;;; face-remap.el --- Functions for managing `face-remapping-alist'
;;
-;; Copyright (C) 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2008, 2009 Free Software Foundation, Inc.
;;
;; Author: Miles Bader <miles@gnu.org>
;; Keywords: faces face remapping display user commands
"Scale factor used by `text-scale-mode'.
Each positive or negative step scales the default face height by this amount."
:group 'display
- :type 'number)
+ :type 'number
+ :version "23.1")
;; current remapping cookie for text-scale-mode
(defvar text-scale-mode-remapping nil)
(force-window-update (current-buffer)))
;;;###autoload
-(defun text-scale-increase (&optional inc)
+(defun text-scale-increase (inc)
"Increase the height of the default face in the current buffer by INC steps.
If the new height is other than the default, `text-scale-mode' is enabled.
(text-scale-mode (if (zerop text-scale-mode-amount) -1 1)))
;;;###autoload
-(defun text-scale-decrease (&optional dec)
+(defun text-scale-decrease (dec)
"Decrease the height of the default face in the current buffer by DEC steps.
See `text-scale-increase' for more details."
(interactive "p")
;;;###autoload (define-key ctl-x-map [(control ?=)] 'text-scale-adjust)
;;;###autoload (define-key ctl-x-map [(control ?0)] 'text-scale-adjust)
;;;###autoload
-(defun text-scale-adjust (&optional inc)
+(defun text-scale-adjust (inc)
"Increase or decrease the height of the default face in the current buffer.
The actual adjustment made depends on the final component of the
It may contain any value suitable for a `face' text property,
including a face name, a list of face names, a face-attribute
plist, etc."
- :group 'display)
+ :group 'display
+ :version "23.1")
;; current remapping cookie for buffer-face-mode
(defvar buffer-face-mode-remapping nil)