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