From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Increase default `line-spacing' to 0.05, 0.10 or 0.15 [proposal]
Date: Tue, 04 May 2021 19:18:47 +0300
Message-ID: <83lf8u4gm0.fsf@gnu.org>
References: <CADwFkmmFW1ZDGFYnZAETbPgub3_LVq9NckhX=sZExN8ueXX-_g@mail.gmail.com>
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="12890"; mail-complaints-to="usenet@ciao.gmane.io"
Cc: emacs-devel@gnu.org
To: Stefan Kangas <stefan@marxist.se>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue May 04 18:20:22 2021
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
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 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1ldxmY-0003EO-29
	for ged-emacs-devel@m.gmane-mx.org; Tue, 04 May 2021 18:20:22 +0200
Original-Received: from localhost ([::1]:60622 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1ldxmX-0001iO-1L
	for ged-emacs-devel@m.gmane-mx.org; Tue, 04 May 2021 12:20:21 -0400
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58162)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1ldxlF-0000eW-RB
 for emacs-devel@gnu.org; Tue, 04 May 2021 12:19:03 -0400
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:55240)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>)
 id 1ldxlE-0007bd-Ko; Tue, 04 May 2021 12:19:00 -0400
Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1317
 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <eliz@gnu.org>)
 id 1ldxlD-0001l6-WB; Tue, 04 May 2021 12:19:00 -0400
In-Reply-To: <CADwFkmmFW1ZDGFYnZAETbPgub3_LVq9NckhX=sZExN8ueXX-_g@mail.gmail.com>
 (message from Stefan Kangas on Tue, 4 May 2021 10:57:51 -0500)
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org
Original-Sender: "Emacs-devel"
 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.devel:268882
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/268882>

> From: Stefan Kangas <stefan@marxist.se>
> Date: Tue, 4 May 2021 10:57:51 -0500
> 
> Emacs by default uses a leading of the font size + a few pixels (the
> `line-spacing' variable is 0).

I don't understand this (or disagree): AFAIU, by default line-spacing
is strictly zero, and we don't add anything to the font size.  If you
see something else in the code, can you point me to the code which I'm
missing, and which implements that default line-spacing?