From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Vincent Lefevre Newsgroups: gmane.emacs.bugs Subject: bug#29078: 25.2; font issue with FreeType 2.8; should not use the rounded ascender and descender Date: Mon, 18 Nov 2019 08:47:14 +0100 Message-ID: <20191118074714.GB27349@zira.vinc17.org> References: <87d153pqw0.fsf@cventin.lip.ens-lyon.fr> <87ftinaq1h.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="226505"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mutt/1.12.1+33 (6a74e24e) vl-117499 (2019-06-23) Cc: 29078@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 18 08:48:17 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iWblh-000wm6-2l for geb-bug-gnu-emacs@m.gmane.org; Mon, 18 Nov 2019 08:48:17 +0100 Original-Received: from localhost ([::1]:58866 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWblf-0004UM-RG for geb-bug-gnu-emacs@m.gmane.org; Mon, 18 Nov 2019 02:48:15 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45692) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWblV-0004Px-Sm for bug-gnu-emacs@gnu.org; Mon, 18 Nov 2019 02:48:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iWblU-0004B5-Pg for bug-gnu-emacs@gnu.org; Mon, 18 Nov 2019 02:48:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34260) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iWblU-0004Aw-Ma for bug-gnu-emacs@gnu.org; Mon, 18 Nov 2019 02:48:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iWblU-0004cG-HM for bug-gnu-emacs@gnu.org; Mon, 18 Nov 2019 02:48:04 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Vincent Lefevre Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 18 Nov 2019 07:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29078 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 29078-submit@debbugs.gnu.org id=B29078.157406324017695 (code B ref 29078); Mon, 18 Nov 2019 07:48:01 +0000 Original-Received: (at 29078) by debbugs.gnu.org; 18 Nov 2019 07:47:20 +0000 Original-Received: from localhost ([127.0.0.1]:43081 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iWbkk-0004bI-IS for submit@debbugs.gnu.org; Mon, 18 Nov 2019 02:47:18 -0500 Original-Received: from joooj.vinc17.net ([155.133.131.76]:48258) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1iWbkj-0004b9-Fj for 29078@debbugs.gnu.org; Mon, 18 Nov 2019 02:47:18 -0500 Original-Received: from smtp-zira.vinc17.net (2a02-8429-80cd-3101-328d-99ff-fe25-ad3f.rev.sfr.net [IPv6:2a02:8429:80cd:3101:328d:99ff:fe25:ad3f]) by joooj.vinc17.net (Postfix) with ESMTPSA id B1A7B2BB; Mon, 18 Nov 2019 08:47:15 +0100 (CET) Original-Received: by zira.vinc17.org (Postfix, from userid 1000) id 8D348C20344; Mon, 18 Nov 2019 08:47:14 +0100 (CET) Content-Disposition: inline In-Reply-To: <87ftinaq1h.fsf@gnus.org> X-Mailer-Info: https://www.vinc17.net/mutt/ X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:171885 Archived-At: On 2019-11-17 09:02:50 +0100, Lars Ingebrigtsen wrote: > Vincent Lefevre writes: > > > For TrueType fonts, FreeType 2.8 uses different rounding rules for > > values in the FT_Size_Metrics structure, which is apparently used > > by Emacs (since there are visible changes). In particular, one can > > now have ascender + descender > height. The consequences are: > > > > 1. Tables look a bit ugly. > > > > 2. Windows (with the same number of text lines) are unnecessarily > > higher than before. > > > > 3. This can break existing configurations, where Emacs would be > > opened at start up, with an expected window size. > > > > I could notice changes at least with the default Mono font, which > > appears to be DejaVu Sans Mono. > > The Emacs font rendering has changed some in Emacs 27 -- are you still > seeing these problems there? With a snapsnot from 23 August 2019, I'm still seeing them. -- Vincent Lefèvre - Web: 100% accessible validated (X)HTML - Blog: Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)