1 /* Header for UCS-4 character representation.
2 Copyright (C) 1999,2000,2001,2002 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)
34 /************************************************************************/
35 /* Exported functions */
36 /************************************************************************/
38 extern Lisp_Object Vcharset_ucs;
39 extern Lisp_Object Vcharset_latin_jisx0201;
40 extern Lisp_Object Vcharset_chinese_big5;
41 extern Lisp_Object Vcharset_chinese_big5_1;
42 extern Lisp_Object Vcharset_chinese_big5_2;
43 extern Lisp_Object Vcharset_japanese_jisx0208;
44 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
45 extern Lisp_Object Vcharset_japanese_jisx0212;
47 EXFUN (Fget_charset, 1);
49 extern Lisp_Object Qucs;
51 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
52 Lisp_Object ccs, Lisp_Object value);
53 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
56 /************************************************************************/
57 /* Definition of leading bytes */
58 /************************************************************************/
60 typedef short Charset_ID;
62 #define MIN_LEADING_BYTE -0x200
65 #define LEADING_BYTE_UCS (MIN_LEADING_BYTE + 1)
67 /* represent normal 80-9F */
68 #define LEADING_BYTE_CONTROL_1 (MIN_LEADING_BYTE + 2)
70 /* ISO/IEC 10646 BMP */
71 #define LEADING_BYTE_UCS_BMP (MIN_LEADING_BYTE + 3)
73 /* ISO/IEC 10646 SMP */
74 #define LEADING_BYTE_UCS_SMP (MIN_LEADING_BYTE + 4)
76 /* ISO/IEC 10646 SIP */
77 #define LEADING_BYTE_UCS_SIP (MIN_LEADING_BYTE + 5)
79 /* ISO/IEC 10646 for GB */
80 #define LEADING_BYTE_UCS_GB (MIN_LEADING_BYTE + 6)
82 /* ISO/IEC 10646 for CNS */
83 #define LEADING_BYTE_UCS_CNS (MIN_LEADING_BYTE + 7)
85 /* ISO/IEC 10646 for JIS */
86 #define LEADING_BYTE_UCS_JIS (MIN_LEADING_BYTE + 8)
88 /* ISO/IEC 10646 for KS */
89 #define LEADING_BYTE_UCS_KS (MIN_LEADING_BYTE + 9)
91 /* ISO/IEC 10646 for Big5 */
92 #define LEADING_BYTE_UCS_BIG5 (MIN_LEADING_BYTE + 10)
94 /* Japanese JIS X0208 Common 2/4 2/{(8),9,10,11} 4/2 (B) */
95 #define LEADING_BYTE_JIS_X0208 (MIN_LEADING_BYTE + 11)
97 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
98 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (MIN_LEADING_BYTE + 12)
100 /* Chinese GB 12345-1990 */
101 #define LEADING_BYTE_CHINESE_GB12345 (MIN_LEADING_BYTE + 13)
103 #define LEADING_BYTE_CHINESE_BIG5 (MIN_LEADING_BYTE + 20)
105 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
106 #define LEADING_BYTE_CHINESE_BIG5_1 (MIN_LEADING_BYTE + 21)
108 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
109 #define LEADING_BYTE_CHINESE_BIG5_2 (MIN_LEADING_BYTE + 22)
112 #define LEADING_BYTE_LATIN_VISCII (MIN_LEADING_BYTE + 24)
114 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
115 #define LEADING_BYTE_LATIN_VISCII_LOWER (MIN_LEADING_BYTE + 25)
117 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
118 #define LEADING_BYTE_LATIN_VISCII_UPPER (MIN_LEADING_BYTE + 26)
120 #define LEADING_BYTE_ETHIOPIC_UCS (MIN_LEADING_BYTE + 27)
122 #define LEADING_BYTE_DAIKANWA_0 (MIN_LEADING_BYTE + 28)
123 #define LEADING_BYTE_DAIKANWA_1 (MIN_LEADING_BYTE + 29)
124 #define LEADING_BYTE_DAIKANWA_2 (MIN_LEADING_BYTE + 30)
125 #define LEADING_BYTE_DAIKANWA_3 (MIN_LEADING_BYTE + 31)
127 #define LEADING_BYTE_GT (MIN_LEADING_BYTE + 40)
128 #define LEADING_BYTE_GT_PJ_1 (MIN_LEADING_BYTE + 41)
129 #define LEADING_BYTE_GT_PJ_2 (MIN_LEADING_BYTE + 42)
130 #define LEADING_BYTE_GT_PJ_3 (MIN_LEADING_BYTE + 43)
131 #define LEADING_BYTE_GT_PJ_4 (MIN_LEADING_BYTE + 44)
132 #define LEADING_BYTE_GT_PJ_5 (MIN_LEADING_BYTE + 45)
133 #define LEADING_BYTE_GT_PJ_6 (MIN_LEADING_BYTE + 46)
134 #define LEADING_BYTE_GT_PJ_7 (MIN_LEADING_BYTE + 47)
135 #define LEADING_BYTE_GT_PJ_8 (MIN_LEADING_BYTE + 48)
136 #define LEADING_BYTE_GT_PJ_9 (MIN_LEADING_BYTE + 49)
137 #define LEADING_BYTE_GT_PJ_10 (MIN_LEADING_BYTE + 50)
138 #define LEADING_BYTE_GT_PJ_11 (MIN_LEADING_BYTE + 51)
140 #define LEADING_BYTE_CBETA (MIN_LEADING_BYTE + 83)
141 /* #define LEADING_BYTE_CHINESE_BIG5_CDP (MIN_LEADING_BYTE + 84) */
142 #define LEADING_BYTE_HANZIKU_1 (MIN_LEADING_BYTE + 85)
143 #define LEADING_BYTE_HANZIKU_2 (MIN_LEADING_BYTE + 86)
144 #define LEADING_BYTE_HANZIKU_3 (MIN_LEADING_BYTE + 87)
145 #define LEADING_BYTE_HANZIKU_4 (MIN_LEADING_BYTE + 88)
146 #define LEADING_BYTE_HANZIKU_5 (MIN_LEADING_BYTE + 89)
147 #define LEADING_BYTE_HANZIKU_6 (MIN_LEADING_BYTE + 90)
148 #define LEADING_BYTE_HANZIKU_7 (MIN_LEADING_BYTE + 91)
149 #define LEADING_BYTE_HANZIKU_8 (MIN_LEADING_BYTE + 92)
150 #define LEADING_BYTE_HANZIKU_9 (MIN_LEADING_BYTE + 93)
151 #define LEADING_BYTE_HANZIKU_10 (MIN_LEADING_BYTE + 94)
152 #define LEADING_BYTE_HANZIKU_11 (MIN_LEADING_BYTE + 95)
153 #define LEADING_BYTE_HANZIKU_12 (MIN_LEADING_BYTE + 96)
155 #define MIN_LEADING_BYTE_PRIVATE (MIN_LEADING_BYTE + 97)
156 #define MAX_LEADING_BYTE_PRIVATE -1
160 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
162 /* Right half of JIS X0201-1976 */
163 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
165 /* Left half of JIS X0201-1976 */
166 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
169 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
171 /* Right half of ISO 8859-1 */
172 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
174 /* Right half of ISO 8859-2 */
175 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
177 /* Right half of ISO 8859-3 */
178 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
180 /* Right half of ISO 8859-4 */
181 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
183 /* Right half of ISO 8859-7 */
184 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
186 /* Right half of ISO 8859-6 */
187 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
189 /* Right half of ISO 8859-8 */
190 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
192 /* Right half of ISO 8859-5 */
193 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
195 /* Right half of ISO 8859-9 */
196 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
199 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
201 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
202 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
205 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
207 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
208 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
210 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
211 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
213 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
214 #define LEADING_BYTE_CHINESE_GB2312 58
216 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
217 #define LEADING_BYTE_JAPANESE_JISX0208 87
219 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
220 #define LEADING_BYTE_KOREAN_KSC5601 149
222 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
223 #define LEADING_BYTE_JAPANESE_JISX0212 159
225 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
226 #define LEADING_BYTE_CHINESE_CCITT_GB 165
228 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
229 #define LEADING_BYTE_CHINESE_CNS11643_1 171
231 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
232 #define LEADING_BYTE_CHINESE_CNS11643_2 172
234 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
235 #define LEADING_BYTE_CHINESE_CNS11643_3 183
237 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
238 #define LEADING_BYTE_CHINESE_CNS11643_4 184
240 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
241 #define LEADING_BYTE_CHINESE_CNS11643_5 185
243 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
244 #define LEADING_BYTE_CHINESE_CNS11643_6 186
246 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
247 #define LEADING_BYTE_CHINESE_CNS11643_7 187
249 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
250 #define LEADING_BYTE_KOREAN_KPS9566 202
253 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
256 /************************************************************************/
257 /* Information about a particular character set */
258 /************************************************************************/
262 struct lcrecord_header header;
266 Lisp_Object doc_string;
267 Lisp_Object registry;
268 Lisp_Object short_name;
269 Lisp_Object long_name;
271 Lisp_Object reverse_direction_charset;
273 Lisp_Object ccl_program;
275 /* Final byte of this character set in ISO2022 designating escape sequence */
278 /* Number of columns a character in this charset takes up, on TTY
279 devices. Not used for X devices. */
280 unsigned int columns;
282 /* Direction of this character set */
283 unsigned int direction;
285 /* Number of bytes used in encoding of this character set (1 .. 4) */
286 unsigned short dimension;
288 /* Number of chars in each dimension (94, 96, 128, 256) */
289 unsigned short chars;
291 /* Which half of font to be used to display this character set */
292 unsigned int graphic;
294 /* Code-point->character mapping table */
295 Lisp_Object decoding_table;
300 /* Range of character code */
301 int min_code, max_code;
303 /* Offset for external code */
306 /* Type of conversion from mother CCS */
307 unsigned char conversion;
309 /* Offset for each byte */
312 typedef struct Lisp_Charset Lisp_Charset;
314 DECLARE_LRECORD (charset, Lisp_Charset);
315 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
316 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
317 #define CHARSETP(x) RECORDP (x, charset)
318 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
319 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
320 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
322 #define CHARSET_LEFT_TO_RIGHT 0
323 #define CHARSET_RIGHT_TO_LEFT 1
325 /* Leading byte and id have been regrouped. -- OG */
326 #define CHARSET_ID(cs) ((cs)->id)
327 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
328 #define CHARSET_NAME(cs) ((cs)->name)
329 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
330 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
331 #define CHARSET_COLUMNS(cs) ((cs)->columns)
332 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
333 #define CHARSET_DIRECTION(cs) ((cs)->direction)
334 #define CHARSET_FINAL(cs) ((cs)->final)
335 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
336 #define CHARSET_REGISTRY(cs) ((cs)->registry)
337 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
338 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
339 #define CHARSET_CHARS(cs) ((cs)->chars)
340 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
341 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
342 #define CHARSET_MIN_CODE(cs) ((cs)->min_code)
343 #define CHARSET_MAX_CODE(cs) ((cs)->max_code)
344 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
345 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
346 #define CHARSET_MOTHER(cs) ((cs)->mother)
347 #define CHARSET_CONVERSION(cs) ((cs)->conversion)
349 INLINE_HEADER int CHARSET_BYTE_SIZE (Lisp_Charset* cs);
351 CHARSET_BYTE_SIZE (Lisp_Charset* cs)
353 /* ad-hoc method for `ascii' */
354 if ((CHARSET_CHARS (cs) == 94) &&
355 (CHARSET_BYTE_OFFSET (cs) != 33))
356 return 128 - CHARSET_BYTE_OFFSET (cs);
358 return CHARSET_CHARS (cs);
361 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
362 INLINE_HEADER Lisp_Object
363 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
365 return Fgethash (CHARSET_NAME(cs),
366 Vchar_attribute_hash_table,
370 #define CONVERSION_IDENTICAL 0
371 #define CONVERSION_94 1
372 #define CONVERSION_96 2
373 #define CONVERSION_94x60 3
374 #define CONVERSION_94x94 4
375 #define CONVERSION_96x96 5
376 #define CONVERSION_94x94x60 6
377 #define CONVERSION_94x94x94 7
378 #define CONVERSION_96x96x96 8
379 #define CONVERSION_94x94x94x60 9
380 #define CONVERSION_94x94x94x94 10
381 #define CONVERSION_96x96x96x96 11
383 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
384 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
385 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
386 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
387 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
388 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
389 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
390 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
391 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
392 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
393 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
394 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
395 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
396 #define XCHARSET_BYTE_SIZE(cs) CHARSET_BYTE_SIZE (XCHARSET (cs))
397 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
398 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
399 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
400 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
401 #define XCHARSET_MIN_CODE(cs) CHARSET_MIN_CODE(XCHARSET(cs))
402 #define XCHARSET_MAX_CODE(cs) CHARSET_MAX_CODE(XCHARSET(cs))
403 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
404 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
405 #define XCHARSET_MOTHER(cs) CHARSET_MOTHER(XCHARSET(cs))
406 #define XCHARSET_CONVERSION(cs) CHARSET_CONVERSION(XCHARSET(cs))
408 struct charset_lookup {
409 /* Table of charsets indexed by (leading byte - 128). */
410 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
412 /* Table of charsets indexed by type/final-byte/direction. */
413 Lisp_Object charset_by_attributes[4][128];
415 Charset_ID next_allocated_leading_byte;
418 extern struct charset_lookup *chlook;
420 #ifdef ERROR_CHECK_TYPECHECK
421 /* int not Bufbyte even though that is the actual type of a leading byte.
422 This way, out-ot-range values will get caught rather than automatically
424 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
425 INLINE_HEADER Lisp_Object
426 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
428 assert (lb >= MIN_LEADING_BYTE &&
429 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
430 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
435 #define CHARSET_BY_LEADING_BYTE(lb) \
436 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
440 INLINE_HEADER Lisp_Object
441 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
442 INLINE_HEADER Lisp_Object
443 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
449 else if (chars == 96)
453 type += dimension == 1 ? 0 : 2;
454 return chlook->charset_by_attributes[type][final];
458 /************************************************************************/
459 /* Dealing with characters */
460 /************************************************************************/
462 #define MAX_CHAR_BASIC_LATIN 0x007F
465 #define MIN_CHAR_HEBREW 0x0590
466 #define MAX_CHAR_HEBREW 0x05EF
469 #define MIN_CHAR_THAI 0x0E00
470 #define MAX_CHAR_THAI 0x0E5F
473 #define MIN_CHAR_HIRAGANA 0x3041
474 #define MAX_CHAR_HIRAGANA 0x3093
476 #define MIN_CHAR_KATAKANA 0x30A1
477 #define MAX_CHAR_KATAKANA 0x30F6
480 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
481 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
483 #define MAX_CHAR_BMP 0x00FFFF
485 #define MIN_CHAR_SMP 0x010000
486 #define MAX_CHAR_SMP 0x01FFFF
488 #define MIN_CHAR_SIP 0x020000
489 #define MAX_CHAR_SIP 0x02FFFF
491 #define MIN_CHAR_DAIKANWA 0x00E00000
492 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
493 #define MIN_CHAR_CBETA 0x00E20000
494 #define MAX_CHAR_CBETA 0x00E2FFFF
496 #define MIN_CHAR_CHINA3_JEF 0x00E80000
497 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
500 #define MIN_CHAR_94 0x00E90940
501 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
502 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
503 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
505 #define MIN_CHAR_94x94 0xE9F6C0
506 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
507 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
508 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
509 #define MIN_CHAR_96x96 0xF4C000
510 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
512 #define MIN_CHAR_GT 0x61000000
513 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
514 #define MIN_CHAR_BIG5_CDP 0x62000000
515 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
516 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
517 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
518 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
519 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
520 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
521 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
522 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
523 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
524 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
525 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
526 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
527 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
528 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
529 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
530 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
531 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
532 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
533 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
534 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
535 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
536 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
537 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
538 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
539 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
541 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
543 INLINE_HEADER Lisp_Object
544 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code);
545 INLINE_HEADER Lisp_Object
546 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code)
548 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
552 int idx = code - byte_offset;
554 if (idx < XVECTOR_LENGTH(table))
555 return XVECTOR_DATA(table)[idx];
563 INLINE_HEADER Lisp_Object
564 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
566 INLINE_HEADER Lisp_Object
567 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
570 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
571 int ccs_len = XCHARSET_BYTE_SIZE (ccs);
575 XVECTOR_DATA(table)[code - byte_offset] = value;
578 else if (EQ (table, value))
582 table = make_vector (ccs_len, table);
583 XVECTOR_DATA(table)[code - byte_offset] = value;
589 decoding_table_put_char (Lisp_Object ccs,
590 int code_point, Lisp_Object character);
592 decoding_table_put_char (Lisp_Object ccs,
593 int code_point, Lisp_Object character)
595 Lisp_Object table1 = XCHARSET_DECODING_TABLE (ccs);
596 int dim = XCHARSET_DIMENSION (ccs);
599 XCHARSET_DECODING_TABLE (ccs)
600 = put_ccs_octet_table (table1, ccs, code_point, character);
604 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 8));
606 table2 = put_ccs_octet_table (table2, ccs,
607 (unsigned char)code_point, character);
608 XCHARSET_DECODING_TABLE (ccs)
609 = put_ccs_octet_table (table1, ccs,
610 (unsigned char)(code_point >> 8), table2);
615 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 16));
617 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 8));
619 table3 = put_ccs_octet_table (table3, ccs,
620 (unsigned char)code_point, character);
621 table2 = put_ccs_octet_table (table2, ccs,
622 (unsigned char)(code_point >> 8), table3);
623 XCHARSET_DECODING_TABLE (ccs)
624 = put_ccs_octet_table (table1, ccs,
625 (unsigned char)(code_point >> 16), table2);
627 else /* if (dim == 4) */
630 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 24));
632 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 16));
634 = get_ccs_octet_table (table3, ccs, (unsigned char)(code_point >> 8));
636 table4 = put_ccs_octet_table (table4, ccs,
637 (unsigned char)code_point, character);
638 table3 = put_ccs_octet_table (table3, ccs,
639 (unsigned char)(code_point >> 8), table4);
640 table2 = put_ccs_octet_table (table2, ccs,
641 (unsigned char)(code_point >> 16), table3);
642 XCHARSET_DECODING_TABLE (ccs)
643 = put_ccs_octet_table (table1, ccs,
644 (unsigned char)(code_point >> 24), table2);
649 decoding_table_remove_char (Lisp_Object ccs, int code_point);
651 decoding_table_remove_char (Lisp_Object ccs, int code_point)
653 decoding_table_put_char (ccs, code_point, Qunbound);
656 Emchar decode_defined_char (Lisp_Object charset, int code_point);
658 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
660 DECODE_CHAR (Lisp_Object charset, int code_point)
662 Emchar char_id = decode_defined_char (charset, code_point);
666 else if (XCHARSET_DIMENSION (charset) == 1)
667 return decode_builtin_char (charset, code_point);
668 else if (EQ (charset, Vcharset_chinese_big5_1))
671 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
672 + ((code_point & 0xFF) - 33);
673 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
674 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
676 b2 += b2 < 0x3F ? 0x40 : 0x62;
677 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
679 else if (EQ (charset, Vcharset_chinese_big5_2))
682 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
683 + ((code_point & 0xFF) - 33);
684 unsigned char b1, b2;
686 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
687 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
688 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
689 b2 += b2 < 0x3F ? 0x40 : 0x62;
690 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
692 return decode_builtin_char (charset, code_point);
695 /* Return a character whose charset is CHARSET and position-codes
696 are C1 and C2. TYPE9N character ignores C2. */
698 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
700 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
702 if (XCHARSET_DIMENSION (charset) == 1)
703 return DECODE_CHAR (charset, c1);
705 return DECODE_CHAR (charset, (c1 << 8) | c2);
708 extern Lisp_Object Vcharacter_attribute_table;
710 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
711 int charset_code_point (Lisp_Object charset, Emchar ch, int defined_only);
712 int range_charset_code_point (Lisp_Object charset, Emchar ch);
714 extern Lisp_Object Vdefault_coded_charset_priority_list;
715 EXFUN (Ffind_charset, 1);
717 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
719 encode_char_1 (Emchar ch, Lisp_Object* charset)
721 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
723 while (!NILP (charsets))
725 *charset = Ffind_charset (Fcar (charsets));
726 if (!NILP (*charset))
728 int code_point = charset_code_point (*charset, ch, 0);
733 charsets = Fcdr (charsets);
736 /* otherwise --- maybe for bootstrap */
737 return encode_builtin_char_1 (ch, charset);
740 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
743 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
745 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
747 int code_point = encode_char_1 (c, charset);
751 int dim = XCHARSET_DIMENSION (*charset);
758 else /* if (dim == 2) */
760 *c1 = code_point >> 8;
761 *c2 = code_point & 255;
769 #define BREAKUP_CHAR(ch, charset, b1, b2) \
770 breakup_char_1 (ch, &(charset), &(b1), &(b2))
772 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
773 INLINE_HEADER Lisp_Object
774 CHAR_CHARSET (Emchar ch)
778 ENCODE_CHAR (ch, charset);
782 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
783 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
792 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
794 CHAR_TO_CHARC (Emchar ch)
798 cc.code_point = encode_char_1 (ch, &cc.charset);
802 #endif /* INCLUDED_char_ucs_h_ */