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comparison: intl/unicharutil/src/ucdata.h
intl/unicharutil/src/ucdata.h
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| 1 /* | |
| 2 * Copyright 1996, 1997, 1998 Computing Research Labs, | |
| 3 * New Mexico State University | |
| 4 * | |
| 5 * Permission is hereby granted, free of charge, to any person obtaining a | |
| 6 * copy of this software and associated documentation files (the "Software"), | |
| 7 * to deal in the Software without restriction, including without limitation | |
| 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 9 * and/or sell copies of the Software, and to permit persons to whom the | |
| 10 * Software is furnished to do so, subject to the following conditions: | |
| 11 * | |
| 12 * The above copyright notice and this permission notice shall be included in | |
| 13 * all copies or substantial portions of the Software. | |
| 14 * | |
| 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 18 * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY | |
| 19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT | |
| 20 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR | |
| 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 22 */ | |
| 23 #ifndef _h_ucdata | |
| 24 #define _h_ucdata | |
| 25 | |
| 26 /* | |
| 27 * $Id: ucdata.h,v 1.1 1999/01/08 00:19:12 ftang%netscape.com Exp $ | |
| 28 */ | |
| 29 | |
| 30 #ifdef __cplusplus | |
| 31 extern "C" { | |
| 32 #endif | |
| 33 | |
| 34 #undef __ | |
| 35 #ifdef __STDC__ | |
| 36 #define __(x) x | |
| 37 #else | |
| 38 #define __(x) () | |
| 39 #endif | |
| 40 | |
| 41 #define UCDATA_VERSION "1.9" | |
| 42 | |
| 43 /************************************************************************** | |
| 44 * | |
| 45 * Masks and macros for character properties. | |
| 46 * | |
| 47 **************************************************************************/ | |
| 48 | |
| 49 /* | |
| 50 * Values that can appear in the `mask1' parameter of the ucisprop() | |
| 51 * function. | |
| 52 */ | |
| 53 #define UC_MN 0x00000001 /* Mark, Non-Spacing */ | |
| 54 #define UC_MC 0x00000002 /* Mark, Spacing Combining */ | |
| 55 #define UC_ME 0x00000004 /* Mark, Enclosing */ | |
| 56 #define UC_ND 0x00000008 /* Number, Decimal Digit */ | |
| 57 #define UC_NL 0x00000010 /* Number, Letter */ | |
| 58 #define UC_NO 0x00000020 /* Number, Other */ | |
| 59 #define UC_ZS 0x00000040 /* Separator, Space */ | |
| 60 #define UC_ZL 0x00000080 /* Separator, Line */ | |
| 61 #define UC_ZP 0x00000100 /* Separator, Paragraph */ | |
| 62 #define UC_CC 0x00000200 /* Other, Control */ | |
| 63 #define UC_CF 0x00000400 /* Other, Format */ | |
| 64 #define UC_OS 0x00000800 /* Other, Surrogate */ | |
| 65 #define UC_CO 0x00001000 /* Other, Private Use */ | |
| 66 #define UC_CN 0x00002000 /* Other, Not Assigned */ | |
| 67 #define UC_LU 0x00004000 /* Letter, Uppercase */ | |
| 68 #define UC_LL 0x00008000 /* Letter, Lowercase */ | |
| 69 #define UC_LT 0x00010000 /* Letter, Titlecase */ | |
| 70 #define UC_LM 0x00020000 /* Letter, Modifier */ | |
| 71 #define UC_LO 0x00040000 /* Letter, Other */ | |
| 72 #define UC_PC 0x00080000 /* Punctuation, Connector */ | |
| 73 #define UC_PD 0x00100000 /* Punctuation, Dash */ | |
| 74 #define UC_PS 0x00200000 /* Punctuation, Open */ | |
| 75 #define UC_PE 0x00400000 /* Punctuation, Close */ | |
| 76 #define UC_PO 0x00800000 /* Punctuation, Other */ | |
| 77 #define UC_SM 0x01000000 /* Symbol, Math */ | |
| 78 #define UC_SC 0x02000000 /* Symbol, Currency */ | |
| 79 #define UC_SK 0x04000000 /* Symbol, Modifier */ | |
| 80 #define UC_SO 0x08000000 /* Symbol, Other */ | |
| 81 #define UC_L 0x10000000 /* Left-To-Right */ | |
| 82 #define UC_R 0x20000000 /* Right-To-Left */ | |
| 83 #define UC_EN 0x40000000 /* European Number */ | |
| 84 #define UC_ES 0x80000000 /* European Number Separator */ | |
| 85 | |
| 86 /* | |
| 87 * Values that can appear in the `mask2' parameter of the ucisprop() | |
| 88 * function. | |
| 89 */ | |
| 90 #define UC_ET 0x00000001 /* European Number Terminator */ | |
| 91 #define UC_AN 0x00000002 /* Arabic Number */ | |
| 92 #define UC_CS 0x00000004 /* Common Number Separator */ | |
| 93 #define UC_B 0x00000008 /* Block Separator */ | |
| 94 #define UC_S 0x00000010 /* Segment Separator */ | |
| 95 #define UC_WS 0x00000020 /* Whitespace */ | |
| 96 #define UC_ON 0x00000040 /* Other Neutrals */ | |
| 97 /* | |
| 98 * Implementation specific character properties. | |
| 99 */ | |
| 100 #define UC_CM 0x00000080 /* Composite */ | |
| 101 #define UC_NB 0x00000100 /* Non-Breaking */ | |
| 102 #define UC_SY 0x00000200 /* Symmetric */ | |
| 103 #define UC_HD 0x00000400 /* Hex Digit */ | |
| 104 #define UC_QM 0x00000800 /* Quote Mark */ | |
| 105 #define UC_MR 0x00001000 /* Mirroring */ | |
| 106 #define UC_SS 0x00002000 /* Space, other */ | |
| 107 | |
| 108 #define UC_CP 0x00004000 /* Defined */ | |
| 109 | |
| 110 /* | |
| 111 * Added for UnicodeData-2.1.3. | |
| 112 */ | |
| 113 #define UC_PI 0x00008000 /* Punctuation, Initial */ | |
| 114 #define UC_PF 0x00010000 /* Punctuation, Final */ | |
| 115 | |
| 116 /* | |
| 117 * This is the primary function for testing to see if a character has some set | |
| 118 * of properties. The macros that test for various character properties all | |
| 119 * call this function with some set of masks. | |
| 120 */ | |
| 121 extern int ucisprop __((unsigned long code, unsigned long mask1, | |
| 122 unsigned long mask2)); | |
| 123 | |
| 124 #define ucisalpha(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT, 0) | |
| 125 #define ucisdigit(cc) ucisprop(cc, UC_ND, 0) | |
| 126 #define ucisalnum(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT|UC_ND, 0) | |
| 127 #define uciscntrl(cc) ucisprop(cc, UC_CC|UC_CF, 0) | |
| 128 #define ucisspace(cc) ucisprop(cc, UC_ZS|UC_SS, 0) | |
| 129 #define ucisblank(cc) ucisprop(cc, UC_ZS, 0) | |
| 130 #define ucispunct(cc) ucisprop(cc, UC_PD|UC_PS|UC_PE|UC_PO, UC_PI|UC_PF) | |
| 131 #define ucisgraph(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\ | |
| 132 UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\ | |
| 133 UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\ | |
| 134 UC_SO, UC_PI|UC_PF) | |
| 135 #define ucisprint(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\ | |
| 136 UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\ | |
| 137 UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\ | |
| 138 UC_SO|UC_ZS, UC_PI|UC_PF) | |
| 139 #define ucisupper(cc) ucisprop(cc, UC_LU, 0) | |
| 140 #define ucislower(cc) ucisprop(cc, UC_LL, 0) | |
| 141 #define ucistitle(cc) ucisprop(cc, UC_LT, 0) | |
| 142 #define ucisxdigit(cc) ucisprop(cc, 0, UC_HD) | |
| 143 | |
| 144 #define ucisisocntrl(cc) ucisprop(cc, UC_CC, 0) | |
| 145 #define ucisfmtcntrl(cc) ucisprop(cc, UC_CF, 0) | |
| 146 | |
| 147 #define ucissymbol(cc) ucisprop(cc, UC_SM|UC_SC|UC_SO|UC_SK, 0) | |
| 148 #define ucisnumber(cc) ucisprop(cc, UC_ND|UC_NO|UC_NL, 0) | |
| 149 #define ucisnonspacing(cc) ucisprop(cc, UC_MN, 0) | |
| 150 #define ucisopenpunct(cc) ucisprop(cc, UC_PS, 0) | |
| 151 #define ucisclosepunct(cc) ucisprop(cc, UC_PE, 0) | |
| 152 #define ucisinitialpunct(cc) ucisprop(cc, 0, UC_PI) | |
| 153 #define ucisfinalpunct(cc) ucisprop(cc, 0, UC_PF) | |
| 154 | |
| 155 #define uciscomposite(cc) ucisprop(cc, 0, UC_CM) | |
| 156 #define ucishex(cc) ucisprop(cc, 0, UC_HD) | |
| 157 #define ucisquote(cc) ucisprop(cc, 0, UC_QM) | |
| 158 #define ucissymmetric(cc) ucisprop(cc, 0, UC_SY) | |
| 159 #define ucismirroring(cc) ucisprop(cc, 0, UC_MR) | |
| 160 #define ucisnonbreaking(cc) ucisprop(cc, 0, UC_NB) | |
| 161 | |
| 162 /* | |
| 163 * Directionality macros. | |
| 164 */ | |
| 165 #define ucisrtl(cc) ucisprop(cc, UC_R, 0) | |
| 166 #define ucisltr(cc) ucisprop(cc, UC_L, 0) | |
| 167 #define ucisstrong(cc) ucisprop(cc, UC_L|UC_R, 0) | |
| 168 #define ucisweak(cc) ucisprop(cc, UC_EN|UC_ES, UC_ET|UC_AN|UC_CS) | |
| 169 #define ucisneutral(cc) ucisprop(cc, 0, UC_B|UC_S|UC_WS|UC_ON) | |
| 170 #define ucisseparator(cc) ucisprop(cc, 0, UC_B|UC_S) | |
| 171 | |
| 172 /* | |
| 173 * Other macros inspired by John Cowan. | |
| 174 */ | |
| 175 #define ucismark(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME, 0) | |
| 176 #define ucismodif(cc) ucisprop(cc, UC_LM, 0) | |
| 177 #define ucisletnum(cc) ucisprop(cc, UC_NL, 0) | |
| 178 #define ucisconnect(cc) ucisprop(cc, UC_PC, 0) | |
| 179 #define ucisdash(cc) ucisprop(cc, UC_PD, 0) | |
| 180 #define ucismath(cc) ucisprop(cc, UC_SM, 0) | |
| 181 #define uciscurrency(cc) ucisprop(cc, UC_SC, 0) | |
| 182 #define ucismodifsymbol(cc) ucisprop(cc, UC_SK, 0) | |
| 183 #define ucisnsmark(cc) ucisprop(cc, UC_MN, 0) | |
| 184 #define ucisspmark(cc) ucisprop(cc, UC_MC, 0) | |
| 185 #define ucisenclosing(cc) ucisprop(cc, UC_ME, 0) | |
| 186 #define ucisprivate(cc) ucisprop(cc, UC_CO, 0) | |
| 187 #define ucissurrogate(cc) ucisprop(cc, UC_OS, 0) | |
| 188 #define ucislsep(cc) ucisprop(cc, UC_ZL, 0) | |
| 189 #define ucispsep(cc) ucisprop(cc, UC_ZP, 0) | |
| 190 | |
| 191 #define ucisidentstart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL, 0) | |
| 192 #define ucisidentpart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL|\ | |
| 193 UC_MN|UC_MC|UC_ND|UC_PC|UC_CF, 0) | |
| 194 | |
| 195 #define ucisdefined(cc) ucisprop(cc, 0, UC_CP) | |
| 196 #define ucisundefined(cc) !ucisprop(cc, 0, UC_CP) | |
| 197 | |
| 198 /* | |
| 199 * Other miscellaneous character property macros. | |
| 200 */ | |
| 201 #define ucishan(cc) (((cc) >= 0x4e00 && (cc) <= 0x9fff) ||\ | |
| 202 ((cc) >= 0xf900 && (cc) <= 0xfaff)) | |
| 203 #define ucishangul(cc) ((cc) >= 0xac00 && (cc) <= 0xd7ff) | |
| 204 | |
| 205 /************************************************************************** | |
| 206 * | |
| 207 * Functions for case conversion. | |
| 208 * | |
| 209 **************************************************************************/ | |
| 210 | |
| 211 extern unsigned long uctoupper __((unsigned long code)); | |
| 212 extern unsigned long uctolower __((unsigned long code)); | |
| 213 extern unsigned long uctotitle __((unsigned long code)); | |
| 214 | |
| 215 /************************************************************************** | |
| 216 * | |
| 217 * Functions for getting decompositions. | |
| 218 * | |
| 219 **************************************************************************/ | |
| 220 | |
| 221 /* | |
| 222 * This routine determines if the code has a decomposition. If it returns 0, | |
| 223 * there is no decomposition. Any other value indicates a decomposition was | |
| 224 * returned. | |
| 225 */ | |
| 226 extern int ucdecomp __((unsigned long code, unsigned long *num, | |
| 227 | |
| 228 unsigned long **decomp)); | |
| 229 | |
| 230 /* | |
| 231 * If the code is a Hangul syllable, this routine decomposes it into the array | |
| 232 * passed. The array size should be at least 3. | |
| 233 */ | |
| 234 extern int ucdecomp_hangul __((unsigned long code, unsigned long *num, | |
| 235 unsigned long decomp[])); | |
| 236 | |
| 237 /************************************************************************** | |
| 238 * | |
| 239 * Functions for getting combining classes. | |
| 240 * | |
| 241 **************************************************************************/ | |
| 242 | |
| 243 /* | |
| 244 * This will return the combining class for a character to be used with the | |
| 245 * Canonical Ordering algorithm. | |
| 246 */ | |
| 247 extern unsigned long uccombining_class __((unsigned long code)); | |
| 248 | |
| 249 /************************************************************************** | |
| 250 * | |
| 251 * Functions for getting numbers and digits. | |
| 252 * | |
| 253 **************************************************************************/ | |
| 254 | |
| 255 struct ucnumber { | |
| 256 int numerator; | |
| 257 int denominator; | |
| 258 }; | |
| 259 | |
| 260 extern int ucnumber_lookup __((unsigned long code, struct ucnumber *num)); | |
| 261 extern int ucdigit_lookup __((unsigned long code, int *digit)); | |
| 262 | |
| 263 /* | |
| 264 * For compatibility with John Cowan's "uctype" package. | |
| 265 */ | |
| 266 extern struct ucnumber ucgetnumber __((unsigned long code)); | |
| 267 extern int ucgetdigit __((unsigned long code)); | |
| 268 | |
| 269 /************************************************************************** | |
| 270 * | |
| 271 * Functions library initialization and cleanup. | |
| 272 * | |
| 273 **************************************************************************/ | |
| 274 | |
| 275 /* | |
| 276 * Macros for specifying the data tables to be loaded for ucdata_load(). | |
| 277 */ | |
| 278 #define UCDATA_CASE 0x01 | |
| 279 #define UCDATA_CTYPE 0x02 | |
| 280 #define UCDATA_DECOMP 0x04 | |
| 281 #define UCDATA_CMBCL 0x08 | |
| 282 #define UCDATA_NUM 0x10 | |
| 283 | |
| 284 #define UCDATA_ALL (UCDATA_CASE|UCDATA_CTYPE|UCDATA_DECOMP|\ | |
| 285 UCDATA_CMBCL|UCDATA_NUM) | |
| 286 | |
| 287 /* | |
| 288 * Functions to load, unload, and reload specific data files. | |
| 289 */ | |
| 290 extern void ucdata_load __((char *paths, int mask)); | |
| 291 extern void ucdata_unload __((int mask)); | |
| 292 extern void ucdata_reload __((char *paths, int mask)); | |
| 293 | |
| 294 /* | |
| 295 * Deprecated functions, now just compatibility macros. | |
| 296 */ | |
| 297 #define ucdata_setup(p) ucdata_load(p, UCDATA_ALL) | |
| 298 #define ucdata_cleanup() ucdata_unload(UCDATA_ALL) | |
| 299 | |
| 300 #undef __ | |
| 301 | |
| 302 #ifdef __cplusplus | |
| 303 } | |
| 304 #endif | |
| 305 | |
| 306 #endif /* _h_ucdata */ |
