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348f797a | 1 | ;;; tibet-util.el --- utilities for Tibetan -*- coding: iso-2022-7bit; -*- |
80d75b56 | 2 | |
eaa61218 KH |
3 | ;; Copyright (C) 1997, 2002 Free Software Foundation, Inc. |
4 | ;; Copyright (C) 1995, 1997, 1998, 2000 | |
5 | ;; National Institute of Advanced Industrial Science and Technology (AIST) | |
6 | ;; Registration Number H14PRO021 | |
80d75b56 KH |
7 | |
8 | ;; Keywords: multilingual, Tibetan | |
9 | ||
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
14 | ;; the Free Software Foundation; either version 2, or (at your option) | |
15 | ;; any later version. | |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
24 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
25 | ;; Boston, MA 02111-1307, USA. | |
26 | ||
27 | ;; Author: Toru TOMABECHI, <Toru.Tomabechi@orient.unil.ch> | |
28 | ||
29 | ;; Created: Feb. 17. 1997 | |
30 | ||
e8af40ee | 31 | ;;; History: |
80d75b56 KH |
32 | ;; 1997.03.13 Modification in treatment of text properties; |
33 | ;; Support for some special signs and punctuations. | |
3bdf8898 | 34 | ;; 1999.10.25 Modification for a new composition way by K.Handa. |
80d75b56 | 35 | |
e8af40ee PJ |
36 | ;;; Commentary: |
37 | ||
80d75b56 KH |
38 | ;;; Code: |
39 | ||
93f7e657 RS |
40 | (defconst tibetan-obsolete-glyphs |
41 | `(("\e$(7!=\e(B" . "\e$(8!=\e(B") ; 2 col <-> 1 col | |
42 | ("\e$(7!?\e(B" . "\e$(8!?\e(B") | |
43 | ("\e$(7!@\e(B" . "\e$(8!@\e(B") | |
44 | ("\e$(7!A\e(B" . "\e$(8!A\e(B") | |
45 | ("\e$(7"`\e(B" . "\e$(8"`\e(B") | |
46 | ("\e$(7!;\e(B" . "\e$(8!;\e(B") | |
47 | ("\e$(7!D\e(B" . "\e$(8!D\e(B") | |
48 | ;; Yes these are dirty. But ... | |
49 | ("\e$(7!>\e(B \e$(7!>\e(B" . ,(compose-string "\e$(7!>\e(B \e$(7!>\e(B" 0 3 [?\e$(7!>\e(B (Br . Bl) ? (Br . Bl) ?\e$(7!>\e(B])) | |
50 | ("\e$(7!4!5!5\e(B" . ,(compose-string | |
51 | "\e$(7#R#S#S#S\e(B" 0 4 | |
52 | [?\e$(7#R\e(B (Br . Bl) ?\e$(7#S\e(B (Br . Bl) ?\e$(7#S\e(B (Br . Bl) ?\e$(7#S\e(B])) | |
53 | ("\e$(7!4!5\e(B" . ,(compose-string "\e$(7#R#S#S\e(B" 0 3 [?\e$(7#R\e(B (Br . Bl) ?\e$(7#S\e(B (Br . Bl) ?\e$(7#S\e(B])) | |
54 | ("\e$(7!6\e(B" . ,(compose-string "\e$(7#R#S!I\e(B" 0 3 [?\e$(7#R\e(B (Br . Bl) ?\e$(7#S\e(B (br . tr) ?\e$(7!I\e(B])) | |
55 | ("\e$(7!4\e(B" . ,(compose-string "\e$(7#R#S\e(B" 0 2 [?\e$(7#R\e(B (Br . Bl) ?\e$(7#S\e(B])))) | |
56 | ||
80d75b56 | 57 | ;;;###autoload |
3bdf8898 KH |
58 | (defun tibetan-char-p (ch) |
59 | "Check if char CH is Tibetan character. | |
60 | Returns non-nil if CH is Tibetan. Otherwise, returns nil." | |
61 | (memq (char-charset ch) '(tibetan tibetan-1-column))) | |
80d75b56 | 62 | |
3bdf8898 | 63 | ;;; Functions for Tibetan <-> Tibetan-transcription. |
80d75b56 KH |
64 | |
65 | ;;;###autoload | |
3bdf8898 KH |
66 | (defun tibetan-tibetan-to-transcription (str) |
67 | "Transcribe Tibetan string STR and return the corresponding Roman string." | |
68 | (let (;; Accumulate transcriptions here in reverse order. | |
69 | (trans nil) | |
70 | (len (length str)) | |
71 | (i 0) | |
72 | ch this-trans) | |
73 | (while (< i len) | |
ff69c4ee | 74 | (let ((idx (string-match tibetan-precomposition-rule-regexp str i))) |
3bdf8898 KH |
75 | (if (eq idx i) |
76 | ;; Ith character and the followings matches precomposable | |
77 | ;; Tibetan sequence. | |
78 | (setq i (match-end 0) | |
79 | this-trans | |
80 | (car (rassoc | |
81 | (cdr (assoc (match-string 0 str) | |
82 | tibetan-precomposition-rule-alist)) | |
83 | tibetan-precomposed-transcription-alist))) | |
84 | (setq ch (substring str i (1+ i)) | |
85 | i (1+ i) | |
86 | this-trans | |
87 | (car (or (rassoc ch tibetan-consonant-transcription-alist) | |
88 | (rassoc ch tibetan-vowel-transcription-alist) | |
89 | (rassoc ch tibetan-subjoined-transcription-alist))))) | |
90 | (setq trans (cons this-trans trans)))) | |
91 | (apply 'concat (nreverse trans)))) | |
80d75b56 | 92 | |
3bdf8898 KH |
93 | ;;;###autoload |
94 | (defun tibetan-transcription-to-tibetan (str) | |
95 | "Convert Tibetan Roman string STR to Tibetan character string. | |
96 | The returned string has no composition information." | |
97 | (let (;; Case is significant. | |
98 | (case-fold-search nil) | |
99 | (idx 0) | |
100 | ;; Accumulate Tibetan strings here in reverse order. | |
101 | (t-str-list nil) | |
102 | i subtrans) | |
103 | (while (setq i (string-match tibetan-regexp str idx)) | |
104 | (if (< idx i) | |
105 | ;; STR contains a pattern that doesn't match Tibetan | |
106 | ;; transcription. Include the pattern as is. | |
107 | (setq t-str-list (cons (substring str idx i) t-str-list))) | |
108 | (setq subtrans (match-string 0 str) | |
109 | idx (match-end 0)) | |
110 | (let ((t-char (cdr (assoc subtrans | |
111 | tibetan-precomposed-transcription-alist)))) | |
112 | (if t-char | |
113 | ;; SUBTRANS corresponds to a transcription for | |
114 | ;; precomposable Tibetan sequence. | |
115 | (setq t-char (car (rassoc t-char | |
116 | tibetan-precomposition-rule-alist))) | |
117 | (setq t-char | |
118 | (cdr | |
119 | (or (assoc subtrans tibetan-consonant-transcription-alist) | |
120 | (assoc subtrans tibetan-vowel-transcription-alist) | |
121 | (assoc subtrans tibetan-modifier-transcription-alist) | |
122 | (assoc subtrans tibetan-subjoined-transcription-alist))))) | |
123 | (setq t-str-list (cons t-char t-str-list)))) | |
124 | (if (< idx (length str)) | |
125 | (setq t-str-list (cons (substring str idx) t-str-list))) | |
126 | (apply 'concat (nreverse t-str-list)))) | |
80d75b56 KH |
127 | |
128 | ;;; | |
3bdf8898 | 129 | ;;; Functions for composing/decomposing Tibetan sequence. |
80d75b56 KH |
130 | ;;; |
131 | ;;; A Tibetan syllable is typically structured as follows: | |
132 | ;;; | |
133 | ;;; [Prefix] C [C+] V [M] [Suffix [Post suffix]] | |
134 | ;;; | |
135 | ;;; where C's are all vertically stacked, V appears below or above | |
136 | ;;; consonant cluster and M is always put above the C[C+]V combination. | |
137 | ;;; (Sanskrit visarga, though it is a vowel modifier, is considered | |
138 | ;;; to be a punctuation.) | |
139 | ;;; | |
ff69c4ee | 140 | ;;; Here are examples of the words "bsgrubs" and "hfauM" |
80d75b56 | 141 | ;;; |
ff69c4ee | 142 | ;;; \e4\e$(7"7\e0"7\e1\e4%qx!"U\e0"G###C"U\e1\e4"7\e0"7\e1\e4"G\e0"G\e1\e(B \e4\e$(7"Hx!"Rx!"Ur'"_\e0"H"R"U"_\e1\e(B |
80d75b56 KH |
143 | ;;; |
144 | ;;; M | |
145 | ;;; b s b s h | |
ff69c4ee | 146 | ;;; g fa |
80d75b56 KH |
147 | ;;; r u |
148 | ;;; u | |
149 | ;;; | |
3bdf8898 KH |
150 | ;;; Consonants `'' (\e$(7"A\e(B), `w' (\e$(7">\e(B), `y' (\e$(7"B\e(B), `r' (\e$(7"C\e(B) take special |
151 | ;;; forms when they are used as subjoined consonant. Consonant `r' | |
152 | ;;; takes another special form when used as superjoined in such a case | |
153 | ;;; as "rka", while it does not change its form when conjoined with | |
154 | ;;; subjoined `'', `w' or `y' as in "rwa", "rya". | |
155 | ||
156 | ;; Append a proper composition rule and glyph to COMPONENTS to compose | |
157 | ;; CHAR with a composition that has COMPONENTS. | |
158 | ||
159 | (defun tibetan-add-components (components char) | |
160 | (let ((last (last components)) | |
161 | (stack-upper '(tc . bc)) | |
162 | (stack-under '(bc . tc)) | |
7258f9ca | 163 | rule comp-vowel tmp) |
3bdf8898 KH |
164 | ;; Special treatment for 'a chung. |
165 | ;; If 'a follows a consonant, turn it into the subjoined form. | |
7258f9ca KH |
166 | ;; * Disabled by Tomabechi 2000/06/09 * |
167 | ;; Because in Unicode, \e$(7"A\e(B may follow directly a consonant without | |
a1506d29 | 168 | ;; any intervening vowel, as in \e4\e$(7"9\e0"9\e1\e4""\e0"""Q\e1\e4"A\e0"A\e1!;\e(B=\e4\e$(7"9\e0"9\e1\e(B \e4\e$(7""\e0""\e1\e(B \e4\e$(7"A\e0"A\e1\e(B not \e4\e$(7"9\e0"9\e1\e(B \e4\e$(7""\e0""\e1\e(B \e$(7"Q\e(B \e4\e$(7"A\e0"A\e1\e(B |
7258f9ca KH |
169 | ;;(if (and (= char ?\e$(7"A\e(B) |
170 | ;; (aref (char-category-set (car last)) ?0)) | |
171 | ;; (setq char ?\e$(7"R\e(B)) ;; modified for new font by Tomabechi 1999/12/10 | |
172 | ||
173 | ;; Composite vowel signs are decomposed before being added | |
174 | ;; Added by Tomabechi 2000/06/08 | |
175 | (if (memq char '(?\e$(7"T\e(B ?\e$(7"V\e(B ?\e$(7"W\e(B ?\e$(7"X\e(B ?\e$(7"Y\e(B ?\e$(7"Z\e(B ?\e$(7"b\e(B)) | |
176 | (setq comp-vowel | |
ff69c4ee KH |
177 | (copy-sequence |
178 | (cddr (assoc (char-to-string char) | |
179 | tibetan-composite-vowel-alist))) | |
7258f9ca KH |
180 | char |
181 | (cadr (assoc (char-to-string char) | |
182 | tibetan-composite-vowel-alist)))) | |
3bdf8898 KH |
183 | (cond |
184 | ;; Compose upper vowel sign vertically over. | |
185 | ((aref (char-category-set char) ?2) | |
186 | (setq rule stack-upper)) | |
187 | ||
188 | ;; Compose lower vowel sign vertically under. | |
189 | ((aref (char-category-set char) ?3) | |
6b12c749 KH |
190 | (if (eq char ?\e$(7"Q\e(B) ;; `\e$(7"Q\e(B' should not visible when composed. |
191 | (setq rule nil) | |
192 | (setq rule stack-under))) | |
3bdf8898 KH |
193 | ;; Transform ra-mgo (superscribed r) if followed by a subjoined |
194 | ;; consonant other than w, ', y, r. | |
195 | ((and (= (car last) ?\e$(7"C\e(B) | |
6b12c749 KH |
196 | (not (memq char '(?\e$(7#>\e(B ?\e$(7"R\e(B ?\e$(7#B\e(B ?\e$(7#C\e(B)))) |
197 | (setcar last ?\e$(7!"\e(B) ;; modified for newfont by Tomabechi 1999/12/10 | |
3bdf8898 | 198 | (setq rule stack-under)) |
3bdf8898 KH |
199 | ;; Transform initial base consonant if followed by a subjoined |
200 | ;; consonant but 'a. | |
201 | (t | |
202 | (let ((laststr (char-to-string (car last)))) | |
6b12c749 KH |
203 | (if (and (/= char ?\e$(7"R\e(B) ;; modified for new font by Tomabechi |
204 | (string-match "[\e$(7"!\e(B-\e$(7"="?"@"D\e(B-\e$(7"J"K\e(B]" laststr)) | |
3bdf8898 KH |
205 | (setcar last (string-to-char |
206 | (cdr (assoc (char-to-string (car last)) | |
207 | tibetan-base-to-subjoined-alist))))) | |
208 | (setq rule stack-under)))) | |
209 | ||
6b12c749 | 210 | (if rule |
7258f9ca KH |
211 | (setcdr last (list rule char))) |
212 | ;; Added by Tomabechi 2000/06/08 | |
213 | (if comp-vowel | |
214 | (nconc last comp-vowel)) | |
215 | )) | |
80d75b56 KH |
216 | |
217 | ;;;###autoload | |
218 | (defun tibetan-compose-string (str) | |
3bdf8898 KH |
219 | "Compose Tibetan string STR." |
220 | (let ((idx 0)) | |
221 | ;; `\e$(7"A\e(B' is included in the pattern for subjoined consonants | |
222 | ;; because we treat it specially in tibetan-add-components. | |
7258f9ca | 223 | ;; (This feature is removed by Tomabechi 2000/06/08) |
3bdf8898 KH |
224 | (while (setq idx (string-match tibetan-composable-pattern str idx)) |
225 | (let ((from idx) | |
226 | (to (match-end 0)) | |
227 | components) | |
228 | (if (eq (string-match tibetan-precomposition-rule-regexp str idx) idx) | |
229 | (setq idx (match-end 0) | |
230 | components | |
231 | (list (string-to-char | |
232 | (cdr | |
233 | (assoc (match-string 0 str) | |
234 | tibetan-precomposition-rule-alist))))) | |
235 | (setq components (list (aref str idx)) | |
236 | idx (1+ idx))) | |
237 | (while (< idx to) | |
238 | (tibetan-add-components components (aref str idx)) | |
239 | (setq idx (1+ idx))) | |
240 | (compose-string str from to components)))) | |
241 | str) | |
80d75b56 KH |
242 | |
243 | ;;;###autoload | |
3bdf8898 KH |
244 | (defun tibetan-compose-region (beg end) |
245 | "Compose Tibetan text the region BEG and END." | |
80d75b56 | 246 | (interactive "r") |
3bdf8898 | 247 | (let (str result chars) |
80d75b56 KH |
248 | (save-excursion |
249 | (save-restriction | |
250 | (narrow-to-region beg end) | |
251 | (goto-char (point-min)) | |
3bdf8898 KH |
252 | ;; `\e$(7"A\e(B' is included in the pattern for subjoined consonants |
253 | ;; because we treat it specially in tibetan-add-components. | |
7258f9ca | 254 | ;; (This feature is removed by Tomabechi 2000/06/08) |
3bdf8898 KH |
255 | (while (re-search-forward tibetan-composable-pattern nil t) |
256 | (let ((from (match-beginning 0)) | |
257 | (to (match-end 0)) | |
258 | components) | |
259 | (goto-char from) | |
260 | (if (looking-at tibetan-precomposition-rule-regexp) | |
261 | (progn | |
262 | (setq components | |
263 | (list (string-to-char | |
264 | (cdr | |
265 | (assoc (match-string 0) | |
266 | tibetan-precomposition-rule-alist))))) | |
267 | (goto-char (match-end 0))) | |
268 | (setq components (list (char-after from))) | |
269 | (forward-char 1)) | |
270 | (while (< (point) to) | |
271 | (tibetan-add-components components (following-char)) | |
272 | (forward-char 1)) | |
273 | (compose-region from to components))))))) | |
80d75b56 | 274 | |
6b12c749 KH |
275 | (defvar tibetan-decompose-precomposition-alist |
276 | (mapcar (function (lambda (x) (cons (string-to-char (cdr x)) (car x)))) | |
277 | tibetan-precomposition-rule-alist)) | |
278 | ||
80d75b56 | 279 | ;;;###autoload |
6b12c749 KH |
280 | (defun tibetan-decompose-region (from to) |
281 | "Decompose Tibetan text in the region FROM and TO. | |
282 | This is different from decompose-region because precomposed Tibetan characters | |
80dadb9e | 283 | are decomposed into normal Tibetan character sequences." |
6b12c749 KH |
284 | (interactive "r") |
285 | (save-restriction | |
286 | (narrow-to-region from to) | |
287 | (decompose-region from to) | |
288 | (goto-char from) | |
289 | (while (not (eobp)) | |
290 | (let* ((char (following-char)) | |
291 | (slot (assq char tibetan-decompose-precomposition-alist))) | |
292 | (if slot | |
293 | (progn | |
294 | (delete-char 1) | |
295 | (insert (cdr slot))) | |
296 | (forward-char 1)))))) | |
297 | ||
298 | ||
3bdf8898 | 299 | ;;;###autoload |
6b12c749 KH |
300 | (defun tibetan-decompose-string (str) |
301 | "Decompose Tibetan string STR. | |
302 | This is different from decompose-string because precomposed Tibetan characters | |
80dadb9e | 303 | are decomposed into normal Tibetan character sequences." |
6b12c749 KH |
304 | (let ((new "") |
305 | (len (length str)) | |
306 | (idx 0) | |
307 | char slot) | |
308 | (while (< idx len) | |
309 | (setq char (aref str idx) | |
310 | slot (assq (aref str idx) tibetan-decompose-precomposition-alist) | |
311 | new (concat new (if slot (cdr slot) (char-to-string char))) | |
312 | idx (1+ idx))) | |
313 | new)) | |
3bdf8898 KH |
314 | |
315 | ;;;###autoload | |
316 | (defun tibetan-composition-function (from to pattern &optional string) | |
317 | (if string | |
318 | (tibetan-compose-string string) | |
319 | (tibetan-compose-region from to)) | |
320 | (- to from)) | |
80d75b56 KH |
321 | |
322 | ;;; | |
323 | ;;; This variable is used to avoid repeated decomposition. | |
324 | ;;; | |
325 | (setq-default tibetan-decomposed nil) | |
326 | ||
327 | ;;;###autoload | |
328 | (defun tibetan-decompose-buffer () | |
329 | "Decomposes Tibetan characters in the buffer into their components. | |
3bdf8898 | 330 | See also the documentation of the function `tibetan-decompose-region'." |
80d75b56 KH |
331 | (interactive) |
332 | (make-local-variable 'tibetan-decomposed) | |
333 | (cond ((not tibetan-decomposed) | |
334 | (tibetan-decompose-region (point-min) (point-max)) | |
335 | (setq tibetan-decomposed t)))) | |
336 | ||
337 | ;;;###autoload | |
338 | (defun tibetan-compose-buffer () | |
339 | "Composes Tibetan character components in the buffer. | |
340 | See also docstring of the function tibetan-compose-region." | |
341 | (interactive) | |
342 | (make-local-variable 'tibetan-decomposed) | |
343 | (tibetan-compose-region (point-min) (point-max)) | |
344 | (setq tibetan-decomposed nil)) | |
345 | ||
346 | ;;;###autoload | |
347 | (defun tibetan-post-read-conversion (len) | |
348 | (save-excursion | |
349 | (save-restriction | |
350 | (let ((buffer-modified-p (buffer-modified-p))) | |
351 | (narrow-to-region (point) (+ (point) len)) | |
352 | (tibetan-compose-region (point-min) (point-max)) | |
353 | (set-buffer-modified-p buffer-modified-p) | |
73b4b264 KH |
354 | (make-local-variable 'tibetan-decomposed) |
355 | (setq tibetan-decomposed nil) | |
356 | (- (point-max) (point-min)))))) | |
80d75b56 KH |
357 | |
358 | ||
359 | ;;;###autoload | |
360 | (defun tibetan-pre-write-conversion (from to) | |
361 | (setq tibetan-decomposed-temp tibetan-decomposed) | |
7273226d | 362 | (let ((old-buf (current-buffer))) |
76d12415 KH |
363 | (set-buffer (generate-new-buffer " *temp*")) |
364 | (if (stringp from) | |
365 | (insert from) | |
366 | (insert-buffer-substring old-buf from to)) | |
367 | (if (not tibetan-decomposed-temp) | |
368 | (tibetan-decompose-region (point-min) (point-max))) | |
5d0ae729 KH |
369 | ;; Should return nil as annotations. |
370 | nil)) | |
80d75b56 | 371 | |
d633b538 KH |
372 | \f |
373 | ;;; | |
374 | ;;; Unicode-related definitions. | |
a1506d29 | 375 | ;;; |
d633b538 KH |
376 | |
377 | (defvar tibetan-canonicalize-for-unicode-alist | |
378 | '(("\e$(7"Q\e(B" . "") ;; remove vowel a | |
379 | ("\e$(7"T\e(B" . "\e$(7"R"S\e(B") ;; decompose vowels whose use is ``discouraged'' in Unicode 3.0 | |
380 | ("\e$(7"V\e(B" . "\e$(7"R"U\e(B") | |
381 | ("\e$(7"W\e(B" . "\e$(7#C"a\e(B") | |
382 | ("\e$(7"X\e(B" . "\e$(7#C"R"a\e(B") | |
383 | ("\e$(7"Y\e(B" . "\e$(7#D"a\e(B") | |
384 | ("\e$(7"Z\e(B" . "\e$(7#D"R"a\e(B") | |
385 | ("\e$(7"b\e(B" . "\e$(7"R"a\e(B")) | |
386 | "Rules for canonicalizing Tibetan vowels for Unicode.") | |
387 | ||
388 | (defvar tibetan-canonicalize-for-unicode-regexp | |
389 | "[\e$(7"Q"T"V"W"X"Y"Z"b\e(B]" | |
390 | "Regexp for Tibetan vowels to be canonicalized in Unicode.") | |
391 | ||
392 | (defun tibetan-canonicalize-for-unicode-region (from to) | |
393 | (save-restriction | |
394 | (narrow-to-region from to) | |
395 | (goto-char from) | |
396 | (while (re-search-forward tibetan-canonicalize-for-unicode-regexp nil t) | |
397 | (let ( | |
398 | ;;(from (match-beginning 0)) | |
399 | ;;(to (match-end 0)) | |
400 | (canonical-form | |
401 | (cdr (assoc (match-string 0) | |
402 | tibetan-canonicalize-for-unicode-alist)))) | |
403 | ;;(goto-char from) | |
404 | ;;(delete-region from to) | |
405 | ;;(insert canonical-form) | |
406 | (replace-match canonical-form) | |
407 | )))) | |
408 | ||
409 | (defvar tibetan-strict-unicode t | |
410 | "*Flag to control Tibetan canonicalizing for Unicode. | |
411 | ||
412 | If non-nil, the vowel a is removed and composite vowels are decomposed | |
413 | before writing buffer in Unicode. See also | |
414 | `tibetan-canonicalize-for-unicode-regexp' and | |
415 | `tibetan-canonicalize-for-unicode-alist'.") | |
416 | ||
417 | ;;;###autoload | |
418 | (defun tibetan-pre-write-canonicalize-for-unicode (from to) | |
419 | (let ((old-buf (current-buffer)) | |
420 | (strict-unicode tibetan-strict-unicode)) | |
421 | (set-buffer (generate-new-buffer " *temp*")) | |
422 | (if (stringp from) | |
423 | (insert from) | |
424 | (insert-buffer-substring old-buf from to)) | |
425 | (if strict-unicode | |
426 | (tibetan-canonicalize-for-unicode-region (point-min) (point-max))) | |
427 | ;; Should return nil as annotations. | |
428 | nil)) | |
429 | ||
650e8505 | 430 | (provide 'tibet-util) |
80d75b56 | 431 | |
ab5796a9 | 432 | ;;; arch-tag: 7a7333e8-1584-446c-b39c-a02b9def265d |
e8af40ee | 433 | ;;; tibet-util.el ends here |