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)
33 extern Lisp_Object Vcharset_latin_jisx0201;
36 /************************************************************************/
37 /* Definition of leading bytes */
38 /************************************************************************/
40 typedef short Charset_ID;
42 #define MIN_LEADING_BYTE -0x200
45 #define LEADING_BYTE_UCS (MIN_LEADING_BYTE + 1)
47 /* represent normal 80-9F */
48 #define LEADING_BYTE_CONTROL_1 (MIN_LEADING_BYTE + 2)
50 /* ISO/IEC 10646 BMP */
51 #define LEADING_BYTE_UCS_BMP (MIN_LEADING_BYTE + 3)
53 /* ISO/IEC 10646 SMP */
54 #define LEADING_BYTE_UCS_SMP (MIN_LEADING_BYTE + 4)
56 /* ISO/IEC 10646 SIP */
57 #define LEADING_BYTE_UCS_SIP (MIN_LEADING_BYTE + 5)
59 /* ISO/IEC 10646 for CNS */
60 #define LEADING_BYTE_UCS_CNS (MIN_LEADING_BYTE + 6)
62 /* ISO/IEC 10646 for JIS */
63 #define LEADING_BYTE_UCS_JIS (MIN_LEADING_BYTE + 7)
65 /* ISO/IEC 10646 for KS */
66 #define LEADING_BYTE_UCS_KS (MIN_LEADING_BYTE + 8)
68 /* ISO/IEC 10646 for Big5 */
69 #define LEADING_BYTE_UCS_BIG5 (MIN_LEADING_BYTE + 9)
71 /* Japanese JIS X0208-1990 2/4 2/{(8),9,10,11} 4/2 (B) */
72 #define LEADING_BYTE_JAPANESE_JISX0208_1990 (MIN_LEADING_BYTE + 10)
74 /* Chinese GB 12345-1990 */
75 #define LEADING_BYTE_CHINESE_GB12345 (MIN_LEADING_BYTE + 11)
77 #define LEADING_BYTE_CHINESE_BIG5 (MIN_LEADING_BYTE + 20)
79 /* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
80 #define LEADING_BYTE_CHINESE_BIG5_1 (MIN_LEADING_BYTE + 21)
82 /* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
83 #define LEADING_BYTE_CHINESE_BIG5_2 (MIN_LEADING_BYTE + 22)
86 #define LEADING_BYTE_LATIN_VISCII (MIN_LEADING_BYTE + 24)
88 /* MULE VISCII-LOWER (CHARSET_ID_OFFSET_96 + '1') */
89 #define LEADING_BYTE_LATIN_VISCII_LOWER (MIN_LEADING_BYTE + 25)
91 /* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
92 #define LEADING_BYTE_LATIN_VISCII_UPPER (MIN_LEADING_BYTE + 26)
94 #define LEADING_BYTE_ETHIOPIC_UCS (MIN_LEADING_BYTE + 27)
96 #define LEADING_BYTE_DAIKANWA_0 (MIN_LEADING_BYTE + 28)
97 #define LEADING_BYTE_DAIKANWA_1 (MIN_LEADING_BYTE + 29)
98 #define LEADING_BYTE_DAIKANWA_2 (MIN_LEADING_BYTE + 30)
99 #define LEADING_BYTE_DAIKANWA_3 (MIN_LEADING_BYTE + 31)
101 #define LEADING_BYTE_GT (MIN_LEADING_BYTE + 40)
102 #define LEADING_BYTE_GT_PJ_1 (MIN_LEADING_BYTE + 41)
103 #define LEADING_BYTE_GT_PJ_2 (MIN_LEADING_BYTE + 42)
104 #define LEADING_BYTE_GT_PJ_3 (MIN_LEADING_BYTE + 43)
105 #define LEADING_BYTE_GT_PJ_4 (MIN_LEADING_BYTE + 44)
106 #define LEADING_BYTE_GT_PJ_5 (MIN_LEADING_BYTE + 45)
107 #define LEADING_BYTE_GT_PJ_6 (MIN_LEADING_BYTE + 46)
108 #define LEADING_BYTE_GT_PJ_7 (MIN_LEADING_BYTE + 47)
109 #define LEADING_BYTE_GT_PJ_8 (MIN_LEADING_BYTE + 48)
110 #define LEADING_BYTE_GT_PJ_9 (MIN_LEADING_BYTE + 49)
111 #define LEADING_BYTE_GT_PJ_10 (MIN_LEADING_BYTE + 50)
112 #define LEADING_BYTE_GT_PJ_11 (MIN_LEADING_BYTE + 51)
114 #define LEADING_BYTE_CHINA3_JEF (MIN_LEADING_BYTE + 82)
115 #define LEADING_BYTE_CBETA (MIN_LEADING_BYTE + 83)
116 /* #define LEADING_BYTE_CHINESE_BIG5_CDP (MIN_LEADING_BYTE + 84) */
117 #define LEADING_BYTE_HANZIKU_1 (MIN_LEADING_BYTE + 85)
118 #define LEADING_BYTE_HANZIKU_2 (MIN_LEADING_BYTE + 86)
119 #define LEADING_BYTE_HANZIKU_3 (MIN_LEADING_BYTE + 87)
120 #define LEADING_BYTE_HANZIKU_4 (MIN_LEADING_BYTE + 88)
121 #define LEADING_BYTE_HANZIKU_5 (MIN_LEADING_BYTE + 89)
122 #define LEADING_BYTE_HANZIKU_6 (MIN_LEADING_BYTE + 90)
123 #define LEADING_BYTE_HANZIKU_7 (MIN_LEADING_BYTE + 91)
124 #define LEADING_BYTE_HANZIKU_8 (MIN_LEADING_BYTE + 92)
125 #define LEADING_BYTE_HANZIKU_9 (MIN_LEADING_BYTE + 93)
126 #define LEADING_BYTE_HANZIKU_10 (MIN_LEADING_BYTE + 94)
127 #define LEADING_BYTE_HANZIKU_11 (MIN_LEADING_BYTE + 95)
128 #define LEADING_BYTE_HANZIKU_12 (MIN_LEADING_BYTE + 96)
130 #define MIN_LEADING_BYTE_PRIVATE (MIN_LEADING_BYTE + 97)
131 #define MAX_LEADING_BYTE_PRIVATE -1
135 #define LEADING_BYTE_ASCII 6 /* (CHARSET_ID_OFFSET_94 + 'B') */
137 /* Right half of JIS X0201-1976 */
138 #define LEADING_BYTE_KATAKANA_JISX0201 13 /* (CHARSET_ID_OFFSET_94 + 'I') */
140 /* Left half of JIS X0201-1976 */
141 #define LEADING_BYTE_LATIN_JISX0201 14 /* (CHARSET_ID_OFFSET_94 + 'J') */
144 /* #define CHARSET_ID_OFFSET_96 (CHARSET_ID_OFFSET_94 + 80) */
146 /* Right half of ISO 8859-1 */
147 #define LEADING_BYTE_LATIN_ISO8859_1 100 /* (CHARSET_ID_OFFSET_96 + 'A') */
149 /* Right half of ISO 8859-2 */
150 #define LEADING_BYTE_LATIN_ISO8859_2 101 /* (CHARSET_ID_OFFSET_96 + 'B') */
152 /* Right half of ISO 8859-3 */
153 #define LEADING_BYTE_LATIN_ISO8859_3 109 /* (CHARSET_ID_OFFSET_96 + 'C') */
155 /* Right half of ISO 8859-4 */
156 #define LEADING_BYTE_LATIN_ISO8859_4 110 /* (CHARSET_ID_OFFSET_96 + 'D') */
158 /* Right half of ISO 8859-7 */
159 #define LEADING_BYTE_GREEK_ISO8859_7 126 /* (CHARSET_ID_OFFSET_96 + 'F') */
161 /* Right half of ISO 8859-6 */
162 #define LEADING_BYTE_ARABIC_ISO8859_6 127 /* (CHARSET_ID_OFFSET_96 + 'G') */
164 /* Right half of ISO 8859-8 */
165 #define LEADING_BYTE_HEBREW_ISO8859_8 138 /* (CHARSET_ID_OFFSET_96 + 'H') */
167 /* Right half of ISO 8859-5 */
168 #define LEADING_BYTE_CYRILLIC_ISO8859_5 144 /* (CHARSET_ID_OFFSET_96 + 'L') */
170 /* Right half of ISO 8859-9 */
171 #define LEADING_BYTE_LATIN_ISO8859_9 148 /* (CHARSET_ID_OFFSET_96 + 'M') */
174 #define LEADING_BYTE_THAI_TIS620 166 /* (CHARSET_ID_OFFSET_96 + 'T') */
176 /* Right-hand Part of the VSCII-2 (TCVN 5712:1983) */
177 #define LEADING_BYTE_LATIN_TCVN5712 180 /* F = 5/10 0x5A `Z' */
180 /* #define CHARSET_ID_OFFSET_94x94 (CHARSET_ID_OFFSET_96 + 80) */
182 /* #define MIN_LEADING_BYTE_PRIVATE_2 ('0' + CHARSET_ID_OFFSET_94x94) */
183 /* #define MAX_LEADING_BYTE_PRIVATE_2 ('?' + CHARSET_ID_OFFSET_94x94) */
185 /* Japanese JIS X0208-1978 2/4 2/{(8),9,10,11} 4/0 (@) */
186 #define LEADING_BYTE_JAPANESE_JISX0208_1978 42
188 /* Chinese Hanzi GB2312-1980 2/4 2/{(8),9,10,11} 4/1 (A) */
189 #define LEADING_BYTE_CHINESE_GB2312 58
191 /* Japanese JIS X0208-1983 2/4 2/{(8),9,10,11} 4/2 (B) */
192 #define LEADING_BYTE_JAPANESE_JISX0208 87
194 /* Hangul KS C5601-1987 2/4 2/{8,9,10,11} 4/3 (C) */
195 #define LEADING_BYTE_KOREAN_KSC5601 149
197 /* Japanese JIS X0212-1990 2/4 2/{8,9,10,11} 4/4 (D) */
198 #define LEADING_BYTE_JAPANESE_JISX0212 159
200 /* CCITT Extended GB 2/4 2/{8,9,10,11} 4/5 (E) */
201 #define LEADING_BYTE_CHINESE_CCITT_GB 165
203 /* Chinese CNS11643 Set 1 2/4 2/{8,9,10,11} 4/7 (G) */
204 #define LEADING_BYTE_CHINESE_CNS11643_1 171
206 /* Chinese CNS11643 Set 2 2/4 2/{8,9,10,11} 4/8 (H) */
207 #define LEADING_BYTE_CHINESE_CNS11643_2 172
209 /* Chinese CNS11643 Set 3 2/4 2/{8,9,10,11} 4/9 (I) */
210 #define LEADING_BYTE_CHINESE_CNS11643_3 183
212 /* Chinese CNS11643 Set 4 2/4 2/{8,9,10,11} 4/10 (J) */
213 #define LEADING_BYTE_CHINESE_CNS11643_4 184
215 /* Chinese CNS11643 Set 5 2/4 2/{8,9,10,11} 4/11 (K) */
216 #define LEADING_BYTE_CHINESE_CNS11643_5 185
218 /* Chinese CNS11643 Set 6 2/4 2/{8,9,10,11} 4/12 (L) */
219 #define LEADING_BYTE_CHINESE_CNS11643_6 186
221 /* Chinese CNS11643 Set 7 2/4 2/{8,9,10,11} 4/13 (M) */
222 #define LEADING_BYTE_CHINESE_CNS11643_7 187
224 /* DPRK Hangul KPS 9566-1997 2/4 2/{8,9,10,11} 4/14 (N) */
225 #define LEADING_BYTE_KOREAN_KPS9566 202
228 #define NUM_LEADING_BYTES (80 * 3 - MIN_LEADING_BYTE)
231 /************************************************************************/
232 /* Information about a particular character set */
233 /************************************************************************/
237 struct lcrecord_header header;
241 Lisp_Object doc_string;
242 Lisp_Object registry;
243 Lisp_Object short_name;
244 Lisp_Object long_name;
246 Lisp_Object reverse_direction_charset;
248 Lisp_Object ccl_program;
250 /* Final byte of this character set in ISO2022 designating escape sequence */
253 /* Number of columns a character in this charset takes up, on TTY
254 devices. Not used for X devices. */
255 unsigned int columns;
257 /* Direction of this character set */
258 unsigned int direction;
260 /* Number of bytes used in encoding of this character set (1 .. 4) */
261 unsigned short dimension;
263 /* Number of chars in each dimension (94, 96, 128, 256) */
264 unsigned short chars;
266 /* Which half of font to be used to display this character set */
267 unsigned int graphic;
269 /* Code-point->character mapping table */
270 Lisp_Object decoding_table;
275 /* Range of character code */
276 int min_code, max_code;
278 /* Offset for external code */
281 /* Type of conversion from mother CCS */
282 unsigned char conversion;
284 /* Offset for each byte */
287 typedef struct Lisp_Charset Lisp_Charset;
289 DECLARE_LRECORD (charset, Lisp_Charset);
290 #define XCHARSET(x) XRECORD (x, charset, Lisp_Charset)
291 #define XSETCHARSET(x, p) XSETRECORD (x, p, charset)
292 #define CHARSETP(x) RECORDP (x, charset)
293 #define GC_CHARSETP(x) GC_RECORDP (x, charset)
294 #define CHECK_CHARSET(x) CHECK_RECORD (x, charset)
295 #define CONCHECK_CHARSET(x) CONCHECK_RECORD (x, charset)
297 #define CHARSET_LEFT_TO_RIGHT 0
298 #define CHARSET_RIGHT_TO_LEFT 1
300 /* Leading byte and id have been regrouped. -- OG */
301 #define CHARSET_ID(cs) ((cs)->id)
302 #define CHARSET_LEADING_BYTE(cs) (CHARSET_ID(cs))
303 #define CHARSET_NAME(cs) ((cs)->name)
304 #define CHARSET_SHORT_NAME(cs) ((cs)->short_name)
305 #define CHARSET_LONG_NAME(cs) ((cs)->long_name)
306 #define CHARSET_COLUMNS(cs) ((cs)->columns)
307 #define CHARSET_GRAPHIC(cs) ((cs)->graphic)
308 #define CHARSET_DIRECTION(cs) ((cs)->direction)
309 #define CHARSET_FINAL(cs) ((cs)->final)
310 #define CHARSET_DOC_STRING(cs) ((cs)->doc_string)
311 #define CHARSET_REGISTRY(cs) ((cs)->registry)
312 #define CHARSET_CCL_PROGRAM(cs) ((cs)->ccl_program)
313 #define CHARSET_DIMENSION(cs) ((cs)->dimension)
314 #define CHARSET_CHARS(cs) ((cs)->chars)
315 #define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
316 #define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
317 #define CHARSET_MIN_CODE(cs) ((cs)->min_code)
318 #define CHARSET_MAX_CODE(cs) ((cs)->max_code)
319 #define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
320 #define CHARSET_BYTE_OFFSET(cs) ((cs)->byte_offset)
321 #define CHARSET_MOTHER(cs) ((cs)->mother)
322 #define CHARSET_CONVERSION(cs) ((cs)->conversion)
324 INLINE_HEADER Lisp_Object CHARSET_ENCODING_TABLE (Lisp_Charset* cs);
325 INLINE_HEADER Lisp_Object
326 CHARSET_ENCODING_TABLE (Lisp_Charset* cs)
328 return Fgethash (CHARSET_NAME(cs),
329 Vchar_attribute_hash_table,
333 #define CONVERSION_IDENTICAL 0
334 #define CONVERSION_94x60 1
335 #define CONVERSION_94x94x60 2
337 #define XCHARSET_ID(cs) CHARSET_ID (XCHARSET (cs))
338 #define XCHARSET_NAME(cs) CHARSET_NAME (XCHARSET (cs))
339 #define XCHARSET_SHORT_NAME(cs) CHARSET_SHORT_NAME (XCHARSET (cs))
340 #define XCHARSET_LONG_NAME(cs) CHARSET_LONG_NAME (XCHARSET (cs))
341 #define XCHARSET_GRAPHIC(cs) CHARSET_GRAPHIC (XCHARSET (cs))
342 #define XCHARSET_DIRECTION(cs) CHARSET_DIRECTION (XCHARSET (cs))
343 #define XCHARSET_FINAL(cs) CHARSET_FINAL (XCHARSET (cs))
344 #define XCHARSET_DOC_STRING(cs) CHARSET_DOC_STRING (XCHARSET (cs))
345 #define XCHARSET_REGISTRY(cs) CHARSET_REGISTRY (XCHARSET (cs))
346 #define XCHARSET_LEADING_BYTE(cs) CHARSET_LEADING_BYTE (XCHARSET (cs))
347 #define XCHARSET_CCL_PROGRAM(cs) CHARSET_CCL_PROGRAM (XCHARSET (cs))
348 #define XCHARSET_DIMENSION(cs) CHARSET_DIMENSION (XCHARSET (cs))
349 #define XCHARSET_CHARS(cs) CHARSET_CHARS (XCHARSET (cs))
350 #define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
351 CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
352 #define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
353 #define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
354 #define XCHARSET_MIN_CODE(cs) CHARSET_MIN_CODE(XCHARSET(cs))
355 #define XCHARSET_MAX_CODE(cs) CHARSET_MAX_CODE(XCHARSET(cs))
356 #define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
357 #define XCHARSET_BYTE_OFFSET(cs) CHARSET_BYTE_OFFSET(XCHARSET(cs))
358 #define XCHARSET_MOTHER(cs) CHARSET_MOTHER(XCHARSET(cs))
359 #define XCHARSET_CONVERSION(cs) CHARSET_CONVERSION(XCHARSET(cs))
361 struct charset_lookup {
362 /* Table of charsets indexed by (leading byte - 128). */
363 Lisp_Object charset_by_leading_byte[NUM_LEADING_BYTES];
365 /* Table of charsets indexed by type/final-byte/direction. */
366 Lisp_Object charset_by_attributes[4][128];
368 Charset_ID next_allocated_leading_byte;
371 extern struct charset_lookup *chlook;
373 #ifdef ERROR_CHECK_TYPECHECK
374 /* int not Bufbyte even though that is the actual type of a leading byte.
375 This way, out-ot-range values will get caught rather than automatically
377 INLINE_HEADER Lisp_Object CHARSET_BY_LEADING_BYTE (Charset_ID lb);
378 INLINE_HEADER Lisp_Object
379 CHARSET_BY_LEADING_BYTE (Charset_ID lb)
381 assert (lb >= MIN_LEADING_BYTE &&
382 lb < (MIN_LEADING_BYTE + NUM_LEADING_BYTES));
383 return chlook->charset_by_leading_byte[lb - MIN_LEADING_BYTE];
388 #define CHARSET_BY_LEADING_BYTE(lb) \
389 (chlook->charset_by_leading_byte[(lb) - MIN_LEADING_BYTE])
393 INLINE_HEADER Lisp_Object
394 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir);
395 INLINE_HEADER Lisp_Object
396 CHARSET_BY_ATTRIBUTES (int chars, int dimension, int final, int dir)
402 else if (chars == 96)
406 type += dimension == 1 ? 0 : 2;
407 return chlook->charset_by_attributes[type][final];
411 /************************************************************************/
412 /* Dealing with characters */
413 /************************************************************************/
415 #define MAX_CHAR_BASIC_LATIN 0x007F
418 #define MIN_CHAR_HEBREW 0x0590
419 #define MAX_CHAR_HEBREW 0x05EF
422 #define MIN_CHAR_THAI 0x0E00
423 #define MAX_CHAR_THAI 0x0E5F
426 #define MIN_CHAR_HIRAGANA 0x3041
427 #define MAX_CHAR_HIRAGANA 0x3093
429 #define MIN_CHAR_KATAKANA 0x30A1
430 #define MAX_CHAR_KATAKANA 0x30F6
433 #define MIN_CHAR_HALFWIDTH_KATAKANA 0xFF61
434 #define MAX_CHAR_HALFWIDTH_KATAKANA 0xFF9F
436 #define MAX_CHAR_BMP 0x00FFFF
438 #define MIN_CHAR_SMP 0x010000
439 #define MAX_CHAR_SMP 0x01FFFF
441 #define MIN_CHAR_SIP 0x020000
442 #define MAX_CHAR_SIP 0x02FFFF
444 #define MIN_CHAR_DAIKANWA 0x00E00000
445 #define MAX_CHAR_DAIKANWA (MIN_CHAR_DAIKANWA + 50100) /* 0xE0FFFF */
446 #define MIN_CHAR_CBETA 0x00E20000
447 #define MAX_CHAR_CBETA 0x00E2FFFF
448 #define MIN_CHAR_CHINA3_JEF 0x00E80000
449 #define MAX_CHAR_CHINA3_JEF 0x00E8FFFF
451 #define MIN_CHAR_94 0x00E90940
452 #define MAX_CHAR_94 (MIN_CHAR_94 + 94 * 80 - 1)
453 #define MIN_CHAR_96 (MIN_CHAR_94 + 94 * 80)
454 #define MAX_CHAR_96 (MIN_CHAR_96 + 96 * 80 - 1)
456 #define MIN_CHAR_94x94 0xE9F6C0
457 #define MIN_CHAR_JIS_X0208_1990 (MIN_CHAR_94x94 + 94 * 94 * 79)
458 #define MAX_CHAR_94x94 (MIN_CHAR_94x94 + 94 * 94 * 80 - 1)
459 #define MAX_CHAR_JIS_X0208_1990 MAX_CHAR_94x94
460 #define MIN_CHAR_96x96 0xF4C000
461 #define MAX_CHAR_96x96 (MIN_CHAR_96x96 + 96 * 96 * 80 - 1)
463 #define MIN_CHAR_GT 0x61000000
464 #define MAX_CHAR_GT (MIN_CHAR_GT + 66773)
465 #define MIN_CHAR_BIG5_CDP 0x62000000
466 #define MAX_CHAR_BIG5_CDP 0x6200FFFF
467 #define MIN_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1)
468 #define MAX_CHAR_HANZIKU_1 (0x62000000 + 65536 * 1 + 65535)
469 #define MIN_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2)
470 #define MAX_CHAR_HANZIKU_2 (0x62000000 + 65536 * 2 + 65535)
471 #define MIN_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3)
472 #define MAX_CHAR_HANZIKU_3 (0x62000000 + 65536 * 3 + 65535)
473 #define MIN_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4)
474 #define MAX_CHAR_HANZIKU_4 (0x62000000 + 65536 * 4 + 65535)
475 #define MIN_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5)
476 #define MAX_CHAR_HANZIKU_5 (0x62000000 + 65536 * 5 + 65535)
477 #define MIN_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6)
478 #define MAX_CHAR_HANZIKU_6 (0x62000000 + 65536 * 6 + 65535)
479 #define MIN_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7)
480 #define MAX_CHAR_HANZIKU_7 (0x62000000 + 65536 * 7 + 65535)
481 #define MIN_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8)
482 #define MAX_CHAR_HANZIKU_8 (0x62000000 + 65536 * 8 + 65535)
483 #define MIN_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9)
484 #define MAX_CHAR_HANZIKU_9 (0x62000000 + 65536 * 9 + 65535)
485 #define MIN_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10)
486 #define MAX_CHAR_HANZIKU_10 (0x62000000 + 65536 * 10 + 65535)
487 #define MIN_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11)
488 #define MAX_CHAR_HANZIKU_11 (0x62000000 + 65536 * 11 + 65535)
489 #define MIN_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12)
490 #define MAX_CHAR_HANZIKU_12 (0x62000000 + 65536 * 12 + 65535)
492 Emchar decode_builtin_char (Lisp_Object charset, int code_point);
494 extern Lisp_Object Vcharset_chinese_big5;
495 extern Lisp_Object Vcharset_chinese_big5_1;
496 extern Lisp_Object Vcharset_chinese_big5_2;
499 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point);
501 DECODE_DEFINED_CHAR (Lisp_Object charset, int code_point)
503 int dim = XCHARSET_DIMENSION (charset);
504 Lisp_Object decoding_table = XCHARSET_DECODING_TABLE (charset);
511 if ( VECTORP (decoding_table)
512 && ( 0 <= (idx = ((code_point >> (dim * 8))
513 & 255) - XCHARSET_BYTE_OFFSET (charset)) )
514 && ( idx < XVECTOR_LENGTH (decoding_table) )
515 && !NILP (ch = XVECTOR_DATA(decoding_table)[idx]) )
528 INLINE_HEADER Emchar DECODE_CHAR (Lisp_Object charset, int code_point);
530 DECODE_CHAR (Lisp_Object charset, int code_point)
532 Emchar char_id = DECODE_DEFINED_CHAR (charset, code_point);
536 else if (XCHARSET_DIMENSION (charset) == 1)
537 return decode_builtin_char (charset, code_point);
538 else if (EQ (charset, Vcharset_chinese_big5_1))
541 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
542 + ((code_point & 0xFF) - 33);
543 unsigned char b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
544 unsigned char b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
546 b2 += b2 < 0x3F ? 0x40 : 0x62;
547 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
549 else if (EQ (charset, Vcharset_chinese_big5_2))
552 = ((code_point >> 8) - 33) * (0xFF - 0xA1)
553 + ((code_point & 0xFF) - 33);
554 unsigned char b1, b2;
556 I += (0xFF - 0xA1 + 0x7F - 0x40) * (0xC9 - 0xA1);
557 b1 = I / (0xFF - 0xA1 + 0x7F - 0x40) + 0xA1;
558 b2 = I % (0xFF - 0xA1 + 0x7F - 0x40);
559 b2 += b2 < 0x3F ? 0x40 : 0x62;
560 return DECODE_CHAR (Vcharset_chinese_big5, (b1 << 8) | b2);
562 return decode_builtin_char (charset, code_point);
565 /* Return a character whose charset is CHARSET and position-codes
566 are C1 and C2. TYPE9N character ignores C2. */
568 INLINE_HEADER Emchar MAKE_CHAR (Lisp_Object charset, int c1, int c2);
570 MAKE_CHAR (Lisp_Object charset, int c1, int c2)
572 if (XCHARSET_DIMENSION (charset) == 1)
573 return DECODE_CHAR (charset, c1);
575 return DECODE_CHAR (charset, (c1 << 8) | c2);
578 extern Lisp_Object Vcharacter_attribute_table;
580 int encode_builtin_char_1 (Emchar c, Lisp_Object* charset);
581 int charset_code_point (Lisp_Object charset, Emchar ch);
582 int range_charset_code_point (Lisp_Object charset, Emchar ch);
584 extern Lisp_Object Vdefault_coded_charset_priority_list;
585 EXFUN (Ffind_charset, 1);
587 INLINE_HEADER int encode_char_1 (Emchar ch, Lisp_Object* charset);
589 encode_char_1 (Emchar ch, Lisp_Object* charset)
591 Lisp_Object charsets = Vdefault_coded_charset_priority_list;
593 while (!NILP (charsets))
595 *charset = Ffind_charset (Fcar (charsets));
596 if (!NILP (*charset))
598 int code_point = charset_code_point (*charset, ch);
603 charsets = Fcdr (charsets);
606 /* otherwise --- maybe for bootstrap */
607 return encode_builtin_char_1 (ch, charset);
610 #define ENCODE_CHAR(ch, charset) encode_char_1 (ch, &(charset))
613 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
615 breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
617 int code_point = encode_char_1 (c, charset);
621 int dim = XCHARSET_DIMENSION (*charset);
628 else /* if (dim == 2) */
630 *c1 = code_point >> 8;
631 *c2 = code_point & 255;
639 #define BREAKUP_CHAR(ch, charset, b1, b2) \
640 breakup_char_1 (ch, &(charset), &(b1), &(b2))
642 INLINE_HEADER Lisp_Object CHAR_CHARSET (Emchar ch);
643 INLINE_HEADER Lisp_Object
644 CHAR_CHARSET (Emchar ch)
648 ENCODE_CHAR (ch, charset);
652 #define CHAR_CHARSET_ID(c) (XCHARSET_ID(CHAR_CHARSET(c)))
653 #define CHAR_COLUMNS(c) (CHARSET_COLUMNS(XCHARSET(CHAR_CHARSET(c))))
662 INLINE_HEADER Charc CHAR_TO_CHARC (Emchar ch);
664 CHAR_TO_CHARC (Emchar ch)
668 cc.code_point = encode_char_1 (ch, &cc.charset);
673 /************************************************************************/
674 /* Exported functions */
675 /************************************************************************/
677 EXFUN (Fget_charset, 1);
679 extern Lisp_Object Qucs;
681 extern Lisp_Object Vcharset_japanese_jisx0208;
682 extern Lisp_Object Vcharset_japanese_jisx0208_1990;
683 extern Lisp_Object Vcharset_japanese_jisx0212;
685 Lisp_Object put_char_ccs_code_point (Lisp_Object character,
686 Lisp_Object ccs, Lisp_Object value);
687 Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
689 #endif /* INCLUDED_char_ucs_h_ */