Setup char-width-table for CJK characters.

diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 79aa4e00295f2cd78292deca687ed061ac9850a8..297cc137f59b91d06881950a53f9ee2faec9807d 100644 (file)
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1123,6 +1123,32 @@
 (set-char-table-range printable-chars '(0 . 31) nil)
 (set-char-table-range printable-chars  '(127 . 159) nil)
 
+;; CJK double width characters.
+(let ((l '((#x1100 . #x11FF)
+          (#x2E80 . #x9FAF)
+          (#xAC00 . #xD7AF)
+          (#xF900 . #xFAFF)
+          (#xFE30 . #xFE4F)
+          (#xFF00 . #xFF5F)
+          (#xFFE0 . #xFFEF))))
+  (dolist (elt l)
+    (set-char-table-range char-width-table
+                         (cons (decode-char 'ucs (car elt))
+                               (decode-char 'ucs (cdr elt)))
+                         2)))
+(map-charset-chars
+ #'(lambda (range ignore) (set-char-table-range char-width-table range 2))
+ 'japanese-jisx0208)
+(map-charset-chars
+ #'(lambda (range ignore) (set-char-table-range char-width-table range 2))
+ 'japanese-jisx0212)
+(map-charset-chars
+ #'(lambda (range ignore) (set-char-table-range char-width-table range 2))
+ 'japanese-jisx0213-1)
+(map-charset-chars
+ #'(lambda (range ignore) (set-char-table-range char-width-table range 2))
+ 'japanese-jisx0213-2)
+ 
 
 ;;; Local Variables:
 ;;; coding: utf-8-emacs