update.
[chise/tomoyo-tools.git] / ideo-trans.el
index 6a1a1fd..3edfdec 100644 (file)
 
 ;;; Code:
 
+(defun char-cns11643-p (char &optional defined-only)
+  (some (lambda (n)
+         (encode-char char
+                      (intern (format "=cns11643-%d" n))
+                      defined-only))
+       '(1 2 3 4 5 6 7)))
+
+(defun char-ks-x1001-p (char &optional defined-only)
+  (encode-char char 'korean-ksc5601 defined-only))
+
+(defun find-char-variant (char predicate)
+  (if (funcall predicate char)
+      char
+    (let ((ucs (char-ucs char))
+         variants)
+      (if (and ucs
+              (setq variants
+                    (char-variants (decode-char 'ucs ucs))))
+         (while (and variants
+                     (setq char (car variants))
+                     (not (funcall predicate char)))
+           (setq variants (cdr variants))))
+      char)))
+
+;;;###autoload
+(defun char-representative-of-ucs (char)
+  "Convert CHAR into representative character of UCS."
+  (let (ret)
+    (if (setq ret (char-ucs char))
+       (decode-char '=ucs ret)
+      char)))
+
 ;;;###autoload
-(defun ideo-translate-string-into-simplified-chinese (string)
+(defun char-representative-of-domain (char domain)
+  "Convert CHAR into representative character of DOMAIN."
+  (let (ret)
+    (cond ((eq domain 'daikanwa)
+          (char-representative-of-daikanwa char))
+         ((eq domain 'ucs)
+          (char-representative-of-ucs char))
+         ((eq domain 'cns)
+          (if (setq ret (char-feature char '=>ucs@cns))
+              (decode-char '=ucs@cns ret)
+            (find-char-variant char 'char-cns11643-p)))
+         ((eq domain 'ks)
+          (if (setq ret (char-feature char '=>ucs@ks))
+              (decode-char '=ucs@ks ret)
+            (find-char-variant char 'char-ks-x1001-p)))
+         ((setq ret
+                (or (char-feature char
+                                  (intern (format "=>ucs@%s" domain)))
+                    (char-ucs char)))
+          (decode-char (intern (format "=ucs@%s" domain)) ret))
+         (t char))))
+
+;;;###autoload
+(defun ideo-translate-string-into-ucs (string)
+  "Convert characters in STRING into UCS-representative characters."
+  (mapconcat (lambda (char)
+              (char-to-string (char-representative-of-ucs char)))
+            string ""))
+
+;;;###autoload
+(defun chinese-simplify-string (string)
   "Simplify Chinese traditional characters in STRING."
   (let (uchr ret)
     (mapconcat
      (lambda (chr)
        (setq uchr
-            (if (setq ret (or (char-ucs chr)
-                              (get-char-attribute chr '=>ucs@gb)))
-                (decode-char '=ucs ret)
-              chr))
+            (cond ((setq ret (char-feature chr '=>ucs@gb))
+                   (setq chr (decode-char '=ucs@gb ret)))
+                  ((setq ret (char-ucs chr))
+                   (setq chr (decode-char '=ucs@gb ret))
+                   (if (setq ret (get-char-attribute chr '=>ucs*))
+                       (decode-char '=ucs@gb ret)
+                     chr))
+                  (t chr)))
        (char-to-string
        (if (setq ret (encode-char uchr 'chinese-gb12345))
            (decode-char 'chinese-gb2312 ret)
      string "")))
 
 ;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-string-into-simplified-chinese
+  'chinese-simplify-string)
+
+;;;###autoload
 (define-obsolete-function-alias 'ideo-trans-simplify-chinese-string
-  'ideo-translate-string-into-simplified-chinese)
+  'chinese-simplify-string)
+
+;;;###autoload
+(defun japanese-simplify-string (string)
+  "Simplify traditional Kanji characters in STRING."
+  (let (ret)
+    (mapconcat
+     (lambda (chr)
+       (setq ret (or (char-feature chr '->simplified@JP/Jouyou)
+                    (char-feature chr '->simplified@JP)
+                    (char-feature chr '->simplified)))
+       (char-to-string
+       (cond ((car ret))
+             ((setq ret (char-feature chr '=>ucs@jis))
+              (decode-char '=ucs@jis ret))
+             ((setq ret (char-ucs chr))
+              (decode-char '=ucs@jp ret))
+             (t chr))))
+     string "")))
+
+;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-string-into-simplified-japanese
+  'japanese-simplify-string)
+
+
+(defun ideo-trans-select-char (chars &optional prefix)
+  (let ((i 0)
+       prompt ret)
+    (setq prompt
+         (concat
+          prefix
+          (mapconcat (lambda (cell)
+                       (setq i (1+ i))
+                       (format "%d. %c" i cell))
+                     chars " ")
+          " : "))
+    (while (and (setq ret (string-to-int (read-string prompt)))
+               (not (and (< 0 ret)
+                         (<=  ret (length chars))))))
+    (nth (1- ret) chars)))
+
+;;;###autoload
+(defun chinese-traditionalize-string (string)
+  "Convert simplified Chinese characters in STRING to traditional characters."
+  (let (ret)
+    (mapconcat
+     (lambda (chr)
+       (char-to-string
+       (cond ((car (char-feature chr '<-simplified))
+              (if (cdr ret)
+                  (ideo-trans-select-char ret (format "%c => " chr))
+                (car ret)))
+             ((progn
+                (setq ret
+                      (cond ((setq ret (char-feature chr '=>ucs@gb))
+                             (decode-char '=ucs@gb ret))
+                            ((setq ret (char-ucs chr))
+                             (decode-char '=ucs@gb ret))
+                            (t chr)))
+                (if (setq ret (encode-char ret 'chinese-gb2312))
+                    (setq ret (decode-char 'chinese-gb12345 ret))))
+              ret)
+             (t chr))))
+     string "")))
+
+;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-chinese-string-into-traditional
+  'chinese-traditionalize-string)
+
+;;;###autoload
+(defun japanese-traditionalize-string (string)
+  "Convert simplified Kanji in STRING into traditional characters."
+  (let (ret)
+    (mapconcat
+     (lambda (chr)
+       (char-to-string
+       (cond ((setq ret (char-feature chr '<-simplified))
+              (if (cdr ret)
+                  (ideo-trans-select-char ret (format "%c => " chr))
+                (car ret)))
+             ((progn
+                (setq ret
+                      (cond ((setq ret (char-feature chr '=>ucs@jis))
+                             (decode-char '=ucs@jis ret))
+                            ((setq ret (char-ucs chr))
+                             (decode-char '=ucs@jp ret))
+                            (t chr)))
+                (setq ret (or (char-feature ret '<-simplified@JP/Jouyou)
+                              (char-feature ret '<-simplified@JP))))
+              (if (cdr ret)
+                  (ideo-trans-select-char ret (format "%c => " chr))
+                (car ret)))
+             ((setq ret (char-feature chr '=>ucs@jis))
+              (decode-char '=ucs@jis ret))
+             ((setq ret (char-ucs chr))
+              (decode-char '=ucs@jp ret))
+             (t chr))))
+     string "")))
+                     
+;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-japanese-string-into-traditional
+  'japanese-traditionalize-string)
 
 ;;;###autoload
-(defun ideo-translate-region-into-traditional (start end)
+(defun japanese-traditionalize-region (start end)
   (interactive "r")
   (save-excursion
     (save-restriction
       (narrow-to-region start end)
       (goto-char start)
-      (let (chr ret rret i prompt)
+      (let (chr ret rret)
        (while (and (skip-chars-forward "\x00-\xFF")
                    (not (eobp)))
          (setq chr (char-after))
              (progn
                (if (cdr ret)
                    (progn
-                     (setq i 0)
-                     (setq prompt
-                           (concat
-                            (mapconcat (lambda (cell)
-                                         (setq i (1+ i))
-                                         (format "%d. %c" i cell))
-                                       ret " ")
-                            " : "))
-                     (while (and (setq rret
-                                       (string-to-int
-                                        (read-string prompt)))
-                                 (not (and (< 0 rret)
-                                           (<=  rret (length ret))))))
+                     (setq rret (ideo-trans-select-char ret))
                      (delete-char)
-                     (insert (nth (1- rret) ret)))
+                     (insert rret))
                  (delete-char)
                  (insert (car ret))))
            (or (eobp)
                (forward-char))))))))
 
+;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-japanese-region-into-traditional
+  'japanese-traditionalize-region)
+
+;;;###autoload
+(define-obsolete-function-alias
+  'ideo-translate-region-into-traditional
+  'japanese-traditionalize-region)
+
 
 ;;; @ End.
 ;;;