEMevytFbTvtPEl8s sUf0YgI/tG2TIkAoTRilhaRaJTo7AGojqnQo1hokVL6bSmShyKb2S/ExuHYCT+ty6KdDNeNqAMxfj v3UXT1Kgw8qoBBhDS07ttD0+FdBfknh6YcOk76/8zde5XCKXgyWEZaxw071eKuGmmkQorTCbssfnE DtEO/5F9ZJL6T/aAkpAPRQ==; 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 <eliz@HIDDEN>) id 1q2bSz-0000WG-Hh; Fri, 26 May 2023 13:43:05 -0400 Date: Fri, 26 May 2023 20:43:37 +0300 Message-Id: <83ilcfj8dy.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> In-Reply-To: <83jzwvj94x.fsf@HIDDEN> (message from Eli Zaretskii on Fri, 26 May 2023 20:27:26 +0300) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: rpluim@HIDDEN, 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Fri, 26 May 2023 20:27:26 +0300 > From: Eli Zaretskii <eliz@HIDDEN> > > > From: Robert Pluim <rpluim@HIDDEN> > > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > > Date: Fri, 26 May 2023 18:24:02 +0200 > > > > It requires something that answers the question "what font would we > > use for this codepoint if it was not an emoji?". Maybe we can have a > > separate fontset that pretends that the emoji script is equivalent to > > symbol? Or invent some kind of 'text-presentation-font' property to > > put somewhere? > > I'm not sure I understand why we don't select the right font by > default. Selecting a non-Emoji font for a non-Emoji codepoints should > not need any special tricks. Actually, I don't understand why there's an issue here with font selection. Are you saying that using Noto Color Emoji with CHAR+0xFE0E, when CHAR is an Emoji character, doesn't produce the textual representation of CHAR? If so, isn't that a problem with the font? I thought all we needed to do was to hand the combination to an Emoji-aware font, and the font would do the rest. Now you seem to be saying that we somehow need to select a non-Emoji font? But if so, who'd guarantee that a font that cannot display Emoji will know what to do with the combination CHAR+0xFE0E?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 17:36:06 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 13:36:06 2023 Received: from localhost ([127.0.0.1]:50745 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2bMD-0005Ia-O3 for submit <at> debbugs.gnu.org; Fri, 26 May 2023 13:36:06 -0400 Received: from mail-wr1-f51.google.com ([209.85.221.51]:61494) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2bMC-0005I5-1D for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 13:36:05 -0400 Received: by mail-wr1-f51.google.com with SMTP id ffacd0b85a97d-3090d3e9c92so941382f8f.2 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 10:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685122558; x=1687714558; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ZX3scDC4kMLFA2tdmXnjGNmAjpUppkvoE/V+pmSoH7E=; b=dHonGyBbmHDGDfLuAQxEWm1EFNrpiatO4/Kp5/ABpQ6yGey+VQz9bzQ4Choq3cU3Kx PCliVj9VZO7aE07VmpNRAYGMisLCqOUJPmFWjNEDwhO3aGHQ86v4+C0FBNRtvlkg1plP yoDpbaMHtWvkkU+Xcmc46ejG2RIp/nQbLL0XAPC+LQsJ54B9L9udch2EJngyVCtF2yBA 5XMjcGL2x3ZPyqTOe32riS3/e1fDM31Fv8Le2ESS0r2wgKP2Zxiiz7ULwtBPQaPwgYT/ VbBbiJRUU2fZG/ud5NBl0iwZPzL7zA/7rzOluIYAh7hUrJ77bKVm9vMOtzBt0Dp9xxxN LXsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685122558; x=1687714558; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZX3scDC4kMLFA2tdmXnjGNmAjpUppkvoE/V+pmSoH7E=; b=HBji/rAhvQ6EK6ZLxWWqWzb1UNERzz9vY+KCtzN6rpSQvHM82ED95Ge/S7b1vxUwEf 8v+Odj64YCTMSlUnM7b16ltYw+TqnY5S7Gw5JNFUhSvivC+z5M9LC992Kp8IDR/ulS6K Dfqd+dmuSu0FOQ3OTz+mgDtv9B7gB/9aqHcjFGq5Dm4GJqR1Y2o+USx7xkSVtiT8iXN6 FmLiMU0Dh0Es+to0GeT4Qy4Yj9/KNUTsStfdS2JJDPob/Qj9dL+jvvVVNfGpjgd/zpjx iaJXFqf5HrFulu+C7ygwhgOdHaUQqnyPu3UJU3x6fG1syxMVzjWk8Sen3BJ9/HlZlNpr uuzg== X-Gm-Message-State: AC+VfDyPy0R+TUS/ryUu5NsGEBU/3FN7E5e+S0aUGExiA5VEjn3DJV2O qma/JStTMJ/13A6BvTnn0YY= X-Google-Smtp-Source: ACHHUZ42hUiLWMKJ/+Mo/21ZREfND0oZcJugkFMbHFELJb3uQGx5CWXP3BqDFxpZ5hz2zv6IiJxHmw== X-Received: by 2002:a5d:640c:0:b0:301:8551:446a with SMTP id z12-20020a5d640c000000b003018551446amr2618401wru.2.1685122557792; Fri, 26 May 2023 10:35:57 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id 7-20020a05600c230700b003f60a9ccd34sm5858574wmo.37.2023.05.26.10.35.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 10:35:57 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83jzwvj94x.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 20:27:26 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> <83jzwvj94x.fsf@HIDDEN> Date: Fri, 26 May 2023 19:35:56 +0200 Message-ID: <87sfbjknb7.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 20:27:26 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN >> Date: Fri, 26 May 2023 18:24:02 +0200 >>=20 >> >>>>> On Fri, 26 May 2023 18:52:22 +0300, Eli Zaretskii <eliz@HIDDEN= g> said: >>=20 Eli> Anyway, I think you should install the patch on emacs-29, and we Eli> should then try to fix the text-representation bug with VS-15 on Eli> master. (I guess it requires a change to font.c or something?) >>=20 >> It requires something that answers the question "what font would we >> use for this codepoint if it was not an emoji?". Maybe we can have a >> separate fontset that pretends that the emoji script is equivalent to >> symbol? Or invent some kind of 'text-presentation-font' property to >> put somewhere? Eli> I'm not sure I understand why we don't select the right font by Eli> default. Selecting a non-Emoji font for a non-Emoji codepoints sh= ould Eli> not need any special tricks. It doesn=CA=BCt but in this case it *is* an emoji codepoint, so it displays as emoji because of font.c, even when followed by VS-15. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 17:27:03 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 13:27:03 2023 Received: from localhost ([127.0.0.1]:50736 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2bDS-000537-Mg for submit <at> debbugs.gnu.org; Fri, 26 May 2023 13:27:02 -0400 Received: from eggs.gnu.org ([209.51.188.92]:33750) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2bDQ-00052e-Vr for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 13:27:01 -0400 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 <eliz@HIDDEN>) id 1q2bDL-0008Gx-Gg; Fri, 26 May 2023 13:26:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=sG0djJcTrd8299jrodEHPv7nd5cVRxKD5Kq6yaniy9U=; b=k8xQuNP/qN+b3/Hn5dny Xhgn/Zisl0X6G3OIcMV8XK2e6PpkjPCNWWA4JbptFDIm6kKegAYXqoBVGcjhUbWd/8Kz0ZxMRsyIL LecdfNwgHJVdSRtLaLDHlxzG93+6fUiA3L69IRQqLAr17yWvVnPOiR0vS60gAKApCdMqZP3tGYC8b xShW2c3+H9F3iyyFDgERQXCO/jTd4MT//qRdk69HqKi6pfrU8mBD/L1s8kDuoBqbDjzLLZE9E7f7U SBNhxz8OHApAkO2qfydrBwam4pa1siTcLVz3/3Mq4VKC1Fum0yKczvdNrMN7t8rDjMo/l1PW+5vcf JedPybhc14kczw==; 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 <eliz@HIDDEN>) id 1q2bDK-0001q2-MM; Fri, 26 May 2023 13:26:55 -0400 Date: Fri, 26 May 2023 20:27:26 +0300 Message-Id: <83jzwvj94x.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87wn0vkqn1.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 18:24:02 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> <87wn0vkqn1.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN > Date: Fri, 26 May 2023 18:24:02 +0200 > > >>>>> On Fri, 26 May 2023 18:52:22 +0300, Eli Zaretskii <eliz@HIDDEN> said: > > Eli> Anyway, I think you should install the patch on emacs-29, and we > Eli> should then try to fix the text-representation bug with VS-15 on > Eli> master. (I guess it requires a change to font.c or something?) > > It requires something that answers the question "what font would we > use for this codepoint if it was not an emoji?". Maybe we can have a > separate fontset that pretends that the emoji script is equivalent to > symbol? Or invent some kind of 'text-presentation-font' property to > put somewhere? I'm not sure I understand why we don't select the right font by default. Selecting a non-Emoji font for a non-Emoji codepoints should not need any special tricks. > >> Yes. Iʼve also got a change that makes Emoji_Keycap_Sequence work, but > >> I think we can leave that for master. > > Eli> Depends on the solution, I guess. Isn't it just a change to the > Eli> VS-16's entry in composition-function-table? Or maybe a change in the > Eli> #x20e3's entry? (Did we discus the Emoji_Keycap_Sequence case before?) > > Itʼs a change to the VS-16 entry. We did discuss it before, and > decided to put it aside because the solutions all involved adding > composition-function-table entries for 0-9 or similar. I donʼt > remember why we didnʼt consider adding to VS-16ʼs entry. > > Iʼll do some more testing, and post a final version hopefully this > weekend sometime. OK, thanks.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 16:24:12 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 12:24:12 2023 Received: from localhost ([127.0.0.1]:50661 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2aEd-00035T-NA for submit <at> debbugs.gnu.org; Fri, 26 May 2023 12:24:12 -0400 Received: from mail-wm1-f47.google.com ([209.85.128.47]:55644) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2aEb-00035D-Vb for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 12:24:10 -0400 Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-3f6e1394060so6827275e9.3 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 09:24:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685118244; x=1687710244; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=0G4StLxcWTbgmfGH0KB0zGhpzQIxgWdZdkuVoNQDde4=; b=AlSIEmhW+g2ww6P+YYv5cgBQopQo9xLRTP/ng+d84luU/rFhDR9SjSFxzUga7V/nq7 rvYChEY07F/xtZRttg0x9yhKbJFWiFX3K2f2vWlO9j5coi8aOXDa05u4eHRqtVFedgBX UHtfaZTuPK8zJg0lJcN2vX3aR7ukrOwj10ql2ZBBa/5kI+zvan5baZpd0r768X7zboWB Hu+I/BY2tjXzZTn6uRDt4MZiCpTNmFxC1ZdJh+vJBNW3F5UIeyJu714/UJsov2OdcL+9 rQFkCbr3RChxFWsG9PA+KUEueUPAU9aRapWWQKaWy5eFLf0L9x3vIyno93t+4qPbH+ON lndQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685118244; x=1687710244; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0G4StLxcWTbgmfGH0KB0zGhpzQIxgWdZdkuVoNQDde4=; b=PsHdob+Z9WeYpHkpKvE3nGULwHyiTUk+SnDgoZ3y3k/CLMeAIScOEna6AXt0VMJcUY qXgaUx/pmaK8bjSZt8fQv4bMx+RTaeFPHzfYYG9XRlEutfx56nq4iC0Eb23fR0sD2CFR vJWnvvYBGtyreI36kFHTzePzF9i842uhN+WvgfvHE1X7kr6jgpggJ5pK1T2U5B7Ag1ch 5TivuDlcDmPi62TgIP2URmAOCWxRPfr34m1L35fgVXH8S+MvgG+6oIXjxnZNj6CAIGme k2oQEnaeJnMUknVQF/a9VbpkJWKOPjjY4Nosx0Pl9nX2hX1KxvTDUYxo5EbbuT/0Is6G qKew== X-Gm-Message-State: AC+VfDw1W8tos41u2wilJUcRKklMAfmDLS3jBBblmbSEuz4CQySkwRh1 Qpt+ZqSoE/F7Hlt3suXpV7c= X-Google-Smtp-Source: ACHHUZ4c4nIzsVE9JujX0bmOTZ5VA8UayijXATaZeIjFLZB6n2UxEXt1C9ZEJkQTHtVMnNHt0TXocg== X-Received: by 2002:adf:dc89:0:b0:306:37ac:ef8e with SMTP id r9-20020adfdc89000000b0030637acef8emr1815630wrj.56.1685118243689; Fri, 26 May 2023 09:24:03 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id z14-20020a5d4c8e000000b003063938bf7bsm5521675wrs.86.2023.05.26.09.24.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 09:24:03 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83lehbjdjd.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 18:52:22 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> <83lehbjdjd.fsf@HIDDEN> Date: Fri, 26 May 2023 18:24:02 +0200 Message-ID: <87wn0vkqn1.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 18:52:22 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: steven@HIDDEN, 63731 <at> debbugs.gnu.org >> Date: Fri, 26 May 2023 17:25:24 +0200 >>=20 Eli> Or are you saying that without including VS-15, CHAR+FE0E is not Eli> displayed using its text representation? >>=20 >> Not quite. If I don=CA=BCt have compose-gstring-for-graphic for VS-1= 5, no >> composition occurs for CHAR+FE0E. With my change you=CA=BCll get >> composition, but it=CA=BCs still not 100% correct: CHAR+FE0E when CH= AR is a >> member of the emoji script will use emoji presentation, not text, but >> the extra empty box will not show, so it=CA=BCs still an improvement. Eli> OK. And what about CHAR+FE0E when CHAR is not an Emoji? Then you get the (composed) text presentation (and the composed emoji presentation when it=CA=BCs CHAR+FE0F). Eli> Anyway, I think you should install the patch on emacs-29, and we Eli> should then try to fix the text-representation bug with VS-15 on Eli> master. (I guess it requires a change to font.c or something?) It requires something that answers the question "what font would we use for this codepoint if it was not an emoji?". Maybe we can have a separate fontset that pretends that the emoji script is equivalent to symbol? Or invent some kind of 'text-presentation-font' property to put somewhere? Eli> Did you test the proposed change with the admin/emoji-*.txt files,= to Eli> make sure they all still display OK? >>=20 >> Yes. I=CA=BCve also got a change that makes Emoji_Keycap_Sequence wo= rk, but >> I think we can leave that for master. Eli> Depends on the solution, I guess. Isn't it just a change to the Eli> VS-16's entry in composition-function-table? Or maybe a change in= the Eli> #x20e3's entry? (Did we discus the Emoji_Keycap_Sequence case bef= ore?) It=CA=BCs a change to the VS-16 entry. We did discuss it before, and decided to put it aside because the solutions all involved adding composition-function-table entries for 0-9 or similar. I don=CA=BCt remember why we didn=CA=BCt consider adding to VS-16=CA=BCs entry. I=CA=BCll do some more testing, and post a final version hopefully this weekend sometime. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Fri, 26 May 2023 12:03:30 -0400 (EDT) From: Steven Allen <steven@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <871qj3m7q2.fsf@HIDDEN> References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87lehbrv30.fsf@HIDDEN> <871qj3m7q2.fsf@HIDDEN> Date: Fri, 26 May 2023 09:03:28 -0700 Message-ID: <871qj36pwv.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 63731 Cc: Eli Zaretskii <eliz@HIDDEN>, 63731 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.7 (-) Robert Pluim <rpluim@HIDDEN> writes: > Welcome to the wonderful world of Unicode. The reason the table exists > is that there are codepoints that are *not* emoji, but they=CA=BCre part = of > emoji sequences, so we still need to treat them as emoji in some > situations. Why Unicode didn=CA=BCt just make them emoji I don=CA=BCt kno= w. Got it... It sounds like the "correct" solution is to download the full list (emoji-variation-sequences.txt) and filter for non-emoji characters, but I guess that's overkill. Thanks!
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 15:52:00 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 11:52:00 2023 Received: from localhost ([127.0.0.1]:50615 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2ZjU-00088j-H1 for submit <at> debbugs.gnu.org; Fri, 26 May 2023 11:52:00 -0400 Received: from eggs.gnu.org ([209.51.188.92]:47298) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2ZjS-000889-ID for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 11:51:59 -0400 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 <eliz@HIDDEN>) id 1q2ZjN-0007PK-5R; Fri, 26 May 2023 11:51:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=+ibQ7ORUGTeE2ujn1igNJ63mJQ7LUZYOCCa35671ze4=; b=LsCCFcDsESKKQ19KWILQ p7YlGzuDqGgq/1uwfPEb1IhU5BuQYMmtqYwQCcxh6IlmvU/3aamelDe1kJ5T9fkSJsC1NmBL9FfaB sRD9cIDJyvPfI5iHMIJv3oCE3T3g/oLRt0yCtcKBN6I5G3hs45u9XlssRzZFdKyo2yWKvTNPlukya i1vWEVsYnf5ykinhfCQoxllP0klbMGJxXvdSzHfsG/VBBgOsFxviwTijKYKH0BGoQ5hbUVNkEVn/P mGgk4rYxcRLefOjMnxNeTl5JJ3jdTIitJmD1Ju1R0CraGyFIUitBD9i+45llVfI2fISyyzOG25jrj Fb8BgdJUoutIPw==; 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 <eliz@HIDDEN>) id 1q2ZjL-00025t-Ln; Fri, 26 May 2023 11:51:51 -0400 Date: Fri, 26 May 2023 18:52:22 +0300 Message-Id: <83lehbjdjd.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <875y8fm7x7.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 17:25:24 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> <875y8fm7x7.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: steven@HIDDEN, 63731 <at> debbugs.gnu.org > Date: Fri, 26 May 2023 17:25:24 +0200 > > Eli> Or are you saying that without including VS-15, CHAR+FE0E is not > Eli> displayed using its text representation? > > Not quite. If I donʼt have compose-gstring-for-graphic for VS-15, no > composition occurs for CHAR+FE0E. With my change youʼll get > composition, but itʼs still not 100% correct: CHAR+FE0E when CHAR is a > member of the emoji script will use emoji presentation, not text, but > the extra empty box will not show, so itʼs still an improvement. OK. And what about CHAR+FE0E when CHAR is not an Emoji? Anyway, I think you should install the patch on emacs-29, and we should then try to fix the text-representation bug with VS-15 on master. (I guess it requires a change to font.c or something?) > Eli> Did you test the proposed change with the admin/emoji-*.txt files, to > Eli> make sure they all still display OK? > > Yes. Iʼve also got a change that makes Emoji_Keycap_Sequence work, but > I think we can leave that for master. Depends on the solution, I guess. Isn't it just a change to the VS-16's entry in composition-function-table? Or maybe a change in the #x20e3's entry? (Did we discus the Emoji_Keycap_Sequence case before?)
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 15:29:52 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 11:29:52 2023 Received: from localhost ([127.0.0.1]:50592 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2ZO3-0004ui-Jg for submit <at> debbugs.gnu.org; Fri, 26 May 2023 11:29:51 -0400 Received: from mail-wm1-f46.google.com ([209.85.128.46]:47170) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2ZO1-0004uO-2l for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 11:29:49 -0400 Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-3f6d01d390bso9540525e9.2 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 08:29:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685114983; x=1687706983; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=xjIAPl1LsqSHt/KiXAw0ZJcMD3cF1uSTXAOt9MF1rpw=; b=TkjIlKxZ29k9ggFpnOhPUpX2Nfmm0Mv3SLJ0pGHi5ELbcNWtC8+bGN/A6p7ROJRn0f cQa1fzumkTrrs6ZhnpYS4XAEyYeLjLUQLocFsrTy3hY+4yCPPz8/1Ft6HJ8PphSSdRlH EsIQHK0wfy4MipjfLTOIk4W+yt0OcJ/9pDTtFXyLdpC9a8JN+pP2POqv3duRb5Dr73rp Fa2tCaP651geKd7Gk88OmooS7bjB3B1YfD3EQh0d6yI/jdk4c6DVns1+uAcLPOx5+m00 q4kDwzy1qo4O9M+pFZNyp8ZPOCIuGxrR7Ez6la1/NliKLKcv7gUyRPMqe7gcK7BJZkdg vliw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685114983; x=1687706983; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xjIAPl1LsqSHt/KiXAw0ZJcMD3cF1uSTXAOt9MF1rpw=; b=ABEfCTEF8Ca+TArDGy9hZTeU7fQGjX5SbrPVIvE+eSonNuLjxX1G93OcbCVEqwzIcr JHGNeBYuaaAjA7HWtma1MUnfWxsyunHdPpOTDL8Zh4gQF34MIF6BjFHQVzphVx1+lfrG YrM7D3Atr6HCTZFKM7g1qlN7+BgwGxPT6HRIygJ9Zije0j5kMTjbLavvDxUuSnorw+CN Q0K+HTiY40+/IGHeNWjt+yV/hZo+xmKiNZIq/mxzsdKUR5s8bixOYFDUGMVDoeZm5GXl SS4jl/5FBTunk8nKEZ03kCeNjqKLuyBs8oo5uxT87JwXvWkGfetq4jr9HotiDDh2378m BFWg== X-Gm-Message-State: AC+VfDxBQL4OHklf3n+w6RJO0vWqsTri9VkBaTbs22rYlxyiqDHwjUto A+ZmeRFNiefX5moWaCmGfDIRhzYiwCY= X-Google-Smtp-Source: ACHHUZ5KEq29JKZu9stARE2p85nTydxxRoDCVbajCkwMIQQNUM/CzrKgMdnUdCalGt8DJlJx856qNA== X-Received: by 2002:a7b:c388:0:b0:3f5:bc8:e398 with SMTP id s8-20020a7bc388000000b003f50bc8e398mr1867814wmj.13.1685114982704; Fri, 26 May 2023 08:29:42 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id y8-20020a7bcd88000000b003f6038faa19sm8982208wmj.19.2023.05.26.08.29.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 08:29:42 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Steven Allen <steven@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <87lehbrv30.fsf@HIDDEN> (Steven Allen's message of "Fri, 26 May 2023 08:06:11 -0700") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87lehbrv30.fsf@HIDDEN> Date: Fri, 26 May 2023 17:29:41 +0200 Message-ID: <871qj3m7q2.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: Eli Zaretskii <eliz@HIDDEN>, 63731 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 08:06:11 -0700, Steven Allen <steven@HIDDEN= m> said: Steven> Eli Zaretskii <eliz@HIDDEN> writes: >> AFAIU, this change will populate composition-function-table for many >> "normal" characters, including ASCII digits and symbol/punctuation >> characters from the 0x2xxx blocks. E.g., after you build Emacs with >> this patch, what do the following evaluations yield: >>=20 >> M-: (aref composition-function-table ?0) RET >> M-: (aref composition-function-table #x2122) RET >>=20 >> If they yield non-nil values, it could mean dramatic slowdown of >> redisplay with these characters. Steven> Both of these yield nil with this patch applied (and I haven't = noticed Steven> any performance regressions). But it looks like you and Robert = have a Steven> better patch so I'll leave you to it. It=CA=BCs smaller, that=CA=BCs for sure. And it will definitely be faster. Steven> However, I'd like to draw your attention to the existing hard-c= oded Steven> VS-16 table here: Steven> https://git.savannah.gnu.org/cgit/emacs.git/tree/admin/unidata/= emoji-zwj.awk?h=3D4b3de748b0b04407d2492500c77905de56de1180#n72 Steven> It feels like this should either be the full table (the one in = the Steven> patch) or it shouldn't exist at all. But again, I'm not the exp= ert here. Welcome to the wonderful world of Unicode. The reason the table exists is that there are codepoints that are *not* emoji, but they=CA=BCre part of emoji sequences, so we still need to treat them as emoji in some situations. Why Unicode didn=CA=BCt just make them emoji I don=CA=BCt know. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 15:25:35 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 11:25:35 2023 Received: from localhost ([127.0.0.1]:50586 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2ZJu-0004nh-PE for submit <at> debbugs.gnu.org; Fri, 26 May 2023 11:25:35 -0400 Received: from mail-wm1-f44.google.com ([209.85.128.44]:53385) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2ZJs-0004nS-V5 for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 11:25:33 -0400 Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-3f68fc6b479so9855225e9.2 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 08:25:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685114727; x=1687706727; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=aS7qC2vtTrRa/V9UJoUnI4y3Ju8IFunDxOvvkfqfP6g=; b=Y+607IWgW7dhD+C3/bS+5ZEuD5loH9OO7SfztLIqP6UZ9F/lDMrFaZVMG22RfME5Wm Txzem/GRDwc4RzDCf/f3TaaS6nBle3tffzf2l/CQ0fkUGm0j8TrNh3xe1Q6Czv2RTPy5 zZxra7eytYo8/c+Rgb6ppbw1XyyUj6fgKY/XQI8bwRJnW/PXqqOdzzouupZrzyHp0Tn6 fXNS+N2gslUMfxZU/ImxbhvLCO3zfbolbakb7egej/toJ+UJTyVpDiykYV6O4QuZmnVn 1+wafQWs3jq+KNWgCw5+g1iDQO+VzP56ltVFYlB1IJfk+7ljojlTCh6PM7kgquiPod7u ebDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685114727; x=1687706727; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=aS7qC2vtTrRa/V9UJoUnI4y3Ju8IFunDxOvvkfqfP6g=; b=GMdPNT8zb+P2aXYPwmcYNbcsrSSsbCVM8cBWMv+aU1J+MMG+x0nnbqJ1x8I4MNKHW2 JdXJyZp3hSPAzZ+/7S9IDKQ91EgBU/Nx/YtDm9n9s8jWoAHCm7yGfMfslAzd93y0JS5u D0/4rVAWqD/bVqMyPoB83N5Cjhv62DjMaxSaRi7mHWAiRTTl4aWaA2EOYKlA4c7ZQMLO GwEkNY0ntv+jtmKwjS5/LWTvZ7PHEeKppvrkli/VGuywchk51HN4IhoIyWtjaF6Dd9Hj HyzUCOKC+AE6fDUMRy6IsJ9sqon7oeXqDhWlcieMgMgxyZrtD7Wreng+Up7aoDX22CKs M5Vg== X-Gm-Message-State: AC+VfDzc/eBVYP7VT8GSIvBjn4NO8/Et980qSIyP9iZn6iRO6ZTVdq11 n6t4bTWPuWpEuSGuFgB9TIpGzIuolIM= X-Google-Smtp-Source: ACHHUZ6SA/JL+vfDljND6JsqrLP57a80eb2/IkNEqw/KCGVeDjv+fXbjQHDZ5YHJpW8ZC00Azxd6xg== X-Received: by 2002:a05:600c:28f:b0:3f6:76e:604b with SMTP id 15-20020a05600c028f00b003f6076e604bmr2015939wmk.0.1685114726470; Fri, 26 May 2023 08:25:26 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id e21-20020a05600c219500b003f604ca479esm9128562wme.3.2023.05.26.08.25.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 08:25:25 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83mt1rjg69.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 17:55:26 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> <83mt1rjg69.fsf@HIDDEN> Date: Fri, 26 May 2023 17:25:24 +0200 Message-ID: <875y8fm7x7.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 17:55:26 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: steven@HIDDEN, 63731 <at> debbugs.gnu.org >> Date: Fri, 26 May 2023 16:02:40 +0200 >>=20 Eli> What does this issue mean for the other VS-n characters, though? Eli> Should we perhaps install something similar for them as well? >>=20 >> For VS-15 maybe? The following gets me text-presentation composition >> with CHAR+FE0E and emoji-presentation with CHAR+FE0F Eli> Actually, I forgot about compose-gstring-for-variation-glyph. My Eli> question was actually whether the general setting in Eli> (let ((elt `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-grap= hic] Eli> [nil 0 compose-gstring-for-graphic]))) Eli> (map-char-table Eli> #'(lambda (key val) Eli> (if (memq val '(Mn Mc Me)) Eli> (set-char-table-range composition-function-table key elt))) Eli> unicode-category-table)) Eli> affects also the VS-n selectors. But since the latter setting of Eli> (let ((elt '([".." 1 compose-gstring-for-variation-glyph]))) Eli> (set-char-table-range composition-function-table '(#xFE00 . #x= FE0E) elt) Eli> (set-char-table-range composition-function-table '(#xE0100 . #= xE01EF) elt)) Eli> takes care of all the VS-n selectors except VS-16, and your patch = now Eli> will take care of VS-16, it sounds like we don't need to care about Eli> other VS-n selectors? Eli> Or are you saying that without including VS-15, CHAR+FE0E is not Eli> displayed using its text representation? Not quite. If I don=CA=BCt have compose-gstring-for-graphic for VS-15, no composition occurs for CHAR+FE0E. With my change you=CA=BCll get composition, but it=CA=BCs still not 100% correct: CHAR+FE0E when CHAR is a member of the emoji script will use emoji presentation, not text, but the extra empty box will not show, so it=CA=BCs still an improvement. Eli> Did you test the proposed change with the admin/emoji-*.txt files,= to Eli> make sure they all still display OK? Yes. I=CA=BCve also got a change that makes Emoji_Keycap_Sequence work, but I think we can leave that for master. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Fri, 26 May 2023 11:06:13 -0400 (EDT) From: Steven Allen <steven@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN>, Robert Pluim <rpluim@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83pm6nlhll.fsf@HIDDEN> References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> Date: Fri, 26 May 2023 08:06:11 -0700 Message-ID: <87lehbrv30.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.7 (-) Eli Zaretskii <eliz@HIDDEN> writes: > AFAIU, this change will populate composition-function-table for many > "normal" characters, including ASCII digits and symbol/punctuation > characters from the 0x2xxx blocks. E.g., after you build Emacs with > this patch, what do the following evaluations yield: > > M-: (aref composition-function-table ?0) RET > M-: (aref composition-function-table #x2122) RET > > If they yield non-nil values, it could mean dramatic slowdown of > redisplay with these characters. Both of these yield nil with this patch applied (and I haven't noticed any performance regressions). But it looks like you and Robert have a better patch so I'll leave you to it. However, I'd like to draw your attention to the existing hard-coded VS-16 table here: https://git.savannah.gnu.org/cgit/emacs.git/tree/admin/unidata/emoji-zwj.awk?h=4b3de748b0b04407d2492500c77905de56de1180#n72 It feels like this should either be the full table (the one in the patch) or it shouldn't exist at all. But again, I'm not the expert here.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 14:55:06 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 10:55:06 2023 Received: from localhost ([127.0.0.1]:50538 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2YqP-0003qh-RB for submit <at> debbugs.gnu.org; Fri, 26 May 2023 10:55:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51324) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2YqO-0003q5-30 for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 10:55:04 -0400 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 <eliz@HIDDEN>) id 1q2YqI-0004lQ-LR; Fri, 26 May 2023 10:54:58 -0400 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=rWf5UOccMJV0zEJZBg+20A04iSuMOFcVkTKV8XnCziQ=; b=XjP4RZs7yYI0 82WDVUOmgpwHswz7sym9YngiXvvPwUJYaYjYAad8uscVnEqY3DQlOSgIfAYjRXjWpUnukSnsrVNbP bU6hdcnV73k94z80PsShd/XUcSbQE5qfR4bcIh8BPESDI3sXh25/yrpyNWpOYgid0qfPoRmuOu8Zj QlVrao6llwfFpNpa9pRaVE/9CFn7/lkjGAqOzT2A5G5uIC+EsrCwc6VT+zbqssF3s3vyX8KYvO9xW R6X8XDLH1q3hbmkRBvQyAMJO/MVibpdMXL23Q5F+Nhze+mGPBw6TFfY1cEI4uHfgRFxi4bjx0Jioj cyyjf4PVF+HZDoI7FXkLcg==; 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 <eliz@HIDDEN>) id 1q2YqE-00060p-Ja; Fri, 26 May 2023 10:54:57 -0400 Date: Fri, 26 May 2023 17:55:26 +0300 Message-Id: <83mt1rjg69.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87edn3mbr3.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 16:02:40 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> <87edn3mbr3.fsf@HIDDEN> X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: steven@HIDDEN, 63731 <at> debbugs.gnu.org > Date: Fri, 26 May 2023 16:02:40 +0200 > > Eli> What does this issue mean for the other VS-n characters, though? > Eli> Should we perhaps install something similar for them as well? > > For VS-15 maybe? The following gets me text-presentation composition > with CHAR+FE0E and emoji-presentation with CHAR+FE0F Actually, I forgot about compose-gstring-for-variation-glyph. My question was actually whether the general setting in (let ((elt `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] [nil 0 compose-gstring-for-graphic]))) (map-char-table #'(lambda (key val) (if (memq val '(Mn Mc Me)) (set-char-table-range composition-function-table key elt))) unicode-category-table)) affects also the VS-n selectors. But since the latter setting of (let ((elt '([".." 1 compose-gstring-for-variation-glyph]))) (set-char-table-range composition-function-table '(#xFE00 . #xFE0E) elt) (set-char-table-range composition-function-table '(#xE0100 . #xE01EF) elt)) takes care of all the VS-n selectors except VS-16, and your patch now will take care of VS-16, it sounds like we don't need to care about other VS-n selectors? Or are you saying that without including VS-15, CHAR+FE0E is not displayed using its text representation? Did you test the proposed change with the admin/emoji-*.txt files, to make sure they all still display OK?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
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Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 14:02:50 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 10:02:50 2023 Received: from localhost ([127.0.0.1]:50483 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2Y1q-000825-C2 for submit <at> debbugs.gnu.org; Fri, 26 May 2023 10:02:50 -0400 Received: from mail-wr1-f48.google.com ([209.85.221.48]:51391) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2Y1o-00081n-Ss for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 10:02:49 -0400 Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-30addbb1b14so164555f8f.2 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 07:02:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685109763; x=1687701763; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=Up5VhkNjbc07hWmrw3mQxvyTpfou5Gs6fOPICIcqots=; b=jtThnbjiwH/WClcIwonYrgfcPp8Z10cQzU/AeONFGvp/mdZ+95EHc2763pGYLfklD4 +BTEh5zHpDR9GuSqu0keBrTIJONw/e7A5c3mFBGsGX7aXISOzaeOcgbQu39DrT+W5D70 267N8MaQfVQbHJ95boYo84qD26xGNI5k+3EYwnMpJ49qglTL1xJnEbaWSakmo+p+vUo/ 31SKmP2LX3+LkE6k2Z1yozV0rbYcWcYPLs2xOkvT1BlbXMAn+Cu2TMXWqz7VyebKe/Oo I1TQ/E5nqpSZx8tNM8WA44p5qGRWw7UVKN3mzfgQQw3H82DgDJO/5aVAmJCbWMJNGinZ gdgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685109763; x=1687701763; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Up5VhkNjbc07hWmrw3mQxvyTpfou5Gs6fOPICIcqots=; b=cObPXeK4Y6qAG2GtcsnufcjaVt4B2Y7puleADoq+V5hx9LPws/t2MN6/s7PT5MS1i8 hQUIp2UaVK6x9HqMniyRtlNdI+rDlp3D18KK6PVmXuHMMoiUavt854ZZwPMY5q5ARxjj 5G9l2WMoM83RzMtTVQLYu0ALnXUS9C8u+zSQhNNcYL8EZTDRpxUuqga1rruP2I61YZtD L2Q6A+ojYa/HY85FZHSdGdclxOyd1/YNc57fOgBAlZP0k3sURJkq8OYr2wsX8taBX3X0 +j537774jyZ46DwlRIPCV0vCDx6HViK0GjHXhm9QjDbZSdnM+EWrrMYsexxYzPMWax9T CEdA== X-Gm-Message-State: AC+VfDxSDmZt1Fx8z8E/L76pO3RDZgVtQMEr/RhgCsdd5HUwWoo31Pml Z/FP9Ojh208lVTzEt0pov2Gas8ZvwNk= X-Google-Smtp-Source: ACHHUZ71g26ZWdp5NG4E5Bj3dEdYyiXe2QBgIAWls5+DNsQr1itRc0jd0Q+hotTNabwQU+4lwwHuUA== X-Received: by 2002:adf:d089:0:b0:306:3a47:cd78 with SMTP id y9-20020adfd089000000b003063a47cd78mr1302977wrh.71.1685109762338; Fri, 26 May 2023 07:02:42 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id c3-20020a05600c0ac300b003f50e88ffc1sm9028824wmr.0.2023.05.26.07.02.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 07:02:41 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83v8gfjnzj.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 15:06:40 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> <83v8gfjnzj.fsf@HIDDEN> Date: Fri, 26 May 2023 16:02:40 +0200 Message-ID: <87edn3mbr3.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 15:06:40 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >>=20 >> Composition is done for 1f44d+fe0f, but I suspect that with the curr= ent >> setup, composition is called again for FE0F, which results in the box >> glyph. With the second patch we will only do backwards looking compo= sition >> for FE0F Eli> OK, then I think we should install this on the emacs-29 branch. >> You=CA=BCre right, there=CA=BCs no forward looking regexp, only a ba= ckwards one >> and a no-regexp. But it=CA=BCs undeniable that: >>=20 >> [nil 0 compose-gstring-for-graphic] >>=20 >> causes the issue. I=CA=BCve never been clear on the semantics of tha= t. Eli> It has special support in compose-gstring-for-graphic, see there. = The Eli> doc string also says a few words about that. We use this, e.g., in Eli> describe-char display, where we sometimes need to show a single Eli> combining character with no base character to combine it with. I Eli> think this is only relevant for accents and other such combining Eli> characters, not for VS-n. OK Eli> What does this issue mean for the other VS-n characters, though? Eli> Should we perhaps install something similar for them as well? For VS-15 maybe? The following gets me text-presentation composition with CHAR+FE0E and emoji-presentation with CHAR+FE0F diff --git a/lisp/composite.el b/lisp/composite.el index fb8b76114f4..ada35010146 100644 --- a/lisp/composite.el +++ b/lisp/composite.el @@ -762,6 +762,11 @@ compose-gstring-for-dotted-circle (if (memq val '(Mn Mc Me)) (set-char-table-range composition-function-table key elt))) unicode-category-table)) + ;; for Emoji presentation selector + (set-char-table-range + composition-function-table + '(#xFE0E . #xFE0F) + `([,(purecopy "\\c.[\ufe0f\ufe0e]") 1 compose-gstring-for-graphic])) ;; for dotted-circle (aset composition-function-table #x25CC `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) @@ -861,7 +866,7 @@ compose-gstring-for-variation-glyph ;; handled in font_range, we end up choosing the Emoji presentation ;; rather than the Text presentation. (let ((elt '([".." 1 compose-gstring-for-variation-glyph]))) - (set-char-table-range composition-function-table '(#xFE00 . #xFE0E) elt) + (set-char-table-range composition-function-table '(#xFE00 . #xFE0D) elt) (set-char-table-range composition-function-table '(#xE0100 . #xE01EF) el= t)) =20 (defun auto-compose-chars (func from to font-object string direction) although perhaps we could have both `compose-gstring-for-graphic' and `compose-gstring-for-variation-glyph' for FE0E Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 12:06:36 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 08:06:36 2023 Received: from localhost ([127.0.0.1]:49036 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2WDM-0003p9-9G for submit <at> debbugs.gnu.org; Fri, 26 May 2023 08:06:36 -0400 Received: from eggs.gnu.org ([209.51.188.92]:35094) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2WDK-0003ou-OD for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 08:06:35 -0400 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 <eliz@HIDDEN>) id 1q2WDC-0003vs-TG; Fri, 26 May 2023 08:06:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=JIZZWpbltVAUlV31xK/wp7Lv6RPnXfSAoVPrv/VEOkU=; b=TFNqs96Dqv5oXsRExWRj WFzSunwI69vKyONaTsdhXC+kKmvVd6DsaPdy010y72vzNiJ+3jrBEJNjo3MlIIcutUbKiei3mEEna wHZqGG6wPzGJHDE0l+L/9/rlykYS0mAtpGPJ8OaIYs5HFTzA+DSDmIUQBG5fnKiyPeoOXb5MQBKSa SrXgR5u1TcqRuVaJFJmoBcYwpvP4P7bR+YAKAU8QMmy4b5p7Vx9V1aXaLb384VGKtR4h4TE9Oc7kG +o7rvWTMqWXoreD2uL/4TqrNV2vmbz63AHpJwlr9g1CuDUSeoYWVG5YcMvw5ZH7oHB6iwe9oFkduY B50o0i5zb9Zw2A==; 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 <eliz@HIDDEN>) id 1q2WCw-0005Pg-SA; Fri, 26 May 2023 08:06:26 -0400 Date: Fri, 26 May 2023 15:06:40 +0300 Message-Id: <83v8gfjnzj.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87mt1rmjjg.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 13:14:27 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> <87mt1rmjjg.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: steven@HIDDEN, 63731 <at> debbugs.gnu.org > Date: Fri, 26 May 2023 13:14:27 +0200 > > >> Although the following is less invasive: > >> > >> diff --git a/lisp/composite.el b/lisp/composite.el > >> index fb8b76114f4..333428f008a 100644 > >> --- a/lisp/composite.el > >> +++ b/lisp/composite.el > >> @@ -762,6 +762,11 @@ compose-gstring-for-dotted-circle > >> (if (memq val '(Mn Mc Me)) > >> (set-char-table-range composition-function-table key elt))) > >> unicode-category-table)) > >> + ;; for Emoji presentation selector > >> + (set-char-table-range > >> + composition-function-table > >> + #xFE0F > >> + `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) > >> ;; for dotted-circle > >> (aset composition-function-table #x25CC > >> `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) > > Eli> Can you please explain why the current setup doesn't work in this > Eli> case, even though "C-u C-x =" says the composition was done? And how > Eli> the above patch fixes that? > > Composition is done for 1f44d+fe0f, but I suspect that with the current > setup, composition is called again for FE0F, which results in the box > glyph. With the second patch we will only do backwards looking composition > for FE0F OK, then I think we should install this on the emacs-29 branch. > Youʼre right, thereʼs no forward looking regexp, only a backwards one > and a no-regexp. But itʼs undeniable that: > > [nil 0 compose-gstring-for-graphic] > > causes the issue. Iʼve never been clear on the semantics of that. It has special support in compose-gstring-for-graphic, see there. The doc string also says a few words about that. We use this, e.g., in describe-char display, where we sometimes need to show a single combining character with no base character to combine it with. I think this is only relevant for accents and other such combining characters, not for VS-n. What does this issue mean for the other VS-n characters, though? Should we perhaps install something similar for them as well? Thanks.
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 11:14:38 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 07:14:38 2023 Received: from localhost ([127.0.0.1]:48964 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2VP4-0007mb-1N for submit <at> debbugs.gnu.org; Fri, 26 May 2023 07:14:38 -0400 Received: from mail-wm1-f48.google.com ([209.85.128.48]:47481) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <rpluim@HIDDEN>) id 1q2VP1-0007mH-Br for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 07:14:35 -0400 Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-3f6dbe3c230so6724645e9.3 for <63731 <at> debbugs.gnu.org>; Fri, 26 May 2023 04:14:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685099669; x=1687691669; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ptRj+iV/W4FecMdJI3eamHw4hiE04BftV6wOXUwwqIw=; b=DmMa/Yxl/f0YtVai9h8gAtcwRqwNZsuJttnVyuyHAsrt2MDBO1xMYKoN2VlPIZto1n SsqkBpSEPWdrwAfrdbO2x53sU4yKSL6m6tG4JjIOQsMdfKWsO/ZqVXS3nDbHRvTsXCV6 q+vKqR8kjFcCClwIIPtAfSkgXg4r09YG/ZXebFL3yC5ZDx8MX3fcBZoRkhQTtaQYHp2T btk8OsXmXlbb9Yom2UqFPwN3rf4gavSzPPTrEDGgPiREjYxrGiHyiJSPAJqLmtI7DzSH ELRuQDqY6UmIGLT7fcGGJoifxObfGWdryZqx4LTdbj1Bp373mEk7SKG0qZDowneC2tpu 7mbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685099669; x=1687691669; h=content-transfer-encoding:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ptRj+iV/W4FecMdJI3eamHw4hiE04BftV6wOXUwwqIw=; b=Q0bpbjDYS7Z10TkJRLtwy4C8w3rdjf3oCTlSQsojfXoBLKBRfIQO6V7IT6O5fCNjdb fmhjrxjixiuwwQ+wxnCrmumx04RNqRaPBnSnkV0Ze+gFmL3S8wJIXms4oe87aTlPHfve SzYYEbU2aodhv4jSMKQWXYI9aE8fdsgjlYprzwc9juw9aXg93PBZlgsxTNp5oGaihon/ I8osRtrvwnkpS/qDEMtQTKoDGpK/I8F4Jl3Y4CpcWatxckOc5mBRJZcaPK/tNjkSjUt5 M3Bzrv/fb5nb6rvPOZrPsRJHohgNE/5ZNnAMh5M26XqYtvHdauRlWFqb9hIIdTAiOdjx UhKA== X-Gm-Message-State: AC+VfDyyCjxmyDFmOEMG1V+zOuCLHg/JnJXdrppE6kEf/w4hhPMpger1 sVnEuMJMkps+M5AAr3mJkEqY7BKSnbk= X-Google-Smtp-Source: ACHHUZ7hHjpep1IgXFbcX672jdvCyeFgzfRsrUW+16ly9JEdxhwh2JUABBGoFzFitEimYKdFZwweZA== X-Received: by 2002:adf:f644:0:b0:309:cb7:1935 with SMTP id x4-20020adff644000000b003090cb71935mr1251157wrp.25.1685099668668; Fri, 26 May 2023 04:14:28 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id g10-20020a5d554a000000b002e5ff05765esm4886207wrw.73.2023.05.26.04.14.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 04:14:28 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83ilcflbua.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 11:46:05 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> <83ilcflbua.fsf@HIDDEN> Date: Fri, 26 May 2023 13:14:27 +0200 Message-ID: <87mt1rmjjg.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) >>>>> On Fri, 26 May 2023 11:46:05 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Robert Pluim <rpluim@HIDDEN> >> Cc: Steven Allen <steven@HIDDEN>, 63731 <at> debbugs.gnu.org >> Date: Fri, 26 May 2023 10:34:02 +0200 >>=20 >> Ugh. The following fixes it for me: >>=20 >> diff --git a/lisp/composite.el b/lisp/composite.el >> index fb8b76114f4..af86d1436d3 100644 >> --- a/lisp/composite.el >> +++ b/lisp/composite.el >> @@ -756,7 +756,7 @@ compose-gstring-for-dotted-circle >> ;; Allow for bootstrapping without uni-*.el. >> (when unicode-category-table >> (let ((elt `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] >> - [nil 0 compose-gstring-for-graphic]))) >> + ))) Eli> This is unacceptable, AFAIU. We cannot unsupported (or change) the Eli> correct display of mark characters, can we? Right. I=CA=BCll hold off pushing it =F0=9F=98=83 >> Although the following is less invasive: >>=20 >> diff --git a/lisp/composite.el b/lisp/composite.el >> index fb8b76114f4..333428f008a 100644 >> --- a/lisp/composite.el >> +++ b/lisp/composite.el >> @@ -762,6 +762,11 @@ compose-gstring-for-dotted-circle >> (if (memq val '(Mn Mc Me)) >> (set-char-table-range composition-function-table key elt))) >> unicode-category-table)) >> + ;; for Emoji presentation selector >> + (set-char-table-range >> + composition-function-table >> + #xFE0F >> + `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) >> ;; for dotted-circle >> (aset composition-function-table #x25CC >> `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) Eli> Can you please explain why the current setup doesn't work in this Eli> case, even though "C-u C-x =3D" says the composition was done? An= d how Eli> the above patch fixes that? Composition is done for 1f44d+fe0f, but I suspect that with the current setup, composition is called again for FE0F, which results in the box glyph. With the second patch we will only do backwards looking composition for FE0F >> Didn=CA=BCt we conclude that composition had some issues with multip= le >> entries for the same codepoint if there was a mix for forward and >> backward looking regexp? Eli> Not sure I understand to what does this allude. What mix of forwa= rd Eli> and backward looking regexp do you see? You=CA=BCre right, there=CA=BCs no forward looking regexp, only a backwards= one and a no-regexp. But it=CA=BCs undeniable that: [nil 0 compose-gstring-for-graphic] causes the issue. I=CA=BCve never been clear on the semantics of that. Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 08:45:43 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 04:45:43 2023 Received: from localhost ([127.0.0.1]:48786 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2T4x-0002U7-DG for submit <at> debbugs.gnu.org; Fri, 26 May 2023 04:45:43 -0400 Received: from eggs.gnu.org ([209.51.188.92]:44366) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2T4v-0002Tq-47 for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 04:45:42 -0400 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 <eliz@HIDDEN>) id 1q2T4p-0004K2-MF; Fri, 26 May 2023 04:45:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=MWt7ndGCnrRW5HUbE2U/rHxxf7gbYTRMM747/WEDmPI=; b=nHHQ48eHWCB4Q1AczJC8 gZEDClO+gBt2LY2+cnGK+0UhgbXpDKpZvHwUpTSxM6BXSlUGUyAQHDiGqxk6OuhEX3QD1A0p3l0gc 3gT1ky7tW1zMT4hqb+mZG5xkx+gbhbRSssPYr4YhDOFbN4XaNrh5NRwyfEl9hUXKb9JGyhWLsQRtN yQgTrWdFimrkP26/XlTdNfa4HyL4/ao4VafWh5TMtIhNItJ7gNTWlIv4Egdeq8R3TSLzfNw6aAQLh Dp9PK2UmbJHuDy/NH3PNpmZwwfqOkt4WevMxAhiHBctUyD/2gvyCVxP2sS8tq9pag/Dzl5Tmnkgyz mTFboMThUARDaw==; 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 <eliz@HIDDEN>) id 1q2T4p-00075m-5o; Fri, 26 May 2023 04:45:35 -0400 Date: Fri, 26 May 2023 11:46:05 +0300 Message-Id: <83ilcflbua.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87v8gfmqyt.fsf@HIDDEN> (message from Robert Pluim on Fri, 26 May 2023 10:34:02 +0200) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> <87v8gfmqyt.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, steven@HIDDEN X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Robert Pluim <rpluim@HIDDEN> > Cc: Steven Allen <steven@HIDDEN>, 63731 <at> debbugs.gnu.org > Date: Fri, 26 May 2023 10:34:02 +0200 > > Ugh. The following fixes it for me: > > diff --git a/lisp/composite.el b/lisp/composite.el > index fb8b76114f4..af86d1436d3 100644 > --- a/lisp/composite.el > +++ b/lisp/composite.el > @@ -756,7 +756,7 @@ compose-gstring-for-dotted-circle > ;; Allow for bootstrapping without uni-*.el. > (when unicode-category-table > (let ((elt `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] > - [nil 0 compose-gstring-for-graphic]))) > + ))) This is unacceptable, AFAIU. We cannot unsupported (or change) the correct display of mark characters, can we? > Although the following is less invasive: > > diff --git a/lisp/composite.el b/lisp/composite.el > index fb8b76114f4..333428f008a 100644 > --- a/lisp/composite.el > +++ b/lisp/composite.el > @@ -762,6 +762,11 @@ compose-gstring-for-dotted-circle > (if (memq val '(Mn Mc Me)) > (set-char-table-range composition-function-table key elt))) > unicode-category-table)) > + ;; for Emoji presentation selector > + (set-char-table-range > + composition-function-table > + #xFE0F > + `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) > ;; for dotted-circle > (aset composition-function-table #x25CC > `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) Can you please explain why the current setup doesn't work in this case, even though "C-u C-x =" says the composition was done? And how the above patch fixes that? > Didnʼt we conclude that composition had some issues with multiple > entries for the same codepoint if there was a mix for forward and > backward looking regexp? Not sure I understand to what does this allude. What mix of forward and backward looking regexp do you see?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
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Fri, 26 May 2023 01:34:04 -0700 (PDT) Received: from rltb ([82.66.8.55]) by smtp.gmail.com with ESMTPSA id c21-20020a7bc855000000b003f1958eeadcsm8042888wml.17.2023.05.26.01.34.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 01:34:03 -0700 (PDT) From: Robert Pluim <rpluim@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate In-Reply-To: <83pm6nlhll.fsf@HIDDEN> (Eli Zaretskii's message of "Fri, 26 May 2023 09:41:42 +0300") References: <87a5xrzsph.fsf@HIDDEN> <83pm6nlhll.fsf@HIDDEN> Date: Fri, 26 May 2023 10:34:02 +0200 Message-ID: <87v8gfmqyt.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org, Steven Allen <steven@HIDDEN> X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) Disclaimer: I haven=CA=BCt looked at the patch yet >>>>> On Fri, 26 May 2023 09:41:42 +0300, Eli Zaretskii <eliz@HIDDEN> said: >> From: Steven Allen <steven@HIDDEN> >> Date: Thu, 25 May 2023 20:18:02 -0700 >>=20 >> This patch imports the full list from unicode.org instead of >> special-casing a few characters as was done previously. >>=20 >> With this patch, '=F0=9F=91=8D=EF=B8=8F' (1F44D FE0F) should look th= e same as '=F0=9F=91=8D' (1F44D). >> Without it, it will look like '=F0=9F=91=8D=E2=80=8C=EF=B8=8F'. >>=20 >> As a simple regression test, '=E2=9C=94' (2714) should still as "tex= t" while '=E2=9C=94=EF=B8=8F' >> (2714 FE0F) should still display as an emoji. >>=20 >> Fixes https://github.com/alphapapa/ement.el/issues/137 >>=20 >> NOTE: I'm not a Unicode expert, nor do I understand how Emacs handles >> Unicode (beyond what was required to implement this patch). But this >> patch appears to work and I can't find any regressions. Eli> AFAIU, this change will populate composition-function-table for ma= ny Eli> "normal" characters, including ASCII digits and symbol/punctuation Eli> characters from the 0x2xxx blocks. E.g., after you build Emacs wi= th Eli> this patch, what do the following evaluations yield: Eli> M-: (aref composition-function-table ?0) RET Eli> M-: (aref composition-function-table #x2122) RET Eli> If they yield non-nil values, it could mean dramatic slowdown of Eli> redisplay with these characters. Which is precisely what we wante= d to Eli> avoid when we made the decision which parts of the Unicode-defined Eli> Emoji sequences to support in Emacs, and how to arrange for that Eli> support to work. Yes. We don=CA=BCt want to do composition checks for ASCII if we can avoid = it. Eli> The issue you site is strange: according to the "C-u C-x =3D" disp= lay Eli> there, Emacs did compose #x1f44d with VS-16 using the Noto Color E= moji Eli> font, so I don't quite understand why VS-16 is then also shown as = an Eli> empty rectangle. On my system Noto Color Emoji doesn't work, and = "C-u Eli> C-x =3D" says this instead: Eli> Composed with the following character(s) "=EF=B8=8F" using this = font: Eli> harfbuzz:-outline-Noto Emoji-regular-normal-normal-mono-15-*-*= -*-c-*-iso10646-1 Eli> by these glyphs: Eli> [0 1 128077 422 19 2 17 14 2 nil] Eli> [0 1 65039 3 19 0 1 0 1 [0 0 0]] Eli> with these character(s): Eli> =EF=B8=8F (#xfe0f) VARIATION SELECTOR-16 Eli> which explains why I see two glyphs and not 1. But in the display Eli> shown in the above issue, I see Eli> Composed with the following character(s) "=EF=B8=8F" using this = font: Eli> ftcrhb:-GOOG-Noto Color Emoji-regular-normal-normal-*-18-*-*-*= -m-0-iso10646-1 Eli> by these glyphs: Eli> [0 1 128077 569 22 0 23 17 5 [0 0 136]] Eli> with these character(s): Eli> =EF=B8=8F (#xfe0f) VARIATION SELECTOR-16 Eli> which describes only one glyph, not two. So the result ought to be Eli> what you expect. I see the emoji followed by a blank box with Noto Color Emoji here. I don=CA=BCt yet understand why. Eli> Robert, what am I missing here? 1F44D FE0F is a valid sequence according to tr51 (aref composition-function-table #x1f44d) =3D> (["\\(?:=F0=9F=91=8D[=F0=9F=8F=BB-=F0=9F=8F=BF]\\)" 0 compose-gstring-= for-graphic]) which means that the composition is being triggered by this entry: (aref composition-function-table #xfe0f) =3D> (["\\c.\\c^+" 1 compose-gstring-for-graphic] [nil 0 compose-gstring-fo= r-graphic]) (time passes) Ugh. The following fixes it for me: diff --git a/lisp/composite.el b/lisp/composite.el index fb8b76114f4..af86d1436d3 100644 --- a/lisp/composite.el +++ b/lisp/composite.el @@ -756,7 +756,7 @@ compose-gstring-for-dotted-circle ;; Allow for bootstrapping without uni-*.el. (when unicode-category-table (let ((elt `([,(purecopy "\\c.\\c^+") 1 compose-gstring-for-graphic] - [nil 0 compose-gstring-for-graphic]))) + ))) (map-char-table #'(lambda (key val) (if (memq val '(Mn Mc Me)) Although the following is less invasive: diff --git a/lisp/composite.el b/lisp/composite.el index fb8b76114f4..333428f008a 100644 --- a/lisp/composite.el +++ b/lisp/composite.el @@ -762,6 +762,11 @@ compose-gstring-for-dotted-circle (if (memq val '(Mn Mc Me)) (set-char-table-range composition-function-table key elt))) unicode-category-table)) + ;; for Emoji presentation selector + (set-char-table-range + composition-function-table + #xFE0F + `([,(purecopy "\\c.\ufe0f") 1 compose-gstring-for-graphic])) ;; for dotted-circle (aset composition-function-table #x25CC `([,(purecopy ".\\c^") 0 compose-gstring-for-dotted-circle])) Didn=CA=BCt we conclude that composition had some issues with multiple entries for the same codepoint if there was a mix for forward and backward looking regexp? Robert --=20
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.Received: (at 63731) by debbugs.gnu.org; 26 May 2023 06:41:19 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Fri May 26 02:41:19 2023 Received: from localhost ([127.0.0.1]:48649 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q2R8Z-000733-4C for submit <at> debbugs.gnu.org; Fri, 26 May 2023 02:41:19 -0400 Received: from eggs.gnu.org ([209.51.188.92]:42936) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1q2R8X-00072r-R0 for 63731 <at> debbugs.gnu.org; Fri, 26 May 2023 02:41:18 -0400 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 <eliz@HIDDEN>) id 1q2R8S-0003sN-Cv; Fri, 26 May 2023 02:41:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=RnHIQvi3YvPQkmhSEPG3/s6zoDH3+W83Ok6LCbJPAvI=; b=qUspINXU7VUTdCiFh9YE 05j5xBHv9g5cdHQ+KLH8oIGwtzOm+N6UEZCA7YeMUbfHXP8b2GU6L8myQfpEEv/kSfin8z0QlmQTr CzFI6hmS+Ymw5wK/feXCGt9YN+ces3TRwbD1SJiHsttPVImduei2IjJYE1ZQR6ICKaBRD8GonC+8d JIa10yS5MQkFKsI20QFo/7jsAgENpWPNhbDevkMdg34M++K5BqJycwi6+Sjso/gFYzslOwlt82xwI azzsTEdbrWyh58KApRCdKP8pDw/eP1PzXNhkuON052IrpR0OIvfM13iPG4A5UBUUCRy31b/FrpZJ8 v+kveDv5NERo3w==; 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 <eliz@HIDDEN>) id 1q2R8R-0007SE-SI; Fri, 26 May 2023 02:41:12 -0400 Date: Fri, 26 May 2023 09:41:42 +0300 Message-Id: <83pm6nlhll.fsf@HIDDEN> From: Eli Zaretskii <eliz@HIDDEN> To: Steven Allen <steven@HIDDEN>, Robert Pluim <rpluim@HIDDEN> In-Reply-To: <87a5xrzsph.fsf@HIDDEN> (message from Steven Allen on Thu, 25 May 2023 20:18:02 -0700) Subject: Re: bug#63731: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate References: <87a5xrzsph.fsf@HIDDEN> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 63731 Cc: 63731 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -3.3 (---) > From: Steven Allen <steven@HIDDEN> > Date: Thu, 25 May 2023 20:18:02 -0700 > > This patch imports the full list from unicode.org instead of > special-casing a few characters as was done previously. > > With this patch, '👍️' (1F44D FE0F) should look the same as '👍' (1F44D). > Without it, it will look like '👍️'. > > As a simple regression test, '✔' (2714) should still as "text" while '✔️' > (2714 FE0F) should still display as an emoji. > > Fixes https://github.com/alphapapa/ement.el/issues/137 > > NOTE: I'm not a Unicode expert, nor do I understand how Emacs handles > Unicode (beyond what was required to implement this patch). But this > patch appears to work and I can't find any regressions. AFAIU, this change will populate composition-function-table for many "normal" characters, including ASCII digits and symbol/punctuation characters from the 0x2xxx blocks. E.g., after you build Emacs with this patch, what do the following evaluations yield: M-: (aref composition-function-table ?0) RET M-: (aref composition-function-table #x2122) RET If they yield non-nil values, it could mean dramatic slowdown of redisplay with these characters. Which is precisely what we wanted to avoid when we made the decision which parts of the Unicode-defined Emoji sequences to support in Emacs, and how to arrange for that support to work. The issue you site is strange: according to the "C-u C-x =" display there, Emacs did compose #x1f44d with VS-16 using the Noto Color Emoji font, so I don't quite understand why VS-16 is then also shown as an empty rectangle. On my system Noto Color Emoji doesn't work, and "C-u C-x =" says this instead: Composed with the following character(s) "️" using this font: harfbuzz:-outline-Noto Emoji-regular-normal-normal-mono-15-*-*-*-c-*-iso10646-1 by these glyphs: [0 1 128077 422 19 2 17 14 2 nil] [0 1 65039 3 19 0 1 0 1 [0 0 0]] with these character(s): ️ (#xfe0f) VARIATION SELECTOR-16 which explains why I see two glyphs and not 1. But in the display shown in the above issue, I see Composed with the following character(s) "️" using this font: ftcrhb:-GOOG-Noto Color Emoji-regular-normal-normal-*-18-*-*-*-m-0-iso10646-1 by these glyphs: [0 1 128077 569 22 0 23 17 5 [0 0 136]] with these character(s): ️ (#xfe0f) VARIATION SELECTOR-16 which describes only one glyph, not two. So the result ought to be what you expect. Robert, what am I missing here?
bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
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Thu, 25 May 2023 23:18:03 -0400 (EDT) From: Steven Allen <steven@HIDDEN> To: bug-gnu-emacs@HIDDEN Subject: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropriate Date: Thu, 25 May 2023 20:18:02 -0700 Message-ID: <87a5xrzsph.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Received-SPF: pass client-ip=64.147.123.24; envelope-from=steven@HIDDEN; helo=wout1-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.6 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -2.6 (--) --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable This patch imports the full list from unicode.org instead of special-casing a few characters as was done previously. With this patch, '=F0=9F=91=8D=EF=B8=8F' (1F44D FE0F) should look the same = as '=F0=9F=91=8D' (1F44D). Without it, it will look like '=F0=9F=91=8D=E2=80=8C=EF=B8=8F'. As a simple regression test, '=E2=9C=94' (2714) should still as "text" whil= e '=E2=9C=94=EF=B8=8F' (2714 FE0F) should still display as an emoji. Fixes https://github.com/alphapapa/ement.el/issues/137 NOTE: I'm not a Unicode expert, nor do I understand how Emacs handles Unicode (beyond what was required to implement this patch). But this patch appears to work and I can't find any regressions. --=-=-= Content-Type: text/x-patch; charset=utf-8 Content-Disposition: attachment; filename=0001-Support-Emoji-Variation-Sequence-16-FE0F-where-appro.patch Content-Transfer-Encoding: quoted-printable Content-Description: 0001-Support-Emoji-Variation-Sequence-16-FE0F-where-appro.patch From 7049a28f200739260f567f27b2a68b6a040b4a89 Mon Sep 17 00:00:00 2001 From: Steven Allen <steven@HIDDEN> Date: Thu, 25 May 2023 18:30:14 -0700 Subject: [PATCH] Support Emoji Variation Sequence 16 (FE0F) where appropria= te MIME-Version: 1.0 Content-Type: text/plain; charset=3DUTF-8 Content-Transfer-Encoding: 8bit Import the full list from unicode.org instead of special-casing a few characters With this patch, '=F0=9F=91=8D=EF=B8=8F' (1F44D FE0F) should look the same = as '=F0=9F=91=8D' (1F44D). Without it, it will look like '=F0=9F=91=8D=E2=80= =8C=EF=B8=8F'. * admin/unidata/emoji-variation-sequences.txt: import the variation sequences from unicode.org. * admin/unidata/README: document the new file. * admin/unidata/Makefile.in: * admin/unidata/emoji-zwj.awk: parse FE0F sequences from emoji-variation-sequences.txt --- admin/unidata/Makefile.in | 2 +- admin/unidata/README | 4 + admin/unidata/emoji-variation-sequences.txt | 723 ++++++++++++++++++++ admin/unidata/emoji-zwj.awk | 33 +- 4 files changed, 739 insertions(+), 23 deletions(-) create mode 100644 admin/unidata/emoji-variation-sequences.txt diff --git a/admin/unidata/Makefile.in b/admin/unidata/Makefile.in index cccd85213f1..7c9482504ab 100644 --- a/admin/unidata/Makefile.in +++ b/admin/unidata/Makefile.in @@ -116,7 +116,7 @@ emoji-zwj.el: ${unidir}/emoji-zwj.el =20 zwj =3D ${srcdir}/emoji-zwj.awk =20 -${unidir}/emoji-zwj.el: ${srcdir}/emoji-zwj-sequences.txt $(srcdir)/emoji-= sequences.txt ${zwj} +${unidir}/emoji-zwj.el: ${srcdir}/emoji-zwj-sequences.txt ${srcdir}/emoji-= sequences.txt ${srcdir}/emoji-variation-sequences.txt ${zwj} $(AM_V_GEN)$(AWK) -f ${zwj} $^ > $@ =20 .PHONY: clean bootstrap-clean distclean maintainer-clean gen-clean diff --git a/admin/unidata/README b/admin/unidata/README index 2d421dfb6bf..a9743e18bea 100644 --- a/admin/unidata/README +++ b/admin/unidata/README @@ -64,3 +64,7 @@ https://www.unicode.org/Public/UCD/latest/ucd/PropertyVal= ueAliases.txt IdnaMappingTable.txt https://www.unicode.org/Public/idna/latest/IdnaMappingTable.txt 2022-01-18 + +emoji-variation-sequences.txt +https://www.unicode.org/Public/14.0.0/ucd/emoji/emoji-variation-sequences.= txt +2023-05-25 \ No newline at end of file diff --git a/admin/unidata/emoji-variation-sequences.txt b/admin/unidata/em= oji-variation-sequences.txt new file mode 100644 index 00000000000..942377bf264 --- /dev/null +++ b/admin/unidata/emoji-variation-sequences.txt @@ -0,0 +1,723 @@ +# emoji-variation-sequences-14.0.0.txt +# Date: 2021-06-08, 05:19:16 GMT +# =C2=A9 2021 Unicode=C2=AE, Inc. +# Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. = in the U.S. and other countries. +# For terms of use, see http://www.unicode.org/terms_of_use.html +# +# Emoji Variation Sequences for UTS #51 +# Used with Emoji Version 14.0 and subsequent minor revisions (if any) +# +# For documentation and usage, see http://www.unicode.org/reports/tr51 +# +0023 FE0E ; text style; # (1.1) NUMBER SIGN +0023 FE0F ; emoji style; # (1.1) NUMBER SIGN +002A FE0E ; text style; # (1.1) ASTERISK +002A FE0F ; emoji style; # (1.1) ASTERISK +0030 FE0E ; text style; # (1.1) DIGIT ZERO +0030 FE0F ; emoji style; # (1.1) DIGIT ZERO +0031 FE0E ; text style; # (1.1) DIGIT ONE +0031 FE0F ; emoji style; # (1.1) DIGIT ONE +0032 FE0E ; text style; # (1.1) DIGIT TWO +0032 FE0F ; emoji style; # (1.1) DIGIT TWO +0033 FE0E ; text style; # (1.1) DIGIT THREE +0033 FE0F ; emoji style; # (1.1) DIGIT THREE +0034 FE0E ; text style; # (1.1) DIGIT FOUR +0034 FE0F ; emoji style; # (1.1) DIGIT FOUR +0035 FE0E ; text style; # (1.1) DIGIT FIVE +0035 FE0F ; emoji style; # (1.1) DIGIT FIVE +0036 FE0E ; text style; # (1.1) DIGIT SIX +0036 FE0F ; emoji style; # (1.1) DIGIT SIX +0037 FE0E ; text style; # (1.1) DIGIT SEVEN +0037 FE0F ; emoji style; # (1.1) DIGIT SEVEN +0038 FE0E ; text style; # (1.1) DIGIT EIGHT +0038 FE0F ; emoji style; # (1.1) DIGIT EIGHT +0039 FE0E ; text style; # (1.1) DIGIT NINE +0039 FE0F ; emoji style; # (1.1) DIGIT NINE +00A9 FE0E ; text style; # (1.1) COPYRIGHT SIGN +00A9 FE0F ; emoji style; # (1.1) COPYRIGHT SIGN +00AE FE0E ; text style; # (1.1) REGISTERED SIGN +00AE FE0F ; emoji style; # (1.1) REGISTERED SIGN +203C FE0E ; text style; # (1.1) DOUBLE EXCLAMATION MARK +203C FE0F ; emoji style; # (1.1) DOUBLE EXCLAMATION MARK +2049 FE0E ; text style; # (3.0) EXCLAMATION QUESTION MARK +2049 FE0F ; emoji style; # (3.0) EXCLAMATION QUESTION MARK +2122 FE0E ; text style; # (1.1) TRADE MARK SIGN +2122 FE0F ; emoji style; # (1.1) TRADE MARK SIGN +2139 FE0E ; text style; # (3.0) INFORMATION SOURCE +2139 FE0F ; emoji style; # (3.0) INFORMATION SOURCE +2194 FE0E ; text style; # (1.1) LEFT RIGHT ARROW +2194 FE0F ; emoji style; # (1.1) LEFT RIGHT ARROW +2195 FE0E ; text style; # (1.1) UP DOWN ARROW +2195 FE0F ; emoji style; # (1.1) UP DOWN ARROW +2196 FE0E ; text style; # (1.1) NORTH WEST ARROW +2196 FE0F ; emoji style; # (1.1) NORTH WEST ARROW +2197 FE0E ; text style; # (1.1) NORTH EAST ARROW +2197 FE0F ; emoji style; # (1.1) NORTH EAST ARROW +2198 FE0E ; text style; # (1.1) SOUTH EAST ARROW +2198 FE0F ; emoji style; # (1.1) SOUTH EAST ARROW +2199 FE0E ; text style; # (1.1) SOUTH WEST ARROW +2199 FE0F ; emoji style; # (1.1) SOUTH WEST ARROW +21A9 FE0E ; text style; # (1.1) LEFTWARDS ARROW WITH HOOK +21A9 FE0F ; emoji style; # (1.1) LEFTWARDS ARROW WITH HOOK +21AA FE0E ; text style; # (1.1) RIGHTWARDS ARROW WITH HOOK +21AA FE0F ; emoji style; # (1.1) RIGHTWARDS ARROW WITH HOOK +231A FE0E ; text style; # (1.1) WATCH +231A FE0F ; emoji style; # (1.1) WATCH +231B FE0E ; text style; # (1.1) HOURGLASS +231B FE0F ; emoji style; # (1.1) HOURGLASS +2328 FE0E ; text style; # (1.1) KEYBOARD +2328 FE0F ; emoji style; # (1.1) KEYBOARD +23CF FE0E ; text style; # (4.0) EJECT SYMBOL +23CF FE0F ; emoji style; # (4.0) EJECT SYMBOL +23E9 FE0E ; text style; # (6.0) BLACK RIGHT-POINTING DOUBLE TRIANGLE +23E9 FE0F ; emoji style; # (6.0) BLACK RIGHT-POINTING DOUBLE TRIANGLE +23EA FE0E ; text style; # (6.0) BLACK LEFT-POINTING DOUBLE TRIANGLE +23EA FE0F ; emoji style; # (6.0) BLACK LEFT-POINTING DOUBLE TRIANGLE +23ED FE0E ; text style; # (6.0) BLACK RIGHT-POINTING DOUBLE TRIANGLE WIT= H VERTICAL BAR +23ED FE0F ; emoji style; # (6.0) BLACK RIGHT-POINTING DOUBLE TRIANGLE WIT= H VERTICAL BAR +23EE FE0E ; text style; # (6.0) BLACK LEFT-POINTING DOUBLE TRIANGLE WITH= VERTICAL BAR +23EE FE0F ; emoji style; # (6.0) BLACK LEFT-POINTING DOUBLE TRIANGLE WITH= VERTICAL BAR +23EF FE0E ; text style; # (6.0) BLACK RIGHT-POINTING TRIANGLE WITH DOUBL= E VERTICAL BAR +23EF FE0F ; emoji style; # (6.0) BLACK RIGHT-POINTING TRIANGLE WITH DOUBL= E VERTICAL BAR +23F1 FE0E ; text style; # (6.0) STOPWATCH +23F1 FE0F ; emoji style; # (6.0) STOPWATCH +23F2 FE0E ; text style; # (6.0) TIMER CLOCK +23F2 FE0F ; emoji style; # (6.0) TIMER CLOCK +23F3 FE0E ; text style; # (6.0) HOURGLASS WITH FLOWING SAND +23F3 FE0F ; emoji style; # (6.0) HOURGLASS WITH FLOWING SAND +23F8 FE0E ; text style; # (7.0) DOUBLE VERTICAL BAR +23F8 FE0F ; emoji style; # (7.0) DOUBLE VERTICAL BAR +23F9 FE0E ; text style; # (7.0) BLACK SQUARE FOR STOP +23F9 FE0F ; emoji style; # (7.0) BLACK SQUARE FOR STOP +23FA FE0E ; text style; # (7.0) BLACK CIRCLE FOR RECORD +23FA FE0F ; emoji style; # (7.0) BLACK CIRCLE FOR RECORD +24C2 FE0E ; text style; # (1.1) CIRCLED LATIN CAPITAL LETTER M +24C2 FE0F ; emoji style; # (1.1) CIRCLED LATIN CAPITAL LETTER M +25AA FE0E ; text style; # (1.1) BLACK SMALL SQUARE +25AA FE0F ; emoji style; # (1.1) BLACK SMALL SQUARE +25AB FE0E ; text style; # (1.1) WHITE SMALL SQUARE +25AB FE0F ; emoji style; # (1.1) WHITE SMALL SQUARE +25B6 FE0E ; text style; # (1.1) BLACK RIGHT-POINTING TRIANGLE +25B6 FE0F ; emoji style; # (1.1) BLACK RIGHT-POINTING TRIANGLE +25C0 FE0E ; text style; # (1.1) BLACK LEFT-POINTING TRIANGLE +25C0 FE0F ; emoji style; # (1.1) BLACK LEFT-POINTING TRIANGLE +25FB FE0E ; text style; # (3.2) WHITE MEDIUM SQUARE +25FB FE0F ; emoji style; # (3.2) WHITE MEDIUM SQUARE +25FC FE0E ; text style; # (3.2) BLACK MEDIUM SQUARE +25FC FE0F ; emoji style; # (3.2) BLACK MEDIUM SQUARE +25FD FE0E ; text style; # (3.2) WHITE MEDIUM SMALL SQUARE +25FD FE0F ; emoji style; # (3.2) WHITE MEDIUM SMALL SQUARE +25FE FE0E ; text style; # (3.2) BLACK MEDIUM SMALL SQUARE +25FE FE0F ; emoji style; # (3.2) BLACK MEDIUM SMALL SQUARE +2600 FE0E ; text style; # (1.1) BLACK SUN WITH RAYS +2600 FE0F ; emoji style; # (1.1) BLACK SUN WITH RAYS +2601 FE0E ; text style; # (1.1) CLOUD +2601 FE0F ; emoji style; # (1.1) CLOUD +2602 FE0E ; text style; # (1.1) UMBRELLA +2602 FE0F ; emoji style; # (1.1) UMBRELLA +2603 FE0E ; text style; # (1.1) SNOWMAN +2603 FE0F ; emoji style; # (1.1) SNOWMAN +2604 FE0E ; text style; # (1.1) COMET +2604 FE0F ; emoji style; # (1.1) COMET +260E FE0E ; text style; # (1.1) BLACK TELEPHONE +260E FE0F ; emoji style; # (1.1) BLACK TELEPHONE +2611 FE0E ; text style; # (1.1) BALLOT BOX WITH CHECK +2611 FE0F ; emoji style; # (1.1) BALLOT BOX WITH CHECK +2614 FE0E ; text style; # (4.0) UMBRELLA WITH RAIN DROPS +2614 FE0F ; emoji style; # (4.0) UMBRELLA WITH RAIN DROPS +2615 FE0E ; text style; 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text style; # (7.0) DERELICT HOUSE BUILDING +1F3DA FE0F ; emoji style; # (7.0) DERELICT HOUSE BUILDING +1F3DB FE0E ; text style; # (7.0) CLASSICAL BUILDING +1F3DB FE0F ; emoji style; # (7.0) CLASSICAL BUILDING +1F3DC FE0E ; text style; # (7.0) DESERT +1F3DC FE0F ; emoji style; # (7.0) DESERT +1F3DD FE0E ; text style; # (7.0) DESERT ISLAND +1F3DD FE0F ; emoji style; # (7.0) DESERT ISLAND +1F3DE FE0E ; text style; # (7.0) NATIONAL PARK +1F3DE FE0F ; emoji style; # (7.0) NATIONAL PARK +1F3DF FE0E ; text style; # (7.0) STADIUM +1F3DF FE0F ; emoji style; # (7.0) STADIUM +1F3E0 FE0E ; text style; # (6.0) HOUSE BUILDING +1F3E0 FE0F ; emoji style; # (6.0) HOUSE BUILDING +1F3ED FE0E ; text style; # (6.0) FACTORY +1F3ED FE0F ; emoji style; # (6.0) FACTORY +1F3F3 FE0E ; text style; # (7.0) WAVING WHITE FLAG +1F3F3 FE0F ; emoji style; # (7.0) WAVING WHITE FLAG +1F3F5 FE0E ; text style; # (7.0) ROSETTE +1F3F5 FE0F ; emoji style; # (7.0) ROSETTE +1F3F7 FE0E ; text style; # (7.0) LABEL +1F3F7 FE0F ; emoji style; # (7.0) LABEL +1F408 FE0E ; text style; # (6.0) CAT +1F408 FE0F ; emoji style; # (6.0) CAT +1F415 FE0E ; text style; # (6.0) DOG +1F415 FE0F ; emoji style; # (6.0) DOG +1F41F FE0E ; text style; # (6.0) FISH +1F41F FE0F ; emoji style; # (6.0) FISH +1F426 FE0E ; text style; # (6.0) BIRD +1F426 FE0F ; emoji style; # (6.0) BIRD +1F43F FE0E ; text style; # (7.0) CHIPMUNK +1F43F FE0F ; emoji style; # (7.0) CHIPMUNK +1F441 FE0E ; text style; # (7.0) EYE +1F441 FE0F ; emoji style; # (7.0) EYE +1F442 FE0E ; text style; # (6.0) EAR +1F442 FE0F ; emoji style; # (6.0) EAR +1F446 FE0E ; text style; # (6.0) WHITE UP POINTING BACKHAND INDEX +1F446 FE0F ; emoji style; # (6.0) WHITE UP POINTING BACKHAND INDEX +1F447 FE0E ; text style; # (6.0) WHITE DOWN POINTING BACKHAND INDEX +1F447 FE0F ; emoji style; # (6.0) WHITE DOWN POINTING BACKHAND INDEX +1F448 FE0E ; text style; # (6.0) WHITE LEFT POINTING BACKHAND INDEX +1F448 FE0F ; emoji style; # (6.0) WHITE LEFT POINTING BACKHAND INDEX +1F449 FE0E ; text style; # (6.0) WHITE RIGHT POINTING BACKHAND INDEX +1F449 FE0F ; emoji style; # (6.0) WHITE RIGHT POINTING BACKHAND INDEX +1F44D FE0E ; text style; # (6.0) THUMBS UP SIGN +1F44D FE0F ; emoji style; # (6.0) THUMBS UP SIGN +1F44E FE0E ; text style; # (6.0) THUMBS DOWN SIGN +1F44E FE0F ; emoji style; # (6.0) THUMBS DOWN SIGN +1F453 FE0E ; text style; # (6.0) EYEGLASSES +1F453 FE0F ; emoji style; # (6.0) EYEGLASSES +1F46A FE0E ; text style; # (6.0) FAMILY +1F46A FE0F ; emoji style; # (6.0) FAMILY +1F47D FE0E ; text style; # (6.0) EXTRATERRESTRIAL ALIEN +1F47D FE0F ; emoji style; # (6.0) EXTRATERRESTRIAL ALIEN +1F4A3 FE0E ; text style; # (6.0) BOMB +1F4A3 FE0F ; emoji style; # (6.0) BOMB +1F4B0 FE0E ; text style; # (6.0) MONEY BAG +1F4B0 FE0F ; emoji style; # (6.0) MONEY BAG +1F4B3 FE0E ; text style; # (6.0) CREDIT CARD +1F4B3 FE0F ; emoji style; # (6.0) CREDIT CARD +1F4BB FE0E ; text style; # (6.0) PERSONAL COMPUTER +1F4BB FE0F ; emoji style; # (6.0) PERSONAL COMPUTER +1F4BF FE0E ; text style; # (6.0) OPTICAL DISC +1F4BF FE0F ; emoji style; # (6.0) OPTICAL DISC +1F4CB FE0E ; text style; # (6.0) CLIPBOARD +1F4CB FE0F ; emoji style; # (6.0) CLIPBOARD +1F4DA FE0E ; text style; # (6.0) BOOKS +1F4DA FE0F ; emoji style; # (6.0) BOOKS +1F4DF FE0E ; text style; # (6.0) PAGER +1F4DF FE0F ; emoji style; # (6.0) PAGER +1F4E4 FE0E ; text style; # (6.0) OUTBOX TRAY +1F4E4 FE0F ; emoji style; # (6.0) OUTBOX TRAY +1F4E5 FE0E ; text style; # (6.0) INBOX TRAY +1F4E5 FE0F ; emoji style; # (6.0) INBOX TRAY +1F4E6 FE0E ; text style; # (6.0) PACKAGE +1F4E6 FE0F ; emoji style; # (6.0) PACKAGE +1F4EA FE0E ; text style; # (6.0) CLOSED MAILBOX WITH LOWERED FLAG +1F4EA FE0F ; emoji style; # (6.0) CLOSED MAILBOX WITH LOWERED FLAG +1F4EB FE0E ; text style; # (6.0) CLOSED MAILBOX WITH RAISED FLAG +1F4EB FE0F ; emoji style; # (6.0) CLOSED MAILBOX WITH RAISED FLAG +1F4EC FE0E ; text style; # (6.0) OPEN MAILBOX WITH RAISED FLAG +1F4EC FE0F ; emoji style; # (6.0) OPEN MAILBOX WITH RAISED FLAG +1F4ED FE0E ; text style; # (6.0) OPEN MAILBOX WITH LOWERED FLAG +1F4ED FE0F ; emoji style; # (6.0) OPEN MAILBOX WITH LOWERED FLAG +1F4F7 FE0E ; text style; # (6.0) CAMERA +1F4F7 FE0F ; emoji style; # (6.0) CAMERA +1F4F9 FE0E ; text style; # (6.0) VIDEO CAMERA +1F4F9 FE0F ; emoji style; # (6.0) VIDEO CAMERA +1F4FA FE0E ; text style; # (6.0) TELEVISION +1F4FA FE0F ; emoji style; # (6.0) TELEVISION +1F4FB FE0E ; text style; # (6.0) RADIO +1F4FB FE0F ; emoji style; # (6.0) RADIO +1F4FD FE0E ; text style; # (7.0) FILM PROJECTOR +1F4FD FE0F ; emoji style; # (7.0) FILM PROJECTOR +1F508 FE0E ; text style; # (6.0) SPEAKER +1F508 FE0F ; emoji style; # (6.0) SPEAKER +1F50D FE0E ; text style; # (6.0) LEFT-POINTING MAGNIFYING GLASS +1F50D FE0F ; emoji style; # (6.0) LEFT-POINTING MAGNIFYING GLASS +1F512 FE0E ; text style; # (6.0) LOCK +1F512 FE0F ; emoji style; # (6.0) LOCK +1F513 FE0E ; text style; # (6.0) OPEN LOCK +1F513 FE0F ; emoji style; # (6.0) OPEN LOCK +1F549 FE0E ; text style; # (7.0) OM SYMBOL +1F549 FE0F ; emoji style; # (7.0) OM SYMBOL +1F54A FE0E ; text style; # (7.0) DOVE OF PEACE +1F54A FE0F ; emoji style; # (7.0) DOVE OF PEACE +1F550 FE0E ; text style; # (6.0) CLOCK FACE ONE OCLOCK +1F550 FE0F ; emoji style; # (6.0) CLOCK FACE ONE OCLOCK +1F551 FE0E ; text style; # (6.0) CLOCK FACE TWO OCLOCK +1F551 FE0F ; emoji style; # (6.0) CLOCK FACE TWO OCLOCK +1F552 FE0E ; text style; # (6.0) CLOCK FACE THREE OCLOCK +1F552 FE0F ; emoji style; # (6.0) CLOCK FACE THREE OCLOCK +1F553 FE0E ; text style; # (6.0) CLOCK FACE FOUR OCLOCK +1F553 FE0F ; emoji style; # (6.0) CLOCK FACE FOUR OCLOCK +1F554 FE0E ; text style; # (6.0) CLOCK FACE FIVE OCLOCK +1F554 FE0F ; emoji style; # (6.0) CLOCK FACE FIVE OCLOCK +1F555 FE0E ; text style; # (6.0) CLOCK FACE SIX OCLOCK +1F555 FE0F ; emoji style; # (6.0) CLOCK FACE SIX OCLOCK +1F556 FE0E ; text style; # (6.0) CLOCK FACE SEVEN OCLOCK +1F556 FE0F ; emoji style; # (6.0) CLOCK FACE SEVEN OCLOCK +1F557 FE0E ; text style; # (6.0) CLOCK FACE EIGHT OCLOCK +1F557 FE0F ; emoji style; # (6.0) CLOCK FACE EIGHT OCLOCK +1F558 FE0E ; text style; # (6.0) CLOCK FACE NINE OCLOCK +1F558 FE0F ; emoji style; # (6.0) CLOCK FACE NINE OCLOCK +1F559 FE0E ; text style; # (6.0) CLOCK FACE TEN OCLOCK +1F559 FE0F ; emoji style; # (6.0) CLOCK FACE TEN OCLOCK +1F55A FE0E ; text style; # (6.0) CLOCK FACE ELEVEN OCLOCK +1F55A FE0F ; emoji style; # (6.0) CLOCK FACE ELEVEN OCLOCK +1F55B FE0E ; text style; # (6.0) CLOCK FACE TWELVE OCLOCK +1F55B FE0F ; emoji style; # (6.0) CLOCK FACE TWELVE OCLOCK +1F55C FE0E ; text style; # (6.0) CLOCK FACE ONE-THIRTY +1F55C FE0F ; emoji style; # (6.0) CLOCK FACE ONE-THIRTY +1F55D FE0E ; text style; # (6.0) CLOCK FACE TWO-THIRTY +1F55D FE0F ; emoji style; # (6.0) CLOCK FACE TWO-THIRTY +1F55E FE0E ; text style; # (6.0) CLOCK FACE THREE-THIRTY +1F55E FE0F ; emoji style; # (6.0) CLOCK FACE THREE-THIRTY +1F55F FE0E ; text style; # (6.0) CLOCK FACE FOUR-THIRTY +1F55F FE0F ; emoji style; # (6.0) CLOCK FACE FOUR-THIRTY +1F560 FE0E ; text style; # (6.0) CLOCK FACE FIVE-THIRTY +1F560 FE0F ; emoji style; # (6.0) CLOCK FACE FIVE-THIRTY +1F561 FE0E ; text style; # (6.0) CLOCK FACE SIX-THIRTY +1F561 FE0F ; emoji style; # (6.0) CLOCK FACE SIX-THIRTY +1F562 FE0E ; text style; # (6.0) CLOCK FACE SEVEN-THIRTY +1F562 FE0F ; emoji style; # (6.0) CLOCK FACE SEVEN-THIRTY +1F563 FE0E ; text style; # (6.0) CLOCK FACE EIGHT-THIRTY +1F563 FE0F ; emoji style; # (6.0) CLOCK FACE EIGHT-THIRTY +1F564 FE0E ; text style; # (6.0) CLOCK FACE NINE-THIRTY +1F564 FE0F ; emoji style; # (6.0) CLOCK FACE NINE-THIRTY +1F565 FE0E ; text style; # (6.0) CLOCK FACE TEN-THIRTY +1F565 FE0F ; emoji style; # (6.0) CLOCK FACE TEN-THIRTY +1F566 FE0E ; text style; # (6.0) CLOCK FACE ELEVEN-THIRTY +1F566 FE0F ; emoji style; # (6.0) CLOCK FACE ELEVEN-THIRTY +1F567 FE0E ; text style; # (6.0) CLOCK FACE TWELVE-THIRTY +1F567 FE0F ; emoji style; # (6.0) CLOCK FACE TWELVE-THIRTY +1F56F FE0E ; text style; # (7.0) CANDLE +1F56F FE0F ; emoji style; # (7.0) CANDLE +1F570 FE0E ; text style; # (7.0) MANTELPIECE CLOCK +1F570 FE0F ; emoji style; # (7.0) MANTELPIECE CLOCK +1F573 FE0E ; text style; # (7.0) HOLE +1F573 FE0F ; emoji style; # (7.0) HOLE +1F574 FE0E ; text style; # (7.0) MAN IN BUSINESS SUIT LEVITATING +1F574 FE0F ; emoji style; # (7.0) MAN IN BUSINESS SUIT LEVITATING +1F575 FE0E ; text style; # (7.0) SLEUTH OR SPY +1F575 FE0F ; emoji style; # (7.0) SLEUTH OR SPY +1F576 FE0E ; text style; # (7.0) DARK SUNGLASSES +1F576 FE0F ; emoji style; # (7.0) DARK SUNGLASSES +1F577 FE0E ; text style; # (7.0) SPIDER +1F577 FE0F ; emoji style; # (7.0) SPIDER +1F578 FE0E ; text style; # (7.0) SPIDER WEB +1F578 FE0F ; emoji style; # (7.0) SPIDER WEB +1F579 FE0E ; text style; # (7.0) JOYSTICK +1F579 FE0F ; emoji style; # (7.0) JOYSTICK +1F587 FE0E ; text style; # (7.0) LINKED PAPERCLIPS +1F587 FE0F ; emoji style; # (7.0) LINKED PAPERCLIPS +1F58A FE0E ; text style; # (7.0) LOWER LEFT BALLPOINT PEN +1F58A FE0F ; emoji style; # (7.0) LOWER LEFT BALLPOINT PEN +1F58B FE0E ; text style; # (7.0) LOWER LEFT FOUNTAIN PEN +1F58B FE0F ; emoji style; # (7.0) LOWER LEFT FOUNTAIN PEN +1F58C FE0E ; text style; # (7.0) LOWER LEFT PAINTBRUSH +1F58C FE0F ; emoji style; # (7.0) LOWER LEFT PAINTBRUSH +1F58D FE0E ; text style; # (7.0) LOWER LEFT CRAYON +1F58D FE0F ; emoji style; # (7.0) LOWER LEFT CRAYON +1F590 FE0E ; text style; # (7.0) RAISED HAND WITH FINGERS SPLAYED +1F590 FE0F ; emoji style; # (7.0) RAISED HAND WITH FINGERS SPLAYED +1F5A5 FE0E ; text style; # (7.0) DESKTOP COMPUTER +1F5A5 FE0F ; emoji style; # (7.0) DESKTOP COMPUTER +1F5A8 FE0E ; text style; # (7.0) PRINTER +1F5A8 FE0F ; emoji style; # (7.0) PRINTER +1F5B1 FE0E ; text style; # (7.0) THREE BUTTON MOUSE +1F5B1 FE0F ; emoji style; # (7.0) THREE BUTTON MOUSE +1F5B2 FE0E ; text style; # (7.0) TRACKBALL +1F5B2 FE0F ; emoji style; # (7.0) TRACKBALL +1F5BC FE0E ; text style; # (7.0) FRAME WITH PICTURE +1F5BC FE0F ; emoji style; # (7.0) FRAME WITH PICTURE +1F5C2 FE0E ; text style; # (7.0) CARD INDEX DIVIDERS +1F5C2 FE0F ; emoji style; # (7.0) CARD INDEX DIVIDERS +1F5C3 FE0E ; text style; # (7.0) CARD FILE BOX +1F5C3 FE0F ; emoji style; # (7.0) CARD FILE BOX +1F5C4 FE0E ; text style; # (7.0) FILE CABINET +1F5C4 FE0F ; emoji style; # (7.0) FILE CABINET +1F5D1 FE0E ; text style; # (7.0) WASTEBASKET +1F5D1 FE0F ; emoji style; # (7.0) WASTEBASKET +1F5D2 FE0E ; text style; # (7.0) SPIRAL NOTE PAD +1F5D2 FE0F ; emoji style; # (7.0) SPIRAL NOTE PAD +1F5D3 FE0E ; text style; # (7.0) SPIRAL CALENDAR PAD +1F5D3 FE0F ; emoji style; # (7.0) SPIRAL CALENDAR PAD +1F5DC FE0E ; text style; # (7.0) COMPRESSION +1F5DC FE0F ; emoji style; # (7.0) COMPRESSION +1F5DD FE0E ; text style; # (7.0) OLD KEY +1F5DD FE0F ; emoji style; # (7.0) OLD KEY +1F5DE FE0E ; text style; # (7.0) ROLLED-UP NEWSPAPER +1F5DE FE0F ; emoji style; # (7.0) ROLLED-UP NEWSPAPER +1F5E1 FE0E ; text style; # (7.0) DAGGER KNIFE +1F5E1 FE0F ; emoji style; # (7.0) DAGGER KNIFE +1F5E3 FE0E ; text style; # (7.0) SPEAKING HEAD IN SILHOUETTE +1F5E3 FE0F ; emoji style; # (7.0) SPEAKING HEAD IN SILHOUETTE +1F5E8 FE0E ; text style; # (7.0) LEFT SPEECH BUBBLE +1F5E8 FE0F ; emoji style; # (7.0) LEFT SPEECH BUBBLE +1F5EF FE0E ; text style; # (7.0) RIGHT ANGER BUBBLE +1F5EF FE0F ; emoji style; # (7.0) RIGHT ANGER BUBBLE +1F5F3 FE0E ; text style; # (7.0) BALLOT BOX WITH BALLOT +1F5F3 FE0F ; emoji style; # (7.0) BALLOT BOX WITH BALLOT +1F5FA FE0E ; text style; # (7.0) WORLD MAP +1F5FA FE0F ; emoji style; # (7.0) WORLD MAP +1F610 FE0E ; text style; # (6.0) NEUTRAL FACE +1F610 FE0F ; emoji style; # (6.0) NEUTRAL FACE +1F687 FE0E ; text style; # (6.0) METRO +1F687 FE0F ; emoji style; # (6.0) METRO +1F68D FE0E ; text style; # (6.0) ONCOMING BUS +1F68D FE0F ; emoji style; # (6.0) ONCOMING BUS +1F691 FE0E ; text style; # (6.0) AMBULANCE +1F691 FE0F ; emoji style; # (6.0) AMBULANCE +1F694 FE0E ; text style; # (6.0) ONCOMING POLICE CAR +1F694 FE0F ; emoji style; # (6.0) ONCOMING POLICE CAR +1F698 FE0E ; text style; # (6.0) ONCOMING AUTOMOBILE +1F698 FE0F ; emoji style; # (6.0) ONCOMING AUTOMOBILE +1F6AD FE0E ; text style; # (6.0) NO SMOKING SYMBOL +1F6AD FE0F ; emoji style; # (6.0) NO SMOKING SYMBOL +1F6B2 FE0E ; text style; # (6.0) BICYCLE +1F6B2 FE0F ; emoji style; # (6.0) BICYCLE +1F6B9 FE0E ; text style; # (6.0) MENS SYMBOL +1F6B9 FE0F ; emoji style; # (6.0) MENS SYMBOL +1F6BA FE0E ; text style; # (6.0) WOMENS SYMBOL +1F6BA FE0F ; emoji style; # (6.0) WOMENS SYMBOL +1F6BC FE0E ; text style; # (6.0) BABY SYMBOL +1F6BC FE0F ; emoji style; # (6.0) BABY SYMBOL +1F6CB FE0E ; text style; # (7.0) COUCH AND LAMP +1F6CB FE0F ; emoji style; # (7.0) COUCH AND LAMP +1F6CD FE0E ; text style; # (7.0) SHOPPING BAGS +1F6CD FE0F ; emoji style; # (7.0) SHOPPING BAGS +1F6CE FE0E ; text style; # (7.0) BELLHOP BELL +1F6CE FE0F ; emoji style; # (7.0) BELLHOP BELL +1F6CF FE0E ; text style; # (7.0) BED +1F6CF FE0F ; emoji style; # (7.0) BED +1F6E0 FE0E ; text style; # (7.0) HAMMER AND WRENCH +1F6E0 FE0F ; emoji style; # (7.0) HAMMER AND WRENCH +1F6E1 FE0E ; text style; # (7.0) SHIELD +1F6E1 FE0F ; emoji style; # (7.0) SHIELD +1F6E2 FE0E ; text style; # (7.0) OIL DRUM +1F6E2 FE0F ; emoji style; # (7.0) OIL DRUM +1F6E3 FE0E ; text style; # (7.0) MOTORWAY +1F6E3 FE0F ; emoji style; # (7.0) MOTORWAY +1F6E4 FE0E ; text style; # (7.0) RAILWAY TRACK +1F6E4 FE0F ; emoji style; # (7.0) RAILWAY TRACK +1F6E5 FE0E ; text style; # (7.0) MOTOR BOAT +1F6E5 FE0F ; emoji style; # (7.0) MOTOR BOAT +1F6E9 FE0E ; text style; # (7.0) SMALL AIRPLANE +1F6E9 FE0F ; emoji style; # (7.0) SMALL AIRPLANE +1F6F0 FE0E ; text style; # (7.0) SATELLITE +1F6F0 FE0F ; emoji style; # (7.0) SATELLITE +1F6F3 FE0E ; text style; # (7.0) PASSENGER SHIP +1F6F3 FE0F ; emoji style; # (7.0) PASSENGER SHIP + +#Total sequences: 354 + +#EOF diff --git a/admin/unidata/emoji-zwj.awk b/admin/unidata/emoji-zwj.awk index 7d2ff6cb900..c2ee3f2118e 100644 --- a/admin/unidata/emoji-zwj.awk +++ b/admin/unidata/emoji-zwj.awk @@ -60,35 +60,25 @@ vec[elts[1]] =3D vec[elts[1]] "\"" } =20 +# The following codepoints may or may not be emoji, but they are part +# of emoji sequences. We have code in font.c:font_range that will try +# to display them with the emoji font anyway. +/^[0-9A-F]+ FE0F *; emoji style;/ { + sub(/ *FE0F .*/, "", $0) + trigger_codepoints[$0] =3D $0 +} + END { print ";;; emoji-zwj.el --- emoji zwj character composition table -*= - lexical-binding:t -*-" print ";;; Automatically generated from admin/unidata/emoji-{zwj-,}se= quences.txt" print "(eval-when-compile (require 'regexp-opt))" =20 - # The following codepoints are not emoji, but they are part of - # emoji sequences. We have code in font.c:font_range that will - # try to display them with the emoji font anyway. - - trigger_codepoints[1] =3D "261D" - trigger_codepoints[2] =3D "26F9" - trigger_codepoints[3] =3D "270C" - trigger_codepoints[4] =3D "270D" - trigger_codepoints[5] =3D "2764" - trigger_codepoints[6] =3D "1F3CB" - trigger_codepoints[7] =3D "1F3CC" - trigger_codepoints[8] =3D "1F3F3" - trigger_codepoints[9] =3D "1F3F4" - trigger_codepoints[10] =3D "1F441" - trigger_codepoints[11] =3D "1F574" - trigger_codepoints[12] =3D "1F575" - trigger_codepoints[13] =3D "1F590" - printf "(setq auto-composition-emoji-eligible-codepoints\n" printf "'(" =20 for (trig in trigger_codepoints) { - printf("\n?\\N{U+%s}", trigger_codepoints[trig]) + printf("\n?\\N{U+%s}", trig) } printf "\n))\n\n" =20 @@ -97,9 +87,8 @@ END { =20 for (trig in trigger_codepoints) { - codepoint =3D trigger_codepoints[trig] - c =3D sprintf("\\N{U+%s}", codepoint) - vec[codepoint] =3D vec[codepoint] "\n\"" c "\\N{U+FE0F}\"" + c =3D sprintf("\\N{U+%s}", trig) + vec[trig] =3D vec[trig] "\n\"" c "\\N{U+FE0F}\"" } =20 print "(dolist (elt `(" --=20 2.40.1 --=-=-=--
Steven Allen <steven@HIDDEN>
:bug-gnu-emacs@HIDDEN
.
Full text available.bug-gnu-emacs@HIDDEN
:bug#63731
; Package emacs
.
Full text available.
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997 nCipher Corporation Ltd,
1994-97 Ian Jackson.