1 /* Header for UCS-4 character representation.
2 Copyright (C) 1999,2000,2001 MORIOKA Tomohiko
4 This file is part of XEmacs.
6 XEmacs is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #ifndef INCLUDED_char_ucs_h_
22 #define INCLUDED_char_ucs_h_
27 extern Lisp_Object Vchar_attribute_hash_table;
29 #define valid_char_p(ch) 1
31 #define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
33 extern Lisp_Object Vcharset_mojikyo;
34 extern Lisp_Object Vcharset_mojikyo_2022_1;
35 extern Lisp_Object Vcharset_latin_jisx0201;
38 /************************************************************************/
39 /* Definition of leading bytes */
40 /************************************************************************/
42 typedef short Charset_ID;
44 #define MIN_LEADING_BYTE -0x200
45 #define CHARSET_ID_OFFSET 0x00
48 #define LEADING_BYTE_UCS (CHARSET_ID_OFFSET - 1)
50 /* represent normal 80-9F */
51 #define LEADING_BYTE_CONTROL_1 (CHARSET_ID_OFFSET - 2)
53 /* ISO/IEC 10646 BMP */
54 #define LEADING_BYTE_UCS_BMP (CHARSET_ID_OFFSET - 3)
56 /* ISO/IEC 10646 SMP */
57 #define LEADING_BYTE_UCS_SMP (CHARSET_ID_OFFSET - 4)
59 /* ISO/IEC 10646 SIP */
60 #define LEADING_BYTE_UCS_SIP (CHARSET_ID_OFFSET - 5)
62 /* ISO/IEC 10646 for CNS */
63 #define LEADING_BYTE_UCS_CNS (CHARSET_ID_OFFSET - 6)
65 /* ISO/IEC 10646 for JIS */
66 #define LEADING_BYTE_UCS_JIS (CHARSET_ID_OFFSET - 7)
68 /* ISO/IEC 10646 for KS */
69 #define LEADING_BYTE_UCS_KS (CHARSET_ID_OFFSET - 8)
71 /* ISO/IEC 10646 for Big5 */
72 #define LEADING_BYTE_UCS_BIG5 (CHARSET_ID_OFFSET - 9)
74 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
75 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (CHARSET_ID_OFFSET - 10)
77 /* Chinese GB 12345-1990 */
78 #define LEADING_BYTE_CHINESE_GB12345 (CHARSET_ID_OFFSET - 11)
80 #define LEADING_BYTE_CHINESE_BIG5 (CHARSET_ID_OFFSET - 20)
82 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
83 #define LEADING_BYTE_CHINESE_BIG5_1 (CHARSET_ID_OFFSET - 21)
85 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
86 #define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 22)
89 #define LEADING_BYTE_LATIN_VISCII (CHARSET_ID_OFFSET - 24)
91 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
92 #define LEADING_BYTE_LATIN_VISCII_LOWER (CHARSET_ID_OFFSET - 25)
94 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
95 #define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET - 26)
97 #define LEADING_BYTE_ETHIOPIC_UCS (CHARSET_ID_OFFSET - 27)
99 #define LEADING_BYTE_DAIKANWA_0 (CHARSET_ID_OFFSET - 28)
100 #define LEADING_BYTE_DAIKANWA_1 (CHARSET_ID_OFFSET - 29)
101 #define LEADING_BYTE_DAIKANWA_2 (CHARSET_ID_OFFSET - 30)
102 #define LEADING_BYTE_DAIKANWA_3 (CHARSET_ID_OFFSET - 31)
104 #define LEADING_BYTE_GT (CHARSET_ID_OFFSET - 40)
105 #define LEADING_BYTE_GT_PJ_1 (CHARSET_ID_OFFSET - 41)
106 #define LEADING_BYTE_GT_PJ_2 (CHARSET_ID_OFFSET - 42)
107 #define LEADING_BYTE_GT_PJ_3 (CHARSET_ID_OFFSET - 43)
108 #define LEADING_BYTE_GT_PJ_4 (CHARSET_ID_OFFSET - 44)
109 #define LEADING_BYTE_GT_PJ_5 (CHARSET_ID_OFFSET - 45)
110 #define LEADING_BYTE_GT_PJ_6 (CHARSET_ID_OFFSET - 46)
111 #define LEADING_BYTE_GT_PJ_7 (CHARSET_ID_OFFSET - 47)
112 #define LEADING_BYTE_GT_PJ_8 (CHARSET_ID_OFFSET - 48)
113 #define LEADING_BYTE_GT_PJ_9 (CHARSET_ID_OFFSET - 49)
114 #define LEADING_BYTE_GT_PJ_10 (CHARSET_ID_OFFSET - 50)
115 #define LEADING_BYTE_GT_PJ_11 (CHARSET_ID_OFFSET - 51)
117 #define LEADING_BYTE_MOJIKYO (CHARSET_ID_OFFSET - 58)
118 #define LEADING_BYTE_MOJIKYO_2022_1 (CHARSET_ID_OFFSET - 59)
119 #define LEADING_BYTE_MOJIKYO_2022_2 (CHARSET_ID_OFFSET - 60)
121 /* Konjaku-Mojikyo font (for pseudo-JIS X 0208 encoding) */
122 #define LEADING_BYTE_MOJIKYO_PJ_1 (CHARSET_ID_OFFSET - 61)
123 #define LEADING_BYTE_MOJIKYO_PJ_2 (CHARSET_ID_OFFSET - 62)
124 #define LEADING_BYTE_MOJIKYO_PJ_3 (CHARSET_ID_OFFSET - 63)
125 #define LEADING_BYTE_MOJIKYO_PJ_4 (CHARSET_ID_OFFSET - 64)
126 #define LEADING_BYTE_MOJIKYO_PJ_5 (CHARSET_ID_OFFSET - 65)
127 #define LEADING_BYTE_MOJIKYO_PJ_6 (CHARSET_ID_OFFSET - 66)
128 #define LEADING_BYTE_MOJIKYO_PJ_7 (CHARSET_ID_OFFSET - 67)
129 #define LEADING_BYTE_MOJIKYO_PJ_8 (CHARSET_ID_OFFSET - 68)
130 #define LEADING_BYTE_MOJIKYO_PJ_9 (CHARSET_ID_OFFSET - 69)
131 #define LEADING_BYTE_MOJIKYO_PJ_10 (CHARSET_ID_OFFSET - 70)
132 #define LEADING_BYTE_MOJIKYO_PJ_11 (CHARSET_ID_OFFSET - 71)
133 #define LEADING_BYTE_MOJIKYO_PJ_12 (CHARSET_ID_OFFSET - 72)
134 #define LEADING_BYTE_MOJIKYO_PJ_13 (CHARSET_ID_OFFSET - 73)
135 #define LEADING_BYTE_MOJIKYO_PJ_14 (CHARSET_ID_OFFSET - 74)
136 #define LEADING_BYTE_MOJIKYO_PJ_15 (CHARSET_ID_OFFSET - 75)
137 #define LEADING_BYTE_MOJIKYO_PJ_16 (CHARSET_ID_OFFSET - 76)
138 #define LEADING_BYTE_MOJIKYO_PJ_17 (CHARSET_ID_OFFSET - 77)
139 #define LEADING_BYTE_MOJIKYO_PJ_18 (CHARSET_ID_OFFSET - 78)
140 #define LEADING_BYTE_MOJIKYO_PJ_19 (CHARSET_ID_OFFSET - 79)
141 #define LEADING_BYTE_MOJIKYO_PJ_20 (CHARSET_ID_OFFSET - 80)
142 #define LEADING_BYTE_MOJIKYO_PJ_21 (CHARSET_ID_OFFSET - 81)
144 #define LEADING_BYTE_CHINA3_JEF (CHARSET_ID_OFFSET - 82)
145 #define LEADING_BYTE_CBETA (CHARSET_ID_OFFSET - 83)
146 #define LEADING_BYTE_CHINESE_BIG5_CDP (CHARSET_ID_OFFSET - 84)
147 #define LEADING_BYTE_HANZIKU_1 (CHARSET_ID_OFFSET - 85)
148 #define LEADING_BYTE_HANZIKU_2 (CHARSET_ID_OFFSET - 86)
149 #define LEADING_BYTE_HANZIKU_3 (CHARSET_ID_OFFSET - 87)
150 #define LEADING_BYTE_HANZIKU_4 (CHARSET_ID_OFFSET - 88)
151 #define LEADING_BYTE_HANZIKU_5 (CHARSET_ID_OFFSET - 89)
152 #define LEADING_BYTE_HANZIKU_6 (CHARSET_ID_OFFSET - 90)
153 #define LEADING_BYTE_HANZIKU_7 (CHARSET_ID_OFFSET - 91)
154 #define LEADING_BYTE_HANZIKU_8 (CHARSET_ID_OFFSET - 92)
155 #define LEADING_BYTE_HANZIKU_9 (CHARSET_ID_OFFSET - 93)
156 #define LEADING_BYTE_HANZIKU_10 (CHARSET_ID_OFFSET - 94)
157 #define LEADING_BYTE_HANZIKU_11 (CHARSET_ID_OFFSET - 95)
158 #define LEADING_BYTE_HANZIKU_12 (CHARSET_ID_OFFSET - 96)
160 #define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
161 #define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 97)
164 /* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
166 /* #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') */
167 /* #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') */
170 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
172 /* Right half of JIS X0201-1976 */
173 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
175 /* Left half of JIS X0201-1976 */
176 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
179 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
181 /* Right half of ISO 8859-1 */
182 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
184 /* Right half of ISO 8859-2 */
185 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
187 /* Right half of ISO 8859-3 */
188 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
190 /* Right half of ISO 8859-4 */
191 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
193 /* Right half of ISO 8859-7 */
194 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
196 /* Right half of ISO 8859-6 */
197 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
199 /* Right half of ISO 8859-8 */
200 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
202 /* Right half of ISO 8859-5 */
203 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
205 /* Right half of ISO 8859-9 */
206 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
209 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
211 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
212 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
215 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
217 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
218 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
220 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
221 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
223 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
224 #define LEADING_BYTE_CHINESE_GB2312 58
226 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
227 #define LEADING_BYTE_JAPANESE_JISX0208 87
229 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
230 #define LEADING_BYTE_KOREAN_KSC5601 149
232 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
233 #define LEADING_BYTE_JAPANESE_JISX0212 159
235 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
236 #define LEADING_BYTE_CHINESE_CCITT_GB 165
238 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
239 #define LEADING_BYTE_CHINESE_CNS11643_1 171
241 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
242 #define LEADING_BYTE_CHINESE_CNS11643_2 172
244 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
245 #define LEADING_BYTE_CHINESE_CNS11643_3 183
247 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
248 #define LEADING_BYTE_CHINESE_CNS11643_4 184
250 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
251 #define LEADING_BYTE_CHINESE_CNS11643_5 185
253 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
254 #define LEADING_BYTE_CHINESE_CNS11643_6 186
256 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
257 #define LEADING_BYTE_CHINESE_CNS11643_7 187
259 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
260 #define LEADING_BYTE_KOREAN_KPS9566 202
263 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
266 /************************************************************************/
267 /* Information about a particular character set */
268 /************************************************************************/
272 struct lcrecord_header header;
276 Lisp_Object doc_string;
277 Lisp_Object registry;
278 Lisp_Object short_name;
279 Lisp_Object long_name;
281 Lisp_Object reverse_direction_charset;
283 Lisp_Object ccl_program;
285 /* Final byte of this character set in ISO2022 designating escape sequence */
288 /* Number of columns a character in this charset takes up, on TTY
289 devices. Not used for X devices. */
290 unsigned int columns;
292 /* Direction of this character set */
293 unsigned int direction;
295 /* Number of bytes used in encoding of this character set (1 .. 4) */
296 unsigned short dimension;
298 /* Number of chars in each dimension (94, 96, 128, 256) */
299 unsigned short chars;
301 /* Which half of font to be used to display this character set */
302 unsigned int graphic;
304 /* Code-point->character mapping table */
305 Lisp_Object decoding_table;
307 /* Range of character code */
308 Emchar ucs_min, ucs_max;
310 /* Offset for external code */
313 /* Offset for each byte */
316 typedef struct Lisp_Charset Lisp_Charset;
318 DECLARE_LRECORD (charset, Lisp_Charset);
319 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
320 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
321 #define CHARSETP(x) RECORDP (x, charset)
322 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
323 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
324 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
326 #define CHARSET_LEFT_TO_RIGHT 0
327 #define CHARSET_RIGHT_TO_LEFT 1
329 /* Leading byte and id have been regrouped. -- OG */
330 #define CHARSET_ID(cs) ((cs)->id)
331 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
332 #define CHARSET_NAME(cs) ((cs)->name)
333 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
334 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
335 #define CHARSET_COLUMNS(cs) ((cs)->columns)
336 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
337 #define CHARSET_DIRECTION(cs) ((cs)->direction)
338 #define CHARSET_FINAL(cs) ((cs)->final)
339 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
340 #define CHARSET_REGISTRY(cs) ((cs)->registry)
341 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
342 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
343 #define CHARSET_CHARS(cs) ((cs)->chars)
344 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
345 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
346 #define CHARSET_UCS_MIN(cs) ((cs)->ucs_min)
347 #define CHARSET_UCS_MAX(cs) ((cs)->ucs_max)
348 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
349 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
351 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
352 INLINE_HEADER Lisp_Object
353 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
355 return Fgethash (CHARSET_NAME(cs),
356 Vchar_attribute_hash_table,
360 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
361 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
362 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
363 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
364 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
365 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
366 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
367 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
368 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
369 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
370 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
371 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
372 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
373 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
374 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
375 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
376 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
377 #define XCHARSET_UCS_MIN(cs) CHARSET_UCS_MIN(XCHARSET(cs))
378 #define XCHARSET_UCS_MAX(cs) CHARSET_UCS_MAX(XCHARSET(cs))
379 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
380 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
382 struct charset_lookup {
383 /* Table of charsets indexed by (leading byte - 128). */
384 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
386 /* Table of charsets indexed by type/final-byte/direction. */
387 Lisp_Object charset_by_attributes[4][128];
389 Charset_ID next_allocated_leading_byte;
392 extern struct charset_lookup *chlook;
394 #ifdef ERROR_CHECK_TYPECHECK
395 /* int not Bufbyte even though that is the actual type of a leading byte.
396 This way, out-ot-range values will get caught rather than automatically
398 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
399 INLINE_HEADER Lisp_Object
400 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
402 assert (lb >= MIN_LEADING_BYTE &&
403 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
404 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
409 #define CHARSET_BY_LEADING_BYTE(lb) \
410 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
414 INLINE_HEADER Lisp_Object
415 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
416 INLINE_HEADER Lisp_Object
417 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
423 else if (chars == 96)
427 type += dimension == 1 ? 0 : 2;
428 return chlook->charset_by_attributes[type][final];
432 /************************************************************************/
433 /* Dealing with characters */
434 /************************************************************************/
436 #define MAX_CHAR_BASIC_LATIN 0x007F
439 #define MIN_CHAR_HEBREW 0x0590
440 #define MAX_CHAR_HEBREW 0x05EF
443 #define MIN_CHAR_THAI 0x0E00
444 #define MAX_CHAR_THAI 0x0E5F
447 #define MIN_CHAR_HIRAGANA 0x3041
448 #define MAX_CHAR_HIRAGANA 0x3093
450 #define MIN_CHAR_KATAKANA 0x30A1
451 #define MAX_CHAR_KATAKANA 0x30F6
454 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
455 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
457 #define MAX_CHAR_BMP 0x00FFFF
459 #define MIN_CHAR_SMP 0x010000
460 #define MAX_CHAR_SMP 0x01FFFF
462 #define MIN_CHAR_SIP 0x020000
463 #define MAX_CHAR_SIP 0x02FFFF
465 #define MIN_CHAR_DAIKANWA 0x00E00000
466 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
468 #define MIN_CHAR_MOJIKYO_0 MIN_CHAR_DAIKANWA
469 #define MAX_CHAR_MOJIKYO_0 (MIN_CHAR_MOJIKYO_0 + 94 * 60 * 22)
471 #define MIN_CHAR_CBETA 0x00E20000
472 #define MAX_CHAR_CBETA 0x00E2FFFF
473 #define MIN_CHAR_CHINA3_JEF 0x00E80000
474 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
476 #define MIN_CHAR_94 0x00E90940
477 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
478 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
479 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
481 #define MIN_CHAR_94x94 0xE9F6C0
482 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
483 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
484 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
485 #define MIN_CHAR_96x96 0xF4C000
486 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
488 #define MIN_CHAR_MOJIKYO 0x60000000
489 #define MAX_CHAR_MOJIKYO (MIN_CHAR_MOJIKYO + 94 * 60 * 22)
490 #define MIN_CHAR_GT 0x61000000
491 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
492 #define MIN_CHAR_BIG5_CDP 0x62000000
493 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
494 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
495 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
496 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
497 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
498 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
499 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
500 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
501 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
502 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
503 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
504 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
505 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
506 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
507 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
508 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
509 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
510 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
511 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
512 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
513 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
514 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
515 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
516 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
517 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
519 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
522 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3);
524 DECODE_MOJIKYO_2022 (unsigned char b1, unsigned char b2, unsigned char b3)
528 else if (b2 < 16 + 32 + 30)
530 (b1 - 33) * (94 * 60)
531 + (b2 - (16 + 32)) * 94
534 else if (b2 < 18 + 32 + 30)
536 else if (b2 < 18 + 32 + 60)
538 (b1 - 33) * (94 * 60)
539 + (b2 - (18 + 32)) * 94
546 extern Lisp_Object Vcharset_chinese_big5;
547 extern Lisp_Object Vcharset_chinese_big5_1;
548 extern Lisp_Object Vcharset_chinese_big5_2;
551 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point);
553 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point)
555 int dim = XCHARSET_DIMENSION (charset);
556 Lisp_Object decoding_table = XCHARSET_DECODING_TABLE (charset);
563 if ( VECTORP (decoding_table)
564 && ( 0 <= (idx = ((code_point >> (dim * 8))
565 & 255) - XCHARSET_BYTE_OFFSET (charset)) )
566 && ( idx < XVECTOR_LENGTH (decoding_table) )
567 && !NILP (ch = XVECTOR_DATA(decoding_table)[idx]) )
580 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
582 DECODE_CHAR (Lisp_Object charset, int code_point)
584 Emchar char_id = DECODE_DEFINED_CHAR (charset, code_point);
588 else if (XCHARSET_DIMENSION (charset) == 1)
589 return decode_builtin_char (charset, code_point);
590 else if (EQ (charset, Vcharset_chinese_big5_1))
593 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
594 + ((code_point & 0xFF) - 33);
595 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
596 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
598 b2 += b2 < 0x3F ? 0x40 : 0x62;
599 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
601 else if (EQ (charset, Vcharset_chinese_big5_2))
604 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
605 + ((code_point & 0xFF) - 33);
606 unsigned char b1, b2;
608 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
609 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
610 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
611 b2 += b2 < 0x3F ? 0x40 : 0x62;
612 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
614 else if (EQ (charset, Vcharset_mojikyo_2022_1))
618 ((unsigned char)(code_point >> 16),
619 (unsigned char)(code_point >> 8),
620 (unsigned char) code_point);
623 return DECODE_CHAR (Vcharset_mojikyo, m);
629 int plane = LEADING_BYTE_MOJIKYO_PJ_1 - XCHARSET_ID (charset);
631 if ( (0 <= plane) && (plane < 21) )
633 int m = DECODE_MOJIKYO_2022 (plane + 33,
635 (unsigned char)code_point);
637 return DECODE_CHAR (Vcharset_mojikyo, m);
642 return decode_builtin_char (charset, code_point);
646 /* Return a character whose charset is CHARSET and position-codes
647 are C1 and C2. TYPE9N character ignores C2. */
649 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
651 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
653 if (XCHARSET_DIMENSION (charset) == 1)
654 return DECODE_CHAR (charset, c1);
656 return DECODE_CHAR (charset, (c1 << 8) | c2);
659 extern Lisp_Object Vcharacter_attribute_table;
661 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
662 int range_charset_code_point (Lisp_Object charset, Emchar ch);
664 INLINE_HEADER int charset_code_point (Lisp_Object charset, Emchar ch);
666 charset_code_point (Lisp_Object charset, Emchar ch)
668 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (charset);
671 if ( CHAR_TABLEP (encoding_table)
672 && INTP (ret = get_char_id_table (XCHAR_TABLE(encoding_table),
676 return range_charset_code_point (charset, ch);
679 extern Lisp_Object Vdefault_coded_charset_priority_list;
680 EXFUN (Ffind_charset, 1);
682 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
684 encode_char_1 (Emchar ch, Lisp_Object* charset)
686 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
688 while (!NILP (charsets))
690 *charset = Ffind_charset (Fcar (charsets));
691 if (!NILP (*charset))
693 Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (*charset);
696 if ( CHAR_TABLEP (encoding_table)
698 = get_char_id_table (XCHAR_TABLE(encoding_table),
703 int code_point = range_charset_code_point (*charset, ch);
709 charsets = Fcdr (charsets);
712 /* otherwise --- maybe for bootstrap */
713 return encode_builtin_char_1 (ch, charset);
716 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
719 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
721 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
723 int code_point = encode_char_1 (c, charset);
727 int dim = XCHARSET_DIMENSION (*charset);
734 else /* if (dim == 2) */
736 *c1 = code_point >> 8;
737 *c2 = code_point & 255;
745 #define BREAKUP_CHAR(ch, charset, b1, b2) \
746 breakup_char_1 (ch, &(charset), &(b1), &(b2))
748 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
749 INLINE_HEADER Lisp_Object
750 CHAR_CHARSET (Emchar ch)
754 ENCODE_CHAR (ch, charset);
758 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
759 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
768 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
770 CHAR_TO_CHARC (Emchar ch)
774 cc.code_point = encode_char_1 (ch, &cc.charset);
775 if (EQ (cc.charset, Vcharset_mojikyo))
777 int plane, byte1, byte2;
780 plane = cc.code_point / (94 * 60);
781 byte1 = (cc.code_point % (94 * 60)) / 94;
786 byte2 = cc.code_point % 94 + 33;
788 = CHARSET_BY_LEADING_BYTE (LEADING_BYTE_MOJIKYO_PJ_1 - plane);
789 cc.code_point = (byte1 << 8) | byte2;
795 /************************************************************************/
796 /* Exported functions */
797 /************************************************************************/
799 EXFUN (Fget_charset, 1);
801 extern Lisp_Object Qucs;
803 extern Lisp_Object Vcharset_japanese_jisx0208;
804 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
805 extern Lisp_Object Vcharset_japanese_jisx0212;
807 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
808 Lisp_Object ccs, Lisp_Object value);
809 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
811 #endif /* INCLUDED_char_ucs_h_ */