chise2otf/elisp/chise-tex.el

   1 ;;; chise-tex.el --- Coding-system based chise2otf like tool
   2
   3 ;; Copyright (C) 2004,2005,2006,2007,2008 MORIOKA Tomohiko
   4
   5 ;; Author: MORIOKA Tomohiko <tomo@kanji.zinbun.kyoto-u.ac.jp>
   6 ;; Keywords: OTF package, pTeX, CHISE, Multiscript, Multilingual
   7
   8 ;; This file is a part of Omega/CHISE.
   9
  10 ;; This program 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 ;; This program is distributed in the hope that it will be useful, but
  16 ;; 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 this program; 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 (defvar chise-tex-coded-charset-expression-alist
  28   '((=ucs-bmp@gb        "UCSgb"         4 X)
  29     (=ucs-bmp@jis       "UCSjis"        4 X)
  30     (=ucs-bmp@ks        "UCSks"         4 X)
  31     (=gt-pj-1           "GTpjA"         4 X)
  32     (=gt-pj-2           "GTpjB"         4 X)
  33     (=gt-pj-3           "GTpjC"         4 X)
  34     (=gt-pj-4           "GTpjD"         4 X)
  35     (=gt-pj-5           "GTpjE"         4 X)
  36     (=gt-pj-6           "GTpjF"         4 X)
  37     (=gt-pj-7           "GTpjG"         4 X)
  38     (=gt-pj-8           "GTpjH"         4 X)
  39     (=gt-pj-9           "GTpjI"         4 X)
  40     (=gt-pj-10          "GTpjJ"         4 X)
  41     (=gt-pj-11          "GTpjK"         4 X)
  42     (=ruimoku-v6        "Ruimoku"       4 X)
  43     (=hanziku-1         "HanzikuA"      4 X)
  44     (=hanziku-2         "HanzikuB"      4 X)
  45     (=hanziku-3         "HanzikuC"      4 X)
  46     (=hanziku-4         "HanzikuD"      4 X)
  47     (=hanziku-5         "HanzikuE"      4 X)
  48     (=hanziku-6         "HanzikuF"      4 X)
  49     (=hanziku-7         "HanzikuG"      4 X)
  50     (=hanziku-8         "HanzikuH"      4 X)
  51     (=hanziku-9         "HanzikuI"      4 X)
  52     (=hanziku-10        "HanzikuJ"      4 X)
  53     (=hanziku-11        "HanzikuK"      4 X)
  54     (=hanziku-12        "HanzikuL"      4 X)
  55     (=ucs-bmp@cns       "UCScns"        4 X)
  56     ))
  57
  58 (defun chise-tex-encode-region-for-gb (start end)
  59   (interactive "r")
  60   (save-excursion
  61     (save-restriction
  62       (narrow-to-region start end)
  63       (goto-char start)
  64       (let (chr ret rest spec)
  65         (while (and (skip-chars-forward "\x00-\xFF")
  66                     (not (eobp)))
  67           (setq chr (char-after))
  68           (cond ((memq chr '(?\e$(O#@\e(B))
  69                  (delete-char)
  70                  (insert (format "\\UCSjis{%04X}"
  71                                  (encode-char chr '=ucs@jis)))
  72                  )
  73                 ((and (setq ret (encode-char chr '=jis-x0208-1983))
  74                       (< ret #x3021))
  75                  (forward-char))
  76                 ;; ((setq ret (encode-char chr '=jis-x0208-1990))
  77                 ;;  (delete-char)
  78                 ;;  (insert (decode-char '=jis-x0208-1983 ret)))
  79                 ((and (encode-char chr '=ks-x1001)
  80                       (setq ret (or (encode-char chr '=ucs@ks)
  81                                     (char-ucs chr))))
  82                  (delete-char)
  83                  ;; (if (eq (char-before) ?\e$B!T\e(B)
  84                  ;;     (insert " "))
  85                  (insert (format "\\UCSks{%04X}" ret)))
  86                 ((catch 'tag
  87                    (setq rest chise-tex-coded-charset-expression-alist)
  88                    (while (setq spec (car rest))
  89                      (if (setq ret (encode-char chr (car spec)))
  90                          (throw 'tag ret))
  91                      (setq rest (cdr rest))))
  92                  (delete-char)
  93                  ;; (if (eq (char-before) ?\e$B!T\e(B)
  94                  ;;     (insert " "))
  95                  (insert (format (format "\\%s{%%0%d%s}"
  96                                          (nth 1 spec)
  97                                          (nth 2 spec)
  98                                          (nth 3 spec))
  99                                  ret)))
 100                 (t
 101                  (forward-char))))))))
 102
 103 (defun chise-tex-encode-region-for-jis (start end)
 104   (interactive "r")
 105   (save-excursion
 106     (save-restriction
 107       (narrow-to-region start end)
 108       (goto-char start)
 109       (let (chr ret rest spec modifier base modifier-1)
 110         (while (and (skip-chars-forward "\x00-\x7F")
 111                     (not (eobp)))
 112           (setq chr (char-after))
 113           (cond ((encode-char chr '=jis-x0208-1983)
 114                  (forward-char))
 115                 ;; ((setq ret (encode-char chr '=jis-x0208-1990))
 116                 ;;  (delete-char)
 117                 ;;  (insert (decode-char '=jis-x0208-1983 ret)))
 118                 ((and (not (eq (char-ucs chr) #x0439))
 119                       (not (eq (char-ucs chr) #x0451))
 120                       (setq ret (char-feature chr '=decomposition))
 121                       (setq modifier (assq (nth 1 ret)
 122                                            '((?\u0300 . "`")
 123                                              (?\u0301 . "'")
 124                                              (?\u0302 . "^")
 125                                              (?\u0303 . "~")
 126                                              (?\u0304 . "=")
 127                                              (?\u0306 . "u")
 128                                              (?\u0307 . ".")
 129                                              (?\u0308 . "\"")
 130                                              (?\u0309 . "Hook")
 131                                              (?\u030C . "v")
 132                                              (?\u0323 . "d")
 133                                              (?\u0327 . "c")
 134                                              ))))
 135                  (delete-char)
 136                  (setq base (car ret))
 137                  (if (and (setq ret (char-feature base '=decomposition))
 138                           (setq modifier-1
 139                                 (assq (car modifier)
 140                                       (cdr
 141                                        (assq (nth 1 ret)
 142                                              '((?\u0302
 143                                                 (?\u0300 . "CircGrave")
 144                                                 (?\u0301 . "CircAcute")
 145                                                 (?\u0303 . "CircTilde")
 146                                                 (?\u0309 . "CircHook")
 147                                                 )
 148                                                (?\u031B
 149                                                 (?\u0301 . "HornAcute")
 150                                                 )
 151                                                (?\u0323
 152                                                 (?\u0302 . "Circudot")
 153                                                 )))))))
 154                      (insert (format "\\%s{%c}" (cdr modifier-1) (car ret)))
 155                    (insert (format "\\%s{%c}" (cdr modifier) base))))
 156                 ((and (or (encode-char chr '=jis-x0213-1-2000)
 157                           (encode-char chr '=jis-x0213-2-2000))
 158                       (setq ret (or (encode-char chr '=ucs@jis/2000)
 159                                     (encode-char chr '=ucs@jis/fw)))
 160                       (<= ret #xFFFF))
 161                  (delete-char)
 162                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 163                  ;;     (insert " "))
 164                  (insert (format "\\UCSjis{%04X}" ret)))
 165                 ((and (encode-char chr '=ks-x1001)
 166                       (setq ret (or (encode-char chr '=ucs@ks)
 167                                     (char-ucs chr))))
 168                  (delete-char)
 169                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 170                  ;;     (insert " "))
 171                  (insert (format "\\UCSks{%04X}" ret)))
 172                 ((setq ret (encode-char chr '=ucs-hangul))
 173                  (delete-char)
 174                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 175                  ;;     (insert " "))
 176                  (insert (format "\\UCSks{%04X}" ret)))
 177                 ((eq chr ?\u00B2)
 178                  (delete-char)
 179                  (insert "$^2$"))
 180                 ((eq chr ?\u00B3)
 181                  (delete-char)
 182                  (insert "$^3$"))
 183                 ((eq chr ?\u0111)
 184                  (delete-char)
 185                  (insert "{\\usefont{T1}{pxr}{m}{n}\\dj}"))
 186                 ((eq chr ?\u014B)
 187                  (delete-char)
 188                  (insert "{\\usefont{T1}{pxr}{m}{n}\\ng}"))
 189                 ((eq chr ?\u0282)
 190                  (delete-char)
 191                  (insert "{\\usefont{T1}{pxr}{m}{n}\\k{s}}"))
 192                 ((eq chr ?\u2022)
 193                  (delete-char)
 194                  (insert "\\textbullet{}"))
 195                 ((eq chr ?\u2081)
 196                  (delete-char)
 197                  (insert "$_1$"))
 198                 ((eq chr ?\u2082)
 199                  (delete-char)
 200                  (insert "$_2$"))
 201                 ((eq chr ?\u2083)
 202                  (delete-char)
 203                  (insert "$_3$"))
 204                 ((eq chr ?\u2085)
 205                  (delete-char)
 206                  (insert "$_5$"))
 207                 ((eq chr ?\u0294)
 208                  (delete-char)
 209                  (insert "\\UCSjis{0294}"))
 210                 ((and (encode-char chr '=ucs@jp)
 211                       (setq ret (char-representative-of-domain chr 'gb))
 212                       (setq ret (encode-char ret '=ucs@gb))
 213                       (<= ret #xFFFF))
 214                  (delete-char)
 215                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 216                  ;;     (insert " "))
 217                  (insert (format "\\UCSgb{%04X}" ret)))
 218                 ((catch 'tag
 219                    (setq rest chise-tex-coded-charset-expression-alist)
 220                    (while (setq spec (car rest))
 221                      (if (setq ret (encode-char chr (car spec)))
 222                          (throw 'tag ret))
 223                      (setq rest (cdr rest))))
 224                  (delete-char)
 225                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 226                  ;;     (insert " "))
 227                  (insert (format (format "\\%s{%%0%d%s}"
 228                                          (nth 1 spec)
 229                                          (nth 2 spec)
 230                                          (nth 3 spec))
 231                                  ret)))
 232                 (t
 233                  (forward-char))))))))
 234
 235 (defun chise-tex-decode-region (start end)
 236   (interactive "r")
 237   (save-excursion
 238     (save-restriction
 239       (narrow-to-region start end)
 240       (goto-char start)
 241       (let (macro code ret me rest spec)
 242         (while (re-search-forward "\\\\\\(.\\){\\(.\\)}" nil t)
 243           (when (and
 244                  (setq macro
 245                        (assq
 246                         (aref (match-string 1) 0)
 247                         '((?\` . ?\u0300) ; <COMBINING GRAVE ACCENT>
 248                           (?\' . ?\u0301) ; <COMBINING ACUTE ACCENT>
 249                           (?^  . ?\u0302) ; <COMBINING CIRCUMFLEX ACCENT>
 250                           (?~  . ?\u0303) ; <COMBINING TILDE>
 251                           (?=  . ?\u0304) ; <COMBINING MACRON>
 252                           (?\. . ?\u0307) ; <COMBINING DOT ABOVE>
 253                           (?\" . ?\u0308) ; <COMBINING DIAERESIS>
 254                           (?d  . ?\u0323) ; <COMBINING DOT BELOW>
 255                           )))
 256                  (setq ret
 257                        (cdr (assq (cdr macro)
 258                                   (char-feature (aref (match-string 2) 0)
 259                                                 'composition)))))
 260             (delete-region (match-beginning 0)(match-end 0))
 261             (insert ret)))
 262         (goto-char start)
 263         (while (re-search-forward "\\\\\\([a-zA-Z0-9]+\\){\\([0-9A-Fa-f]+\\)}"
 264                                   nil t)
 265           (setq macro (match-string 1)
 266                 code (match-string 2)
 267                 me (match-end 0))
 268           (if (and (catch 'tag
 269                      (setq rest chise-tex-coded-charset-expression-alist)
 270                      (while (setq spec (car rest))
 271                        (if (string= (nth 1 spec) macro)
 272                            (throw 'tag spec))
 273                        (setq rest (cdr rest))))
 274                    (setq ret (decode-char (car spec)
 275                                           (string-to-int
 276                                            code
 277                                            (if (eq (nth 3 spec) 'X)
 278                                                16)))))
 279               (progn
 280                 (delete-region (match-beginning 0)(match-end 0))
 281                 (insert ret))
 282             (goto-char me)))))))
 283
 284 (make-coding-system
 285  'iso-2022-jp-tex-gb 'iso2022
 286  "ISO-2022-JP with TeX representation for GB fonts."
 287  '(charset-g0 ascii
 288    short t
 289    seven t
 290    ;; input-charset-conversion ((latin-jisx0201 ascii)
 291    ;;                        (japanese-jisx0208-1978 japanese-jisx0208))
 292    pre-write-conversion chise-tex-encode-region-for-gb
 293    post-read-conversion chise-tex-decode-region
 294    mnemonic "pTeX(GB)/7bit"
 295    ))
 296
 297 (make-coding-system
 298  'iso-2022-jp-tex-jis 'iso2022
 299  "ISO-2022-JP with TeX representation for JIS fonts."
 300  '(charset-g0 ascii
 301    short t
 302    seven t
 303    ccs-priority-list (ascii
 304                       =jis-x0208@1983 =jis-x0208@1978
 305                       latin-jisx0201)
 306    ;; output-charset-conversion ((=jis-x0208@1990 =jis-x0208@1983))
 307    pre-write-conversion chise-tex-encode-region-for-jis
 308    post-read-conversion chise-tex-decode-region
 309    mnemonic "pTeX(JIS)/7bit"
 310    ))
 311
 312
 313 ;;; @ End.
 314 ;;;
 315
 316 (provide 'chise-tex)
 317
 318 ;;; chise-tex.el ends here