From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Mon, 16 Apr 2018 19:20:08 +0000 (+0200)
Subject: (artist-mode): Warn about proportional fonts
X-Git-Tag: emacs-27.0.90~5166
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=36e5673753b985dee06b255be237dce9e96b0eb7;p=emacs.git

(artist-mode): Warn about proportional fonts

* lisp/textmodes/artist.el (artist-mode): Warn about proportional
fonts (bug#24175).
---

diff --git a/lisp/textmodes/artist.el b/lisp/textmodes/artist.el
index af7bcc77cdf..7c261f8d2d1 100644
--- a/lisp/textmodes/artist.el
+++ b/lisp/textmodes/artist.el
@@ -1401,7 +1401,9 @@ Keymap summary
 	 (artist-mode-exit))
 	(t
 	 ;; Turn mode on
-	 (artist-mode-init))))
+	 (artist-mode-init)
+         (unless (font-get (face-attribute 'default :font) :spacing)
+           (message "The default font isn't monospaced, so the drawings in this buffer may look odd")))))
 
 ;; Init and exit
 (defun artist-mode-init ()