+this many characters (ignoring indentation due to thread depth)
+or at the window width (whichever one is lower)."
+ :type '(choice (const :tag "window width" nil)
+ (integer :tag "number of characters"))
+ :group 'notmuch-wash)
+
+(defface notmuch-wash-toggle-button
+ '((t (:inherit font-lock-comment-face)))
+ "Face used for buttons toggling the visibility of washed away
+message parts."
+ :group 'notmuch-wash
+ :group 'notmuch-faces)
+
+(defface notmuch-wash-cited-text
+ '((t (:inherit message-cited-text)))
+ "Face used for cited text."
+ :group 'notmuch-wash
+ :group 'notmuch-faces)