1/*	$NetBSD: ucdata.h,v 1.1.1.3 2010/12/12 15:21:57 adam Exp $	*/
2
3/* OpenLDAP: pkg/ldap/libraries/liblunicode/ucdata/ucdata.h,v 1.19.2.5 2010/04/13 20:23:04 kurt Exp */
4/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 *
6 * Copyright 1998-2010 The OpenLDAP Foundation.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
11 * Public License.
12 *
13 * A copy of this license is available in file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
16 */
17/* Copyright 2001 Computing Research Labs, New Mexico State University
18 *
19 * Permission is hereby granted, free of charge, to any person obtaining a
20 * copy of this software and associated documentation files (the "Software"),
21 * to deal in the Software without restriction, including without limitation
22 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
23 * and/or sell copies of the Software, and to permit persons to whom the
24 * Software is furnished to do so, subject to the following conditions:
25 *
26 * The above copyright notice and this permission notice shall be included in
27 * all copies or substantial portions of the Software.
28 *
29 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
31 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
32 * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
33 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
34 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
35 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 */
37/* Id: ucdata.h,v 1.6 2001/01/02 18:46:20 mleisher Exp */
38
39#ifndef _h_ucdata
40#define _h_ucdata
41
42LDAP_BEGIN_DECL
43
44#define UCDATA_VERSION "2.4"
45
46/**************************************************************************
47 *
48 * Masks and macros for character properties.
49 *
50 **************************************************************************/
51
52/*
53 * Values that can appear in the `mask1' parameter of the ucisprop()
54 * function.
55 */
56#define UC_MN 0x00000001 /* Mark, Non-Spacing          */
57#define UC_MC 0x00000002 /* Mark, Spacing Combining    */
58#define UC_ME 0x00000004 /* Mark, Enclosing            */
59#define UC_ND 0x00000008 /* Number, Decimal Digit      */
60#define UC_NL 0x00000010 /* Number, Letter             */
61#define UC_NO 0x00000020 /* Number, Other              */
62#define UC_ZS 0x00000040 /* Separator, Space           */
63#define UC_ZL 0x00000080 /* Separator, Line            */
64#define UC_ZP 0x00000100 /* Separator, Paragraph       */
65#define UC_CC 0x00000200 /* Other, Control             */
66#define UC_CF 0x00000400 /* Other, Format              */
67#define UC_OS 0x00000800 /* Other, Surrogate           */
68#define UC_CO 0x00001000 /* Other, Private Use         */
69#define UC_CN 0x00002000 /* Other, Not Assigned        */
70#define UC_LU 0x00004000 /* Letter, Uppercase          */
71#define UC_LL 0x00008000 /* Letter, Lowercase          */
72#define UC_LT 0x00010000 /* Letter, Titlecase          */
73#define UC_LM 0x00020000 /* Letter, Modifier           */
74#define UC_LO 0x00040000 /* Letter, Other              */
75#define UC_PC 0x00080000 /* Punctuation, Connector     */
76#define UC_PD 0x00100000 /* Punctuation, Dash          */
77#define UC_PS 0x00200000 /* Punctuation, Open          */
78#define UC_PE 0x00400000 /* Punctuation, Close         */
79#define UC_PO 0x00800000 /* Punctuation, Other         */
80#define UC_SM 0x01000000 /* Symbol, Math               */
81#define UC_SC 0x02000000 /* Symbol, Currency           */
82#define UC_SK 0x04000000 /* Symbol, Modifier           */
83#define UC_SO 0x08000000 /* Symbol, Other              */
84#define UC_L  0x10000000 /* Left-To-Right              */
85#define UC_R  0x20000000 /* Right-To-Left              */
86#define UC_EN 0x40000000 /* European Number            */
87#define UC_ES 0x80000000 /* European Number Separator  */
88
89/*
90 * Values that can appear in the `mask2' parameter of the ucisprop()
91 * function.
92 */
93#define UC_ET 0x00000001 /* European Number Terminator */
94#define UC_AN 0x00000002 /* Arabic Number              */
95#define UC_CS 0x00000004 /* Common Number Separator    */
96#define UC_B  0x00000008 /* Block Separator            */
97#define UC_S  0x00000010 /* Segment Separator          */
98#define UC_WS 0x00000020 /* Whitespace                 */
99#define UC_ON 0x00000040 /* Other Neutrals             */
100/*
101 * Implementation specific character properties.
102 */
103#define UC_CM 0x00000080 /* Composite                  */
104#define UC_NB 0x00000100 /* Non-Breaking               */
105#define UC_SY 0x00000200 /* Symmetric                  */
106#define UC_HD 0x00000400 /* Hex Digit                  */
107#define UC_QM 0x00000800 /* Quote Mark                 */
108#define UC_MR 0x00001000 /* Mirroring                  */
109#define UC_SS 0x00002000 /* Space, other               */
110
111#define UC_CP 0x00004000 /* Defined                    */
112
113/*
114 * Added for UnicodeData-2.1.3.
115 */
116#define UC_PI 0x00008000 /* Punctuation, Initial       */
117#define UC_PF 0x00010000 /* Punctuation, Final         */
118
119/*
120 * This is the primary function for testing to see if a character has some set
121 * of properties.  The macros that test for various character properties all
122 * call this function with some set of masks.
123 */
124LDAP_LUNICODE_F (int)
125ucisprop LDAP_P((ac_uint4 code, ac_uint4 mask1, ac_uint4 mask2));
126
127#define ucisalpha(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT, 0)
128#define ucisdigit(cc) ucisprop(cc, UC_ND, 0)
129#define ucisalnum(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT|UC_ND, 0)
130#define uciscntrl(cc) ucisprop(cc, UC_CC|UC_CF, 0)
131#define ucisspace(cc) ucisprop(cc, UC_ZS|UC_SS, 0)
132#define ucisblank(cc) ucisprop(cc, UC_ZS, 0)
133#define ucispunct(cc) ucisprop(cc, UC_PD|UC_PS|UC_PE|UC_PO, UC_PI|UC_PF)
134#define ucisgraph(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\
135                               UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\
136                               UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\
137                               UC_SO, UC_PI|UC_PF)
138#define ucisprint(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\
139                               UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\
140                               UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\
141                               UC_SO|UC_ZS, UC_PI|UC_PF)
142#define ucisupper(cc) ucisprop(cc, UC_LU, 0)
143#define ucislower(cc) ucisprop(cc, UC_LL, 0)
144#define ucistitle(cc) ucisprop(cc, UC_LT, 0)
145#define ucisxdigit(cc) ucisprop(cc, 0, UC_HD)
146
147#define ucisisocntrl(cc) ucisprop(cc, UC_CC, 0)
148#define ucisfmtcntrl(cc) ucisprop(cc, UC_CF, 0)
149
150#define ucissymbol(cc) ucisprop(cc, UC_SM|UC_SC|UC_SO|UC_SK, 0)
151#define ucisnumber(cc) ucisprop(cc, UC_ND|UC_NO|UC_NL, 0)
152#define ucisnonspacing(cc) ucisprop(cc, UC_MN, 0)
153#define ucisopenpunct(cc) ucisprop(cc, UC_PS, 0)
154#define ucisclosepunct(cc) ucisprop(cc, UC_PE, 0)
155#define ucisinitialpunct(cc) ucisprop(cc, 0, UC_PI)
156#define ucisfinalpunct(cc) ucisprop(cc, 0, UC_PF)
157
158#define uciscomposite(cc) ucisprop(cc, 0, UC_CM)
159#define ucishex(cc) ucisprop(cc, 0, UC_HD)
160#define ucisquote(cc) ucisprop(cc, 0, UC_QM)
161#define ucissymmetric(cc) ucisprop(cc, 0, UC_SY)
162#define ucismirroring(cc) ucisprop(cc, 0, UC_MR)
163#define ucisnonbreaking(cc) ucisprop(cc, 0, UC_NB)
164
165/*
166 * Directionality macros.
167 */
168#define ucisrtl(cc) ucisprop(cc, UC_R, 0)
169#define ucisltr(cc) ucisprop(cc, UC_L, 0)
170#define ucisstrong(cc) ucisprop(cc, UC_L|UC_R, 0)
171#define ucisweak(cc) ucisprop(cc, UC_EN|UC_ES, UC_ET|UC_AN|UC_CS)
172#define ucisneutral(cc) ucisprop(cc, 0, UC_B|UC_S|UC_WS|UC_ON)
173#define ucisseparator(cc) ucisprop(cc, 0, UC_B|UC_S)
174
175/*
176 * Other macros inspired by John Cowan.
177 */
178#define ucismark(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME, 0)
179#define ucismodif(cc) ucisprop(cc, UC_LM, 0)
180#define ucisletnum(cc) ucisprop(cc, UC_NL, 0)
181#define ucisconnect(cc) ucisprop(cc, UC_PC, 0)
182#define ucisdash(cc) ucisprop(cc, UC_PD, 0)
183#define ucismath(cc) ucisprop(cc, UC_SM, 0)
184#define uciscurrency(cc) ucisprop(cc, UC_SC, 0)
185#define ucismodifsymbol(cc) ucisprop(cc, UC_SK, 0)
186#define ucisnsmark(cc) ucisprop(cc, UC_MN, 0)
187#define ucisspmark(cc) ucisprop(cc, UC_MC, 0)
188#define ucisenclosing(cc) ucisprop(cc, UC_ME, 0)
189#define ucisprivate(cc) ucisprop(cc, UC_CO, 0)
190#define ucissurrogate(cc) ucisprop(cc, UC_OS, 0)
191#define ucislsep(cc) ucisprop(cc, UC_ZL, 0)
192#define ucispsep(cc) ucisprop(cc, UC_ZP, 0)
193
194#define ucisidentstart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL, 0)
195#define ucisidentpart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL|\
196                                   UC_MN|UC_MC|UC_ND|UC_PC|UC_CF, 0)
197
198#define ucisdefined(cc) ucisprop(cc, 0, UC_CP)
199#define ucisundefined(cc) !ucisprop(cc, 0, UC_CP)
200
201/*
202 * Other miscellaneous character property macros.
203 */
204#define ucishan(cc) (((cc) >= 0x4e00 && (cc) <= 0x9fff) ||\
205                     ((cc) >= 0xf900 && (cc) <= 0xfaff))
206#define ucishangul(cc) ((cc) >= 0xac00 && (cc) <= 0xd7ff)
207
208/**************************************************************************
209 *
210 * Functions for case conversion.
211 *
212 **************************************************************************/
213
214LDAP_LUNICODE_F (ac_uint4) uctoupper LDAP_P((ac_uint4 code));
215LDAP_LUNICODE_F (ac_uint4) uctolower LDAP_P((ac_uint4 code));
216LDAP_LUNICODE_F (ac_uint4) uctotitle LDAP_P((ac_uint4 code));
217
218/**************************************************************************
219 *
220 * Functions for getting compositions.
221 *
222 **************************************************************************/
223
224/*
225 * This routine determines if there exists a composition of node1 and node2.
226 * If it returns 0, there is no composition.  Any other value indicates a
227 * composition was returned in comp.
228 */
229LDAP_LUNICODE_F (int) uccomp LDAP_P((ac_uint4 node1, ac_uint4 node2,
230		      ac_uint4 *comp));
231
232/*
233 * Does Hangul composition on the string str with length len, and returns
234 * the length of the composed string.
235 */
236LDAP_LUNICODE_F (int) uccomp_hangul LDAP_P((ac_uint4 *str, int len));
237
238/*
239 * Does canonical composition on the string str with length len, and returns
240 * the length of the composed string.
241 */
242LDAP_LUNICODE_F (int) uccanoncomp LDAP_P((ac_uint4 *str, int len));
243
244/**************************************************************************
245 *
246 * Functions for getting decompositions.
247 *
248 **************************************************************************/
249
250/*
251 * This routine determines if the code has a decomposition.  If it returns 0,
252 * there is no decomposition.  Any other value indicates a decomposition was
253 * returned.
254 */
255LDAP_LUNICODE_F (int)
256ucdecomp LDAP_P((ac_uint4 code, ac_uint4 *num,
257		 ac_uint4 **decomp));
258
259/*
260 * Equivalent to ucdecomp() except that it includes compatibility
261 * decompositions.
262 */
263LDAP_LUNICODE_F (int)
264uckdecomp LDAP_P((ac_uint4 code, ac_uint4 *num,
265		 ac_uint4 **decomp));
266
267/*
268 * If the code is a Hangul syllable, this routine decomposes it into the array
269 * passed.  The array size should be at least 3.
270 */
271LDAP_LUNICODE_F (int)
272ucdecomp_hangul LDAP_P((ac_uint4 code, ac_uint4 *num,
273			ac_uint4 decomp[]));
274
275/*
276 * This routine does canonical decomposition of the string in of length
277 * inlen, and returns the decomposed string in out with length outlen.
278 * The memory for out is allocated by this routine. It returns the length
279 * of the decomposed string if okay, and -1 on error.
280 */
281LDAP_LUNICODE_F (int)
282uccanondecomp LDAP_P((const ac_uint4 *in, int inlen,
283		     ac_uint4 **out, int *outlen, void *ctx));
284
285/*
286 * Equivalent to uccanondecomp() except that it includes compatibility
287 * decompositions.
288 */
289LDAP_LUNICODE_F (int)
290uccompatdecomp LDAP_P((const ac_uint4 *in, int inlen,
291		     ac_uint4 **out, int *outlen, void *ctx));
292
293/**************************************************************************
294 *
295 * Functions for getting combining classes.
296 *
297 **************************************************************************/
298
299/*
300 * This will return the combining class for a character to be used with the
301 * Canonical Ordering algorithm.
302 */
303LDAP_LUNICODE_F (ac_uint4) uccombining_class LDAP_P((ac_uint4 code));
304
305/**************************************************************************
306 *
307 * Functions for getting numbers and digits.
308 *
309 **************************************************************************/
310
311struct ucnumber {
312    int numerator;
313    int denominator;
314};
315
316LDAP_LUNICODE_F (int)
317ucnumber_lookup LDAP_P((ac_uint4 code, struct ucnumber *num));
318
319LDAP_LUNICODE_F (int)
320ucdigit_lookup LDAP_P((ac_uint4 code, int *digit));
321
322/*
323 * For compatibility with John Cowan's "uctype" package.
324 */
325LDAP_LUNICODE_F (struct ucnumber) ucgetnumber LDAP_P((ac_uint4 code));
326LDAP_LUNICODE_F (int) ucgetdigit LDAP_P((ac_uint4 code));
327
328/**************************************************************************
329 *
330 * Functions library initialization and cleanup.
331 *
332 **************************************************************************/
333
334/*
335 * Macros for specifying the data tables to be loaded, unloaded, or reloaded
336 * by the ucdata_load(), ucdata_unload(), and ucdata_reload() routines.
337 */
338#define UCDATA_CASE   0x01
339#define UCDATA_CTYPE  0x02
340#define UCDATA_DECOMP 0x04
341#define UCDATA_CMBCL  0x08
342#define UCDATA_NUM    0x10
343#define UCDATA_COMP   0x20
344#define UCDATA_KDECOMP 0x40
345
346#define UCDATA_ALL (UCDATA_CASE|UCDATA_CTYPE|UCDATA_DECOMP|\
347                    UCDATA_CMBCL|UCDATA_NUM|UCDATA_COMP|UCDATA_KDECOMP)
348
349/*
350 * Functions to load, unload, and reload specific data files.
351 */
352LDAP_LUNICODE_F (int) ucdata_load LDAP_P((char *paths, int mask));
353LDAP_LUNICODE_F (void) ucdata_unload LDAP_P((int mask));
354LDAP_LUNICODE_F (int) ucdata_reload LDAP_P((char *paths, int mask));
355
356#ifdef UCDATA_DEPRECATED
357/*
358 * Deprecated functions, now just compatibility macros.
359 */
360#define ucdata_setup(p) ucdata_load(p, UCDATA_ALL)
361#define ucdata_cleanup() ucdata_unload(UCDATA_ALL)
362#endif
363
364LDAP_END_DECL
365
366#endif /* _h_ucdata */
367