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[Emacs-diffs] scratch/line-numbers 1174e53: Improve documentation of fac
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] scratch/line-numbers 1174e53: Improve documentation of faces related to display-line-numbers |
Date: |
Fri, 30 Jun 2017 16:21:10 -0400 (EDT) |
branch: scratch/line-numbers
commit 1174e53ebb9610dc352c4a5c533d24c935cc1ed9
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Improve documentation of faces related to display-line-numbers
* lisp/faces.el (line-number, line-number-current-line): Warn
against using non-monospaced fonts.
---
lisp/faces.el | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/lisp/faces.el b/lisp/faces.el
index 3a40dc9..c3693d1 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -2469,14 +2469,26 @@ If you set `term-file-prefix' to nil, this function
does nothing."
(defface line-number
'((t :inherit (shadow default)))
"Face for displaying line numbers.
-This face is used when `display-line-numbers' is non-nil."
+This face is used when `display-line-numbers' is non-nil.
+
+If you customize the font of this face, make sure it is a
+monospaced font, otherwise line numbers will not line up,
+and text lines might move horizontally as you move through
+the buffer."
:version "26.1"
:group 'basic-faces)
(defface line-number-current-line
'((t :inherit line-number))
"Face for displaying the current line number.
-This face is used when `display-line-numbers' is non-nil."
+This face is used when `display-line-numbers' is non-nil.
+
+If you customize the font of this face, make sure it is a
+monospaced font, otherwise line numbers will not line up,
+and text lines might move horizontally as you move through
+the buffer. Similarly, making this face's font different
+from that of the `line-number' face could produce such
+unwanted effects."
:version "26.1"
:group 'basic-faces)
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