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Diffstat (limited to 'intl/unicharutil/ucdata.h')
| -rw-r--r-- | intl/unicharutil/ucdata.h | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/intl/unicharutil/ucdata.h b/intl/unicharutil/ucdata.h new file mode 100644 index 000000000..4b765cbd3 --- /dev/null +++ b/intl/unicharutil/ucdata.h @@ -0,0 +1,306 @@ +/* + * Copyright 1996, 1997, 1998 Computing Research Labs, + * New Mexico State University + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef _h_ucdata +#define _h_ucdata + +/* + * $Id: ucdata.h,v 1.1 1999/01/08 00:19:12 ftang%netscape.com Exp $ + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#undef __ +#ifdef __STDC__ +#define __(x) x +#else +#define __(x) () +#endif + +#define UCDATA_VERSION "1.9" + +/************************************************************************** + * + * Masks and macros for character properties. + * + **************************************************************************/ + +/* + * Values that can appear in the `mask1' parameter of the ucisprop() + * function. + */ +#define UC_MN 0x00000001 /* Mark, Non-Spacing */ +#define UC_MC 0x00000002 /* Mark, Spacing Combining */ +#define UC_ME 0x00000004 /* Mark, Enclosing */ +#define UC_ND 0x00000008 /* Number, Decimal Digit */ +#define UC_NL 0x00000010 /* Number, Letter */ +#define UC_NO 0x00000020 /* Number, Other */ +#define UC_ZS 0x00000040 /* Separator, Space */ +#define UC_ZL 0x00000080 /* Separator, Line */ +#define UC_ZP 0x00000100 /* Separator, Paragraph */ +#define UC_CC 0x00000200 /* Other, Control */ +#define UC_CF 0x00000400 /* Other, Format */ +#define UC_OS 0x00000800 /* Other, Surrogate */ +#define UC_CO 0x00001000 /* Other, Private Use */ +#define UC_CN 0x00002000 /* Other, Not Assigned */ +#define UC_LU 0x00004000 /* Letter, Uppercase */ +#define UC_LL 0x00008000 /* Letter, Lowercase */ +#define UC_LT 0x00010000 /* Letter, Titlecase */ +#define UC_LM 0x00020000 /* Letter, Modifier */ +#define UC_LO 0x00040000 /* Letter, Other */ +#define UC_PC 0x00080000 /* Punctuation, Connector */ +#define UC_PD 0x00100000 /* Punctuation, Dash */ +#define UC_PS 0x00200000 /* Punctuation, Open */ +#define UC_PE 0x00400000 /* Punctuation, Close */ +#define UC_PO 0x00800000 /* Punctuation, Other */ +#define UC_SM 0x01000000 /* Symbol, Math */ +#define UC_SC 0x02000000 /* Symbol, Currency */ +#define UC_SK 0x04000000 /* Symbol, Modifier */ +#define UC_SO 0x08000000 /* Symbol, Other */ +#define UC_L 0x10000000 /* Left-To-Right */ +#define UC_R 0x20000000 /* Right-To-Left */ +#define UC_EN 0x40000000 /* European Number */ +#define UC_ES 0x80000000 /* European Number Separator */ + +/* + * Values that can appear in the `mask2' parameter of the ucisprop() + * function. + */ +#define UC_ET 0x00000001 /* European Number Terminator */ +#define UC_AN 0x00000002 /* Arabic Number */ +#define UC_CS 0x00000004 /* Common Number Separator */ +#define UC_B 0x00000008 /* Block Separator */ +#define UC_S 0x00000010 /* Segment Separator */ +#define UC_WS 0x00000020 /* Whitespace */ +#define UC_ON 0x00000040 /* Other Neutrals */ +/* + * Implementation specific character properties. + */ +#define UC_CM 0x00000080 /* Composite */ +#define UC_NB 0x00000100 /* Non-Breaking */ +#define UC_SY 0x00000200 /* Symmetric */ +#define UC_HD 0x00000400 /* Hex Digit */ +#define UC_QM 0x00000800 /* Quote Mark */ +#define UC_MR 0x00001000 /* Mirroring */ +#define UC_SS 0x00002000 /* Space, other */ + +#define UC_CP 0x00004000 /* Defined */ + +/* + * Added for UnicodeData-2.1.3. + */ +#define UC_PI 0x00008000 /* Punctuation, Initial */ +#define UC_PF 0x00010000 /* Punctuation, Final */ + +/* + * This is the primary function for testing to see if a character has some set + * of properties. The macros that test for various character properties all + * call this function with some set of masks. + */ +extern int ucisprop __((unsigned long code, unsigned long mask1, + unsigned long mask2)); + +#define ucisalpha(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT, 0) +#define ucisdigit(cc) ucisprop(cc, UC_ND, 0) +#define ucisalnum(cc) ucisprop(cc, UC_LU|UC_LL|UC_LM|UC_LO|UC_LT|UC_ND, 0) +#define uciscntrl(cc) ucisprop(cc, UC_CC|UC_CF, 0) +#define ucisspace(cc) ucisprop(cc, UC_ZS|UC_SS, 0) +#define ucisblank(cc) ucisprop(cc, UC_ZS, 0) +#define ucispunct(cc) ucisprop(cc, UC_PD|UC_PS|UC_PE|UC_PO, UC_PI|UC_PF) +#define ucisgraph(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\ + UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\ + UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\ + UC_SO, UC_PI|UC_PF) +#define ucisprint(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME|UC_ND|UC_NL|UC_NO|\ + UC_LU|UC_LL|UC_LT|UC_LM|UC_LO|UC_PC|UC_PD|\ + UC_PS|UC_PE|UC_PO|UC_SM|UC_SM|UC_SC|UC_SK|\ + UC_SO|UC_ZS, UC_PI|UC_PF) +#define ucisupper(cc) ucisprop(cc, UC_LU, 0) +#define ucislower(cc) ucisprop(cc, UC_LL, 0) +#define ucistitle(cc) ucisprop(cc, UC_LT, 0) +#define ucisxdigit(cc) ucisprop(cc, 0, UC_HD) + +#define ucisisocntrl(cc) ucisprop(cc, UC_CC, 0) +#define ucisfmtcntrl(cc) ucisprop(cc, UC_CF, 0) + +#define ucissymbol(cc) ucisprop(cc, UC_SM|UC_SC|UC_SO|UC_SK, 0) +#define ucisnumber(cc) ucisprop(cc, UC_ND|UC_NO|UC_NL, 0) +#define ucisnonspacing(cc) ucisprop(cc, UC_MN, 0) +#define ucisopenpunct(cc) ucisprop(cc, UC_PS, 0) +#define ucisclosepunct(cc) ucisprop(cc, UC_PE, 0) +#define ucisinitialpunct(cc) ucisprop(cc, 0, UC_PI) +#define ucisfinalpunct(cc) ucisprop(cc, 0, UC_PF) + +#define uciscomposite(cc) ucisprop(cc, 0, UC_CM) +#define ucishex(cc) ucisprop(cc, 0, UC_HD) +#define ucisquote(cc) ucisprop(cc, 0, UC_QM) +#define ucissymmetric(cc) ucisprop(cc, 0, UC_SY) +#define ucismirroring(cc) ucisprop(cc, 0, UC_MR) +#define ucisnonbreaking(cc) ucisprop(cc, 0, UC_NB) + +/* + * Directionality macros. + */ +#define ucisrtl(cc) ucisprop(cc, UC_R, 0) +#define ucisltr(cc) ucisprop(cc, UC_L, 0) +#define ucisstrong(cc) ucisprop(cc, UC_L|UC_R, 0) +#define ucisweak(cc) ucisprop(cc, UC_EN|UC_ES, UC_ET|UC_AN|UC_CS) +#define ucisneutral(cc) ucisprop(cc, 0, UC_B|UC_S|UC_WS|UC_ON) +#define ucisseparator(cc) ucisprop(cc, 0, UC_B|UC_S) + +/* + * Other macros inspired by John Cowan. + */ +#define ucismark(cc) ucisprop(cc, UC_MN|UC_MC|UC_ME, 0) +#define ucismodif(cc) ucisprop(cc, UC_LM, 0) +#define ucisletnum(cc) ucisprop(cc, UC_NL, 0) +#define ucisconnect(cc) ucisprop(cc, UC_PC, 0) +#define ucisdash(cc) ucisprop(cc, UC_PD, 0) +#define ucismath(cc) ucisprop(cc, UC_SM, 0) +#define uciscurrency(cc) ucisprop(cc, UC_SC, 0) +#define ucismodifsymbol(cc) ucisprop(cc, UC_SK, 0) +#define ucisnsmark(cc) ucisprop(cc, UC_MN, 0) +#define ucisspmark(cc) ucisprop(cc, UC_MC, 0) +#define ucisenclosing(cc) ucisprop(cc, UC_ME, 0) +#define ucisprivate(cc) ucisprop(cc, UC_CO, 0) +#define ucissurrogate(cc) ucisprop(cc, UC_OS, 0) +#define ucislsep(cc) ucisprop(cc, UC_ZL, 0) +#define ucispsep(cc) ucisprop(cc, UC_ZP, 0) + +#define ucisidentstart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL, 0) +#define ucisidentpart(cc) ucisprop(cc, UC_LU|UC_LL|UC_LT|UC_LO|UC_NL|\ + UC_MN|UC_MC|UC_ND|UC_PC|UC_CF, 0) + +#define ucisdefined(cc) ucisprop(cc, 0, UC_CP) +#define ucisundefined(cc) !ucisprop(cc, 0, UC_CP) + +/* + * Other miscellaneous character property macros. + */ +#define ucishan(cc) (((cc) >= 0x4e00 && (cc) <= 0x9fff) ||\ + ((cc) >= 0xf900 && (cc) <= 0xfaff)) +#define ucishangul(cc) ((cc) >= 0xac00 && (cc) <= 0xd7ff) + +/************************************************************************** + * + * Functions for case conversion. + * + **************************************************************************/ + +extern unsigned long uctoupper __((unsigned long code)); +extern unsigned long uctolower __((unsigned long code)); +extern unsigned long uctotitle __((unsigned long code)); + +/************************************************************************** + * + * Functions for getting decompositions. + * + **************************************************************************/ + +/* + * This routine determines if the code has a decomposition. If it returns 0, + * there is no decomposition. Any other value indicates a decomposition was + * returned. + */ +extern int ucdecomp __((unsigned long code, unsigned long *num, + + unsigned long **decomp)); + +/* + * If the code is a Hangul syllable, this routine decomposes it into the array + * passed. The array size should be at least 3. + */ +extern int ucdecomp_hangul __((unsigned long code, unsigned long *num, + unsigned long decomp[])); + +/************************************************************************** + * + * Functions for getting combining classes. + * + **************************************************************************/ + +/* + * This will return the combining class for a character to be used with the + * Canonical Ordering algorithm. + */ +extern unsigned long uccombining_class __((unsigned long code)); + +/************************************************************************** + * + * Functions for getting numbers and digits. + * + **************************************************************************/ + +struct ucnumber { + int numerator; + int denominator; +}; + +extern int ucnumber_lookup __((unsigned long code, struct ucnumber *num)); +extern int ucdigit_lookup __((unsigned long code, int *digit)); + +/* + * For compatibility with John Cowan's "uctype" package. + */ +extern struct ucnumber ucgetnumber __((unsigned long code)); +extern int ucgetdigit __((unsigned long code)); + +/************************************************************************** + * + * Functions library initialization and cleanup. + * + **************************************************************************/ + +/* + * Macros for specifying the data tables to be loaded for ucdata_load(). + */ +#define UCDATA_CASE 0x01 +#define UCDATA_CTYPE 0x02 +#define UCDATA_DECOMP 0x04 +#define UCDATA_CMBCL 0x08 +#define UCDATA_NUM 0x10 + +#define UCDATA_ALL (UCDATA_CASE|UCDATA_CTYPE|UCDATA_DECOMP|\ + UCDATA_CMBCL|UCDATA_NUM) + +/* + * Functions to load, unload, and reload specific data files. + */ +extern void ucdata_load __((char *paths, int mask)); +extern void ucdata_unload __((int mask)); +extern void ucdata_reload __((char *paths, int mask)); + +/* + * Deprecated functions, now just compatibility macros. + */ +#define ucdata_setup(p) ucdata_load(p, UCDATA_ALL) +#define ucdata_cleanup() ucdata_unload(UCDATA_ALL) + +#undef __ + +#ifdef __cplusplus +} +#endif + +#endif /* _h_ucdata */ |