Eliminate Emacs 20 & 21 compatibility.

lisp/ChangeLog

+2006-12-01  Vinicius Jose Latorre  <viniciusjl@ig.com.br>
+
+	* ps-mule.el: Eliminate Emacs 20 compatibility.
+
+	* ps-print.el : Eliminate Emacs 20 & 21 compatibility.
+	(ps-print-version): New Version 6.7.
+	(ps-print-quote): Replace '?\ ' by '?\s'.
+
 2006-11-30  Juanma Barranquero  <lekktu@gmail.com>
 	* hexl.el (hexl-goto-address, hexl-forward-char, hexl-forward-short)

lisp/ps-mule.el

@@ -163,34 +163,7 @@
       (defalias 'string-make-multibyte 'copy-sequence))
   (or (fboundp 'encode-char)
       (defun encode-char (ch ccs)
-	ch))
-
-  ;; For Emacs 20 compatibility
-  (if (and (boundp 'mule-version)
-	   (string< (symbol-value 'mule-version) "5.0"))
-      ;; mule package is loaded and mule version is lesser than 5.0
-      (progn
-	(or (fboundp 'encode-composition-rule)
-	    (defun encode-composition-rule (rule)
-	      (if (= (car rule) 4) (setcar rule 10))
-	      (if (= (cdr rule) 4) (setcdr rule 10))
-	      (+ (* (car rule) 12) (cdr rule))))
-	(or (fboundp 'find-composition)
-	    (defun find-composition (pos &rest ignore)
-	      (let ((ch (char-after pos)))
-		(and ch (eq (char-charset ch) 'composition)
-		     (let ((components (decompose-composite-char ch 'vector t)))
-		       (list pos (ps-mule-next-point pos) components
-			     (integerp (aref components 1)) nil
-			     (char-width ch))))))))
-    ;; mule package isn't loaded
-    (or (fboundp 'encode-composition-rule)
-	(defun encode-composition-rule (rule)
-	  130))
-    (or (fboundp 'find-composition)
-	(defun find-composition (pos &rest ignore)
-	  nil))
-    ))
+	ch)))
 
 
 ;;;###autoload

lisp/ps-print.el

@@ -10,12 +10,12 @@
 ;; Maintainer: Kenichi Handa <handa@m17n.org> (multi-byte characters)
 ;;	Vinicius Jose Latorre <viniciusjl@ig.com.br>
 ;; Keywords: wp, print, PostScript
-;; Time-stamp: <2005/06/27 00:57:22 vinicius>
-;; Version: 6.6.7
+;; Time-stamp: <2006/12/01 09:59:01 vinicius>
+;; Version: 6.7
 ;; X-URL: http://www.emacswiki.org/cgi-bin/wiki/ViniciusJoseLatorre
 
-(defconst ps-print-version "6.6.7"
-  "ps-print.el, v 6.6.7 <2005/06/27 vinicius>
+(defconst ps-print-version "6.7"
+  "ps-print.el, v 6.7 <2006/12/01 vinicius>
 
 Vinicius's last change version -- this file may have been edited as part of
 Emacs without changes to the version number.  When reporting bugs, please also
@@ -1332,7 +1332,7 @@ Please send all bug fixes and enhancements to
 ;;
 ;; Faces are always treated as opaque.
 ;;
-;; Epoch, Lucid and Emacs 19 not supported.  At all.
+;; Epoch, Lucid and Emacs 21 not supported.  At all.
 ;;
 ;; Fixed-pitch fonts work better for line folding, but are not required.
 ;;
@@ -1459,31 +1459,11 @@ Please send all bug fixes and enhancements to
 	   (error "`ps-print' doesn't support Epoch"))
 	  (t
 	   (unless (and (boundp 'emacs-major-version)
-			(> emacs-major-version 19))
-	     (error "`ps-print' only supports Emacs 20 and higher"))
+			(>= emacs-major-version 22))
+	     (error "`ps-print' only supports Emacs 22 and higher"))
 	   'emacs))))
 
 
-;; For Emacs 20.2 and the earlier version.
-
-(or (fboundp 'set-buffer-multibyte)
-    (defun set-buffer-multibyte (arg)
-      (setq enable-multibyte-characters arg)))
-
-(or (fboundp 'string-as-unibyte)
-    (defun string-as-unibyte (arg) arg))
-
-(or (fboundp 'string-as-multibyte)
-    (defun string-as-multibyte (arg) arg))
-
-(or (fboundp 'char-charset)
-    (defun char-charset (arg) 'ascii))
-
-(or (fboundp 'charset-after)
-    (defun charset-after (&optional arg)
-      (char-charset (char-after arg))))
-
-
 ;; GNU Emacs
 (or (fboundp 'line-beginning-position)
     (defun line-beginning-position (&optional n)
@@ -1545,12 +1525,6 @@ Please send all bug fixes and enhancements to
        (defun ps-face-background-name (face)
 	 (ps-xemacs-color-name (face-background face)))
        )
-      ((<= emacs-major-version 21)	; emacs 20 & 21
-       (defvar mark-active nil)
-       (defun ps-mark-active-p ()
-	 mark-active)
-       (defalias 'ps-face-foreground-name 'face-foreground)
-       (defalias 'ps-face-background-name 'face-background))
       (t				; emacs 22 or higher
        (defvar mark-active nil)
        (defun ps-mark-active-p ()
@@ -3766,9 +3740,7 @@ If `ps-prefix-quote' is nil, it's set to t after generating string."
 		"(setq ")
 	      key
 	      (if (> col len)
-		  ;; to keep compatibility with Emacs 20 & 21:
-		  ;; DO NOT REPLACE `?\ ' BY `?\s'
-		  (make-string (- col len) ?\ )
+		  (make-string (- col len) ?\s)
 		" ")
 	      (ps-value-string val))))
    (t "")