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   1 ;;; char-db-util.el --- Character Database utility
   2
   3 ;; Copyright (C) 1998,1999,2000,2001,2002,2003,2004 MORIOKA Tomohiko.
   4
   5 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
   6 ;; Keywords: CHISE, Character Database, ISO/IEC 10646, Unicode, UCS-4, MULE.
   7
   8 ;; This file is part of XEmacs CHISE.
   9
  10 ;; XEmacs CHISE 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.
  14
  15 ;; XEmacs CHISE 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.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with XEmacs CHISE; 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.
  24
  25 ;;; Code:
  26
  27 (require 'alist)
  28
  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)
  35     ("Me" mark          enclosing)
  36     ("Nd" number        decimal-digit)
  37     ("Nl" number        letter)
  38     ("No" number        other)
  39     ("Zs" separator     space)
  40     ("Zl" separator     line)
  41     ("Zp" separator     paragraph)
  42     ("Cc" other         control)
  43     ("Cf" other         format)
  44     ("Cs" other         surrogate)
  45     ("Co" other         private-use)
  46     ("Cn" other         not-assigned)))
  47
  48 (defconst unidata-informative-category-alist
  49   '(("Lm" letter        modifier)
  50     ("Lo" letter        other)
  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)
  58     ("Sm" symbol        math)
  59     ("Sc" symbol        currency)
  60     ("Sk" symbol        modifier)
  61     ("So" symbol        other)
  62     ))
  63
  64 (defconst ideographic-radicals
  65   (let ((v (make-vector 215 nil))
  66         (i 1))
  67     (while (< i 215)
  68       (aset v i (decode-char '=ucs (+ #x2EFF i)))
  69       (setq i (1+ i)))
  70     v))
  71
  72 (defvar char-db-file-coding-system 'utf-8-mcs-er)
  73
  74 (defvar char-db-feature-domains
  75   '(ucs daikanwa cns gt jis jis/alt jis/a jis/b
  76         jis-x0213 cdp shinjigen misc unknown))
  77
  78 (defvar char-db-ignored-attributes nil)
  79
  80 (defun char-attribute-name< (ka kb)
  81   (cond
  82    ((eq '->denotational kb)
  83     t)
  84    ((eq '->subsumptive kb)
  85     (not (eq '->denotational ka)))
  86    ((eq '->denotational ka)
  87     nil)
  88    ((eq '->subsumptive ka)
  89     nil)
  90    ((find-charset ka)
  91     (if (find-charset kb)
  92         (if (<= (charset-id ka) 1)
  93             (if (<= (charset-id kb) 1)
  94                 (cond
  95                  ((= (charset-dimension ka)
  96                      (charset-dimension kb))
  97                   (> (charset-id ka)(charset-id kb)))
  98                  (t
  99                   (> (charset-dimension ka)
 100                      (charset-dimension kb))
 101                   ))
 102               t)
 103           (if (<= (charset-id kb) 1)
 104               nil
 105             (< (charset-id ka)(charset-id kb))))
 106       nil))
 107    ((find-charset kb)
 108     t)
 109    ((symbolp ka)
 110     (cond ((symbolp kb)
 111            (string< (symbol-name ka)
 112                     (symbol-name kb)))
 113           (t)))
 114    ((symbolp kb)
 115     nil)))
 116
 117 (defvar char-db-coded-charset-priority-list
 118   '(ascii
 119     control-1
 120     latin-iso8859-1
 121     latin-iso8859-2
 122     latin-iso8859-3
 123     latin-iso8859-4
 124     latin-iso8859-9
 125     latin-jisx0201
 126     cyrillic-iso8859-5
 127     greek-iso8859-7
 128     thai-tis620
 129     =jis-x0208
 130     japanese-jisx0208
 131     japanese-jisx0212
 132     japanese-jisx0208-1978
 133     chinese-gb2312
 134     chinese-cns11643-1
 135     chinese-cns11643-2
 136     chinese-cns11643-3
 137     chinese-cns11643-4
 138     chinese-cns11643-5
 139     chinese-cns11643-6
 140     chinese-cns11643-7
 141     =jis-x0208-1990
 142     =jis-x0213-1-2000
 143     =jis-x0213-2-2000
 144     korean-ksc5601
 145     chinese-isoir165
 146     katakana-jisx0201
 147     hebrew-iso8859-8
 148     chinese-gb12345
 149     latin-viscii
 150     ethiopic-ucs
 151     =big5-cdp
 152     =gt
 153     ideograph-daikanwa-2
 154     ideograph-daikanwa
 155     =cbeta
 156     ideograph-hanziku-1
 157     ideograph-hanziku-2
 158     ideograph-hanziku-3
 159     ideograph-hanziku-4
 160     ideograph-hanziku-5
 161     ideograph-hanziku-6
 162     ideograph-hanziku-7
 163     ideograph-hanziku-8
 164     ideograph-hanziku-9
 165     ideograph-hanziku-10
 166     ideograph-hanziku-11
 167     ideograph-hanziku-12
 168     =big5
 169     =big5-eten
 170     =gt-k
 171     =jef-china3))
 172
 173 (defun char-db-make-char-spec (char)
 174   (let (ret char-spec)
 175     (cond ((characterp char)
 176            (cond ((and (setq ret (encode-char char '=ucs 'defined-only))
 177                        (not (and (<= #xE000 ret)(<= ret #xF8FF))))
 178                   (setq char-spec (list (cons '=ucs ret)))
 179                   (cond ((setq ret (get-char-attribute char 'name))
 180                          (setq char-spec (cons (cons 'name ret) char-spec))
 181                          )
 182                         ((setq ret (get-char-attribute char 'name*))
 183                          (setq char-spec (cons (cons 'name* ret) char-spec))
 184                          ))
 185                   )
 186                  ((setq ret
 187                         (catch 'tag
 188                           (let ((rest char-db-coded-charset-priority-list)
 189                                 ccs)
 190                             (while rest
 191                               (setq ccs (charset-name
 192                                          (find-charset (car rest))))
 193                               (if (setq ret
 194                                         (encode-char char ccs
 195                                                      'defined-only))
 196                                   (throw 'tag (cons ccs ret)))
 197                               (setq rest (cdr rest))))))
 198                   (setq char-spec (list ret))
 199                   (dolist (ccs (delq (car ret) (charset-list)))
 200                     (if (and (or (charset-iso-final-char ccs)
 201                                  (memq ccs
 202                                        '(=daikanwa
 203                                          =daikanwa-rev2
 204                                          ;; =gt-k
 205                                          )))
 206                              (setq ret (encode-char char ccs 'defined-only)))
 207                         (setq char-spec (cons (cons ccs ret) char-spec))))
 208                   (if (null char-spec)
 209                       (setq char-spec (split-char char)))
 210                   (cond ((setq ret (get-char-attribute char 'name))
 211                          (setq char-spec (cons (cons 'name ret) char-spec))
 212                          )
 213                         ((setq ret (get-char-attribute char 'name*))
 214                          (setq char-spec (cons (cons 'name* ret) char-spec))
 215                          ))
 216                   ))
 217            char-spec)
 218           ((consp char)
 219            char))))
 220
 221 (defun char-db-insert-char-spec (char &optional readable column
 222                                       required-features)
 223   (unless column
 224     (setq column (current-column)))
 225   (let (char-spec temp-char)
 226     (setq char-spec (char-db-make-char-spec char))
 227     (unless (or (characterp char) ; char
 228                 (condition-case nil
 229                     (setq char (find-char char-spec))
 230                   (error nil)))
 231       ;; define temporary character
 232       ;;   Current implementation is dirty.
 233       (setq temp-char (define-char (cons '(ideograph-daikanwa . 0)
 234                                          char-spec)))
 235       (remove-char-attribute temp-char 'ideograph-daikanwa)
 236       (setq char temp-char))
 237     (insert-char-attributes char
 238                             readable
 239                             (union (mapcar #'car char-spec)
 240                                    required-features))
 241     (when temp-char
 242       ;; undefine temporary character
 243       ;;   Current implementation is dirty.
 244       (setq char-spec (char-attribute-alist temp-char))
 245       (while char-spec
 246         (remove-char-attribute temp-char (car (car char-spec)))
 247         (setq char-spec (cdr char-spec))))))
 248
 249 (defun char-db-insert-alist (alist &optional readable column)
 250   (unless column
 251     (setq column (current-column)))
 252   (let ((line-breaking
 253          (concat "\n" (make-string (1+ column) ?\ )))
 254         name value
 255         ret al ; cal
 256         key
 257         lbs cell rest separator)
 258     (insert "(")
 259     (while alist
 260       (setq name (car (car alist))
 261             value (cdr (car alist)))
 262       (cond ((eq name 'char)
 263              (insert "(char . ")
 264              (if (setq ret (condition-case nil
 265                                (find-char value)
 266                              (error nil)))
 267                  (progn
 268                    (setq al nil
 269                          ;; cal nil
 270                          )
 271                    (while value
 272                      (setq key (car (car value)))
 273                      ;; (if (find-charset key)
 274                      ;;     (setq cal (cons key cal))
 275                      (setq al (cons key al))
 276                      ;; )
 277                      (setq value (cdr value)))
 278                    (insert-char-attributes ret
 279                                            readable
 280                                            (or al 'none) ; cal
 281                                            ))
 282                (insert (prin1-to-string value)))
 283              (insert ")")
 284              (insert line-breaking))
 285             ((consp value)
 286              (insert (format "(%-18s " name))
 287              (setq lbs (concat "\n" (make-string (current-column) ?\ )))
 288              (while (consp value)
 289                (setq cell (car value))
 290                (if (and (consp cell)
 291                         (consp (car cell))
 292                         (setq ret (condition-case nil
 293                                       (find-char cell)
 294                                     (error nil)))
 295                         )
 296                    (progn
 297                      (setq rest cell
 298                            al nil
 299                            ;; cal nil
 300                            )
 301                      (while rest
 302                        (setq key (car (car rest)))
 303                        ;; (if (find-charset key)
 304                        ;;     (setq cal (cons key cal))
 305                        (setq al (cons key al))
 306                        ;; )
 307                        (setq rest (cdr rest)))
 308                      (if separator
 309                          (insert lbs))
 310                      (insert-char-attributes ret
 311                                              readable
 312                                              al ; cal
 313                                              )
 314                      (setq separator lbs))
 315                  (if separator
 316                      (insert separator))
 317                  (insert (prin1-to-string cell))
 318                  (setq separator " "))
 319                (setq value (cdr value)))
 320              (insert ")")
 321              (insert line-breaking))
 322             (t
 323              (insert (format "(%-18s . %S)%s"
 324                              name value
 325                              line-breaking))))
 326       (setq alist (cdr alist))))
 327   (insert ")"))
 328
 329 (defun char-db-insert-char-reference (plist &optional readable column)
 330   (unless column
 331     (setq column (current-column)))
 332   (let ((line-breaking
 333          (concat "\n" (make-string (1+ column) ?\ )))
 334         (separator "")
 335         name value)
 336     (insert "(")
 337     (while plist
 338       (setq name (pop plist))
 339       (setq value (pop plist))
 340       (cond ((eq name :char)
 341              (insert separator)
 342              (insert ":char\t")
 343              (cond ((numberp value)
 344                     (setq value (decode-char '=ucs value)))
 345                    ;; ((consp value)
 346                    ;;  (setq value (or (find-char value)
 347                    ;;                  value)))
 348                    )
 349              (char-db-insert-char-spec value readable)
 350              (insert line-breaking)
 351              (setq separator ""))
 352             ((eq name :radical)
 353              (insert (format "%s%s\t%d ; %c%s"
 354                              separator
 355                              name value
 356                              (aref ideographic-radicals value)
 357                              line-breaking))
 358              (setq separator ""))
 359             (t
 360              (insert (format "%s%s\t%S" separator name value))
 361              (setq separator line-breaking)))
 362       ))
 363   (insert ")"))
 364
 365 (defun char-db-decode-isolated-char (ccs code-point)
 366   (let (ret)
 367     (setq ret
 368           (cond ((eq ccs 'arabic-iso8859-6)
 369                  (decode-char ccs code-point))
 370                 ((and (memq ccs '(=gt-pj-1
 371                                   =gt-pj-2
 372                                   =gt-pj-3
 373                                   =gt-pj-4
 374                                   =gt-pj-5
 375                                   =gt-pj-6
 376                                   =gt-pj-7
 377                                   =gt-pj-8
 378                                   =gt-pj-9
 379                                   =gt-pj-10
 380                                   =gt-pj-11))
 381                       (setq ret (decode-char ccs code-point))
 382                       (setq ret (encode-char ret '=gt 'defined-only)))
 383                  (decode-builtin-char '=gt ret))
 384                 (t
 385                  (decode-builtin-char ccs code-point))))
 386     (cond ((and (<= 0 (char-int ret))
 387                 (<= (char-int ret) #x1F))
 388            (decode-char '=ucs (+ #x2400 (char-int ret))))
 389           ((= (char-int ret) #x7F)
 390            ?\u2421)
 391           (t ret))))
 392
 393 (defvar char-db-convert-obsolete-format t)
 394
 395 (defun char-db-insert-ccs-feature (name value line-breaking)
 396   (insert
 397    (format
 398     (cond ((memq name '(=daikanwa
 399                         =daikanwa-rev1 =daikanwa-rev2
 400                         =gt =gt-k =cbeta))
 401            "(%-18s . %05d)\t; %c")
 402           ((eq name 'mojikyo)
 403            "(%-18s . %06d)\t; %c")
 404           ((>= (charset-dimension name) 2)
 405            "(%-18s . #x%04X)\t; %c")
 406           (t
 407            "(%-18s . #x%02X)\t; %c"))
 408     name
 409     (if (= (charset-iso-graphic-plane name) 1)
 410         (logior value
 411                 (cond ((= (charset-dimension name) 1)
 412                        #x80)
 413                       ((= (charset-dimension name) 2)
 414                        #x8080)
 415                       ((= (charset-dimension name) 3)
 416                        #x808080)
 417                       (t 0)))
 418       value)
 419     (char-db-decode-isolated-char name value)))
 420   (if (and (= (charset-chars name) 94)
 421            (= (charset-dimension name) 2))
 422       (insert (format " [%02d-%02d]"
 423                       (- (lsh value -8) 32)
 424                       (- (logand value 255) 32))))
 425   (insert line-breaking))
 426
 427 (defun insert-char-attributes (char &optional readable attributes column)
 428   (unless column
 429     (setq column (current-column)))
 430   (let (name value ; has-long-ccs-name
 431         rest
 432         radical strokes
 433         (line-breaking
 434          (concat "\n" (make-string (1+ column) ?\ )))
 435         lbs cell separator ret
 436         key al cal
 437         dest-ccss
 438         sources required-features
 439         ccss)
 440     (let (atr-d)
 441       (setq attributes
 442             (sort (if attributes
 443                       (if (consp attributes)
 444                           (progn
 445                             (dolist (name attributes)
 446                               (unless (memq name char-db-ignored-attributes)
 447                                 (if (find-charset name)
 448                                     (push name ccss))
 449                                 (push name atr-d)))
 450                             atr-d))
 451                     (dolist (name (char-attribute-list))
 452                       (unless (memq name char-db-ignored-attributes)
 453                         (if (find-charset name)
 454                             (push name ccss))
 455                         (push name atr-d)))
 456                     atr-d)
 457                   #'char-attribute-name<)))
 458     (insert "(")
 459     (when (and (memq 'name attributes)
 460                (setq value (get-char-attribute char 'name)))
 461       (insert (format
 462                (if (> (+ (current-column) (length value)) 48)
 463                    "(name . %S)%s"
 464                  "(name               . %S)%s")
 465                value line-breaking))
 466       (setq attributes (delq 'name attributes))
 467       )
 468     (when (and (memq 'name* attributes)
 469                (setq value (get-char-attribute char 'name*)))
 470       (insert (format
 471                (if (> (+ (current-column) (length value)) 48)
 472                    "(name* . %S)%s"
 473                  "(name*              . %S)%s")
 474                value line-breaking))
 475       (setq attributes (delq 'name* attributes))
 476       )
 477     (when (and (memq 'script attributes)
 478                (setq value (get-char-attribute char 'script)))
 479       (insert (format "(script\t\t%s)%s"
 480                       (mapconcat (function prin1-to-string)
 481                                  value " ")
 482                       line-breaking))
 483       (setq attributes (delq 'script attributes))
 484       )
 485     ;; (when (and (memq '<-denotational attributes)
 486     ;;            (setq value (get-char-attribute char '<-denotational))
 487     ;;            (null (cdr value))
 488     ;;            (setq value (encode-char (car value) 'ucs 'defined-only)))
 489     ;;   (insert (format "(%-18s . #x%04X)\t; %c%s"
 490     ;;                   '=>ucs value (decode-char 'ucs value)
 491     ;;                   line-breaking))
 492     ;;   (setq attributes (delq '<-denotational attributes)))
 493     (dolist (name '(=>ucs =>ucs*))
 494       (when (and (memq name attributes)
 495                  (setq value (get-char-attribute char name)))
 496         (insert (format "(%-18s . #x%04X)\t; %c%s"
 497                         name value (decode-char '=ucs value)
 498                         line-breaking))
 499         (setq attributes (delq name attributes))))
 500     (dolist (name '(=>ucs@gb =>ucs@cns =>ucs@jis =>ucs@ks =>ucs@big5))
 501       (when (and (memq name attributes)
 502                  (setq value (get-char-attribute char name)))
 503         (insert (format "(%-18s . #x%04X)\t; %c%s"
 504                         name value
 505                         (decode-char (intern
 506                                       (concat "="
 507                                               (substring
 508                                                (symbol-name name) 2)))
 509                                      value)
 510                         line-breaking))
 511         (setq attributes (delq name attributes))
 512         ))
 513     ;; (dolist (name '(=>ucs-gb =>ucs-cns =>ucs-jis =>ucs-ks =>ucs-big5))
 514     ;;   (when (and (memq name attributes)
 515     ;;              (setq value (get-char-attribute char name)))
 516     ;;     (insert (format "(%-18s . #x%04X)\t; %c%s"
 517     ;;                     (intern
 518     ;;                      (concat "=>ucs@"
 519     ;;                              (substring (symbol-name name) 6)))
 520     ;;                     value
 521     ;;                     (decode-char (intern
 522     ;;                                   (concat "=ucs@"
 523     ;;                                           (substring
 524     ;;                                            (symbol-name name) 6)))
 525     ;;                                  value)
 526     ;;                     line-breaking))
 527     ;;     (setq attributes (delq name attributes))))
 528     ;; (when (and (memq '->ucs attributes)
 529     ;;            (setq value (get-char-attribute char '->ucs)))
 530     ;;   (insert (format (if char-db-convert-obsolete-format
 531     ;;                       "(=>ucs\t\t. #x%04X)\t; %c%s"
 532     ;;                     "(->ucs\t\t. #x%04X)\t; %c%s")
 533     ;;                   value (decode-char '=ucs value)
 534     ;;                   line-breaking))
 535     ;;   (setq attributes (delq '->ucs attributes))
 536     ;;   )
 537     (dolist (name '(=>daikanwa))
 538       (when (and (memq name attributes)
 539                  (setq value (get-char-attribute char name)))
 540         (insert
 541          (if (integerp value)
 542              (format "(%-18s . %05d)\t; %c%s"
 543                      name value (decode-char '=daikanwa value)
 544                      line-breaking)
 545            (format "(%-18s %s)\t; %c%s"
 546                    name
 547                    (mapconcat (function prin1-to-string)
 548                               value " ")
 549                    (char-representative-of-daikanwa char)
 550                    line-breaking)))
 551         (setq attributes (delq name attributes))))
 552     (when (and (memq 'general-category attributes)
 553                (setq value (get-char-attribute char 'general-category)))
 554       (insert (format
 555                "(general-category\t%s) ; %s%s"
 556                (mapconcat (lambda (cell)
 557                             (format "%S" cell))
 558                           value " ")
 559                (cond ((rassoc value unidata-normative-category-alist)
 560                       "Normative Category")
 561                      ((rassoc value unidata-informative-category-alist)
 562                       "Informative Category")
 563                      (t
 564                       "Unknown Category"))
 565                line-breaking))
 566       (setq attributes (delq 'general-category attributes))
 567       )
 568     (when (and (memq 'bidi-category attributes)
 569                (setq value (get-char-attribute char 'bidi-category)))
 570       (insert (format "(bidi-category\t. %S)%s"
 571                       value
 572                       line-breaking))
 573       (setq attributes (delq 'bidi-category attributes))
 574       )
 575     (unless (or (not (memq 'mirrored attributes))
 576                 (eq (setq value (get-char-attribute char 'mirrored 'empty))
 577                     'empty))
 578       (insert (format "(mirrored\t\t. %S)%s"
 579                       value
 580                       line-breaking))
 581       (setq attributes (delq 'mirrored attributes))
 582       )
 583     (cond
 584      ((and (memq 'decimal-digit-value attributes)
 585            (setq value (get-char-attribute char 'decimal-digit-value)))
 586       (insert (format "(decimal-digit-value . %S)%s"
 587                       value
 588                       line-breaking))
 589       (setq attributes (delq 'decimal-digit-value attributes))
 590       (when (and (memq 'digit-value attributes)
 591                  (setq value (get-char-attribute char 'digit-value)))
 592         (insert (format "(digit-value\t . %S)%s"
 593                         value
 594                         line-breaking))
 595         (setq attributes (delq 'digit-value attributes))
 596         )
 597       (when (and (memq 'numeric-value attributes)
 598                  (setq value (get-char-attribute char 'numeric-value)))
 599         (insert (format "(numeric-value\t . %S)%s"
 600                         value
 601                         line-breaking))
 602         (setq attributes (delq 'numeric-value attributes))
 603         )
 604       )
 605      (t
 606       (when (and (memq 'digit-value attributes)
 607                  (setq value (get-char-attribute char 'digit-value)))
 608         (insert (format "(digit-value\t. %S)%s"
 609                         value
 610                         line-breaking))
 611         (setq attributes (delq 'digit-value attributes))
 612         )
 613       (when (and (memq 'numeric-value attributes)
 614                  (setq value (get-char-attribute char 'numeric-value)))
 615         (insert (format "(numeric-value\t. %S)%s"
 616                         value
 617                         line-breaking))
 618         (setq attributes (delq 'numeric-value attributes))
 619         )))
 620     (when (and (memq 'iso-10646-comment attributes)
 621                (setq value (get-char-attribute char 'iso-10646-comment)))
 622       (insert (format "(iso-10646-comment\t. %S)%s"
 623                       value
 624                       line-breaking))
 625       (setq attributes (delq 'iso-10646-comment attributes))
 626       )
 627     (when (and (memq 'morohashi-daikanwa attributes)
 628                (setq value (get-char-attribute char 'morohashi-daikanwa)))
 629       (insert (format "(morohashi-daikanwa\t%s)%s"
 630                       (mapconcat (function prin1-to-string) value " ")
 631                       line-breaking))
 632       (setq attributes (delq 'morohashi-daikanwa attributes))
 633       )
 634     (setq radical nil
 635           strokes nil)
 636     (when (and (memq 'ideographic-radical attributes)
 637                (setq value (get-char-attribute char 'ideographic-radical)))
 638       (setq radical value)
 639       (insert (format "(ideographic-radical . %S)\t; %c%s"
 640                       radical
 641                       (aref ideographic-radicals radical)
 642                       line-breaking))
 643       (setq attributes (delq 'ideographic-radical attributes))
 644       )
 645     (let (key)
 646       (dolist (domain char-db-feature-domains)
 647         (setq key (intern (format "%s@%s" 'ideographic-radical domain)))
 648         (when (and (memq key attributes)
 649                    (setq value (get-char-attribute char key)))
 650           (setq radical value)
 651           (insert (format "(%s . %S)\t; %c%s"
 652                           key
 653                           radical
 654                           (aref ideographic-radicals radical)
 655                           line-breaking))
 656           (setq attributes (delq key attributes))
 657           )
 658         (setq key (intern (format "%s@%s" 'ideographic-strokes domain)))
 659         (when (and (memq key attributes)
 660                    (setq value (get-char-attribute char key)))
 661           (setq strokes value)
 662           (insert (format "(%s . %S)%s"
 663                           key
 664                           strokes
 665                           line-breaking))
 666           (setq attributes (delq key attributes))
 667           )
 668         (setq key (intern (format "%s@%s" 'total-strokes domain)))
 669         (when (and (memq key attributes)
 670                    (setq value (get-char-attribute char key)))
 671           (insert (format "(%s       . %S)%s"
 672                           key
 673                           value
 674                           line-breaking))
 675           (setq attributes (delq key attributes))
 676           )
 677         (dolist (feature '(ideographic-radical
 678                            ideographic-strokes
 679                            total-strokes))
 680           (setq key (intern (format "%s@%s*sources" feature domain)))
 681           (when (and (memq key attributes)
 682                      (setq value (get-char-attribute char key)))
 683             (insert (format "(%s%s" key line-breaking))
 684             (dolist (cell value)
 685               (insert (format " %s" cell)))
 686             (insert ")")
 687             (insert line-breaking)
 688             (setq attributes (delq key attributes))
 689             ))
 690         ))
 691     (when (and (memq 'ideographic-strokes attributes)
 692                (setq value (get-char-attribute char 'ideographic-strokes)))
 693       (setq strokes value)
 694       (insert (format "(ideographic-strokes . %S)%s"
 695                       strokes
 696                       line-breaking))
 697       (setq attributes (delq 'ideographic-strokes attributes))
 698       )
 699     (when (and (memq 'kangxi-radical attributes)
 700                (setq value (get-char-attribute char 'kangxi-radical)))
 701       (unless (eq value radical)
 702         (insert (format "(kangxi-radical\t . %S)\t; %c%s"
 703                         value
 704                         (aref ideographic-radicals value)
 705                         line-breaking))
 706         (or radical
 707             (setq radical value)))
 708       (setq attributes (delq 'kangxi-radical attributes))
 709       )
 710     (when (and (memq 'kangxi-strokes attributes)
 711                (setq value (get-char-attribute char 'kangxi-strokes)))
 712       (unless (eq value strokes)
 713         (insert (format "(kangxi-strokes\t . %S)%s"
 714                         value
 715                         line-breaking))
 716         (or strokes
 717             (setq strokes value)))
 718       (setq attributes (delq 'kangxi-strokes attributes))
 719       )
 720     (when (and (memq 'japanese-radical attributes)
 721                (setq value (get-char-attribute char 'japanese-radical)))
 722       (unless (eq value radical)
 723         (insert (format "(japanese-radical\t . %S)\t; %c%s"
 724                         value
 725                         (aref ideographic-radicals value)
 726                         line-breaking))
 727         (or radical
 728             (setq radical value)))
 729       (setq attributes (delq 'japanese-radical attributes))
 730       )
 731     (when (and (memq 'japanese-strokes attributes)
 732                (setq value (get-char-attribute char 'japanese-strokes)))
 733       (unless (eq value strokes)
 734         (insert (format "(japanese-strokes\t . %S)%s"
 735                         value
 736                         line-breaking))
 737         (or strokes
 738             (setq strokes value)))
 739       (setq attributes (delq 'japanese-strokes attributes))
 740       )
 741     (when (and (memq 'cns-radical attributes)
 742                (setq value (get-char-attribute char 'cns-radical)))
 743       (insert (format "(cns-radical\t . %S)\t; %c%s"
 744                       value
 745                       (aref ideographic-radicals value)
 746                       line-breaking))
 747       (setq attributes (delq 'cns-radical attributes))
 748       )
 749     (when (and (memq 'cns-strokes attributes)
 750                (setq value (get-char-attribute char 'cns-strokes)))
 751       (unless (eq value strokes)
 752         (insert (format "(cns-strokes\t . %S)%s"
 753                         value
 754                         line-breaking))
 755         (or strokes
 756             (setq strokes value)))
 757       (setq attributes (delq 'cns-strokes attributes))
 758       )
 759     (when (and (memq 'shinjigen-1-radical attributes)
 760                (setq value (get-char-attribute char 'shinjigen-1-radical)))
 761       (unless (eq value radical)
 762         (insert (format "(shinjigen-1-radical . %S)\t; %c%s"
 763                         value
 764                         (aref ideographic-radicals value)
 765                         line-breaking))
 766         (or radical
 767             (setq radical value)))
 768       (setq attributes (delq 'shinjigen-1-radical attributes))
 769       )
 770     (when (and (memq 'ideographic- attributes)
 771                (setq value (get-char-attribute char 'ideographic-)))
 772       (insert "(ideographic-       ")
 773       (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 774             separator nil)
 775       (while (consp value)
 776         (setq cell (car value))
 777         (if (integerp cell)
 778             (setq cell (decode-char '=ucs cell)))
 779         (cond ((characterp cell)
 780                (if separator
 781                    (insert lbs))
 782                (if readable
 783                    (insert (format "%S" cell))
 784                  (char-db-insert-char-spec cell readable))
 785                (setq separator lbs))
 786               ((consp cell)
 787                (if separator
 788                    (insert lbs))
 789                (if (consp (car cell))
 790                    (char-db-insert-char-spec cell readable)
 791                  (char-db-insert-char-reference cell readable))
 792                (setq separator lbs))
 793               (t
 794                (if separator
 795                    (insert separator))
 796                (insert (prin1-to-string cell))
 797                (setq separator " ")))
 798         (setq value (cdr value)))
 799       (insert ")")
 800       (insert line-breaking)
 801       (setq attributes (delq 'ideographic- attributes)))
 802     (when (and (memq 'total-strokes attributes)
 803                (setq value (get-char-attribute char 'total-strokes)))
 804       (insert (format "(total-strokes       . %S)%s"
 805                       value
 806                       line-breaking))
 807       (setq attributes (delq 'total-strokes attributes))
 808       )
 809     (when (and (memq '->ideograph attributes)
 810                (setq value (get-char-attribute char '->ideograph)))
 811       (insert (format "(->ideograph\t%s)%s"
 812                       (mapconcat (lambda (code)
 813                                    (cond ((symbolp code)
 814                                           (symbol-name code))
 815                                          ((integerp code)
 816                                           (format "#x%04X" code))
 817                                          (t
 818                                           (format "%s %S"
 819                                                   line-breaking code))))
 820                                  value " ")
 821                       line-breaking))
 822       (setq attributes (delq '->ideograph attributes))
 823       )
 824     (when (and (memq '->decomposition attributes)
 825                (setq value (get-char-attribute char '->decomposition)))
 826       (insert (format "(->decomposition\t%s)%s"
 827                       (mapconcat (lambda (code)
 828                                    (cond ((symbolp code)
 829                                           (symbol-name code))
 830                                          ((characterp code)
 831                                           (if readable
 832                                               (format "%S" code)
 833                                             (format "#x%04X"
 834                                                     (char-int code))
 835                                             ))
 836                                          ((integerp code)
 837                                           (format "#x%04X" code))
 838                                          (t
 839                                           (format "%s%S" line-breaking code))))
 840                                  value " ")
 841                       line-breaking))
 842       (setq attributes (delq '->decomposition attributes))
 843       )
 844     (if (equal (get-char-attribute char '->titlecase)
 845                (get-char-attribute char '->uppercase))
 846         (setq attributes (delq '->titlecase attributes)))
 847     (when (and (memq '->mojikyo attributes)
 848                (setq value (get-char-attribute char '->mojikyo)))
 849       (insert (format "(->mojikyo\t\t. %06d)\t; %c%s"
 850                       value (decode-char 'mojikyo value)
 851                       line-breaking))
 852       (setq attributes (delq '->mojikyo attributes))
 853       )
 854     (when (and (memq 'hanyu-dazidian-vol attributes)
 855                (setq value (get-char-attribute char 'hanyu-dazidian-vol)))
 856       (insert (format "(hanyu-dazidian-vol  . %d)%s"
 857                       value line-breaking))
 858       (setq attributes (delq 'hanyu-dazidian-vol attributes))
 859       )
 860     (when (and (memq 'hanyu-dazidian-page attributes)
 861                (setq value (get-char-attribute char 'hanyu-dazidian-page)))
 862       (insert (format "(hanyu-dazidian-page . %d)%s"
 863                       value line-breaking))
 864       (setq attributes (delq 'hanyu-dazidian-page attributes))
 865       )
 866     (when (and (memq 'hanyu-dazidian-char attributes)
 867                (setq value (get-char-attribute char 'hanyu-dazidian-char)))
 868       (insert (format "(hanyu-dazidian-char . %d)%s"
 869                       value line-breaking))
 870       (setq attributes (delq 'hanyu-dazidian-char attributes))
 871       )
 872     (unless readable
 873       (dolist (ignored '(composition
 874                          ->denotational <-subsumptive ->ucs-unified
 875                          ->ideographic-component-forms
 876                          <-same))
 877         (setq attributes (delq ignored attributes))))
 878     ;; (setq rest ccs-attributes)
 879     ;; (while (and rest
 880     ;;             (progn
 881     ;;               (setq value (get-char-attribute char (car rest)))
 882     ;;               (if value
 883     ;;                   (if (>= (length (symbol-name (car rest))) 19)
 884     ;;                       (progn
 885     ;;                         (setq has-long-ccs-name t)
 886     ;;                         nil)
 887     ;;                     t)
 888     ;;                 t)))
 889     ;;   (setq rest (cdr rest)))
 890     (while attributes
 891       (setq name (car attributes))
 892       (if (setq value (get-char-attribute char name))
 893           (cond ((setq ret (find-charset name))
 894                  (setq name (charset-name ret))
 895                  (if (and (not (memq name dest-ccss))
 896                           (prog1
 897                               (setq value (get-char-attribute char name))
 898                             (setq dest-ccss (cons name dest-ccss))))
 899                      (char-db-insert-ccs-feature name value line-breaking)
 900                      ;; (insert
 901                      ;;  (format
 902                      ;;   (cond ((memq name '(=daikanwa
 903                      ;;                       =daikanwa-rev1 =daikanwa-rev2
 904                      ;;                       =gt =gt-k =cbeta))
 905                      ;;          (if has-long-ccs-name
 906                      ;;              "(%-26s . %05d)\t; %c%s"
 907                      ;;            "(%-18s . %05d)\t; %c%s"))
 908                      ;;         ((eq name 'mojikyo)
 909                      ;;          (if has-long-ccs-name
 910                      ;;              "(%-26s . %06d)\t; %c%s"
 911                      ;;            "(%-18s . %06d)\t; %c%s"))
 912                      ;;         ((>= (charset-dimension name) 2)
 913                      ;;          (if has-long-ccs-name
 914                      ;;              "(%-26s . #x%04X)\t; %c%s"
 915                      ;;            "(%-18s . #x%04X)\t; %c%s"))
 916                      ;;         (t
 917                      ;;          (if has-long-ccs-name
 918                      ;;              "(%-26s . #x%02X)\t; %c%s"
 919                      ;;            "(%-18s . #x%02X)\t; %c%s")))
 920                      ;;   name
 921                      ;;   (if (= (charset-iso-graphic-plane name) 1)
 922                      ;;       (logior value
 923                      ;;               (cond ((= (charset-dimension name) 1)
 924                      ;;                      #x80)
 925                      ;;                     ((= (charset-dimension name) 2)
 926                      ;;                      #x8080)
 927                      ;;                     ((= (charset-dimension name) 3)
 928                      ;;                      #x808080)
 929                      ;;                     (t 0)))
 930                      ;;     value)
 931                      ;;   (char-db-decode-isolated-char name value)
 932                      ;;   line-breaking))
 933                      )
 934                  )
 935                 ((string-match "^=>ucs@" (symbol-name name))
 936                  (insert (format "(%-18s . #x%04X)\t; %c%s"
 937                                  name value (decode-char '=ucs value)
 938                                  line-breaking))
 939                  )
 940                 ((eq name 'jisx0208-1978/4X)
 941                  (insert (format "(%-18s . #x%04X)%s"
 942                                  name value
 943                                  line-breaking))
 944                  )
 945                 ((and (not readable)
 946                       (null (get-char-attribute
 947                              char
 948                              (intern (format "%s*sources" name))))
 949                       (not (string-match "\\*sources$" (symbol-name name)))
 950                       (or (eq name '<-identical)
 951                           (string-match "^->simplified" (symbol-name name))
 952                           (string-match "^<-same" (symbol-name name))
 953                           (string-match "^->vulgar" (symbol-name name))
 954                           (string-match "^->wrong" (symbol-name name))
 955                           (string-match "^->original" (symbol-name name))
 956                           ))
 957                  )
 958                 ((or (eq name 'ideographic-structure)
 959                      (eq name 'ideographic-)
 960                      (string-match "^\\(->\\|<-\\)" (symbol-name name)))
 961                  (insert (format "(%-18s%s " name line-breaking))
 962                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
 963                        separator nil)
 964                  (while (consp value)
 965                    (setq cell (car value))
 966                    (if (integerp cell)
 967                        (setq cell (decode-char '=ucs cell)))
 968                    (cond ((eq name '->subsumptive)
 969                           (when (or (not
 970                                      (some (lambda (atr)
 971                                              (get-char-attribute cell atr))
 972                                            char-db-ignored-attributes))
 973                                     (some (lambda (ccs)
 974                                             (encode-char cell ccs
 975                                                          'defined-only))
 976                                           ccss))
 977                             (if separator
 978                                 (insert lbs))
 979                             (let ((char-db-ignored-attributes
 980                                    (cons '<-subsumptive
 981                                          char-db-ignored-attributes)))
 982                               (insert-char-attributes cell readable))
 983                             (setq separator lbs))
 984                           )
 985                          ((characterp cell)
 986                           (setq sources
 987                                 (get-char-attribute
 988                                  char
 989                                  (intern (format "%s*sources" name))))
 990                           (setq required-features nil)
 991                           (dolist (source sources)
 992                             (cond
 993                              ((memq source '(JP JP/Jouyou
 994                                                 shinjigen-1))
 995                               (setq required-features
 996                                     (union required-features
 997                                            '(=jis-x0208
 998                                              =jis-x0208-1990
 999                                              =jis-x0213-1-2000
1000                                              =jis-x0213-2-2000
1001                                              =jis-x0212
1002                                              =jis-x0208-1983
1003                                              =jis-x0208-1978))))
1004                              ((eq source 'CN)
1005                               (setq required-features
1006                                     (union required-features
1007                                            '(=gb2312
1008                                              =gb12345
1009                                              =iso-ir165)))))
1010                             (cond
1011                              ((find-charset
1012                                (setq ret (intern (format "=%s" source))))
1013                               (setq required-features
1014                                     (cons ret required-features)))
1015                              (t (setq required-features
1016                                       (cons source required-features)))))
1017                           (cond ((string-match "@JP" (symbol-name name))
1018                                  (setq required-features
1019                                        (union required-features
1020                                               '(=jis-x0208
1021                                                 =jis-x0208-1990
1022                                                 =jis-x0213-1-2000
1023                                                 =jis-x0213-2-2000
1024                                                 =jis-x0212
1025                                                 =jis-x0208-1983
1026                                                 =jis-x0208-1978))))
1027                                 ((string-match "@CN" (symbol-name name))
1028                                  (setq required-features
1029                                        (union required-features
1030                                               '(=gb2312
1031                                                 =gb12345
1032                                                 =iso-ir165)))))
1033                           (if separator
1034                               (insert lbs))
1035                           (if readable
1036                               (insert (format "%S" cell))
1037                             (char-db-insert-char-spec cell readable
1038                                                       nil
1039                                                       required-features))
1040                           (setq separator lbs))
1041                          ((consp cell)
1042                           (if separator
1043                               (insert lbs))
1044                           (if (consp (car cell))
1045                               (char-db-insert-char-spec cell readable)
1046                             (char-db-insert-char-reference cell readable))
1047                           (setq separator lbs))
1048                          (t
1049                           (if separator
1050                               (insert separator))
1051                           (insert (prin1-to-string cell))
1052                           (setq separator " ")))
1053                    (setq value (cdr value)))
1054                  (insert ")")
1055                  (insert line-breaking))
1056                 ((memq name '(ideograph=
1057                               original-ideograph-of
1058                               ancient-ideograph-of
1059                               vulgar-ideograph-of
1060                               wrong-ideograph-of
1061                               ;; simplified-ideograph-of
1062                               ideographic-variants
1063                               ;; ideographic-different-form-of
1064                               ))
1065                  (insert (format "(%-18s%s " name line-breaking))
1066                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1067                        separator nil)
1068                  (while (consp value)
1069                    (setq cell (car value))
1070                    (if (and (consp cell)
1071                             (consp (car cell)))
1072                        (progn
1073                          (if separator
1074                              (insert lbs))
1075                          (char-db-insert-alist cell readable)
1076                          (setq separator lbs))
1077                      (if separator
1078                          (insert separator))
1079                      (insert (prin1-to-string cell))
1080                      (setq separator " "))
1081                    (setq value (cdr value)))
1082                  (insert ")")
1083                  (insert line-breaking))
1084                 ((consp value)
1085                  (insert (format "(%-18s " name))
1086                  (setq lbs (concat "\n" (make-string (current-column) ?\ ))
1087                        separator nil)
1088                  (while (consp value)
1089                    (setq cell (car value))
1090                    (if (and (consp cell)
1091                             (consp (car cell))
1092                             (setq ret (condition-case nil
1093                                           (find-char cell)
1094                                         (error nil))))
1095                        (progn
1096                          (setq rest cell
1097                                al nil
1098                                cal nil)
1099                          (while rest
1100                            (setq key (car (car rest)))
1101                            (if (find-charset key)
1102                                (setq cal (cons key cal))
1103                              (setq al (cons key al)))
1104                            (setq rest (cdr rest)))
1105                          (if separator
1106                              (insert lbs))
1107                          (insert-char-attributes ret
1108                                                  readable
1109                                                  al cal)
1110                          (setq separator lbs))
1111                      (setq ret (prin1-to-string cell))
1112                      (if separator
1113                          (if (< (+ (current-column)
1114                                    (length ret)
1115                                    (length separator))
1116                                 76)
1117                              (insert separator)
1118                            (insert lbs)))
1119                      (insert ret)
1120                      (setq separator " "))
1121                    (setq value (cdr value)))
1122                  (insert ")")
1123                  (insert line-breaking))
1124                 (t
1125                  (insert (format "(%-18s . %S)%s"
1126                                  name value
1127                                  line-breaking)))
1128                 ))
1129       (setq attributes (cdr attributes)))
1130     ;; (while ccs-attributes
1131     ;;   (setq name (charset-name (car ccs-attributes)))
1132     ;;   (if (and (not (memq name dest-ccss))
1133     ;;            (prog1
1134     ;;                (setq value (get-char-attribute char name))
1135     ;;              (setq dest-ccss (cons name dest-ccss))))
1136     ;;       (insert
1137     ;;        (format
1138     ;;         (cond ((memq name '(=daikanwa
1139     ;;                             =daikanwa-rev1 =daikanwa-rev2
1140     ;;                             =gt =gt-k =cbeta))
1141     ;;                (if has-long-ccs-name
1142     ;;                    "(%-26s . %05d)\t; %c%s"
1143     ;;                  "(%-18s . %05d)\t; %c%s"))
1144     ;;               ((eq name 'mojikyo)
1145     ;;                (if has-long-ccs-name
1146     ;;                    "(%-26s . %06d)\t; %c%s"
1147     ;;                  "(%-18s . %06d)\t; %c%s"))
1148     ;;               ((>= (charset-dimension name) 2)
1149     ;;                (if has-long-ccs-name
1150     ;;                    "(%-26s . #x%04X)\t; %c%s"
1151     ;;                  "(%-18s . #x%04X)\t; %c%s"))
1152     ;;               (t
1153     ;;                (if has-long-ccs-name
1154     ;;                    "(%-26s . #x%02X)\t; %c%s"
1155     ;;                  "(%-18s . #x%02X)\t; %c%s")))
1156     ;;         name
1157     ;;         (if (= (charset-iso-graphic-plane name) 1)
1158     ;;             (logior value
1159     ;;                     (cond ((= (charset-dimension name) 1)
1160     ;;                            #x80)
1161     ;;                           ((= (charset-dimension name) 2)
1162     ;;                            #x8080)
1163     ;;                           ((= (charset-dimension name) 3)
1164     ;;                            #x808080)
1165     ;;                           (t 0)))
1166     ;;           value)
1167     ;;         (char-db-decode-isolated-char name value)
1168     ;;         line-breaking)))
1169     ;;   (setq ccs-attributes (cdr ccs-attributes)))
1170     (insert ")")))
1171
1172 (defun insert-char-data (char &optional readable
1173                               attributes)
1174   (save-restriction
1175     (narrow-to-region (point)(point))
1176     (insert "(define-char
1177   '")
1178     (insert-char-attributes char readable attributes)
1179     (insert ")\n")
1180     (goto-char (point-min))
1181     (while (re-search-forward "[ \t]+$" nil t)
1182       (replace-match ""))
1183     ;; from tabify.
1184     (goto-char (point-min))
1185     (while (re-search-forward "[ \t][ \t][ \t]*" nil t)
1186       (let ((column (current-column))
1187             (indent-tabs-mode t))
1188         (delete-region (match-beginning 0) (point))
1189         (indent-to column)))
1190     (goto-char (point-max))
1191     ;; (tabify (point-min)(point-max))
1192     ))
1193
1194 (defun insert-char-data-with-variant (char &optional printable
1195                                            no-ucs-unified
1196                                            script excluded-script)
1197   (insert-char-data char printable)
1198   (let ((variants (or (char-variants char)
1199                       (let ((ucs (get-char-attribute char '->ucs)))
1200                         (if ucs
1201                             (delete char (char-variants (int-char ucs)))))))
1202         variant vs)
1203     (setq variants (sort variants #'<))
1204     (while variants
1205       (setq variant (car variants))
1206       (if (and (or (null script)
1207                    (null (setq vs (get-char-attribute variant 'script)))
1208                    (memq script vs))
1209                (or (null excluded-script)
1210                    (null (setq vs (get-char-attribute variant 'script)))
1211                    (not (memq excluded-script vs))))
1212           (or (and no-ucs-unified (get-char-attribute variant '=ucs))
1213               (insert-char-data variant printable)))
1214       (setq variants (cdr variants))
1215       )))
1216
1217 (defun insert-char-range-data (min max &optional script excluded-script)
1218   (let ((code min)
1219         char)
1220     (while (<= code max)
1221       (setq char (decode-char '=ucs code))
1222       (if (encode-char char '=ucs 'defined-only)
1223           (insert-char-data-with-variant char nil 'no-ucs-unified
1224                                          script excluded-script))
1225       (setq code (1+ code)))))
1226
1227 (defun write-char-range-data-to-file (min max file
1228                                           &optional script excluded-script)
1229   (let ((coding-system-for-write char-db-file-coding-system))
1230     (with-temp-buffer
1231       (insert (format ";; -*- coding: %s -*-\n"
1232                       char-db-file-coding-system))
1233       (insert-char-range-data min max script excluded-script)
1234       (write-region (point-min)(point-max) file))))
1235
1236 (defvar what-character-original-window-configuration)
1237
1238 ;;;###autoload
1239 (defun what-char-definition (char)
1240   (interactive (list (char-after)))
1241   (let ((buf (get-buffer-create "*Character Description*"))
1242         (the-buf (current-buffer))
1243         (win-conf (current-window-configuration)))
1244     (pop-to-buffer buf)
1245     (make-local-variable 'what-character-original-window-configuration)
1246     (setq what-character-original-window-configuration win-conf)
1247     (setq buffer-read-only nil)
1248     (erase-buffer)
1249     (condition-case err
1250         (progn
1251           (insert-char-data-with-variant char 'printable)
1252           (unless (char-attribute-alist char)
1253             (insert (format ";; = %c\n"
1254                             (let* ((rest (split-char char))
1255                                    (ccs (pop rest))
1256                                    (code (pop rest)))
1257                               (while rest
1258                                 (setq code (logior (lsh code 8)
1259                                                    (pop rest))))
1260                               (decode-char ccs code)))))
1261           ;; (char-db-update-comment)
1262           (set-buffer-modified-p nil)
1263           (view-mode the-buf (lambda (buf)
1264                                (set-window-configuration
1265                                 what-character-original-window-configuration)
1266                                ))
1267           (goto-char (point-min)))
1268       (error (progn
1269                (set-window-configuration
1270                 what-character-original-window-configuration)
1271                (signal (car err) (cdr err)))))))
1272
1273 (provide 'char-db-util)
1274
1275 ;;; char-db-util.el ends here