From 3df3d6ac43d048f07264a45ce5f31b344b775f8f Mon Sep 17 00:00:00 2001
From: tomo <tomo>
Date: Thu, 14 May 2009 18:28:34 +0000
Subject: [PATCH] (char-attribute-name<): Use `iso-ir' property of
 coded-charsets.

---
 lisp/utf-2000/char-db-util.el |   99 ++++++++++++++++++-----------------------
 1 file changed, 43 insertions(+), 56 deletions(-)

diff --git a/lisp/utf-2000/char-db-util.el b/lisp/utf-2000/char-db-util.el
index 232904a..dea1a15 100644
--- a/lisp/utf-2000/char-db-util.el
+++ b/lisp/utf-2000/char-db-util.el
@@ -155,61 +155,46 @@
     )
    ((find-charset ka)
     (if (find-charset kb)
-	(if (or (<= (charset-id ka) 1)
-		(and (charset-final ka)
-		     (>= (charset-final ka) ?@)))
-	    (if (or (<= (charset-id kb) 1)
-		    (and (charset-final kb)
-			 (>= (charset-final kb) ?@)))
-		(cond
-		 ((= (charset-dimension ka)
-		     (charset-dimension kb))
-		  (if (and (<= (charset-id ka) 1)
-			   (<= (charset-id kb) 1))
-		      (> (charset-id ka)(charset-id kb))
-		    (if (and (charset-final ka)
-			     (charset-final kb))
-			(cond
-			 ((= (charset-final ka)(charset-final kb))
-			  (if (<= (charset-id ka) 1)
-			      (if (<= (charset-id kb) 1)
-				  (> (charset-id ka)(charset-id kb))
-				t)
-			    (if (<= (charset-id kb) 1)
-				nil
-			      (< (charset-id ka)(charset-id kb))))
-			  )
-			 ((< (charset-final ka)(charset-final kb))
-			  ))
-		      (if (<= (charset-id ka) 1)
-			  (if (<= (charset-id kb) 1)
-			      (> (charset-id ka)(charset-id kb))
-			    t)
-			(if (<= (charset-id kb) 1)
-			    nil
-			  (cond ((and (charset-final ka)
-				      (>= (charset-final ka) ?@))
-				 t)
-				((and (charset-final kb)
-				      (>= (charset-final kb) ?@))
-				 nil)
-				(t
-				 (< (charset-id ka)(charset-id kb))
-				 ))))))
-		  )
-		 (t
-		  (> (charset-dimension ka)
-		     (charset-dimension kb))
-		  ))
-	      t)
-	  (if (or (<= (charset-id kb) 1)
-		  (and (charset-final kb)
-		       (>= (charset-final kb) ?@)))
-	      nil
-	    (< (charset-id ka)(charset-id kb))))
-      nil))
-   ((find-charset kb)
-    t)
+	(let (a-ir b-ir)
+	  (if (and (setq a-ir (charset-property ka 'iso-ir))
+		   (if (= a-ir 177)
+		       (if (= (charset-id ka) -177)
+			   t
+			 (setq a-ir nil))
+		     t))
+	      (if (and (setq b-ir (charset-property kb 'iso-ir))
+		       (if (= b-ir 177)
+			   (if (= (charset-id kb) -177)
+			       t
+			     (setq b-ir nil))
+			 t))
+		  (cond
+		   ((= a-ir b-ir)
+		    (< (charset-id ka)(charset-id kb))
+		    )
+                   ;; ((= a-ir 177)
+                   ;;  t)
+                   ;; ((= b-ir 177)
+                   ;;  nil)
+		   ((= (charset-dimension ka)
+		       (charset-dimension kb))
+		    (< a-ir b-ir)
+		    )
+		   ((> (charset-dimension ka)
+		       (charset-dimension kb))
+		    ))
+		t)
+	    (if (and (setq b-ir (charset-property kb 'iso-ir))
+		     (if (= b-ir 177)
+			 (if (= (charset-id kb) -177)
+			     t
+			   (setq b-ir nil))
+		       t))
+		nil
+	      (< (charset-id ka)(charset-id kb)))))
+      nil)
+    )
+   ((find-charset kb))
    ((symbolp ka)
     (cond ((symbolp kb)
 	   (string< (symbol-name ka)
@@ -312,7 +297,9 @@
 					 =daikanwa@rev2
 					 ;; =gt-k
 					 =jis-x0208@1997
-					 )))
+					 ))
+                                 ;; (string-match "=ucs@" (symbol-name ccs))
+				 )
 			     (setq ccs (charset-name ccs))
 			     (null (assq ccs char-spec))
 			     (setq ret (encode-char char ccs 'defined-only)))
-- 
1.7.10.4