Mercurial > vim
annotate src/mbyte.c @ 2085:5a84b6388a55 v7.2.369
updated for version 7.2.369
Problem: Error message is not easy to understand.
Solution: Add quotes. (SungHyun Nam)
author | Bram Moolenaar <bram@zimbu.org> |
---|---|
date | Wed, 24 Feb 2010 14:01:28 +0100 |
parents | 1378bc45ebe5 |
children | 7c8c7c95a865 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * Multibyte extensions partly by Sung-Hoon Baek | |
5 * | |
6 * Do ":help uganda" in Vim to read copying and usage conditions. | |
7 * Do ":help credits" in Vim to see a list of people who contributed. | |
8 * See README.txt for an overview of the Vim source code. | |
9 */ | |
10 /* | |
11 * mbyte.c: Code specifically for handling multi-byte characters. | |
12 * | |
13 * The encoding used in the core is set with 'encoding'. When 'encoding' is | |
14 * changed, the following four variables are set (for speed). | |
15 * Currently these types of character encodings are supported: | |
16 * | |
17 * "enc_dbcs" When non-zero it tells the type of double byte character | |
18 * encoding (Chinese, Korean, Japanese, etc.). | |
19 * The cell width on the display is equal to the number of | |
20 * bytes. (exception: DBCS_JPNU with first byte 0x8e) | |
21 * Recognizing the first or second byte is difficult, it | |
22 * requires checking a byte sequence from the start. | |
23 * "enc_utf8" When TRUE use Unicode characters in UTF-8 encoding. | |
24 * The cell width on the display needs to be determined from | |
25 * the character value. | |
26 * Recognizing bytes is easy: 0xxx.xxxx is a single-byte | |
27 * char, 10xx.xxxx is a trailing byte, 11xx.xxxx is a leading | |
28 * byte of a multi-byte character. | |
2041
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
29 * To make things complicated, up to six composing characters |
7 | 30 * are allowed. These are drawn on top of the first char. |
31 * For most editing the sequence of bytes with composing | |
32 * characters included is considered to be one character. | |
33 * "enc_unicode" When 2 use 16-bit Unicode characters (or UTF-16). | |
34 * When 4 use 32-but Unicode characters. | |
35 * Internally characters are stored in UTF-8 encoding to | |
36 * avoid NUL bytes. Conversion happens when doing I/O. | |
37 * "enc_utf8" will also be TRUE. | |
38 * | |
39 * "has_mbyte" is set when "enc_dbcs" or "enc_utf8" is non-zero. | |
40 * | |
41 * If none of these is TRUE, 8-bit bytes are used for a character. The | |
42 * encoding isn't currently specified (TODO). | |
43 * | |
44 * 'encoding' specifies the encoding used in the core. This is in registers, | |
45 * text manipulation, buffers, etc. Conversion has to be done when characters | |
46 * in another encoding are received or send: | |
47 * | |
48 * clipboard | |
49 * ^ | |
50 * | (2) | |
51 * V | |
52 * +---------------+ | |
53 * (1) | | (3) | |
54 * keyboard ----->| core |-----> display | |
55 * | | | |
56 * +---------------+ | |
57 * ^ | |
58 * | (4) | |
59 * V | |
60 * file | |
61 * | |
62 * (1) Typed characters arrive in the current locale. Conversion is to be | |
63 * done when 'encoding' is different from 'termencoding'. | |
64 * (2) Text will be made available with the encoding specified with | |
65 * 'encoding'. If this is not sufficient, system-specific conversion | |
66 * might be required. | |
67 * (3) For the GUI the correct font must be selected, no conversion done. | |
68 * Otherwise, conversion is to be done when 'encoding' differs from | |
69 * 'termencoding'. (Different in the GTK+ 2 port -- 'termencoding' | |
70 * is always used for both input and output and must always be set to | |
71 * "utf-8". gui_mch_init() does this automatically.) | |
72 * (4) The encoding of the file is specified with 'fileencoding'. Conversion | |
73 * is to be done when it's different from 'encoding'. | |
74 * | |
75 * The viminfo file is a special case: Only text is converted, not file names. | |
76 * Vim scripts may contain an ":encoding" command. This has an effect for | |
77 * some commands, like ":menutrans" | |
78 */ | |
79 | |
80 #include "vim.h" | |
81 | |
82 #ifdef WIN32UNIX | |
83 # ifndef WIN32_LEAN_AND_MEAN | |
84 # define WIN32_LEAN_AND_MEAN | |
85 # endif | |
86 # include <windows.h> | |
87 # ifdef WIN32 | |
88 # undef WIN32 /* Some windows.h define WIN32, we don't want that here. */ | |
89 # endif | |
90 #endif | |
91 | |
92 #if (defined(WIN3264) || defined(WIN32UNIX)) && !defined(__MINGW32__) | |
93 # include <winnls.h> | |
94 #endif | |
95 | |
96 #ifdef FEAT_GUI_X11 | |
97 # include <X11/Intrinsic.h> | |
98 #endif | |
99 #ifdef X_LOCALE | |
100 #include <X11/Xlocale.h> | |
101 #endif | |
102 | |
661 | 103 #if defined(FEAT_GUI_GTK) && defined(FEAT_XIM) && defined(HAVE_GTK2) |
7 | 104 # include <gdk/gdkkeysyms.h> |
105 # ifdef WIN3264 | |
106 # include <gdk/gdkwin32.h> | |
107 # else | |
108 # include <gdk/gdkx.h> | |
109 # endif | |
110 #endif | |
111 | |
112 #ifdef HAVE_WCHAR_H | |
113 # include <wchar.h> | |
114 #endif | |
115 | |
116 #if 0 | |
117 /* This has been disabled, because several people reported problems with the | |
118 * wcwidth() and iswprint() library functions, esp. for Hebrew. */ | |
119 # ifdef __STDC_ISO_10646__ | |
120 # define USE_WCHAR_FUNCTIONS | |
121 # endif | |
122 #endif | |
123 | |
124 #if defined(FEAT_MBYTE) || defined(PROTO) | |
125 | |
126 static int enc_canon_search __ARGS((char_u *name)); | |
127 static int dbcs_char2len __ARGS((int c)); | |
128 static int dbcs_char2bytes __ARGS((int c, char_u *buf)); | |
474 | 129 static int dbcs_ptr2len __ARGS((char_u *p)); |
1903 | 130 static int dbcs_ptr2len_len __ARGS((char_u *p, int size)); |
131 static int utf_ptr2cells_len __ARGS((char_u *p, int size)); | |
7 | 132 static int dbcs_char2cells __ARGS((int c)); |
1903 | 133 static int dbcs_ptr2cells_len __ARGS((char_u *p, int size)); |
7 | 134 static int dbcs_ptr2char __ARGS((char_u *p)); |
135 | |
2015 | 136 /* |
137 * Lookup table to quickly get the length in bytes of a UTF-8 character from | |
138 * the first byte of a UTF-8 string. | |
139 * Bytes which are illegal when used as the first byte have a 1. | |
140 * The NUL byte has length 1. | |
141 */ | |
7 | 142 static char utf8len_tab[256] = |
143 { | |
144 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
145 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
146 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
147 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
2015 | 148 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, |
149 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
7 | 150 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
151 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1, | |
152 }; | |
153 | |
154 /* | |
2015 | 155 * Like utf8len_tab above, but using a zero for illegal lead bytes. |
156 */ | |
157 static char utf8len_tab_zero[256] = | |
158 { | |
159 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
160 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
161 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
162 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, | |
163 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | |
164 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | |
165 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, | |
166 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,0,0, | |
167 }; | |
168 | |
169 /* | |
7 | 170 * XIM often causes trouble. Define XIM_DEBUG to get a log of XIM callbacks |
171 * in the "xim.log" file. | |
172 */ | |
173 /* #define XIM_DEBUG */ | |
174 #ifdef XIM_DEBUG | |
175 static void | |
176 xim_log(char *s, ...) | |
177 { | |
178 va_list arglist; | |
179 static FILE *fd = NULL; | |
180 | |
181 if (fd == (FILE *)-1) | |
182 return; | |
183 if (fd == NULL) | |
184 { | |
531 | 185 fd = mch_fopen("xim.log", "w"); |
7 | 186 if (fd == NULL) |
187 { | |
188 EMSG("Cannot open xim.log"); | |
189 fd = (FILE *)-1; | |
190 return; | |
191 } | |
192 } | |
193 | |
194 va_start(arglist, s); | |
195 vfprintf(fd, s, arglist); | |
196 va_end(arglist); | |
197 } | |
198 #endif | |
199 | |
200 #endif | |
201 | |
202 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT) || defined(PROTO) | |
203 /* | |
204 * Canonical encoding names and their properties. | |
205 * "iso-8859-n" is handled by enc_canonize() directly. | |
206 */ | |
207 static struct | |
208 { char *name; int prop; int codepage;} | |
209 enc_canon_table[] = | |
210 { | |
211 #define IDX_LATIN_1 0 | |
212 {"latin1", ENC_8BIT + ENC_LATIN1, 1252}, | |
213 #define IDX_ISO_2 1 | |
214 {"iso-8859-2", ENC_8BIT, 0}, | |
215 #define IDX_ISO_3 2 | |
216 {"iso-8859-3", ENC_8BIT, 0}, | |
217 #define IDX_ISO_4 3 | |
218 {"iso-8859-4", ENC_8BIT, 0}, | |
219 #define IDX_ISO_5 4 | |
220 {"iso-8859-5", ENC_8BIT, 0}, | |
221 #define IDX_ISO_6 5 | |
222 {"iso-8859-6", ENC_8BIT, 0}, | |
223 #define IDX_ISO_7 6 | |
224 {"iso-8859-7", ENC_8BIT, 0}, | |
407 | 225 #define IDX_ISO_8 7 |
7 | 226 {"iso-8859-8", ENC_8BIT, 0}, |
407 | 227 #define IDX_ISO_9 8 |
7 | 228 {"iso-8859-9", ENC_8BIT, 0}, |
407 | 229 #define IDX_ISO_10 9 |
7 | 230 {"iso-8859-10", ENC_8BIT, 0}, |
407 | 231 #define IDX_ISO_11 10 |
7 | 232 {"iso-8859-11", ENC_8BIT, 0}, |
407 | 233 #define IDX_ISO_13 11 |
7 | 234 {"iso-8859-13", ENC_8BIT, 0}, |
407 | 235 #define IDX_ISO_14 12 |
7 | 236 {"iso-8859-14", ENC_8BIT, 0}, |
407 | 237 #define IDX_ISO_15 13 |
26 | 238 {"iso-8859-15", ENC_8BIT + ENC_LATIN9, 0}, |
407 | 239 #define IDX_KOI8_R 14 |
7 | 240 {"koi8-r", ENC_8BIT, 0}, |
407 | 241 #define IDX_KOI8_U 15 |
7 | 242 {"koi8-u", ENC_8BIT, 0}, |
407 | 243 #define IDX_UTF8 16 |
7 | 244 {"utf-8", ENC_UNICODE, 0}, |
407 | 245 #define IDX_UCS2 17 |
7 | 246 {"ucs-2", ENC_UNICODE + ENC_ENDIAN_B + ENC_2BYTE, 0}, |
407 | 247 #define IDX_UCS2LE 18 |
7 | 248 {"ucs-2le", ENC_UNICODE + ENC_ENDIAN_L + ENC_2BYTE, 0}, |
407 | 249 #define IDX_UTF16 19 |
7 | 250 {"utf-16", ENC_UNICODE + ENC_ENDIAN_B + ENC_2WORD, 0}, |
407 | 251 #define IDX_UTF16LE 20 |
7 | 252 {"utf-16le", ENC_UNICODE + ENC_ENDIAN_L + ENC_2WORD, 0}, |
407 | 253 #define IDX_UCS4 21 |
7 | 254 {"ucs-4", ENC_UNICODE + ENC_ENDIAN_B + ENC_4BYTE, 0}, |
407 | 255 #define IDX_UCS4LE 22 |
7 | 256 {"ucs-4le", ENC_UNICODE + ENC_ENDIAN_L + ENC_4BYTE, 0}, |
407 | 257 |
258 /* For debugging DBCS encoding on Unix. */ | |
259 #define IDX_DEBUG 23 | |
7 | 260 {"debug", ENC_DBCS, DBCS_DEBUG}, |
407 | 261 #define IDX_EUC_JP 24 |
7 | 262 {"euc-jp", ENC_DBCS, DBCS_JPNU}, |
407 | 263 #define IDX_SJIS 25 |
7 | 264 {"sjis", ENC_DBCS, DBCS_JPN}, |
407 | 265 #define IDX_EUC_KR 26 |
7 | 266 {"euc-kr", ENC_DBCS, DBCS_KORU}, |
407 | 267 #define IDX_EUC_CN 27 |
7 | 268 {"euc-cn", ENC_DBCS, DBCS_CHSU}, |
407 | 269 #define IDX_EUC_TW 28 |
7 | 270 {"euc-tw", ENC_DBCS, DBCS_CHTU}, |
407 | 271 #define IDX_BIG5 29 |
7 | 272 {"big5", ENC_DBCS, DBCS_CHT}, |
407 | 273 |
274 /* MS-DOS and MS-Windows codepages are included here, so that they can be | |
275 * used on Unix too. Most of them are similar to ISO-8859 encodings, but | |
276 * not exactly the same. */ | |
277 #define IDX_CP437 30 | |
278 {"cp437", ENC_8BIT, 437}, /* like iso-8859-1 */ | |
279 #define IDX_CP737 31 | |
280 {"cp737", ENC_8BIT, 737}, /* like iso-8859-7 */ | |
281 #define IDX_CP775 32 | |
282 {"cp775", ENC_8BIT, 775}, /* Baltic */ | |
283 #define IDX_CP850 33 | |
284 {"cp850", ENC_8BIT, 850}, /* like iso-8859-4 */ | |
285 #define IDX_CP852 34 | |
286 {"cp852", ENC_8BIT, 852}, /* like iso-8859-1 */ | |
287 #define IDX_CP855 35 | |
288 {"cp855", ENC_8BIT, 855}, /* like iso-8859-2 */ | |
289 #define IDX_CP857 36 | |
290 {"cp857", ENC_8BIT, 857}, /* like iso-8859-5 */ | |
291 #define IDX_CP860 37 | |
292 {"cp860", ENC_8BIT, 860}, /* like iso-8859-9 */ | |
293 #define IDX_CP861 38 | |
294 {"cp861", ENC_8BIT, 861}, /* like iso-8859-1 */ | |
295 #define IDX_CP862 39 | |
296 {"cp862", ENC_8BIT, 862}, /* like iso-8859-1 */ | |
297 #define IDX_CP863 40 | |
298 {"cp863", ENC_8BIT, 863}, /* like iso-8859-8 */ | |
299 #define IDX_CP865 41 | |
300 {"cp865", ENC_8BIT, 865}, /* like iso-8859-1 */ | |
301 #define IDX_CP866 42 | |
302 {"cp866", ENC_8BIT, 866}, /* like iso-8859-5 */ | |
303 #define IDX_CP869 43 | |
304 {"cp869", ENC_8BIT, 869}, /* like iso-8859-7 */ | |
305 #define IDX_CP874 44 | |
306 {"cp874", ENC_8BIT, 874}, /* Thai */ | |
307 #define IDX_CP932 45 | |
308 {"cp932", ENC_DBCS, DBCS_JPN}, | |
309 #define IDX_CP936 46 | |
310 {"cp936", ENC_DBCS, DBCS_CHS}, | |
311 #define IDX_CP949 47 | |
312 {"cp949", ENC_DBCS, DBCS_KOR}, | |
313 #define IDX_CP950 48 | |
314 {"cp950", ENC_DBCS, DBCS_CHT}, | |
315 #define IDX_CP1250 49 | |
316 {"cp1250", ENC_8BIT, 1250}, /* Czech, Polish, etc. */ | |
317 #define IDX_CP1251 50 | |
318 {"cp1251", ENC_8BIT, 1251}, /* Cyrillic */ | |
319 /* cp1252 is considered to be equal to latin1 */ | |
320 #define IDX_CP1253 51 | |
321 {"cp1253", ENC_8BIT, 1253}, /* Greek */ | |
322 #define IDX_CP1254 52 | |
323 {"cp1254", ENC_8BIT, 1254}, /* Turkish */ | |
324 #define IDX_CP1255 53 | |
325 {"cp1255", ENC_8BIT, 1255}, /* Hebrew */ | |
326 #define IDX_CP1256 54 | |
327 {"cp1256", ENC_8BIT, 1256}, /* Arabic */ | |
328 #define IDX_CP1257 55 | |
329 {"cp1257", ENC_8BIT, 1257}, /* Baltic */ | |
330 #define IDX_CP1258 56 | |
331 {"cp1258", ENC_8BIT, 1258}, /* Vietnamese */ | |
332 | |
333 #define IDX_MACROMAN 57 | |
334 {"macroman", ENC_8BIT + ENC_MACROMAN, 0}, /* Mac OS */ | |
890 | 335 #define IDX_DECMCS 58 |
336 {"dec-mcs", ENC_8BIT, 0}, /* DEC MCS */ | |
337 #define IDX_HPROMAN8 59 | |
338 {"hp-roman8", ENC_8BIT, 0}, /* HP Roman8 */ | |
339 #define IDX_COUNT 60 | |
7 | 340 }; |
341 | |
342 /* | |
343 * Aliases for encoding names. | |
344 */ | |
345 static struct | |
346 { char *name; int canon;} | |
347 enc_alias_table[] = | |
348 { | |
349 {"ansi", IDX_LATIN_1}, | |
350 {"iso-8859-1", IDX_LATIN_1}, | |
351 {"latin2", IDX_ISO_2}, | |
352 {"latin3", IDX_ISO_3}, | |
353 {"latin4", IDX_ISO_4}, | |
354 {"cyrillic", IDX_ISO_5}, | |
355 {"arabic", IDX_ISO_6}, | |
356 {"greek", IDX_ISO_7}, | |
357 #ifdef WIN3264 | |
358 {"hebrew", IDX_CP1255}, | |
359 #else | |
360 {"hebrew", IDX_ISO_8}, | |
361 #endif | |
362 {"latin5", IDX_ISO_9}, | |
363 {"turkish", IDX_ISO_9}, /* ? */ | |
364 {"latin6", IDX_ISO_10}, | |
365 {"nordic", IDX_ISO_10}, /* ? */ | |
366 {"thai", IDX_ISO_11}, /* ? */ | |
367 {"latin7", IDX_ISO_13}, | |
368 {"latin8", IDX_ISO_14}, | |
369 {"latin9", IDX_ISO_15}, | |
370 {"utf8", IDX_UTF8}, | |
371 {"unicode", IDX_UCS2}, | |
372 {"ucs2", IDX_UCS2}, | |
373 {"ucs2be", IDX_UCS2}, | |
374 {"ucs-2be", IDX_UCS2}, | |
375 {"ucs2le", IDX_UCS2LE}, | |
376 {"utf16", IDX_UTF16}, | |
377 {"utf16be", IDX_UTF16}, | |
378 {"utf-16be", IDX_UTF16}, | |
379 {"utf16le", IDX_UTF16LE}, | |
380 {"ucs4", IDX_UCS4}, | |
381 {"ucs4be", IDX_UCS4}, | |
382 {"ucs-4be", IDX_UCS4}, | |
383 {"ucs4le", IDX_UCS4LE}, | |
1540 | 384 {"utf32", IDX_UCS4}, |
385 {"utf-32", IDX_UCS4}, | |
386 {"utf32be", IDX_UCS4}, | |
387 {"utf-32be", IDX_UCS4}, | |
388 {"utf32le", IDX_UCS4LE}, | |
389 {"utf-32le", IDX_UCS4LE}, | |
7 | 390 {"932", IDX_CP932}, |
391 {"949", IDX_CP949}, | |
392 {"936", IDX_CP936}, | |
932 | 393 {"gbk", IDX_CP936}, |
7 | 394 {"950", IDX_CP950}, |
395 {"eucjp", IDX_EUC_JP}, | |
396 {"unix-jis", IDX_EUC_JP}, | |
397 {"ujis", IDX_EUC_JP}, | |
398 {"shift-jis", IDX_SJIS}, | |
399 {"euckr", IDX_EUC_KR}, | |
400 {"5601", IDX_EUC_KR}, /* Sun: KS C 5601 */ | |
401 {"euccn", IDX_EUC_CN}, | |
402 {"gb2312", IDX_EUC_CN}, | |
403 {"euctw", IDX_EUC_TW}, | |
404 #if defined(WIN3264) || defined(WIN32UNIX) || defined(MACOS) | |
405 {"japan", IDX_CP932}, | |
406 {"korea", IDX_CP949}, | |
407 {"prc", IDX_CP936}, | |
408 {"chinese", IDX_CP936}, | |
409 {"taiwan", IDX_CP950}, | |
410 {"big5", IDX_CP950}, | |
411 #else | |
412 {"japan", IDX_EUC_JP}, | |
413 {"korea", IDX_EUC_KR}, | |
414 {"prc", IDX_EUC_CN}, | |
415 {"chinese", IDX_EUC_CN}, | |
416 {"taiwan", IDX_EUC_TW}, | |
417 {"cp950", IDX_BIG5}, | |
418 {"950", IDX_BIG5}, | |
419 #endif | |
420 {"mac", IDX_MACROMAN}, | |
890 | 421 {"mac-roman", IDX_MACROMAN}, |
7 | 422 {NULL, 0} |
423 }; | |
424 | |
425 #ifndef CP_UTF8 | |
426 # define CP_UTF8 65001 /* magic number from winnls.h */ | |
427 #endif | |
428 | |
429 /* | |
430 * Find encoding "name" in the list of canonical encoding names. | |
431 * Returns -1 if not found. | |
432 */ | |
433 static int | |
434 enc_canon_search(name) | |
435 char_u *name; | |
436 { | |
437 int i; | |
438 | |
439 for (i = 0; i < IDX_COUNT; ++i) | |
440 if (STRCMP(name, enc_canon_table[i].name) == 0) | |
441 return i; | |
442 return -1; | |
443 } | |
444 | |
445 #endif | |
446 | |
447 #if defined(FEAT_MBYTE) || defined(PROTO) | |
448 | |
449 /* | |
450 * Find canonical encoding "name" in the list and return its properties. | |
451 * Returns 0 if not found. | |
452 */ | |
453 int | |
454 enc_canon_props(name) | |
455 char_u *name; | |
456 { | |
457 int i; | |
458 | |
459 i = enc_canon_search(name); | |
460 if (i >= 0) | |
461 return enc_canon_table[i].prop; | |
462 #ifdef WIN3264 | |
463 if (name[0] == 'c' && name[1] == 'p' && VIM_ISDIGIT(name[2])) | |
464 { | |
465 CPINFO cpinfo; | |
466 | |
467 /* Get info on this codepage to find out what it is. */ | |
468 if (GetCPInfo(atoi(name + 2), &cpinfo) != 0) | |
469 { | |
470 if (cpinfo.MaxCharSize == 1) /* some single-byte encoding */ | |
471 return ENC_8BIT; | |
472 if (cpinfo.MaxCharSize == 2 | |
473 && (cpinfo.LeadByte[0] != 0 || cpinfo.LeadByte[1] != 0)) | |
474 /* must be a DBCS encoding */ | |
475 return ENC_DBCS; | |
476 } | |
477 return 0; | |
478 } | |
479 #endif | |
480 if (STRNCMP(name, "2byte-", 6) == 0) | |
481 return ENC_DBCS; | |
482 if (STRNCMP(name, "8bit-", 5) == 0 || STRNCMP(name, "iso-8859-", 9) == 0) | |
483 return ENC_8BIT; | |
484 return 0; | |
485 } | |
486 | |
487 /* | |
488 * Set up for using multi-byte characters. | |
489 * Called in three cases: | |
490 * - by main() to initialize (p_enc == NULL) | |
491 * - by set_init_1() after 'encoding' was set to its default. | |
492 * - by do_set() when 'encoding' has been set. | |
493 * p_enc must have been passed through enc_canonize() already. | |
494 * Sets the "enc_unicode", "enc_utf8", "enc_dbcs" and "has_mbyte" flags. | |
495 * Fills mb_bytelen_tab[] and returns NULL when there are no problems. | |
496 * When there is something wrong: Returns an error message and doesn't change | |
497 * anything. | |
498 */ | |
499 char_u * | |
500 mb_init() | |
501 { | |
502 int i; | |
503 int idx; | |
504 int n; | |
505 int enc_dbcs_new = 0; | |
506 #if defined(USE_ICONV) && !defined(WIN3264) && !defined(WIN32UNIX) \ | |
507 && !defined(MACOS) | |
508 # define LEN_FROM_CONV | |
509 vimconv_T vimconv; | |
510 char_u *p; | |
511 #endif | |
512 | |
513 if (p_enc == NULL) | |
514 { | |
515 /* Just starting up: set the whole table to one's. */ | |
516 for (i = 0; i < 256; ++i) | |
517 mb_bytelen_tab[i] = 1; | |
518 input_conv.vc_type = CONV_NONE; | |
519 input_conv.vc_factor = 1; | |
520 output_conv.vc_type = CONV_NONE; | |
521 return NULL; | |
522 } | |
523 | |
524 #ifdef WIN3264 | |
525 if (p_enc[0] == 'c' && p_enc[1] == 'p' && VIM_ISDIGIT(p_enc[2])) | |
526 { | |
527 CPINFO cpinfo; | |
528 | |
529 /* Get info on this codepage to find out what it is. */ | |
530 if (GetCPInfo(atoi(p_enc + 2), &cpinfo) != 0) | |
531 { | |
532 if (cpinfo.MaxCharSize == 1) | |
533 { | |
534 /* some single-byte encoding */ | |
535 enc_unicode = 0; | |
536 enc_utf8 = FALSE; | |
537 } | |
538 else if (cpinfo.MaxCharSize == 2 | |
539 && (cpinfo.LeadByte[0] != 0 || cpinfo.LeadByte[1] != 0)) | |
540 { | |
541 /* must be a DBCS encoding, check below */ | |
542 enc_dbcs_new = atoi(p_enc + 2); | |
543 } | |
544 else | |
545 goto codepage_invalid; | |
546 } | |
547 else if (GetLastError() == ERROR_INVALID_PARAMETER) | |
548 { | |
549 codepage_invalid: | |
550 return (char_u *)N_("E543: Not a valid codepage"); | |
551 } | |
552 } | |
553 #endif | |
554 else if (STRNCMP(p_enc, "8bit-", 5) == 0 | |
555 || STRNCMP(p_enc, "iso-8859-", 9) == 0) | |
556 { | |
557 /* Accept any "8bit-" or "iso-8859-" name. */ | |
558 enc_unicode = 0; | |
559 enc_utf8 = FALSE; | |
560 } | |
561 else if (STRNCMP(p_enc, "2byte-", 6) == 0) | |
562 { | |
563 #ifdef WIN3264 | |
564 /* Windows: accept only valid codepage numbers, check below. */ | |
565 if (p_enc[6] != 'c' || p_enc[7] != 'p' | |
566 || (enc_dbcs_new = atoi(p_enc + 8)) == 0) | |
567 return e_invarg; | |
568 #else | |
569 /* Unix: accept any "2byte-" name, assume current locale. */ | |
570 enc_dbcs_new = DBCS_2BYTE; | |
571 #endif | |
572 } | |
573 else if ((idx = enc_canon_search(p_enc)) >= 0) | |
574 { | |
575 i = enc_canon_table[idx].prop; | |
576 if (i & ENC_UNICODE) | |
577 { | |
578 /* Unicode */ | |
579 enc_utf8 = TRUE; | |
580 if (i & (ENC_2BYTE | ENC_2WORD)) | |
581 enc_unicode = 2; | |
582 else if (i & ENC_4BYTE) | |
583 enc_unicode = 4; | |
584 else | |
585 enc_unicode = 0; | |
586 } | |
587 else if (i & ENC_DBCS) | |
588 { | |
589 /* 2byte, handle below */ | |
590 enc_dbcs_new = enc_canon_table[idx].codepage; | |
591 } | |
592 else | |
593 { | |
594 /* Must be 8-bit. */ | |
595 enc_unicode = 0; | |
596 enc_utf8 = FALSE; | |
597 } | |
598 } | |
599 else /* Don't know what encoding this is, reject it. */ | |
600 return e_invarg; | |
601 | |
602 if (enc_dbcs_new != 0) | |
603 { | |
604 #ifdef WIN3264 | |
605 /* Check if the DBCS code page is OK. */ | |
606 if (!IsValidCodePage(enc_dbcs_new)) | |
607 goto codepage_invalid; | |
608 #endif | |
609 enc_unicode = 0; | |
610 enc_utf8 = FALSE; | |
611 } | |
612 enc_dbcs = enc_dbcs_new; | |
613 has_mbyte = (enc_dbcs != 0 || enc_utf8); | |
614 | |
615 #ifdef WIN3264 | |
616 enc_codepage = encname2codepage(p_enc); | |
26 | 617 enc_latin9 = (STRCMP(p_enc, "iso-8859-15") == 0); |
7 | 618 #endif |
619 | |
492 | 620 /* Detect an encoding that uses latin1 characters. */ |
621 enc_latin1like = (enc_utf8 || STRCMP(p_enc, "latin1") == 0 | |
622 || STRCMP(p_enc, "iso-8859-15") == 0); | |
623 | |
7 | 624 /* |
625 * Set the function pointers. | |
626 */ | |
627 if (enc_utf8) | |
628 { | |
474 | 629 mb_ptr2len = utfc_ptr2len; |
1903 | 630 mb_ptr2len_len = utfc_ptr2len_len; |
7 | 631 mb_char2len = utf_char2len; |
632 mb_char2bytes = utf_char2bytes; | |
633 mb_ptr2cells = utf_ptr2cells; | |
1903 | 634 mb_ptr2cells_len = utf_ptr2cells_len; |
7 | 635 mb_char2cells = utf_char2cells; |
636 mb_off2cells = utf_off2cells; | |
637 mb_ptr2char = utf_ptr2char; | |
638 mb_head_off = utf_head_off; | |
639 } | |
640 else if (enc_dbcs != 0) | |
641 { | |
474 | 642 mb_ptr2len = dbcs_ptr2len; |
1903 | 643 mb_ptr2len_len = dbcs_ptr2len_len; |
7 | 644 mb_char2len = dbcs_char2len; |
645 mb_char2bytes = dbcs_char2bytes; | |
646 mb_ptr2cells = dbcs_ptr2cells; | |
1903 | 647 mb_ptr2cells_len = dbcs_ptr2cells_len; |
7 | 648 mb_char2cells = dbcs_char2cells; |
649 mb_off2cells = dbcs_off2cells; | |
650 mb_ptr2char = dbcs_ptr2char; | |
651 mb_head_off = dbcs_head_off; | |
652 } | |
653 else | |
654 { | |
474 | 655 mb_ptr2len = latin_ptr2len; |
1903 | 656 mb_ptr2len_len = latin_ptr2len_len; |
7 | 657 mb_char2len = latin_char2len; |
658 mb_char2bytes = latin_char2bytes; | |
659 mb_ptr2cells = latin_ptr2cells; | |
1903 | 660 mb_ptr2cells_len = latin_ptr2cells_len; |
7 | 661 mb_char2cells = latin_char2cells; |
662 mb_off2cells = latin_off2cells; | |
663 mb_ptr2char = latin_ptr2char; | |
664 mb_head_off = latin_head_off; | |
665 } | |
666 | |
667 /* | |
668 * Fill the mb_bytelen_tab[] for MB_BYTE2LEN(). | |
669 */ | |
670 #ifdef LEN_FROM_CONV | |
671 /* When 'encoding' is different from the current locale mblen() won't | |
672 * work. Use conversion to "utf-8" instead. */ | |
673 vimconv.vc_type = CONV_NONE; | |
674 if (enc_dbcs) | |
675 { | |
676 p = enc_locale(); | |
677 if (p == NULL || STRCMP(p, p_enc) != 0) | |
678 { | |
679 convert_setup(&vimconv, p_enc, (char_u *)"utf-8"); | |
680 vimconv.vc_fail = TRUE; | |
681 } | |
682 vim_free(p); | |
683 } | |
684 #endif | |
685 | |
686 for (i = 0; i < 256; ++i) | |
687 { | |
688 /* Our own function to reliably check the length of UTF-8 characters, | |
689 * independent of mblen(). */ | |
690 if (enc_utf8) | |
691 n = utf8len_tab[i]; | |
692 else if (enc_dbcs == 0) | |
693 n = 1; | |
694 else | |
695 { | |
696 #if defined(WIN3264) || defined(WIN32UNIX) | |
697 /* enc_dbcs is set by setting 'fileencoding'. It becomes a Windows | |
698 * CodePage identifier, which we can pass directly in to Windows | |
699 * API */ | |
700 n = IsDBCSLeadByteEx(enc_dbcs, (BYTE)i) ? 2 : 1; | |
701 #else | |
1030 | 702 # if defined(MACOS) || defined(__amigaos4__) |
7 | 703 /* |
704 * if mblen() is not available, character which MSB is turned on | |
705 * are treated as leading byte character. (note : This assumption | |
706 * is not always true.) | |
707 */ | |
708 n = (i & 0x80) ? 2 : 1; | |
709 # else | |
710 char buf[MB_MAXBYTES]; | |
711 # ifdef X_LOCALE | |
712 # ifndef mblen | |
713 # define mblen _Xmblen | |
714 # endif | |
715 # endif | |
716 if (i == NUL) /* just in case mblen() can't handle "" */ | |
717 n = 1; | |
718 else | |
719 { | |
720 buf[0] = i; | |
721 buf[1] = 0; | |
722 #ifdef LEN_FROM_CONV | |
723 if (vimconv.vc_type != CONV_NONE) | |
724 { | |
725 /* | |
726 * string_convert() should fail when converting the first | |
727 * byte of a double-byte character. | |
728 */ | |
729 p = string_convert(&vimconv, (char_u *)buf, NULL); | |
730 if (p != NULL) | |
731 { | |
732 vim_free(p); | |
733 n = 1; | |
734 } | |
735 else | |
736 n = 2; | |
737 } | |
738 else | |
739 #endif | |
740 { | |
741 /* | |
742 * mblen() should return -1 for invalid (means the leading | |
743 * multibyte) character. However there are some platforms | |
744 * where mblen() returns 0 for invalid character. | |
745 * Therefore, following condition includes 0. | |
746 */ | |
1757 | 747 ignored = mblen(NULL, 0); /* First reset the state. */ |
7 | 748 if (mblen(buf, (size_t)1) <= 0) |
749 n = 2; | |
750 else | |
751 n = 1; | |
752 } | |
753 } | |
754 # endif | |
755 #endif | |
756 } | |
757 | |
758 mb_bytelen_tab[i] = n; | |
759 } | |
760 | |
761 #ifdef LEN_FROM_CONV | |
762 convert_setup(&vimconv, NULL, NULL); | |
763 #endif | |
764 | |
765 /* The cell width depends on the type of multi-byte characters. */ | |
766 (void)init_chartab(); | |
767 | |
768 /* When enc_utf8 is set or reset, (de)allocate ScreenLinesUC[] */ | |
769 screenalloc(FALSE); | |
770 | |
771 /* When using Unicode, set default for 'fileencodings'. */ | |
772 if (enc_utf8 && !option_was_set((char_u *)"fencs")) | |
773 set_string_option_direct((char_u *)"fencs", -1, | |
694 | 774 (char_u *)"ucs-bom,utf-8,default,latin1", OPT_FREE, 0); |
775 | |
7 | 776 #if defined(HAVE_BIND_TEXTDOMAIN_CODESET) && defined(FEAT_GETTEXT) |
777 /* GNU gettext 0.10.37 supports this feature: set the codeset used for | |
778 * translated messages independently from the current locale. */ | |
779 (void)bind_textdomain_codeset(VIMPACKAGE, | |
780 enc_utf8 ? "utf-8" : (char *)p_enc); | |
781 #endif | |
782 | |
23 | 783 #ifdef WIN32 |
784 /* When changing 'encoding' while starting up, then convert the command | |
785 * line arguments from the active codepage to 'encoding'. */ | |
786 if (starting != 0) | |
787 fix_arg_enc(); | |
788 #endif | |
789 | |
7 | 790 #ifdef FEAT_AUTOCMD |
791 /* Fire an autocommand to let people do custom font setup. This must be | |
792 * after Vim has been setup for the new encoding. */ | |
793 apply_autocmds(EVENT_ENCODINGCHANGED, NULL, (char_u *)"", FALSE, curbuf); | |
794 #endif | |
795 | |
740 | 796 #ifdef FEAT_SPELL |
236 | 797 /* Need to reload spell dictionaries */ |
798 spell_reload(); | |
799 #endif | |
800 | |
7 | 801 return NULL; |
802 } | |
803 | |
804 /* | |
805 * Return the size of the BOM for the current buffer: | |
806 * 0 - no BOM | |
807 * 2 - UCS-2 or UTF-16 BOM | |
808 * 4 - UCS-4 BOM | |
809 * 3 - UTF-8 BOM | |
810 */ | |
811 int | |
812 bomb_size() | |
813 { | |
814 int n = 0; | |
815 | |
816 if (curbuf->b_p_bomb && !curbuf->b_p_bin) | |
817 { | |
818 if (*curbuf->b_p_fenc == NUL) | |
819 { | |
820 if (enc_utf8) | |
821 { | |
822 if (enc_unicode != 0) | |
823 n = enc_unicode; | |
824 else | |
825 n = 3; | |
826 } | |
827 } | |
828 else if (STRCMP(curbuf->b_p_fenc, "utf-8") == 0) | |
829 n = 3; | |
830 else if (STRNCMP(curbuf->b_p_fenc, "ucs-2", 5) == 0 | |
831 || STRNCMP(curbuf->b_p_fenc, "utf-16", 6) == 0) | |
832 n = 2; | |
833 else if (STRNCMP(curbuf->b_p_fenc, "ucs-4", 5) == 0) | |
834 n = 4; | |
835 } | |
836 return n; | |
837 } | |
838 | |
839 /* | |
840 * Get class of pointer: | |
841 * 0 for blank or NUL | |
842 * 1 for punctuation | |
843 * 2 for an (ASCII) word character | |
844 * >2 for other word characters | |
845 */ | |
846 int | |
847 mb_get_class(p) | |
848 char_u *p; | |
849 { | |
850 if (MB_BYTE2LEN(p[0]) == 1) | |
851 { | |
852 if (p[0] == NUL || vim_iswhite(p[0])) | |
853 return 0; | |
854 if (vim_iswordc(p[0])) | |
855 return 2; | |
856 return 1; | |
857 } | |
858 if (enc_dbcs != 0 && p[0] != NUL && p[1] != NUL) | |
859 return dbcs_class(p[0], p[1]); | |
860 if (enc_utf8) | |
861 return utf_class(utf_ptr2char(p)); | |
862 return 0; | |
863 } | |
864 | |
865 /* | |
866 * Get class of a double-byte character. This always returns 3 or bigger. | |
867 * TODO: Should return 1 for punctuation. | |
868 */ | |
869 int | |
870 dbcs_class(lead, trail) | |
871 unsigned lead; | |
872 unsigned trail; | |
873 { | |
874 switch (enc_dbcs) | |
875 { | |
876 /* please add classfy routine for your language in here */ | |
877 | |
878 case DBCS_JPNU: /* ? */ | |
879 case DBCS_JPN: | |
880 { | |
881 /* JIS code classification */ | |
882 unsigned char lb = lead; | |
883 unsigned char tb = trail; | |
884 | |
885 /* convert process code to JIS */ | |
886 # if defined(WIN3264) || defined(WIN32UNIX) || defined(MACOS) | |
887 /* process code is SJIS */ | |
888 if (lb <= 0x9f) | |
889 lb = (lb - 0x81) * 2 + 0x21; | |
890 else | |
891 lb = (lb - 0xc1) * 2 + 0x21; | |
892 if (tb <= 0x7e) | |
893 tb -= 0x1f; | |
894 else if (tb <= 0x9e) | |
895 tb -= 0x20; | |
896 else | |
897 { | |
898 tb -= 0x7e; | |
899 lb += 1; | |
900 } | |
901 # else | |
902 /* | |
903 * XXX: Code page identification can not use with all | |
904 * system! So, some other encoding information | |
905 * will be needed. | |
906 * In japanese: SJIS,EUC,UNICODE,(JIS) | |
907 * Note that JIS-code system don't use as | |
908 * process code in most system because it uses | |
909 * escape sequences(JIS is context depend encoding). | |
910 */ | |
911 /* assume process code is JAPANESE-EUC */ | |
912 lb &= 0x7f; | |
913 tb &= 0x7f; | |
914 # endif | |
915 /* exceptions */ | |
916 switch (lb << 8 | tb) | |
917 { | |
918 case 0x2121: /* ZENKAKU space */ | |
919 return 0; | |
920 case 0x2122: /* KU-TEN (Japanese comma) */ | |
921 case 0x2123: /* TOU-TEN (Japanese period) */ | |
922 case 0x2124: /* ZENKAKU comma */ | |
923 case 0x2125: /* ZENKAKU period */ | |
924 return 1; | |
925 case 0x213c: /* prolongedsound handled as KATAKANA */ | |
926 return 13; | |
927 } | |
928 /* sieved by KU code */ | |
929 switch (lb) | |
930 { | |
931 case 0x21: | |
932 case 0x22: | |
933 /* special symbols */ | |
934 return 10; | |
935 case 0x23: | |
936 /* alpha-numeric */ | |
937 return 11; | |
938 case 0x24: | |
939 /* hiragana */ | |
940 return 12; | |
941 case 0x25: | |
942 /* katakana */ | |
943 return 13; | |
944 case 0x26: | |
945 /* greek */ | |
946 return 14; | |
947 case 0x27: | |
948 /* russian */ | |
949 return 15; | |
950 case 0x28: | |
951 /* lines */ | |
952 return 16; | |
953 default: | |
954 /* kanji */ | |
955 return 17; | |
956 } | |
957 } | |
958 | |
959 case DBCS_KORU: /* ? */ | |
960 case DBCS_KOR: | |
961 { | |
962 /* KS code classification */ | |
963 unsigned char c1 = lead; | |
964 unsigned char c2 = trail; | |
965 | |
966 /* | |
967 * 20 : Hangul | |
968 * 21 : Hanja | |
969 * 22 : Symbols | |
970 * 23 : Alpha-numeric/Roman Letter (Full width) | |
971 * 24 : Hangul Letter(Alphabet) | |
972 * 25 : Roman Numeral/Greek Letter | |
973 * 26 : Box Drawings | |
974 * 27 : Unit Symbols | |
975 * 28 : Circled/Parenthesized Letter | |
976 * 29 : Hirigana/Katakana | |
977 * 30 : Cyrillic Letter | |
978 */ | |
979 | |
980 if (c1 >= 0xB0 && c1 <= 0xC8) | |
981 /* Hangul */ | |
982 return 20; | |
983 #if defined(WIN3264) || defined(WIN32UNIX) | |
984 else if (c1 <= 0xA0 || c2 <= 0xA0) | |
985 /* Extended Hangul Region : MS UHC(Unified Hangul Code) */ | |
986 /* c1: 0x81-0xA0 with c2: 0x41-0x5A, 0x61-0x7A, 0x81-0xFE | |
987 * c1: 0xA1-0xC6 with c2: 0x41-0x5A, 0x61-0x7A, 0x81-0xA0 | |
988 */ | |
989 return 20; | |
990 #endif | |
991 | |
992 else if (c1 >= 0xCA && c1 <= 0xFD) | |
993 /* Hanja */ | |
994 return 21; | |
995 else switch (c1) | |
996 { | |
997 case 0xA1: | |
998 case 0xA2: | |
999 /* Symbols */ | |
1000 return 22; | |
1001 case 0xA3: | |
1002 /* Alpha-numeric */ | |
1003 return 23; | |
1004 case 0xA4: | |
1005 /* Hangul Letter(Alphabet) */ | |
1006 return 24; | |
1007 case 0xA5: | |
1008 /* Roman Numeral/Greek Letter */ | |
1009 return 25; | |
1010 case 0xA6: | |
1011 /* Box Drawings */ | |
1012 return 26; | |
1013 case 0xA7: | |
1014 /* Unit Symbols */ | |
1015 return 27; | |
1016 case 0xA8: | |
1017 case 0xA9: | |
1018 if (c2 <= 0xAF) | |
1019 return 25; /* Roman Letter */ | |
1020 else if (c2 >= 0xF6) | |
1021 return 22; /* Symbols */ | |
1022 else | |
1023 /* Circled/Parenthesized Letter */ | |
1024 return 28; | |
1025 case 0xAA: | |
1026 case 0xAB: | |
1027 /* Hirigana/Katakana */ | |
1028 return 29; | |
1029 case 0xAC: | |
1030 /* Cyrillic Letter */ | |
1031 return 30; | |
1032 } | |
1033 } | |
1034 default: | |
1035 break; | |
1036 } | |
1037 return 3; | |
1038 } | |
1039 | |
1040 /* | |
1041 * mb_char2len() function pointer. | |
1042 * Return length in bytes of character "c". | |
1043 * Returns 1 for a single-byte character. | |
1044 */ | |
1045 int | |
1046 latin_char2len(c) | |
1883 | 1047 int c UNUSED; |
7 | 1048 { |
1049 return 1; | |
1050 } | |
1051 | |
1052 static int | |
1053 dbcs_char2len(c) | |
1054 int c; | |
1055 { | |
1056 if (c >= 0x100) | |
1057 return 2; | |
1058 return 1; | |
1059 } | |
1060 | |
1061 /* | |
1062 * mb_char2bytes() function pointer. | |
1063 * Convert a character to its bytes. | |
1064 * Returns the length in bytes. | |
1065 */ | |
1066 int | |
1067 latin_char2bytes(c, buf) | |
1068 int c; | |
1069 char_u *buf; | |
1070 { | |
1071 buf[0] = c; | |
1072 return 1; | |
1073 } | |
1074 | |
1075 static int | |
1076 dbcs_char2bytes(c, buf) | |
1077 int c; | |
1078 char_u *buf; | |
1079 { | |
1080 if (c >= 0x100) | |
1081 { | |
1082 buf[0] = (unsigned)c >> 8; | |
1083 buf[1] = c; | |
221 | 1084 /* Never use a NUL byte, it causes lots of trouble. It's an invalid |
1085 * character anyway. */ | |
1086 if (buf[1] == NUL) | |
1087 buf[1] = '\n'; | |
7 | 1088 return 2; |
1089 } | |
1090 buf[0] = c; | |
1091 return 1; | |
1092 } | |
1093 | |
1094 /* | |
474 | 1095 * mb_ptr2len() function pointer. |
7 | 1096 * Get byte length of character at "*p" but stop at a NUL. |
1097 * For UTF-8 this includes following composing characters. | |
1098 * Returns 0 when *p is NUL. | |
1099 */ | |
1100 int | |
474 | 1101 latin_ptr2len(p) |
7 | 1102 char_u *p; |
1103 { | |
1104 return MB_BYTE2LEN(*p); | |
1105 } | |
1106 | |
1107 static int | |
474 | 1108 dbcs_ptr2len(p) |
7 | 1109 char_u *p; |
1110 { | |
1111 int len; | |
1112 | |
1113 /* Check if second byte is not missing. */ | |
1114 len = MB_BYTE2LEN(*p); | |
1115 if (len == 2 && p[1] == NUL) | |
1116 len = 1; | |
1117 return len; | |
1118 } | |
1119 | |
1903 | 1120 /* |
1121 * mb_ptr2len_len() function pointer. | |
1122 * Like mb_ptr2len(), but limit to read "size" bytes. | |
1123 * Returns 0 for an empty string. | |
1124 * Returns 1 for an illegal char or an incomplete byte sequence. | |
1125 */ | |
1126 int | |
1127 latin_ptr2len_len(p, size) | |
1128 char_u *p; | |
1129 int size; | |
1130 { | |
1131 if (size < 1 || *p == NUL) | |
1132 return 0; | |
1133 return 1; | |
1134 } | |
1135 | |
1136 static int | |
1137 dbcs_ptr2len_len(p, size) | |
1138 char_u *p; | |
1139 int size; | |
1140 { | |
1141 int len; | |
1142 | |
1143 if (size < 1 || *p == NUL) | |
1144 return 0; | |
1145 if (size == 1) | |
1146 return 1; | |
1147 /* Check that second byte is not missing. */ | |
1148 len = MB_BYTE2LEN(*p); | |
1149 if (len == 2 && p[1] == NUL) | |
1150 len = 1; | |
1151 return len; | |
1152 } | |
1153 | |
7 | 1154 struct interval |
1155 { | |
2041
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1156 long first; |
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1157 long last; |
7 | 1158 }; |
1159 static int intable __ARGS((struct interval *table, size_t size, int c)); | |
1160 | |
1161 /* | |
1162 * Return TRUE if "c" is in "table[size / sizeof(struct interval)]". | |
1163 */ | |
1164 static int | |
1165 intable(table, size, c) | |
1166 struct interval *table; | |
1167 size_t size; | |
1168 int c; | |
1169 { | |
1170 int mid, bot, top; | |
1171 | |
1172 /* first quick check for Latin1 etc. characters */ | |
1173 if (c < table[0].first) | |
1174 return FALSE; | |
1175 | |
1176 /* binary search in table */ | |
1177 bot = 0; | |
835 | 1178 top = (int)(size / sizeof(struct interval) - 1); |
7 | 1179 while (top >= bot) |
1180 { | |
1181 mid = (bot + top) / 2; | |
1182 if (table[mid].last < c) | |
1183 bot = mid + 1; | |
1184 else if (table[mid].first > c) | |
1185 top = mid - 1; | |
1186 else | |
1187 return TRUE; | |
1188 } | |
1189 return FALSE; | |
1190 } | |
1191 | |
1192 /* | |
1193 * For UTF-8 character "c" return 2 for a double-width character, 1 for others. | |
1194 * Returns 4 or 6 for an unprintable character. | |
1195 * Is only correct for characters >= 0x80. | |
1196 * When p_ambw is "double", return 2 for a character with East Asian Width | |
1197 * class 'A'(mbiguous). | |
1198 */ | |
1199 int | |
1200 utf_char2cells(c) | |
1201 int c; | |
1202 { | |
2063
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1203 /* Sorted list of non-overlapping intervals of East Asian double width |
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1204 * characters, generated with ../runtime/tools/unicode.vim. */ |
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1205 static struct interval doublewidth[] = |
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1206 { |
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1207 {0x1100, 0x115f}, |
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1208 {0x11a3, 0x11a7}, |
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|
1209 {0x11fa, 0x11ff}, |
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1210 {0x2329, 0x232a}, |
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1211 {0x2e80, 0x2e99}, |
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1212 {0x2e9b, 0x2ef3}, |
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1213 {0x2f00, 0x2fd5}, |
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|
1214 {0x2ff0, 0x2ffb}, |
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1215 {0x3000, 0x3029}, |
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|
1216 {0x3030, 0x303e}, |
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|
1217 {0x3041, 0x3096}, |
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|
1218 {0x309b, 0x30ff}, |
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|
1219 {0x3105, 0x312d}, |
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|
1220 {0x3131, 0x318e}, |
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|
1221 {0x3190, 0x31b7}, |
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|
1222 {0x31c0, 0x31e3}, |
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|
1223 {0x31f0, 0x321e}, |
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|
1224 {0x3220, 0x3247}, |
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|
1225 {0x3250, 0x32fe}, |
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|
1226 {0x3300, 0x4dbf}, |
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|
1227 {0x4e00, 0xa48c}, |
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|
1228 {0xa490, 0xa4c6}, |
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|
1229 {0xa960, 0xa97c}, |
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|
1230 {0xac00, 0xd7a3}, |
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|
1231 {0xd7b0, 0xd7c6}, |
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|
1232 {0xd7cb, 0xd7fb}, |
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|
1233 {0xf900, 0xfaff}, |
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|
1234 {0xfe10, 0xfe19}, |
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|
1235 {0xfe30, 0xfe52}, |
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|
1236 {0xfe54, 0xfe66}, |
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|
1237 {0xfe68, 0xfe6b}, |
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|
1238 {0xff01, 0xff60}, |
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|
1239 {0xffe0, 0xffe6}, |
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|
1240 {0x1f200, 0x1f200}, |
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|
1241 {0x1f210, 0x1f231}, |
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|
1242 {0x1f240, 0x1f248}, |
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|
1243 {0x20000, 0x2fffd}, |
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|
1244 {0x30000, 0x3fffd} |
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|
1245 }; |
2041
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|
1246 /* Sorted list of non-overlapping intervals of East Asian Ambiguous |
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|
1247 * characters, generated with ../runtime/tools/unicode.vim. */ |
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|
1248 static struct interval ambiguous[] = |
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|
1249 { |
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|
1250 {0x00a1, 0x00a1}, |
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|
1251 {0x00a4, 0x00a4}, |
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|
1252 {0x00a7, 0x00a8}, |
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|
1253 {0x00aa, 0x00aa}, |
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|
1254 {0x00ad, 0x00ae}, |
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|
1255 {0x00b0, 0x00b4}, |
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|
1256 {0x00b6, 0x00ba}, |
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|
1257 {0x00bc, 0x00bf}, |
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|
1258 {0x00c6, 0x00c6}, |
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|
1259 {0x00d0, 0x00d0}, |
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|
1260 {0x00d7, 0x00d8}, |
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|
1261 {0x00de, 0x00e1}, |
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|
1262 {0x00e6, 0x00e6}, |
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|
1263 {0x00e8, 0x00ea}, |
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|
1264 {0x00ec, 0x00ed}, |
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|
1265 {0x00f0, 0x00f0}, |
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|
1266 {0x00f2, 0x00f3}, |
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|
1267 {0x00f7, 0x00fa}, |
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|
1268 {0x00fc, 0x00fc}, |
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|
1269 {0x00fe, 0x00fe}, |
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|
1270 {0x0101, 0x0101}, |
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|
1271 {0x0111, 0x0111}, |
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|
1272 {0x0113, 0x0113}, |
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|
1273 {0x011b, 0x011b}, |
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|
1274 {0x0126, 0x0127}, |
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|
1275 {0x012b, 0x012b}, |
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|
1276 {0x0131, 0x0133}, |
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|
1277 {0x0138, 0x0138}, |
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|
1278 {0x013f, 0x0142}, |
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|
1279 {0x0144, 0x0144}, |
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|
1280 {0x0148, 0x014b}, |
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|
1281 {0x014d, 0x014d}, |
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|
1282 {0x0152, 0x0153}, |
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changeset
|
1283 {0x0166, 0x0167}, |
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changeset
|
1284 {0x016b, 0x016b}, |
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changeset
|
1285 {0x01ce, 0x01ce}, |
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changeset
|
1286 {0x01d0, 0x01d0}, |
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diff
changeset
|
1287 {0x01d2, 0x01d2}, |
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diff
changeset
|
1288 {0x01d4, 0x01d4}, |
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diff
changeset
|
1289 {0x01d6, 0x01d6}, |
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diff
changeset
|
1290 {0x01d8, 0x01d8}, |
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updated for version 7.2.330
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diff
changeset
|
1291 {0x01da, 0x01da}, |
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diff
changeset
|
1292 {0x01dc, 0x01dc}, |
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diff
changeset
|
1293 {0x0251, 0x0251}, |
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diff
changeset
|
1294 {0x0261, 0x0261}, |
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updated for version 7.2.330
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diff
changeset
|
1295 {0x02c4, 0x02c4}, |
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updated for version 7.2.330
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diff
changeset
|
1296 {0x02c7, 0x02c7}, |
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updated for version 7.2.330
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diff
changeset
|
1297 {0x02c9, 0x02cb}, |
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diff
changeset
|
1298 {0x02cd, 0x02cd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1299 {0x02d0, 0x02d0}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1300 {0x02d8, 0x02db}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1301 {0x02dd, 0x02dd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1302 {0x02df, 0x02df}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1303 {0x0391, 0x03a1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1304 {0x03a3, 0x03a9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1305 {0x03b1, 0x03c1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1306 {0x03c3, 0x03c9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1307 {0x0401, 0x0401}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1308 {0x0410, 0x044f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1309 {0x0451, 0x0451}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1310 {0x2010, 0x2010}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1311 {0x2013, 0x2016}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1312 {0x2018, 0x2019}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1313 {0x201c, 0x201d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1314 {0x2020, 0x2022}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1315 {0x2024, 0x2027}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1316 {0x2030, 0x2030}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1317 {0x2032, 0x2033}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1318 {0x2035, 0x2035}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1319 {0x203b, 0x203b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1320 {0x203e, 0x203e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1321 {0x2074, 0x2074}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1322 {0x207f, 0x207f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1323 {0x2081, 0x2084}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1324 {0x20ac, 0x20ac}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1325 {0x2103, 0x2103}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1326 {0x2105, 0x2105}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1327 {0x2109, 0x2109}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1328 {0x2113, 0x2113}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1329 {0x2116, 0x2116}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1330 {0x2121, 0x2122}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1331 {0x2126, 0x2126}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1332 {0x212b, 0x212b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1333 {0x2153, 0x2154}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1334 {0x215b, 0x215e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1335 {0x2160, 0x216b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1336 {0x2170, 0x2179}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1337 {0x2189, 0x2189}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1338 {0x2190, 0x2199}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1339 {0x21b8, 0x21b9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1340 {0x21d2, 0x21d2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1341 {0x21d4, 0x21d4}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1342 {0x21e7, 0x21e7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1343 {0x2200, 0x2200}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1344 {0x2202, 0x2203}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1345 {0x2207, 0x2208}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1346 {0x220b, 0x220b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1347 {0x220f, 0x220f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1348 {0x2211, 0x2211}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1349 {0x2215, 0x2215}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1350 {0x221a, 0x221a}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1351 {0x221d, 0x2220}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1352 {0x2223, 0x2223}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1353 {0x2225, 0x2225}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1354 {0x2227, 0x222c}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1355 {0x222e, 0x222e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1356 {0x2234, 0x2237}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1357 {0x223c, 0x223d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1358 {0x2248, 0x2248}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1359 {0x224c, 0x224c}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1360 {0x2252, 0x2252}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1361 {0x2260, 0x2261}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1362 {0x2264, 0x2267}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1363 {0x226a, 0x226b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1364 {0x226e, 0x226f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1365 {0x2282, 0x2283}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1366 {0x2286, 0x2287}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1367 {0x2295, 0x2295}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1368 {0x2299, 0x2299}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1369 {0x22a5, 0x22a5}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1370 {0x22bf, 0x22bf}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1371 {0x2312, 0x2312}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1372 {0x2460, 0x24e9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1373 {0x24eb, 0x254b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1374 {0x2550, 0x2573}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1375 {0x2580, 0x258f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1376 {0x2592, 0x2595}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1377 {0x25a0, 0x25a1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1378 {0x25a3, 0x25a9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1379 {0x25b2, 0x25b3}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1380 {0x25b6, 0x25b7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1381 {0x25bc, 0x25bd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1382 {0x25c0, 0x25c1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1383 {0x25c6, 0x25c8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1384 {0x25cb, 0x25cb}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1385 {0x25ce, 0x25d1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1386 {0x25e2, 0x25e5}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1387 {0x25ef, 0x25ef}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1388 {0x2605, 0x2606}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1389 {0x2609, 0x2609}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1390 {0x260e, 0x260f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1391 {0x2614, 0x2615}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1392 {0x261c, 0x261c}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1393 {0x261e, 0x261e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1394 {0x2640, 0x2640}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1395 {0x2642, 0x2642}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1396 {0x2660, 0x2661}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1397 {0x2663, 0x2665}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1398 {0x2667, 0x266a}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1399 {0x266c, 0x266d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1400 {0x266f, 0x266f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1401 {0x269e, 0x269f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1402 {0x26be, 0x26bf}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1403 {0x26c4, 0x26cd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1404 {0x26cf, 0x26e1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1405 {0x26e3, 0x26e3}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1406 {0x26e8, 0x26ff}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1407 {0x273d, 0x273d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1408 {0x2757, 0x2757}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1409 {0x2776, 0x277f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1410 {0x2b55, 0x2b59}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
1411 {0x3248, 0x324f}, |
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1412 {0xe000, 0xf8ff}, |
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1413 {0xfffd, 0xfffd}, |
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1414 {0x1f100, 0x1f10a}, |
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1415 {0x1f110, 0x1f12d}, |
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1416 {0x1f131, 0x1f131}, |
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1417 {0x1f13d, 0x1f13d}, |
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1418 {0x1f13f, 0x1f13f}, |
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1419 {0x1f142, 0x1f142}, |
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1420 {0x1f146, 0x1f146}, |
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1421 {0x1f14a, 0x1f14e}, |
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1422 {0x1f157, 0x1f157}, |
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1423 {0x1f15f, 0x1f15f}, |
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1424 {0x1f179, 0x1f179}, |
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1425 {0x1f17b, 0x1f17c}, |
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1426 {0x1f17f, 0x1f17f}, |
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1427 {0x1f18a, 0x1f18d}, |
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1428 {0x1f190, 0x1f190}, |
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1429 {0xf0000, 0xffffd}, |
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1430 {0x100000, 0x10fffd} |
7 | 1431 }; |
1432 | |
1433 if (c >= 0x100) | |
1434 { | |
1435 #ifdef USE_WCHAR_FUNCTIONS | |
1436 /* | |
1437 * Assume the library function wcwidth() works better than our own | |
1438 * stuff. It should return 1 for ambiguous width chars! | |
1439 */ | |
1440 int n = wcwidth(c); | |
1441 | |
1442 if (n < 0) | |
1443 return 6; /* unprintable, displays <xxxx> */ | |
1444 if (n > 1) | |
1445 return n; | |
1446 #else | |
1447 if (!utf_printable(c)) | |
1448 return 6; /* unprintable, displays <xxxx> */ | |
2063
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1449 if (intable(doublewidth, sizeof(doublewidth), c)) |
7 | 1450 return 2; |
1451 #endif | |
1452 } | |
1453 | |
1454 /* Characters below 0x100 are influenced by 'isprint' option */ | |
1455 else if (c >= 0x80 && !vim_isprintc(c)) | |
1456 return 4; /* unprintable, displays <xx> */ | |
1457 | |
1458 if (c >= 0x80 && *p_ambw == 'd' && intable(ambiguous, sizeof(ambiguous), c)) | |
1459 return 2; | |
1460 | |
1461 return 1; | |
1462 } | |
1463 | |
1464 /* | |
1465 * mb_ptr2cells() function pointer. | |
1466 * Return the number of display cells character at "*p" occupies. | |
1467 * This doesn't take care of unprintable characters, use ptr2cells() for that. | |
1468 */ | |
1469 int | |
1470 latin_ptr2cells(p) | |
1883 | 1471 char_u *p UNUSED; |
7 | 1472 { |
1473 return 1; | |
1474 } | |
1475 | |
1476 int | |
1477 utf_ptr2cells(p) | |
1478 char_u *p; | |
1479 { | |
1480 int c; | |
1481 | |
1482 /* Need to convert to a wide character. */ | |
1483 if (*p >= 0x80) | |
1484 { | |
1485 c = utf_ptr2char(p); | |
1486 /* An illegal byte is displayed as <xx>. */ | |
474 | 1487 if (utf_ptr2len(p) == 1 || c == NUL) |
7 | 1488 return 4; |
1489 /* If the char is ASCII it must be an overlong sequence. */ | |
1490 if (c < 0x80) | |
1491 return char2cells(c); | |
1492 return utf_char2cells(c); | |
1493 } | |
1494 return 1; | |
1495 } | |
1496 | |
1497 int | |
1498 dbcs_ptr2cells(p) | |
1499 char_u *p; | |
1500 { | |
1501 /* Number of cells is equal to number of bytes, except for euc-jp when | |
1502 * the first byte is 0x8e. */ | |
1503 if (enc_dbcs == DBCS_JPNU && *p == 0x8e) | |
1504 return 1; | |
1505 return MB_BYTE2LEN(*p); | |
1506 } | |
1507 | |
1508 /* | |
1903 | 1509 * mb_ptr2cells_len() function pointer. |
1510 * Like mb_ptr2cells(), but limit string length to "size". | |
1511 * For an empty string or truncated character returns 1. | |
1512 */ | |
1513 int | |
1514 latin_ptr2cells_len(p, size) | |
1515 char_u *p UNUSED; | |
1516 int size UNUSED; | |
1517 { | |
1518 return 1; | |
1519 } | |
1520 | |
1521 static int | |
1522 utf_ptr2cells_len(p, size) | |
1523 char_u *p; | |
1524 int size; | |
1525 { | |
1526 int c; | |
1527 | |
1528 /* Need to convert to a wide character. */ | |
1529 if (size > 0 && *p >= 0x80) | |
1530 { | |
1531 if (utf_ptr2len_len(p, size) < utf8len_tab[*p]) | |
2015 | 1532 return 1; /* truncated */ |
1903 | 1533 c = utf_ptr2char(p); |
1534 /* An illegal byte is displayed as <xx>. */ | |
1535 if (utf_ptr2len(p) == 1 || c == NUL) | |
1536 return 4; | |
1537 /* If the char is ASCII it must be an overlong sequence. */ | |
1538 if (c < 0x80) | |
1539 return char2cells(c); | |
1540 return utf_char2cells(c); | |
1541 } | |
1542 return 1; | |
1543 } | |
1544 | |
1545 static int | |
1546 dbcs_ptr2cells_len(p, size) | |
1547 char_u *p; | |
1548 int size; | |
1549 { | |
1550 /* Number of cells is equal to number of bytes, except for euc-jp when | |
1551 * the first byte is 0x8e. */ | |
1552 if (size <= 1 || (enc_dbcs == DBCS_JPNU && *p == 0x8e)) | |
1553 return 1; | |
1554 return MB_BYTE2LEN(*p); | |
1555 } | |
1556 | |
1557 /* | |
7 | 1558 * mb_char2cells() function pointer. |
1559 * Return the number of display cells character "c" occupies. | |
1560 * Only takes care of multi-byte chars, not "^C" and such. | |
1561 */ | |
1562 int | |
1563 latin_char2cells(c) | |
1883 | 1564 int c UNUSED; |
7 | 1565 { |
1566 return 1; | |
1567 } | |
1568 | |
1569 static int | |
1570 dbcs_char2cells(c) | |
1571 int c; | |
1572 { | |
1573 /* Number of cells is equal to number of bytes, except for euc-jp when | |
1574 * the first byte is 0x8e. */ | |
1575 if (enc_dbcs == DBCS_JPNU && ((unsigned)c >> 8) == 0x8e) | |
1576 return 1; | |
1577 /* use the first byte */ | |
1578 return MB_BYTE2LEN((unsigned)c >> 8); | |
1579 } | |
1580 | |
1581 /* | |
1582 * mb_off2cells() function pointer. | |
1583 * Return number of display cells for char at ScreenLines[off]. | |
1378 | 1584 * We make sure that the offset used is less than "max_off". |
7 | 1585 */ |
1586 int | |
1378 | 1587 latin_off2cells(off, max_off) |
1883 | 1588 unsigned off UNUSED; |
1589 unsigned max_off UNUSED; | |
7 | 1590 { |
1591 return 1; | |
1592 } | |
1593 | |
1594 int | |
1378 | 1595 dbcs_off2cells(off, max_off) |
7 | 1596 unsigned off; |
1378 | 1597 unsigned max_off; |
7 | 1598 { |
1378 | 1599 /* never check beyond end of the line */ |
1600 if (off >= max_off) | |
1601 return 1; | |
1602 | |
7 | 1603 /* Number of cells is equal to number of bytes, except for euc-jp when |
1604 * the first byte is 0x8e. */ | |
1605 if (enc_dbcs == DBCS_JPNU && ScreenLines[off] == 0x8e) | |
1606 return 1; | |
1607 return MB_BYTE2LEN(ScreenLines[off]); | |
1608 } | |
1609 | |
1610 int | |
1378 | 1611 utf_off2cells(off, max_off) |
7 | 1612 unsigned off; |
1378 | 1613 unsigned max_off; |
7 | 1614 { |
1378 | 1615 return (off + 1 < max_off && ScreenLines[off + 1] == 0) ? 2 : 1; |
7 | 1616 } |
1617 | |
1618 /* | |
1619 * mb_ptr2char() function pointer. | |
1620 * Convert a byte sequence into a character. | |
1621 */ | |
1622 int | |
1623 latin_ptr2char(p) | |
1624 char_u *p; | |
1625 { | |
1626 return *p; | |
1627 } | |
1628 | |
1629 static int | |
1630 dbcs_ptr2char(p) | |
1631 char_u *p; | |
1632 { | |
1633 if (MB_BYTE2LEN(*p) > 1 && p[1] != NUL) | |
1634 return (p[0] << 8) + p[1]; | |
1635 return *p; | |
1636 } | |
1637 | |
1638 /* | |
1639 * Convert a UTF-8 byte sequence to a wide character. | |
1640 * If the sequence is illegal or truncated by a NUL the first byte is | |
1641 * returned. | |
1642 * Does not include composing characters, of course. | |
1643 */ | |
1644 int | |
1645 utf_ptr2char(p) | |
1646 char_u *p; | |
1647 { | |
1648 int len; | |
1649 | |
1650 if (p[0] < 0x80) /* be quick for ASCII */ | |
1651 return p[0]; | |
1652 | |
2015 | 1653 len = utf8len_tab_zero[p[0]]; |
1658 | 1654 if (len > 1 && (p[1] & 0xc0) == 0x80) |
7 | 1655 { |
1656 if (len == 2) | |
1657 return ((p[0] & 0x1f) << 6) + (p[1] & 0x3f); | |
1658 if ((p[2] & 0xc0) == 0x80) | |
1659 { | |
1660 if (len == 3) | |
1661 return ((p[0] & 0x0f) << 12) + ((p[1] & 0x3f) << 6) | |
1662 + (p[2] & 0x3f); | |
1663 if ((p[3] & 0xc0) == 0x80) | |
1664 { | |
1665 if (len == 4) | |
1666 return ((p[0] & 0x07) << 18) + ((p[1] & 0x3f) << 12) | |
1667 + ((p[2] & 0x3f) << 6) + (p[3] & 0x3f); | |
1668 if ((p[4] & 0xc0) == 0x80) | |
1669 { | |
1670 if (len == 5) | |
1671 return ((p[0] & 0x03) << 24) + ((p[1] & 0x3f) << 18) | |
1672 + ((p[2] & 0x3f) << 12) + ((p[3] & 0x3f) << 6) | |
1673 + (p[4] & 0x3f); | |
1674 if ((p[5] & 0xc0) == 0x80 && len == 6) | |
1675 return ((p[0] & 0x01) << 30) + ((p[1] & 0x3f) << 24) | |
1676 + ((p[2] & 0x3f) << 18) + ((p[3] & 0x3f) << 12) | |
1677 + ((p[4] & 0x3f) << 6) + (p[5] & 0x3f); | |
1678 } | |
1679 } | |
1680 } | |
1681 } | |
1682 /* Illegal value, just return the first byte */ | |
1683 return p[0]; | |
1684 } | |
1685 | |
1686 /* | |
1687 * Get character at **pp and advance *pp to the next character. | |
1688 * Note: composing characters are skipped! | |
1689 */ | |
1690 int | |
1691 mb_ptr2char_adv(pp) | |
1692 char_u **pp; | |
1693 { | |
1694 int c; | |
1695 | |
1696 c = (*mb_ptr2char)(*pp); | |
474 | 1697 *pp += (*mb_ptr2len)(*pp); |
1698 return c; | |
1699 } | |
1700 | |
1701 /* | |
1702 * Get character at **pp and advance *pp to the next character. | |
1703 * Note: composing characters are returned as separate characters. | |
1704 */ | |
1705 int | |
1706 mb_cptr2char_adv(pp) | |
1707 char_u **pp; | |
1708 { | |
1709 int c; | |
1710 | |
1711 c = (*mb_ptr2char)(*pp); | |
1712 if (enc_utf8) | |
1713 *pp += utf_ptr2len(*pp); | |
1714 else | |
1715 *pp += (*mb_ptr2len)(*pp); | |
7 | 1716 return c; |
1717 } | |
1718 | |
1719 #if defined(FEAT_ARABIC) || defined(PROTO) | |
1720 /* | |
1721 * Check whether we are dealing with Arabic combining characters. | |
1722 * Note: these are NOT really composing characters! | |
1723 */ | |
1724 int | |
1725 arabic_combine(one, two) | |
1726 int one; /* first character */ | |
1727 int two; /* character just after "one" */ | |
1728 { | |
1729 if (one == a_LAM) | |
1730 return arabic_maycombine(two); | |
1731 return FALSE; | |
1732 } | |
1733 | |
1734 /* | |
1735 * Check whether we are dealing with a character that could be regarded as an | |
1736 * Arabic combining character, need to check the character before this. | |
1737 */ | |
1738 int | |
1739 arabic_maycombine(two) | |
1740 int two; | |
1741 { | |
1742 if (p_arshape && !p_tbidi) | |
1743 return (two == a_ALEF_MADDA | |
1744 || two == a_ALEF_HAMZA_ABOVE | |
1745 || two == a_ALEF_HAMZA_BELOW | |
1746 || two == a_ALEF); | |
1747 return FALSE; | |
1748 } | |
1749 | |
1750 /* | |
1751 * Check if the character pointed to by "p2" is a composing character when it | |
1752 * comes after "p1". For Arabic sometimes "ab" is replaced with "c", which | |
1753 * behaves like a composing character. | |
1754 */ | |
1755 int | |
1756 utf_composinglike(p1, p2) | |
1757 char_u *p1; | |
1758 char_u *p2; | |
1759 { | |
1760 int c2; | |
1761 | |
1762 c2 = utf_ptr2char(p2); | |
1763 if (utf_iscomposing(c2)) | |
1764 return TRUE; | |
1765 if (!arabic_maycombine(c2)) | |
1766 return FALSE; | |
1767 return arabic_combine(utf_ptr2char(p1), c2); | |
1768 } | |
1769 #endif | |
1770 | |
1771 /* | |
1205 | 1772 * Convert a UTF-8 byte string to a wide character. Also get up to MAX_MCO |
7 | 1773 * composing characters. |
1774 */ | |
1775 int | |
714 | 1776 utfc_ptr2char(p, pcc) |
7 | 1777 char_u *p; |
714 | 1778 int *pcc; /* return: composing chars, last one is 0 */ |
7 | 1779 { |
1780 int len; | |
1781 int c; | |
1782 int cc; | |
714 | 1783 int i = 0; |
7 | 1784 |
1785 c = utf_ptr2char(p); | |
474 | 1786 len = utf_ptr2len(p); |
714 | 1787 |
7 | 1788 /* Only accept a composing char when the first char isn't illegal. */ |
1789 if ((len > 1 || *p < 0x80) | |
1790 && p[len] >= 0x80 | |
1791 && UTF_COMPOSINGLIKE(p, p + len)) | |
1792 { | |
714 | 1793 cc = utf_ptr2char(p + len); |
1794 for (;;) | |
1795 { | |
1796 pcc[i++] = cc; | |
1797 if (i == MAX_MCO) | |
1798 break; | |
1799 len += utf_ptr2len(p + len); | |
1800 if (p[len] < 0x80 || !utf_iscomposing(cc = utf_ptr2char(p + len))) | |
1801 break; | |
1802 } | |
7 | 1803 } |
714 | 1804 |
1805 if (i < MAX_MCO) /* last composing char must be 0 */ | |
1806 pcc[i] = 0; | |
1807 | |
7 | 1808 return c; |
1809 } | |
1810 | |
1811 /* | |
1205 | 1812 * Convert a UTF-8 byte string to a wide character. Also get up to MAX_MCO |
7 | 1813 * composing characters. Use no more than p[maxlen]. |
1814 */ | |
1815 int | |
714 | 1816 utfc_ptr2char_len(p, pcc, maxlen) |
7 | 1817 char_u *p; |
714 | 1818 int *pcc; /* return: composing chars, last one is 0 */ |
7 | 1819 int maxlen; |
1820 { | |
1821 int len; | |
1822 int c; | |
1823 int cc; | |
714 | 1824 int i = 0; |
7 | 1825 |
1826 c = utf_ptr2char(p); | |
474 | 1827 len = utf_ptr2len_len(p, maxlen); |
7 | 1828 /* Only accept a composing char when the first char isn't illegal. */ |
1829 if ((len > 1 || *p < 0x80) | |
1830 && len < maxlen | |
1831 && p[len] >= 0x80 | |
1832 && UTF_COMPOSINGLIKE(p, p + len)) | |
1833 { | |
714 | 1834 cc = utf_ptr2char(p + len); |
1835 for (;;) | |
1836 { | |
1837 pcc[i++] = cc; | |
1838 if (i == MAX_MCO) | |
1839 break; | |
1840 len += utf_ptr2len_len(p + len, maxlen - len); | |
1841 if (len >= maxlen | |
1842 || p[len] < 0x80 | |
1843 || !utf_iscomposing(cc = utf_ptr2char(p + len))) | |
1844 break; | |
1845 } | |
7 | 1846 } |
714 | 1847 |
1848 if (i < MAX_MCO) /* last composing char must be 0 */ | |
1849 pcc[i] = 0; | |
1850 | |
7 | 1851 return c; |
1852 } | |
1853 | |
1854 /* | |
1855 * Convert the character at screen position "off" to a sequence of bytes. | |
1856 * Includes the composing characters. | |
1857 * "buf" must at least have the length MB_MAXBYTES. | |
1858 * Returns the produced number of bytes. | |
1859 */ | |
1860 int | |
1861 utfc_char2bytes(off, buf) | |
1862 int off; | |
1863 char_u *buf; | |
1864 { | |
1865 int len; | |
714 | 1866 int i; |
7 | 1867 |
1868 len = utf_char2bytes(ScreenLinesUC[off], buf); | |
714 | 1869 for (i = 0; i < Screen_mco; ++i) |
7 | 1870 { |
714 | 1871 if (ScreenLinesC[i][off] == 0) |
1872 break; | |
1873 len += utf_char2bytes(ScreenLinesC[i][off], buf + len); | |
7 | 1874 } |
1875 return len; | |
1876 } | |
1877 | |
1878 /* | |
1879 * Get the length of a UTF-8 byte sequence, not including any following | |
1880 * composing characters. | |
1881 * Returns 0 for "". | |
1882 * Returns 1 for an illegal byte sequence. | |
1883 */ | |
1884 int | |
474 | 1885 utf_ptr2len(p) |
7 | 1886 char_u *p; |
1887 { | |
1888 int len; | |
1889 int i; | |
1890 | |
1891 if (*p == NUL) | |
1892 return 0; | |
1893 len = utf8len_tab[*p]; | |
1894 for (i = 1; i < len; ++i) | |
1895 if ((p[i] & 0xc0) != 0x80) | |
1896 return 1; | |
1897 return len; | |
1898 } | |
1899 | |
1900 /* | |
1901 * Return length of UTF-8 character, obtained from the first byte. | |
1902 * "b" must be between 0 and 255! | |
2015 | 1903 * Returns 1 for an invalid first byte value. |
7 | 1904 */ |
1905 int | |
1906 utf_byte2len(b) | |
1907 int b; | |
1908 { | |
1909 return utf8len_tab[b]; | |
1910 } | |
1911 | |
1912 /* | |
1913 * Get the length of UTF-8 byte sequence "p[size]". Does not include any | |
1914 * following composing characters. | |
1915 * Returns 1 for "". | |
1487 | 1916 * Returns 1 for an illegal byte sequence (also in incomplete byte seq.). |
7 | 1917 * Returns number > "size" for an incomplete byte sequence. |
2015 | 1918 * Never returns zero. |
7 | 1919 */ |
1920 int | |
474 | 1921 utf_ptr2len_len(p, size) |
7 | 1922 char_u *p; |
1923 int size; | |
1924 { | |
1925 int len; | |
1926 int i; | |
1487 | 1927 int m; |
7 | 1928 |
2015 | 1929 len = utf8len_tab[*p]; |
1930 if (len == 1) | |
1931 return 1; /* NUL, ascii or illegal lead byte */ | |
7 | 1932 if (len > size) |
1487 | 1933 m = size; /* incomplete byte sequence. */ |
2015 | 1934 else |
1935 m = len; | |
1487 | 1936 for (i = 1; i < m; ++i) |
7 | 1937 if ((p[i] & 0xc0) != 0x80) |
1938 return 1; | |
1939 return len; | |
1940 } | |
1941 | |
1942 /* | |
1943 * Return the number of bytes the UTF-8 encoding of the character at "p" takes. | |
1944 * This includes following composing characters. | |
1945 */ | |
1946 int | |
474 | 1947 utfc_ptr2len(p) |
7 | 1948 char_u *p; |
1949 { | |
1950 int len; | |
318 | 1951 int b0 = *p; |
7 | 1952 #ifdef FEAT_ARABIC |
1953 int prevlen; | |
1954 #endif | |
1955 | |
318 | 1956 if (b0 == NUL) |
7 | 1957 return 0; |
318 | 1958 if (b0 < 0x80 && p[1] < 0x80) /* be quick for ASCII */ |
7 | 1959 return 1; |
1960 | |
1961 /* Skip over first UTF-8 char, stopping at a NUL byte. */ | |
474 | 1962 len = utf_ptr2len(p); |
7 | 1963 |
1964 /* Check for illegal byte. */ | |
318 | 1965 if (len == 1 && b0 >= 0x80) |
7 | 1966 return 1; |
1967 | |
1968 /* | |
2041
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1969 * Check for composing characters. We can handle only the first six, but |
7 | 1970 * skip all of them (otherwise the cursor would get stuck). |
1971 */ | |
1972 #ifdef FEAT_ARABIC | |
1973 prevlen = 0; | |
1974 #endif | |
1975 for (;;) | |
1976 { | |
1977 if (p[len] < 0x80 || !UTF_COMPOSINGLIKE(p + prevlen, p + len)) | |
1978 return len; | |
1979 | |
1980 /* Skip over composing char */ | |
1981 #ifdef FEAT_ARABIC | |
1982 prevlen = len; | |
1983 #endif | |
474 | 1984 len += utf_ptr2len(p + len); |
7 | 1985 } |
1986 } | |
1987 | |
1988 /* | |
1989 * Return the number of bytes the UTF-8 encoding of the character at "p[size]" | |
1990 * takes. This includes following composing characters. | |
1903 | 1991 * Returns 0 for an empty string. |
7 | 1992 * Returns 1 for an illegal char or an incomplete byte sequence. |
1993 */ | |
1994 int | |
474 | 1995 utfc_ptr2len_len(p, size) |
7 | 1996 char_u *p; |
1997 int size; | |
1998 { | |
1999 int len; | |
2000 #ifdef FEAT_ARABIC | |
2001 int prevlen; | |
2002 #endif | |
2003 | |
1903 | 2004 if (size < 1 || *p == NUL) |
7 | 2005 return 0; |
2006 if (p[0] < 0x80 && (size == 1 || p[1] < 0x80)) /* be quick for ASCII */ | |
2007 return 1; | |
2008 | |
2009 /* Skip over first UTF-8 char, stopping at a NUL byte. */ | |
474 | 2010 len = utf_ptr2len_len(p, size); |
7 | 2011 |
2012 /* Check for illegal byte and incomplete byte sequence. */ | |
2013 if ((len == 1 && p[0] >= 0x80) || len > size) | |
2014 return 1; | |
2015 | |
2016 /* | |
2041
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|
2017 * Check for composing characters. We can handle only the first six, but |
7 | 2018 * skip all of them (otherwise the cursor would get stuck). |
2019 */ | |
2020 #ifdef FEAT_ARABIC | |
2021 prevlen = 0; | |
2022 #endif | |
2023 while (len < size) | |
2024 { | |
1658 | 2025 int len_next_char; |
2026 | |
2027 if (p[len] < 0x80) | |
2028 break; | |
2029 | |
2030 /* | |
2031 * Next character length should not go beyond size to ensure that | |
2032 * UTF_COMPOSINGLIKE(...) does not read beyond size. | |
2033 */ | |
2034 len_next_char = utf_ptr2len_len(p + len, size - len); | |
2035 if (len_next_char > size - len) | |
2036 break; | |
2037 | |
2038 if (!UTF_COMPOSINGLIKE(p + prevlen, p + len)) | |
7 | 2039 break; |
2040 | |
2041 /* Skip over composing char */ | |
2042 #ifdef FEAT_ARABIC | |
2043 prevlen = len; | |
2044 #endif | |
1658 | 2045 len += len_next_char; |
7 | 2046 } |
2047 return len; | |
2048 } | |
2049 | |
2050 /* | |
2051 * Return the number of bytes the UTF-8 encoding of character "c" takes. | |
2052 * This does not include composing characters. | |
2053 */ | |
2054 int | |
2055 utf_char2len(c) | |
2056 int c; | |
2057 { | |
2058 if (c < 0x80) | |
2059 return 1; | |
2060 if (c < 0x800) | |
2061 return 2; | |
2062 if (c < 0x10000) | |
2063 return 3; | |
2064 if (c < 0x200000) | |
2065 return 4; | |
2066 if (c < 0x4000000) | |
2067 return 5; | |
2068 return 6; | |
2069 } | |
2070 | |
2071 /* | |
2072 * Convert Unicode character "c" to UTF-8 string in "buf[]". | |
2073 * Returns the number of bytes. | |
2074 * This does not include composing characters. | |
2075 */ | |
2076 int | |
2077 utf_char2bytes(c, buf) | |
2078 int c; | |
2079 char_u *buf; | |
2080 { | |
2081 if (c < 0x80) /* 7 bits */ | |
2082 { | |
2083 buf[0] = c; | |
2084 return 1; | |
2085 } | |
2086 if (c < 0x800) /* 11 bits */ | |
2087 { | |
2088 buf[0] = 0xc0 + ((unsigned)c >> 6); | |
2089 buf[1] = 0x80 + (c & 0x3f); | |
2090 return 2; | |
2091 } | |
2092 if (c < 0x10000) /* 16 bits */ | |
2093 { | |
2094 buf[0] = 0xe0 + ((unsigned)c >> 12); | |
2095 buf[1] = 0x80 + (((unsigned)c >> 6) & 0x3f); | |
2096 buf[2] = 0x80 + (c & 0x3f); | |
2097 return 3; | |
2098 } | |
2099 if (c < 0x200000) /* 21 bits */ | |
2100 { | |
2101 buf[0] = 0xf0 + ((unsigned)c >> 18); | |
2102 buf[1] = 0x80 + (((unsigned)c >> 12) & 0x3f); | |
2103 buf[2] = 0x80 + (((unsigned)c >> 6) & 0x3f); | |
2104 buf[3] = 0x80 + (c & 0x3f); | |
2105 return 4; | |
2106 } | |
2107 if (c < 0x4000000) /* 26 bits */ | |
2108 { | |
2109 buf[0] = 0xf8 + ((unsigned)c >> 24); | |
2110 buf[1] = 0x80 + (((unsigned)c >> 18) & 0x3f); | |
2111 buf[2] = 0x80 + (((unsigned)c >> 12) & 0x3f); | |
2112 buf[3] = 0x80 + (((unsigned)c >> 6) & 0x3f); | |
2113 buf[4] = 0x80 + (c & 0x3f); | |
2114 return 5; | |
2115 } | |
2116 /* 31 bits */ | |
2117 buf[0] = 0xfc + ((unsigned)c >> 30); | |
2118 buf[1] = 0x80 + (((unsigned)c >> 24) & 0x3f); | |
2119 buf[2] = 0x80 + (((unsigned)c >> 18) & 0x3f); | |
2120 buf[3] = 0x80 + (((unsigned)c >> 12) & 0x3f); | |
2121 buf[4] = 0x80 + (((unsigned)c >> 6) & 0x3f); | |
2122 buf[5] = 0x80 + (c & 0x3f); | |
2123 return 6; | |
2124 } | |
2125 | |
2126 /* | |
2127 * Return TRUE if "c" is a composing UTF-8 character. This means it will be | |
2128 * drawn on top of the preceding character. | |
2129 * Based on code from Markus Kuhn. | |
2130 */ | |
2131 int | |
2132 utf_iscomposing(c) | |
2133 int c; | |
2134 { | |
2041
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2135 /* Sorted list of non-overlapping intervals. |
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|
2136 * Generated by ../runtime/tools/unicode.vim. */ |
7 | 2137 static struct interval combining[] = |
2138 { | |
2041
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2139 {0x0300, 0x036f}, |
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2140 {0x0483, 0x0489}, |
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|
2141 {0x0591, 0x05bd}, |
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2142 {0x05bf, 0x05bf}, |
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2143 {0x05c1, 0x05c2}, |
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|
2144 {0x05c4, 0x05c5}, |
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Bram Moolenaar <bram@zimbu.org>
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|
2145 {0x05c7, 0x05c7}, |
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2146 {0x0610, 0x061a}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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2147 {0x064b, 0x065e}, |
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Bram Moolenaar <bram@zimbu.org>
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2148 {0x0670, 0x0670}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2149 {0x06d6, 0x06dc}, |
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Bram Moolenaar <bram@zimbu.org>
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|
2150 {0x06de, 0x06e4}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2151 {0x06e7, 0x06e8}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2152 {0x06ea, 0x06ed}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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diff
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|
2153 {0x0711, 0x0711}, |
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Bram Moolenaar <bram@zimbu.org>
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2154 {0x0730, 0x074a}, |
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Bram Moolenaar <bram@zimbu.org>
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|
2155 {0x07a6, 0x07b0}, |
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Bram Moolenaar <bram@zimbu.org>
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|
2156 {0x07eb, 0x07f3}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2157 {0x0816, 0x0819}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2158 {0x081b, 0x0823}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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diff
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|
2159 {0x0825, 0x0827}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2160 {0x0829, 0x082d}, |
d5867fd6b2b7
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Bram Moolenaar <bram@zimbu.org>
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|
2161 {0x0900, 0x0903}, |
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Bram Moolenaar <bram@zimbu.org>
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2162 {0x093c, 0x093c}, |
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Bram Moolenaar <bram@zimbu.org>
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|
2163 {0x093e, 0x094e}, |
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Bram Moolenaar <bram@zimbu.org>
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2164 {0x0951, 0x0955}, |
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2165 {0x0962, 0x0963}, |
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|
2166 {0x0981, 0x0983}, |
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2167 {0x09bc, 0x09bc}, |
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Bram Moolenaar <bram@zimbu.org>
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2168 {0x09be, 0x09c4}, |
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2169 {0x09c7, 0x09c8}, |
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2170 {0x09cb, 0x09cd}, |
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2171 {0x09d7, 0x09d7}, |
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2172 {0x09e2, 0x09e3}, |
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2173 {0x0a01, 0x0a03}, |
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2174 {0x0a3c, 0x0a3c}, |
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2175 {0x0a3e, 0x0a42}, |
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2176 {0x0a47, 0x0a48}, |
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|
2177 {0x0a4b, 0x0a4d}, |
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|
2178 {0x0a51, 0x0a51}, |
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2179 {0x0a70, 0x0a71}, |
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2180 {0x0a75, 0x0a75}, |
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|
2181 {0x0a81, 0x0a83}, |
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|
2182 {0x0abc, 0x0abc}, |
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|
2183 {0x0abe, 0x0ac5}, |
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|
2184 {0x0ac7, 0x0ac9}, |
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|
2185 {0x0acb, 0x0acd}, |
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2186 {0x0ae2, 0x0ae3}, |
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2187 {0x0b01, 0x0b03}, |
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2188 {0x0b3c, 0x0b3c}, |
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|
2189 {0x0b3e, 0x0b44}, |
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|
2190 {0x0b47, 0x0b48}, |
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updated for version 7.2.330
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|
2191 {0x0b4b, 0x0b4d}, |
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|
2192 {0x0b56, 0x0b57}, |
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|
2193 {0x0b62, 0x0b63}, |
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2194 {0x0b82, 0x0b82}, |
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2195 {0x0bbe, 0x0bc2}, |
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|
2196 {0x0bc6, 0x0bc8}, |
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|
2197 {0x0bca, 0x0bcd}, |
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|
2198 {0x0bd7, 0x0bd7}, |
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|
2199 {0x0c01, 0x0c03}, |
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|
2200 {0x0c3e, 0x0c44}, |
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|
2201 {0x0c46, 0x0c48}, |
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|
2202 {0x0c4a, 0x0c4d}, |
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|
2203 {0x0c55, 0x0c56}, |
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|
2204 {0x0c62, 0x0c63}, |
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|
2205 {0x0c82, 0x0c83}, |
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|
2206 {0x0cbc, 0x0cbc}, |
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|
2207 {0x0cbe, 0x0cc4}, |
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|
2208 {0x0cc6, 0x0cc8}, |
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changeset
|
2209 {0x0cca, 0x0ccd}, |
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|
2210 {0x0cd5, 0x0cd6}, |
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changeset
|
2211 {0x0ce2, 0x0ce3}, |
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changeset
|
2212 {0x0d02, 0x0d03}, |
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changeset
|
2213 {0x0d3e, 0x0d44}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2214 {0x0d46, 0x0d48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2215 {0x0d4a, 0x0d4d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2216 {0x0d57, 0x0d57}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2217 {0x0d62, 0x0d63}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2218 {0x0d82, 0x0d83}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2219 {0x0dca, 0x0dca}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2220 {0x0dcf, 0x0dd4}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2221 {0x0dd6, 0x0dd6}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2222 {0x0dd8, 0x0ddf}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2223 {0x0df2, 0x0df3}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2224 {0x0e31, 0x0e31}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2225 {0x0e34, 0x0e3a}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2226 {0x0e47, 0x0e4e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2227 {0x0eb1, 0x0eb1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2228 {0x0eb4, 0x0eb9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2229 {0x0ebb, 0x0ebc}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2230 {0x0ec8, 0x0ecd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2231 {0x0f18, 0x0f19}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2232 {0x0f35, 0x0f35}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2233 {0x0f37, 0x0f37}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2234 {0x0f39, 0x0f39}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2235 {0x0f3e, 0x0f3f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2236 {0x0f71, 0x0f84}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2237 {0x0f86, 0x0f87}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2238 {0x0f90, 0x0f97}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2239 {0x0f99, 0x0fbc}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2240 {0x0fc6, 0x0fc6}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2241 {0x102b, 0x103e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2242 {0x1056, 0x1059}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2243 {0x105e, 0x1060}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2244 {0x1062, 0x1064}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2245 {0x1067, 0x106d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2246 {0x1071, 0x1074}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2247 {0x1082, 0x108d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2248 {0x108f, 0x108f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2249 {0x109a, 0x109d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2250 {0x135f, 0x135f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2251 {0x1712, 0x1714}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2252 {0x1732, 0x1734}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2253 {0x1752, 0x1753}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2254 {0x1772, 0x1773}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2255 {0x17b6, 0x17d3}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2256 {0x17dd, 0x17dd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2257 {0x180b, 0x180d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2258 {0x18a9, 0x18a9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2259 {0x1920, 0x192b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2260 {0x1930, 0x193b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2261 {0x19b0, 0x19c0}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2262 {0x19c8, 0x19c9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2263 {0x1a17, 0x1a1b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2264 {0x1a55, 0x1a5e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2265 {0x1a60, 0x1a7c}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2266 {0x1a7f, 0x1a7f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2267 {0x1b00, 0x1b04}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2268 {0x1b34, 0x1b44}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2269 {0x1b6b, 0x1b73}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2270 {0x1b80, 0x1b82}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2271 {0x1ba1, 0x1baa}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2272 {0x1c24, 0x1c37}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2273 {0x1cd0, 0x1cd2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2274 {0x1cd4, 0x1ce8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2275 {0x1ced, 0x1ced}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2276 {0x1cf2, 0x1cf2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2277 {0x1dc0, 0x1de6}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2278 {0x1dfd, 0x1dff}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2279 {0x20d0, 0x20f0}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2280 {0x2cef, 0x2cf1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2281 {0x2de0, 0x2dff}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2282 {0x302a, 0x302f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2283 {0x3099, 0x309a}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2284 {0xa66f, 0xa672}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2285 {0xa67c, 0xa67d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2286 {0xa6f0, 0xa6f1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2287 {0xa802, 0xa802}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2288 {0xa806, 0xa806}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2289 {0xa80b, 0xa80b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2290 {0xa823, 0xa827}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2291 {0xa880, 0xa881}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2292 {0xa8b4, 0xa8c4}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2293 {0xa8e0, 0xa8f1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2294 {0xa926, 0xa92d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2295 {0xa947, 0xa953}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2296 {0xa980, 0xa983}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2297 {0xa9b3, 0xa9c0}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2298 {0xaa29, 0xaa36}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2299 {0xaa43, 0xaa43}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2300 {0xaa4c, 0xaa4d}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2301 {0xaa7b, 0xaa7b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2302 {0xaab0, 0xaab0}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2303 {0xaab2, 0xaab4}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2304 {0xaab7, 0xaab8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2305 {0xaabe, 0xaabf}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2306 {0xaac1, 0xaac1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2307 {0xabe3, 0xabea}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2308 {0xabec, 0xabed}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2309 {0xfb1e, 0xfb1e}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2310 {0xfe00, 0xfe0f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2311 {0xfe20, 0xfe26}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2312 {0x101fd, 0x101fd}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2313 {0x10a01, 0x10a03}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2314 {0x10a05, 0x10a06}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2315 {0x10a0c, 0x10a0f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2316 {0x10a38, 0x10a3a}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2317 {0x10a3f, 0x10a3f}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2318 {0x11080, 0x11082}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2319 {0x110b0, 0x110ba}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2320 {0x1d165, 0x1d169}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2321 {0x1d16d, 0x1d172}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2322 {0x1d17b, 0x1d182}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2323 {0x1d185, 0x1d18b}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2324 {0x1d1aa, 0x1d1ad}, |
d5867fd6b2b7
updated for version 7.2.330
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2325 {0x1d242, 0x1d244}, |
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2326 {0xe0100, 0xe01ef} |
7 | 2327 }; |
2328 | |
2329 return intable(combining, sizeof(combining), c); | |
2330 } | |
2331 | |
2332 /* | |
2333 * Return TRUE for characters that can be displayed in a normal way. | |
2334 * Only for characters of 0x100 and above! | |
2335 */ | |
2336 int | |
2337 utf_printable(c) | |
2338 int c; | |
2339 { | |
2340 #ifdef USE_WCHAR_FUNCTIONS | |
2341 /* | |
2342 * Assume the iswprint() library function works better than our own stuff. | |
2343 */ | |
2344 return iswprint(c); | |
2345 #else | |
2346 /* Sorted list of non-overlapping intervals. | |
2347 * 0xd800-0xdfff is reserved for UTF-16, actually illegal. */ | |
2348 static struct interval nonprint[] = | |
2349 { | |
2350 {0x070f, 0x070f}, {0x180b, 0x180e}, {0x200b, 0x200f}, {0x202a, 0x202e}, | |
2351 {0x206a, 0x206f}, {0xd800, 0xdfff}, {0xfeff, 0xfeff}, {0xfff9, 0xfffb}, | |
2352 {0xfffe, 0xffff} | |
2353 }; | |
2354 | |
2355 return !intable(nonprint, sizeof(nonprint), c); | |
2356 #endif | |
2357 } | |
2358 | |
2359 /* | |
2360 * Get class of a Unicode character. | |
2361 * 0: white space | |
2362 * 1: punctuation | |
2363 * 2 or bigger: some class of word character. | |
2364 */ | |
2365 int | |
2366 utf_class(c) | |
2367 int c; | |
2368 { | |
2369 /* sorted list of non-overlapping intervals */ | |
2370 static struct clinterval | |
2371 { | |
2372 unsigned short first; | |
2373 unsigned short last; | |
2374 unsigned short class; | |
2375 } classes[] = | |
2376 { | |
2377 {0x037e, 0x037e, 1}, /* Greek question mark */ | |
2378 {0x0387, 0x0387, 1}, /* Greek ano teleia */ | |
2379 {0x055a, 0x055f, 1}, /* Armenian punctuation */ | |
2380 {0x0589, 0x0589, 1}, /* Armenian full stop */ | |
2381 {0x05be, 0x05be, 1}, | |
2382 {0x05c0, 0x05c0, 1}, | |
2383 {0x05c3, 0x05c3, 1}, | |
2384 {0x05f3, 0x05f4, 1}, | |
2385 {0x060c, 0x060c, 1}, | |
2386 {0x061b, 0x061b, 1}, | |
2387 {0x061f, 0x061f, 1}, | |
2388 {0x066a, 0x066d, 1}, | |
2389 {0x06d4, 0x06d4, 1}, | |
2390 {0x0700, 0x070d, 1}, /* Syriac punctuation */ | |
2391 {0x0964, 0x0965, 1}, | |
2392 {0x0970, 0x0970, 1}, | |
2393 {0x0df4, 0x0df4, 1}, | |
2394 {0x0e4f, 0x0e4f, 1}, | |
2395 {0x0e5a, 0x0e5b, 1}, | |
2396 {0x0f04, 0x0f12, 1}, | |
2397 {0x0f3a, 0x0f3d, 1}, | |
2398 {0x0f85, 0x0f85, 1}, | |
2399 {0x104a, 0x104f, 1}, /* Myanmar punctuation */ | |
2400 {0x10fb, 0x10fb, 1}, /* Georgian punctuation */ | |
2401 {0x1361, 0x1368, 1}, /* Ethiopic punctuation */ | |
2402 {0x166d, 0x166e, 1}, /* Canadian Syl. punctuation */ | |
2403 {0x1680, 0x1680, 0}, | |
2404 {0x169b, 0x169c, 1}, | |
2405 {0x16eb, 0x16ed, 1}, | |
2406 {0x1735, 0x1736, 1}, | |
2407 {0x17d4, 0x17dc, 1}, /* Khmer punctuation */ | |
2408 {0x1800, 0x180a, 1}, /* Mongolian punctuation */ | |
2409 {0x2000, 0x200b, 0}, /* spaces */ | |
2410 {0x200c, 0x2027, 1}, /* punctuation and symbols */ | |
2411 {0x2028, 0x2029, 0}, | |
2412 {0x202a, 0x202e, 1}, /* punctuation and symbols */ | |
2413 {0x202f, 0x202f, 0}, | |
2414 {0x2030, 0x205e, 1}, /* punctuation and symbols */ | |
2415 {0x205f, 0x205f, 0}, | |
2416 {0x2060, 0x27ff, 1}, /* punctuation and symbols */ | |
2417 {0x2070, 0x207f, 0x2070}, /* superscript */ | |
1593 | 2418 {0x2080, 0x2094, 0x2080}, /* subscript */ |
2419 {0x20a0, 0x27ff, 1}, /* all kinds of symbols */ | |
2420 {0x2800, 0x28ff, 0x2800}, /* braille */ | |
2421 {0x2900, 0x2998, 1}, /* arrows, brackets, etc. */ | |
7 | 2422 {0x29d8, 0x29db, 1}, |
2423 {0x29fc, 0x29fd, 1}, | |
2424 {0x3000, 0x3000, 0}, /* ideographic space */ | |
2425 {0x3001, 0x3020, 1}, /* ideographic punctuation */ | |
2426 {0x3030, 0x3030, 1}, | |
2427 {0x303d, 0x303d, 1}, | |
2428 {0x3040, 0x309f, 0x3040}, /* Hiragana */ | |
2429 {0x30a0, 0x30ff, 0x30a0}, /* Katakana */ | |
2430 {0x3300, 0x9fff, 0x4e00}, /* CJK Ideographs */ | |
2431 {0xac00, 0xd7a3, 0xac00}, /* Hangul Syllables */ | |
2432 {0xf900, 0xfaff, 0x4e00}, /* CJK Ideographs */ | |
2433 {0xfd3e, 0xfd3f, 1}, | |
2434 {0xfe30, 0xfe6b, 1}, /* punctuation forms */ | |
2435 {0xff00, 0xff0f, 1}, /* half/fullwidth ASCII */ | |
2436 {0xff1a, 0xff20, 1}, /* half/fullwidth ASCII */ | |
2437 {0xff3b, 0xff40, 1}, /* half/fullwidth ASCII */ | |
2438 {0xff5b, 0xff65, 1}, /* half/fullwidth ASCII */ | |
2439 }; | |
2440 int bot = 0; | |
2441 int top = sizeof(classes) / sizeof(struct clinterval) - 1; | |
2442 int mid; | |
2443 | |
2444 /* First quick check for Latin1 characters, use 'iskeyword'. */ | |
2445 if (c < 0x100) | |
2446 { | |
335 | 2447 if (c == ' ' || c == '\t' || c == NUL || c == 0xa0) |
7 | 2448 return 0; /* blank */ |
2449 if (vim_iswordc(c)) | |
2450 return 2; /* word character */ | |
2451 return 1; /* punctuation */ | |
2452 } | |
2453 | |
2454 /* binary search in table */ | |
2455 while (top >= bot) | |
2456 { | |
2457 mid = (bot + top) / 2; | |
2458 if (classes[mid].last < c) | |
2459 bot = mid + 1; | |
2460 else if (classes[mid].first > c) | |
2461 top = mid - 1; | |
2462 else | |
2463 return (int)classes[mid].class; | |
2464 } | |
2465 | |
2466 /* most other characters are "word" characters */ | |
2467 return 2; | |
2468 } | |
2469 | |
2470 /* | |
2471 * Code for Unicode case-dependent operations. Based on notes in | |
2472 * http://www.unicode.org/Public/UNIDATA/CaseFolding.txt | |
2473 * This code uses simple case folding, not full case folding. | |
2041
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2474 * Last updated for Unicode 5.2. |
7 | 2475 */ |
2476 | |
2477 /* | |
2041
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2478 * The following tables are built by ../runtime/tools/unicode.vim. |
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2479 * They must be in numeric order, because we use binary search. |
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2480 * An entry such as {0x41,0x5a,1,32} means that Unicode characters in the |
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2481 * range from 0x41 to 0x5a inclusive, stepping by 1, are changed to |
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2482 * folded/upper/lower by adding 32. |
7 | 2483 */ |
2484 typedef struct | |
2485 { | |
2486 int rangeStart; | |
2487 int rangeEnd; | |
2488 int step; | |
2489 int offset; | |
2490 } convertStruct; | |
2491 | |
297 | 2492 static convertStruct foldCase[] = |
7 | 2493 { |
2041
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2494 {0x41,0x5a,1,32}, |
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2495 {0xb5,0xb5,-1,775}, |
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2496 {0xc0,0xd6,1,32}, |
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2497 {0xd8,0xde,1,32}, |
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2498 {0x100,0x12e,2,1}, |
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2499 {0x132,0x136,2,1}, |
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2500 {0x139,0x147,2,1}, |
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2501 {0x14a,0x176,2,1}, |
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2502 {0x178,0x178,-1,-121}, |
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2503 {0x179,0x17d,2,1}, |
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2504 {0x17f,0x17f,-1,-268}, |
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2505 {0x181,0x181,-1,210}, |
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2506 {0x182,0x184,2,1}, |
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2507 {0x186,0x186,-1,206}, |
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2508 {0x187,0x187,-1,1}, |
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2509 {0x189,0x18a,1,205}, |
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2510 {0x18b,0x18b,-1,1}, |
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2511 {0x18e,0x18e,-1,79}, |
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2512 {0x18f,0x18f,-1,202}, |
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2513 {0x190,0x190,-1,203}, |
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2514 {0x191,0x191,-1,1}, |
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2515 {0x193,0x193,-1,205}, |
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2516 {0x194,0x194,-1,207}, |
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2517 {0x196,0x196,-1,211}, |
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2518 {0x197,0x197,-1,209}, |
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2519 {0x198,0x198,-1,1}, |
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2520 {0x19c,0x19c,-1,211}, |
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2521 {0x19d,0x19d,-1,213}, |
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2522 {0x19f,0x19f,-1,214}, |
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2523 {0x1a0,0x1a4,2,1}, |
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2524 {0x1a6,0x1a6,-1,218}, |
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2525 {0x1a7,0x1a7,-1,1}, |
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2526 {0x1a9,0x1a9,-1,218}, |
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2527 {0x1ac,0x1ac,-1,1}, |
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2528 {0x1ae,0x1ae,-1,218}, |
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2529 {0x1af,0x1af,-1,1}, |
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2530 {0x1b1,0x1b2,1,217}, |
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2531 {0x1b3,0x1b5,2,1}, |
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2532 {0x1b7,0x1b7,-1,219}, |
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2533 {0x1b8,0x1bc,4,1}, |
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2534 {0x1c4,0x1c4,-1,2}, |
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2535 {0x1c5,0x1c5,-1,1}, |
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2536 {0x1c7,0x1c7,-1,2}, |
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2537 {0x1c8,0x1c8,-1,1}, |
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2538 {0x1ca,0x1ca,-1,2}, |
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2539 {0x1cb,0x1db,2,1}, |
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2540 {0x1de,0x1ee,2,1}, |
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2541 {0x1f1,0x1f1,-1,2}, |
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2542 {0x1f2,0x1f4,2,1}, |
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2543 {0x1f6,0x1f6,-1,-97}, |
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2544 {0x1f7,0x1f7,-1,-56}, |
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2545 {0x1f8,0x21e,2,1}, |
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2546 {0x220,0x220,-1,-130}, |
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2547 {0x222,0x232,2,1}, |
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2548 {0x23a,0x23a,-1,10795}, |
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2549 {0x23b,0x23b,-1,1}, |
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2550 {0x23d,0x23d,-1,-163}, |
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2551 {0x23e,0x23e,-1,10792}, |
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2552 {0x241,0x241,-1,1}, |
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2553 {0x243,0x243,-1,-195}, |
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2554 {0x244,0x244,-1,69}, |
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2555 {0x245,0x245,-1,71}, |
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2556 {0x246,0x24e,2,1}, |
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2557 {0x345,0x345,-1,116}, |
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2558 {0x370,0x372,2,1}, |
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2015
diff
changeset
|
2559 {0x376,0x376,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2560 {0x386,0x386,-1,38}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2561 {0x388,0x38a,1,37}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2562 {0x38c,0x38c,-1,64}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2563 {0x38e,0x38f,1,63}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2564 {0x391,0x3a1,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2565 {0x3a3,0x3ab,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2566 {0x3c2,0x3c2,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2567 {0x3cf,0x3cf,-1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2568 {0x3d0,0x3d0,-1,-30}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2569 {0x3d1,0x3d1,-1,-25}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2570 {0x3d5,0x3d5,-1,-15}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2571 {0x3d6,0x3d6,-1,-22}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2572 {0x3d8,0x3ee,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2573 {0x3f0,0x3f0,-1,-54}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2574 {0x3f1,0x3f1,-1,-48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2575 {0x3f4,0x3f4,-1,-60}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2576 {0x3f5,0x3f5,-1,-64}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2577 {0x3f7,0x3f7,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2578 {0x3f9,0x3f9,-1,-7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2579 {0x3fa,0x3fa,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2580 {0x3fd,0x3ff,1,-130}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2581 {0x400,0x40f,1,80}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2582 {0x410,0x42f,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2583 {0x460,0x480,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2584 {0x48a,0x4be,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2585 {0x4c0,0x4c0,-1,15}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2586 {0x4c1,0x4cd,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2587 {0x4d0,0x524,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2588 {0x531,0x556,1,48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2589 {0x10a0,0x10c5,1,7264}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2590 {0x1e00,0x1e94,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2591 {0x1e9b,0x1e9b,-1,-58}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2592 {0x1e9e,0x1e9e,-1,-7615}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2593 {0x1ea0,0x1efe,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2594 {0x1f08,0x1f0f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2595 {0x1f18,0x1f1d,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2596 {0x1f28,0x1f2f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2597 {0x1f38,0x1f3f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2598 {0x1f48,0x1f4d,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2599 {0x1f59,0x1f5f,2,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2600 {0x1f68,0x1f6f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2601 {0x1f88,0x1f8f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2602 {0x1f98,0x1f9f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2603 {0x1fa8,0x1faf,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2604 {0x1fb8,0x1fb9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2605 {0x1fba,0x1fbb,1,-74}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2606 {0x1fbc,0x1fbc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2607 {0x1fbe,0x1fbe,-1,-7173}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2608 {0x1fc8,0x1fcb,1,-86}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2609 {0x1fcc,0x1fcc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2610 {0x1fd8,0x1fd9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2611 {0x1fda,0x1fdb,1,-100}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2612 {0x1fe8,0x1fe9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2613 {0x1fea,0x1feb,1,-112}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2614 {0x1fec,0x1fec,-1,-7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2615 {0x1ff8,0x1ff9,1,-128}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2616 {0x1ffa,0x1ffb,1,-126}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2617 {0x1ffc,0x1ffc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2618 {0x2126,0x2126,-1,-7517}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2619 {0x212a,0x212a,-1,-8383}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2620 {0x212b,0x212b,-1,-8262}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2621 {0x2132,0x2132,-1,28}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2622 {0x2160,0x216f,1,16}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2623 {0x2183,0x2183,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2624 {0x24b6,0x24cf,1,26}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2625 {0x2c00,0x2c2e,1,48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2626 {0x2c60,0x2c60,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2627 {0x2c62,0x2c62,-1,-10743}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2628 {0x2c63,0x2c63,-1,-3814}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2629 {0x2c64,0x2c64,-1,-10727}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2630 {0x2c67,0x2c6b,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2631 {0x2c6d,0x2c6d,-1,-10780}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2632 {0x2c6e,0x2c6e,-1,-10749}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2633 {0x2c6f,0x2c6f,-1,-10783}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2634 {0x2c70,0x2c70,-1,-10782}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2635 {0x2c72,0x2c75,3,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2636 {0x2c7e,0x2c7f,1,-10815}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2637 {0x2c80,0x2ce2,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2638 {0x2ceb,0x2ced,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2639 {0xa640,0xa65e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2640 {0xa662,0xa66c,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2641 {0xa680,0xa696,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2642 {0xa722,0xa72e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2643 {0xa732,0xa76e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2644 {0xa779,0xa77b,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2645 {0xa77d,0xa77d,-1,-35332}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2646 {0xa77e,0xa786,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2647 {0xa78b,0xa78b,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2648 {0xff21,0xff3a,1,32}, |
7 | 2649 {0x10400,0x10427,1,40} |
2650 }; | |
2651 | |
2652 static int utf_convert(int a, convertStruct table[], int tableSize); | |
2653 | |
2654 /* | |
2655 * Generic conversion function for case operations. | |
2656 * Return the converted equivalent of "a", which is a UCS-4 character. Use | |
2657 * the given conversion "table". Uses binary search on "table". | |
2658 */ | |
2659 static int | |
2660 utf_convert(a, table, tableSize) | |
2661 int a; | |
2662 convertStruct table[]; | |
2663 int tableSize; | |
2664 { | |
2665 int start, mid, end; /* indices into table */ | |
2666 | |
2667 start = 0; | |
2668 end = tableSize / sizeof(convertStruct); | |
2669 while (start < end) | |
2670 { | |
2671 /* need to search further */ | |
2672 mid = (end + start) /2; | |
2673 if (table[mid].rangeEnd < a) | |
2674 start = mid + 1; | |
2675 else | |
2676 end = mid; | |
2677 } | |
2678 if (table[start].rangeStart <= a && a <= table[start].rangeEnd | |
2679 && (a - table[start].rangeStart) % table[start].step == 0) | |
2680 return (a + table[start].offset); | |
2681 else | |
2682 return a; | |
2683 } | |
2684 | |
2685 /* | |
2686 * Return the folded-case equivalent of "a", which is a UCS-4 character. Uses | |
2687 * simple case folding. | |
2688 */ | |
2689 int | |
2690 utf_fold(a) | |
2691 int a; | |
2692 { | |
2693 return utf_convert(a, foldCase, sizeof(foldCase)); | |
2694 } | |
2695 | |
297 | 2696 static convertStruct toLower[] = |
7 | 2697 { |
2041
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2698 {0x41,0x5a,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2699 {0xc0,0xd6,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2700 {0xd8,0xde,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2701 {0x100,0x12e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2702 {0x130,0x130,-1,-199}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2703 {0x132,0x136,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2704 {0x139,0x147,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2705 {0x14a,0x176,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2706 {0x178,0x178,-1,-121}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2707 {0x179,0x17d,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2708 {0x181,0x181,-1,210}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2709 {0x182,0x184,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2710 {0x186,0x186,-1,206}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2711 {0x187,0x187,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2712 {0x189,0x18a,1,205}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2713 {0x18b,0x18b,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2714 {0x18e,0x18e,-1,79}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2715 {0x18f,0x18f,-1,202}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2716 {0x190,0x190,-1,203}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2717 {0x191,0x191,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2718 {0x193,0x193,-1,205}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2719 {0x194,0x194,-1,207}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2720 {0x196,0x196,-1,211}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2721 {0x197,0x197,-1,209}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2722 {0x198,0x198,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2723 {0x19c,0x19c,-1,211}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2724 {0x19d,0x19d,-1,213}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2725 {0x19f,0x19f,-1,214}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2726 {0x1a0,0x1a4,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2727 {0x1a6,0x1a6,-1,218}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2728 {0x1a7,0x1a7,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2729 {0x1a9,0x1a9,-1,218}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2730 {0x1ac,0x1ac,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2731 {0x1ae,0x1ae,-1,218}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2732 {0x1af,0x1af,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2733 {0x1b1,0x1b2,1,217}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2734 {0x1b3,0x1b5,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2735 {0x1b7,0x1b7,-1,219}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2736 {0x1b8,0x1bc,4,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2737 {0x1c4,0x1c4,-1,2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2738 {0x1c5,0x1c5,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2739 {0x1c7,0x1c7,-1,2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2740 {0x1c8,0x1c8,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2741 {0x1ca,0x1ca,-1,2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2742 {0x1cb,0x1db,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2743 {0x1de,0x1ee,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2744 {0x1f1,0x1f1,-1,2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2745 {0x1f2,0x1f4,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2746 {0x1f6,0x1f6,-1,-97}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2747 {0x1f7,0x1f7,-1,-56}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2748 {0x1f8,0x21e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2749 {0x220,0x220,-1,-130}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2750 {0x222,0x232,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2751 {0x23a,0x23a,-1,10795}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2752 {0x23b,0x23b,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2753 {0x23d,0x23d,-1,-163}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2754 {0x23e,0x23e,-1,10792}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2755 {0x241,0x241,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2756 {0x243,0x243,-1,-195}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2757 {0x244,0x244,-1,69}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2758 {0x245,0x245,-1,71}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2759 {0x246,0x24e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2760 {0x370,0x372,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2761 {0x376,0x376,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2762 {0x386,0x386,-1,38}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2763 {0x388,0x38a,1,37}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2764 {0x38c,0x38c,-1,64}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2765 {0x38e,0x38f,1,63}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2766 {0x391,0x3a1,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2767 {0x3a3,0x3ab,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2768 {0x3cf,0x3cf,-1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2769 {0x3d8,0x3ee,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2770 {0x3f4,0x3f4,-1,-60}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2771 {0x3f7,0x3f7,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2772 {0x3f9,0x3f9,-1,-7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2773 {0x3fa,0x3fa,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2774 {0x3fd,0x3ff,1,-130}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2775 {0x400,0x40f,1,80}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2776 {0x410,0x42f,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2777 {0x460,0x480,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2778 {0x48a,0x4be,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2779 {0x4c0,0x4c0,-1,15}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2780 {0x4c1,0x4cd,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2781 {0x4d0,0x524,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2782 {0x531,0x556,1,48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2783 {0x10a0,0x10c5,1,7264}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2784 {0x1e00,0x1e94,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2785 {0x1e9e,0x1e9e,-1,-7615}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2786 {0x1ea0,0x1efe,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2787 {0x1f08,0x1f0f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2788 {0x1f18,0x1f1d,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2789 {0x1f28,0x1f2f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2790 {0x1f38,0x1f3f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2791 {0x1f48,0x1f4d,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2792 {0x1f59,0x1f5f,2,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2793 {0x1f68,0x1f6f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2794 {0x1f88,0x1f8f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2795 {0x1f98,0x1f9f,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2796 {0x1fa8,0x1faf,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2797 {0x1fb8,0x1fb9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2798 {0x1fba,0x1fbb,1,-74}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2799 {0x1fbc,0x1fbc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2800 {0x1fc8,0x1fcb,1,-86}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2801 {0x1fcc,0x1fcc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2802 {0x1fd8,0x1fd9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2803 {0x1fda,0x1fdb,1,-100}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2804 {0x1fe8,0x1fe9,1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2805 {0x1fea,0x1feb,1,-112}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2806 {0x1fec,0x1fec,-1,-7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2807 {0x1ff8,0x1ff9,1,-128}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2808 {0x1ffa,0x1ffb,1,-126}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2809 {0x1ffc,0x1ffc,-1,-9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2810 {0x2126,0x2126,-1,-7517}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2811 {0x212a,0x212a,-1,-8383}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2812 {0x212b,0x212b,-1,-8262}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2813 {0x2132,0x2132,-1,28}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2814 {0x2160,0x216f,1,16}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2815 {0x2183,0x2183,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2816 {0x24b6,0x24cf,1,26}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2817 {0x2c00,0x2c2e,1,48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2818 {0x2c60,0x2c60,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2819 {0x2c62,0x2c62,-1,-10743}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2820 {0x2c63,0x2c63,-1,-3814}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2821 {0x2c64,0x2c64,-1,-10727}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2822 {0x2c67,0x2c6b,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2823 {0x2c6d,0x2c6d,-1,-10780}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2824 {0x2c6e,0x2c6e,-1,-10749}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2825 {0x2c6f,0x2c6f,-1,-10783}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2826 {0x2c70,0x2c70,-1,-10782}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2827 {0x2c72,0x2c75,3,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2828 {0x2c7e,0x2c7f,1,-10815}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2829 {0x2c80,0x2ce2,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2830 {0x2ceb,0x2ced,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2831 {0xa640,0xa65e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2832 {0xa662,0xa66c,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2833 {0xa680,0xa696,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2834 {0xa722,0xa72e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2835 {0xa732,0xa76e,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2836 {0xa779,0xa77b,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2837 {0xa77d,0xa77d,-1,-35332}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2838 {0xa77e,0xa786,2,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2839 {0xa78b,0xa78b,-1,1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2840 {0xff21,0xff3a,1,32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2841 {0x10400,0x10427,1,40} |
7 | 2842 }; |
2843 | |
297 | 2844 static convertStruct toUpper[] = |
7 | 2845 { |
2041
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2846 {0x61,0x7a,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2847 {0xb5,0xb5,-1,743}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2848 {0xe0,0xf6,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2849 {0xf8,0xfe,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2850 {0xff,0xff,-1,121}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2851 {0x101,0x12f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2852 {0x131,0x131,-1,-232}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2853 {0x133,0x137,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2854 {0x13a,0x148,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2855 {0x14b,0x177,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2856 {0x17a,0x17e,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2857 {0x17f,0x17f,-1,-300}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2858 {0x180,0x180,-1,195}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2859 {0x183,0x185,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2860 {0x188,0x18c,4,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2861 {0x192,0x192,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2862 {0x195,0x195,-1,97}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2863 {0x199,0x199,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2864 {0x19a,0x19a,-1,163}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2865 {0x19e,0x19e,-1,130}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2866 {0x1a1,0x1a5,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2867 {0x1a8,0x1ad,5,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2868 {0x1b0,0x1b4,4,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2869 {0x1b6,0x1b9,3,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2870 {0x1bd,0x1bd,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2871 {0x1bf,0x1bf,-1,56}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2872 {0x1c5,0x1c5,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2873 {0x1c6,0x1c6,-1,-2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2874 {0x1c8,0x1c8,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2875 {0x1c9,0x1c9,-1,-2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2876 {0x1cb,0x1cb,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2877 {0x1cc,0x1cc,-1,-2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2878 {0x1ce,0x1dc,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2879 {0x1dd,0x1dd,-1,-79}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2880 {0x1df,0x1ef,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2881 {0x1f2,0x1f2,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2882 {0x1f3,0x1f3,-1,-2}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2883 {0x1f5,0x1f9,4,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2884 {0x1fb,0x21f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2885 {0x223,0x233,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2886 {0x23c,0x23c,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2887 {0x23f,0x240,1,10815}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2888 {0x242,0x247,5,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2889 {0x249,0x24f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2890 {0x250,0x250,-1,10783}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2891 {0x251,0x251,-1,10780}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2892 {0x252,0x252,-1,10782}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2893 {0x253,0x253,-1,-210}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2894 {0x254,0x254,-1,-206}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2895 {0x256,0x257,1,-205}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2896 {0x259,0x259,-1,-202}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2897 {0x25b,0x25b,-1,-203}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2898 {0x260,0x260,-1,-205}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2899 {0x263,0x263,-1,-207}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2900 {0x268,0x268,-1,-209}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2901 {0x269,0x269,-1,-211}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2902 {0x26b,0x26b,-1,10743}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2903 {0x26f,0x26f,-1,-211}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2904 {0x271,0x271,-1,10749}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2905 {0x272,0x272,-1,-213}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2906 {0x275,0x275,-1,-214}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2907 {0x27d,0x27d,-1,10727}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2908 {0x280,0x283,3,-218}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2909 {0x288,0x288,-1,-218}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2910 {0x289,0x289,-1,-69}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2911 {0x28a,0x28b,1,-217}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2912 {0x28c,0x28c,-1,-71}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2913 {0x292,0x292,-1,-219}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2914 {0x345,0x345,-1,84}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2915 {0x371,0x373,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2916 {0x377,0x377,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2917 {0x37b,0x37d,1,130}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2918 {0x3ac,0x3ac,-1,-38}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2919 {0x3ad,0x3af,1,-37}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2920 {0x3b1,0x3c1,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2921 {0x3c2,0x3c2,-1,-31}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2922 {0x3c3,0x3cb,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2923 {0x3cc,0x3cc,-1,-64}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2924 {0x3cd,0x3ce,1,-63}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2925 {0x3d0,0x3d0,-1,-62}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2926 {0x3d1,0x3d1,-1,-57}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2927 {0x3d5,0x3d5,-1,-47}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2928 {0x3d6,0x3d6,-1,-54}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2929 {0x3d7,0x3d7,-1,-8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2930 {0x3d9,0x3ef,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2931 {0x3f0,0x3f0,-1,-86}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2932 {0x3f1,0x3f1,-1,-80}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2933 {0x3f2,0x3f2,-1,7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2934 {0x3f5,0x3f5,-1,-96}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2935 {0x3f8,0x3fb,3,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2936 {0x430,0x44f,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2937 {0x450,0x45f,1,-80}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2938 {0x461,0x481,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2939 {0x48b,0x4bf,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2940 {0x4c2,0x4ce,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2941 {0x4cf,0x4cf,-1,-15}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2942 {0x4d1,0x525,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2943 {0x561,0x586,1,-48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2944 {0x1d79,0x1d79,-1,35332}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2945 {0x1d7d,0x1d7d,-1,3814}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2946 {0x1e01,0x1e95,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2947 {0x1e9b,0x1e9b,-1,-59}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2948 {0x1ea1,0x1eff,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2949 {0x1f00,0x1f07,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2950 {0x1f10,0x1f15,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2951 {0x1f20,0x1f27,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2952 {0x1f30,0x1f37,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2953 {0x1f40,0x1f45,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2954 {0x1f51,0x1f57,2,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2955 {0x1f60,0x1f67,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2956 {0x1f70,0x1f71,1,74}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2957 {0x1f72,0x1f75,1,86}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2958 {0x1f76,0x1f77,1,100}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2959 {0x1f78,0x1f79,1,128}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2960 {0x1f7a,0x1f7b,1,112}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2961 {0x1f7c,0x1f7d,1,126}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2962 {0x1f80,0x1f87,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2963 {0x1f90,0x1f97,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2964 {0x1fa0,0x1fa7,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2965 {0x1fb0,0x1fb1,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2966 {0x1fb3,0x1fb3,-1,9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2967 {0x1fbe,0x1fbe,-1,-7205}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2968 {0x1fc3,0x1fc3,-1,9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2969 {0x1fd0,0x1fd1,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2970 {0x1fe0,0x1fe1,1,8}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2971 {0x1fe5,0x1fe5,-1,7}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2972 {0x1ff3,0x1ff3,-1,9}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2973 {0x214e,0x214e,-1,-28}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2974 {0x2170,0x217f,1,-16}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2975 {0x2184,0x2184,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2976 {0x24d0,0x24e9,1,-26}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2977 {0x2c30,0x2c5e,1,-48}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2978 {0x2c61,0x2c61,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2979 {0x2c65,0x2c65,-1,-10795}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2980 {0x2c66,0x2c66,-1,-10792}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2981 {0x2c68,0x2c6c,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2982 {0x2c73,0x2c76,3,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2983 {0x2c81,0x2ce3,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2984 {0x2cec,0x2cee,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2985 {0x2d00,0x2d25,1,-7264}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2986 {0xa641,0xa65f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2987 {0xa663,0xa66d,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2988 {0xa681,0xa697,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2989 {0xa723,0xa72f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2990 {0xa733,0xa76f,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2991 {0xa77a,0xa77c,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2992 {0xa77f,0xa787,2,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2993 {0xa78c,0xa78c,-1,-1}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2994 {0xff41,0xff5a,1,-32}, |
d5867fd6b2b7
updated for version 7.2.330
Bram Moolenaar <bram@zimbu.org>
parents:
2015
diff
changeset
|
2995 {0x10428,0x1044f,1,-40} |
7 | 2996 }; |
2997 | |
2998 /* | |
2999 * Return the upper-case equivalent of "a", which is a UCS-4 character. Use | |
3000 * simple case folding. | |
3001 */ | |
3002 int | |
3003 utf_toupper(a) | |
3004 int a; | |
3005 { | |
3006 /* If 'casemap' contains "keepascii" use ASCII style toupper(). */ | |
3007 if (a < 128 && (cmp_flags & CMP_KEEPASCII)) | |
3008 return TOUPPER_ASC(a); | |
3009 | |
856 | 3010 #if defined(HAVE_TOWUPPER) && defined(__STDC_ISO_10646__) |
3011 /* If towupper() is available and handles Unicode, use it. */ | |
7 | 3012 if (!(cmp_flags & CMP_INTERNAL)) |
3013 return towupper(a); | |
3014 #endif | |
3015 | |
3016 /* For characters below 128 use locale sensitive toupper(). */ | |
3017 if (a < 128) | |
3018 return TOUPPER_LOC(a); | |
3019 | |
3020 /* For any other characters use the above mapping table. */ | |
3021 return utf_convert(a, toUpper, sizeof(toUpper)); | |
3022 } | |
3023 | |
3024 int | |
3025 utf_islower(a) | |
3026 int a; | |
3027 { | |
3028 return (utf_toupper(a) != a); | |
3029 } | |
3030 | |
3031 /* | |
3032 * Return the lower-case equivalent of "a", which is a UCS-4 character. Use | |
3033 * simple case folding. | |
3034 */ | |
3035 int | |
3036 utf_tolower(a) | |
3037 int a; | |
3038 { | |
3039 /* If 'casemap' contains "keepascii" use ASCII style tolower(). */ | |
3040 if (a < 128 && (cmp_flags & CMP_KEEPASCII)) | |
3041 return TOLOWER_ASC(a); | |
3042 | |
856 | 3043 #if defined(HAVE_TOWLOWER) && defined(__STDC_ISO_10646__) |
257 | 3044 /* If towlower() is available and handles Unicode, use it. */ |
7 | 3045 if (!(cmp_flags & CMP_INTERNAL)) |
3046 return towlower(a); | |
3047 #endif | |
3048 | |
3049 /* For characters below 128 use locale sensitive tolower(). */ | |
3050 if (a < 128) | |
3051 return TOLOWER_LOC(a); | |
3052 | |
3053 /* For any other characters use the above mapping table. */ | |
3054 return utf_convert(a, toLower, sizeof(toLower)); | |
3055 } | |
3056 | |
3057 int | |
3058 utf_isupper(a) | |
3059 int a; | |
3060 { | |
3061 return (utf_tolower(a) != a); | |
3062 } | |
3063 | |
3064 /* | |
3065 * Version of strnicmp() that handles multi-byte characters. | |
3066 * Needed for Big5, Sjift-JIS and UTF-8 encoding. Other DBCS encodings can | |
3067 * probably use strnicmp(), because there are no ASCII characters in the | |
3068 * second byte. | |
3069 * Returns zero if s1 and s2 are equal (ignoring case), the difference between | |
3070 * two characters otherwise. | |
3071 */ | |
3072 int | |
303 | 3073 mb_strnicmp(s1, s2, nn) |
7 | 3074 char_u *s1, *s2; |
303 | 3075 size_t nn; |
7 | 3076 { |
3077 int i, j, l; | |
3078 int cdiff; | |
308 | 3079 int incomplete = FALSE; |
835 | 3080 int n = (int)nn; |
7 | 3081 |
3082 for (i = 0; i < n; i += l) | |
3083 { | |
3084 if (s1[i] == NUL && s2[i] == NUL) /* both strings end */ | |
3085 return 0; | |
3086 if (enc_utf8) | |
3087 { | |
3088 l = utf_byte2len(s1[i]); | |
3089 if (l > n - i) | |
308 | 3090 { |
7 | 3091 l = n - i; /* incomplete character */ |
308 | 3092 incomplete = TRUE; |
3093 } | |
7 | 3094 /* Check directly first, it's faster. */ |
3095 for (j = 0; j < l; ++j) | |
1052 | 3096 { |
7 | 3097 if (s1[i + j] != s2[i + j]) |
3098 break; | |
1052 | 3099 if (s1[i + j] == 0) |
3100 /* Both stings have the same bytes but are incomplete or | |
3101 * have illegal bytes, accept them as equal. */ | |
3102 l = j; | |
3103 } | |
7 | 3104 if (j < l) |
3105 { | |
3106 /* If one of the two characters is incomplete return -1. */ | |
308 | 3107 if (incomplete || i + utf_byte2len(s2[i]) > n) |
7 | 3108 return -1; |
3109 cdiff = utf_fold(utf_ptr2char(s1 + i)) | |
3110 - utf_fold(utf_ptr2char(s2 + i)); | |
3111 if (cdiff != 0) | |
3112 return cdiff; | |
3113 } | |
3114 } | |
3115 else | |
3116 { | |
474 | 3117 l = (*mb_ptr2len)(s1 + i); |
7 | 3118 if (l <= 1) |
3119 { | |
3120 /* Single byte: first check normally, then with ignore case. */ | |
3121 if (s1[i] != s2[i]) | |
3122 { | |
1347 | 3123 cdiff = MB_TOLOWER(s1[i]) - MB_TOLOWER(s2[i]); |
7 | 3124 if (cdiff != 0) |
3125 return cdiff; | |
3126 } | |
3127 } | |
3128 else | |
3129 { | |
3130 /* For non-Unicode multi-byte don't ignore case. */ | |
3131 if (l > n - i) | |
3132 l = n - i; | |
3133 cdiff = STRNCMP(s1 + i, s2 + i, l); | |
3134 if (cdiff != 0) | |
3135 return cdiff; | |
3136 } | |
3137 } | |
3138 } | |
3139 return 0; | |
3140 } | |
3141 | |
3142 /* | |
3143 * "g8": show bytes of the UTF-8 char under the cursor. Doesn't matter what | |
3144 * 'encoding' has been set to. | |
3145 */ | |
3146 void | |
3147 show_utf8() | |
3148 { | |
3149 int len; | |
273 | 3150 int rlen = 0; |
7 | 3151 char_u *line; |
3152 int clen; | |
3153 int i; | |
3154 | |
3155 /* Get the byte length of the char under the cursor, including composing | |
3156 * characters. */ | |
3157 line = ml_get_cursor(); | |
474 | 3158 len = utfc_ptr2len(line); |
7 | 3159 if (len == 0) |
3160 { | |
3161 MSG("NUL"); | |
3162 return; | |
3163 } | |
3164 | |
3165 clen = 0; | |
3166 for (i = 0; i < len; ++i) | |
3167 { | |
3168 if (clen == 0) | |
3169 { | |
3170 /* start of (composing) character, get its length */ | |
3171 if (i > 0) | |
273 | 3172 { |
3173 STRCPY(IObuff + rlen, "+ "); | |
3174 rlen += 2; | |
3175 } | |
474 | 3176 clen = utf_ptr2len(line + i); |
7 | 3177 } |
273 | 3178 sprintf((char *)IObuff + rlen, "%02x ", line[i]); |
7 | 3179 --clen; |
835 | 3180 rlen += (int)STRLEN(IObuff + rlen); |
273 | 3181 if (rlen > IOSIZE - 20) |
3182 break; | |
7 | 3183 } |
3184 | |
3185 msg(IObuff); | |
3186 } | |
3187 | |
3188 /* | |
3189 * mb_head_off() function pointer. | |
3190 * Return offset from "p" to the first byte of the character it points into. | |
2015 | 3191 * If "p" points to the NUL at the end of the string return 0. |
7 | 3192 * Returns 0 when already at the first byte of a character. |
3193 */ | |
3194 int | |
3195 latin_head_off(base, p) | |
1883 | 3196 char_u *base UNUSED; |
3197 char_u *p UNUSED; | |
7 | 3198 { |
3199 return 0; | |
3200 } | |
3201 | |
3202 int | |
3203 dbcs_head_off(base, p) | |
3204 char_u *base; | |
3205 char_u *p; | |
3206 { | |
3207 char_u *q; | |
3208 | |
3209 /* It can't be a trailing byte when not using DBCS, at the start of the | |
3210 * string or the previous byte can't start a double-byte. */ | |
2015 | 3211 if (p <= base || MB_BYTE2LEN(p[-1]) == 1 || *p == NUL) |
7 | 3212 return 0; |
3213 | |
3214 /* This is slow: need to start at the base and go forward until the | |
3215 * byte we are looking for. Return 1 when we went past it, 0 otherwise. */ | |
3216 q = base; | |
3217 while (q < p) | |
474 | 3218 q += dbcs_ptr2len(q); |
7 | 3219 return (q == p) ? 0 : 1; |
3220 } | |
3221 | |
3222 /* | |
3223 * Special version of dbcs_head_off() that works for ScreenLines[], where | |
3224 * single-width DBCS_JPNU characters are stored separately. | |
3225 */ | |
3226 int | |
3227 dbcs_screen_head_off(base, p) | |
3228 char_u *base; | |
3229 char_u *p; | |
3230 { | |
3231 char_u *q; | |
3232 | |
3233 /* It can't be a trailing byte when not using DBCS, at the start of the | |
3234 * string or the previous byte can't start a double-byte. | |
3235 * For euc-jp an 0x8e byte in the previous cell always means we have a | |
3236 * lead byte in the current cell. */ | |
3237 if (p <= base | |
3238 || (enc_dbcs == DBCS_JPNU && p[-1] == 0x8e) | |
2015 | 3239 || MB_BYTE2LEN(p[-1]) == 1 |
3240 || *p == NUL) | |
7 | 3241 return 0; |
3242 | |
3243 /* This is slow: need to start at the base and go forward until the | |
3244 * byte we are looking for. Return 1 when we went past it, 0 otherwise. | |
3245 * For DBCS_JPNU look out for 0x8e, which means the second byte is not | |
3246 * stored as the next byte. */ | |
3247 q = base; | |
3248 while (q < p) | |
3249 { | |
3250 if (enc_dbcs == DBCS_JPNU && *q == 0x8e) | |
3251 ++q; | |
3252 else | |
474 | 3253 q += dbcs_ptr2len(q); |
7 | 3254 } |
3255 return (q == p) ? 0 : 1; | |
3256 } | |
3257 | |
3258 int | |
3259 utf_head_off(base, p) | |
3260 char_u *base; | |
3261 char_u *p; | |
3262 { | |
3263 char_u *q; | |
3264 char_u *s; | |
3265 int c; | |
2015 | 3266 int len; |
7 | 3267 #ifdef FEAT_ARABIC |
3268 char_u *j; | |
3269 #endif | |
3270 | |
3271 if (*p < 0x80) /* be quick for ASCII */ | |
3272 return 0; | |
3273 | |
3274 /* Skip backwards over trailing bytes: 10xx.xxxx | |
3275 * Skip backwards again if on a composing char. */ | |
3276 for (q = p; ; --q) | |
3277 { | |
3278 /* Move s to the last byte of this char. */ | |
3279 for (s = q; (s[1] & 0xc0) == 0x80; ++s) | |
3280 ; | |
3281 /* Move q to the first byte of this char. */ | |
3282 while (q > base && (*q & 0xc0) == 0x80) | |
3283 --q; | |
3284 /* Check for illegal sequence. Do allow an illegal byte after where we | |
3285 * started. */ | |
2015 | 3286 len = utf8len_tab[*q]; |
3287 if (len != (int)(s - q + 1) && len != (int)(p - q + 1)) | |
7 | 3288 return 0; |
3289 | |
3290 if (q <= base) | |
3291 break; | |
3292 | |
3293 c = utf_ptr2char(q); | |
3294 if (utf_iscomposing(c)) | |
3295 continue; | |
3296 | |
3297 #ifdef FEAT_ARABIC | |
3298 if (arabic_maycombine(c)) | |
3299 { | |
3300 /* Advance to get a sneak-peak at the next char */ | |
3301 j = q; | |
3302 --j; | |
3303 /* Move j to the first byte of this char. */ | |
3304 while (j > base && (*j & 0xc0) == 0x80) | |
3305 --j; | |
3306 if (arabic_combine(utf_ptr2char(j), c)) | |
3307 continue; | |
3308 } | |
3309 #endif | |
3310 break; | |
3311 } | |
3312 | |
3313 return (int)(p - q); | |
3314 } | |
3315 | |
3316 /* | |
99 | 3317 * Copy a character from "*fp" to "*tp" and advance the pointers. |
3318 */ | |
3319 void | |
3320 mb_copy_char(fp, tp) | |
3321 char_u **fp; | |
3322 char_u **tp; | |
3323 { | |
474 | 3324 int l = (*mb_ptr2len)(*fp); |
99 | 3325 |
3326 mch_memmove(*tp, *fp, (size_t)l); | |
3327 *tp += l; | |
3328 *fp += l; | |
3329 } | |
3330 | |
3331 /* | |
7 | 3332 * Return the offset from "p" to the first byte of a character. When "p" is |
3333 * at the start of a character 0 is returned, otherwise the offset to the next | |
3334 * character. Can start anywhere in a stream of bytes. | |
3335 */ | |
3336 int | |
3337 mb_off_next(base, p) | |
3338 char_u *base; | |
3339 char_u *p; | |
3340 { | |
3341 int i; | |
3342 int j; | |
3343 | |
3344 if (enc_utf8) | |
3345 { | |
3346 if (*p < 0x80) /* be quick for ASCII */ | |
3347 return 0; | |
3348 | |
3349 /* Find the next character that isn't 10xx.xxxx */ | |
3350 for (i = 0; (p[i] & 0xc0) == 0x80; ++i) | |
3351 ; | |
3352 if (i > 0) | |
3353 { | |
3354 /* Check for illegal sequence. */ | |
3355 for (j = 0; p - j > base; ++j) | |
3356 if ((p[-j] & 0xc0) != 0x80) | |
3357 break; | |
3358 if (utf8len_tab[p[-j]] != i + j) | |
3359 return 0; | |
3360 } | |
3361 return i; | |
3362 } | |
3363 | |
3364 /* Only need to check if we're on a trail byte, it doesn't matter if we | |
3365 * want the offset to the next or current character. */ | |
3366 return (*mb_head_off)(base, p); | |
3367 } | |
3368 | |
3369 /* | |
3370 * Return the offset from "p" to the last byte of the character it points | |
3371 * into. Can start anywhere in a stream of bytes. | |
3372 */ | |
3373 int | |
3374 mb_tail_off(base, p) | |
3375 char_u *base; | |
3376 char_u *p; | |
3377 { | |
3378 int i; | |
3379 int j; | |
3380 | |
3381 if (*p == NUL) | |
3382 return 0; | |
3383 | |
3384 if (enc_utf8) | |
3385 { | |
3386 /* Find the last character that is 10xx.xxxx */ | |
3387 for (i = 0; (p[i + 1] & 0xc0) == 0x80; ++i) | |
3388 ; | |
3389 /* Check for illegal sequence. */ | |
3390 for (j = 0; p - j > base; ++j) | |
3391 if ((p[-j] & 0xc0) != 0x80) | |
3392 break; | |
3393 if (utf8len_tab[p[-j]] != i + j + 1) | |
3394 return 0; | |
3395 return i; | |
3396 } | |
3397 | |
3398 /* It can't be the first byte if a double-byte when not using DBCS, at the | |
3399 * end of the string or the byte can't start a double-byte. */ | |
3400 if (enc_dbcs == 0 || p[1] == NUL || MB_BYTE2LEN(*p) == 1) | |
3401 return 0; | |
3402 | |
3403 /* Return 1 when on the lead byte, 0 when on the tail byte. */ | |
3404 return 1 - dbcs_head_off(base, p); | |
3405 } | |
3406 | |
776 | 3407 /* |
3408 * Find the next illegal byte sequence. | |
3409 */ | |
3410 void | |
3411 utf_find_illegal() | |
3412 { | |
3413 pos_T pos = curwin->w_cursor; | |
3414 char_u *p; | |
3415 int len; | |
3416 vimconv_T vimconv; | |
3417 char_u *tofree = NULL; | |
3418 | |
3419 vimconv.vc_type = CONV_NONE; | |
3420 if (enc_utf8 && (enc_canon_props(curbuf->b_p_fenc) & ENC_8BIT)) | |
3421 { | |
3422 /* 'encoding' is "utf-8" but we are editing a 8-bit encoded file, | |
3423 * possibly a utf-8 file with illegal bytes. Setup for conversion | |
3424 * from utf-8 to 'fileencoding'. */ | |
3425 convert_setup(&vimconv, p_enc, curbuf->b_p_fenc); | |
3426 } | |
3427 | |
3428 #ifdef FEAT_VIRTUALEDIT | |
3429 curwin->w_cursor.coladd = 0; | |
3430 #endif | |
3431 for (;;) | |
3432 { | |
3433 p = ml_get_cursor(); | |
3434 if (vimconv.vc_type != CONV_NONE) | |
3435 { | |
3436 vim_free(tofree); | |
3437 tofree = string_convert(&vimconv, p, NULL); | |
3438 if (tofree == NULL) | |
3439 break; | |
3440 p = tofree; | |
3441 } | |
3442 | |
3443 while (*p != NUL) | |
3444 { | |
3445 /* Illegal means that there are not enough trail bytes (checked by | |
3446 * utf_ptr2len()) or too many of them (overlong sequence). */ | |
3447 len = utf_ptr2len(p); | |
3448 if (*p >= 0x80 && (len == 1 | |
3449 || utf_char2len(utf_ptr2char(p)) != len)) | |
3450 { | |
3451 if (vimconv.vc_type == CONV_NONE) | |
835 | 3452 curwin->w_cursor.col += (colnr_T)(p - ml_get_cursor()); |
776 | 3453 else |
3454 { | |
3455 int l; | |
3456 | |
835 | 3457 len = (int)(p - tofree); |
776 | 3458 for (p = ml_get_cursor(); *p != NUL && len-- > 0; p += l) |
3459 { | |
3460 l = utf_ptr2len(p); | |
3461 curwin->w_cursor.col += l; | |
3462 } | |
3463 } | |
3464 goto theend; | |
3465 } | |
3466 p += len; | |
3467 } | |
3468 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
3469 break; | |
3470 ++curwin->w_cursor.lnum; | |
3471 curwin->w_cursor.col = 0; | |
3472 } | |
3473 | |
3474 /* didn't find it: don't move and beep */ | |
3475 curwin->w_cursor = pos; | |
3476 beep_flush(); | |
3477 | |
3478 theend: | |
3479 vim_free(tofree); | |
3480 convert_setup(&vimconv, NULL, NULL); | |
3481 } | |
3482 | |
26 | 3483 #if defined(HAVE_GTK2) || defined(PROTO) |
3484 /* | |
3485 * Return TRUE if string "s" is a valid utf-8 string. | |
3486 * When "end" is NULL stop at the first NUL. | |
3487 * When "end" is positive stop there. | |
3488 */ | |
3489 int | |
3490 utf_valid_string(s, end) | |
3491 char_u *s; | |
3492 char_u *end; | |
3493 { | |
3494 int l; | |
3495 char_u *p = s; | |
3496 | |
3497 while (end == NULL ? *p != NUL : p < end) | |
3498 { | |
2015 | 3499 l = utf8len_tab_zero[*p]; |
3500 if (l == 0) | |
26 | 3501 return FALSE; /* invalid lead byte */ |
3502 if (end != NULL && p + l > end) | |
3503 return FALSE; /* incomplete byte sequence */ | |
3504 ++p; | |
3505 while (--l > 0) | |
3506 if ((*p++ & 0xc0) != 0x80) | |
3507 return FALSE; /* invalid trail byte */ | |
3508 } | |
3509 return TRUE; | |
3510 } | |
3511 #endif | |
3512 | |
7 | 3513 #if defined(FEAT_GUI) || defined(PROTO) |
3514 /* | |
3515 * Special version of mb_tail_off() for use in ScreenLines[]. | |
3516 */ | |
3517 int | |
3518 dbcs_screen_tail_off(base, p) | |
3519 char_u *base; | |
3520 char_u *p; | |
3521 { | |
3522 /* It can't be the first byte if a double-byte when not using DBCS, at the | |
3523 * end of the string or the byte can't start a double-byte. | |
3524 * For euc-jp an 0x8e byte always means we have a lead byte in the current | |
3525 * cell. */ | |
3526 if (*p == NUL || p[1] == NUL | |
3527 || (enc_dbcs == DBCS_JPNU && *p == 0x8e) | |
3528 || MB_BYTE2LEN(*p) == 1) | |
3529 return 0; | |
3530 | |
3531 /* Return 1 when on the lead byte, 0 when on the tail byte. */ | |
3532 return 1 - dbcs_screen_head_off(base, p); | |
3533 } | |
3534 #endif | |
3535 | |
3536 /* | |
3537 * If the cursor moves on an trail byte, set the cursor on the lead byte. | |
3538 * Thus it moves left if necessary. | |
3539 * Return TRUE when the cursor was adjusted. | |
3540 */ | |
3541 void | |
3542 mb_adjust_cursor() | |
3543 { | |
3544 mb_adjustpos(&curwin->w_cursor); | |
3545 } | |
3546 | |
3547 /* | |
3548 * Adjust position "*lp" to point to the first byte of a multi-byte character. | |
3549 * If it points to a tail byte it's moved backwards to the head byte. | |
3550 */ | |
3551 void | |
3552 mb_adjustpos(lp) | |
3553 pos_T *lp; | |
3554 { | |
3555 char_u *p; | |
3556 | |
3557 if (lp->col > 0 | |
3558 #ifdef FEAT_VIRTUALEDIT | |
3559 || lp->coladd > 1 | |
3560 #endif | |
3561 ) | |
3562 { | |
3563 p = ml_get(lp->lnum); | |
3564 lp->col -= (*mb_head_off)(p, p + lp->col); | |
3565 #ifdef FEAT_VIRTUALEDIT | |
3566 /* Reset "coladd" when the cursor would be on the right half of a | |
3567 * double-wide character. */ | |
3568 if (lp->coladd == 1 | |
3569 && p[lp->col] != TAB | |
3570 && vim_isprintc((*mb_ptr2char)(p + lp->col)) | |
3571 && ptr2cells(p + lp->col) > 1) | |
3572 lp->coladd = 0; | |
3573 #endif | |
3574 } | |
3575 } | |
3576 | |
3577 /* | |
3578 * Return a pointer to the character before "*p", if there is one. | |
3579 */ | |
3580 char_u * | |
3581 mb_prevptr(line, p) | |
3582 char_u *line; /* start of the string */ | |
3583 char_u *p; | |
3584 { | |
3585 if (p > line) | |
39 | 3586 mb_ptr_back(line, p); |
7 | 3587 return p; |
3588 } | |
3589 | |
3590 /* | |
474 | 3591 * Return the character length of "str". Each multi-byte character (with |
3592 * following composing characters) counts as one. | |
7 | 3593 */ |
3594 int | |
3595 mb_charlen(str) | |
3596 char_u *str; | |
3597 { | |
500 | 3598 char_u *p = str; |
3599 int count; | |
3600 | |
3601 if (p == NULL) | |
7 | 3602 return 0; |
3603 | |
500 | 3604 for (count = 0; *p != NUL; count++) |
3605 p += (*mb_ptr2len)(p); | |
7 | 3606 |
3607 return count; | |
3608 } | |
3609 | |
740 | 3610 #if defined(FEAT_SPELL) || defined(PROTO) |
500 | 3611 /* |
3612 * Like mb_charlen() but for a string with specified length. | |
3613 */ | |
3614 int | |
3615 mb_charlen_len(str, len) | |
3616 char_u *str; | |
3617 int len; | |
3618 { | |
3619 char_u *p = str; | |
3620 int count; | |
3621 | |
3622 for (count = 0; *p != NUL && p < str + len; count++) | |
3623 p += (*mb_ptr2len)(p); | |
3624 | |
3625 return count; | |
3626 } | |
3627 #endif | |
3628 | |
7 | 3629 /* |
3630 * Try to un-escape a multi-byte character. | |
3631 * Used for the "to" and "from" part of a mapping. | |
3632 * Return the un-escaped string if it is a multi-byte character, and advance | |
3633 * "pp" to just after the bytes that formed it. | |
3634 * Return NULL if no multi-byte char was found. | |
3635 */ | |
3636 char_u * | |
3637 mb_unescape(pp) | |
3638 char_u **pp; | |
3639 { | |
3640 static char_u buf[MB_MAXBYTES + 1]; | |
3641 int n, m = 0; | |
3642 char_u *str = *pp; | |
3643 | |
3644 /* Must translate K_SPECIAL KS_SPECIAL KE_FILLER to K_SPECIAL and CSI | |
3645 * KS_EXTRA KE_CSI to CSI. */ | |
3646 for (n = 0; str[n] != NUL && m <= MB_MAXBYTES; ++n) | |
3647 { | |
3648 if (str[n] == K_SPECIAL | |
3649 && str[n + 1] == KS_SPECIAL | |
3650 && str[n + 2] == KE_FILLER) | |
3651 { | |
3652 buf[m++] = K_SPECIAL; | |
3653 n += 2; | |
3654 } | |
1495 | 3655 else if ((str[n] == K_SPECIAL |
7 | 3656 # ifdef FEAT_GUI |
1495 | 3657 || str[n] == CSI |
3658 # endif | |
3659 ) | |
7 | 3660 && str[n + 1] == KS_EXTRA |
3661 && str[n + 2] == (int)KE_CSI) | |
3662 { | |
3663 buf[m++] = CSI; | |
3664 n += 2; | |
3665 } | |
3666 else if (str[n] == K_SPECIAL | |
3667 # ifdef FEAT_GUI | |
3668 || str[n] == CSI | |
3669 # endif | |
3670 ) | |
3671 break; /* a special key can't be a multibyte char */ | |
3672 else | |
3673 buf[m++] = str[n]; | |
3674 buf[m] = NUL; | |
3675 | |
3676 /* Return a multi-byte character if it's found. An illegal sequence | |
3677 * will result in a 1 here. */ | |
474 | 3678 if ((*mb_ptr2len)(buf) > 1) |
7 | 3679 { |
3680 *pp = str + n + 1; | |
3681 return buf; | |
3682 } | |
3683 } | |
3684 return NULL; | |
3685 } | |
3686 | |
3687 /* | |
3688 * Return TRUE if the character at "row"/"col" on the screen is the left side | |
3689 * of a double-width character. | |
3690 * Caller must make sure "row" and "col" are not invalid! | |
3691 */ | |
3692 int | |
3693 mb_lefthalve(row, col) | |
3694 int row; | |
3695 int col; | |
3696 { | |
3697 #ifdef FEAT_HANGULIN | |
3698 if (composing_hangul) | |
3699 return TRUE; | |
3700 #endif | |
1378 | 3701 return (*mb_off2cells)(LineOffset[row] + col, |
3702 LineOffset[row] + screen_Columns) > 1; | |
7 | 3703 } |
3704 | |
3705 /* | |
1698 | 3706 * Correct a position on the screen, if it's the right half of a double-wide |
3707 * char move it to the left half. Returns the corrected column. | |
7 | 3708 */ |
3709 int | |
3710 mb_fix_col(col, row) | |
3711 int col; | |
3712 int row; | |
3713 { | |
3714 col = check_col(col); | |
3715 row = check_row(row); | |
3716 if (has_mbyte && ScreenLines != NULL && col > 0 | |
3717 && ((enc_dbcs | |
3718 && ScreenLines[LineOffset[row] + col] != NUL | |
3719 && dbcs_screen_head_off(ScreenLines + LineOffset[row], | |
3720 ScreenLines + LineOffset[row] + col)) | |
3721 || (enc_utf8 && ScreenLines[LineOffset[row] + col] == 0))) | |
1620 | 3722 return col - 1; |
7 | 3723 return col; |
3724 } | |
3725 #endif | |
3726 | |
3727 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT) || defined(PROTO) | |
3728 static int enc_alias_search __ARGS((char_u *name)); | |
3729 | |
3730 /* | |
3731 * Skip the Vim specific head of a 'encoding' name. | |
3732 */ | |
3733 char_u * | |
3734 enc_skip(p) | |
3735 char_u *p; | |
3736 { | |
3737 if (STRNCMP(p, "2byte-", 6) == 0) | |
3738 return p + 6; | |
3739 if (STRNCMP(p, "8bit-", 5) == 0) | |
3740 return p + 5; | |
3741 return p; | |
3742 } | |
3743 | |
3744 /* | |
3745 * Find the canonical name for encoding "enc". | |
3746 * When the name isn't recognized, returns "enc" itself, but with all lower | |
3747 * case characters and '_' replaced with '-'. | |
3748 * Returns an allocated string. NULL for out-of-memory. | |
3749 */ | |
3750 char_u * | |
3751 enc_canonize(enc) | |
3752 char_u *enc; | |
3753 { | |
3754 char_u *r; | |
3755 char_u *p, *s; | |
3756 int i; | |
3757 | |
39 | 3758 # ifdef FEAT_MBYTE |
3759 if (STRCMP(enc, "default") == 0) | |
3760 { | |
3761 /* Use the default encoding as it's found by set_init_1(). */ | |
3762 r = get_encoding_default(); | |
3763 if (r == NULL) | |
3764 r = (char_u *)"latin1"; | |
3765 return vim_strsave(r); | |
3766 } | |
3767 # endif | |
3768 | |
1205 | 3769 /* copy "enc" to allocated memory, with room for two '-' */ |
7 | 3770 r = alloc((unsigned)(STRLEN(enc) + 3)); |
3771 if (r != NULL) | |
3772 { | |
3773 /* Make it all lower case and replace '_' with '-'. */ | |
3774 p = r; | |
3775 for (s = enc; *s != NUL; ++s) | |
3776 { | |
3777 if (*s == '_') | |
3778 *p++ = '-'; | |
3779 else | |
3780 *p++ = TOLOWER_ASC(*s); | |
3781 } | |
3782 *p = NUL; | |
3783 | |
3784 /* Skip "2byte-" and "8bit-". */ | |
3785 p = enc_skip(r); | |
3786 | |
481 | 3787 /* Change "microsoft-cp" to "cp". Used in some spell files. */ |
3788 if (STRNCMP(p, "microsoft-cp", 12) == 0) | |
1620 | 3789 STRMOVE(p, p + 10); |
481 | 3790 |
7 | 3791 /* "iso8859" -> "iso-8859" */ |
3792 if (STRNCMP(p, "iso8859", 7) == 0) | |
3793 { | |
1620 | 3794 STRMOVE(p + 4, p + 3); |
7 | 3795 p[3] = '-'; |
3796 } | |
3797 | |
3798 /* "iso-8859n" -> "iso-8859-n" */ | |
3799 if (STRNCMP(p, "iso-8859", 8) == 0 && p[8] != '-') | |
3800 { | |
1620 | 3801 STRMOVE(p + 9, p + 8); |
7 | 3802 p[8] = '-'; |
3803 } | |
3804 | |
3805 /* "latin-N" -> "latinN" */ | |
3806 if (STRNCMP(p, "latin-", 6) == 0) | |
1620 | 3807 STRMOVE(p + 5, p + 6); |
7 | 3808 |
3809 if (enc_canon_search(p) >= 0) | |
3810 { | |
3811 /* canonical name can be used unmodified */ | |
3812 if (p != r) | |
1620 | 3813 STRMOVE(r, p); |
7 | 3814 } |
3815 else if ((i = enc_alias_search(p)) >= 0) | |
3816 { | |
3817 /* alias recognized, get canonical name */ | |
3818 vim_free(r); | |
3819 r = vim_strsave((char_u *)enc_canon_table[i].name); | |
3820 } | |
3821 } | |
3822 return r; | |
3823 } | |
3824 | |
3825 /* | |
3826 * Search for an encoding alias of "name". | |
3827 * Returns -1 when not found. | |
3828 */ | |
3829 static int | |
3830 enc_alias_search(name) | |
3831 char_u *name; | |
3832 { | |
3833 int i; | |
3834 | |
3835 for (i = 0; enc_alias_table[i].name != NULL; ++i) | |
3836 if (STRCMP(name, enc_alias_table[i].name) == 0) | |
3837 return enc_alias_table[i].canon; | |
3838 return -1; | |
3839 } | |
3840 #endif | |
3841 | |
3842 #if defined(FEAT_MBYTE) || defined(PROTO) | |
3843 | |
3844 #ifdef HAVE_LANGINFO_H | |
3845 # include <langinfo.h> | |
3846 #endif | |
3847 | |
3848 /* | |
3849 * Get the canonicalized encoding of the current locale. | |
3850 * Returns an allocated string when successful, NULL when not. | |
3851 */ | |
3852 char_u * | |
3853 enc_locale() | |
3854 { | |
3855 #ifndef WIN3264 | |
3856 char *s; | |
3857 char *p; | |
3858 int i; | |
3859 #endif | |
3860 char buf[50]; | |
3861 #ifdef WIN3264 | |
3862 long acp = GetACP(); | |
3863 | |
3864 if (acp == 1200) | |
3865 STRCPY(buf, "ucs-2le"); | |
407 | 3866 else if (acp == 1252) /* cp1252 is used as latin1 */ |
7 | 3867 STRCPY(buf, "latin1"); |
3868 else | |
3869 sprintf(buf, "cp%ld", acp); | |
3870 #else | |
3871 # ifdef HAVE_NL_LANGINFO_CODESET | |
3872 if ((s = nl_langinfo(CODESET)) == NULL || *s == NUL) | |
3873 # endif | |
167 | 3874 # if defined(HAVE_LOCALE_H) || defined(X_LOCALE) |
7 | 3875 if ((s = setlocale(LC_CTYPE, NULL)) == NULL || *s == NUL) |
167 | 3876 # endif |
7 | 3877 if ((s = getenv("LC_ALL")) == NULL || *s == NUL) |
3878 if ((s = getenv("LC_CTYPE")) == NULL || *s == NUL) | |
3879 s = getenv("LANG"); | |
3880 | |
3881 if (s == NULL || *s == NUL) | |
3882 return FAIL; | |
3883 | |
3884 /* The most generic locale format is: | |
3885 * language[_territory][.codeset][@modifier][+special][,[sponsor][_revision]] | |
3886 * If there is a '.' remove the part before it. | |
3887 * if there is something after the codeset, remove it. | |
3888 * Make the name lowercase and replace '_' with '-'. | |
3889 * Exception: "ja_JP.EUC" == "euc-jp", "zh_CN.EUC" = "euc-cn", | |
3890 * "ko_KR.EUC" == "euc-kr" | |
3891 */ | |
3892 if ((p = (char *)vim_strchr((char_u *)s, '.')) != NULL) | |
3893 { | |
3894 if (p > s + 2 && STRNICMP(p + 1, "EUC", 3) == 0 | |
3895 && !isalnum((int)p[4]) && p[4] != '-' && p[-3] == '_') | |
3896 { | |
3897 /* copy "XY.EUC" to "euc-XY" to buf[10] */ | |
3898 STRCPY(buf + 10, "euc-"); | |
3899 buf[14] = p[-2]; | |
3900 buf[15] = p[-1]; | |
3901 buf[16] = 0; | |
3902 s = buf + 10; | |
3903 } | |
3904 else | |
3905 s = p + 1; | |
3906 } | |
1883 | 3907 for (i = 0; s[i] != NUL && i < (int)sizeof(buf) - 1; ++i) |
7 | 3908 { |
3909 if (s[i] == '_' || s[i] == '-') | |
3910 buf[i] = '-'; | |
3911 else if (isalnum((int)s[i])) | |
3912 buf[i] = TOLOWER_ASC(s[i]); | |
3913 else | |
3914 break; | |
3915 } | |
3916 buf[i] = NUL; | |
3917 #endif | |
3918 | |
3919 return enc_canonize((char_u *)buf); | |
3920 } | |
3921 | |
3922 #if defined(WIN3264) || defined(PROTO) | |
3923 /* | |
3924 * Convert an encoding name to an MS-Windows codepage. | |
3925 * Returns zero if no codepage can be figured out. | |
3926 */ | |
3927 int | |
3928 encname2codepage(name) | |
3929 char_u *name; | |
3930 { | |
3931 int cp; | |
3932 char_u *p = name; | |
3933 int idx; | |
3934 | |
3935 if (STRNCMP(p, "8bit-", 5) == 0) | |
3936 p += 5; | |
3937 else if (STRNCMP(p_enc, "2byte-", 6) == 0) | |
3938 p += 6; | |
3939 | |
3940 if (p[0] == 'c' && p[1] == 'p') | |
3941 cp = atoi(p + 2); | |
3942 else if ((idx = enc_canon_search(p)) >= 0) | |
3943 cp = enc_canon_table[idx].codepage; | |
3944 else | |
3945 return 0; | |
3946 if (IsValidCodePage(cp)) | |
3947 return cp; | |
3948 return 0; | |
3949 } | |
3950 #endif | |
3951 | |
3952 # if defined(USE_ICONV) || defined(PROTO) | |
3953 | |
1904 | 3954 static char_u *iconv_string __ARGS((vimconv_T *vcp, char_u *str, int slen, int *unconvlenp, int *resultlenp)); |
7 | 3955 |
3956 /* | |
3957 * Call iconv_open() with a check if iconv() works properly (there are broken | |
3958 * versions). | |
3959 * Returns (void *)-1 if failed. | |
3960 * (should return iconv_t, but that causes problems with prototypes). | |
3961 */ | |
3962 void * | |
3963 my_iconv_open(to, from) | |
3964 char_u *to; | |
3965 char_u *from; | |
3966 { | |
3967 iconv_t fd; | |
3968 #define ICONV_TESTLEN 400 | |
3969 char_u tobuf[ICONV_TESTLEN]; | |
3970 char *p; | |
3971 size_t tolen; | |
3972 static int iconv_ok = -1; | |
3973 | |
3974 if (iconv_ok == FALSE) | |
3975 return (void *)-1; /* detected a broken iconv() previously */ | |
3976 | |
3977 #ifdef DYNAMIC_ICONV | |
3978 /* Check if the iconv.dll can be found. */ | |
3979 if (!iconv_enabled(TRUE)) | |
3980 return (void *)-1; | |
3981 #endif | |
3982 | |
3983 fd = iconv_open((char *)enc_skip(to), (char *)enc_skip(from)); | |
3984 | |
3985 if (fd != (iconv_t)-1 && iconv_ok == -1) | |
3986 { | |
3987 /* | |
3988 * Do a dummy iconv() call to check if it actually works. There is a | |
3989 * version of iconv() on Linux that is broken. We can't ignore it, | |
3990 * because it's wide-spread. The symptoms are that after outputting | |
3991 * the initial shift state the "to" pointer is NULL and conversion | |
3992 * stops for no apparent reason after about 8160 characters. | |
3993 */ | |
3994 p = (char *)tobuf; | |
3995 tolen = ICONV_TESTLEN; | |
3996 (void)iconv(fd, NULL, NULL, &p, &tolen); | |
3997 if (p == NULL) | |
3998 { | |
3999 iconv_ok = FALSE; | |
4000 iconv_close(fd); | |
4001 fd = (iconv_t)-1; | |
4002 } | |
4003 else | |
4004 iconv_ok = TRUE; | |
4005 } | |
4006 | |
4007 return (void *)fd; | |
4008 } | |
4009 | |
4010 /* | |
4011 * Convert the string "str[slen]" with iconv(). | |
4012 * If "unconvlenp" is not NULL handle the string ending in an incomplete | |
4013 * sequence and set "*unconvlenp" to the length of it. | |
4014 * Returns the converted string in allocated memory. NULL for an error. | |
1904 | 4015 * If resultlenp is not NULL, sets it to the result length in bytes. |
7 | 4016 */ |
4017 static char_u * | |
1904 | 4018 iconv_string(vcp, str, slen, unconvlenp, resultlenp) |
7 | 4019 vimconv_T *vcp; |
4020 char_u *str; | |
4021 int slen; | |
4022 int *unconvlenp; | |
1904 | 4023 int *resultlenp; |
7 | 4024 { |
4025 const char *from; | |
4026 size_t fromlen; | |
4027 char *to; | |
4028 size_t tolen; | |
4029 size_t len = 0; | |
4030 size_t done = 0; | |
4031 char_u *result = NULL; | |
4032 char_u *p; | |
4033 int l; | |
4034 | |
4035 from = (char *)str; | |
4036 fromlen = slen; | |
4037 for (;;) | |
4038 { | |
4039 if (len == 0 || ICONV_ERRNO == ICONV_E2BIG) | |
4040 { | |
4041 /* Allocate enough room for most conversions. When re-allocating | |
4042 * increase the buffer size. */ | |
4043 len = len + fromlen * 2 + 40; | |
4044 p = alloc((unsigned)len); | |
4045 if (p != NULL && done > 0) | |
4046 mch_memmove(p, result, done); | |
4047 vim_free(result); | |
4048 result = p; | |
4049 if (result == NULL) /* out of memory */ | |
4050 break; | |
4051 } | |
4052 | |
4053 to = (char *)result + done; | |
4054 tolen = len - done - 2; | |
4055 /* Avoid a warning for systems with a wrong iconv() prototype by | |
4056 * casting the second argument to void *. */ | |
4057 if (iconv(vcp->vc_fd, (void *)&from, &fromlen, &to, &tolen) | |
4058 != (size_t)-1) | |
4059 { | |
4060 /* Finished, append a NUL. */ | |
4061 *to = NUL; | |
4062 break; | |
4063 } | |
4064 | |
4065 /* Check both ICONV_EINVAL and EINVAL, because the dynamically loaded | |
4066 * iconv library may use one of them. */ | |
4067 if (!vcp->vc_fail && unconvlenp != NULL | |
4068 && (ICONV_ERRNO == ICONV_EINVAL || ICONV_ERRNO == EINVAL)) | |
4069 { | |
4070 /* Handle an incomplete sequence at the end. */ | |
4071 *to = NUL; | |
835 | 4072 *unconvlenp = (int)fromlen; |
7 | 4073 break; |
4074 } | |
4075 | |
4076 /* Check both ICONV_EILSEQ and EILSEQ, because the dynamically loaded | |
4077 * iconv library may use one of them. */ | |
4078 else if (!vcp->vc_fail | |
4079 && (ICONV_ERRNO == ICONV_EILSEQ || ICONV_ERRNO == EILSEQ | |
4080 || ICONV_ERRNO == ICONV_EINVAL || ICONV_ERRNO == EINVAL)) | |
4081 { | |
4082 /* Can't convert: insert a '?' and skip a character. This assumes | |
4083 * conversion from 'encoding' to something else. In other | |
4084 * situations we don't know what to skip anyway. */ | |
4085 *to++ = '?'; | |
4086 if ((*mb_ptr2cells)((char_u *)from) > 1) | |
4087 *to++ = '?'; | |
221 | 4088 if (enc_utf8) |
835 | 4089 l = utfc_ptr2len_len((char_u *)from, (int)fromlen); |
221 | 4090 else |
4091 { | |
474 | 4092 l = (*mb_ptr2len)((char_u *)from); |
227 | 4093 if (l > (int)fromlen) |
835 | 4094 l = (int)fromlen; |
221 | 4095 } |
7 | 4096 from += l; |
4097 fromlen -= l; | |
4098 } | |
4099 else if (ICONV_ERRNO != ICONV_E2BIG) | |
4100 { | |
4101 /* conversion failed */ | |
4102 vim_free(result); | |
4103 result = NULL; | |
4104 break; | |
4105 } | |
4106 /* Not enough room or skipping illegal sequence. */ | |
4107 done = to - (char *)result; | |
4108 } | |
1904 | 4109 |
4110 if (resultlenp != NULL) | |
4111 *resultlenp = (int)(to - (char *)result); | |
7 | 4112 return result; |
4113 } | |
4114 | |
4115 # if defined(DYNAMIC_ICONV) || defined(PROTO) | |
4116 /* | |
4117 * Dynamically load the "iconv.dll" on Win32. | |
4118 */ | |
4119 | |
4120 #ifndef DYNAMIC_ICONV /* just generating prototypes */ | |
4121 # define HINSTANCE int | |
4122 #endif | |
297 | 4123 static HINSTANCE hIconvDLL = 0; |
4124 static HINSTANCE hMsvcrtDLL = 0; | |
7 | 4125 |
4126 # ifndef DYNAMIC_ICONV_DLL | |
4127 # define DYNAMIC_ICONV_DLL "iconv.dll" | |
4128 # define DYNAMIC_ICONV_DLL_ALT "libiconv.dll" | |
4129 # endif | |
4130 # ifndef DYNAMIC_MSVCRT_DLL | |
4131 # define DYNAMIC_MSVCRT_DLL "msvcrt.dll" | |
4132 # endif | |
4133 | |
4134 /* | |
4135 * Try opening the iconv.dll and return TRUE if iconv() can be used. | |
4136 */ | |
4137 int | |
4138 iconv_enabled(verbose) | |
4139 int verbose; | |
4140 { | |
4141 if (hIconvDLL != 0 && hMsvcrtDLL != 0) | |
4142 return TRUE; | |
4143 hIconvDLL = LoadLibrary(DYNAMIC_ICONV_DLL); | |
4144 if (hIconvDLL == 0) /* sometimes it's called libiconv.dll */ | |
4145 hIconvDLL = LoadLibrary(DYNAMIC_ICONV_DLL_ALT); | |
4146 if (hIconvDLL != 0) | |
4147 hMsvcrtDLL = LoadLibrary(DYNAMIC_MSVCRT_DLL); | |
4148 if (hIconvDLL == 0 || hMsvcrtDLL == 0) | |
4149 { | |
4150 /* Only give the message when 'verbose' is set, otherwise it might be | |
4151 * done whenever a conversion is attempted. */ | |
4152 if (verbose && p_verbose > 0) | |
292 | 4153 { |
4154 verbose_enter(); | |
7 | 4155 EMSG2(_(e_loadlib), |
4156 hIconvDLL == 0 ? DYNAMIC_ICONV_DLL : DYNAMIC_MSVCRT_DLL); | |
292 | 4157 verbose_leave(); |
4158 } | |
7 | 4159 iconv_end(); |
4160 return FALSE; | |
4161 } | |
4162 | |
344 | 4163 iconv = (void *)GetProcAddress(hIconvDLL, "libiconv"); |
4164 iconv_open = (void *)GetProcAddress(hIconvDLL, "libiconv_open"); | |
4165 iconv_close = (void *)GetProcAddress(hIconvDLL, "libiconv_close"); | |
4166 iconvctl = (void *)GetProcAddress(hIconvDLL, "libiconvctl"); | |
4167 iconv_errno = (void *)GetProcAddress(hMsvcrtDLL, "_errno"); | |
7 | 4168 if (iconv == NULL || iconv_open == NULL || iconv_close == NULL |
4169 || iconvctl == NULL || iconv_errno == NULL) | |
4170 { | |
4171 iconv_end(); | |
4172 if (verbose && p_verbose > 0) | |
292 | 4173 { |
4174 verbose_enter(); | |
7 | 4175 EMSG2(_(e_loadfunc), "for libiconv"); |
292 | 4176 verbose_leave(); |
4177 } | |
7 | 4178 return FALSE; |
4179 } | |
4180 return TRUE; | |
4181 } | |
4182 | |
4183 void | |
4184 iconv_end() | |
4185 { | |
4186 /* Don't use iconv() when inputting or outputting characters. */ | |
4187 if (input_conv.vc_type == CONV_ICONV) | |
4188 convert_setup(&input_conv, NULL, NULL); | |
4189 if (output_conv.vc_type == CONV_ICONV) | |
4190 convert_setup(&output_conv, NULL, NULL); | |
4191 | |
4192 if (hIconvDLL != 0) | |
4193 FreeLibrary(hIconvDLL); | |
4194 if (hMsvcrtDLL != 0) | |
4195 FreeLibrary(hMsvcrtDLL); | |
4196 hIconvDLL = 0; | |
4197 hMsvcrtDLL = 0; | |
4198 } | |
4199 # endif /* DYNAMIC_ICONV */ | |
4200 # endif /* USE_ICONV */ | |
4201 | |
4202 #endif /* FEAT_MBYTE */ | |
4203 | |
4204 #if defined(FEAT_XIM) || defined(PROTO) | |
4205 | |
4206 # ifdef FEAT_GUI_GTK | |
4207 static int xim_has_preediting INIT(= FALSE); /* IM current status */ | |
4208 | |
4209 /* | |
4210 * Set preedit_start_col to the current cursor position. | |
4211 */ | |
4212 static void | |
4213 init_preedit_start_col(void) | |
4214 { | |
4215 if (State & CMDLINE) | |
4216 preedit_start_col = cmdline_getvcol_cursor(); | |
4217 else if (curwin != NULL) | |
4218 getvcol(curwin, &curwin->w_cursor, &preedit_start_col, NULL, NULL); | |
4219 /* Prevent that preediting marks the buffer as changed. */ | |
4220 xim_changed_while_preediting = curbuf->b_changed; | |
4221 } | |
4222 # endif | |
4223 | |
4224 # if defined(HAVE_GTK2) && !defined(PROTO) | |
4225 | |
4226 static int im_is_active = FALSE; /* IM is enabled for current mode */ | |
1668 | 4227 static int preedit_is_active = FALSE; |
7 | 4228 static int im_preedit_cursor = 0; /* cursor offset in characters */ |
4229 static int im_preedit_trailing = 0; /* number of characters after cursor */ | |
4230 | |
4231 static unsigned long im_commit_handler_id = 0; | |
4232 static unsigned int im_activatekey_keyval = GDK_VoidSymbol; | |
4233 static unsigned int im_activatekey_state = 0; | |
4234 | |
4235 void | |
4236 im_set_active(int active) | |
4237 { | |
4238 int was_active; | |
4239 | |
4240 was_active = !!im_is_active; | |
4241 im_is_active = (active && !p_imdisable); | |
4242 | |
4243 if (im_is_active != was_active) | |
4244 xim_reset(); | |
4245 } | |
4246 | |
4247 void | |
4248 xim_set_focus(int focus) | |
4249 { | |
4250 if (xic != NULL) | |
4251 { | |
4252 if (focus) | |
4253 gtk_im_context_focus_in(xic); | |
4254 else | |
4255 gtk_im_context_focus_out(xic); | |
4256 } | |
4257 } | |
4258 | |
4259 void | |
4260 im_set_position(int row, int col) | |
4261 { | |
4262 if (xic != NULL) | |
4263 { | |
4264 GdkRectangle area; | |
4265 | |
4266 area.x = FILL_X(col); | |
4267 area.y = FILL_Y(row); | |
4268 area.width = gui.char_width * (mb_lefthalve(row, col) ? 2 : 1); | |
4269 area.height = gui.char_height; | |
4270 | |
4271 gtk_im_context_set_cursor_location(xic, &area); | |
4272 } | |
4273 } | |
4274 | |
4275 # if 0 || defined(PROTO) /* apparently only used in gui_x11.c */ | |
4276 void | |
4277 xim_set_preedit(void) | |
4278 { | |
4279 im_set_position(gui.row, gui.col); | |
4280 } | |
4281 # endif | |
4282 | |
4283 static void | |
4284 im_add_to_input(char_u *str, int len) | |
4285 { | |
4286 /* Convert from 'termencoding' (always "utf-8") to 'encoding' */ | |
4287 if (input_conv.vc_type != CONV_NONE) | |
4288 { | |
4289 str = string_convert(&input_conv, str, &len); | |
4290 g_return_if_fail(str != NULL); | |
4291 } | |
4292 | |
4293 add_to_input_buf_csi(str, len); | |
4294 | |
4295 if (input_conv.vc_type != CONV_NONE) | |
4296 vim_free(str); | |
4297 | |
4298 if (p_mh) /* blank out the pointer if necessary */ | |
4299 gui_mch_mousehide(TRUE); | |
4300 } | |
4301 | |
4302 static void | |
4303 im_delete_preedit(void) | |
4304 { | |
4305 char_u bskey[] = {CSI, 'k', 'b'}; | |
4306 char_u delkey[] = {CSI, 'k', 'D'}; | |
4307 | |
4308 if (State & NORMAL) | |
4309 { | |
4310 im_preedit_cursor = 0; | |
4311 return; | |
4312 } | |
4313 for (; im_preedit_cursor > 0; --im_preedit_cursor) | |
4314 add_to_input_buf(bskey, (int)sizeof(bskey)); | |
4315 | |
4316 for (; im_preedit_trailing > 0; --im_preedit_trailing) | |
4317 add_to_input_buf(delkey, (int)sizeof(delkey)); | |
4318 } | |
4319 | |
941 | 4320 /* |
4321 * Move the cursor left by "num_move_back" characters. | |
4322 * Note that ins_left() checks im_is_preediting() to avoid breaking undo for | |
4323 * these K_LEFT keys. | |
4324 */ | |
7 | 4325 static void |
4326 im_correct_cursor(int num_move_back) | |
4327 { | |
4328 char_u backkey[] = {CSI, 'k', 'l'}; | |
4329 | |
4330 if (State & NORMAL) | |
4331 return; | |
4332 # ifdef FEAT_RIGHTLEFT | |
4333 if ((State & CMDLINE) == 0 && curwin != NULL && curwin->w_p_rl) | |
4334 backkey[2] = 'r'; | |
4335 # endif | |
4336 for (; num_move_back > 0; --num_move_back) | |
4337 add_to_input_buf(backkey, (int)sizeof(backkey)); | |
4338 } | |
4339 | |
4340 static int xim_expected_char = NUL; | |
4341 static int xim_ignored_char = FALSE; | |
4342 | |
4343 /* | |
4344 * Update the mode and cursor while in an IM callback. | |
4345 */ | |
4346 static void | |
4347 im_show_info(void) | |
4348 { | |
4349 int old_vgetc_busy; | |
822 | 4350 |
7 | 4351 old_vgetc_busy = vgetc_busy; |
4352 vgetc_busy = TRUE; | |
4353 showmode(); | |
4354 vgetc_busy = old_vgetc_busy; | |
4355 setcursor(); | |
4356 out_flush(); | |
4357 } | |
4358 | |
4359 /* | |
4360 * Callback invoked when the user finished preediting. | |
4361 * Put the final string into the input buffer. | |
4362 */ | |
4363 static void | |
1883 | 4364 im_commit_cb(GtkIMContext *context UNUSED, |
4365 const gchar *str, | |
4366 gpointer data UNUSED) | |
7 | 4367 { |
4368 int slen = (int)STRLEN(str); | |
4369 int add_to_input = TRUE; | |
4370 int clen; | |
4371 int len = slen; | |
4372 int commit_with_preedit = TRUE; | |
4373 char_u *im_str, *p; | |
4374 | |
4375 #ifdef XIM_DEBUG | |
4376 xim_log("im_commit_cb(): %s\n", str); | |
4377 #endif | |
4378 | |
4379 /* The imhangul module doesn't reset the preedit string before | |
4380 * committing. Call im_delete_preedit() to work around that. */ | |
4381 im_delete_preedit(); | |
4382 | |
4383 /* Indicate that preediting has finished. */ | |
4384 if (preedit_start_col == MAXCOL) | |
4385 { | |
4386 init_preedit_start_col(); | |
4387 commit_with_preedit = FALSE; | |
4388 } | |
4389 | |
4390 /* The thing which setting "preedit_start_col" to MAXCOL means that | |
4391 * "preedit_start_col" will be set forcely when calling | |
4392 * preedit_changed_cb() next time. | |
4393 * "preedit_start_col" should not reset with MAXCOL on this part. Vim | |
4394 * is simulating the preediting by using add_to_input_str(). when | |
4395 * preedit begin immediately before committed, the typebuf is not | |
4396 * flushed to screen, then it can't get correct "preedit_start_col". | |
4397 * Thus, it should calculate the cells by adding cells of the committed | |
4398 * string. */ | |
4399 if (input_conv.vc_type != CONV_NONE) | |
4400 { | |
4401 im_str = string_convert(&input_conv, (char_u *)str, &len); | |
4402 g_return_if_fail(im_str != NULL); | |
4403 } | |
4404 else | |
4405 im_str = (char_u *)str; | |
4406 clen = 0; | |
474 | 4407 for (p = im_str; p < im_str + len; p += (*mb_ptr2len)(p)) |
7 | 4408 clen += (*mb_ptr2cells)(p); |
4409 if (input_conv.vc_type != CONV_NONE) | |
4410 vim_free(im_str); | |
4411 preedit_start_col += clen; | |
4412 | |
4413 /* Is this a single character that matches a keypad key that's just | |
4414 * been pressed? If so, we don't want it to be entered as such - let | |
4415 * us carry on processing the raw keycode so that it may be used in | |
4416 * mappings as <kSomething>. */ | |
4417 if (xim_expected_char != NUL) | |
4418 { | |
4419 /* We're currently processing a keypad or other special key */ | |
4420 if (slen == 1 && str[0] == xim_expected_char) | |
4421 { | |
4422 /* It's a match - don't do it here */ | |
4423 xim_ignored_char = TRUE; | |
4424 add_to_input = FALSE; | |
4425 } | |
4426 else | |
4427 { | |
4428 /* Not a match */ | |
4429 xim_ignored_char = FALSE; | |
4430 } | |
4431 } | |
4432 | |
4433 if (add_to_input) | |
4434 im_add_to_input((char_u *)str, slen); | |
4435 | |
4436 /* Inserting chars while "im_is_active" is set does not cause a change of | |
4437 * buffer. When the chars are committed the buffer must be marked as | |
4438 * changed. */ | |
4439 if (!commit_with_preedit) | |
4440 preedit_start_col = MAXCOL; | |
4441 | |
4442 /* This flag is used in changed() at next call. */ | |
4443 xim_changed_while_preediting = TRUE; | |
4444 | |
4445 if (gtk_main_level() > 0) | |
4446 gtk_main_quit(); | |
4447 } | |
4448 | |
4449 /* | |
4450 * Callback invoked after start to the preedit. | |
4451 */ | |
4452 static void | |
1883 | 4453 im_preedit_start_cb(GtkIMContext *context UNUSED, gpointer data UNUSED) |
7 | 4454 { |
4455 #ifdef XIM_DEBUG | |
4456 xim_log("im_preedit_start_cb()\n"); | |
4457 #endif | |
4458 | |
4459 im_is_active = TRUE; | |
1668 | 4460 preedit_is_active = TRUE; |
7 | 4461 gui_update_cursor(TRUE, FALSE); |
1668 | 4462 im_show_info(); |
7 | 4463 } |
4464 | |
4465 /* | |
4466 * Callback invoked after end to the preedit. | |
4467 */ | |
4468 static void | |
1883 | 4469 im_preedit_end_cb(GtkIMContext *context UNUSED, gpointer data UNUSED) |
7 | 4470 { |
4471 #ifdef XIM_DEBUG | |
4472 xim_log("im_preedit_end_cb()\n"); | |
4473 #endif | |
4474 im_delete_preedit(); | |
4475 | |
4476 /* Indicate that preediting has finished */ | |
4477 preedit_start_col = MAXCOL; | |
4478 xim_has_preediting = FALSE; | |
4479 | |
1620 | 4480 #if 0 |
4481 /* Removal of this line suggested by Takuhiro Nishioka. Fixes that IM was | |
1668 | 4482 * switched off unintentionally. We now use preedit_is_active (added by |
4483 * SungHyun Nam). */ | |
7 | 4484 im_is_active = FALSE; |
1620 | 4485 #endif |
1668 | 4486 preedit_is_active = FALSE; |
7 | 4487 gui_update_cursor(TRUE, FALSE); |
4488 im_show_info(); | |
4489 } | |
4490 | |
4491 /* | |
4492 * Callback invoked after changes to the preedit string. If the preedit | |
4493 * string was empty before, remember the preedit start column so we know | |
4494 * where to apply feedback attributes. Delete the previous preedit string | |
4495 * if there was one, save the new preedit cursor offset, and put the new | |
4496 * string into the input buffer. | |
4497 * | |
4498 * TODO: The pragmatic "put into input buffer" approach used here has | |
4499 * several fundamental problems: | |
4500 * | |
4501 * - The characters in the preedit string are subject to remapping. | |
4502 * That's broken, only the finally committed string should be remapped. | |
4503 * | |
4504 * - There is a race condition involved: The retrieved value for the | |
4505 * current cursor position will be wrong if any unprocessed characters | |
4506 * are still queued in the input buffer. | |
4507 * | |
4508 * - Due to the lack of synchronization between the file buffer in memory | |
4509 * and any typed characters, it's practically impossible to implement the | |
4510 * "retrieve_surrounding" and "delete_surrounding" signals reliably. IM | |
4511 * modules for languages such as Thai are likely to rely on this feature | |
4512 * for proper operation. | |
4513 * | |
4514 * Conclusions: I think support for preediting needs to be moved to the | |
4515 * core parts of Vim. Ideally, until it has been committed, the preediting | |
4516 * string should only be displayed and not affect the buffer content at all. | |
4517 * The question how to deal with the synchronization issue still remains. | |
4518 * Circumventing the input buffer is probably not desirable. Anyway, I think | |
4519 * implementing "retrieve_surrounding" is the only hard problem. | |
4520 * | |
4521 * One way to solve all of this in a clean manner would be to queue all key | |
4522 * press/release events "as is" in the input buffer, and apply the IM filtering | |
4523 * at the receiving end of the queue. This, however, would have a rather large | |
4524 * impact on the code base. If there is an easy way to force processing of all | |
4525 * remaining input from within the "retrieve_surrounding" signal handler, this | |
4526 * might not be necessary. Gotta ask on vim-dev for opinions. | |
4527 */ | |
4528 static void | |
1883 | 4529 im_preedit_changed_cb(GtkIMContext *context, gpointer data UNUSED) |
7 | 4530 { |
4531 char *preedit_string = NULL; | |
4532 int cursor_index = 0; | |
4533 int num_move_back = 0; | |
4534 char_u *str; | |
4535 char_u *p; | |
4536 int i; | |
4537 | |
4538 gtk_im_context_get_preedit_string(context, | |
4539 &preedit_string, NULL, | |
4540 &cursor_index); | |
4541 | |
4542 #ifdef XIM_DEBUG | |
4543 xim_log("im_preedit_changed_cb(): %s\n", preedit_string); | |
4544 #endif | |
4545 | |
4546 g_return_if_fail(preedit_string != NULL); /* just in case */ | |
4547 | |
4548 /* If preedit_start_col is MAXCOL set it to the current cursor position. */ | |
4549 if (preedit_start_col == MAXCOL && preedit_string[0] != '\0') | |
4550 { | |
4551 xim_has_preediting = TRUE; | |
4552 | |
4553 /* Urgh, this breaks if the input buffer isn't empty now */ | |
4554 init_preedit_start_col(); | |
4555 } | |
4556 else if (cursor_index == 0 && preedit_string[0] == '\0') | |
4557 { | |
941 | 4558 xim_has_preediting = FALSE; |
7 | 4559 |
4560 /* If at the start position (after typing backspace) | |
4561 * preedit_start_col must be reset. */ | |
4562 preedit_start_col = MAXCOL; | |
4563 } | |
4564 | |
4565 im_delete_preedit(); | |
4566 | |
4567 /* | |
4568 * Compute the end of the preediting area: "preedit_end_col". | |
4569 * According to the documentation of gtk_im_context_get_preedit_string(), | |
4570 * the cursor_pos output argument returns the offset in bytes. This is | |
4571 * unfortunately not true -- real life shows the offset is in characters, | |
4572 * and the GTK+ source code agrees with me. Will file a bug later. | |
4573 */ | |
4574 if (preedit_start_col != MAXCOL) | |
4575 preedit_end_col = preedit_start_col; | |
4576 str = (char_u *)preedit_string; | |
4577 for (p = str, i = 0; *p != NUL; p += utf_byte2len(*p), ++i) | |
4578 { | |
4579 int is_composing; | |
4580 | |
4581 is_composing = ((*p & 0x80) != 0 && utf_iscomposing(utf_ptr2char(p))); | |
4582 /* | |
4583 * These offsets are used as counters when generating <BS> and <Del> | |
4584 * to delete the preedit string. So don't count composing characters | |
4585 * unless 'delcombine' is enabled. | |
4586 */ | |
4587 if (!is_composing || p_deco) | |
4588 { | |
4589 if (i < cursor_index) | |
4590 ++im_preedit_cursor; | |
4591 else | |
4592 ++im_preedit_trailing; | |
4593 } | |
4594 if (!is_composing && i >= cursor_index) | |
4595 { | |
4596 /* This is essentially the same as im_preedit_trailing, except | |
4597 * composing characters are not counted even if p_deco is set. */ | |
4598 ++num_move_back; | |
4599 } | |
4600 if (preedit_start_col != MAXCOL) | |
4601 preedit_end_col += utf_ptr2cells(p); | |
4602 } | |
4603 | |
4604 if (p > str) | |
4605 { | |
4606 im_add_to_input(str, (int)(p - str)); | |
4607 im_correct_cursor(num_move_back); | |
4608 } | |
4609 | |
4610 g_free(preedit_string); | |
4611 | |
4612 if (gtk_main_level() > 0) | |
4613 gtk_main_quit(); | |
4614 } | |
4615 | |
4616 /* | |
4617 * Translate the Pango attributes at iter to Vim highlighting attributes. | |
4618 * Ignore attributes not supported by Vim highlighting. This shouldn't have | |
4619 * too much impact -- right now we handle even more attributes than necessary | |
4620 * for the IM modules I tested with. | |
4621 */ | |
4622 static int | |
4623 translate_pango_attributes(PangoAttrIterator *iter) | |
4624 { | |
4625 PangoAttribute *attr; | |
4626 int char_attr = HL_NORMAL; | |
4627 | |
4628 attr = pango_attr_iterator_get(iter, PANGO_ATTR_UNDERLINE); | |
4629 if (attr != NULL && ((PangoAttrInt *)attr)->value | |
4630 != (int)PANGO_UNDERLINE_NONE) | |
4631 char_attr |= HL_UNDERLINE; | |
4632 | |
4633 attr = pango_attr_iterator_get(iter, PANGO_ATTR_WEIGHT); | |
4634 if (attr != NULL && ((PangoAttrInt *)attr)->value >= (int)PANGO_WEIGHT_BOLD) | |
4635 char_attr |= HL_BOLD; | |
4636 | |
4637 attr = pango_attr_iterator_get(iter, PANGO_ATTR_STYLE); | |
4638 if (attr != NULL && ((PangoAttrInt *)attr)->value | |
4639 != (int)PANGO_STYLE_NORMAL) | |
4640 char_attr |= HL_ITALIC; | |
4641 | |
4642 attr = pango_attr_iterator_get(iter, PANGO_ATTR_BACKGROUND); | |
4643 if (attr != NULL) | |
4644 { | |
4645 const PangoColor *color = &((PangoAttrColor *)attr)->color; | |
4646 | |
4647 /* Assume inverse if black background is requested */ | |
4648 if ((color->red | color->green | color->blue) == 0) | |
4649 char_attr |= HL_INVERSE; | |
4650 } | |
4651 | |
4652 return char_attr; | |
4653 } | |
4654 | |
4655 /* | |
4656 * Retrieve the highlighting attributes at column col in the preedit string. | |
4657 * Return -1 if not in preediting mode or if col is out of range. | |
4658 */ | |
4659 int | |
4660 im_get_feedback_attr(int col) | |
4661 { | |
4662 char *preedit_string = NULL; | |
4663 PangoAttrList *attr_list = NULL; | |
4664 int char_attr = -1; | |
4665 | |
4666 if (xic == NULL) | |
4667 return char_attr; | |
4668 | |
4669 gtk_im_context_get_preedit_string(xic, &preedit_string, &attr_list, NULL); | |
4670 | |
4671 if (preedit_string != NULL && attr_list != NULL) | |
4672 { | |
944 | 4673 int idx; |
7 | 4674 |
4675 /* Get the byte index as used by PangoAttrIterator */ | |
944 | 4676 for (idx = 0; col > 0 && preedit_string[idx] != '\0'; --col) |
4677 idx += utfc_ptr2len((char_u *)preedit_string + idx); | |
4678 | |
4679 if (preedit_string[idx] != '\0') | |
7 | 4680 { |
4681 PangoAttrIterator *iter; | |
4682 int start, end; | |
4683 | |
4684 char_attr = HL_NORMAL; | |
4685 iter = pango_attr_list_get_iterator(attr_list); | |
4686 | |
4687 /* Extract all relevant attributes from the list. */ | |
4688 do | |
4689 { | |
4690 pango_attr_iterator_range(iter, &start, &end); | |
4691 | |
944 | 4692 if (idx >= start && idx < end) |
7 | 4693 char_attr |= translate_pango_attributes(iter); |
4694 } | |
4695 while (pango_attr_iterator_next(iter)); | |
4696 | |
4697 pango_attr_iterator_destroy(iter); | |
4698 } | |
4699 } | |
4700 | |
4701 if (attr_list != NULL) | |
4702 pango_attr_list_unref(attr_list); | |
4703 g_free(preedit_string); | |
4704 | |
4705 return char_attr; | |
4706 } | |
4707 | |
4708 void | |
4709 xim_init(void) | |
4710 { | |
4711 #ifdef XIM_DEBUG | |
4712 xim_log("xim_init()\n"); | |
4713 #endif | |
4714 | |
4715 g_return_if_fail(gui.drawarea != NULL); | |
4716 g_return_if_fail(gui.drawarea->window != NULL); | |
4717 | |
4718 xic = gtk_im_multicontext_new(); | |
4719 g_object_ref(xic); | |
4720 | |
4721 im_commit_handler_id = g_signal_connect(G_OBJECT(xic), "commit", | |
4722 G_CALLBACK(&im_commit_cb), NULL); | |
4723 g_signal_connect(G_OBJECT(xic), "preedit_changed", | |
4724 G_CALLBACK(&im_preedit_changed_cb), NULL); | |
4725 g_signal_connect(G_OBJECT(xic), "preedit_start", | |
4726 G_CALLBACK(&im_preedit_start_cb), NULL); | |
4727 g_signal_connect(G_OBJECT(xic), "preedit_end", | |
4728 G_CALLBACK(&im_preedit_end_cb), NULL); | |
4729 | |
4730 gtk_im_context_set_client_window(xic, gui.drawarea->window); | |
4731 } | |
4732 | |
4733 void | |
4734 im_shutdown(void) | |
4735 { | |
4736 #ifdef XIM_DEBUG | |
4737 xim_log("im_shutdown()\n"); | |
4738 #endif | |
4739 | |
4740 if (xic != NULL) | |
4741 { | |
4742 gtk_im_context_focus_out(xic); | |
4743 g_object_unref(xic); | |
4744 xic = NULL; | |
4745 } | |
4746 im_is_active = FALSE; | |
4747 im_commit_handler_id = 0; | |
4748 preedit_start_col = MAXCOL; | |
4749 xim_has_preediting = FALSE; | |
4750 } | |
4751 | |
4752 /* | |
4753 * Convert the string argument to keyval and state for GdkEventKey. | |
4754 * If str is valid return TRUE, otherwise FALSE. | |
4755 * | |
4756 * See 'imactivatekey' for documentation of the format. | |
4757 */ | |
4758 static int | |
4759 im_string_to_keyval(const char *str, unsigned int *keyval, unsigned int *state) | |
4760 { | |
4761 const char *mods_end; | |
4762 unsigned tmp_keyval; | |
4763 unsigned tmp_state = 0; | |
4764 | |
4765 mods_end = strrchr(str, '-'); | |
4766 mods_end = (mods_end != NULL) ? mods_end + 1 : str; | |
4767 | |
4768 /* Parse modifier keys */ | |
4769 while (str < mods_end) | |
4770 switch (*str++) | |
4771 { | |
4772 case '-': break; | |
4773 case 'S': case 's': tmp_state |= (unsigned)GDK_SHIFT_MASK; break; | |
4774 case 'L': case 'l': tmp_state |= (unsigned)GDK_LOCK_MASK; break; | |
4775 case 'C': case 'c': tmp_state |= (unsigned)GDK_CONTROL_MASK;break; | |
4776 case '1': tmp_state |= (unsigned)GDK_MOD1_MASK; break; | |
4777 case '2': tmp_state |= (unsigned)GDK_MOD2_MASK; break; | |
4778 case '3': tmp_state |= (unsigned)GDK_MOD3_MASK; break; | |
4779 case '4': tmp_state |= (unsigned)GDK_MOD4_MASK; break; | |
4780 case '5': tmp_state |= (unsigned)GDK_MOD5_MASK; break; | |
4781 default: | |
4782 return FALSE; | |
4783 } | |
4784 | |
4785 tmp_keyval = gdk_keyval_from_name(str); | |
4786 | |
4787 if (tmp_keyval == 0 || tmp_keyval == GDK_VoidSymbol) | |
4788 return FALSE; | |
4789 | |
4790 if (keyval != NULL) | |
4791 *keyval = tmp_keyval; | |
4792 if (state != NULL) | |
4793 *state = tmp_state; | |
4794 | |
4795 return TRUE; | |
4796 } | |
4797 | |
4798 /* | |
4799 * Return TRUE if p_imak is valid, otherwise FALSE. As a special case, an | |
4800 * empty string is also regarded as valid. | |
4801 * | |
4802 * Note: The numerical key value of p_imak is cached if it was valid; thus | |
4803 * boldly assuming im_xim_isvalid_imactivate() will always be called whenever | |
4804 * 'imak' changes. This is currently the case but not obvious -- should | |
4805 * probably rename the function for clarity. | |
4806 */ | |
4807 int | |
4808 im_xim_isvalid_imactivate(void) | |
4809 { | |
4810 if (p_imak[0] == NUL) | |
4811 { | |
4812 im_activatekey_keyval = GDK_VoidSymbol; | |
4813 im_activatekey_state = 0; | |
4814 return TRUE; | |
4815 } | |
4816 | |
4817 return im_string_to_keyval((const char *)p_imak, | |
4818 &im_activatekey_keyval, | |
4819 &im_activatekey_state); | |
4820 } | |
4821 | |
4822 static void | |
4823 im_synthesize_keypress(unsigned int keyval, unsigned int state) | |
4824 { | |
4825 GdkEventKey *event; | |
4826 | |
4827 # ifdef HAVE_GTK_MULTIHEAD | |
4828 event = (GdkEventKey *)gdk_event_new(GDK_KEY_PRESS); | |
4829 g_object_ref(gui.drawarea->window); /* unreffed by gdk_event_free() */ | |
4830 # else | |
4831 event = (GdkEventKey *)g_malloc0((gulong)sizeof(GdkEvent)); | |
4832 event->type = GDK_KEY_PRESS; | |
4833 # endif | |
4834 event->window = gui.drawarea->window; | |
4835 event->send_event = TRUE; | |
4836 event->time = GDK_CURRENT_TIME; | |
4837 event->state = state; | |
4838 event->keyval = keyval; | |
4839 event->hardware_keycode = /* needed for XIM */ | |
4840 XKeysymToKeycode(GDK_WINDOW_XDISPLAY(event->window), (KeySym)keyval); | |
4841 event->length = 0; | |
4842 event->string = NULL; | |
4843 | |
4844 gtk_im_context_filter_keypress(xic, event); | |
4845 | |
4846 /* For consistency, also send the corresponding release event. */ | |
4847 event->type = GDK_KEY_RELEASE; | |
4848 event->send_event = FALSE; | |
4849 gtk_im_context_filter_keypress(xic, event); | |
4850 | |
4851 # ifdef HAVE_GTK_MULTIHEAD | |
4852 gdk_event_free((GdkEvent *)event); | |
4853 # else | |
4854 g_free(event); | |
4855 # endif | |
4856 } | |
4857 | |
4858 void | |
4859 xim_reset(void) | |
4860 { | |
4861 if (xic != NULL) | |
4862 { | |
4863 /* | |
4864 * The third-party imhangul module (and maybe others too) ignores | |
4865 * gtk_im_context_reset() or at least doesn't reset the active state. | |
4866 * Thus sending imactivatekey would turn it off if it was on before, | |
4867 * which is clearly not what we want. Fortunately we can work around | |
4868 * that for imhangul by sending GDK_Escape, but I don't know if it | |
4869 * works with all IM modules that support an activation key :/ | |
4870 * | |
4871 * An alternative approach would be to destroy the IM context and | |
4872 * recreate it. But that means loading/unloading the IM module on | |
4873 * every mode switch, which causes a quite noticable delay even on | |
4874 * my rather fast box... | |
4875 * * | |
4876 * Moreover, there are some XIM which cannot respond to | |
4877 * im_synthesize_keypress(). we hope that they reset by | |
4878 * xim_shutdown(). | |
4879 */ | |
4880 if (im_activatekey_keyval != GDK_VoidSymbol && im_is_active) | |
4881 im_synthesize_keypress(GDK_Escape, 0U); | |
4882 | |
4883 gtk_im_context_reset(xic); | |
4884 | |
4885 /* | |
4886 * HACK for Ami: This sequence of function calls makes Ami handle | |
1205 | 4887 * the IM reset graciously, without breaking loads of other stuff. |
7 | 4888 * It seems to force English mode as well, which is exactly what we |
4889 * want because it makes the Ami status display work reliably. | |
4890 */ | |
4891 gtk_im_context_set_use_preedit(xic, FALSE); | |
4892 | |
4893 if (p_imdisable) | |
4894 im_shutdown(); | |
4895 else | |
4896 { | |
4897 gtk_im_context_set_use_preedit(xic, TRUE); | |
4898 xim_set_focus(gui.in_focus); | |
4899 | |
4900 if (im_activatekey_keyval != GDK_VoidSymbol) | |
4901 { | |
4902 if (im_is_active) | |
4903 { | |
4904 g_signal_handler_block(xic, im_commit_handler_id); | |
4905 im_synthesize_keypress(im_activatekey_keyval, | |
4906 im_activatekey_state); | |
4907 g_signal_handler_unblock(xic, im_commit_handler_id); | |
4908 } | |
4909 } | |
4910 else | |
4911 { | |
4912 im_shutdown(); | |
4913 xim_init(); | |
4914 xim_set_focus(gui.in_focus); | |
4915 } | |
4916 } | |
4917 } | |
4918 | |
4919 preedit_start_col = MAXCOL; | |
4920 xim_has_preediting = FALSE; | |
4921 } | |
4922 | |
4923 int | |
4924 xim_queue_key_press_event(GdkEventKey *event, int down) | |
4925 { | |
4926 if (down) | |
4927 { | |
4928 /* | |
4929 * Workaround GTK2 XIM 'feature' that always converts keypad keys to | |
4930 * chars., even when not part of an IM sequence (ref. feature of | |
4931 * gdk/gdkkeyuni.c). | |
4932 * Flag any keypad keys that might represent a single char. | |
4933 * If this (on its own - i.e., not part of an IM sequence) is | |
4934 * committed while we're processing one of these keys, we can ignore | |
4935 * that commit and go ahead & process it ourselves. That way we can | |
4936 * still distinguish keypad keys for use in mappings. | |
1620 | 4937 * Also add GDK_space to make <S-Space> work. |
7 | 4938 */ |
4939 switch (event->keyval) | |
4940 { | |
4941 case GDK_KP_Add: xim_expected_char = '+'; break; | |
4942 case GDK_KP_Subtract: xim_expected_char = '-'; break; | |
4943 case GDK_KP_Divide: xim_expected_char = '/'; break; | |
4944 case GDK_KP_Multiply: xim_expected_char = '*'; break; | |
4945 case GDK_KP_Decimal: xim_expected_char = '.'; break; | |
4946 case GDK_KP_Equal: xim_expected_char = '='; break; | |
4947 case GDK_KP_0: xim_expected_char = '0'; break; | |
4948 case GDK_KP_1: xim_expected_char = '1'; break; | |
4949 case GDK_KP_2: xim_expected_char = '2'; break; | |
4950 case GDK_KP_3: xim_expected_char = '3'; break; | |
4951 case GDK_KP_4: xim_expected_char = '4'; break; | |
4952 case GDK_KP_5: xim_expected_char = '5'; break; | |
4953 case GDK_KP_6: xim_expected_char = '6'; break; | |
4954 case GDK_KP_7: xim_expected_char = '7'; break; | |
4955 case GDK_KP_8: xim_expected_char = '8'; break; | |
4956 case GDK_KP_9: xim_expected_char = '9'; break; | |
1620 | 4957 case GDK_space: xim_expected_char = ' '; break; |
7 | 4958 default: xim_expected_char = NUL; |
4959 } | |
4960 xim_ignored_char = FALSE; | |
4961 } | |
4962 | |
4963 /* | |
4964 * When typing fFtT, XIM may be activated. Thus it must pass | |
4965 * gtk_im_context_filter_keypress() in Normal mode. | |
4966 * And while doing :sh too. | |
4967 */ | |
4968 if (xic != NULL && !p_imdisable | |
4969 && (State & (INSERT | CMDLINE | NORMAL | EXTERNCMD)) != 0) | |
4970 { | |
4971 /* | |
4972 * Filter 'imactivatekey' and map it to CTRL-^. This way, Vim is | |
4973 * always aware of the current status of IM, and can even emulate | |
4974 * the activation key for modules that don't support one. | |
4975 */ | |
4976 if (event->keyval == im_activatekey_keyval | |
4977 && (event->state & im_activatekey_state) == im_activatekey_state) | |
4978 { | |
4979 unsigned int state_mask; | |
4980 | |
4981 /* Require the state of the 3 most used modifiers to match exactly. | |
4982 * Otherwise e.g. <S-C-space> would be unusable for other purposes | |
4983 * if the IM activate key is <S-space>. */ | |
4984 state_mask = im_activatekey_state; | |
4985 state_mask |= ((int)GDK_SHIFT_MASK | (int)GDK_CONTROL_MASK | |
4986 | (int)GDK_MOD1_MASK); | |
4987 | |
4988 if ((event->state & state_mask) != im_activatekey_state) | |
4989 return FALSE; | |
4990 | |
4991 /* Don't send it a second time on GDK_KEY_RELEASE. */ | |
4992 if (event->type != GDK_KEY_PRESS) | |
4993 return TRUE; | |
4994 | |
781 | 4995 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
7 | 4996 { |
4997 im_set_active(FALSE); | |
4998 | |
4999 /* ":lmap" mappings exists, toggle use of mappings. */ | |
5000 State ^= LANGMAP; | |
5001 if (State & LANGMAP) | |
5002 { | |
5003 curbuf->b_p_iminsert = B_IMODE_NONE; | |
5004 State &= ~LANGMAP; | |
5005 } | |
5006 else | |
5007 { | |
5008 curbuf->b_p_iminsert = B_IMODE_LMAP; | |
5009 State |= LANGMAP; | |
5010 } | |
5011 return TRUE; | |
5012 } | |
5013 | |
5014 return gtk_im_context_filter_keypress(xic, event); | |
5015 } | |
5016 | |
5017 /* Don't filter events through the IM context if IM isn't active | |
5018 * right now. Unlike with GTK+ 1.2 we cannot rely on the IM module | |
5019 * not doing anything before the activation key was sent. */ | |
5020 if (im_activatekey_keyval == GDK_VoidSymbol || im_is_active) | |
5021 { | |
5022 int imresult = gtk_im_context_filter_keypress(xic, event); | |
5023 | |
5024 /* Some XIM send following sequence: | |
5025 * 1. preedited string. | |
5026 * 2. committed string. | |
5027 * 3. line changed key. | |
5028 * 4. preedited string. | |
5029 * 5. remove preedited string. | |
5030 * if 3, Vim can't move back the above line for 5. | |
5031 * thus, this part should not parse the key. */ | |
5032 if (!imresult && preedit_start_col != MAXCOL | |
5033 && event->keyval == GDK_Return) | |
5034 { | |
5035 im_synthesize_keypress(GDK_Return, 0U); | |
5036 return FALSE; | |
5037 } | |
5038 | |
5039 /* If XIM tried to commit a keypad key as a single char., | |
5040 * ignore it so we can use the keypad key 'raw', for mappings. */ | |
5041 if (xim_expected_char != NUL && xim_ignored_char) | |
5042 /* We had a keypad key, and XIM tried to thieve it */ | |
5043 return FALSE; | |
5044 | |
5045 /* Normal processing */ | |
5046 return imresult; | |
5047 } | |
5048 } | |
5049 | |
5050 return FALSE; | |
5051 } | |
5052 | |
5053 int | |
5054 im_get_status(void) | |
5055 { | |
5056 return im_is_active; | |
5057 } | |
5058 | |
5059 # else /* !HAVE_GTK2 */ | |
5060 | |
5061 static int xim_is_active = FALSE; /* XIM should be active in the current | |
5062 mode */ | |
5063 static int xim_has_focus = FALSE; /* XIM is really being used for Vim */ | |
5064 #ifdef FEAT_GUI_X11 | |
5065 static XIMStyle input_style; | |
5066 static int status_area_enabled = TRUE; | |
5067 #endif | |
5068 | |
5069 #ifdef FEAT_GUI_GTK | |
5070 # ifdef WIN3264 | |
5071 # include <gdk/gdkwin32.h> | |
5072 # else | |
5073 # include <gdk/gdkx.h> | |
5074 # endif | |
5075 #else | |
5076 # ifdef PROTO | |
5077 /* Define a few things to be able to generate prototypes while not configured | |
5078 * for GTK. */ | |
5079 # define GSList int | |
5080 # define gboolean int | |
5081 typedef int GdkEvent; | |
5082 typedef int GdkEventKey; | |
5083 # define GdkIC int | |
5084 # endif | |
5085 #endif | |
5086 | |
574 | 5087 #if defined(FEAT_GUI_GTK) || defined(PROTO) |
7 | 5088 static int preedit_buf_len = 0; |
5089 static int xim_can_preediting INIT(= FALSE); /* XIM in showmode() */ | |
5090 static int xim_input_style; | |
5091 #ifndef FEAT_GUI_GTK | |
5092 # define gboolean int | |
5093 #endif | |
5094 static gboolean use_status_area = 0; | |
5095 | |
5096 static int im_xim_str2keycode __ARGS((unsigned int *code, unsigned int *state)); | |
5097 static void im_xim_send_event_imactivate __ARGS((void)); | |
5098 | |
5099 /* | |
5100 * Convert string to keycode and state for XKeyEvent. | |
5101 * When string is valid return OK, when invalid return FAIL. | |
5102 * | |
5103 * See 'imactivatekey' documentation for the format. | |
5104 */ | |
5105 static int | |
5106 im_xim_str2keycode(code, state) | |
5107 unsigned int *code; | |
5108 unsigned int *state; | |
5109 { | |
5110 int retval = OK; | |
5111 int len; | |
5112 unsigned keycode = 0, keystate = 0; | |
5113 Window window; | |
5114 Display *display; | |
5115 char_u *flag_end; | |
5116 char_u *str; | |
5117 | |
5118 if (*p_imak != NUL) | |
5119 { | |
5120 len = STRLEN(p_imak); | |
5121 for (flag_end = p_imak + len - 1; | |
5122 flag_end > p_imak && *flag_end != '-'; --flag_end) | |
5123 ; | |
5124 | |
5125 /* Parse modifier keys */ | |
5126 for (str = p_imak; str < flag_end; ++str) | |
5127 { | |
5128 switch (*str) | |
5129 { | |
5130 case 's': case 'S': | |
5131 keystate |= ShiftMask; | |
5132 break; | |
5133 case 'l': case 'L': | |
5134 keystate |= LockMask; | |
5135 break; | |
5136 case 'c': case 'C': | |
5137 keystate |= ControlMask; | |
5138 break; | |
5139 case '1': | |
5140 keystate |= Mod1Mask; | |
5141 break; | |
5142 case '2': | |
5143 keystate |= Mod2Mask; | |
5144 break; | |
5145 case '3': | |
5146 keystate |= Mod3Mask; | |
5147 break; | |
5148 case '4': | |
5149 keystate |= Mod4Mask; | |
5150 break; | |
5151 case '5': | |
5152 keystate |= Mod5Mask; | |
5153 break; | |
5154 case '-': | |
5155 break; | |
5156 default: | |
5157 retval = FAIL; | |
5158 } | |
5159 } | |
5160 if (*str == '-') | |
5161 ++str; | |
5162 | |
5163 /* Get keycode from string. */ | |
5164 gui_get_x11_windis(&window, &display); | |
5165 if (display) | |
5166 keycode = XKeysymToKeycode(display, XStringToKeysym((char *)str)); | |
5167 if (keycode == 0) | |
5168 retval = FAIL; | |
5169 | |
5170 if (code != NULL) | |
5171 *code = keycode; | |
5172 if (state != NULL) | |
5173 *state = keystate; | |
5174 } | |
5175 return retval; | |
5176 } | |
5177 | |
5178 static void | |
5179 im_xim_send_event_imactivate() | |
5180 { | |
5181 /* Force turn on preedit state by symulate keypress event. | |
5182 * Keycode and state is specified by 'imactivatekey'. | |
5183 */ | |
5184 XKeyEvent ev; | |
5185 | |
5186 gui_get_x11_windis(&ev.window, &ev.display); | |
5187 ev.root = RootWindow(ev.display, DefaultScreen(ev.display)); | |
5188 ev.subwindow = None; | |
5189 ev.time = CurrentTime; | |
5190 ev.x = 1; | |
5191 ev.y = 1; | |
5192 ev.x_root = 1; | |
5193 ev.y_root = 1; | |
5194 ev.same_screen = 1; | |
5195 ev.type = KeyPress; | |
5196 if (im_xim_str2keycode(&ev.keycode, &ev.state) == OK) | |
5197 XSendEvent(ev.display, ev.window, 1, KeyPressMask, (XEvent*)&ev); | |
5198 } | |
5199 | |
5200 /* | |
5201 * Return TRUE if 'imactivatekey' has a valid value. | |
5202 */ | |
5203 int | |
5204 im_xim_isvalid_imactivate() | |
5205 { | |
5206 return im_xim_str2keycode(NULL, NULL) == OK; | |
5207 } | |
5208 #endif /* FEAT_GUI_GTK */ | |
5209 | |
5210 /* | |
5211 * Switch using XIM on/off. This is used by the code that changes "State". | |
5212 */ | |
5213 void | |
5214 im_set_active(active) | |
5215 int active; | |
5216 { | |
5217 if (xic == NULL) | |
5218 return; | |
5219 | |
5220 /* If 'imdisable' is set, XIM is never active. */ | |
5221 if (p_imdisable) | |
5222 active = FALSE; | |
574 | 5223 #if !defined (FEAT_GUI_GTK) |
7 | 5224 else if (input_style & XIMPreeditPosition) |
5225 /* There is a problem in switching XIM off when preediting is used, | |
5226 * and it is not clear how this can be solved. For now, keep XIM on | |
5227 * all the time, like it was done in Vim 5.8. */ | |
5228 active = TRUE; | |
5229 #endif | |
5230 | |
5231 /* Remember the active state, it is needed when Vim gets keyboard focus. */ | |
5232 xim_is_active = active; | |
5233 | |
5234 #ifdef FEAT_GUI_GTK | |
5235 /* When 'imactivatekey' has valid key-string, try to control XIM preedit | |
5236 * state. When 'imactivatekey' has no or invalid string, try old XIM | |
5237 * focus control. | |
5238 */ | |
5239 if (*p_imak != NUL) | |
5240 { | |
5241 /* BASIC STRATEGY: | |
5242 * Destroy old Input Context (XIC), and create new one. New XIC | |
5243 * would have a state of preedit that is off. When argument:active | |
5244 * is false, that's all. Else argument:active is true, send a key | |
5245 * event specified by 'imactivatekey' to activate XIM preedit state. | |
5246 */ | |
5247 | |
5248 xim_is_active = TRUE; /* Disable old XIM focus control */ | |
5249 /* If we can monitor preedit state with preedit callback functions, | |
5250 * try least creation of new XIC. | |
5251 */ | |
5252 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS) | |
5253 { | |
5254 if (xim_can_preediting && !active) | |
5255 { | |
5256 /* Force turn off preedit state. With some IM | |
5257 * implementations, we cannot turn off preedit state by | |
5258 * symulate keypress event. It is why using such a method | |
5259 * that destroy old IC (input context), and create new one. | |
5260 * When create new IC, its preedit state is usually off. | |
5261 */ | |
5262 xim_reset(); | |
5263 xim_set_focus(FALSE); | |
5264 gdk_ic_destroy(xic); | |
5265 xim_init(); | |
5266 xim_can_preediting = FALSE; | |
5267 } | |
5268 else if (!xim_can_preediting && active) | |
5269 im_xim_send_event_imactivate(); | |
5270 } | |
5271 else | |
5272 { | |
5273 /* First, force destroy old IC, and create new one. It | |
5274 * symulates "turning off preedit state". | |
5275 */ | |
5276 xim_set_focus(FALSE); | |
5277 gdk_ic_destroy(xic); | |
5278 xim_init(); | |
5279 xim_can_preediting = FALSE; | |
5280 | |
5281 /* 2nd, when requested to activate IM, symulate this by sending | |
5282 * the event. | |
5283 */ | |
5284 if (active) | |
5285 { | |
5286 im_xim_send_event_imactivate(); | |
5287 xim_can_preediting = TRUE; | |
5288 } | |
5289 } | |
5290 } | |
5291 else | |
5292 { | |
5293 # ifndef XIMPreeditUnKnown | |
5294 /* X11R5 doesn't have these, it looks safe enough to define here. */ | |
5295 typedef unsigned long XIMPreeditState; | |
5296 # define XIMPreeditUnKnown 0L | |
5297 # define XIMPreeditEnable 1L | |
5298 # define XIMPreeditDisable (1L<<1) | |
5299 # define XNPreeditState "preeditState" | |
5300 # endif | |
5301 XIMPreeditState preedit_state = XIMPreeditUnKnown; | |
5302 XVaNestedList preedit_attr; | |
5303 XIC pxic; | |
5304 | |
5305 preedit_attr = XVaCreateNestedList(0, | |
5306 XNPreeditState, &preedit_state, | |
5307 NULL); | |
5308 pxic = ((GdkICPrivate *)xic)->xic; | |
5309 | |
5310 if (!XGetICValues(pxic, XNPreeditAttributes, preedit_attr, NULL)) | |
5311 { | |
5312 XFree(preedit_attr); | |
5313 preedit_attr = XVaCreateNestedList(0, | |
5314 XNPreeditState, | |
5315 active ? XIMPreeditEnable : XIMPreeditDisable, | |
5316 NULL); | |
5317 XSetICValues(pxic, XNPreeditAttributes, preedit_attr, NULL); | |
5318 xim_can_preediting = active; | |
5319 xim_is_active = active; | |
5320 } | |
5321 XFree(preedit_attr); | |
5322 } | |
5323 if (xim_input_style & XIMPreeditCallbacks) | |
5324 { | |
5325 preedit_buf_len = 0; | |
5326 init_preedit_start_col(); | |
5327 } | |
5328 #else | |
5329 # if 0 | |
5330 /* When had tested kinput2 + canna + Athena GUI version with | |
5331 * 'imactivatekey' is "s-space", im_xim_send_event_imactivate() did not | |
5332 * work correctly. It just inserted one space. I don't know why we | |
5333 * couldn't switch state of XIM preediting. This is reason why these | |
5334 * codes are commented out. | |
5335 */ | |
5336 /* First, force destroy old IC, and create new one. It symulates | |
5337 * "turning off preedit state". | |
5338 */ | |
5339 xim_set_focus(FALSE); | |
5340 XDestroyIC(xic); | |
5341 xic = NULL; | |
5342 xim_init(); | |
5343 | |
5344 /* 2nd, when requested to activate IM, symulate this by sending the | |
5345 * event. | |
5346 */ | |
5347 if (active) | |
5348 im_xim_send_event_imactivate(); | |
5349 # endif | |
5350 #endif | |
5351 xim_set_preedit(); | |
5352 } | |
5353 | |
5354 /* | |
5355 * Adjust using XIM for gaining or losing keyboard focus. Also called when | |
5356 * "xim_is_active" changes. | |
5357 */ | |
5358 void | |
5359 xim_set_focus(focus) | |
5360 int focus; | |
5361 { | |
5362 if (xic == NULL) | |
5363 return; | |
5364 | |
5365 /* | |
5366 * XIM only gets focus when the Vim window has keyboard focus and XIM has | |
5367 * been set active for the current mode. | |
5368 */ | |
5369 if (focus && xim_is_active) | |
5370 { | |
5371 if (!xim_has_focus) | |
5372 { | |
5373 xim_has_focus = TRUE; | |
5374 #ifdef FEAT_GUI_GTK | |
5375 gdk_im_begin(xic, gui.drawarea->window); | |
5376 #else | |
5377 XSetICFocus(xic); | |
5378 #endif | |
5379 } | |
5380 } | |
5381 else | |
5382 { | |
5383 if (xim_has_focus) | |
5384 { | |
5385 xim_has_focus = FALSE; | |
5386 #ifdef FEAT_GUI_GTK | |
5387 gdk_im_end(); | |
5388 #else | |
5389 XUnsetICFocus(xic); | |
5390 #endif | |
5391 } | |
5392 } | |
5393 } | |
5394 | |
5395 void | |
5396 im_set_position(row, col) | |
1883 | 5397 int row UNUSED; |
5398 int col UNUSED; | |
7 | 5399 { |
5400 xim_set_preedit(); | |
5401 } | |
5402 | |
5403 /* | |
5404 * Set the XIM to the current cursor position. | |
5405 */ | |
5406 void | |
5407 xim_set_preedit() | |
5408 { | |
5409 if (xic == NULL) | |
5410 return; | |
5411 | |
5412 xim_set_focus(TRUE); | |
5413 | |
5414 #ifdef FEAT_GUI_GTK | |
5415 if (gdk_im_ready()) | |
5416 { | |
5417 int attrmask; | |
5418 GdkICAttr *attr; | |
5419 | |
5420 if (!xic_attr) | |
5421 return; | |
5422 | |
5423 attr = xic_attr; | |
5424 attrmask = 0; | |
5425 | |
5426 # ifdef FEAT_XFONTSET | |
5427 if ((xim_input_style & (int)GDK_IM_PREEDIT_POSITION) | |
5428 && gui.fontset != NOFONTSET | |
5429 && gui.fontset->type == GDK_FONT_FONTSET) | |
5430 { | |
5431 if (!xim_has_focus) | |
5432 { | |
5433 if (attr->spot_location.y >= 0) | |
5434 { | |
5435 attr->spot_location.x = 0; | |
5436 attr->spot_location.y = -100; | |
5437 attrmask |= (int)GDK_IC_SPOT_LOCATION; | |
5438 } | |
5439 } | |
5440 else | |
5441 { | |
5442 gint width, height; | |
5443 | |
5444 if (attr->spot_location.x != TEXT_X(gui.col) | |
5445 || attr->spot_location.y != TEXT_Y(gui.row)) | |
5446 { | |
5447 attr->spot_location.x = TEXT_X(gui.col); | |
5448 attr->spot_location.y = TEXT_Y(gui.row); | |
5449 attrmask |= (int)GDK_IC_SPOT_LOCATION; | |
5450 } | |
5451 | |
5452 gdk_window_get_size(gui.drawarea->window, &width, &height); | |
5453 width -= 2 * gui.border_offset; | |
5454 height -= 2 * gui.border_offset; | |
5455 if (xim_input_style & (int)GDK_IM_STATUS_AREA) | |
5456 height -= gui.char_height; | |
5457 if (attr->preedit_area.width != width | |
5458 || attr->preedit_area.height != height) | |
5459 { | |
5460 attr->preedit_area.x = gui.border_offset; | |
5461 attr->preedit_area.y = gui.border_offset; | |
5462 attr->preedit_area.width = width; | |
5463 attr->preedit_area.height = height; | |
5464 attrmask |= (int)GDK_IC_PREEDIT_AREA; | |
5465 } | |
5466 | |
5467 if (attr->preedit_fontset != gui.current_font) | |
5468 { | |
5469 attr->preedit_fontset = gui.current_font; | |
5470 attrmask |= (int)GDK_IC_PREEDIT_FONTSET; | |
5471 } | |
5472 } | |
5473 } | |
5474 # endif /* FEAT_XFONTSET */ | |
5475 | |
5476 if (xim_fg_color == INVALCOLOR) | |
5477 { | |
5478 xim_fg_color = gui.def_norm_pixel; | |
5479 xim_bg_color = gui.def_back_pixel; | |
5480 } | |
5481 if (attr->preedit_foreground.pixel != xim_fg_color) | |
5482 { | |
5483 attr->preedit_foreground.pixel = xim_fg_color; | |
5484 attrmask |= (int)GDK_IC_PREEDIT_FOREGROUND; | |
5485 } | |
5486 if (attr->preedit_background.pixel != xim_bg_color) | |
5487 { | |
5488 attr->preedit_background.pixel = xim_bg_color; | |
5489 attrmask |= (int)GDK_IC_PREEDIT_BACKGROUND; | |
5490 } | |
5491 | |
5492 if (attrmask != 0) | |
5493 gdk_ic_set_attr(xic, attr, (GdkICAttributesType)attrmask); | |
5494 } | |
5495 #else /* FEAT_GUI_GTK */ | |
5496 { | |
5497 XVaNestedList attr_list; | |
5498 XRectangle spot_area; | |
5499 XPoint over_spot; | |
5500 int line_space; | |
5501 | |
5502 if (!xim_has_focus) | |
5503 { | |
5504 /* hide XIM cursor */ | |
5505 over_spot.x = 0; | |
5506 over_spot.y = -100; /* arbitrary invisible position */ | |
5507 attr_list = (XVaNestedList) XVaCreateNestedList(0, | |
5508 XNSpotLocation, | |
5509 &over_spot, | |
5510 NULL); | |
5511 XSetICValues(xic, XNPreeditAttributes, attr_list, NULL); | |
5512 XFree(attr_list); | |
5513 return; | |
5514 } | |
5515 | |
5516 if (input_style & XIMPreeditPosition) | |
5517 { | |
5518 if (xim_fg_color == INVALCOLOR) | |
5519 { | |
5520 xim_fg_color = gui.def_norm_pixel; | |
5521 xim_bg_color = gui.def_back_pixel; | |
5522 } | |
5523 over_spot.x = TEXT_X(gui.col); | |
5524 over_spot.y = TEXT_Y(gui.row); | |
5525 spot_area.x = 0; | |
5526 spot_area.y = 0; | |
5527 spot_area.height = gui.char_height * Rows; | |
5528 spot_area.width = gui.char_width * Columns; | |
5529 line_space = gui.char_height; | |
5530 attr_list = (XVaNestedList) XVaCreateNestedList(0, | |
5531 XNSpotLocation, &over_spot, | |
5532 XNForeground, (Pixel) xim_fg_color, | |
5533 XNBackground, (Pixel) xim_bg_color, | |
5534 XNArea, &spot_area, | |
5535 XNLineSpace, line_space, | |
5536 NULL); | |
5537 if (XSetICValues(xic, XNPreeditAttributes, attr_list, NULL)) | |
5538 EMSG(_("E284: Cannot set IC values")); | |
5539 XFree(attr_list); | |
5540 } | |
5541 } | |
5542 #endif /* FEAT_GUI_GTK */ | |
5543 } | |
5544 | |
5545 /* | |
5546 * Set up the status area. | |
5547 * | |
5548 * This should use a separate Widget, but that seems not possible, because | |
5549 * preedit_area and status_area should be set to the same window as for the | |
5550 * text input. Unfortunately this means the status area pollutes the text | |
5551 * window... | |
5552 */ | |
5553 void | |
5554 xim_set_status_area() | |
5555 { | |
5556 if (xic == NULL) | |
5557 return; | |
5558 | |
5559 #ifdef FEAT_GUI_GTK | |
5560 # if defined(FEAT_XFONTSET) | |
5561 if (use_status_area) | |
5562 { | |
5563 GdkICAttr *attr; | |
5564 int style; | |
5565 gint width, height; | |
5566 GtkWidget *widget; | |
5567 int attrmask; | |
5568 | |
5569 if (!xic_attr) | |
5570 return; | |
5571 | |
5572 attr = xic_attr; | |
5573 attrmask = 0; | |
5574 style = (int)gdk_ic_get_style(xic); | |
5575 if ((style & (int)GDK_IM_STATUS_MASK) == (int)GDK_IM_STATUS_AREA) | |
5576 { | |
5577 if (gui.fontset != NOFONTSET | |
5578 && gui.fontset->type == GDK_FONT_FONTSET) | |
5579 { | |
5580 widget = gui.mainwin; | |
5581 gdk_window_get_size(widget->window, &width, &height); | |
5582 | |
5583 attrmask |= (int)GDK_IC_STATUS_AREA; | |
5584 attr->status_area.x = 0; | |
5585 attr->status_area.y = height - gui.char_height - 1; | |
5586 attr->status_area.width = width; | |
5587 attr->status_area.height = gui.char_height; | |
5588 } | |
5589 } | |
5590 if (attrmask != 0) | |
5591 gdk_ic_set_attr(xic, attr, (GdkICAttributesType)attrmask); | |
5592 } | |
5593 # endif | |
5594 #else | |
5595 { | |
5596 XVaNestedList preedit_list = 0, status_list = 0, list = 0; | |
5597 XRectangle pre_area, status_area; | |
5598 | |
5599 if (input_style & XIMStatusArea) | |
5600 { | |
5601 if (input_style & XIMPreeditArea) | |
5602 { | |
5603 XRectangle *needed_rect; | |
5604 | |
5605 /* to get status_area width */ | |
5606 status_list = XVaCreateNestedList(0, XNAreaNeeded, | |
5607 &needed_rect, NULL); | |
5608 XGetICValues(xic, XNStatusAttributes, status_list, NULL); | |
5609 XFree(status_list); | |
5610 | |
5611 status_area.width = needed_rect->width; | |
5612 } | |
5613 else | |
5614 status_area.width = gui.char_width * Columns; | |
5615 | |
5616 status_area.x = 0; | |
5617 status_area.y = gui.char_height * Rows + gui.border_offset; | |
5618 if (gui.which_scrollbars[SBAR_BOTTOM]) | |
5619 status_area.y += gui.scrollbar_height; | |
5620 #ifdef FEAT_MENU | |
5621 if (gui.menu_is_active) | |
5622 status_area.y += gui.menu_height; | |
5623 #endif | |
5624 status_area.height = gui.char_height; | |
5625 status_list = XVaCreateNestedList(0, XNArea, &status_area, NULL); | |
5626 } | |
5627 else | |
5628 { | |
5629 status_area.x = 0; | |
5630 status_area.y = gui.char_height * Rows + gui.border_offset; | |
5631 if (gui.which_scrollbars[SBAR_BOTTOM]) | |
5632 status_area.y += gui.scrollbar_height; | |
5633 #ifdef FEAT_MENU | |
5634 if (gui.menu_is_active) | |
5635 status_area.y += gui.menu_height; | |
5636 #endif | |
5637 status_area.width = 0; | |
5638 status_area.height = gui.char_height; | |
5639 } | |
5640 | |
5641 if (input_style & XIMPreeditArea) /* off-the-spot */ | |
5642 { | |
5643 pre_area.x = status_area.x + status_area.width; | |
5644 pre_area.y = gui.char_height * Rows + gui.border_offset; | |
5645 pre_area.width = gui.char_width * Columns - pre_area.x; | |
5646 if (gui.which_scrollbars[SBAR_BOTTOM]) | |
5647 pre_area.y += gui.scrollbar_height; | |
5648 #ifdef FEAT_MENU | |
5649 if (gui.menu_is_active) | |
5650 pre_area.y += gui.menu_height; | |
5651 #endif | |
5652 pre_area.height = gui.char_height; | |
5653 preedit_list = XVaCreateNestedList(0, XNArea, &pre_area, NULL); | |
5654 } | |
5655 else if (input_style & XIMPreeditPosition) /* over-the-spot */ | |
5656 { | |
5657 pre_area.x = 0; | |
5658 pre_area.y = 0; | |
5659 pre_area.height = gui.char_height * Rows; | |
5660 pre_area.width = gui.char_width * Columns; | |
5661 preedit_list = XVaCreateNestedList(0, XNArea, &pre_area, NULL); | |
5662 } | |
5663 | |
5664 if (preedit_list && status_list) | |
5665 list = XVaCreateNestedList(0, XNPreeditAttributes, preedit_list, | |
5666 XNStatusAttributes, status_list, NULL); | |
5667 else if (preedit_list) | |
5668 list = XVaCreateNestedList(0, XNPreeditAttributes, preedit_list, | |
5669 NULL); | |
5670 else if (status_list) | |
5671 list = XVaCreateNestedList(0, XNStatusAttributes, status_list, | |
5672 NULL); | |
5673 else | |
5674 list = NULL; | |
5675 | |
5676 if (list) | |
5677 { | |
5678 XSetICValues(xic, XNVaNestedList, list, NULL); | |
5679 XFree(list); | |
5680 } | |
5681 if (status_list) | |
5682 XFree(status_list); | |
5683 if (preedit_list) | |
5684 XFree(preedit_list); | |
5685 } | |
5686 #endif | |
5687 } | |
5688 | |
574 | 5689 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
7 | 5690 static char e_xim[] = N_("E285: Failed to create input context"); |
5691 #endif | |
5692 | |
5693 #if defined(FEAT_GUI_X11) || defined(PROTO) | |
5694 # if defined(XtSpecificationRelease) && XtSpecificationRelease >= 6 && !defined(sun) | |
5695 # define USE_X11R6_XIM | |
5696 # endif | |
5697 | |
5698 static int xim_real_init __ARGS((Window x11_window, Display *x11_display)); | |
5699 | |
5700 | |
5701 #ifdef USE_X11R6_XIM | |
5702 static void xim_instantiate_cb __ARGS((Display *display, XPointer client_data, XPointer call_data)); | |
5703 static void xim_destroy_cb __ARGS((XIM im, XPointer client_data, XPointer call_data)); | |
5704 | |
5705 static void | |
5706 xim_instantiate_cb(display, client_data, call_data) | |
5707 Display *display; | |
1883 | 5708 XPointer client_data UNUSED; |
5709 XPointer call_data UNUSED; | |
7 | 5710 { |
5711 Window x11_window; | |
5712 Display *x11_display; | |
5713 | |
5714 #ifdef XIM_DEBUG | |
5715 xim_log("xim_instantiate_cb()\n"); | |
5716 #endif | |
5717 | |
5718 gui_get_x11_windis(&x11_window, &x11_display); | |
5719 if (display != x11_display) | |
5720 return; | |
5721 | |
5722 xim_real_init(x11_window, x11_display); | |
811 | 5723 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 5724 if (xic != NULL) |
5725 XUnregisterIMInstantiateCallback(x11_display, NULL, NULL, NULL, | |
5726 xim_instantiate_cb, NULL); | |
5727 } | |
5728 | |
5729 static void | |
5730 xim_destroy_cb(im, client_data, call_data) | |
1883 | 5731 XIM im UNUSED; |
5732 XPointer client_data UNUSED; | |
5733 XPointer call_data UNUSED; | |
7 | 5734 { |
5735 Window x11_window; | |
5736 Display *x11_display; | |
5737 | |
5738 #ifdef XIM_DEBUG | |
5739 xim_log("xim_destroy_cb()\n"); | |
5740 #endif | |
5741 gui_get_x11_windis(&x11_window, &x11_display); | |
5742 | |
5743 xic = NULL; | |
5744 status_area_enabled = FALSE; | |
5745 | |
811 | 5746 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 5747 |
5748 XRegisterIMInstantiateCallback(x11_display, NULL, NULL, NULL, | |
5749 xim_instantiate_cb, NULL); | |
5750 } | |
5751 #endif | |
5752 | |
5753 void | |
5754 xim_init() | |
5755 { | |
5756 Window x11_window; | |
5757 Display *x11_display; | |
5758 | |
5759 #ifdef XIM_DEBUG | |
5760 xim_log("xim_init()\n"); | |
5761 #endif | |
5762 | |
5763 gui_get_x11_windis(&x11_window, &x11_display); | |
5764 | |
5765 xic = NULL; | |
5766 | |
5767 if (xim_real_init(x11_window, x11_display)) | |
5768 return; | |
5769 | |
811 | 5770 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 5771 |
5772 #ifdef USE_X11R6_XIM | |
5773 XRegisterIMInstantiateCallback(x11_display, NULL, NULL, NULL, | |
5774 xim_instantiate_cb, NULL); | |
5775 #endif | |
5776 } | |
5777 | |
5778 static int | |
5779 xim_real_init(x11_window, x11_display) | |
5780 Window x11_window; | |
5781 Display *x11_display; | |
5782 { | |
5783 int i; | |
5784 char *p, | |
5785 *s, | |
5786 *ns, | |
5787 *end, | |
5788 tmp[1024]; | |
5789 #define IMLEN_MAX 40 | |
5790 char buf[IMLEN_MAX + 7]; | |
5791 XIM xim = NULL; | |
5792 XIMStyles *xim_styles; | |
5793 XIMStyle this_input_style = 0; | |
5794 Boolean found; | |
5795 XPoint over_spot; | |
5796 XVaNestedList preedit_list, status_list; | |
5797 | |
5798 input_style = 0; | |
5799 status_area_enabled = FALSE; | |
5800 | |
5801 if (xic != NULL) | |
5802 return FALSE; | |
5803 | |
5804 if (gui.rsrc_input_method != NULL && *gui.rsrc_input_method != NUL) | |
5805 { | |
5806 strcpy(tmp, gui.rsrc_input_method); | |
5807 for (ns = s = tmp; ns != NULL && *s != NUL;) | |
5808 { | |
5809 s = (char *)skipwhite((char_u *)s); | |
5810 if (*s == NUL) | |
5811 break; | |
5812 if ((ns = end = strchr(s, ',')) == NULL) | |
5813 end = s + strlen(s); | |
5814 while (isspace(((char_u *)end)[-1])) | |
5815 end--; | |
5816 *end = NUL; | |
5817 | |
5818 if (strlen(s) <= IMLEN_MAX) | |
5819 { | |
5820 strcpy(buf, "@im="); | |
5821 strcat(buf, s); | |
5822 if ((p = XSetLocaleModifiers(buf)) != NULL && *p != NUL | |
5823 && (xim = XOpenIM(x11_display, NULL, NULL, NULL)) | |
5824 != NULL) | |
5825 break; | |
5826 } | |
5827 | |
5828 s = ns + 1; | |
5829 } | |
5830 } | |
5831 | |
5832 if (xim == NULL && (p = XSetLocaleModifiers("")) != NULL && *p != NUL) | |
5833 xim = XOpenIM(x11_display, NULL, NULL, NULL); | |
5834 | |
5835 /* This is supposed to be useful to obtain characters through | |
5836 * XmbLookupString() without really using a XIM. */ | |
5837 if (xim == NULL && (p = XSetLocaleModifiers("@im=none")) != NULL | |
5838 && *p != NUL) | |
5839 xim = XOpenIM(x11_display, NULL, NULL, NULL); | |
5840 | |
5841 if (xim == NULL) | |
5842 { | |
5843 /* Only give this message when verbose is set, because too many people | |
5844 * got this message when they didn't want to use a XIM. */ | |
5845 if (p_verbose > 0) | |
292 | 5846 { |
5847 verbose_enter(); | |
7 | 5848 EMSG(_("E286: Failed to open input method")); |
292 | 5849 verbose_leave(); |
5850 } | |
7 | 5851 return FALSE; |
5852 } | |
5853 | |
5854 #ifdef USE_X11R6_XIM | |
5855 { | |
5856 XIMCallback destroy_cb; | |
5857 | |
5858 destroy_cb.callback = xim_destroy_cb; | |
5859 destroy_cb.client_data = NULL; | |
5860 if (XSetIMValues(xim, XNDestroyCallback, &destroy_cb, NULL)) | |
5861 EMSG(_("E287: Warning: Could not set destroy callback to IM")); | |
5862 } | |
5863 #endif | |
5864 | |
5865 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) || !xim_styles) | |
5866 { | |
5867 EMSG(_("E288: input method doesn't support any style")); | |
5868 XCloseIM(xim); | |
5869 return FALSE; | |
5870 } | |
5871 | |
5872 found = False; | |
5873 strcpy(tmp, gui.rsrc_preedit_type_name); | |
5874 for (s = tmp; s && !found; ) | |
5875 { | |
5876 while (*s && isspace((unsigned char)*s)) | |
5877 s++; | |
5878 if (!*s) | |
5879 break; | |
5880 if ((ns = end = strchr(s, ',')) != 0) | |
5881 ns++; | |
5882 else | |
5883 end = s + strlen(s); | |
5884 while (isspace((unsigned char)*end)) | |
5885 end--; | |
5886 *end = '\0'; | |
5887 | |
5888 if (!strcmp(s, "OverTheSpot")) | |
5889 this_input_style = (XIMPreeditPosition | XIMStatusArea); | |
5890 else if (!strcmp(s, "OffTheSpot")) | |
5891 this_input_style = (XIMPreeditArea | XIMStatusArea); | |
5892 else if (!strcmp(s, "Root")) | |
5893 this_input_style = (XIMPreeditNothing | XIMStatusNothing); | |
5894 | |
5895 for (i = 0; (unsigned short)i < xim_styles->count_styles; i++) | |
5896 { | |
5897 if (this_input_style == xim_styles->supported_styles[i]) | |
5898 { | |
5899 found = True; | |
5900 break; | |
5901 } | |
5902 } | |
5903 if (!found) | |
5904 for (i = 0; (unsigned short)i < xim_styles->count_styles; i++) | |
5905 { | |
5906 if ((xim_styles->supported_styles[i] & this_input_style) | |
5907 == (this_input_style & ~XIMStatusArea)) | |
5908 { | |
5909 this_input_style &= ~XIMStatusArea; | |
5910 found = True; | |
5911 break; | |
5912 } | |
5913 } | |
5914 | |
5915 s = ns; | |
5916 } | |
5917 XFree(xim_styles); | |
5918 | |
5919 if (!found) | |
5920 { | |
5921 /* Only give this message when verbose is set, because too many people | |
5922 * got this message when they didn't want to use a XIM. */ | |
5923 if (p_verbose > 0) | |
292 | 5924 { |
5925 verbose_enter(); | |
7 | 5926 EMSG(_("E289: input method doesn't support my preedit type")); |
292 | 5927 verbose_leave(); |
5928 } | |
7 | 5929 XCloseIM(xim); |
5930 return FALSE; | |
5931 } | |
5932 | |
5933 over_spot.x = TEXT_X(gui.col); | |
5934 over_spot.y = TEXT_Y(gui.row); | |
5935 input_style = this_input_style; | |
5936 | |
5937 /* A crash was reported when trying to pass gui.norm_font as XNFontSet, | |
5938 * thus that has been removed. Hopefully the default works... */ | |
5939 #ifdef FEAT_XFONTSET | |
5940 if (gui.fontset != NOFONTSET) | |
5941 { | |
5942 preedit_list = XVaCreateNestedList(0, | |
5943 XNSpotLocation, &over_spot, | |
5944 XNForeground, (Pixel)gui.def_norm_pixel, | |
5945 XNBackground, (Pixel)gui.def_back_pixel, | |
5946 XNFontSet, (XFontSet)gui.fontset, | |
5947 NULL); | |
5948 status_list = XVaCreateNestedList(0, | |
5949 XNForeground, (Pixel)gui.def_norm_pixel, | |
5950 XNBackground, (Pixel)gui.def_back_pixel, | |
5951 XNFontSet, (XFontSet)gui.fontset, | |
5952 NULL); | |
5953 } | |
5954 else | |
5955 #endif | |
5956 { | |
5957 preedit_list = XVaCreateNestedList(0, | |
5958 XNSpotLocation, &over_spot, | |
5959 XNForeground, (Pixel)gui.def_norm_pixel, | |
5960 XNBackground, (Pixel)gui.def_back_pixel, | |
5961 NULL); | |
5962 status_list = XVaCreateNestedList(0, | |
5963 XNForeground, (Pixel)gui.def_norm_pixel, | |
5964 XNBackground, (Pixel)gui.def_back_pixel, | |
5965 NULL); | |
5966 } | |
5967 | |
5968 xic = XCreateIC(xim, | |
5969 XNInputStyle, input_style, | |
5970 XNClientWindow, x11_window, | |
5971 XNFocusWindow, gui.wid, | |
5972 XNPreeditAttributes, preedit_list, | |
5973 XNStatusAttributes, status_list, | |
5974 NULL); | |
5975 XFree(status_list); | |
5976 XFree(preedit_list); | |
5977 if (xic != NULL) | |
5978 { | |
5979 if (input_style & XIMStatusArea) | |
5980 { | |
5981 xim_set_status_area(); | |
5982 status_area_enabled = TRUE; | |
5983 } | |
5984 else | |
811 | 5985 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
7 | 5986 } |
5987 else | |
5988 { | |
5989 EMSG(_(e_xim)); | |
5990 XCloseIM(xim); | |
5991 return FALSE; | |
5992 } | |
5993 | |
5994 return TRUE; | |
5995 } | |
5996 | |
5997 #endif /* FEAT_GUI_X11 */ | |
5998 | |
5999 #if defined(FEAT_GUI_GTK) || defined(PROTO) | |
6000 | |
6001 # ifdef FEAT_XFONTSET | |
6002 static char e_overthespot[] = N_("E290: over-the-spot style requires fontset"); | |
6003 # endif | |
6004 | |
6005 # ifdef PROTO | |
6006 typedef int GdkIC; | |
6007 # endif | |
6008 | |
6009 void | |
6010 xim_decide_input_style() | |
6011 { | |
6012 /* GDK_IM_STATUS_CALLBACKS was disabled, enabled it to allow Japanese | |
6013 * OverTheSpot. */ | |
6014 int supported_style = (int)GDK_IM_PREEDIT_NONE | | |
6015 (int)GDK_IM_PREEDIT_NOTHING | | |
6016 (int)GDK_IM_PREEDIT_POSITION | | |
6017 (int)GDK_IM_PREEDIT_CALLBACKS | | |
6018 (int)GDK_IM_STATUS_CALLBACKS | | |
6019 (int)GDK_IM_STATUS_AREA | | |
6020 (int)GDK_IM_STATUS_NONE | | |
6021 (int)GDK_IM_STATUS_NOTHING; | |
6022 | |
6023 #ifdef XIM_DEBUG | |
6024 xim_log("xim_decide_input_style()\n"); | |
6025 #endif | |
6026 | |
6027 if (!gdk_im_ready()) | |
6028 xim_input_style = 0; | |
6029 else | |
6030 { | |
6031 if (gtk_major_version > 1 | |
6032 || (gtk_major_version == 1 | |
6033 && (gtk_minor_version > 2 | |
6034 || (gtk_minor_version == 2 && gtk_micro_version >= 3)))) | |
6035 use_status_area = TRUE; | |
6036 else | |
6037 { | |
6038 EMSG(_("E291: Your GTK+ is older than 1.2.3. Status area disabled")); | |
6039 use_status_area = FALSE; | |
6040 } | |
6041 #ifdef FEAT_XFONTSET | |
6042 if (gui.fontset == NOFONTSET || gui.fontset->type != GDK_FONT_FONTSET) | |
6043 #endif | |
6044 supported_style &= ~((int)GDK_IM_PREEDIT_POSITION | |
6045 | (int)GDK_IM_STATUS_AREA); | |
6046 if (!use_status_area) | |
6047 supported_style &= ~(int)GDK_IM_STATUS_AREA; | |
6048 xim_input_style = (int)gdk_im_decide_style((GdkIMStyle)supported_style); | |
6049 } | |
6050 } | |
6051 | |
6052 static void | |
1883 | 6053 preedit_start_cbproc(XIC thexic UNUSED, |
6054 XPointer client_data UNUSED, | |
6055 XPointer call_data UNUSED) | |
7 | 6056 { |
6057 #ifdef XIM_DEBUG | |
6058 xim_log("xim_decide_input_style()\n"); | |
6059 #endif | |
6060 | |
6061 draw_feedback = NULL; | |
6062 xim_can_preediting = TRUE; | |
6063 xim_has_preediting = TRUE; | |
6064 gui_update_cursor(TRUE, FALSE); | |
6065 if (showmode() > 0) | |
6066 { | |
6067 setcursor(); | |
6068 out_flush(); | |
6069 } | |
6070 } | |
6071 | |
6072 static void | |
6073 xim_back_delete(int n) | |
6074 { | |
6075 char_u str[3]; | |
6076 | |
6077 str[0] = CSI; | |
6078 str[1] = 'k'; | |
6079 str[2] = 'b'; | |
6080 while (n-- > 0) | |
6081 add_to_input_buf(str, 3); | |
6082 } | |
6083 | |
6084 static GSList *key_press_event_queue = NULL; | |
6085 static gboolean processing_queued_event = FALSE; | |
6086 | |
6087 static void | |
1883 | 6088 preedit_draw_cbproc(XIC thexic UNUSED, |
6089 XPointer client_data UNUSED, | |
6090 XPointer call_data) | |
7 | 6091 { |
6092 XIMPreeditDrawCallbackStruct *draw_data; | |
6093 XIMText *text; | |
6094 char *src; | |
6095 GSList *event_queue; | |
6096 | |
6097 #ifdef XIM_DEBUG | |
6098 xim_log("preedit_draw_cbproc()\n"); | |
6099 #endif | |
6100 | |
6101 draw_data = (XIMPreeditDrawCallbackStruct *) call_data; | |
6102 text = (XIMText *) draw_data->text; | |
6103 | |
6104 if ((text == NULL && draw_data->chg_length == preedit_buf_len) | |
6105 || preedit_buf_len == 0) | |
6106 { | |
6107 init_preedit_start_col(); | |
6108 vim_free(draw_feedback); | |
6109 draw_feedback = NULL; | |
6110 } | |
6111 if (draw_data->chg_length > 0) | |
6112 { | |
6113 int bs_cnt; | |
6114 | |
6115 if (draw_data->chg_length > preedit_buf_len) | |
6116 bs_cnt = preedit_buf_len; | |
6117 else | |
6118 bs_cnt = draw_data->chg_length; | |
6119 xim_back_delete(bs_cnt); | |
6120 preedit_buf_len -= bs_cnt; | |
6121 } | |
6122 if (text != NULL) | |
6123 { | |
6124 int len; | |
6125 #ifdef FEAT_MBYTE | |
6126 char_u *buf = NULL; | |
6127 unsigned int nfeedback = 0; | |
6128 #endif | |
6129 char_u *ptr; | |
6130 | |
6131 src = text->string.multi_byte; | |
6132 if (src != NULL && !text->encoding_is_wchar) | |
6133 { | |
6134 len = strlen(src); | |
6135 ptr = (char_u *)src; | |
6136 /* Avoid the enter for decision */ | |
6137 if (*ptr == '\n') | |
6138 return; | |
6139 | |
6140 #ifdef FEAT_MBYTE | |
6141 if (input_conv.vc_type != CONV_NONE | |
6142 && (buf = string_convert(&input_conv, | |
6143 (char_u *)src, &len)) != NULL) | |
6144 { | |
6145 /* Converted from 'termencoding' to 'encoding'. */ | |
6146 add_to_input_buf_csi(buf, len); | |
6147 ptr = buf; | |
6148 } | |
6149 else | |
6150 #endif | |
6151 add_to_input_buf_csi((char_u *)src, len); | |
6152 /* Add count of character to preedit_buf_len */ | |
6153 while (*ptr != NUL) | |
6154 { | |
6155 #ifdef FEAT_MBYTE | |
6156 if (draw_data->text->feedback != NULL) | |
6157 { | |
6158 if (draw_feedback == NULL) | |
6159 draw_feedback = (char *)alloc(draw_data->chg_first | |
6160 + text->length); | |
6161 else | |
1737 | 6162 draw_feedback = vim_realloc(draw_feedback, |
7 | 6163 draw_data->chg_first + text->length); |
6164 if (draw_feedback != NULL) | |
6165 { | |
6166 draw_feedback[nfeedback + draw_data->chg_first] | |
6167 = draw_data->text->feedback[nfeedback]; | |
6168 nfeedback++; | |
6169 } | |
6170 } | |
6171 if (has_mbyte) | |
474 | 6172 ptr += (*mb_ptr2len)(ptr); |
7 | 6173 else |
6174 #endif | |
6175 ptr++; | |
6176 preedit_buf_len++; | |
6177 } | |
6178 #ifdef FEAT_MBYTE | |
6179 vim_free(buf); | |
6180 #endif | |
6181 preedit_end_col = MAXCOL; | |
6182 } | |
6183 } | |
6184 if (text != NULL || draw_data->chg_length > 0) | |
6185 { | |
6186 event_queue = key_press_event_queue; | |
6187 processing_queued_event = TRUE; | |
6188 while (event_queue != NULL && processing_queued_event) | |
6189 { | |
6190 GdkEvent *ev = event_queue->data; | |
6191 | |
6192 gboolean *ret; | |
6193 gtk_signal_emit_by_name((GtkObject*)gui.mainwin, "key_press_event", | |
6194 ev, &ret); | |
6195 gdk_event_free(ev); | |
6196 event_queue = event_queue->next; | |
6197 } | |
6198 processing_queued_event = FALSE; | |
6199 if (key_press_event_queue) | |
6200 { | |
6201 g_slist_free(key_press_event_queue); | |
6202 key_press_event_queue = NULL; | |
6203 } | |
6204 } | |
6205 if (gtk_main_level() > 0) | |
6206 gtk_main_quit(); | |
6207 } | |
6208 | |
6209 /* | |
6210 * Retrieve the highlighting attributes at column col in the preedit string. | |
6211 * Return -1 if not in preediting mode or if col is out of range. | |
6212 */ | |
6213 int | |
6214 im_get_feedback_attr(int col) | |
6215 { | |
6216 if (draw_feedback != NULL && col < preedit_buf_len) | |
6217 { | |
6218 if (draw_feedback[col] & XIMReverse) | |
6219 return HL_INVERSE; | |
6220 else if (draw_feedback[col] & XIMUnderline) | |
6221 return HL_UNDERLINE; | |
6222 else | |
6223 return hl_attr(HLF_V); | |
6224 } | |
6225 | |
6226 return -1; | |
6227 } | |
6228 | |
6229 static void | |
1883 | 6230 preedit_caret_cbproc(XIC thexic UNUSED, |
6231 XPointer client_data UNUSED, | |
6232 XPointer call_data UNUSED) | |
7 | 6233 { |
6234 #ifdef XIM_DEBUG | |
6235 xim_log("preedit_caret_cbproc()\n"); | |
6236 #endif | |
6237 } | |
6238 | |
6239 static void | |
1883 | 6240 preedit_done_cbproc(XIC thexic UNUSED, |
6241 XPointer client_data UNUSED, | |
6242 XPointer call_data UNUSED) | |
7 | 6243 { |
6244 #ifdef XIM_DEBUG | |
6245 xim_log("preedit_done_cbproc()\n"); | |
6246 #endif | |
6247 | |
6248 vim_free(draw_feedback); | |
6249 draw_feedback = NULL; | |
6250 xim_can_preediting = FALSE; | |
6251 xim_has_preediting = FALSE; | |
6252 gui_update_cursor(TRUE, FALSE); | |
6253 if (showmode() > 0) | |
6254 { | |
6255 setcursor(); | |
6256 out_flush(); | |
6257 } | |
6258 } | |
6259 | |
6260 void | |
6261 xim_reset(void) | |
6262 { | |
6263 char *text; | |
6264 | |
6265 #ifdef XIM_DEBUG | |
6266 xim_log("xim_reset()\n"); | |
6267 #endif | |
6268 | |
6269 if (xic != NULL) | |
6270 { | |
6271 text = XmbResetIC(((GdkICPrivate *)xic)->xic); | |
6272 if (text != NULL && !(xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS)) | |
6273 add_to_input_buf_csi((char_u *)text, strlen(text)); | |
6274 else | |
6275 preedit_buf_len = 0; | |
6276 if (text != NULL) | |
6277 XFree(text); | |
6278 } | |
6279 } | |
6280 | |
6281 int | |
1883 | 6282 xim_queue_key_press_event(GdkEventKey *event, int down UNUSED) |
7 | 6283 { |
6284 #ifdef XIM_DEBUG | |
6285 xim_log("xim_queue_key_press_event()\n"); | |
6286 #endif | |
6287 | |
6288 if (preedit_buf_len <= 0) | |
6289 return FALSE; | |
6290 if (processing_queued_event) | |
6291 processing_queued_event = FALSE; | |
6292 | |
6293 key_press_event_queue = g_slist_append(key_press_event_queue, | |
6294 gdk_event_copy((GdkEvent *)event)); | |
6295 return TRUE; | |
6296 } | |
6297 | |
6298 static void | |
1883 | 6299 preedit_callback_setup(GdkIC *ic UNUSED) |
7 | 6300 { |
6301 XIC xxic; | |
6302 XVaNestedList preedit_attr; | |
6303 XIMCallback preedit_start_cb; | |
6304 XIMCallback preedit_draw_cb; | |
6305 XIMCallback preedit_caret_cb; | |
6306 XIMCallback preedit_done_cb; | |
6307 | |
6308 xxic = ((GdkICPrivate*)xic)->xic; | |
6309 preedit_start_cb.callback = (XIMProc)preedit_start_cbproc; | |
6310 preedit_draw_cb.callback = (XIMProc)preedit_draw_cbproc; | |
6311 preedit_caret_cb.callback = (XIMProc)preedit_caret_cbproc; | |
6312 preedit_done_cb.callback = (XIMProc)preedit_done_cbproc; | |
6313 preedit_attr | |
1598 | 6314 = XVaCreateNestedList(0, |
7 | 6315 XNPreeditStartCallback, &preedit_start_cb, |
6316 XNPreeditDrawCallback, &preedit_draw_cb, | |
6317 XNPreeditCaretCallback, &preedit_caret_cb, | |
6318 XNPreeditDoneCallback, &preedit_done_cb, | |
1598 | 6319 NULL); |
6320 XSetICValues(xxic, XNPreeditAttributes, preedit_attr, NULL); | |
7 | 6321 XFree(preedit_attr); |
6322 } | |
6323 | |
6324 static void | |
1883 | 6325 reset_state_setup(GdkIC *ic UNUSED) |
7 | 6326 { |
6327 #ifdef USE_X11R6_XIM | |
6328 /* don't change the input context when we call reset */ | |
1598 | 6329 XSetICValues(((GdkICPrivate *)ic)->xic, XNResetState, XIMPreserveState, |
6330 NULL); | |
7 | 6331 #endif |
6332 } | |
6333 | |
6334 void | |
6335 xim_init(void) | |
6336 { | |
6337 #ifdef XIM_DEBUG | |
6338 xim_log("xim_init()\n"); | |
6339 #endif | |
6340 | |
6341 xic = NULL; | |
6342 xic_attr = NULL; | |
6343 | |
6344 if (!gdk_im_ready()) | |
6345 { | |
6346 if (p_verbose > 0) | |
292 | 6347 { |
6348 verbose_enter(); | |
7 | 6349 EMSG(_("E292: Input Method Server is not running")); |
292 | 6350 verbose_leave(); |
6351 } | |
7 | 6352 return; |
6353 } | |
6354 if ((xic_attr = gdk_ic_attr_new()) != NULL) | |
6355 { | |
6356 #ifdef FEAT_XFONTSET | |
6357 gint width, height; | |
6358 #endif | |
6359 int mask; | |
6360 GdkColormap *colormap; | |
6361 GdkICAttr *attr = xic_attr; | |
6362 int attrmask = (int)GDK_IC_ALL_REQ; | |
6363 GtkWidget *widget = gui.drawarea; | |
6364 | |
6365 attr->style = (GdkIMStyle)xim_input_style; | |
6366 attr->client_window = gui.mainwin->window; | |
6367 | |
6368 if ((colormap = gtk_widget_get_colormap(widget)) != | |
6369 gtk_widget_get_default_colormap()) | |
6370 { | |
6371 attrmask |= (int)GDK_IC_PREEDIT_COLORMAP; | |
6372 attr->preedit_colormap = colormap; | |
6373 } | |
6374 attrmask |= (int)GDK_IC_PREEDIT_FOREGROUND; | |
6375 attrmask |= (int)GDK_IC_PREEDIT_BACKGROUND; | |
6376 attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL]; | |
6377 attr->preedit_background = widget->style->base[GTK_STATE_NORMAL]; | |
6378 | |
6379 #ifdef FEAT_XFONTSET | |
6380 if ((xim_input_style & (int)GDK_IM_PREEDIT_MASK) | |
6381 == (int)GDK_IM_PREEDIT_POSITION) | |
6382 { | |
6383 if (gui.fontset == NOFONTSET | |
6384 || gui.fontset->type != GDK_FONT_FONTSET) | |
6385 { | |
6386 EMSG(_(e_overthespot)); | |
6387 } | |
6388 else | |
6389 { | |
6390 gdk_window_get_size(widget->window, &width, &height); | |
6391 | |
6392 attrmask |= (int)GDK_IC_PREEDIT_POSITION_REQ; | |
6393 attr->spot_location.x = TEXT_X(0); | |
6394 attr->spot_location.y = TEXT_Y(0); | |
6395 attr->preedit_area.x = gui.border_offset; | |
6396 attr->preedit_area.y = gui.border_offset; | |
6397 attr->preedit_area.width = width - 2*gui.border_offset; | |
6398 attr->preedit_area.height = height - 2*gui.border_offset; | |
6399 attr->preedit_fontset = gui.fontset; | |
6400 } | |
6401 } | |
6402 | |
6403 if ((xim_input_style & (int)GDK_IM_STATUS_MASK) | |
6404 == (int)GDK_IM_STATUS_AREA) | |
6405 { | |
6406 if (gui.fontset == NOFONTSET | |
6407 || gui.fontset->type != GDK_FONT_FONTSET) | |
6408 { | |
6409 EMSG(_(e_overthespot)); | |
6410 } | |
6411 else | |
6412 { | |
6413 gdk_window_get_size(gui.mainwin->window, &width, &height); | |
6414 attrmask |= (int)GDK_IC_STATUS_AREA_REQ; | |
6415 attr->status_area.x = 0; | |
6416 attr->status_area.y = height - gui.char_height - 1; | |
6417 attr->status_area.width = width; | |
6418 attr->status_area.height = gui.char_height; | |
6419 attr->status_fontset = gui.fontset; | |
6420 } | |
6421 } | |
6422 else if ((xim_input_style & (int)GDK_IM_STATUS_MASK) | |
6423 == (int)GDK_IM_STATUS_CALLBACKS) | |
6424 { | |
6425 /* FIXME */ | |
6426 } | |
6427 #endif | |
6428 | |
6429 xic = gdk_ic_new(attr, (GdkICAttributesType)attrmask); | |
6430 | |
6431 if (xic == NULL) | |
6432 EMSG(_(e_xim)); | |
6433 else | |
6434 { | |
6435 mask = (int)gdk_window_get_events(widget->window); | |
6436 mask |= (int)gdk_ic_get_events(xic); | |
6437 gdk_window_set_events(widget->window, (GdkEventMask)mask); | |
6438 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS) | |
6439 preedit_callback_setup(xic); | |
6440 reset_state_setup(xic); | |
6441 } | |
6442 } | |
6443 } | |
6444 | |
6445 void | |
6446 im_shutdown(void) | |
6447 { | |
6448 #ifdef XIM_DEBUG | |
6449 xim_log("im_shutdown()\n"); | |
6450 #endif | |
6451 | |
6452 if (xic != NULL) | |
6453 { | |
6454 gdk_im_end(); | |
6455 gdk_ic_destroy(xic); | |
6456 xic = NULL; | |
6457 } | |
6458 xim_is_active = FALSE; | |
6459 xim_can_preediting = FALSE; | |
6460 preedit_start_col = MAXCOL; | |
6461 xim_has_preediting = FALSE; | |
6462 } | |
6463 | |
6464 #endif /* FEAT_GUI_GTK */ | |
6465 | |
6466 int | |
6467 xim_get_status_area_height() | |
6468 { | |
6469 #ifdef FEAT_GUI_GTK | |
6470 if (xim_input_style & (int)GDK_IM_STATUS_AREA) | |
6471 return gui.char_height; | |
129 | 6472 #else |
7 | 6473 if (status_area_enabled) |
6474 return gui.char_height; | |
6475 #endif | |
6476 return 0; | |
6477 } | |
6478 | |
6479 /* | |
6480 * Get IM status. When IM is on, return TRUE. Else return FALSE. | |
6481 * FIXME: This doesn't work correctly: Having focus doesn't always mean XIM is | |
6482 * active, when not having focus XIM may still be active (e.g., when using a | |
6483 * tear-off menu item). | |
6484 */ | |
6485 int | |
6486 im_get_status() | |
6487 { | |
6488 # ifdef FEAT_GUI_GTK | |
6489 if (xim_input_style & (int)GDK_IM_PREEDIT_CALLBACKS) | |
6490 return xim_can_preediting; | |
6491 # endif | |
6492 return xim_has_focus; | |
6493 } | |
6494 | |
6495 # endif /* !HAVE_GTK2 */ | |
6496 | |
1668 | 6497 # if defined(HAVE_GTK2) || defined(PROTO) |
6498 int | |
6499 preedit_get_status(void) | |
6500 { | |
6501 return preedit_is_active; | |
6502 } | |
6503 # endif | |
6504 | |
7 | 6505 # if defined(FEAT_GUI_GTK) || defined(PROTO) |
6506 int | |
6507 im_is_preediting() | |
6508 { | |
6509 return xim_has_preediting; | |
6510 } | |
6511 # endif | |
6512 #endif /* FEAT_XIM */ | |
6513 | |
6514 #if defined(FEAT_MBYTE) || defined(PROTO) | |
6515 | |
6516 /* | |
6517 * Setup "vcp" for conversion from "from" to "to". | |
6518 * The names must have been made canonical with enc_canonize(). | |
6519 * vcp->vc_type must have been initialized to CONV_NONE. | |
6520 * Note: cannot be used for conversion from/to ucs-2 and ucs-4 (will use utf-8 | |
6521 * instead). | |
6522 * Afterwards invoke with "from" and "to" equal to NULL to cleanup. | |
6523 * Return FAIL when conversion is not supported, OK otherwise. | |
6524 */ | |
6525 int | |
6526 convert_setup(vcp, from, to) | |
6527 vimconv_T *vcp; | |
6528 char_u *from; | |
6529 char_u *to; | |
6530 { | |
1904 | 6531 return convert_setup_ext(vcp, from, TRUE, to, TRUE); |
6532 } | |
6533 | |
6534 /* | |
6535 * As convert_setup(), but only when from_unicode_is_utf8 is TRUE will all | |
6536 * "from" unicode charsets be considered utf-8. Same for "to". | |
6537 */ | |
6538 int | |
6539 convert_setup_ext(vcp, from, from_unicode_is_utf8, to, to_unicode_is_utf8) | |
6540 vimconv_T *vcp; | |
6541 char_u *from; | |
6542 int from_unicode_is_utf8; | |
6543 char_u *to; | |
6544 int to_unicode_is_utf8; | |
6545 { | |
7 | 6546 int from_prop; |
6547 int to_prop; | |
1904 | 6548 int from_is_utf8; |
6549 int to_is_utf8; | |
7 | 6550 |
6551 /* Reset to no conversion. */ | |
6552 # ifdef USE_ICONV | |
6553 if (vcp->vc_type == CONV_ICONV && vcp->vc_fd != (iconv_t)-1) | |
6554 iconv_close(vcp->vc_fd); | |
6555 # endif | |
6556 vcp->vc_type = CONV_NONE; | |
6557 vcp->vc_factor = 1; | |
6558 vcp->vc_fail = FALSE; | |
6559 | |
6560 /* No conversion when one of the names is empty or they are equal. */ | |
6561 if (from == NULL || *from == NUL || to == NULL || *to == NUL | |
6562 || STRCMP(from, to) == 0) | |
6563 return OK; | |
6564 | |
6565 from_prop = enc_canon_props(from); | |
6566 to_prop = enc_canon_props(to); | |
1904 | 6567 if (from_unicode_is_utf8) |
6568 from_is_utf8 = from_prop & ENC_UNICODE; | |
6569 else | |
6570 from_is_utf8 = from_prop == ENC_UNICODE; | |
6571 if (to_unicode_is_utf8) | |
6572 to_is_utf8 = to_prop & ENC_UNICODE; | |
6573 else | |
6574 to_is_utf8 = to_prop == ENC_UNICODE; | |
6575 | |
6576 if ((from_prop & ENC_LATIN1) && to_is_utf8) | |
7 | 6577 { |
6578 /* Internal latin1 -> utf-8 conversion. */ | |
6579 vcp->vc_type = CONV_TO_UTF8; | |
6580 vcp->vc_factor = 2; /* up to twice as long */ | |
6581 } | |
1904 | 6582 else if ((from_prop & ENC_LATIN9) && to_is_utf8) |
26 | 6583 { |
6584 /* Internal latin9 -> utf-8 conversion. */ | |
6585 vcp->vc_type = CONV_9_TO_UTF8; | |
6586 vcp->vc_factor = 3; /* up to three as long (euro sign) */ | |
6587 } | |
1904 | 6588 else if (from_is_utf8 && (to_prop & ENC_LATIN1)) |
7 | 6589 { |
6590 /* Internal utf-8 -> latin1 conversion. */ | |
6591 vcp->vc_type = CONV_TO_LATIN1; | |
6592 } | |
1904 | 6593 else if (from_is_utf8 && (to_prop & ENC_LATIN9)) |
26 | 6594 { |
6595 /* Internal utf-8 -> latin9 conversion. */ | |
6596 vcp->vc_type = CONV_TO_LATIN9; | |
6597 } | |
7 | 6598 #ifdef WIN3264 |
6599 /* Win32-specific codepage <-> codepage conversion without iconv. */ | |
1904 | 6600 else if ((from_is_utf8 || encname2codepage(from) > 0) |
6601 && (to_is_utf8 || encname2codepage(to) > 0)) | |
7 | 6602 { |
6603 vcp->vc_type = CONV_CODEPAGE; | |
6604 vcp->vc_factor = 2; /* up to twice as long */ | |
1904 | 6605 vcp->vc_cpfrom = from_is_utf8 ? 0 : encname2codepage(from); |
6606 vcp->vc_cpto = to_is_utf8 ? 0 : encname2codepage(to); | |
7 | 6607 } |
6608 #endif | |
6609 #ifdef MACOS_X | |
6610 else if ((from_prop & ENC_MACROMAN) && (to_prop & ENC_LATIN1)) | |
6611 { | |
6612 vcp->vc_type = CONV_MAC_LATIN1; | |
6613 } | |
1904 | 6614 else if ((from_prop & ENC_MACROMAN) && to_is_utf8) |
7 | 6615 { |
6616 vcp->vc_type = CONV_MAC_UTF8; | |
6617 vcp->vc_factor = 2; /* up to twice as long */ | |
6618 } | |
6619 else if ((from_prop & ENC_LATIN1) && (to_prop & ENC_MACROMAN)) | |
6620 { | |
6621 vcp->vc_type = CONV_LATIN1_MAC; | |
6622 } | |
1904 | 6623 else if (from_is_utf8 && (to_prop & ENC_MACROMAN)) |
7 | 6624 { |
6625 vcp->vc_type = CONV_UTF8_MAC; | |
6626 } | |
6627 #endif | |
6628 # ifdef USE_ICONV | |
6629 else | |
6630 { | |
6631 /* Use iconv() for conversion. */ | |
6632 vcp->vc_fd = (iconv_t)my_iconv_open( | |
1904 | 6633 to_is_utf8 ? (char_u *)"utf-8" : to, |
6634 from_is_utf8 ? (char_u *)"utf-8" : from); | |
7 | 6635 if (vcp->vc_fd != (iconv_t)-1) |
6636 { | |
6637 vcp->vc_type = CONV_ICONV; | |
6638 vcp->vc_factor = 4; /* could be longer too... */ | |
6639 } | |
6640 } | |
6641 # endif | |
6642 if (vcp->vc_type == CONV_NONE) | |
6643 return FAIL; | |
167 | 6644 |
7 | 6645 return OK; |
6646 } | |
6647 | |
6648 #if defined(FEAT_GUI) || defined(AMIGA) || defined(WIN3264) \ | |
6649 || defined(MSDOS) || defined(PROTO) | |
6650 /* | |
6651 * Do conversion on typed input characters in-place. | |
6652 * The input and output are not NUL terminated! | |
6653 * Returns the length after conversion. | |
6654 */ | |
6655 int | |
6656 convert_input(ptr, len, maxlen) | |
6657 char_u *ptr; | |
6658 int len; | |
6659 int maxlen; | |
6660 { | |
6661 return convert_input_safe(ptr, len, maxlen, NULL, NULL); | |
6662 } | |
6663 #endif | |
6664 | |
6665 /* | |
6666 * Like convert_input(), but when there is an incomplete byte sequence at the | |
6667 * end return that as an allocated string in "restp" and set "*restlenp" to | |
6668 * the length. If "restp" is NULL it is not used. | |
6669 */ | |
6670 int | |
6671 convert_input_safe(ptr, len, maxlen, restp, restlenp) | |
6672 char_u *ptr; | |
6673 int len; | |
6674 int maxlen; | |
6675 char_u **restp; | |
6676 int *restlenp; | |
6677 { | |
6678 char_u *d; | |
6679 int dlen = len; | |
6680 int unconvertlen = 0; | |
6681 | |
6682 d = string_convert_ext(&input_conv, ptr, &dlen, | |
6683 restp == NULL ? NULL : &unconvertlen); | |
6684 if (d != NULL) | |
6685 { | |
6686 if (dlen <= maxlen) | |
6687 { | |
6688 if (unconvertlen > 0) | |
6689 { | |
6690 /* Move the unconverted characters to allocated memory. */ | |
6691 *restp = alloc(unconvertlen); | |
6692 if (*restp != NULL) | |
6693 mch_memmove(*restp, ptr + len - unconvertlen, unconvertlen); | |
6694 *restlenp = unconvertlen; | |
6695 } | |
6696 mch_memmove(ptr, d, dlen); | |
6697 } | |
6698 else | |
6699 /* result is too long, keep the unconverted text (the caller must | |
6700 * have done something wrong!) */ | |
6701 dlen = len; | |
6702 vim_free(d); | |
6703 } | |
6704 return dlen; | |
6705 } | |
6706 | |
6707 /* | |
6708 * Convert text "ptr[*lenp]" according to "vcp". | |
6709 * Returns the result in allocated memory and sets "*lenp". | |
6710 * When "lenp" is NULL, use NUL terminated strings. | |
6711 * Illegal chars are often changed to "?", unless vcp->vc_fail is set. | |
6712 * When something goes wrong, NULL is returned and "*lenp" is unchanged. | |
6713 */ | |
6714 char_u * | |
6715 string_convert(vcp, ptr, lenp) | |
6716 vimconv_T *vcp; | |
6717 char_u *ptr; | |
6718 int *lenp; | |
6719 { | |
6720 return string_convert_ext(vcp, ptr, lenp, NULL); | |
6721 } | |
6722 | |
6723 /* | |
6724 * Like string_convert(), but when "unconvlenp" is not NULL and there are is | |
6725 * an incomplete sequence at the end it is not converted and "*unconvlenp" is | |
6726 * set to the number of remaining bytes. | |
6727 */ | |
6728 char_u * | |
6729 string_convert_ext(vcp, ptr, lenp, unconvlenp) | |
6730 vimconv_T *vcp; | |
6731 char_u *ptr; | |
6732 int *lenp; | |
6733 int *unconvlenp; | |
6734 { | |
6735 char_u *retval = NULL; | |
6736 char_u *d; | |
6737 int len; | |
6738 int i; | |
6739 int l; | |
6740 int c; | |
6741 | |
6742 if (lenp == NULL) | |
6743 len = (int)STRLEN(ptr); | |
6744 else | |
6745 len = *lenp; | |
6746 if (len == 0) | |
6747 return vim_strsave((char_u *)""); | |
6748 | |
6749 switch (vcp->vc_type) | |
6750 { | |
6751 case CONV_TO_UTF8: /* latin1 to utf-8 conversion */ | |
6752 retval = alloc(len * 2 + 1); | |
6753 if (retval == NULL) | |
6754 break; | |
6755 d = retval; | |
6756 for (i = 0; i < len; ++i) | |
6757 { | |
26 | 6758 c = ptr[i]; |
6759 if (c < 0x80) | |
6760 *d++ = c; | |
7 | 6761 else |
6762 { | |
26 | 6763 *d++ = 0xc0 + ((unsigned)c >> 6); |
6764 *d++ = 0x80 + (c & 0x3f); | |
7 | 6765 } |
6766 } | |
6767 *d = NUL; | |
6768 if (lenp != NULL) | |
6769 *lenp = (int)(d - retval); | |
6770 break; | |
6771 | |
26 | 6772 case CONV_9_TO_UTF8: /* latin9 to utf-8 conversion */ |
6773 retval = alloc(len * 3 + 1); | |
6774 if (retval == NULL) | |
6775 break; | |
6776 d = retval; | |
6777 for (i = 0; i < len; ++i) | |
6778 { | |
6779 c = ptr[i]; | |
6780 switch (c) | |
6781 { | |
6782 case 0xa4: c = 0x20ac; break; /* euro */ | |
6783 case 0xa6: c = 0x0160; break; /* S hat */ | |
6784 case 0xa8: c = 0x0161; break; /* S -hat */ | |
6785 case 0xb4: c = 0x017d; break; /* Z hat */ | |
6786 case 0xb8: c = 0x017e; break; /* Z -hat */ | |
6787 case 0xbc: c = 0x0152; break; /* OE */ | |
6788 case 0xbd: c = 0x0153; break; /* oe */ | |
6789 case 0xbe: c = 0x0178; break; /* Y */ | |
6790 } | |
6791 d += utf_char2bytes(c, d); | |
6792 } | |
6793 *d = NUL; | |
6794 if (lenp != NULL) | |
6795 *lenp = (int)(d - retval); | |
6796 break; | |
6797 | |
7 | 6798 case CONV_TO_LATIN1: /* utf-8 to latin1 conversion */ |
26 | 6799 case CONV_TO_LATIN9: /* utf-8 to latin9 conversion */ |
7 | 6800 retval = alloc(len + 1); |
6801 if (retval == NULL) | |
6802 break; | |
6803 d = retval; | |
6804 for (i = 0; i < len; ++i) | |
6805 { | |
2015 | 6806 l = utf_ptr2len_len(ptr + i, len - i); |
7 | 6807 if (l == 0) |
6808 *d++ = NUL; | |
6809 else if (l == 1) | |
6810 { | |
2015 | 6811 int l_w = utf8len_tab_zero[ptr[i]]; |
6812 | |
6813 if (l_w == 0) | |
6814 { | |
6815 /* Illegal utf-8 byte cannot be converted */ | |
6816 vim_free(retval); | |
6817 return NULL; | |
6818 } | |
6819 if (unconvlenp != NULL && l_w > len - i) | |
7 | 6820 { |
6821 /* Incomplete sequence at the end. */ | |
6822 *unconvlenp = len - i; | |
6823 break; | |
6824 } | |
6825 *d++ = ptr[i]; | |
6826 } | |
6827 else | |
6828 { | |
6829 c = utf_ptr2char(ptr + i); | |
26 | 6830 if (vcp->vc_type == CONV_TO_LATIN9) |
6831 switch (c) | |
6832 { | |
6833 case 0x20ac: c = 0xa4; break; /* euro */ | |
6834 case 0x0160: c = 0xa6; break; /* S hat */ | |
6835 case 0x0161: c = 0xa8; break; /* S -hat */ | |
6836 case 0x017d: c = 0xb4; break; /* Z hat */ | |
6837 case 0x017e: c = 0xb8; break; /* Z -hat */ | |
6838 case 0x0152: c = 0xbc; break; /* OE */ | |
6839 case 0x0153: c = 0xbd; break; /* oe */ | |
6840 case 0x0178: c = 0xbe; break; /* Y */ | |
6841 case 0xa4: | |
6842 case 0xa6: | |
6843 case 0xa8: | |
6844 case 0xb4: | |
6845 case 0xb8: | |
6846 case 0xbc: | |
6847 case 0xbd: | |
6848 case 0xbe: c = 0x100; break; /* not in latin9 */ | |
6849 } | |
7 | 6850 if (!utf_iscomposing(c)) /* skip composing chars */ |
6851 { | |
6852 if (c < 0x100) | |
6853 *d++ = c; | |
6854 else if (vcp->vc_fail) | |
6855 { | |
6856 vim_free(retval); | |
6857 return NULL; | |
6858 } | |
6859 else | |
6860 { | |
6861 *d++ = 0xbf; | |
6862 if (utf_char2cells(c) > 1) | |
6863 *d++ = '?'; | |
6864 } | |
6865 } | |
6866 i += l - 1; | |
6867 } | |
6868 } | |
6869 *d = NUL; | |
6870 if (lenp != NULL) | |
6871 *lenp = (int)(d - retval); | |
6872 break; | |
6873 | |
765 | 6874 # ifdef MACOS_CONVERT |
7 | 6875 case CONV_MAC_LATIN1: |
6876 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail, | |
18 | 6877 'm', 'l', unconvlenp); |
7 | 6878 break; |
6879 | |
6880 case CONV_LATIN1_MAC: | |
6881 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail, | |
18 | 6882 'l', 'm', unconvlenp); |
7 | 6883 break; |
6884 | |
6885 case CONV_MAC_UTF8: | |
6886 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail, | |
18 | 6887 'm', 'u', unconvlenp); |
7 | 6888 break; |
6889 | |
6890 case CONV_UTF8_MAC: | |
6891 retval = mac_string_convert(ptr, len, lenp, vcp->vc_fail, | |
18 | 6892 'u', 'm', unconvlenp); |
7 | 6893 break; |
6894 # endif | |
6895 | |
6896 # ifdef USE_ICONV | |
6897 case CONV_ICONV: /* conversion with output_conv.vc_fd */ | |
1904 | 6898 retval = iconv_string(vcp, ptr, len, unconvlenp, lenp); |
7 | 6899 break; |
6900 # endif | |
6901 # ifdef WIN3264 | |
6902 case CONV_CODEPAGE: /* codepage -> codepage */ | |
6903 { | |
6904 int retlen; | |
6905 int tmp_len; | |
6906 short_u *tmp; | |
6907 | |
6908 /* 1. codepage/UTF-8 -> ucs-2. */ | |
6909 if (vcp->vc_cpfrom == 0) | |
1752 | 6910 tmp_len = utf8_to_utf16(ptr, len, NULL, NULL); |
7 | 6911 else |
6912 tmp_len = MultiByteToWideChar(vcp->vc_cpfrom, 0, | |
6913 ptr, len, 0, 0); | |
6914 tmp = (short_u *)alloc(sizeof(short_u) * tmp_len); | |
6915 if (tmp == NULL) | |
6916 break; | |
6917 if (vcp->vc_cpfrom == 0) | |
1752 | 6918 utf8_to_utf16(ptr, len, tmp, unconvlenp); |
7 | 6919 else |
6920 MultiByteToWideChar(vcp->vc_cpfrom, 0, ptr, len, tmp, tmp_len); | |
6921 | |
6922 /* 2. ucs-2 -> codepage/UTF-8. */ | |
6923 if (vcp->vc_cpto == 0) | |
1752 | 6924 retlen = utf16_to_utf8(tmp, tmp_len, NULL); |
7 | 6925 else |
6926 retlen = WideCharToMultiByte(vcp->vc_cpto, 0, | |
6927 tmp, tmp_len, 0, 0, 0, 0); | |
6928 retval = alloc(retlen + 1); | |
6929 if (retval != NULL) | |
6930 { | |
6931 if (vcp->vc_cpto == 0) | |
1752 | 6932 utf16_to_utf8(tmp, tmp_len, retval); |
7 | 6933 else |
6934 WideCharToMultiByte(vcp->vc_cpto, 0, | |
6935 tmp, tmp_len, retval, retlen, 0, 0); | |
6936 retval[retlen] = NUL; | |
6937 if (lenp != NULL) | |
6938 *lenp = retlen; | |
6939 } | |
6940 vim_free(tmp); | |
6941 break; | |
6942 } | |
6943 # endif | |
6944 } | |
6945 | |
6946 return retval; | |
6947 } | |
6948 #endif |