From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Ligatures Date: Mon, 18 May 2020 16:37:23 -0400 Message-ID: References: <20200517124125.000013a4@web.de> <97C7EAB7-10AB-4702-ABC8-EB6C1C50ABDB@gnu.org> <20200517165953.000044d2@web.de> <83lflqblp0.fsf@gnu.org> <83ftbybio3.fsf@gnu.org> <83zha69xs2.fsf@gnu.org> <83367x9qeq.fsf@gnu.org> <0ccae2a4-533b-d15c-2884-c2f00b067776@gmail.com> <83wo5987mk.fsf@gnu.org> <99d4beed-88ae-b5cd-3ecb-a44325c8a1dc@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="95765"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Eli Zaretskii , emacs-devel@gnu.org To: =?windows-1252?Q?Cl=E9ment?= Pit-Claudel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon May 18 22:38:13 2020 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jamWZ-000Onv-AW for ged-emacs-devel@m.gmane-mx.org; Mon, 18 May 2020 22:38:11 +0200 Original-Received: from localhost ([::1]:35272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jamWY-0005wu-Bm for ged-emacs-devel@m.gmane-mx.org; Mon, 18 May 2020 16:38:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33336) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jamVu-0004i8-6t for emacs-devel@gnu.org; Mon, 18 May 2020 16:37:30 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:9155) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jamVs-0002LD-UJ; Mon, 18 May 2020 16:37:29 -0400 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 2D57080B39; Mon, 18 May 2020 16:37:26 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id AD18A80723; Mon, 18 May 2020 16:37:24 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1589834244; bh=T8dblpdSPGPFuRnGzIJExRTatntW6+PT9VsBHEFwVM4=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=okZKXAftMjkHEW3H7/zoU5orWxb83T0fnd7ycPd2mpnsENxnoqEB1GgxbcWIqqMob HJ7ERZjUHDh8nQN7f9RFCimK9pWS2pVIZ9pYaOTZcU/tOpVJ4o1mX554gfyV5Lbqzs 8K7vzzlEfDUkxvxG1IwBPNnZWd/DqNI9GeqmqyFFOBv8QQAUCGE/F/XTB15COwIwtR +c2VXq2BP8UHyhVFAKCsEeOEmVGyD+s1YCJ6K1N59liwaxUyNbtSNKEWPQW3r+yPOT 59FuGi9cZm4m1NnohxMztuKGNp8JnhcKsGgLQUsThVyEfIqZS3ifjjYZ8Hzq6RCD02 /xgAX8HeFQQvw== Original-Received: from alfajor (unknown [216.154.27.250]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 777381203B9; Mon, 18 May 2020 16:37:24 -0400 (EDT) In-Reply-To: <99d4beed-88ae-b5cd-3ecb-a44325c8a1dc@gmail.com> (=?windows-1252?Q?=22Cl=E9ment?= Pit-Claudel"'s message of "Mon, 18 May 2020 15:01:49 -0400") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/18 15:30:35 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:250826 Archived-At: > jfkthame> it doesn't, really - it just knows how many underlying characters > jfkthame> are represented by the ligature glyph, and divides the advance > jfkthame> width up into that many slices (usually that works pretty > jfkthame> reasonably, but it's possible to come up with fonts where the > jfkthame> inaccuracy becomes obvious) Apparently, great minds think alike ;-) Stefan