1 ;;; char-db-util.el --- Character Database utility
3 ;; Copyright (C) 1998,1999,2000,2001 MORIOKA Tomohiko.
5 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
6 ;; Keywords: UTF-2000, ISO/IEC 10646, Unicode, UCS-4, MULE.
8 ;; This file is part of XEmacs UTF-2000.
10 ;; XEmacs UTF-2000 is free software; you can redistribute it and/or
11 ;; modify it under the terms of the GNU General Public License as
12 ;; published by the Free Software Foundation; either version 2, or (at
13 ;; your option) any later version.
15 ;; XEmacs UTF-2000 is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ;; General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with XEmacs UTF-2000; see the file COPYING. If not, write to
22 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
29 (defconst unidata-normative-category-alist
30 '(("Lu" letter uppercase)
31 ("Ll" letter lowercase)
32 ("Lt" letter titlecase)
33 ("Mn" mark non-spacing)
34 ("Mc" mark spacing-combining)
36 ("Nd" number decimal-digit)
39 ("Zs" separator space)
41 ("Zp" separator paragraph)
44 ("Cs" other surrogate)
45 ("Co" other private-use)
46 ("Cn" other not-assigned)))
48 (defconst unidata-informative-category-alist
49 '(("Lm" letter modifier)
51 ("Pc" punctuation connector)
52 ("Pd" punctuation dash)
53 ("Ps" punctuation open)
54 ("Pe" punctuation close)
55 ("Pi" punctuation initial-quote)
56 ("Pf" punctuation final-quote)
57 ("Po" punctuation other)
59 ("Sc" symbol currency)
60 ("Sk" symbol modifier)
64 (defconst ideographic-radicals
65 (let ((v (make-vector 215 nil))
68 (aset v i (int-char (+ #x2EFF i)))
70 (unless (charset-iso-final-char (car (split-char (aref v 34))))
71 (aset v 34 (make-char 'chinese-gb2312 #x62 #x3A)))
75 (defun char-ref-p (obj)
77 (keywordp (car obj))))
80 (defun char-ref= (cr1 cr2)
81 (cond ((char-ref-p cr1)
83 (char-spec= (plist-get cr1 :char)
84 (plist-get cr2 :char))
85 (char-spec= (plist-get cr1 :char) cr2)))
93 (defun char-spec= (cs1 cs2)
97 (eq cs1 (find-char cs2)))
99 (eq (find-char cs1) cs2)
100 (eq (find-char cs1) (find-char cs2)))))
102 (defun char-attribute-name< (ka kb)
108 ((= (charset-dimension ka)
109 (charset-dimension kb))
110 (cond ((= (charset-chars ka)(charset-chars kb))
111 (if (charset-iso-final-char ka)
113 ((>= (charset-iso-final-char ka) ?@)
114 (if (and (charset-iso-final-char kb)
115 (>= (charset-iso-final-char kb) ?@))
116 (< (charset-iso-final-char ka)
117 (charset-iso-final-char kb))
120 (if (charset-iso-final-char kb)
121 (if (>= (charset-iso-final-char kb) ?@)
123 (< (charset-iso-final-char ka)
124 (charset-iso-final-char kb)))
126 (if (charset-iso-final-char kb)
128 (> (charset-id ka)(charset-id kb)))))
129 ((<= (charset-chars ka)(charset-chars kb)))))
131 (< (charset-dimension ka)
132 (charset-dimension kb))
142 (string< (symbol-name ka)
148 (defvar char-db-coded-charset-priority-list
149 (let ((rest default-coded-charset-priority-list)
152 (when (symbolp (car rest))
153 (cond ((memq (car rest)
162 ((string-match "^mojikyo-pj-" (symbol-name (car rest))))
163 ((string-match "^ideograph-gt-pj-" (symbol-name (car rest)))
164 (unless (memq 'ideograph-gt dest)
165 (setq dest (cons 'ideograph-gt dest))))
167 (setq dest (cons (car rest) dest)))))
168 (setq rest (cdr rest)))
169 (sort dest #'char-attribute-name<)))
171 (defun char-db-insert-char-spec (char &optional readable column)
173 (setq column (current-column)))
174 (let (char-spec ret al cal key temp-char)
175 (cond ((characterp char)
176 (cond ((and (setq ret (get-char-attribute char 'ucs))
177 (not (and (<= #xE000 ret)(<= ret #xF8FF))))
178 (setq char-spec (list (cons 'ucs ret)))
179 (if (setq ret (get-char-attribute char 'name))
180 (setq char-spec (cons (cons 'name ret) char-spec)))
183 (let ((default-coded-charset-priority-list
184 char-db-coded-charset-priority-list))
186 (setq char-spec (list ret))
187 (dolist (ccs (delq (car ret) (charset-list)))
188 (if (or (and (charset-iso-final-char ccs)
189 (setq ret (get-char-attribute char ccs)))
190 (eq ccs 'ideograph-daikanwa))
191 (setq char-spec (cons (cons ccs ret) char-spec))))
193 (setq char-spec (split-char char)))
194 (if (setq ret (get-char-attribute char 'name))
195 (setq char-spec (cons (cons 'name ret) char-spec)))
198 (setq char-spec char)
202 (setq char (find-char char-spec))
204 ;; define temporary character
205 ;; Current implementation is dirty.
206 (setq temp-char (define-char (cons '(ideograph-daikanwa . 0)
208 (remove-char-attribute temp-char 'ideograph-daikanwa)
209 (setq char temp-char))
213 (setq key (car (car char-spec)))
214 (if (find-charset key)
215 (setq cal (cons key cal))
216 (setq al (cons key al)))
217 (setq char-spec (cdr char-spec)))
218 (insert-char-attributes char
222 ;; undefine temporary character
223 ;; Current implementation is dirty.
224 (setq char-spec (char-attribute-alist temp-char))
226 (remove-char-attribute temp-char (car (car char-spec)))
227 (setq char-spec (cdr char-spec))))))
229 (defun char-db-insert-alist (alist &optional readable column)
231 (setq column (current-column)))
233 (concat "\n" (make-string (1+ column) ?\ )))
236 lbs cell rest separator)
239 (setq name (car (car alist))
240 value (cdr (car alist)))
241 (cond ((eq name 'char)
243 (if (setq ret (condition-case nil
250 (setq key (car (car value)))
251 (if (find-charset key)
252 (setq cal (cons key cal))
253 (setq al (cons key al)))
254 (setq value (cdr value)))
255 (insert-char-attributes ret
258 (insert (prin1-to-string value)))
260 (insert line-breaking))
262 (insert (format "(%-18s " name))
263 (setq lbs (concat "\n" (make-string (current-column) ?\ )))
265 (setq cell (car value))
266 (if (and (consp cell)
268 (setq ret (condition-case nil
277 (setq key (car (car rest)))
278 (if (find-charset key)
279 (setq cal (cons key cal))
280 (setq al (cons key al)))
281 (setq rest (cdr rest)))
284 (insert-char-attributes ret
287 (setq separator lbs))
290 (insert (prin1-to-string cell))
291 (setq separator " "))
292 (setq value (cdr value)))
294 (insert line-breaking))
296 (insert (format "(%-18s . %S)%s"
299 (setq alist (cdr alist))))
302 (defun char-db-insert-char-reference (plist &optional readable column)
304 (setq column (current-column)))
306 (concat "\n" (make-string (1+ column) ?\ )))
310 (setq name (pop plist))
311 (setq value (pop plist))
312 (cond ((eq name :char)
314 (cond ((numberp value)
315 (setq value (decode-char 'ucs value)))
317 ;; (setq value (or (find-char value)
320 (char-db-insert-char-spec value readable)
321 (insert line-breaking))
323 (insert (format "%s\t%S%s"
329 (defun char-db-decode-isolated-char (ccs code-point)
332 (cond ((eq ccs 'arabic-iso8859-6)
333 (decode-char ccs code-point))
334 ((and (memq ccs '(ideograph-gt-pj-1
345 (setq ret (decode-char ccs code-point))
346 (setq ret (get-char-attribute ret 'ideograph-gt)))
347 (decode-builtin-char 'ideograph-gt ret))
349 (decode-builtin-char ccs code-point))))
350 (cond ((and (<= 0 (char-int ret))
351 (<= (char-int ret) #x1F))
352 (decode-char 'ucs (+ #x2400 (char-int ret))))
353 ((= (char-int ret) #x7F)
357 (defvar char-db-convert-obsolete-format t)
359 (defun insert-char-attributes (char &optional readable
360 attributes ccs-attributes
365 (if (consp attributes)
366 (copy-sequence attributes))
367 (dolist (name (char-attribute-list))
368 (if (find-charset name)
372 #'char-attribute-name<))
374 (sort (if ccs-attributes
375 (copy-sequence ccs-attributes)
378 #'char-attribute-name<)))
380 (setq column (current-column)))
381 (let (name value has-long-ccs-name rest
384 (concat "\n" (make-string (1+ column) ?\ )))
385 lbs cell separator ret
388 (when (and (memq 'name attributes)
389 (setq value (get-char-attribute char 'name)))
391 (if (> (+ (current-column) (length value)) 48)
394 value line-breaking))
395 (setq attributes (delq 'name attributes))
397 (when (and (memq 'script attributes)
398 (setq value (get-char-attribute char 'script)))
399 (insert (format "(script\t\t%s)%s"
400 (mapconcat (function prin1-to-string)
403 (setq attributes (delq 'script attributes))
405 (when (and (memq '=>ucs attributes)
406 (setq value (get-char-attribute char '=>ucs)))
407 (insert (format "(=>ucs\t\t. #x%04X)\t; %c%s"
408 value (decode-char 'ucs value)
410 (setq attributes (delq '=>ucs attributes))
412 (when (and (memq '=>ucs* attributes)
413 (setq value (get-char-attribute char '=>ucs*)))
414 (insert (format "(=>ucs*\t\t. #x%04X)\t; %c%s"
415 value (decode-char 'ucs value)
417 (setq attributes (delq '=>ucs* attributes))
419 (when (and (memq '=>ucs-jis attributes)
420 (setq value (get-char-attribute char '=>ucs-jis)))
421 (insert (format "(=>ucs-jis\t\t. #x%04X)\t; %c%s"
422 value (decode-char 'ucs value)
424 (setq attributes (delq '=>ucs-jis attributes))
426 (when (and (memq '->ucs attributes)
427 (setq value (get-char-attribute char '->ucs)))
428 (insert (format (if char-db-convert-obsolete-format
429 "(=>ucs\t\t. #x%04X)\t; %c%s"
430 "(->ucs\t\t. #x%04X)\t; %c%s")
431 value (decode-char 'ucs value)
433 (setq attributes (delq '->ucs attributes))
435 (when (and (memq 'general-category attributes)
436 (setq value (get-char-attribute char 'general-category)))
438 "(general-category\t%s) ; %s%s"
439 (mapconcat (lambda (cell)
442 (cond ((rassoc value unidata-normative-category-alist)
443 "Normative Category")
444 ((rassoc value unidata-informative-category-alist)
445 "Informative Category")
449 (setq attributes (delq 'general-category attributes))
451 (when (and (memq 'bidi-category attributes)
452 (setq value (get-char-attribute char 'bidi-category)))
453 (insert (format "(bidi-category\t. %S)%s"
456 (setq attributes (delq 'bidi-category attributes))
458 (unless (or (not (memq 'mirrored attributes))
459 (eq (setq value (get-char-attribute char 'mirrored 'empty))
461 (insert (format "(mirrored\t\t. %S)%s"
464 (setq attributes (delq 'mirrored attributes))
467 ((and (memq 'decimal-digit-value attributes)
468 (setq value (get-char-attribute char 'decimal-digit-value)))
469 (insert (format "(decimal-digit-value . %S)%s"
472 (setq attributes (delq 'decimal-digit-value attributes))
473 (when (and (memq 'digit-value attributes)
474 (setq value (get-char-attribute char 'digit-value)))
475 (insert (format "(digit-value\t . %S)%s"
478 (setq attributes (delq 'digit-value attributes))
480 (when (and (memq 'numeric-value attributes)
481 (setq value (get-char-attribute char 'numeric-value)))
482 (insert (format "(numeric-value\t . %S)%s"
485 (setq attributes (delq 'numeric-value attributes))
489 (when (and (memq 'digit-value attributes)
490 (setq value (get-char-attribute char 'digit-value)))
491 (insert (format "(digit-value\t. %S)%s"
494 (setq attributes (delq 'digit-value attributes))
496 (when (and (memq 'numeric-value attributes)
497 (setq value (get-char-attribute char 'numeric-value)))
498 (insert (format "(numeric-value\t. %S)%s"
501 (setq attributes (delq 'numeric-value attributes))
503 (when (and (memq 'iso-10646-comment attributes)
504 (setq value (get-char-attribute char 'iso-10646-comment)))
505 (insert (format "(iso-10646-comment\t. %S)%s"
508 (setq attributes (delq 'iso-10646-comment attributes))
510 (when (and (memq 'morohashi-daikanwa attributes)
511 (setq value (get-char-attribute char 'morohashi-daikanwa)))
512 (insert (format "(morohashi-daikanwa\t%s)%s"
513 (mapconcat (function prin1-to-string) value " ")
515 (setq attributes (delq 'morohashi-daikanwa attributes))
519 (when (and (memq 'ideographic-radical attributes)
520 (setq value (get-char-attribute char 'ideographic-radical)))
522 (insert (format "(ideographic-radical . %S)\t; %c%s"
524 (aref ideographic-radicals radical)
526 (setq attributes (delq 'ideographic-radical attributes))
528 (when (and (memq 'ideographic-strokes attributes)
529 (setq value (get-char-attribute char 'ideographic-strokes)))
531 (insert (format "(ideographic-strokes . %S)%s"
534 (setq attributes (delq 'ideographic-strokes attributes))
536 (when (and (memq 'kangxi-radical attributes)
537 (setq value (get-char-attribute char 'kangxi-radical)))
538 (unless (eq value radical)
539 (insert (format "(kangxi-radical\t . %S)\t; %c%s"
541 (aref ideographic-radicals value)
544 (setq radical value)))
545 (setq attributes (delq 'kangxi-radical attributes))
547 (when (and (memq 'kangxi-strokes attributes)
548 (setq value (get-char-attribute char 'kangxi-strokes)))
549 (unless (eq value strokes)
550 (insert (format "(kangxi-strokes\t . %S)%s"
554 (setq strokes value)))
555 (setq attributes (delq 'kangxi-strokes attributes))
557 (when (and (memq 'japanese-radical attributes)
558 (setq value (get-char-attribute char 'japanese-radical)))
559 (unless (eq value radical)
560 (insert (format "(japanese-radical\t . %S)\t; %c%s"
562 (aref ideographic-radicals value)
565 (setq radical value)))
566 (setq attributes (delq 'japanese-radical attributes))
568 (when (and (memq 'japanese-strokes attributes)
569 (setq value (get-char-attribute char 'japanese-strokes)))
570 (unless (eq value strokes)
571 (insert (format "(japanese-strokes\t . %S)%s"
575 (setq strokes value)))
576 (setq attributes (delq 'japanese-strokes attributes))
578 (when (and (memq 'cns-radical attributes)
579 (setq value (get-char-attribute char 'cns-radical)))
580 (insert (format "(cns-radical\t . %S)\t; %c%s"
582 (aref ideographic-radicals value)
584 (setq attributes (delq 'cns-radical attributes))
586 (when (and (memq 'cns-strokes attributes)
587 (setq value (get-char-attribute char 'cns-strokes)))
588 (unless (eq value strokes)
589 (insert (format "(cns-strokes\t . %S)%s"
593 (setq strokes value)))
594 (setq attributes (delq 'cns-strokes attributes))
596 (when (and (memq 'shinjigen-1-radical attributes)
597 (setq value (get-char-attribute char 'shinjigen-1-radical)))
598 (unless (eq value radical)
599 (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
601 (aref ideographic-radicals value)
604 (setq radical value)))
605 (setq attributes (delq 'shinjigen-1-radical attributes))
607 (when (and (memq 'total-strokes attributes)
608 (setq value (get-char-attribute char 'total-strokes)))
609 (insert (format "(total-strokes . %S)%s"
612 (setq attributes (delq 'total-strokes attributes))
614 (when (and (memq '->ideograph attributes)
615 (setq value (get-char-attribute char '->ideograph)))
616 (insert (format "(->ideograph\t%s)%s"
617 (mapconcat (lambda (code)
618 (cond ((symbolp code)
621 (format "#x%04X" code))
624 line-breaking code))))
627 (setq attributes (delq '->ideograph attributes))
629 (when (and (memq '->decomposition attributes)
630 (setq value (get-char-attribute char '->decomposition)))
631 (insert (format "(->decomposition\t%s)%s"
632 (mapconcat (lambda (code)
633 (cond ((symbolp code)
642 (format "#x%04X" code))
644 (format "%s%S" line-breaking code))))
647 (setq attributes (delq '->decomposition attributes))
649 (if (equal (get-char-attribute char '->titlecase)
650 (get-char-attribute char '->uppercase))
651 (setq attributes (delq '->titlecase attributes)))
652 (when (and (memq '->mojikyo attributes)
653 (setq value (get-char-attribute char '->mojikyo)))
654 (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
655 value (decode-char 'mojikyo value)
657 (setq attributes (delq '->mojikyo attributes))
659 (when (and (memq 'hanyu-dazidian-vol attributes)
660 (setq value (get-char-attribute char 'hanyu-dazidian-vol)))
661 (insert (format "(hanyu-dazidian-vol . %d)%s"
662 value line-breaking))
663 (setq attributes (delq 'hanyu-dazidian-vol attributes))
665 (when (and (memq 'hanyu-dazidian-page attributes)
666 (setq value (get-char-attribute char 'hanyu-dazidian-page)))
667 (insert (format "(hanyu-dazidian-page . %d)%s"
668 value line-breaking))
669 (setq attributes (delq 'hanyu-dazidian-page attributes))
671 (when (and (memq 'hanyu-dazidian-char attributes)
672 (setq value (get-char-attribute char 'hanyu-dazidian-char)))
673 (insert (format "(hanyu-dazidian-char . %d)%s"
674 value line-breaking))
675 (setq attributes (delq 'hanyu-dazidian-char attributes))
677 (setq rest ccs-attributes)
680 (setq value (get-char-attribute char (car rest)))
682 (if (>= (length (symbol-name (car rest))) 19)
684 (setq has-long-ccs-name t)
688 (setq rest (cdr rest)))
690 (setq name (car attributes))
691 (if (setq value (get-char-attribute char name))
692 (cond ((eq name 'jisx0208-1978/4X)
693 (insert (format "(%-18s . #x%04X)%s"
696 ((memq name '(->lowercase
697 ->uppercase ->titlecase
698 ->fullwidth <-fullwidth
700 ->vulgar-ideograph <-vulgar-ideograph
701 ->ancient-ideograph <-ancient-ideograph
702 ->original-ideograph <-original-ideograph
703 ->simplified-ideograph <-simplified-ideograph
704 ->wrong-ideograph <-wrong-ideograph
706 ->ideographic-variants
709 ->bopomofo <-bopomofo
710 ->ideographic <-ideographic
711 ideographic-structure))
712 (insert (format "(%-18s%s " name line-breaking))
713 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
716 (setq cell (car value))
718 (setq cell (decode-char 'ucs cell)))
719 (cond ((characterp cell)
722 (char-db-insert-char-spec cell readable)
723 (setq separator lbs))
727 (if (consp (car cell))
728 (char-db-insert-char-spec cell readable)
729 (char-db-insert-char-reference cell readable))
730 (setq separator lbs))
734 (insert (prin1-to-string cell))
735 (setq separator " ")))
736 (setq value (cdr value)))
738 (insert line-breaking))
739 ((memq name '(ideograph=
740 original-ideograph-of
744 simplified-ideograph-of
746 ideographic-different-form-of))
747 (insert (format "(%-18s%s " name line-breaking))
748 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
751 (setq cell (car value))
752 (if (and (consp cell)
757 (char-db-insert-alist cell readable)
758 (setq separator lbs))
761 (insert (prin1-to-string cell))
762 (setq separator " "))
763 (setq value (cdr value)))
765 (insert line-breaking))
766 ((string-match "^->" (symbol-name name))
768 (format "(%-18s %s)%s"
770 (mapconcat (lambda (code)
771 (cond ((symbolp code)
774 (format "#x%04X" code))
777 line-breaking code))))
781 (insert (format "(%-18s " name))
782 (setq lbs (concat "\n" (make-string (current-column) ?\ ))
785 (setq cell (car value))
786 (if (and (consp cell)
788 (setq ret (condition-case nil
796 (setq key (car (car rest)))
797 (if (find-charset key)
798 (setq cal (cons key cal))
799 (setq al (cons key al)))
800 (setq rest (cdr rest)))
803 (insert-char-attributes ret
806 (setq separator lbs))
809 (insert (prin1-to-string cell))
810 (setq separator " "))
811 (setq value (cdr value)))
813 (insert line-breaking))
815 (insert (format "(%-18s . %S)%s"
819 (setq attributes (cdr attributes)))
820 (while ccs-attributes
821 (setq name (car ccs-attributes))
822 (if (and (eq name (charset-name name))
823 (setq value (get-char-attribute char name)))
826 (cond ((memq name '(ideograph-daikanwa-2
830 (if has-long-ccs-name
831 "(%-26s . %05d)\t; %c%s"
832 "(%-18s . %05d)\t; %c%s"))
834 (if has-long-ccs-name
835 "(%-26s . %06d)\t; %c%s"
836 "(%-18s . %06d)\t; %c%s"))
838 (if has-long-ccs-name
839 "(%-26s . #x%04X)\t; %c%s"
840 "(%-18s . #x%04X)\t; %c%s"))
842 (if has-long-ccs-name
843 "(%-26s . #x%02X)\t; %c%s"
844 "(%-18s . #x%02X)\t; %c%s")))
846 (if (= (charset-iso-graphic-plane name) 1)
848 (cond ((= (charset-dimension name) 1)
850 ((= (charset-dimension name) 2)
852 ((= (charset-dimension name) 3)
856 (char-db-decode-isolated-char name value)
858 (setq ccs-attributes (cdr ccs-attributes)))
861 (defun insert-char-data (char &optional readable
862 attributes ccs-attributes)
864 (narrow-to-region (point)(point))
865 (insert "(define-char
867 (insert-char-attributes char readable
868 attributes ccs-attributes)
870 (goto-char (point-min))
871 (while (re-search-forward "[ \t]+$" nil t)
873 (goto-char (point-max))
874 (tabify (point-min)(point-max))
878 (defun char-db-update-comment ()
881 (goto-char (point-min))
882 (let (cdef table char)
883 (while (re-search-forward "^[ \t]*\\(([^.()]+)\\)" nil t)
884 (goto-char (match-beginning 1))
885 (setq cdef (read (current-buffer)))
886 (when (find-charset (car cdef))
887 (goto-char (match-end 0))
890 (not (eq (car cdef) 'ideograph-daikanwa))
891 (or (memq (car cdef) '(ascii latin-viscii-upper
895 japanese-jisx0213-2))
896 (= (char-int (charset-iso-final-char (car cdef)))
898 (apply (function make-char) cdef)
899 (if (setq table (charset-mapping-table (car cdef)))
900 (set-charset-mapping-table (car cdef) nil))
902 (apply (function make-char) cdef)
904 (set-charset-mapping-table (car cdef) table)))))
905 (when (not (or (< (char-int char) 32)
906 (and (<= 128 (char-int char))
907 (< (char-int char) 160))))
908 (delete-region (point) (point-at-eol))
909 (insert (format "\t; %c" char)))
912 (defun insert-char-data-with-variant (char &optional printable
914 script excluded-script)
915 (insert-char-data char printable)
916 (let ((variants (or (char-variants char)
917 (let ((ucs (get-char-attribute char '->ucs)))
919 (delete char (char-variants (int-char ucs)))))))
921 (setq variants (sort variants #'<))
923 (setq variant (car variants))
924 (if (and (or (null script)
925 (null (setq vs (get-char-attribute variant 'script)))
927 (or (null excluded-script)
928 (null (setq vs (get-char-attribute variant 'script)))
929 (not (memq excluded-script vs))))
930 (or (and no-ucs-variant (get-char-attribute variant 'ucs))
931 (insert-char-data variant printable)))
932 (setq variants (cdr variants))
935 (defun insert-char-range-data (min max &optional script excluded-script)
939 (setq char (decode-char 'ucs code))
940 (if (get-char-attribute char 'ucs)
941 (insert-char-data-with-variant char nil 'no-ucs-variant
942 script excluded-script))
943 (setq code (1+ code))
946 (defun write-char-range-data-to-file (min max file
947 &optional script excluded-script)
948 (let ((coding-system-for-write 'utf-8))
950 (insert-char-range-data min max script excluded-script)
951 (write-region (point-min)(point-max) file))))
953 (defvar what-character-original-window-configuration)
956 (defun what-char-definition (char)
957 (interactive (list (char-after)))
958 (let ((buf (get-buffer-create "*Character Description*"))
959 (the-buf (current-buffer))
960 (win-conf (current-window-configuration)))
962 (make-local-variable 'what-character-original-window-configuration)
963 (setq what-character-original-window-configuration win-conf)
964 (setq buffer-read-only nil)
968 (insert-char-data-with-variant char 'printable)
969 (unless (char-attribute-alist char)
970 (insert (format ";; = %c\n"
971 (let* ((rest (split-char char))
975 (setq code (logior (lsh code 8)
977 (decode-char ccs code)))))
978 ;; (char-db-update-comment)
979 (set-buffer-modified-p nil)
980 (view-mode the-buf (lambda (buf)
981 (set-window-configuration
982 what-character-original-window-configuration)
984 (goto-char (point-min)))
986 (set-window-configuration
987 what-character-original-window-configuration)
988 (signal (car err) (cdr err)))))))
990 (provide 'char-db-util)
992 ;;; char-db-util.el ends here