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Commit	Line	Data
	1	/*
	2	*******************************************************************************
	3	*
	4	* Copyright (C) 2004-2005, International Business Machines
	5	* Corporation and others. All Rights Reserved.
	6	*
	7	*******************************************************************************
	8	* file name: gencase.h
	9	* encoding: US-ASCII
	10	* tab size: 8 (not used)
	11	* indentation:4
	12	*
	13	* created on: 2004aug28
	14	* created by: Markus W. Scherer
	15	*/
	16
	17	#ifndef __GENCASE_H__
	18	#define __GENCASE_H__
	19
	20	#include "unicode/utypes.h"
	21	#include "utrie.h"
	22	#include "ucase.h"
	23
	24	U_CDECL_BEGIN
	25
	26	/* Unicode versions --------------------------------------------------------- */
	27
	28	enum {
	29	UNI_1_0,
	30	UNI_1_1,
	31	UNI_2_0,
	32	UNI_3_0,
	33	UNI_3_1,
	34	UNI_3_2,
	35	UNI_4_0,
	36	UNI_4_0_1,
	37	UNI_4_1,
	38	UNI_VER_COUNT
	39	};
	40
	41	extern int32_t ucdVersion;
	42
	43	/* gencase ------------------------------------------------------------------ */
	44
	45	#define UGENCASE_EXC_SHIFT 16
	46	#define UGENCASE_EXC_MASK 0xffff0000
	47
	48	/*
	49	* Values for the ucase.icu unfold[] data array, see store.c.
	50	* The values are stored in ucase.icu so that the runtime code will work with
	51	* changing values, but they are hardcoded for gencase for simplicity.
	52	* They are optimized, that is, provide for minimal table column widths,
	53	* for the actual Unicode data, so that the table size is minimized.
	54	* Future versions of Unicode may require increases of some of these values.
	55	*/
	56	enum {
	57	UGENCASE_UNFOLD_STRING_WIDTH=3,
	58	UGENCASE_UNFOLD_CP_WIDTH=2,
	59	UGENCASE_UNFOLD_WIDTH=UGENCASE_UNFOLD_STRING_WIDTH+UGENCASE_UNFOLD_CP_WIDTH,
	60	UGENCASE_UNFOLD_MAX_ROWS=250
	61	};
	62
	63	/* Values for additional data stored in pv column 1 */
	64	enum {
	65	UGENCASE_IS_MID_LETTER_SHIFT /* bit 0 */
	66	};
	67
	68	/* special casing data */
	69	typedef struct {
	70	UChar32 code;
	71	UBool isComplex;
	72	UChar lowerCase[32], upperCase[32], titleCase[32];
	73	} SpecialCasing;
	74
	75	/* case folding data */
	76	typedef struct {
	77	UChar32 code, simple;
	78	char status;
	79	UChar full[32];
	80	} CaseFolding;
	81
	82	/* case mapping properties */
	83	typedef struct {
	84	UChar32 code, lowerCase, upperCase, titleCase;
	85	UChar32 closure[8];
	86	SpecialCasing *specialCasing;
	87	CaseFolding *caseFolding;
	88	uint8_t gc, cc;
	89	} Props;
	90
	91	/* global flags */
	92	extern UBool beVerbose, haveCopyright;
	93
	94	/* properties vectors in gencase.c */
	95	extern uint32_t *pv;
	96
	97	/* prototypes */
	98	U_CFUNC void
	99	writeUCDFilename(char basename, const char filename, const char *suffix);
	100
	101	U_CFUNC UBool
	102	isToken(const char token, const char s);
	103
	104	extern void
	105	setUnicodeVersion(const char *v);
	106
	107	extern void
	108	setProps(Props *p);
	109
	110	U_CFUNC uint32_t U_EXPORT2
	111	getFoldedPropsValue(UNewTrie *trie, UChar32 start, int32_t offset);
	112
	113	extern void
	114	addCaseSensitive(UChar32 first, UChar32 last);
	115
	116	extern void
	117	makeCaseClosure(void);
	118
	119	extern void
	120	makeExceptions(void);
	121
	122	extern void
	123	generateData(const char *dataDir, UBool csource);
	124
	125	U_CDECL_END
	126
	127	#endif