chise2otf/elisp/chise-tex.el

   1 ;;; chise-tex.el --- Coding-system based chise2otf like tool
   2
   3 ;; Copyright (C) 2004,2005,2006,2007 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     (=ucs-bmp@cns       "UCScns"        4 X)))
  44
  45 (defun chise-tex-encode-region-for-gb (start end)
  46   (interactive "r")
  47   (save-excursion
  48     (save-restriction
  49       (narrow-to-region start end)
  50       (goto-char start)
  51       (let (chr ret rest spec)
  52         (while (and (skip-chars-forward "\x00-\xFF")
  53                     (not (eobp)))
  54           (setq chr (char-after))
  55           (cond ((memq chr '(?\e$(O#@\e(B))
  56                  (delete-char)
  57                  (insert (format "\\UCSjis{%04X}"
  58                                  (encode-char chr '=ucs@jis)))
  59                  )
  60                 ((and (setq ret (encode-char chr '=jis-x0208-1983))
  61                       (< ret #x3021))
  62                  (forward-char))
  63                 ;; ((setq ret (encode-char chr '=jis-x0208-1990))
  64                 ;;  (delete-char)
  65                 ;;  (insert (decode-char '=jis-x0208-1983 ret)))
  66                 ((and (encode-char chr '=ks-x1001)
  67                       (setq ret (or (encode-char chr '=ucs@ks)
  68                                     (char-ucs chr))))
  69                  (delete-char)
  70                  ;; (if (eq (char-before) ?\e$B!T\e(B)
  71                  ;;     (insert " "))
  72                  (insert (format "\\UCSks{%04X}" ret)))
  73                 ((catch 'tag
  74                    (setq rest chise-tex-coded-charset-expression-alist)
  75                    (while (setq spec (car rest))
  76                      (if (setq ret (encode-char chr (car spec)))
  77                          (throw 'tag ret))
  78                      (setq rest (cdr rest))))
  79                  (delete-char)
  80                  ;; (if (eq (char-before) ?\e$B!T\e(B)
  81                  ;;     (insert " "))
  82                  (insert (format (format "\\%s{%%0%d%s}"
  83                                          (nth 1 spec)
  84                                          (nth 2 spec)
  85                                          (nth 3 spec))
  86                                  ret)))
  87                 (t
  88                  (forward-char))))))))
  89
  90 (defun chise-tex-encode-region-for-jis (start end)
  91   (interactive "r")
  92   (save-excursion
  93     (save-restriction
  94       (narrow-to-region start end)
  95       (goto-char start)
  96       (let (chr ret rest spec modifier base modifier-1)
  97         (while (and (skip-chars-forward "\x00-\x7F")
  98                     (not (eobp)))
  99           (setq chr (char-after))
 100           (cond ((encode-char chr '=jis-x0208-1983)
 101                  (forward-char))
 102                 ;; ((setq ret (encode-char chr '=jis-x0208-1990))
 103                 ;;  (delete-char)
 104                 ;;  (insert (decode-char '=jis-x0208-1983 ret)))
 105                 ((and (not (eq (char-ucs chr) #x0439))
 106                       (not (eq (char-ucs chr) #x0451))
 107                       (setq ret (char-feature chr '=decomposition))
 108                       (setq modifier (assq (nth 1 ret)
 109                                            '((?\u0300 . "`")
 110                                              (?\u0301 . "'")
 111                                              (?\u0302 . "^")
 112                                              (?\u0303 . "~")
 113                                              (?\u0304 . "=")
 114                                              (?\u0306 . "u")
 115                                              (?\u0307 . ".")
 116                                              (?\u0308 . "\"")
 117                                              (?\u0309 . "Hook")
 118                                              (?\u030C . "v")
 119                                              (?\u0323 . "d")
 120                                              (?\u0327 . "c")
 121                                              ))))
 122                  (delete-char)
 123                  (setq base (car ret))
 124                  (if (and (setq ret (char-feature base '=decomposition))
 125                           (setq modifier-1
 126                                 (assq (car modifier)
 127                                       (cdr
 128                                        (assq (nth 1 ret)
 129                                              '((?\u0302
 130                                                 (?\u0300 . "CircGrave")
 131                                                 (?\u0301 . "CircAcute")
 132                                                 (?\u0303 . "CircTilde")
 133                                                 (?\u0309 . "CircHook")
 134                                                 )
 135                                                (?\u031B
 136                                                 (?\u0301 . "HornAcute")
 137                                                 )
 138                                                (?\u0323
 139                                                 (?\u0302 . "Circudot")
 140                                                 )))))))
 141                      (insert (format "\\%s{%c}" (cdr modifier-1) (car ret)))
 142                    (insert (format "\\%s{%c}" (cdr modifier) base))))
 143                 ((and (or (encode-char chr '=jis-x0213-1-2000)
 144                           (encode-char chr '=jis-x0213-2-2000))
 145                       (setq ret (or (encode-char chr '=ucs@jis/2000)
 146                                     (encode-char chr '=ucs@jis/fw)))
 147                       (<= ret #xFFFF))
 148                  (delete-char)
 149                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 150                  ;;     (insert " "))
 151                  (insert (format "\\UCSjis{%04X}" ret)))
 152                 ((and (encode-char chr '=ks-x1001)
 153                       (setq ret (or (encode-char chr '=ucs@ks)
 154                                     (char-ucs chr))))
 155                  (delete-char)
 156                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 157                  ;;     (insert " "))
 158                  (insert (format "\\UCSks{%04X}" ret)))
 159                 ((setq ret (encode-char chr '=ucs-hangul))
 160                  (delete-char)
 161                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 162                  ;;     (insert " "))
 163                  (insert (format "\\UCSks{%04X}" ret)))
 164                 ((eq chr ?\u00B2)
 165                  (delete-char)
 166                  (insert "$^2$"))
 167                 ((eq chr ?\u00B3)
 168                  (delete-char)
 169                  (insert "$^3$"))
 170                 ((eq chr ?\u0111)
 171                  (delete-char)
 172                  (insert "{\\usefont{T1}{pxr}{m}{n}\\dj}"))
 173                 ((eq chr ?\u014B)
 174                  (delete-char)
 175                  (insert "{\\usefont{T1}{pxr}{m}{n}\\ng}"))
 176                 ((eq chr ?\u0282)
 177                  (delete-char)
 178                  (insert "{\\usefont{T1}{pxr}{m}{n}\\k{s}}"))
 179                 ((eq chr ?\u2022)
 180                  (delete-char)
 181                  (insert "\\textbullet{}"))
 182                 ((eq chr ?\u2083)
 183                  (delete-char)
 184                  (insert "$_3$"))
 185                 ((eq chr ?\u2085)
 186                  (delete-char)
 187                  (insert "$_5$"))
 188                 ((eq chr ?\u0294)
 189                  (delete-char)
 190                  (insert "\\UCSjis{0294}"))
 191                 ((and (encode-char chr '=ucs@jp)
 192                       (setq ret (char-representative-of-domain chr 'gb))
 193                       (setq ret (encode-char ret '=ucs@gb))
 194                       (<= ret #xFFFF))
 195                  (delete-char)
 196                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 197                  ;;     (insert " "))
 198                  (insert (format "\\UCSgb{%04X}" ret)))
 199                 ((catch 'tag
 200                    (setq rest chise-tex-coded-charset-expression-alist)
 201                    (while (setq spec (car rest))
 202                      (if (setq ret (encode-char chr (car spec)))
 203                          (throw 'tag ret))
 204                      (setq rest (cdr rest))))
 205                  (delete-char)
 206                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 207                  ;;     (insert " "))
 208                  (insert (format (format "\\%s{%%0%d%s}"
 209                                          (nth 1 spec)
 210                                          (nth 2 spec)
 211                                          (nth 3 spec))
 212                                  ret)))
 213                 (t
 214                  (forward-char))))))))
 215
 216 (defun chise-tex-decode-region (start end)
 217   (interactive "r")
 218   (save-excursion
 219     (save-restriction
 220       (narrow-to-region start end)
 221       (goto-char start)
 222       (let (macro code ret me rest spec)
 223         (while (re-search-forward "\\\\\\([a-zA-Z0-9]+\\){\\([0-9A-Fa-f]+\\)}"
 224                                   nil t)
 225           (setq macro (match-string 1)
 226                 code (match-string 2)
 227                 me (match-end 0))
 228           (if (and (catch 'tag
 229                      (setq rest chise-tex-coded-charset-expression-alist)
 230                      (while (setq spec (car rest))
 231                        (if (string= (nth 1 spec) macro)
 232                            (throw 'tag spec))
 233                        (setq rest (cdr rest))))
 234                    (setq ret (decode-char (car spec)
 235                                           (string-to-int
 236                                            code
 237                                            (if (eq (nth 3 spec) 'X)
 238                                                16)))))
 239               (progn
 240                 (delete-region (match-beginning 0)(match-end 0))
 241                 (insert ret))
 242             (goto-char me)))))))
 243
 244 (make-coding-system
 245  'iso-2022-jp-tex-gb 'iso2022
 246  "ISO-2022-JP with TeX representation for GB fonts."
 247  '(charset-g0 ascii
 248    short t
 249    seven t
 250    ;; input-charset-conversion ((latin-jisx0201 ascii)
 251    ;;                        (japanese-jisx0208-1978 japanese-jisx0208))
 252    pre-write-conversion chise-tex-encode-region-for-gb
 253    post-read-conversion chise-tex-decode-region
 254    mnemonic "pTeX(GB)/7bit"
 255    ))
 256
 257 (make-coding-system
 258  'iso-2022-jp-tex-jis 'iso2022
 259  "ISO-2022-JP with TeX representation for JIS fonts."
 260  '(charset-g0 ascii
 261    short t
 262    seven t
 263    ccs-priority-list (ascii
 264                       =jis-x0208@1983 =jis-x0208@1978
 265                       latin-jisx0201)
 266    ;; output-charset-conversion ((=jis-x0208@1990 =jis-x0208@1983))
 267    pre-write-conversion chise-tex-encode-region-for-jis
 268    post-read-conversion chise-tex-decode-region
 269    mnemonic "pTeX(JIS)/7bit"
 270    ))
 271
 272
 273 ;;; @ End.
 274 ;;;
 275
 276 (provide 'chise-tex)
 277
 278 ;;; chise-tex.el ends here