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     (=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 ?\u2083)
 196                  (delete-char)
 197                  (insert "$_3$"))
 198                 ((eq chr ?\u2085)
 199                  (delete-char)
 200                  (insert "$_5$"))
 201                 ((eq chr ?\u0294)
 202                  (delete-char)
 203                  (insert "\\UCSjis{0294}"))
 204                 ((and (encode-char chr '=ucs@jp)
 205                       (setq ret (char-representative-of-domain chr 'gb))
 206                       (setq ret (encode-char ret '=ucs@gb))
 207                       (<= ret #xFFFF))
 208                  (delete-char)
 209                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 210                  ;;     (insert " "))
 211                  (insert (format "\\UCSgb{%04X}" ret)))
 212                 ((catch 'tag
 213                    (setq rest chise-tex-coded-charset-expression-alist)
 214                    (while (setq spec (car rest))
 215                      (if (setq ret (encode-char chr (car spec)))
 216                          (throw 'tag ret))
 217                      (setq rest (cdr rest))))
 218                  (delete-char)
 219                  ;; (if (eq (char-before) ?\e$B!T\e(B)
 220                  ;;     (insert " "))
 221                  (insert (format (format "\\%s{%%0%d%s}"
 222                                          (nth 1 spec)
 223                                          (nth 2 spec)
 224                                          (nth 3 spec))
 225                                  ret)))
 226                 (t
 227                  (forward-char))))))))
 228
 229 (defun chise-tex-decode-region (start end)
 230   (interactive "r")
 231   (save-excursion
 232     (save-restriction
 233       (narrow-to-region start end)
 234       (goto-char start)
 235       (let (macro code ret me rest spec)
 236         (while (re-search-forward "\\\\\\([a-zA-Z0-9]+\\){\\([0-9A-Fa-f]+\\)}"
 237                                   nil t)
 238           (setq macro (match-string 1)
 239                 code (match-string 2)
 240                 me (match-end 0))
 241           (if (and (catch 'tag
 242                      (setq rest chise-tex-coded-charset-expression-alist)
 243                      (while (setq spec (car rest))
 244                        (if (string= (nth 1 spec) macro)
 245                            (throw 'tag spec))
 246                        (setq rest (cdr rest))))
 247                    (setq ret (decode-char (car spec)
 248                                           (string-to-int
 249                                            code
 250                                            (if (eq (nth 3 spec) 'X)
 251                                                16)))))
 252               (progn
 253                 (delete-region (match-beginning 0)(match-end 0))
 254                 (insert ret))
 255             (goto-char me)))))))
 256
 257 (make-coding-system
 258  'iso-2022-jp-tex-gb 'iso2022
 259  "ISO-2022-JP with TeX representation for GB fonts."
 260  '(charset-g0 ascii
 261    short t
 262    seven t
 263    ;; input-charset-conversion ((latin-jisx0201 ascii)
 264    ;;                        (japanese-jisx0208-1978 japanese-jisx0208))
 265    pre-write-conversion chise-tex-encode-region-for-gb
 266    post-read-conversion chise-tex-decode-region
 267    mnemonic "pTeX(GB)/7bit"
 268    ))
 269
 270 (make-coding-system
 271  'iso-2022-jp-tex-jis 'iso2022
 272  "ISO-2022-JP with TeX representation for JIS fonts."
 273  '(charset-g0 ascii
 274    short t
 275    seven t
 276    ccs-priority-list (ascii
 277                       =jis-x0208@1983 =jis-x0208@1978
 278                       latin-jisx0201)
 279    ;; output-charset-conversion ((=jis-x0208@1990 =jis-x0208@1983))
 280    pre-write-conversion chise-tex-encode-region-for-jis
 281    post-read-conversion chise-tex-decode-region
 282    mnemonic "pTeX(JIS)/7bit"
 283    ))
 284
 285
 286 ;;; @ End.
 287 ;;;
 288
 289 (provide 'chise-tex)
 290
 291 ;;; chise-tex.el ends here