1 /* Header for UCS-4 character representation.
2 Copyright (C) 1999,2000,2001,2002,2003 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 /* Japanese JIS X0208 Common 2/4 2/{(8),9,10,11} 4/2 (B) */
92 #define LEADING_BYTE_JIS_X0208 (MIN_LEADING_BYTE + 11)
94 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
95 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (MIN_LEADING_BYTE + 12)
97 /* Chinese GB 12345-1990 */
98 #define LEADING_BYTE_CHINESE_GB12345 (MIN_LEADING_BYTE + 13)
100 #define LEADING_BYTE_CHINESE_BIG5 (MIN_LEADING_BYTE + 20)
102 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
103 #define LEADING_BYTE_CHINESE_BIG5_1 (MIN_LEADING_BYTE + 21)
105 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
106 #define LEADING_BYTE_CHINESE_BIG5_2 (MIN_LEADING_BYTE + 22)
109 #define LEADING_BYTE_LATIN_VISCII (MIN_LEADING_BYTE + 24)
111 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
112 #define LEADING_BYTE_LATIN_VISCII_LOWER (MIN_LEADING_BYTE + 25)
114 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
115 #define LEADING_BYTE_LATIN_VISCII_UPPER (MIN_LEADING_BYTE + 26)
117 #define LEADING_BYTE_ETHIOPIC_UCS (MIN_LEADING_BYTE + 27)
119 #define LEADING_BYTE_DAIKANWA_0 (MIN_LEADING_BYTE + 28)
120 #define LEADING_BYTE_DAIKANWA_1 (MIN_LEADING_BYTE + 29)
121 #define LEADING_BYTE_DAIKANWA_2 (MIN_LEADING_BYTE + 30)
122 #define LEADING_BYTE_DAIKANWA_3 (MIN_LEADING_BYTE + 31)
124 #define LEADING_BYTE_GT_PJ_1 (MIN_LEADING_BYTE + 41)
125 #define LEADING_BYTE_GT_PJ_2 (MIN_LEADING_BYTE + 42)
126 #define LEADING_BYTE_GT_PJ_3 (MIN_LEADING_BYTE + 43)
127 #define LEADING_BYTE_GT_PJ_4 (MIN_LEADING_BYTE + 44)
128 #define LEADING_BYTE_GT_PJ_5 (MIN_LEADING_BYTE + 45)
129 #define LEADING_BYTE_GT_PJ_6 (MIN_LEADING_BYTE + 46)
130 #define LEADING_BYTE_GT_PJ_7 (MIN_LEADING_BYTE + 47)
131 #define LEADING_BYTE_GT_PJ_8 (MIN_LEADING_BYTE + 48)
132 #define LEADING_BYTE_GT_PJ_9 (MIN_LEADING_BYTE + 49)
133 #define LEADING_BYTE_GT_PJ_10 (MIN_LEADING_BYTE + 50)
134 #define LEADING_BYTE_GT_PJ_11 (MIN_LEADING_BYTE + 51)
136 /* #define LEADING_BYTE_CHINESE_BIG5_CDP (MIN_LEADING_BYTE + 84) */
137 #define LEADING_BYTE_HANZIKU_1 (MIN_LEADING_BYTE + 85)
138 #define LEADING_BYTE_HANZIKU_2 (MIN_LEADING_BYTE + 86)
139 #define LEADING_BYTE_HANZIKU_3 (MIN_LEADING_BYTE + 87)
140 #define LEADING_BYTE_HANZIKU_4 (MIN_LEADING_BYTE + 88)
141 #define LEADING_BYTE_HANZIKU_5 (MIN_LEADING_BYTE + 89)
142 #define LEADING_BYTE_HANZIKU_6 (MIN_LEADING_BYTE + 90)
143 #define LEADING_BYTE_HANZIKU_7 (MIN_LEADING_BYTE + 91)
144 #define LEADING_BYTE_HANZIKU_8 (MIN_LEADING_BYTE + 92)
145 #define LEADING_BYTE_HANZIKU_9 (MIN_LEADING_BYTE + 93)
146 #define LEADING_BYTE_HANZIKU_10 (MIN_LEADING_BYTE + 94)
147 #define LEADING_BYTE_HANZIKU_11 (MIN_LEADING_BYTE + 95)
148 #define LEADING_BYTE_HANZIKU_12 (MIN_LEADING_BYTE + 96)
150 #define MIN_LEADING_BYTE_PRIVATE (MIN_LEADING_BYTE + 97)
151 #define MAX_LEADING_BYTE_PRIVATE -1
155 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
157 /* Right half of JIS X0201-1976 */
158 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
160 /* Left half of JIS X0201-1976 */
161 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
164 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
166 /* Right half of ISO 8859-1 */
167 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
169 /* Right half of ISO 8859-2 */
170 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
172 /* Right half of ISO 8859-3 */
173 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
175 /* Right half of ISO 8859-4 */
176 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
178 /* Right half of ISO 8859-7 */
179 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
181 /* Right half of ISO 8859-6 */
182 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
184 /* Right half of ISO 8859-8 */
185 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
187 /* Right half of ISO 8859-5 */
188 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
190 /* Right half of ISO 8859-9 */
191 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
194 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
196 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
197 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
200 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
202 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
203 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
205 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
206 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
208 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
209 #define LEADING_BYTE_CHINESE_GB2312 58
211 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
212 #define LEADING_BYTE_JAPANESE_JISX0208 87
214 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
215 #define LEADING_BYTE_KOREAN_KSC5601 149
217 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
218 #define LEADING_BYTE_JAPANESE_JISX0212 159
220 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
221 #define LEADING_BYTE_CHINESE_CCITT_GB 165
223 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
224 #define LEADING_BYTE_CHINESE_CNS11643_1 171
226 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
227 #define LEADING_BYTE_CHINESE_CNS11643_2 172
229 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
230 #define LEADING_BYTE_CHINESE_CNS11643_3 183
232 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
233 #define LEADING_BYTE_CHINESE_CNS11643_4 184
235 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
236 #define LEADING_BYTE_CHINESE_CNS11643_5 185
238 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
239 #define LEADING_BYTE_CHINESE_CNS11643_6 186
241 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
242 #define LEADING_BYTE_CHINESE_CNS11643_7 187
244 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
245 #define LEADING_BYTE_KOREAN_KPS9566 202
248 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
251 /************************************************************************/
252 /* Information about a particular character set */
253 /************************************************************************/
257 struct lcrecord_header header;
261 Lisp_Object doc_string;
262 Lisp_Object registry;
263 Lisp_Object short_name;
264 Lisp_Object long_name;
266 Lisp_Object reverse_direction_charset;
268 Lisp_Object ccl_program;
270 /* Final byte of this character set in ISO2022 designating escape sequence */
273 /* Number of columns a character in this charset takes up, on TTY
274 devices. Not used for X devices. */
275 unsigned int columns;
277 /* Direction of this character set */
278 unsigned int direction;
280 /* Number of bytes used in encoding of this character set (1 .. 4) */
281 unsigned short dimension;
283 /* Number of chars in each dimension (94, 96, 128, 256) */
284 unsigned short chars;
286 /* Which half of font to be used to display this character set */
287 unsigned int graphic;
289 /* Code-point->character mapping table */
290 Lisp_Object decoding_table;
295 /* Range of character code */
296 int min_code, max_code;
298 /* Offset for external code */
301 /* Type of conversion from mother CCS */
302 unsigned char conversion;
304 /* Offset for each byte */
307 typedef struct Lisp_Charset Lisp_Charset;
309 DECLARE_LRECORD (charset, Lisp_Charset);
310 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
311 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
312 #define CHARSETP(x) RECORDP (x, charset)
313 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
314 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
316 #define CHARSET_LEFT_TO_RIGHT 0
317 #define CHARSET_RIGHT_TO_LEFT 1
319 /* Leading byte and id have been regrouped. -- OG */
320 #define CHARSET_ID(cs) ((cs)->id)
321 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
322 #define CHARSET_NAME(cs) ((cs)->name)
323 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
324 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
325 #define CHARSET_COLUMNS(cs) ((cs)->columns)
326 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
327 #define CHARSET_DIRECTION(cs) ((cs)->direction)
328 #define CHARSET_FINAL(cs) ((cs)->final)
329 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
330 #define CHARSET_REGISTRY(cs) ((cs)->registry)
331 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
332 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
333 #define CHARSET_CHARS(cs) ((cs)->chars)
334 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
335 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
336 #define CHARSET_MIN_CODE(cs) ((cs)->min_code)
337 #define CHARSET_MAX_CODE(cs) ((cs)->max_code)
338 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
339 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
340 #define CHARSET_MOTHER(cs) ((cs)->mother)
341 #define CHARSET_CONVERSION(cs) ((cs)->conversion)
343 INLINE_HEADER int CHARSET_BYTE_SIZE (Lisp_Charset* cs);
345 CHARSET_BYTE_SIZE (Lisp_Charset* cs)
347 /* ad-hoc method for `ascii' */
348 if ((CHARSET_CHARS (cs) == 94) &&
349 (CHARSET_BYTE_OFFSET (cs) != 33))
350 return 128 - CHARSET_BYTE_OFFSET (cs);
352 return CHARSET_CHARS (cs);
355 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
356 INLINE_HEADER Lisp_Object
357 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
359 return Fgethash (CHARSET_NAME(cs),
360 Vchar_attribute_hash_table,
364 #define CONVERSION_IDENTICAL 0
365 #define CONVERSION_94 1
366 #define CONVERSION_96 2
367 #define CONVERSION_94x60 3
368 #define CONVERSION_94x94 4
369 #define CONVERSION_96x96 5
370 #define CONVERSION_94x94x60 6
371 #define CONVERSION_94x94x94 7
372 #define CONVERSION_96x96x96 8
373 #define CONVERSION_94x94x94x60 9
374 #define CONVERSION_94x94x94x94 10
375 #define CONVERSION_96x96x96x96 11
377 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
378 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
379 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
380 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
381 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
382 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
383 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
384 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
385 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
386 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
387 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
388 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
389 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
390 #define XCHARSET_BYTE_SIZE(cs) CHARSET_BYTE_SIZE (XCHARSET (cs))
391 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
392 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
393 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
394 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
395 #define XCHARSET_MIN_CODE(cs) CHARSET_MIN_CODE(XCHARSET(cs))
396 #define XCHARSET_MAX_CODE(cs) CHARSET_MAX_CODE(XCHARSET(cs))
397 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
398 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
399 #define XCHARSET_MOTHER(cs) CHARSET_MOTHER(XCHARSET(cs))
400 #define XCHARSET_CONVERSION(cs) CHARSET_CONVERSION(XCHARSET(cs))
402 struct charset_lookup {
403 /* Table of charsets indexed by (leading byte - 128). */
404 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
406 /* Table of charsets indexed by type/final-byte/direction. */
407 Lisp_Object charset_by_attributes[4][128];
409 Charset_ID next_allocated_leading_byte;
412 extern struct charset_lookup *chlook;
414 #ifdef ERROR_CHECK_TYPECHECK
415 /* int not Bufbyte even though that is the actual type of a leading byte.
416 This way, out-ot-range values will get caught rather than automatically
418 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
419 INLINE_HEADER Lisp_Object
420 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
422 assert (lb >= MIN_LEADING_BYTE &&
423 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
424 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
429 #define CHARSET_BY_LEADING_BYTE(lb) \
430 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
434 INLINE_HEADER Lisp_Object
435 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
436 INLINE_HEADER Lisp_Object
437 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
443 else if (chars == 96)
447 type += dimension == 1 ? 0 : 2;
448 return chlook->charset_by_attributes[type][final];
452 /************************************************************************/
453 /* Dealing with characters */
454 /************************************************************************/
456 #define MAX_CHAR_BASIC_LATIN 0x007F
459 #define MIN_CHAR_HEBREW 0x0590
460 #define MAX_CHAR_HEBREW 0x05EF
463 #define MIN_CHAR_THAI 0x0E00
464 #define MAX_CHAR_THAI 0x0E5F
467 #define MIN_CHAR_HIRAGANA 0x3041
468 #define MAX_CHAR_HIRAGANA 0x3093
470 #define MIN_CHAR_KATAKANA 0x30A1
471 #define MAX_CHAR_KATAKANA 0x30F6
474 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
475 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
477 #define MAX_CHAR_BMP 0x00FFFF
479 #define MIN_CHAR_SMP 0x010000
480 #define MAX_CHAR_SMP 0x01FFFF
482 #define MIN_CHAR_SIP 0x020000
483 #define MAX_CHAR_SIP 0x02FFFF
485 #define MIN_CHAR_DAIKANWA 0x00E00000
486 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
488 #define MIN_CHAR_CBETA 0x00E20000
489 #define MAX_CHAR_CBETA 0x00E2FFFF
491 #define MIN_CHAR_CHINA3_JEF 0x00E80000
492 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
495 #define MIN_CHAR_94 0x00E90940
496 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
497 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
498 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
500 #define MIN_CHAR_94x94 0xE9F6C0
501 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
502 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
503 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
504 #define MIN_CHAR_96x96 0xF4C000
505 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
508 #define MIN_CHAR_GT 0x61000000
509 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
511 #define MIN_CHAR_BIG5_CDP 0x62000000
512 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
513 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
514 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
515 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
516 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
517 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
518 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
519 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
520 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
521 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
522 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
523 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
524 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
525 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
526 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
527 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
528 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
529 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
530 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
531 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
532 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
533 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
534 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
535 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
536 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
538 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
540 INLINE_HEADER Lisp_Object
541 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code);
542 INLINE_HEADER Lisp_Object
543 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code)
545 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
549 int idx = code - byte_offset;
551 if (idx < XVECTOR_LENGTH(table))
552 return XVECTOR_DATA(table)[idx];
560 INLINE_HEADER Lisp_Object
561 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
563 INLINE_HEADER Lisp_Object
564 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
567 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
568 int ccs_len = XCHARSET_BYTE_SIZE (ccs);
572 XVECTOR_DATA(table)[code - byte_offset] = value;
575 else if (EQ (table, value))
579 table = make_vector (ccs_len, table);
580 XVECTOR_DATA(table)[code - byte_offset] = value;
586 decoding_table_put_char (Lisp_Object ccs,
587 int code_point, Lisp_Object character);
589 decoding_table_put_char (Lisp_Object ccs,
590 int code_point, Lisp_Object character)
592 Lisp_Object table1 = XCHARSET_DECODING_TABLE (ccs);
593 int dim = XCHARSET_DIMENSION (ccs);
596 XCHARSET_DECODING_TABLE (ccs)
597 = put_ccs_octet_table (table1, ccs, code_point, character);
601 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 8));
603 table2 = put_ccs_octet_table (table2, ccs,
604 (unsigned char)code_point, character);
605 XCHARSET_DECODING_TABLE (ccs)
606 = put_ccs_octet_table (table1, ccs,
607 (unsigned char)(code_point >> 8), table2);
612 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 16));
614 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 8));
616 table3 = put_ccs_octet_table (table3, ccs,
617 (unsigned char)code_point, character);
618 table2 = put_ccs_octet_table (table2, ccs,
619 (unsigned char)(code_point >> 8), table3);
620 XCHARSET_DECODING_TABLE (ccs)
621 = put_ccs_octet_table (table1, ccs,
622 (unsigned char)(code_point >> 16), table2);
624 else /* if (dim == 4) */
627 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 24));
629 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 16));
631 = get_ccs_octet_table (table3, ccs, (unsigned char)(code_point >> 8));
633 table4 = put_ccs_octet_table (table4, ccs,
634 (unsigned char)code_point, character);
635 table3 = put_ccs_octet_table (table3, ccs,
636 (unsigned char)(code_point >> 8), table4);
637 table2 = put_ccs_octet_table (table2, ccs,
638 (unsigned char)(code_point >> 16), table3);
639 XCHARSET_DECODING_TABLE (ccs)
640 = put_ccs_octet_table (table1, ccs,
641 (unsigned char)(code_point >> 24), table2);
646 decoding_table_remove_char (Lisp_Object ccs, int code_point);
648 decoding_table_remove_char (Lisp_Object ccs, int code_point)
650 decoding_table_put_char (ccs, code_point, Qunbound);
653 Emchar decode_defined_char (Lisp_Object charset, int code_point);
655 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
657 DECODE_CHAR (Lisp_Object charset, int code_point)
659 Emchar char_id = decode_defined_char (charset, code_point);
663 else if (XCHARSET_DIMENSION (charset) == 1)
664 return decode_builtin_char (charset, code_point);
665 else if (EQ (charset, Vcharset_chinese_big5_1))
668 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
669 + ((code_point & 0xFF) - 33);
670 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
671 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
673 b2 += b2 < 0x3F ? 0x40 : 0x62;
674 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
676 else if (EQ (charset, Vcharset_chinese_big5_2))
679 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
680 + ((code_point & 0xFF) - 33);
681 unsigned char b1, b2;
683 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
684 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
685 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
686 b2 += b2 < 0x3F ? 0x40 : 0x62;
687 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
689 return decode_builtin_char (charset, code_point);
692 /* Return a character whose charset is CHARSET and position-codes
693 are C1 and C2. TYPE9N character ignores C2. */
695 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
697 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
699 if (XCHARSET_DIMENSION (charset) == 1)
700 return DECODE_CHAR (charset, c1);
702 return DECODE_CHAR (charset, (c1 << 8) | c2);
705 extern Lisp_Object Vcharacter_attribute_table;
707 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
708 int charset_code_point (Lisp_Object charset, Emchar ch, int defined_only);
709 int range_charset_code_point (Lisp_Object charset, Emchar ch);
711 extern Lisp_Object Vdefault_coded_charset_priority_list;
712 EXFUN (Ffind_charset, 1);
714 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
716 encode_char_1 (Emchar ch, Lisp_Object* charset)
718 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
720 while (!NILP (charsets))
722 *charset = Ffind_charset (Fcar (charsets));
723 if (!NILP (*charset))
725 int code_point = charset_code_point (*charset, ch, 0);
730 charsets = Fcdr (charsets);
733 /* otherwise --- maybe for bootstrap */
734 return encode_builtin_char_1 (ch, charset);
737 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
740 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
742 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
744 int code_point = encode_char_1 (c, charset);
748 int dim = XCHARSET_DIMENSION (*charset);
755 else /* if (dim == 2) */
757 *c1 = code_point >> 8;
758 *c2 = code_point & 255;
766 #define BREAKUP_CHAR(ch, charset, b1, b2) \
767 breakup_char_1 (ch, &(charset), &(b1), &(b2))
769 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
770 INLINE_HEADER Lisp_Object
771 CHAR_CHARSET (Emchar ch)
775 ENCODE_CHAR (ch, charset);
779 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
780 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
789 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
791 CHAR_TO_CHARC (Emchar ch)
795 cc.code_point = encode_char_1 (ch, &cc.charset);
799 #endif /* INCLUDED_char_ucs_h_ */