778
+ − 1 ;;; devan-util.el --- support for Devanagari Script Composition -*- coding: iso-2022-7bit; -*-
771
+ − 2
+ − 3 ;; Copyright (C) 1996, 2001 Free Software Foundation, Inc.
+ − 4
+ − 5 ;; Author: KAWABATA, Taichi <kawabata@is.s.u-tokyo.ac.jp>
+ − 6
+ − 7 ;; Keywords: multilingual, Indian, Devanagari
+ − 8
+ − 9 ;; This file is part of XEmacs.
+ − 10
+ − 11 ;; XEmacs is free software; you can redistribute it and/or modify it
+ − 12 ;; under the terms of the GNU General Public License as published by
+ − 13 ;; the Free Software Foundation; either version 2, or (at your option)
+ − 14 ;; any later version.
+ − 15
+ − 16 ;; XEmacs is distributed in the hope that it will be useful, but
+ − 17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ − 19 ;; General Public License for more details.
+ − 20
+ − 21 ;; You should have received a copy of the GNU General Public License
+ − 22 ;; along with XEmacs; see the file COPYING. If not, write to the Free
+ − 23 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ − 24 ;; 02111-1307, USA.
+ − 25
778
+ − 26 ;;; Synched up with: Emacs 21.1 (language/devan-util.el).
771
+ − 27
+ − 28 ;;; Commentary:
+ − 29
+ − 30 ;; History:
+ − 31 ;; 1996.10.18 written by KAWABATA, Taichi <kawabata@is.s.u-tokyo.ac.jp>
+ − 32 ;; 1997.3.24 fixed some bugs.
+ − 33
+ − 34 ;; Future work ::
+ − 35 ;; Decompose the input characters and process them on the character basis.
+ − 36
+ − 37 ;; Devanagari script composition rules and related programs.
+ − 38
+ − 39 ;;; Code:
+ − 40
+ − 41 ;;;
+ − 42 ;;; Steps toward composition of Devanagari Characters.
+ − 43 ;;;
+ − 44
+ − 45 ;;; Basic functions.
+ − 46
+ − 47 ;;;###autoload
+ − 48 (defun indian-to-devanagari (char)
+ − 49 "Convert IS 13194 character CHAR to Devanagari basic characters.
+ − 50 If CHAR is not IS 13194, return CHAR as is."
+ − 51 (let ((charcodes (split-char char)))
+ − 52 (if (eq (car charcodes) 'indian-is13194)
+ − 53 (make-char 'indian-2-column ?\x21 (nth 1 charcodes))
+ − 54 char)))
+ − 55
+ − 56 ;;;###autoload
+ − 57 (defun devanagari-to-indian (char)
+ − 58 "Convert Devanagari basic character CHAR to IS 13194 characters.
+ − 59 If CHAR is not Devanagari basic character, return CHAR as is."
+ − 60 (let ((charcodes (split-char char)))
+ − 61 (if (and (eq (car charcodes) 'indian-2-column)
+ − 62 (= (nth 1 charcodes) ?\x21))
+ − 63 (make-char 'indian-is13194 (nth 2 charcodes))
+ − 64 char)))
+ − 65
+ − 66 ;;;###autoload
+ − 67 (defun indian-to-devanagari-region (from to)
+ − 68 "Convert IS 13194 characters in region to Devanagari basic characters.
+ − 69 When called from a program, expects two arguments,
+ − 70 positions (integers or markers) specifying the region."
+ − 71 (interactive "r")
+ − 72 (save-excursion
+ − 73 (goto-char from)
+ − 74 (while (< (point) to)
+ − 75 (let ((char (following-char)))
+ − 76 (if (eq (char-charset char) 'indian-is13194)
+ − 77 (progn
+ − 78 (delete-char 1)
+ − 79 (insert (indian-to-devanagari char)))
+ − 80 (forward-char 1))))))
+ − 81
+ − 82 ;;;###autoload
+ − 83 (defun devanagari-to-indian-region (from to)
+ − 84 "Convert Devanagari basic characters in region to Indian characters.
+ − 85 When called from a program, expects two arguments,
+ − 86 positions (integers or markers) specifying the region."
+ − 87 (interactive "r")
+ − 88 (save-excursion
+ − 89 (goto-char from)
+ − 90 (while (< (point) to)
+ − 91 (let ((char (following-char)))
+ − 92 (if (eq (char-charset char) 'indian-2-column)
+ − 93 (progn
+ − 94 (delete-char 1)
+ − 95 (insert (devanagari-to-indian char)))
+ − 96 (forward-char 1))))))
+ − 97
+ − 98 ;;;###autoload
+ − 99 (defun indian-to-devanagari-string (string)
+ − 100 "Convert Indian characters in STRING to Devanagari Basic characters."
+ − 101 (let* ((len (length string))
+ − 102 (i 0)
+ − 103 (vec (make-vector len 0)))
+ − 104 (while (< i len)
+ − 105 (aset vec i (indian-to-devanagari (aref string i)))
+ − 106 (setq i (1+ i)))
+ − 107 (concat vec)))
+ − 108
+ − 109 ;; Phase 0 - Determine whether the characters can be composed.
+ − 110 ;;
+ − 111 ;;;
+ − 112 ;;; Regular expressions to split characters for composition.
+ − 113 ;;;
+ − 114 ;;
+ − 115 ;; Indian script word contains one or more syllables.
+ − 116 ;; In BNF, it can be expressed as follows:
+ − 117 ;;
+ − 118 ;; Word ::= {Syllable} [Cons-Syllable]
+ − 119 ;; Syllable ::= Cons-Vowel-Syllable | Vowel-Syllable
+ − 120 ;; Vowel-Syllable ::= V[D]
+ − 121 ;; Cons-Vowel-Syllable ::= [Cons-Syllable] Full-Cons [M] [D]
+ − 122 ;; Cons-Syllable ::= [Pure-Cons] [Pure-Cons] [Pure-Cons] Pure-Cons
+ − 123 ;; Pure-Cons ::= Full-Cons H
+ − 124 ;; Full-Cons ::= C [N]
+ − 125 ;;
+ − 126 ;; {} repeat, [] optional
+ − 127 ;;
+ − 128 ;; C - Consonant ($(5!3!4!5!6!7!8!9!:!;!<!=!>!?!@!A!B!C!D!E(B
+ − 129 ;; $(5!F!G!H!I!J!K!L!M!N!O!P!Q!R!S!T!U!V!W!X(B)
+ − 130 ;; N - Nukta ($(5!i(B)
+ − 131 ;; H - Halant($(5!h(B) or Virama
+ − 132 ;; V - Vowel ($(5!$!%!&!'!(!)!*!+!,!-!.!/!0!1!2#&#'#*(B)
+ − 133 ;; ("$(5#&#'#*(B" can be obtained by IS13194 vowels with nukta.)
+ − 134 ;; D - Vowel Modifiers, i.e. Anuswar, Chandrabindu ($(5!!!"(B)
+ − 135 ;; (Visaraga ($(5!#(B) is excluded.)
+ − 136 ;; M - Matra ($(5!Z![!\!]!^!_!`!a!b!c!d!e!f!g#K#L#M(B)
+ − 137 ;; ("$(5#K#L#M(B" can be obtained by IS13194 matras with nukta.)
+ − 138 ;;
+ − 139 ;; In Emacs, one syllable of Indian language is considered to be one
+ − 140 ;; composite glyph. If we expand the above expression for
+ − 141 ;; cons-vowel-syllable, it would be:
+ − 142 ;;
+ − 143 ;; [[C [N] H] [C [N] H] [C [N] H] C [N] H] C [N] [M] [D]
+ − 144 ;;
+ − 145 ;; Therefore, in worst case, the one syllable may contain
+ − 146 ;; following characters.
+ − 147 ;;
+ − 148 ;; C N H C N H C N H C N H C N M D
+ − 149 ;;
+ − 150 ;; The example is a sanskrit word "kArtsnya", where five consecutive
+ − 151 ;; consonants appear.
+ − 152 ;;
+ − 153 ;; On the other hand, consonant-syllable, which appears at the end of
+ − 154 ;; the word, would have the following expression:
+ − 155 ;;
+ − 156 ;; [C [N] H] [C [N] H] [C [N] H] C [N] H
+ − 157 ;;
+ − 158 ;; This is acceptable BEFORE proper consonant-syllable is input. The
+ − 159 ;; string which doesn't match with the above expression is invalid and
+ − 160 ;; thus must be fixed.
+ − 161 ;;
+ − 162 ;; Note:
+ − 163 ;; Third case can be considered, which is an acceptable syllable and can
+ − 164 ;; not add any code more.
+ − 165 ;;
+ − 166 ;; [[C [N] H] [C [N] H] [C [N] H] C [N] H] C [N] [M] D
+ − 167 ;;
+ − 168 ;; However, to make editing possible even in this condition, we will
+ − 169 ;; not consider about this case.
+ − 170 ;;
+ − 171 ;; Note:
+ − 172 ;; Currently, it seems that the only following consonants would have
+ − 173 ;; Nukta sign attatched.
+ − 174 ;; ($(5!3!4!5!:!?!@!I(B)
+ − 175 ;; Therefore, [$(5!3(B-$(5!X(B]$(5!i(B? can be re-written as
+ − 176 ;; \\([$(5!3!4!5!:!?!@!I(B]$(5!i(B\\)\\|[$(5!3(B-$(5!X(B]
+ − 177
+ − 178 (defconst devanagari-full-cons
+ − 179 "\\(\\([$(5!3!4!5!:!?!@!I(B]$(5!i(B\\)\\|[$(5!3(B-$(5!X$.$E"%(B]\\)"
+ − 180 "Devanagari full consonant")
+ − 181
+ − 182 (defconst devanagari-pure-cons
+ − 183 (concat "\\(" devanagari-full-cons "$(5!h(B\\)")
+ − 184 "Devanagari pure consonant")
+ − 185
+ − 186 (defconst devanagari-matra
+ − 187 "\\(\\([$(5!_![!\(B]$(5!i(B\\)\\|[$(5!Z(B-$(5!g#K#L#M(B]\\)"
+ − 188 "Devanagari Matra Signs. '$(5#K#L#M(B' can also be created from the combination
+ − 189 of '$(5!_![!\(B' and nukta sign.")
+ − 190
+ − 191 (defconst devanagari-vowel
+ − 192 "\\(\\([$(5!*!&!'(B]$(5!i(B\\)\\|[$(5!$(B-$(5!2#&#'#*(B]\\)"
+ − 193 "Devanagari Vowels. '$(5#&#'#*(B' can also be created from the combination
+ − 194 of '$(5!*!&!'(B' and nukta sign.")
+ − 195
+ − 196 (defconst devanagari-vowel-syllable
+ − 197 (concat devanagari-vowel "[$(5!!!"(B]?")
+ − 198 "Devanagari vowel syllable.")
+ − 199
+ − 200 (defconst devanagari-cons-syllable
+ − 201 (concat devanagari-pure-cons "?" devanagari-pure-cons "?"
+ − 202 devanagari-pure-cons "?" devanagari-pure-cons "$")
+ − 203 "Devanagari consonant syllable")
+ − 204
+ − 205 (defconst devanagari-cons-vowel-syllable
+ − 206 (concat "\\("
+ − 207 devanagari-pure-cons "?" devanagari-pure-cons "?"
+ − 208 devanagari-pure-cons "?" devanagari-pure-cons "\\)?"
+ − 209 devanagari-full-cons devanagari-matra "?[$(5!!!"(B]?")
+ − 210 "Devanagari consonant vowel syllable.")
+ − 211
+ − 212 ;;
+ − 213 ;; Also, digits and virams should be processed other than syllables.
+ − 214 ;;
+ − 215 ;; In IS 13194, Avagrah is obtained by Nukta after Viram, and
+ − 216 ;; OM is obtained by Nukta after Chandrabindu
+ − 217 ;;
+ − 218
+ − 219 (defconst devanagari-digit-viram-visarga
+ − 220 "[$(5!q(B-$(5!z!j!#(B]")
+ − 221
+ − 222 (defconst devanagari-other-sign
+ − 223 "\\([$(5!!!j(B]$(5!i(B\\)\\|\\([$(5#!#J(B]\\)")
+ − 224
+ − 225 (defconst devanagari-composite-glyph-unit
+ − 226 (concat "\\(" devanagari-cons-syllable
+ − 227 "\\)\\|\\(" devanagari-vowel-syllable
+ − 228 "\\)\\|\\(" devanagari-cons-vowel-syllable
+ − 229 "\\)\\|\\(" devanagari-other-sign
+ − 230 "\\)\\|\\(" devanagari-digit-viram-visarga "\\)")
2391
+ − 231 "Regexp matching Devanagari string to be composed from one glyph.")
771
+ − 232
+ − 233 ;;(put-charset-property charset-devanagari-1-column
+ − 234 ;; 'char-to-glyph 'devanagari-compose-string)
+ − 235 ;;(put-charset-property charset-devanagari-2-column
+ − 236 ;; 'char-to-glyph 'devanagari-compose-string)
+ − 237
+ − 238 ;; Sample
+ − 239 ;;
+ − 240 ;;(string-match devanagari-cons-vowel-syllable-examine "$(5!X![(B") => 0
+ − 241 ;;(string-match devanagari-cons-vowel-syllable-examine "$(5!F!h!D!\(B") => 0
+ − 242 ;;(string-match devanagari-cons-vowel-syllable-examine "$(5!X![!F!h!D!\(B") => 0
+ − 243
+ − 244 ;;
+ − 245 ;; Steps toward the composition
+ − 246 ;; Converting Character Codes to Composite Glyph.
+ − 247 ;;
+ − 248 ;; Example : $(5!X![(B/$(5!F!h!D!\(B
+ − 249 ;;
+ − 250 ;; First, convert Characters to appropriate glyphs.
+ − 251 ;;
+ − 252 ;; => $(5!X![(B/$(5"F!D!\(B
+ − 253 ;;
+ − 254 ;; Then, determine the base glyph, apply-orders and apply-rules.
+ − 255 ;;
+ − 256 ;; => $(5!X(B (ml.mr) $(5![(B / $(5!D(B (ml.mr) $(5"F(B (mr ml) $(5!\(B
+ − 257 ;;
+ − 258 ;; Finally, convert 2-column glyphs to 1-column glyph
+ − 259 ;; if such a glyph exist.
+ − 260 ;;
+ − 261 ;; => $(6!X(B (ml.mr) $(6![(B / $(6!D(B (ml.mr) $(6"F(B (mr ml) $(6!\(B
+ − 262 ;;
+ − 263 ;; Compose the glyph.
+ − 264 ;;
+ − 265 ;; => 4$(6!Xt%![0!X![1(B/4$(6!Dt%"Fv#!\0!D"F!\1(B
+ − 266 ;; => 4$(6!Xt%![0!X![14!Dt%"Fv#!\0!D"F!\1(B
+ − 267 ;;
+ − 268
+ − 269 ;;
+ − 270 ;; Phase 1: Converting Character Code to Glyph Code.
+ − 271 ;;
+ − 272 ;;
+ − 273 ;; IMPORTANT:
+ − 274 ;; There may be many rules that you many want to suppress.
+ − 275 ;; In that case, please comment out that rule.
+ − 276 ;;
+ − 277 ;; RULES WILL BE EVALUATED FROM FIRST TO LAST.
+ − 278 ;; PUT MORE SPECIFIC RULES FIRST.
+ − 279 ;;
+ − 280 ;; TO DO:
+ − 281 ;; Prepare multiple specific list of rules for each languages
+ − 282 ;; that adopt Devanagari script.
+ − 283 ;;
+ − 284
+ − 285 (defconst devanagari-char-to-glyph-rules
+ − 286 '(
+ − 287
+ − 288 ;; `r' at the top of syllable and followed by other consonants.
+ − 289 ;; ("[^$(5!h(B]\\($(5!O!h(B\\)[$(5!3(B-$(5!X(B]" "$(5"p(B")
+ − 290 ("^\\($(5!O!h(B\\)[$(5!3(B-$(5!X(B]" "$(5"p(B")
+ − 291
+ − 292 ;; Ligature Rules
+ − 293 ("\\($(5!3!h!B!h!O!h!M(B\\)" "$(5$!(B" sanskrit)
+ − 294 ("\\($(5!3!h!B!h!T(B\\)" "$(5$"(B" sanskrit)
+ − 295 ("\\($(5!3!h!B!h!M(B\\)" "$(5$#(B" sanskrit)
+ − 296 ("\\($(5!3!h!F!h!M(B\\)" "$(5$$(B")
+ − 297 ("\\($(5!3!h!O!h!M(B\\)" "$(5$%(B")
+ − 298 ("\\($(5!3!h!O(B\\)" "$(5"#(B") ; Post "r"
+ − 299 ("\\($(5!3!h!T!h!M(B\\)" "$(5$&(B" sanskrit)
+ − 300 ("\\($(5!3!h(B\\)$(5!3!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"3(B") ; Special Half Form
+ − 301 ("\\($(5!3!h!3(B\\)" "$(5$'(B")
+ − 302 ("\\($(5!3!h(B\\)$(5!B!h!O(B" "$(5"3(B") ; Special Rules for "k-tr"
+ − 303 ("\\($(5!3!h!B(B\\)" "$(5$((B")
+ − 304 ("\\($(5!3!h!F(B\\)" "$(5$)(B")
+ − 305 ("\\($(5!3!h!L(B\\)" "$(5$*(B")
+ − 306 ("\\($(5!3!h!M(B\\)" "$(5$+(B")
+ − 307 ("\\($(5!3!h!Q(B\\)" "$(5$,(B")
+ − 308 ("\\($(5!3!h!T(B\\)" "$(5$-(B")
+ − 309 ("\\($(5!3!h!V!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"l(B") ; Half Form
+ − 310 ("\\($(5$.!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"l(B") ; Half Form
+ − 311 ("\\($(5!3!h!V(B\\)" "$(5$.(B")
+ − 312 ("\\($(5!3!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"3(B") ; Half Form
+ − 313 ("\\($(5!3!i!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"s(B") ; Nukta Half Form
+ − 314 ("\\($(5!3!i(B\\)" "$(5#3(B") ; Nukta
+ − 315 ("\\($(5!4!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"4(B") ; Half Form
+ − 316 ("\\($(5!4!i!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"t(B") ; Nukta Half Form
+ − 317 ("\\($(5!4!i(B\\)" "$(5#4(B") ; Nukta
+ − 318 ("\\($(5!5!h!O!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"`(B") ; Half Form
+ − 319 ("\\($(5!5!h!O(B\\)" "$(5"$(B") ; Post "r"
+ − 320 ("\\($(5!5!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"5(B") ; Half Form
+ − 321 ("\\($(5!5!i!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"u(B") ; Nukta Half Form
+ − 322 ("\\($(5!5!i(B\\)" "$(5#5(B") ; Nukta
+ − 323 ("\\($(5!6!h!F!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"a(B") ; Half Form
+ − 324 ("\\($(5!6!h!F(B\\)" "$(5$/(B")
+ − 325 ; Slot
+ − 326 ("\\($(5!6!h!O(B\\)" "$(5!6"q(B") ; Post "r"
+ − 327 ("\\($(5!6!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"6(B") ; Half Form
+ − 328 ("\\($(5!7!h!3!h!B!h!M(B\\)" "$(5$0(B" sanskrit)
+ − 329 ("\\($(5!7!h!3!h!V!h!T(B\\)" "$(5$1(B" sanskrit)
+ − 330 ("\\($(5!7!h!3!h!B(B\\)" "$(5$2(B" sanskrit)
+ − 331 ("\\($(5!7!h!3!h!V(B\\)" "$(5$3(B" sanskrit)
+ − 332 ("\\($(5!7!h!3!h!O(B\\)" "$(5$9"q(B") ; Special Rule. May be precomposed font needed.
+ − 333 ("\\($(5!7!h!6!h!O(B\\)" "$(5$4(B" sanskrit)
+ − 334 ("\\($(5!7!h!3!h!M(B\\)" "$(5$5(B" sanskrit)
+ − 335 ("\\($(5!7!h!4!h!M(B\\)" "$(5$6(B" sanskrit)
+ − 336 ("\\($(5!7!h!5!h!M(B\\)" "$(5$7(B" sanskrit)
+ − 337 ("\\($(5!7!h!6!h!M(B\\)" "$(5$8(B" sanskrit)
+ − 338 ("\\($(5!7!h!3(B\\)" "$(5$9(B")
+ − 339 ("\\($(5!7!h!4(B\\)" "$(5$:(B")
+ − 340 ("\\($(5!7!h!5!h!O(B\\)" "$(5$;"q(B") ; Special Rule. May be precomposed font needed.
+ − 341 ("\\($(5!7!h!5(B\\)" "$(5$;(B")
+ − 342 ("\\($(5!7!h!6(B\\)" "$(5$<(B")
+ − 343 ("\\($(5!7!h!7(B\\)" "$(5$=(B")
+ − 344 ("\\($(5!7!h!F(B\\)" "$(5$>(B")
+ − 345 ("\\($(5!7!h!L(B\\)" "$(5$?(B")
+ − 346 ("\\($(5!7!h!M(B\\)" "$(5$@(B")
+ − 347 ("\\($(5!8!h(B\\)[$(5!8!<(B]$(5!h(B" "$(5"8(B") ; Half Form
+ − 348 ("\\($(5!8!h!8(B\\)" "$(5$A(B")
+ − 349 ("\\($(5!8!h!<(B\\)" "$(5$B(B")
+ − 350 ("\\($(5!8!h!O!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"8"q(B") ; Half Form Post "r"
+ − 351 ("\\($(5!8!h!O(B\\)" "$(5!8"q(B") ; Post "r"
+ − 352 ("\\($(5!8!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"8(B") ; Half Form
+ − 353 ("\\($(5!9!h!M(B\\)" "$(5$C(B")
+ − 354 ("\\($(5!:!h!O(B\\)" "$(5$D(B")
+ − 355 ("\\($(5!:!h!<!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"m(B") ; Half Form
+ − 356 ("\\($(5!:!h!<(B\\)" "$(5$E(B")
+ − 357 ("\\($(5!:!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5":(B") ; Half Form
+ − 358 ("\\($(5!:!i!h!O(B\\)" "$(5"!(B") ; Nukta Post "r"
+ − 359 ("\\($(5!:!i!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"z(B") ; Nukta Half Form
+ − 360 ("\\($(5!:!i(B\\)" "$(5#:(B") ; Nukta
+ − 361 ("\\($(5!;!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5";(B") ; Half Form
+ − 362 ("\\($(5!<!h(B\\)$(5!8!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"<(B") ; Special Half Form
+ − 363 ("\\($(5!<!h!8(B\\)" "$(5$F(B")
+ − 364 ("\\($(5!<!h(B\\)$(5!:!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"<(B") ; Special Half Form
+ − 365 ("\\($(5!<!h!:(B\\)" "$(5$G(B")
+ − 366 ("\\($(5!<!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"<(B") ; Half Form
+ − 367 ("\\($(5!=!h!3(B\\)" "$(5$H(B")
+ − 368 ("\\($(5!=!h!=(B\\)" "$(5$I(B")
+ − 369 ("\\($(5!=!h!>(B\\)" "$(5$J(B")
+ − 370 ("\\($(5!=!h!M(B\\)" "$(5$K(B")
+ − 371 ("\\($(5!>!h!M(B\\)" "$(5$L(B")
+ − 372 ("\\($(5!?!h!5!h!M(B\\)" "$(5$M(B" sanskrit)
+ − 373 ("\\($(5!?!h!6!h!O(B\\)" "$(5$N(B" sanskrit)
+ − 374 ("\\($(5!?!h!O!h!M(B\\)" "$(5$O(B")
+ − 375 ("\\($(5!?!h!5(B\\)" "$(5$P(B")
+ − 376 ("\\($(5!?!h!6(B\\)" "$(5$Q(B")
+ − 377 ("\\($(5!?!h!?(B\\)" "$(5$R(B")
+ − 378 ("\\($(5!?!h!L(B\\)" "$(5$S(B")
+ − 379 ("\\($(5!?!h!M(B\\)" "$(5$T(B")
+ − 380 ("\\($(5!?!i(B\\)" "$(5#?(B") ; Nukta
+ − 381 ("\\($(5!@!h!M(B\\)" "$(5$`(B")
+ − 382 ("\\($(5!@!i(B\\)" "$(5#@(B") ; Nukta
+ − 383 ("\\($(5!A!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"A(B") ; Half Form
+ − 384 ("\\($(5!B!h(B\\)$(5!B!h!O(B" "$(5"B(B") ; Special Rule for "t-tr"
+ − 385 ("\\($(5!B!h!B!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"c(B") ; Half Form
+ − 386 ("\\($(5!B!h!B(B\\)" "$(5$a(B")
+ − 387 ("\\($(5!B!h!F(B\\)" "$(5$b(B")
+ − 388 ("\\($(5!B!h!O!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"d(B") ; Half Form Post "r"
+ − 389 ("\\($(5!B!h!O(B\\)" "$(5"%(B") ; Post "r"
+ − 390 ("\\($(5!B!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"B(B") ; Half Form
+ − 391 ("\\($(5!C!h!O(B\\)" "$(5!C"q(B") ; Post "r"
+ − 392 ("\\($(5!C!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"C(B") ; Half Form
+ − 393 ("\\($(5!D!h!D!h!M(B\\)" "$(5$c(B")
+ − 394 ("\\($(5!D!h!E!h!M(B\\)" "$(5$d(B")
+ − 395 ("\\($(5!D!h!K!h!M(B\\)" "$(5$e(B")
+ − 396 ("\\($(5!D!h!K!h!O(B\\)" "$(5$r"r(B") ; Special Case for "dbhr" ; ***
+ − 397 ("\\($(5!D!h!O!h!M(B\\)" "$(5$f(B")
+ − 398 ("\\($(5!D!h!T!h!M(B\\)" "$(5$g(B")
+ − 399 ("\\($(5!D!h!5!h!O(B\\)" "$(5$h(B")
+ − 400 ("\\($(5!D!h!6!h!O(B\\)" "$(5$i(B")
+ − 401 ("\\($(5!D!h!D!h!T(B\\)" "$(5$j(B")
+ − 402 ("\\($(5!D!h!E!h!T(B\\)" "$(5$k(B")
+ − 403 ("\\($(5!D!h(B\\)$(5!E!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5!D!h(B") ; Special Half Form (for ddhra)
+ − 404 ("\\($(5!D!h!5(B\\)" "$(5$l(B")
+ − 405 ("\\($(5!D!h!6(B\\)" "$(5$m(B")
+ − 406 ("\\($(5!D!h!D(B\\)" "$(5$n(B")
+ − 407 ("\\($(5!D!h!E(B\\)" "$(5$o(B")
+ − 408 ("\\($(5!D!h!F(B\\)" "$(5$p(B")
+ − 409 ("\\($(5!D!h(B\\)$(5!J!h(B" "$(5!D!h(B") ; Suppressing "db-"
+ − 410 ("\\($(5!D!h!J(B\\)" "$(5$q(B")
+ − 411 ("\\($(5!D!h!K(B\\)" "$(5$r(B")
+ − 412 ("\\($(5!D!h!L(B\\)" "$(5$s(B")
+ − 413 ("\\($(5!D!h!M(B\\)" "$(5$t(B")
+ − 414 ("\\($(5!D!h!T(B\\)" "$(5$u(B")
+ − 415 ("\\($(5!E!h!F!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"e(B") ; Half Form
+ − 416 ("\\($(5!E!h!F(B\\)" "$(5$v(B")
+ − 417 ("\\($(5!E!h!O!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"f(B") ; Half Form Post "r"
+ − 418 ("\\($(5!E!h!O(B\\)" "$(5!E"q(B") ; Post "r"
+ − 419 ("\\($(5!E!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"E(B") ; Half Form
+ − 420 ("\\($(5!F!h!F!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"k(B") ; Half Form
+ − 421 ("\\($(5!F!h!F(B\\)" "$(5$w(B")
+ − 422 ("\\($(5!F!h!O(B\\)" "$(5!F"q(B")
+ − 423 ("\\($(5!F!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"F(B") ; Half Form
+ − 424 ("\\($(5!G!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"G(B") ; Nukta Half Form
+ − 425 ("\\($(5!H!h(B\\)$(5!B!h!O(B" "$(5"H(B") ; Special Rule for "p-tr"
+ − 426 ("\\($(5!H!h!B!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"g(B") ; Half Form
+ − 427 ("\\($(5!H!h!B(B\\)" "$(5$x(B")
+ − 428 ("\\($(5!H!h!F(B\\)" "$(5$y(B")
+ − 429 ("\\($(5!H!h!Q(B\\)" "$(5$z(B")
+ − 430 ("\\($(5!H!h!O(B\\)" "$(5"&(B") ; Post "r"
+ − 431 ("\\($(5!H!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"H(B") ; Half Form
+ − 432 ("\\($(5!I!h!O(B\\)" "$(5"'(B") ; Post "r"
+ − 433 ("\\($(5!I!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"I(B") ; Half Form
+ − 434 ("\\($(5!I!i!h!O(B\\)" "$(5""(B") ; Nukta Post "r"
+ − 435 ("\\($(5!I!i!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"y(B") ; Nukta Half Form
+ − 436 ("\\($(5!I!i(B\\)" "$(5#I(B") ; Nukta
+ − 437 ("\\($(5!J!h(B\\)$(5!F!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"J(B") ; Special Half Form
+ − 438 ("\\($(5!J!h!F(B\\)" "$(5${(B")
+ − 439 ("\\($(5!J!h(B\\)$(5!J!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"J(B") ; Special Half Form
+ − 440 ("\\($(5!J!h!J(B\\)" "$(5$|(B")
+ − 441 ("\\($(5!J!h(B\\)$(5!T!h(B[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"J(B") ; Special Half Form
+ − 442 ("\\($(5!J!h!T(B\\)" "$(5$}(B")
+ − 443 ("\\($(5!J!h!O(B\\)" "$(5!J"q(B") ; Post "r"
+ − 444 ("\\($(5!J!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"J(B") ; Half Form
+ − 445 ("\\($(5!K!h!F(B\\)" "$(5$~(B")
+ − 446 ("\\($(5!K!h!O(B\\)" "$(5!K"q(B") ; Post "r"
+ − 447 ("\\($(5!K!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"K(B") ; Half Form
+ − 448 ("\\($(5!L!h!F(B\\)" "$(5#P(B")
+ − 449 ("\\($(5!L!h!Q(B\\)" "$(5#Q(B")
+ − 450 ("\\($(5!L!h!O(B\\)" "$(5!L"q(B") ; Post "r"
+ − 451 ("\\($(5!L!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"L(B") ; Half Form
+ − 452 ("\\($(5!M!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"M(B") ; Half Form
+ − 453 ("\\($(5!N!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"N(B") ; Half Form
+ − 454 ;; special form for "ru".
+ − 455 ("\\($(5!O!](B\\)" "$(5",(B")
+ − 456 ("\\($(5!O!^(B\\)" "$(5"-(B")
+ − 457 ("\\($(5!P!](B\\)" "$(5".(B")
+ − 458 ("\\($(5!P!^(B\\)" "$(5"/(B")
+ − 459 ;;
+ − 460 ("\\($(5!Q!h!Q(B\\)" "$(5#`(B" sanskrit)
+ − 461 ("\\($(5!Q!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"Q(B") ; Half Form
+ − 462 ("\\($(5!R!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"R(B") ; Half Form
+ − 463 ("\\($(5!S!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"S(B") ; Half Form
+ − 464 ("\\($(5!T!h!F(B\\)" "$(5#a(B")
+ − 465 ("\\($(5!T!h!T(B\\)" "$(5#b(B")
+ − 466 ("\\($(5!T!h!O(B\\)" "$(5!T"q(B") ; Post "r"
+ − 467 ("\\($(5!T!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"T(B") ; Half Form
+ − 468 ("\\($(5!U!h!8!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"h(B") ; Half Form
+ − 469 ("\\($(5!U!h!8(B\\)" "$(5#c(B")
+ − 470 ("\\($(5!U!h!F(B\\)" "$(5#d(B")
+ − 471 ("\\($(5!U!h!J(B\\)" "$(5#e(B")
+ − 472 ("\\($(5!U!h!Q(B\\)" "$(5#f(B")
+ − 473 ("\\($(5!U!h(B\\)$(5!T!h!O(B" "$(5"U(B") ; Special Half Form
+ − 474 ("\\($(5!U!h!T!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"j(B") ; Half Form
+ − 475 ; ("\\($(5!U!h!T(B\\)" "$(5#g(B")
+ − 476 ("\\($(5!U!h!O!h!T(B\\)" "$(5#g(B")
+ − 477 ("\\($(5!U!h!O!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"i(B") ; Half Form
+ − 478 ("\\($(5!U!h!O(B\\)" "$(5")(B") ; Post "r"
+ − 479 ("\\($(5!U!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"U(B") ; Half Form
+ − 480 ("\\($(5!V!h!=!h!O!h!M(B\\)" "$(5#h(B")
+ − 481 ("\\($(5!V!h!=!h!M(B\\)" "$(5#i(B")
+ − 482 ("\\($(5!V!h!=!h!T(B\\)" "$(5#j(B")
+ − 483 ("\\($(5!V!h!=(B\\)" "$(5#k(B")
+ − 484 ("\\($(5!V!h!>(B\\)" "$(5#l(B")
+ − 485 ("\\($(5!V!h!O(B\\)" "$(5!V"q(B") ; Post "r"
+ − 486 ("\\($(5!V!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"V(B") ; Half Form
+ − 487 ("\\($(5!W!h!F!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"W"F(B") ; Special Half Form
+ − 488 ("\\($(5!W!h!F(B\\)" "$(5#m(B")
+ − 489 ("\\($(5!W!h!O(B\\)" "$(5#n(B")
+ − 490 ("\\($(5!W!h(B\\)[$(5!3(B-$(5!N!P(B-$(5!X(B]" "$(5"W(B") ; Half Form
+ − 491 ("\\($(5!X!h!A(B\\)" "$(5#p(B")
+ − 492 ("\\($(5!X!h!F(B\\)" "$(5#q(B")
+ − 493 ("\\($(5!X!h!L(B\\)" "$(5#r(B")
+ − 494 ("\\($(5!X!h!M(B\\)" "$(5#s(B")
+ − 495 ("\\($(5!X!h!O(B\\)" "$(5#t(B")
+ − 496 ("\\($(5!X!h!Q(B\\)" "$(5#u(B")
+ − 497 ("\\($(5!X!h!T(B\\)" "$(5#v(B")
+ − 498 ;; Special Ligature Rules
+ − 499 ("\\($(5!X!_(B\\)" "$(5#R(B")
+ − 500
+ − 501 ;; For consonants other than listed above, glyph-composition will
+ − 502 ;; be applied. If the consonant which is preceding "$(5!O(B" does not
+ − 503 ;; have the vertical line (such as "$(5!?(B"), "$(5"r(B" is put beneath the
+ − 504 ;; consonant.
+ − 505 ;;
+ − 506 ("[$(5!7!9!=!>!?!@!D!O!P!R!S!X(B]\\($(5!h!O(B\\)" "$(5"r(B")
+ − 507 ("[$(5!6!8!C!E!F!H!J!K!L!M!T!V(B]\\($(5!h!O(B\\)" "$(5"q(B")
+ − 508 ("$(5!?!i(B\\($(5!h!O(B\\)" "$(5"r(B")
+ − 509 ("$(5!@!i(B\\($(5!h!O(B\\)" "$(5"r(B")
+ − 510
+ − 511 ;; Nukta with Non-Consonants
+ − 512 ("\\($(5!!!i(B\\)" "$(5#!(B")
+ − 513 ("\\($(5!&!i(B\\)" "$(5#&(B")
+ − 514 ("\\($(5!'!i(B\\)" "$(5#'(B")
+ − 515 ("\\($(5!*!i(B\\)" "$(5#*(B")
+ − 516 ("\\($(5![!i(B\\)" "$(5#L(B")
+ − 517 ("\\($(5!\!i(B\\)" "$(5#M(B")
+ − 518 ("\\($(5!_!i(B\\)" "$(5#K(B")
+ − 519 ("\\($(5!j!i(B\\)" "$(5#J(B")
+ − 520
+ − 521 ;; Special rule for "r + some vowels"
+ − 522 ("\\($(5!O!_!i(B\\)" "$(5#*"p(B")
+ − 523 ("\\($(5!O![!i(B\\)" "$(5#&"p(B")
+ − 524 ("\\($(5!O!\!i(B\\)" "$(5#'"p(B")
+ − 525 ("\\($(5!O!_(B\\)" "$(5!*"p(B")
+ − 526 ;; If everything fails, "y" will connect to the front consonant.
+ − 527 ("\\($(5!h!M(B\\)" "$(5"](B")
+ − 528 )
+ − 529 "Alist of regexps of Devanagari character sequences vs composed characters.")
+ − 530
+ − 531 (let ((rules devanagari-char-to-glyph-rules))
+ − 532 (while rules
+ − 533 (let ((rule (car rules))
+ − 534 (chars) (char) (glyphs) (glyph))
+ − 535 (setq rules (cdr rules))
+ − 536 (string-match "\\\\(\\(.+\\)\\\\)" (car rule))
+ − 537 (setq chars (substring (car rule) (match-beginning 1) (match-end 1)))
+ − 538 (setq char (string-to-char chars))
+ − 539 (setq glyphs (cdr rule))
+ − 540 (setq glyph (string-to-char (car glyphs)))
+ − 541 (put-char-code-property
+ − 542 char 'char-to-glyph
+ − 543 ;; We don't "cons" it since priority is top to down.
+ − 544 (append (get-char-code-property char 'char-to-glyph) (list rule)))
+ − 545
+ − 546 (if (and (< ?(5z(B glyph) ; Glyphs only.
+ − 547 (null (get-char-code-property glyph 'glyph-to-char)))
+ − 548 ; One glyph may corresponds to multiple characters,
+ − 549 ; e.g., surrounding vowel in Tamil, etc.
+ − 550 ; but for Devanagari, we put this restriction
+ − 551 ; to make sure the fact that one glyph corresponds to one char.
+ − 552 (put-char-code-property
+ − 553 glyph 'glyph-to-char
+ − 554 (cons (list (car glyphs) chars)
+ − 555 (get-char-code-property glyph 'glyph-to-char)
+ − 556 ))))))
+ − 557
+ − 558 ;;
+ − 559 ;; Function used in both characters-to-glyphs conversion and
+ − 560 ;; glyphs-to-characters conversion.
+ − 561 ;;
+ − 562
+ − 563 (defun max-match-len (regexp)
+ − 564 "Return the maximum length of text that can match the pattern REGEXP.
+ − 565 Only [...] pattern of regexp is recognized."
+ − 566 (let ((len 0)
+ − 567 (index 0))
+ − 568 (while (string-match "\\[\\([^\]]\\)+\\]" regexp index)
+ − 569 (setq len (+ len (- (match-beginning 0) index) 1)
+ − 570 index (match-end 0)))
+ − 571 len))
+ − 572
+ − 573 ;; Return t iff at least one member appears in both LIST1 and LIST2.
+ − 574 (defun intersecting-p (list1 list2)
+ − 575 (let ((found nil))
+ − 576 (while (and list1 (not found))
+ − 577 (if (memq (car list1) list2)
+ − 578 (setq found t)
+ − 579 (setq list1 (cdr list1))))
+ − 580 found))
+ − 581
+ − 582 (defun string-conversion-by-rule (source symbol &rest specs)
+ − 583 "Convert string SOURCE by rules stored in SYMBOL property of each character.
+ − 584 The remaining arguments forms a list SPECS that restricts applicable rules.
+ − 585
+ − 586 The rules has the form ((REGEXP STR RULE-SPEC ...) ...).
+ − 587 Each character sequence in STRING that matches REGEXP is
+ − 588 replaced by STR.
+ − 589
+ − 590 If SPECS is nil, only rules with no RULE-SPECs is applied. Otherwise
+ − 591 rules with no RULE-SPECS and rules that have at least one member of
+ − 592 SPECS in RULE-SPECs is applied.
+ − 593
+ − 594 Rules are tested in the order of the list, thus more specific rules
+ − 595 should be placed in front of less specific rules.
+ − 596
+ − 597 If rule is given in the forms of regexp '...\\(...\\)...', a character
+ − 598 sequence that matches the pattern inside of the parenthesis is the
+ − 599 subject of the match. Otherwise, the entire expression is the subject
+ − 600 of the match."
+ − 601 (let ((pos 0)
+ − 602 (dst-str ""))
+ − 603 (while (< pos (length source))
+ − 604 (let ((found nil)
+ − 605 (rules (get-char-code-property
+ − 606 (string-to-char
+ − 607 (substring source pos)) symbol)))
+ − 608 (while rules
+ − 609 (let* ((rule (car rules))
+ − 610 (regexp (car rule))
+ − 611 (replace-str (car (cdr rule)))
+ − 612 (rule-specs (cdr (cdr rule)))
+ − 613 search-pos)
+ − 614 (if (not (or (null rule-specs)
+ − 615 (intersecting-p specs rule-specs)))
+ − 616 (setq rules (cdr rules))
+ − 617 (if (null (string-match "\\\\(.+\\\\)" regexp))
+ − 618 (progn
+ − 619 (setq regexp (concat "\\(" regexp "\\)"))
+ − 620 (setq search-pos pos))
+ − 621 (setq search-pos (- pos (max-match-len
+ − 622 (substring regexp
+ − 623 (string-match "^[^\\\\]*" regexp)
+ − 624 (match-end 0))))))
+ − 625 (if (< search-pos 0) (setq search-pos 0))
+ − 626 (if (string-match regexp source search-pos)
+ − 627 (if (= (match-beginning 1) pos)
+ − 628 (progn
+ − 629 (setq dst-str (concat dst-str replace-str))
+ − 630 (setq rules nil) ; Get out of the loop.
+ − 631 (setq found t)
+ − 632 ;; proceed `pos' for replaced characters.
+ − 633 (setq pos (match-end 1)))
+ − 634 (setq rules (cdr rules)))
+ − 635 (setq rules (cdr rules))))))
+ − 636 ;; proceed to next position
+ − 637 (if (not found)
+ − 638 (setq dst-str (concat dst-str (substring source pos (1+ pos)))
+ − 639 pos (1+ pos)))))
+ − 640 dst-str))
+ − 641
+ − 642
+ − 643 ;;
+ − 644 ;; Convert Character Code to Glyph Code
+ − 645 ;;
+ − 646
+ − 647 ;;;###autoload
+ − 648 (defun char-to-glyph-devanagari (string &rest langs)
+ − 649 "Convert Devanagari characters in STRING to Devanagari glyphs.
+ − 650 Ligatures and special rules are processed."
+ − 651 (apply
+ − 652 'string-conversion-by-rule
+ − 653 (append (list string 'char-to-glyph) langs)))
+ − 654
+ − 655 ;; Example:
+ − 656 ;;(char-to-glyph-devanagari "$(5!X)
+ − 731 (?$(5!^(B 0 (br . tr))
+ − 732 (?$(5!_(B 0 (br . tr))
+ − 733 (?$(5!`(B 0 (mr . mr)) ; (tc . bc)
+ − 734 (?$(5!a(B 0 (mr . mr))
+ − 735 (?$(5!b(B 0 (mr . mr))
+ − 736 (?$(5!c(B 0 (mr . mr))
+ − 737 (?$(5!d(B 0)
+ − 738 (?$(5!e(B 0)
+ − 739 (?$(5!f(B 0)
+ − 740 (?$(5!g(B 0)
+ − 741 (?$(5!h(B 0 (br . tr))
+ − 742 (?$(5!i(B 0 (br . tr))
+ − 743 (?$(5!j(B 0)
+ − 744 (nil 0)
+ − 745 (nil 0)
+ − 746 (nil 0)
+ − 747 (nil 0)
+ − 748 (nil 0)
+ − 749 (nil 0)
+ − 750 (?$(5!q(B 0)
+ − 751 (?$(5!r(B 0)
+ − 752 (?$(5!s(B 0)
+ − 753 (?$(5!t(B 0)
+ − 754 (?$(5!u(B 0)
+ − 755 (?$(5!v(B 0)
+ − 756 (?$(5!w(B 0)
+ − 757 (?$(5!x(B 0)
+ − 758 (?$(5!y(B 0)
+ − 759 (?$(5!z(B 0)
+ − 760 (nil 0)
+ − 761 (nil 0)
+ − 762 (nil 0)
+ − 763 (nil 0)
+ − 764 (?$(5"!(B 0)
+ − 765 (?$(5""(B 0)
+ − 766 (?$(5"#(B 0)
+ − 767 (?$(5"$(B 0)
+ − 768 (?$(5"%(B 0)
+ − 769 (?$(5"&(B 0)
+ − 770 (?$(5"'(B 0)
+ − 771 (?$(5"((B 0)
+ − 772 (?$(5")(B 0)
+ − 773 (?$(5"*(B 0)
+ − 774 (?$(5"+(B 0)
+ − 775 (?$(5",(B 0)
+ − 776 (?$(5"-(B 0)
+ − 777 (?$(5".(B 0)
+ − 778 (?$(5"/(B 0)
+ − 779 (?$(5"0(B 0)
+ − 780 (?$(5"1(B 0)
+ − 781 (?$(5"2(B 0)
+ − 782 (?$(5"3(B 0)
+ − 783 (?$(5"4(B 0)
+ − 784 (?$(5"5(B 0)
+ − 785 (?$(5"6(B 0)
+ − 786 (?$(5"7(B 0)
+ − 787 (?$(5"8(B 0)
+ − 788 (?$(5"9(B 0)
+ − 789 (?$(5":(B 0)
+ − 790 (?$(5";(B 0)
+ − 791 (?$(5"<(B 0)
+ − 792 (?$(5"=(B 0)
+ − 793 (?$(5">(B 0)
+ − 794 (?$(5"?(B 0)
+ − 795 (?$(5"@(B 0)
+ − 796 (?$(5"A(B 0)
+ − 797 (?$(5"B(B 0)
+ − 798 (?$(5"C(B 0)
+ − 799 (?$(5"D(B 0)
+ − 800 (?$(5"E(B 0)
+ − 801 (?$(5"F(B 0)
+ − 802 (?$(5"G(B 0)
+ − 803 (?$(5"H(B 0)
+ − 804 (?$(5"I(B 0)
+ − 805 (?$(5"J(B 0)
+ − 806 (?$(5"K(B 0)
+ − 807 (?$(5"L(B 0)
+ − 808 (?$(5"M(B 0)
+ − 809 (?$(5"N(B 0)
+ − 810 (?$(5"O(B 0)
+ − 811 (?$(5"P(B 0)
+ − 812 (?$(5"Q(B 0)
+ − 813 (?$(5"R(B 0)
+ − 814 (?$(5"S(B 0)
+ − 815 (?$(5"T(B 0)
+ − 816 (?$(5"U(B 0)
+ − 817 (?$(5"V(B 0)
+ − 818 (?$(5"W(B 0)
+ − 819 (?$(5"X(B 0)
+ − 820 (?$(5"Y(B 0)
+ − 821 (?$(5"Z(B 0)
+ − 822 (?$(5"[(B 0)
+ − 823 (?$(5"\(B 0)
+ − 824 (?$(5"](B 0)
+ − 825 (?$(5"^(B 0)
+ − 826 (?$(5"_(B 0)
+ − 827 (?$(5"`(B 0)
+ − 828 (?$(5"a(B 0)
+ − 829 (?$(5"b(B 0)
+ − 830 (?$(5"c(B 0)
+ − 831 (?$(5"d(B 0)
+ − 832 (?$(5"e(B 0)
+ − 833 (?$(5"f(B 0)
+ − 834 (?$(5"g(B 0)
+ − 835 (?$(5"h(B 0)
+ − 836 (?$(5"i(B 0)
+ − 837 (?$(5"j(B 0)
+ − 838 (?$(5"k(B 0)
+ − 839 (?$(5"l(B 0)
+ − 840 (?$(5"m(B 0)
+ − 841 (?$(5"n(B 0)
+ − 842 (?$(5"o(B 0)
+ − 843 (?$(5"p(B 10 (mr . mr))
+ − 844 (?$(5"q(B 0 (br . br))
+ − 845 (?$(5"r(B 0 (br . tr))
+ − 846 (?$(5"s(B 0)
+ − 847 (?$(5"t(B 0)
+ − 848 (?$(5"u(B 0)
+ − 849 (?$(5"v(B 0)
+ − 850 (?$(5"w(B 0)
+ − 851 (?$(5"x(B 0)
+ − 852 (?$(5"y(B 0)
+ − 853 (?$(5"z(B 0)
+ − 854 (?$(5"{(B 0)
+ − 855 (?$(5"|(B 0)
+ − 856 (?$(5"}(B 0)
+ − 857 (?$(5"~(B 0)
+ − 858 (?$(5#!(B 0)
+ − 859 (?$(5#"(B 0)
+ − 860 (?$(5##(B 0)
+ − 861 (?$(5#$(B 0)
+ − 862 (?$(5#%(B 0)
+ − 863 (?$(5#&(B 0)
+ − 864 (?$(5#'(B 0)
+ − 865 (?$(5#((B 0)
+ − 866 (?$(5#)(B 0)
+ − 867 (?$(5#*(B 0)
+ − 868 (?$(5#+(B 0)
+ − 869 (?$(5#,(B 0)
+ − 870 (?$(5#-(B 0)
+ − 871 (?$(5#.(B 0)
+ − 872 (?$(5#/(B 0)
+ − 873 (?$(5#0(B 0)
+ − 874 (?$(5#1(B 0)
+ − 875 (?$(5#2(B 0)
+ − 876 (?$(5#3(B 0)
+ − 877 (?$(5#4(B 0)
+ − 878 (?$(5#5(B 0)
+ − 879 (?$(5#6(B 0)
+ − 880 (?$(5#7(B 0)
+ − 881 (?$(5#8(B 0)
+ − 882 (?$(5#9(B 0)
+ − 883 (?$(5#:(B 0)
+ − 884 (?$(5#;(B 0)
+ − 885 (?$(5#<(B 0)
+ − 886 (?$(5#=(B 0)
+ − 887 (?$(5#>(B 0)
+ − 888 (?$(5#?(B 0)
+ − 889 (?$(5#@(B 0)
+ − 890 (?$(5#A(B 0)
+ − 891 (?$(5#B(B 0)
+ − 892 (?$(5#C(B 0)
+ − 893 (?$(5#D(B 0)
+ − 894 (?$(5#E(B 0)
+ − 895 (?$(5#F(B 0)
+ − 896 (?$(5#G(B 0)
+ − 897 (?$(5#H(B 0)
+ − 898 (?$(5#I(B 0)
+ − 899 (?$(5#J(B 0)
+ − 900 (?$(5#K(B 0 (br . tr))
+ − 901 (?$(5#L(B 0 (br . tr))
+ − 902 (?$(5#M(B 0 (br . tr))
+ − 903 (?$(5#N(B 0)
+ − 904 (?$(5#O(B 0)
+ − 905 (?$(5#P(B 0)
+ − 906 (?$(5#Q(B 0)
+ − 907 (?$(5#R(B 0)
+ − 908 (?$(5#S(B 0)
+ − 909 (?$(5#T(B 0)
+ − 910 (?$(5#U(B 0)
+ − 911 (?$(5#V(B 0)
+ − 912 (?$(5#W(B 0)
+ − 913 (?$(5#X(B 0)
+ − 914 (?$(5#Y(B 0)
+ − 915 (?$(5#Z(B 0)
+ − 916 (?$(5#[(B 0)
+ − 917 (?$(5#\(B 0)
+ − 918 (?$(5#](B 0)
+ − 919 (?$(5#^(B 0)
+ − 920 (?$(5#_(B 0)
+ − 921 (?$(5#`(B 0)
+ − 922 (?$(5#a(B 0)
+ − 923 (?$(5#b(B 0)
+ − 924 (?$(5#c(B 0)
+ − 925 (?$(5#d(B 0)
+ − 926 (?$(5#e(B 0)
+ − 927 (?$(5#f(B 0)
+ − 928 (?$(5#g(B 0)
+ − 929 (?$(5#h(B 0)
+ − 930 (?$(5#i(B 0)
+ − 931 (?$(5#j(B 0)
+ − 932 (?$(5#k(B 0)
+ − 933 (?$(5#l(B 0)
+ − 934 (?$(5#m(B 0)
+ − 935 (?$(5#n(B 0)
+ − 936 (?$(5#o(B 0)
+ − 937 (?$(5#p(B 0)
+ − 938 (?$(5#q(B 0)
+ − 939 (?$(5#r(B 0)
+ − 940 (?$(5#s(B 0)
+ − 941 (?$(5#t(B 0)
+ − 942 (?$(5#u(B 0)
+ − 943 (?$(5#v(B 0)
+ − 944 (?$(5#w(B 0)
+ − 945 (?$(5#x(B 0)
+ − 946 (?$(5#y(B 0)
+ − 947 (?$(5#z(B 0)
+ − 948 (?$(5#{(B 0)
+ − 949 (?$(5#|(B 0)
+ − 950 (?$(5#}(B 0)
+ − 951 (?$(5#~(B 0)
+ − 952 (?$(5$!(B 0)
+ − 953 (?$(5$"(B 0)
+ − 954 (?$(5$#(B 0)
+ − 955 (?$(5$$(B 0)
+ − 956 (?$(5$%(B 0)
+ − 957 (?$(5$&(B 0)
+ − 958 (?$(5$'(B 0)
+ − 959 (?$(5$((B 0)
+ − 960 (?$(5$)(B 0)
+ − 961 (?$(5$*(B 0)
+ − 962 (?$(5$+(B 0)
+ − 963 (?$(5$,(B 0)
+ − 964 (?$(5$-(B 0)
+ − 965 (?$(5$.(B 0)
+ − 966 (?$(5$/(B 0)
+ − 967 (?$(5$0(B 0)
+ − 968 (?$(5$1(B 0)
+ − 969 (?$(5$2(B 0)
+ − 970 (?$(5$3(B 0)
+ − 971 (?$(5$4(B 0)
+ − 972 (?$(5$5(B 0)
+ − 973 (?$(5$6(B 0)
+ − 974 (?$(5$7(B 0)
+ − 975 (?$(5$8(B 0)
+ − 976 (?$(5$9(B 0)
+ − 977 (?$(5$:(B 0)
+ − 978 (?$(5$;(B 0)
+ − 979 (?$(5$<(B 0)
+ − 980 (?$(5$=(B 0)
+ − 981 (?$(5$>(B 0)
+ − 982 (?$(5$?(B 0)
+ − 983 (?$(5$@(B 0)
+ − 984 (?$(5$A(B 0)
+ − 985 (?$(5$B(B 0)
+ − 986 (?$(5$C(B 0)
+ − 987 (?$(5$D(B 0)
+ − 988 (?$(5$E(B 0)
+ − 989 (?$(5$F(B 0)
+ − 990 (?$(5$G(B 0)
+ − 991 (?$(5$H(B 0)
+ − 992 (?$(5$I(B 0)
+ − 993 (?$(5$J(B 0)
+ − 994 (?$(5$K(B 0)
+ − 995 (?$(5$L(B 0)
+ − 996 (?$(5$M(B 0)
+ − 997 (?$(5$N(B 0)
+ − 998 (?$(5$O(B 0)
+ − 999 (?$(5$P(B 0)
+ − 1000 (?$(5$Q(B 0)
+ − 1001 (?$(5$R(B 0)
+ − 1002 (?$(5$S(B 0)
+ − 1003 (?$(5$T(B 0)
+ − 1004 (?$(5$U(B 0)
+ − 1005 (?$(5$V(B 0)
+ − 1006 (?$(5$W(B 0)
+ − 1007 (?$(5$X(B 0)
+ − 1008 (?$(5$Y(B 0)
+ − 1009 (?$(5$Z(B 0)
+ − 1010 (?$(5$[(B 0)
+ − 1011 (?$(5$\(B 0)
+ − 1012 (?$(5$](B 0)
+ − 1013 (?$(5$^(B 0)
+ − 1014 (?$(5$_(B 0)
+ − 1015 (?$(5$`(B 0)
+ − 1016 (?$(5$a(B 0)
+ − 1017 (?$(5$b(B 0)
+ − 1018 (?$(5$c(B 0)
+ − 1019 (?$(5$d(B 0)
+ − 1020 (?$(5$e(B 0)
+ − 1021 (?$(5$f(B 0)
+ − 1022 (?$(5$g(B 0)
+ − 1023 (?$(5$h(B 0)
+ − 1024 (?$(5$i(B 0)
+ − 1025 (?$(5$j(B 0)
+ − 1026 (?$(5$k(B 0)
+ − 1027 (?$(5$l(B 0)
+ − 1028 (?$(5$m(B 0)
+ − 1029 (?$(5$n(B 0)
+ − 1030 (?$(5$o(B 0)
+ − 1031 (?$(5$p(B 0)
+ − 1032 (?$(5$q(B 0)
+ − 1033 (?$(5$r(B 0)
+ − 1034 (?$(5$s(B 0)
+ − 1035 (?$(5$t(B 0)
+ − 1036 (?$(5$u(B 0)
+ − 1037 (?$(5$v(B 0)
+ − 1038 (?$(5$w(B 0)
+ − 1039 (?$(5$x(B 0)
+ − 1040 (?$(5$y(B 0)
+ − 1041 (?$(5$z(B 0)
+ − 1042 (?$(5${(B 0)
+ − 1043 (?$(5$|(B 0)
+ − 1044 (?$(5$}(B 0)
+ − 1045 (?$(5$~(B 0)
+ − 1046 ))
+ − 1047
+ − 1048 ;; Determine composition priority and rule of the array of Glyphs.
+ − 1049 ;; Sort the glyphs with their priority.
+ − 1050
+ − 1051 (defun devanagari-reorder-glyphs-for-composition (string start end)
+ − 1052 (let ((pos start)
+ − 1053 (ordered-glyphs nil))
+ − 1054 (while (< pos end)
+ − 1055 (let ((glyph (aref string pos)))
+ − 1056 (setq pos (1+ pos))
+ − 1057 (setq ordered-glyphs
+ − 1058 (append ordered-glyphs
+ − 1059 (list (assq glyph devanagari-composition-rules))))))
4021
+ − 1060 (sort ordered-glyphs #'(lambda (x y) (< (car (cdr x)) (car (cdr y)))))))
771
+ − 1061
+ − 1062 ;;(devanagari-compose-to-one-glyph "$(5"5!X![(B") => "4$(6!Xv#"5t%![0!X"5![1(B"
+ − 1063
+ − 1064 (defun devanagari-compose-to-one-glyph (devanagari-string)
+ − 1065 (let* ((o-glyph-list (devanagari-reorder-glyphs-for-composition
+ − 1066 devanagari-string 0 (length devanagari-string)))
+ − 1067 ;; List of glyphs to be composed.
+ − 1068 (cmp-glyph-list (list (car (car o-glyph-list))))
+ − 1069 (o-glyph-list (cdr o-glyph-list)))
+ − 1070 (while o-glyph-list
+ − 1071 (let* ((o-glyph (car o-glyph-list))
+ − 1072 (glyph (if (< 2 (length o-glyph))
+ − 1073 ;; default composition
+ − 1074 (list (car (cdr (cdr o-glyph))) (car o-glyph))
+ − 1075 ;; composition with a specified rule
+ − 1076 (list '(mr . ml) (car o-glyph)))))
+ − 1077 (setq o-glyph-list (cdr o-glyph-list))
+ − 1078 (setq cmp-glyph-list (append cmp-glyph-list glyph))))
+ − 1079 ;; Before applying compose-chars, convert glyphs to
+ − 1080 ;; 1-column width if possible.
+ − 1081 (setq cmp-glyph-list (devanagari-wide-to-narrow cmp-glyph-list))
+ − 1082 (if (= (length cmp-glyph-list) 1) (char-to-string (car cmp-glyph-list))
+ − 1083 (apply 'compose-chars cmp-glyph-list))))
+ − 1084
+ − 1085 (defun devanagari-composition-component (string &optional start end)
+ − 1086 (or start (setq start 0))
+ − 1087 (or end (setq end (length string)))
+ − 1088 (let* ((o-glyph-list (devanagari-reorder-glyphs-for-composition
+ − 1089 string start end))
+ − 1090 ;; List of glyphs to be composed.
+ − 1091 (cmp-glyph-list (list (car (car o-glyph-list)))))
+ − 1092 (setq o-glyph-list (cdr o-glyph-list))
+ − 1093 (while o-glyph-list
+ − 1094 (let* ((o-glyph (car o-glyph-list))
+ − 1095 (glyph (if (< 2 (length o-glyph))
+ − 1096 ;; default composition
+ − 1097 (list (car (cdr (cdr o-glyph))) (car o-glyph))
+ − 1098 ;; composition with a specified rule
+ − 1099 (list '(mr . ml) (car o-glyph)))))
+ − 1100 (setq o-glyph-list (cdr o-glyph-list))
+ − 1101 (setq cmp-glyph-list (append cmp-glyph-list glyph))))
+ − 1102 ;; Convert glyphs to 1-column width if possible.
+ − 1103 (devanagari-wide-to-narrow cmp-glyph-list)))
+ − 1104
+ − 1105 ;; Utility function for Phase 2.5
+ − 1106
+ − 1107 ;; Check whether GLYPH is a Devanagari vertical modifier or not.
+ − 1108 ;; If it is a vertical modifier, whether it should be 1-column shape or not
+ − 1109 ;; depends on previous non-vertical modifier.
+ − 1110 (defun devanagari-vertical-modifier-p (glyph)
+ − 1111 (string-match (char-to-string glyph)
+ − 1112 "[$(5!"!]!^!_!`!a!b!c!h!i"p"q"r#K#L#M(B]"))
+ − 1113
+ − 1114 (defun devanagari-non-vertical-modifier-p (glyph)
+ − 1115 (string-match (char-to-string glyph)
+ − 1116 ; "[$(5!Z![!\!d!e!f!g(B]"))
+ − 1117 "[$(5![(B]"))
+ − 1118
+ − 1119 (defun devanagari-wide-to-narrow-char (char)
+ − 1120 "Convert Devanagari character CHAR to the corresponding narrow character.
+ − 1121 If there's no corresponding narrow character, return CHAR as is."
+ − 1122 (let ((narrow (cdr (assq char devanagari-1-column-char))))
+ − 1123 (or narrow char)))
+ − 1124
+ − 1125 ;;
+ − 1126 ;; Phase 2.5 Convert appropriate character to 1-column shape.
+ − 1127 ;;
+ − 1128 ;; This is temporary and should be removed out when Emacs supports
+ − 1129 ;; variable width characters.
+ − 1130 ;;
+ − 1131 ;; This will convert the composing glyphs (2 column glyphs)
+ − 1132 ;; to narrow (1 column) glyphs if they exist.
+ − 1133 ;;
+ − 1134 ;; devanagari-wide-to-narrow-old converts glyphs simply.
+ − 1135 ;; devanagari-wide-to-narrow takes care of upper/lower apply-glyphs
+ − 1136 ;; with 2 column base-glyph.
+ − 1137 ;;
+ − 1138 ;; Execution Examples
+ − 1139 ;;(devanagari-wide-to-narrow '(?$(5!3(B (ml . ml) ?$(5!a(B))
+ − 1140 ;;(devanagari-wide-to-narrow '(?$(5!F(B (ml . ml) ?$(5!a(B))
+ − 1141
+ − 1142 (defun devanagari-wide-to-narrow (src-list)
+ − 1143 (devanagari-wide-to-narrow-iter src-list t))
+ − 1144
+ − 1145 (defun devanagari-wide-to-narrow-iter (src-list 2-col-glyph)
+ − 1146 (let ((glyph (car src-list)))
+ − 1147 (cond ((null src-list) '())
+ − 1148 ; not glyph code
+ − 1149 ((not (numberp glyph))
+ − 1150 (cons glyph
+ − 1151 (devanagari-wide-to-narrow-iter (cdr src-list) 2-col-glyph)))
+ − 1152 ; glyphs to be processed regardless of the value of "2-col-glyph"
+ − 1153 ((devanagari-non-vertical-modifier-p glyph)
+ − 1154 (cons (devanagari-wide-to-narrow-char glyph)
+ − 1155 (devanagari-wide-to-narrow-iter (cdr src-list) 2-col-glyph)))
+ − 1156 ; glyphs which are depends on the value of "2-col-glyph"
+ − 1157 ((devanagari-vertical-modifier-p glyph)
+ − 1158 (if 2-col-glyph
+ − 1159 (cons glyph
+ − 1160 (devanagari-wide-to-narrow-iter (cdr src-list) t))
+ − 1161 (cons (devanagari-wide-to-narrow-char glyph)
+ − 1162 (devanagari-wide-to-narrow-iter (cdr src-list)
+ − 1163 2-col-glyph))))
+ − 1164 ; normal glyph
+ − 1165 (t
+ − 1166 (if (cdr (assq glyph devanagari-1-column-char))
+ − 1167 (cons (devanagari-wide-to-narrow-char glyph)
+ − 1168 (devanagari-wide-to-narrow-iter (cdr src-list) nil))
+ − 1169 (cons glyph
+ − 1170 (devanagari-wide-to-narrow-iter (cdr src-list) t)))))))
+ − 1171
+ − 1172
+ − 1173 ;;
+ − 1174 ;; Summary
+ − 1175 ;;
+ − 1176
+ − 1177 ;;
+ − 1178 ;; Decomposition of composite sequence.
+ − 1179 ;;
+ − 1180
+ − 1181 ;;;###autoload
+ − 1182 (defun devanagari-decompose-string (str)
+ − 1183 "Decompose Devanagari string STR"
+ − 1184 (decompose-string (copy-sequence str)))
+ − 1185
+ − 1186 ;;;###autoload
+ − 1187 (defun devanagari-decompose-region (from to)
+ − 1188 (interactive "r")
+ − 1189 (decompose-region from to))
+ − 1190
+ − 1191 ;;;
+ − 1192 ;;; Composition
+ − 1193 ;;;
+ − 1194
+ − 1195 ;;;###autoload
+ − 1196 (defun devanagari-compose-string (str &rest langs)
+ − 1197 (setq str (copy-sequence str))
+ − 1198 (let ((idx 0)
788
+ − 1199 ;rest match-b match-e
+ − 1200 )
771
+ − 1201 (while (string-match devanagari-composite-glyph-unit str idx)
+ − 1202 (let* ((match-b (match-beginning 0))
+ − 1203 (match-e (match-end 0))
+ − 1204 (cmps (devanagari-composition-component
+ − 1205 (apply
+ − 1206 'char-to-glyph-devanagari
+ − 1207 (cons (substring str match-b match-e) langs)))))
+ − 1208 (compose-string str match-b match-e cmps)
+ − 1209 (setq idx match-e))))
+ − 1210 str)
+ − 1211
+ − 1212 ;;;###autoload
+ − 1213 (defun devanagari-compose-region (from to &rest langs)
+ − 1214 (interactive "r")
+ − 1215 (save-excursion
+ − 1216 (save-restriction
+ − 1217 (narrow-to-region from to)
+ − 1218 (goto-char (point-min))
+ − 1219 (while (re-search-forward devanagari-composite-glyph-unit nil t)
+ − 1220 (let* ((match-b (match-beginning 0)) (match-e (match-end 0))
+ − 1221 (cmps (devanagari-composition-component
+ − 1222 (apply
+ − 1223 'char-to-glyph-devanagari
+ − 1224 (cons (buffer-substring match-b match-e) langs)))))
+ − 1225 (compose-region match-b match-e cmps))))))
+ − 1226
+ − 1227 ;; For pre-write and post-read conversion
+ − 1228
+ − 1229 ;;;###autoload
+ − 1230 (defun devanagari-compose-from-is13194-region (from to)
+ − 1231 "Compose IS 13194 characters in the region to Devanagari characters."
+ − 1232 (interactive "r")
+ − 1233 (save-excursion
+ − 1234 (save-restriction
+ − 1235 (narrow-to-region from to)
+ − 1236 (indian-to-devanagari-region (point-min) (point-max))
+ − 1237 (devanagari-compose-region (point-min) (point-max))
+ − 1238 (- (point-max) (point-min)))))
+ − 1239
+ − 1240 ;;;###autoload
+ − 1241 (defun in-is13194-devanagari-post-read-conversion (len)
+ − 1242 (let ((pos (point)))
+ − 1243 (devanagari-compose-from-is13194-region pos (+ pos len))))
+ − 1244
+ − 1245 ;;;###autoload
+ − 1246 (defun devanagari-decompose-to-is13194-region (from to)
+ − 1247 "Decompose Devanagari characters in the region to IS 13194 characters."
+ − 1248 (interactive "r")
+ − 1249 (save-excursion
+ − 1250 (save-restriction
+ − 1251 (narrow-to-region from to)
+ − 1252 (devanagari-decompose-region (point-min) (point-max))
+ − 1253 (devanagari-to-indian-region (point-min) (point-max)))))
+ − 1254
+ − 1255 ;;;###autoload
+ − 1256 (defun in-is13194-devanagari-pre-write-conversion (from to)
+ − 1257 (let ((old-buf (current-buffer)))
+ − 1258 (set-buffer (generate-new-buffer " *temp*"))
+ − 1259 (if (stringp from)
+ − 1260 (insert from)
+ − 1261 (insert-buffer-substring old-buf from to))
+ − 1262 (devanagari-decompose-to-is13194-region (point-min) (point-max))
+ − 1263 ;; Should return nil as annotations.
+ − 1264 nil))
+ − 1265
+ − 1266 ;; For input/output of ITRANS
+ − 1267
+ − 1268 ;;;###autoload
+ − 1269 (defun devanagari-encode-itrans-region (from to)
+ − 1270 (interactive "r")
+ − 1271 (save-restriction
+ − 1272 (narrow-to-region from to)
+ − 1273 (devanagari-decompose-to-is13194-region (point-min) (point-max))
+ − 1274 (indian-encode-itrans-region (point-min) (point-max))))
+ − 1275
+ − 1276 ;;;###autoload
+ − 1277 (defun devanagari-decode-itrans-region (from to)
+ − 1278 (interactive "r")
+ − 1279 (save-restriction
+ − 1280 (narrow-to-region from to)
+ − 1281 (indian-decode-itrans-region (point-min) (point-max))
+ − 1282 (devanagari-compose-from-is13194-region (point-min) (point-max))))
+ − 1283
+ − 1284 ;;
+ − 1285 (provide 'devan-util)
+ − 1286
+ − 1287 ;; Local Variables:
+ − 1288 ;; coding: iso-2022-7bit
+ − 1289 ;; End:
778
+ − 1290
+ − 1291 ;;; devan-util.el end here
