(total-strokes-string<): New function.

diff --git a/lisp/utf-2000/ideograph-util.el b/lisp/utf-2000/ideograph-util.el
index a5c9702..c435990 100644 (file)
--- a/lisp/utf-2000/ideograph-util.el
+++ b/lisp/utf-2000/ideograph-util.el
@@ -1,24 +1,24 @@
 ;;; ideograph-util.el --- Ideographic Character Database utility
 
-;; Copyright (C) 1999,2000,2001,2002,2003 MORIOKA Tomohiko.
+;; Copyright (C) 1999,2000,2001,2002,2003,2004 MORIOKA Tomohiko.
 
 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
-;; Keywords: UTF-2000, ISO/IEC 10646, Unicode, UCS-4, MULE.
+;; Keywords: CHISE, Chaon model, ISO/IEC 10646, Unicode, UCS-4, MULE.
 
-;; This file is part of XEmacs UTF-2000.
+;; This file is part of XEmacs CHISE.
 
-;; XEmacs UTF-2000 is free software; you can redistribute it and/or
+;; XEmacs CHISE is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
 ;; published by the Free Software Foundation; either version 2, or (at
 ;; your option) any later version.
 
-;; XEmacs UTF-2000 is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; XEmacs CHISE is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 ;; General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with XEmacs UTF-2000; see the file COPYING.  If not, write to
+;; along with XEmacs CHISE; see the file COPYING.  If not, write to
 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
@@ -403,6 +403,31 @@
                              char)))
                        'ideographic-structure)))
 
+;;;###autoload
+(defun total-strokes-string< (string1 string2 &optional preferred-domains)
+  (let ((len1 (length string1))
+       (len2 (length string2))
+       len
+       (i 0)
+       c1 c2
+       s1 s2)
+    (setq len (min len1 len2))
+    (catch 'tag
+      (while (< i len)
+       (setq c1 (aref string1 i)
+             c2 (aref string2 i))
+       (setq s1 (or (char-total-strokes c1 preferred-domains)
+                    0)
+             s2 (or (char-total-strokes c2 preferred-domains)
+                    0))
+       (cond ((< s1 s2)
+              (throw 'tag t))
+             ((> s1 s2)
+              (throw 'tag nil)))
+       (setq i (1+ i)))
+      (< len1 len2))))
+
+
 (provide 'ideograph-util)
 
 ;;; ideograph-util.el ends here