From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#37858: bug#37880: 27.0.50; Changing font size in Info-mode messes up formatting Date: Sat, 07 May 2022 19:20:33 +0300 Message-ID: <83fsllxqjy.fsf@gnu.org> References: <87o809pmv7.fsf@gnus.org> <83o809xval.fsf@gnu.org> <83k0axxr6o.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40111"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 37880@debbugs.gnu.org, 37858@debbugs.gnu.org To: monnier@iro.umontreal.ca Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat May 07 18:21:32 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1nnNBT-000AI5-TG for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (port=3009 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nnNAg-0005y8-SR; Sat, 07 May 2022 12:20:43 -0400 In-Reply-To: <83k0axxr6o.fsf@gnu.org> (message from Eli Zaretskii on Sat, 07 May 2022 19:06:55 +0300) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:231602 Archived-At: > Cc: larsi@gnus.org, 37880@debbugs.gnu.org, 37858@debbugs.gnu.org > Date: Sat, 07 May 2022 19:06:55 +0300 > From: Eli Zaretskii > > > From: Stefan Monnier > > Cc: larsi@gnus.org, 37880@debbugs.gnu.org, 37858@debbugs.gnu.org > > Date: Sat, 07 May 2022 11:58:41 -0400 > > > > I haven't looked at recent changes in this area, so maybe things would > > be a bit easier now, tho looking at `scan_for_column` in `master`, > > I still see that we re-implement in `check_display_width` (part of) the > > code used in `xdisp.c` to handle the display property, so AFAICT the > > duplication is still present. > > There's no duplication. We simply use the same infrastructure as the > display code does. And, btw, I don't think I agree with your assertion that we should use the display routines for current-column and friends. The column-oriented functions count actual (not canonical) columns, whereas display code counts pixels. It makes little sense to me to call the display code, which will load fonts, call jit-lock, and whatnot, just to count columns like current-column expects.