master 7c48c83 2/3: Use named faces in shortdoc

[Lars Ingebrigtsen]

branch: master
commit 7c48c83dabeabc807acf4b84d1a0fc6a2ee5ae87
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Use named faces in shortdoc
    
    * shortdoc.el (shortdoc-heading): Define new face for headings.
    (shortdoc-display-group): Apply new heading face.
    (shortdoc--display-function): Use existing face for section text.
    * etc/NEWS: Document new face (bug#46748).
---
 etc/NEWS                    | 4 ++++
 lisp/emacs-lisp/shortdoc.el | 9 +++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/etc/NEWS b/etc/NEWS
index 5df8ee1..2bad41f 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1734,6 +1734,10 @@ If this is bound to something non-nil, functions like
 This is a plain 2D button, but uses the background color instead of
 the foreground color.
 
+---
+*** New face 'shortdoc-heading'.
+Applies to headings of shortdoc sections.
+
 +++
 *** New predicate functions 'length<', 'length>' and 'length='.
 Using these functions may be more efficient than using 'length' (if
diff --git a/lisp/emacs-lisp/shortdoc.el b/lisp/emacs-lisp/shortdoc.el
index 39e69f5..789d632 100644
--- a/lisp/emacs-lisp/shortdoc.el
+++ b/lisp/emacs-lisp/shortdoc.el
@@ -40,6 +40,11 @@
     (t :height 0.1 :inverse-video t :extend t))
   "Face used to separate sections.")
 
+(defface shortdoc-heading
+  '((t :inherit variable-pitch :height 1.3 :weight bold))
+  "Face used for a heading."
+  :version "28.1")
+
 (defface shortdoc-section
   '((t :inherit variable-pitch))
   "Face used for a section.")
@@ -1107,7 +1112,7 @@ There can be any number of :example/:result elements."
            (insert "\n"))
          (insert (propertize
                   (concat (substitute-command-keys data) "\n\n")
-                  'face '(variable-pitch (:height 1.3 :weight bold))
+                  'face 'shortdoc-heading
                   'shortdoc-section t)))
         ;; There may be functions not yet defined in the data.
         ((fboundp (car data))
@@ -1175,7 +1180,7 @@ function's documentation in the Info manual")))
                     (prin1 value (current-buffer)))
                   (insert "\n    " single-arrow " "
                           (propertize "[it depends]"
-                                      'face 'variable-pitch)
+                                      'face 'shortdoc-section)
                           "\n"))
                  (:no-value
                   (if (stringp value)