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 EXFUN (Fmake_directory_internal, 1);
29 extern Lisp_Object Vchar_attribute_hash_table;
31 #define valid_char_p(ch) 1
33 #define CHAR_ASCII_P(ch) ((ch) <= 0x7F)
36 /************************************************************************/
37 /* Exported functions */
38 /************************************************************************/
40 extern Lisp_Object Vcharset_ucs;
41 extern Lisp_Object Vcharset_latin_jisx0201;
42 extern Lisp_Object Vcharset_chinese_big5;
43 extern Lisp_Object Vcharset_chinese_big5_1;
44 extern Lisp_Object Vcharset_chinese_big5_2;
45 extern Lisp_Object Vcharset_japanese_jisx0208;
46 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
47 extern Lisp_Object Vcharset_japanese_jisx0212;
49 EXFUN (Fget_charset, 1);
51 extern Lisp_Object Qucs;
53 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
54 Lisp_Object ccs, Lisp_Object value);
55 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
58 /************************************************************************/
59 /* Definition of leading bytes */
60 /************************************************************************/
62 typedef short Charset_ID;
64 #define MIN_LEADING_BYTE -0x200
67 #define LEADING_BYTE_UCS (MIN_LEADING_BYTE + 1)
69 /* represent normal 80-9F */
70 #define LEADING_BYTE_CONTROL_1 (MIN_LEADING_BYTE + 2)
72 /* ISO/IEC 10646 BMP */
73 #define LEADING_BYTE_UCS_BMP (MIN_LEADING_BYTE + 3)
75 /* ISO/IEC 10646 SMP */
76 #define LEADING_BYTE_UCS_SMP (MIN_LEADING_BYTE + 4)
78 /* ISO/IEC 10646 SIP */
79 #define LEADING_BYTE_UCS_SIP (MIN_LEADING_BYTE + 5)
81 /* ISO/IEC 10646 for CNS */
82 #define LEADING_BYTE_UCS_CNS (MIN_LEADING_BYTE + 6)
84 /* ISO/IEC 10646 for JIS */
85 #define LEADING_BYTE_UCS_JIS (MIN_LEADING_BYTE + 7)
87 /* ISO/IEC 10646 for KS */
88 #define LEADING_BYTE_UCS_KS (MIN_LEADING_BYTE + 8)
90 /* ISO/IEC 10646 for Big5 */
91 #define LEADING_BYTE_UCS_BIG5 (MIN_LEADING_BYTE + 9)
93 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
94 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (MIN_LEADING_BYTE + 10)
96 /* Chinese GB 12345-1990 */
97 #define LEADING_BYTE_CHINESE_GB12345 (MIN_LEADING_BYTE + 11)
99 #define LEADING_BYTE_CHINESE_BIG5 (MIN_LEADING_BYTE + 20)
101 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
102 #define LEADING_BYTE_CHINESE_BIG5_1 (MIN_LEADING_BYTE + 21)
104 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
105 #define LEADING_BYTE_CHINESE_BIG5_2 (MIN_LEADING_BYTE + 22)
108 #define LEADING_BYTE_LATIN_VISCII (MIN_LEADING_BYTE + 24)
110 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
111 #define LEADING_BYTE_LATIN_VISCII_LOWER (MIN_LEADING_BYTE + 25)
113 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
114 #define LEADING_BYTE_LATIN_VISCII_UPPER (MIN_LEADING_BYTE + 26)
116 #define LEADING_BYTE_ETHIOPIC_UCS (MIN_LEADING_BYTE + 27)
118 #define LEADING_BYTE_DAIKANWA_0 (MIN_LEADING_BYTE + 28)
119 #define LEADING_BYTE_DAIKANWA_1 (MIN_LEADING_BYTE + 29)
120 #define LEADING_BYTE_DAIKANWA_2 (MIN_LEADING_BYTE + 30)
121 #define LEADING_BYTE_DAIKANWA_3 (MIN_LEADING_BYTE + 31)
123 #define LEADING_BYTE_GT (MIN_LEADING_BYTE + 40)
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_CHINA3_JEF (MIN_LEADING_BYTE + 82)
137 #define LEADING_BYTE_CBETA (MIN_LEADING_BYTE + 83)
138 /* #define LEADING_BYTE_CHINESE_BIG5_CDP (MIN_LEADING_BYTE + 84) */
139 #define LEADING_BYTE_HANZIKU_1 (MIN_LEADING_BYTE + 85)
140 #define LEADING_BYTE_HANZIKU_2 (MIN_LEADING_BYTE + 86)
141 #define LEADING_BYTE_HANZIKU_3 (MIN_LEADING_BYTE + 87)
142 #define LEADING_BYTE_HANZIKU_4 (MIN_LEADING_BYTE + 88)
143 #define LEADING_BYTE_HANZIKU_5 (MIN_LEADING_BYTE + 89)
144 #define LEADING_BYTE_HANZIKU_6 (MIN_LEADING_BYTE + 90)
145 #define LEADING_BYTE_HANZIKU_7 (MIN_LEADING_BYTE + 91)
146 #define LEADING_BYTE_HANZIKU_8 (MIN_LEADING_BYTE + 92)
147 #define LEADING_BYTE_HANZIKU_9 (MIN_LEADING_BYTE + 93)
148 #define LEADING_BYTE_HANZIKU_10 (MIN_LEADING_BYTE + 94)
149 #define LEADING_BYTE_HANZIKU_11 (MIN_LEADING_BYTE + 95)
150 #define LEADING_BYTE_HANZIKU_12 (MIN_LEADING_BYTE + 96)
152 #define MIN_LEADING_BYTE_PRIVATE (MIN_LEADING_BYTE + 97)
153 #define MAX_LEADING_BYTE_PRIVATE -1
157 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
159 /* Right half of JIS X0201-1976 */
160 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
162 /* Left half of JIS X0201-1976 */
163 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
166 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
168 /* Right half of ISO 8859-1 */
169 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
171 /* Right half of ISO 8859-2 */
172 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
174 /* Right half of ISO 8859-3 */
175 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
177 /* Right half of ISO 8859-4 */
178 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
180 /* Right half of ISO 8859-7 */
181 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
183 /* Right half of ISO 8859-6 */
184 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
186 /* Right half of ISO 8859-8 */
187 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
189 /* Right half of ISO 8859-5 */
190 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
192 /* Right half of ISO 8859-9 */
193 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
196 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
198 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
199 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
202 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
204 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
205 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
207 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
208 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
210 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
211 #define LEADING_BYTE_CHINESE_GB2312 58
213 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
214 #define LEADING_BYTE_JAPANESE_JISX0208 87
216 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
217 #define LEADING_BYTE_KOREAN_KSC5601 149
219 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
220 #define LEADING_BYTE_JAPANESE_JISX0212 159
222 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
223 #define LEADING_BYTE_CHINESE_CCITT_GB 165
225 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
226 #define LEADING_BYTE_CHINESE_CNS11643_1 171
228 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
229 #define LEADING_BYTE_CHINESE_CNS11643_2 172
231 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
232 #define LEADING_BYTE_CHINESE_CNS11643_3 183
234 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
235 #define LEADING_BYTE_CHINESE_CNS11643_4 184
237 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
238 #define LEADING_BYTE_CHINESE_CNS11643_5 185
240 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
241 #define LEADING_BYTE_CHINESE_CNS11643_6 186
243 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
244 #define LEADING_BYTE_CHINESE_CNS11643_7 187
246 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
247 #define LEADING_BYTE_KOREAN_KPS9566 202
250 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
253 /************************************************************************/
254 /* Information about a particular character set */
255 /************************************************************************/
259 struct lcrecord_header header;
263 Lisp_Object doc_string;
264 Lisp_Object registry;
265 Lisp_Object short_name;
266 Lisp_Object long_name;
268 Lisp_Object reverse_direction_charset;
270 Lisp_Object ccl_program;
272 /* Final byte of this character set in ISO2022 designating escape sequence */
275 /* Number of columns a character in this charset takes up, on TTY
276 devices. Not used for X devices. */
277 unsigned int columns;
279 /* Direction of this character set */
280 unsigned int direction;
282 /* Number of bytes used in encoding of this character set (1 .. 4) */
283 unsigned short dimension;
285 /* Number of chars in each dimension (94, 96, 128, 256) */
286 unsigned short chars;
288 /* Which half of font to be used to display this character set */
289 unsigned int graphic;
291 /* Code-point->character mapping table */
292 Lisp_Object decoding_table;
297 /* Range of character code */
298 int min_code, max_code;
300 /* Offset for external code */
303 /* Type of conversion from mother CCS */
304 unsigned char conversion;
306 /* Offset for each byte */
309 typedef struct Lisp_Charset Lisp_Charset;
311 DECLARE_LRECORD (charset, Lisp_Charset);
312 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
313 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
314 #define CHARSETP(x) RECORDP (x, charset)
315 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
316 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
317 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
319 #define CHARSET_LEFT_TO_RIGHT 0
320 #define CHARSET_RIGHT_TO_LEFT 1
322 /* Leading byte and id have been regrouped. -- OG */
323 #define CHARSET_ID(cs) ((cs)->id)
324 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
325 #define CHARSET_NAME(cs) ((cs)->name)
326 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
327 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
328 #define CHARSET_COLUMNS(cs) ((cs)->columns)
329 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
330 #define CHARSET_DIRECTION(cs) ((cs)->direction)
331 #define CHARSET_FINAL(cs) ((cs)->final)
332 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
333 #define CHARSET_REGISTRY(cs) ((cs)->registry)
334 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
335 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
336 #define CHARSET_CHARS(cs) ((cs)->chars)
337 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
338 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
339 #define CHARSET_MIN_CODE(cs) ((cs)->min_code)
340 #define CHARSET_MAX_CODE(cs) ((cs)->max_code)
341 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
342 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
343 #define CHARSET_MOTHER(cs) ((cs)->mother)
344 #define CHARSET_CONVERSION(cs) ((cs)->conversion)
346 INLINE_HEADER int CHARSET_BYTE_SIZE (Lisp_Charset* cs);
348 CHARSET_BYTE_SIZE (Lisp_Charset* cs)
350 /* ad-hoc method for `ascii' */
351 if ((CHARSET_CHARS (cs) == 94) &&
352 (CHARSET_BYTE_OFFSET (cs) != 33))
353 return 128 - CHARSET_BYTE_OFFSET (cs);
355 return CHARSET_CHARS (cs);
358 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
359 INLINE_HEADER Lisp_Object
360 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
362 return Fgethash (CHARSET_NAME(cs),
363 Vchar_attribute_hash_table,
367 #define CONVERSION_IDENTICAL 0
368 #define CONVERSION_94x60 1
369 #define CONVERSION_94x94x60 2
371 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
372 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
373 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
374 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
375 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
376 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
377 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
378 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
379 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
380 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
381 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
382 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
383 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
384 #define XCHARSET_BYTE_SIZE(cs) CHARSET_BYTE_SIZE (XCHARSET (cs))
385 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
386 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
387 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
388 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
389 #define XCHARSET_MIN_CODE(cs) CHARSET_MIN_CODE(XCHARSET(cs))
390 #define XCHARSET_MAX_CODE(cs) CHARSET_MAX_CODE(XCHARSET(cs))
391 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
392 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
393 #define XCHARSET_MOTHER(cs) CHARSET_MOTHER(XCHARSET(cs))
394 #define XCHARSET_CONVERSION(cs) CHARSET_CONVERSION(XCHARSET(cs))
396 struct charset_lookup {
397 /* Table of charsets indexed by (leading byte - 128). */
398 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
400 /* Table of charsets indexed by type/final-byte/direction. */
401 Lisp_Object charset_by_attributes[4][128];
403 Charset_ID next_allocated_leading_byte;
406 extern struct charset_lookup *chlook;
408 #ifdef ERROR_CHECK_TYPECHECK
409 /* int not Bufbyte even though that is the actual type of a leading byte.
410 This way, out-ot-range values will get caught rather than automatically
412 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
413 INLINE_HEADER Lisp_Object
414 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
416 assert (lb >= MIN_LEADING_BYTE &&
417 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
418 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
423 #define CHARSET_BY_LEADING_BYTE(lb) \
424 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
428 INLINE_HEADER Lisp_Object
429 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
430 INLINE_HEADER Lisp_Object
431 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
437 else if (chars == 96)
441 type += dimension == 1 ? 0 : 2;
442 return chlook->charset_by_attributes[type][final];
446 /************************************************************************/
447 /* Dealing with characters */
448 /************************************************************************/
450 #define MAX_CHAR_BASIC_LATIN 0x007F
453 #define MIN_CHAR_HEBREW 0x0590
454 #define MAX_CHAR_HEBREW 0x05EF
457 #define MIN_CHAR_THAI 0x0E00
458 #define MAX_CHAR_THAI 0x0E5F
461 #define MIN_CHAR_HIRAGANA 0x3041
462 #define MAX_CHAR_HIRAGANA 0x3093
464 #define MIN_CHAR_KATAKANA 0x30A1
465 #define MAX_CHAR_KATAKANA 0x30F6
468 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
469 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
471 #define MAX_CHAR_BMP 0x00FFFF
473 #define MIN_CHAR_SMP 0x010000
474 #define MAX_CHAR_SMP 0x01FFFF
476 #define MIN_CHAR_SIP 0x020000
477 #define MAX_CHAR_SIP 0x02FFFF
479 #define MIN_CHAR_DAIKANWA 0x00E00000
480 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
481 #define MIN_CHAR_CBETA 0x00E20000
482 #define MAX_CHAR_CBETA 0x00E2FFFF
483 #define MIN_CHAR_CHINA3_JEF 0x00E80000
484 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
486 #define MIN_CHAR_94 0x00E90940
487 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
488 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
489 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
491 #define MIN_CHAR_94x94 0xE9F6C0
492 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
493 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
494 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
495 #define MIN_CHAR_96x96 0xF4C000
496 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
498 #define MIN_CHAR_GT 0x61000000
499 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
500 #define MIN_CHAR_BIG5_CDP 0x62000000
501 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
502 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
503 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
504 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
505 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
506 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
507 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
508 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
509 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
510 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
511 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
512 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
513 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
514 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
515 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
516 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
517 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
518 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
519 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
520 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
521 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
522 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
523 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
524 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
525 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
527 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
529 INLINE_HEADER Lisp_Object
530 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code);
531 INLINE_HEADER Lisp_Object
532 get_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code)
534 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
538 int idx = code - byte_offset;
540 if (idx < XVECTOR_LENGTH(table))
541 return XVECTOR_DATA(table)[idx];
549 INLINE_HEADER Lisp_Object
550 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
552 INLINE_HEADER Lisp_Object
553 put_ccs_octet_table (Lisp_Object table, Lisp_Object ccs, int code,
556 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
557 int ccs_len = XCHARSET_BYTE_SIZE (ccs);
561 XVECTOR_DATA(table)[code - byte_offset] = value;
564 else if (EQ (table, value))
568 table = make_vector (ccs_len, table);
569 XVECTOR_DATA(table)[code - byte_offset] = value;
575 decoding_table_put_char (Lisp_Object ccs,
576 int code_point, Lisp_Object character);
578 decoding_table_put_char (Lisp_Object ccs,
579 int code_point, Lisp_Object character)
582 Lisp_Object table1 = XCHARSET_DECODING_TABLE (ccs);
583 int dim = XCHARSET_DIMENSION (ccs);
586 XCHARSET_DECODING_TABLE (ccs)
587 = put_ccs_octet_table (table1, ccs, code_point, character);
591 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 8));
593 table2 = put_ccs_octet_table (table2, ccs,
594 (unsigned char)code_point, character);
595 XCHARSET_DECODING_TABLE (ccs)
596 = put_ccs_octet_table (table1, ccs,
597 (unsigned char)(code_point >> 8), table2);
602 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 16));
604 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 8));
606 table3 = put_ccs_octet_table (table3, ccs,
607 (unsigned char)code_point, character);
608 table2 = put_ccs_octet_table (table2, ccs,
609 (unsigned char)(code_point >> 8), table3);
610 XCHARSET_DECODING_TABLE (ccs)
611 = put_ccs_octet_table (table1, ccs,
612 (unsigned char)(code_point >> 16), table2);
614 else /* if (dim == 4) */
617 = get_ccs_octet_table (table1, ccs, (unsigned char)(code_point >> 24));
619 = get_ccs_octet_table (table2, ccs, (unsigned char)(code_point >> 16));
621 = get_ccs_octet_table (table3, ccs, (unsigned char)(code_point >> 8));
623 table4 = put_ccs_octet_table (table4, ccs,
624 (unsigned char)code_point, character);
625 table3 = put_ccs_octet_table (table3, ccs,
626 (unsigned char)(code_point >> 8), table4);
627 table2 = put_ccs_octet_table (table2, ccs,
628 (unsigned char)(code_point >> 16), table3);
629 XCHARSET_DECODING_TABLE (ccs)
630 = put_ccs_octet_table (table1, ccs,
631 (unsigned char)(code_point >> 24), table2);
634 Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
635 int dim = XCHARSET_DIMENSION (ccs);
636 int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
639 int ccs_len = XVECTOR_LENGTH (v);
644 i = ((code_point >> (8 * dim)) & 255) - byte_offset;
645 nv = XVECTOR_DATA(v)[i];
650 if (EQ (nv, character))
653 nv = (XVECTOR_DATA(v)[i] = make_vector (ccs_len, Qnil));
660 XVECTOR_DATA(v)[i] = character;
665 decoding_table_remove_char (Lisp_Object ccs, int code_point);
667 decoding_table_remove_char (Lisp_Object ccs, int code_point)
669 decoding_table_put_char (ccs, code_point, Qunbound);
673 Emchar load_char_decoding_entry_maybe (Lisp_Object ccs, int code_point);
676 Emchar decode_defined_char (Lisp_Object charset, int code_point);
678 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
680 DECODE_CHAR (Lisp_Object charset, int code_point)
682 Emchar char_id = decode_defined_char (charset, code_point);
686 else if (XCHARSET_DIMENSION (charset) == 1)
687 return decode_builtin_char (charset, code_point);
688 else if (EQ (charset, Vcharset_chinese_big5_1))
691 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
692 + ((code_point & 0xFF) - 33);
693 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
694 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
696 b2 += b2 < 0x3F ? 0x40 : 0x62;
697 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
699 else if (EQ (charset, Vcharset_chinese_big5_2))
702 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
703 + ((code_point & 0xFF) - 33);
704 unsigned char b1, b2;
706 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
707 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
708 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
709 b2 += b2 < 0x3F ? 0x40 : 0x62;
710 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
712 return decode_builtin_char (charset, code_point);
715 /* Return a character whose charset is CHARSET and position-codes
716 are C1 and C2. TYPE9N character ignores C2. */
718 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
720 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
722 if (XCHARSET_DIMENSION (charset) == 1)
723 return DECODE_CHAR (charset, c1);
725 return DECODE_CHAR (charset, (c1 << 8) | c2);
728 extern Lisp_Object Vcharacter_attribute_table;
730 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
731 int charset_code_point (Lisp_Object charset, Emchar ch);
732 int range_charset_code_point (Lisp_Object charset, Emchar ch);
734 extern Lisp_Object Vdefault_coded_charset_priority_list;
735 EXFUN (Ffind_charset, 1);
737 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
739 encode_char_1 (Emchar ch, Lisp_Object* charset)
741 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
743 while (!NILP (charsets))
745 *charset = Ffind_charset (Fcar (charsets));
746 if (!NILP (*charset))
748 int code_point = charset_code_point (*charset, ch);
753 charsets = Fcdr (charsets);
756 /* otherwise --- maybe for bootstrap */
757 return encode_builtin_char_1 (ch, charset);
760 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
763 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
765 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
767 int code_point = encode_char_1 (c, charset);
771 int dim = XCHARSET_DIMENSION (*charset);
778 else /* if (dim == 2) */
780 *c1 = code_point >> 8;
781 *c2 = code_point & 255;
789 #define BREAKUP_CHAR(ch, charset, b1, b2) \
790 breakup_char_1 (ch, &(charset), &(b1), &(b2))
792 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
793 INLINE_HEADER Lisp_Object
794 CHAR_CHARSET (Emchar ch)
798 ENCODE_CHAR (ch, charset);
802 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
803 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
812 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
814 CHAR_TO_CHARC (Emchar ch)
818 cc.code_point = encode_char_1 (ch, &cc.charset);
822 #endif /* INCLUDED_char_ucs_h_ */