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authorPeter Breitenlohner <peb@mppmu.mpg.de>2012-03-04 13:16:15 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2012-03-04 13:16:15 +0000
commit4f735f9c7efbb40316858ad2efed993d860c7461 (patch)
tree43ccf38db72347f7b31eee44ec13854565310706 /Build/source/libs/icu/icu-4.8.1/common/ucase.h
parenta88413671252aebde6da430845232b126d5a71dd (diff)
icu 49.1 (49_rc)
git-svn-id: svn://tug.org/texlive/trunk@25559 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu/icu-4.8.1/common/ucase.h')
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diff --git a/Build/source/libs/icu/icu-4.8.1/common/ucase.h b/Build/source/libs/icu/icu-4.8.1/common/ucase.h
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--- a/Build/source/libs/icu/icu-4.8.1/common/ucase.h
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@@ -1,363 +0,0 @@
-/*
-*******************************************************************************
-*
-* Copyright (C) 2004-2010, International Business Machines
-* Corporation and others. All Rights Reserved.
-*
-*******************************************************************************
-* file name: ucase.h
-* encoding: US-ASCII
-* tab size: 8 (not used)
-* indentation:4
-*
-* created on: 2004aug30
-* created by: Markus W. Scherer
-*
-* Low-level Unicode character/string case mapping code.
-*/
-
-#ifndef __UCASE_H__
-#define __UCASE_H__
-
-#include "unicode/utypes.h"
-#include "unicode/uset.h"
-#include "uset_imp.h"
-#include "udataswp.h"
-
-U_CDECL_BEGIN
-
-/* library API -------------------------------------------------------------- */
-
-struct UCaseProps;
-typedef struct UCaseProps UCaseProps;
-
-U_CAPI const UCaseProps * U_EXPORT2
-ucase_getSingleton(void);
-
-U_CFUNC void U_EXPORT2
-ucase_addPropertyStarts(const UCaseProps *csp, const USetAdder *sa, UErrorCode *pErrorCode);
-
-/**
- * Requires non-NULL locale ID but otherwise does the equivalent of
- * checking for language codes as if uloc_getLanguage() were called:
- * Accepts both 2- and 3-letter codes and accepts case variants.
- */
-U_CFUNC int32_t
-ucase_getCaseLocale(const char *locale, int32_t *locCache);
-
-/* Casing locale types for ucase_getCaseLocale */
-enum {
- UCASE_LOC_UNKNOWN,
- UCASE_LOC_ROOT,
- UCASE_LOC_TURKISH,
- UCASE_LOC_LITHUANIAN,
- UCASE_LOC_DUTCH
-};
-
-/**
- * Bit mask for getting just the options from a string compare options word
- * that are relevant for case-insensitive string comparison.
- * See uchar.h. Also include _STRNCMP_STYLE and U_COMPARE_CODE_POINT_ORDER.
- * @internal
- */
-#define _STRCASECMP_OPTIONS_MASK 0xffff
-
-/**
- * Bit mask for getting just the options from a string compare options word
- * that are relevant for case folding (of a single string or code point).
- * See uchar.h.
- * @internal
- */
-#define _FOLD_CASE_OPTIONS_MASK 0xff
-
-/* single-code point functions */
-
-U_CAPI UChar32 U_EXPORT2
-ucase_tolower(const UCaseProps *csp, UChar32 c);
-
-U_CAPI UChar32 U_EXPORT2
-ucase_toupper(const UCaseProps *csp, UChar32 c);
-
-U_CAPI UChar32 U_EXPORT2
-ucase_totitle(const UCaseProps *csp, UChar32 c);
-
-U_CAPI UChar32 U_EXPORT2
-ucase_fold(const UCaseProps *csp, UChar32 c, uint32_t options);
-
-/**
- * Adds all simple case mappings and the full case folding for c to sa,
- * and also adds special case closure mappings.
- * c itself is not added.
- * For example, the mappings
- * - for s include long s
- * - for sharp s include ss
- * - for k include the Kelvin sign
- */
-U_CFUNC void U_EXPORT2
-ucase_addCaseClosure(const UCaseProps *csp, UChar32 c, const USetAdder *sa);
-
-/**
- * Maps the string to single code points and adds the associated case closure
- * mappings.
- * The string is mapped to code points if it is their full case folding string.
- * In other words, this performs a reverse full case folding and then
- * adds the case closure items of the resulting code points.
- * If the string is found and its closure applied, then
- * the string itself is added as well as part of its code points' closure.
- * It must be length>=0.
- *
- * @return TRUE if the string was found
- */
-U_CFUNC UBool U_EXPORT2
-ucase_addStringCaseClosure(const UCaseProps *csp, const UChar *s, int32_t length, const USetAdder *sa);
-
-/** @return UCASE_NONE, UCASE_LOWER, UCASE_UPPER, UCASE_TITLE */
-U_CAPI int32_t U_EXPORT2
-ucase_getType(const UCaseProps *csp, UChar32 c);
-
-/** @return same as ucase_getType(), or <0 if c is case-ignorable */
-U_CAPI int32_t U_EXPORT2
-ucase_getTypeOrIgnorable(const UCaseProps *csp, UChar32 c);
-
-U_CAPI UBool U_EXPORT2
-ucase_isSoftDotted(const UCaseProps *csp, UChar32 c);
-
-U_CAPI UBool U_EXPORT2
-ucase_isCaseSensitive(const UCaseProps *csp, UChar32 c);
-
-/* string case mapping functions */
-
-/**
- * Iterator function for string case mappings, which need to look at the
- * context (surrounding text) of a given character for conditional mappings.
- *
- * The iterator only needs to go backward or forward away from the
- * character in question. It does not use any indexes on this interface.
- * It does not support random access or an arbitrary change of
- * iteration direction.
- *
- * The code point being case-mapped itself is never returned by
- * this iterator.
- *
- * @param context A pointer to the iterator's working data.
- * @param dir If <0 then start iterating backward from the character;
- * if >0 then start iterating forward from the character;
- * if 0 then continue iterating in the current direction.
- * @return Next code point, or <0 when the iteration is done.
- */
-typedef UChar32 U_CALLCONV
-UCaseContextIterator(void *context, int8_t dir);
-
-/**
- * Sample struct which may be used by some implementations of
- * UCaseContextIterator.
- */
-struct UCaseContext {
- void *p;
- int32_t start, index, limit;
- int32_t cpStart, cpLimit;
- int8_t dir;
- int8_t b1, b2, b3;
-};
-typedef struct UCaseContext UCaseContext;
-
-enum {
- /**
- * For string case mappings, a single character (a code point) is mapped
- * either to itself (in which case in-place mapping functions do nothing),
- * or to another single code point, or to a string.
- * Aside from the string contents, these are indicated with a single int32_t
- * value as follows:
- *
- * Mapping to self: Negative values (~self instead of -self to support U+0000)
- *
- * Mapping to another code point: Positive values >UCASE_MAX_STRING_LENGTH
- *
- * Mapping to a string: The string length (0..UCASE_MAX_STRING_LENGTH) is
- * returned. Note that the string result may indeed have zero length.
- */
- UCASE_MAX_STRING_LENGTH=0x1f
-};
-
-/**
- * Get the full lowercase mapping for c.
- *
- * @param csp Case mapping properties.
- * @param c Character to be mapped.
- * @param iter Character iterator, used for context-sensitive mappings.
- * See UCaseContextIterator for details.
- * If iter==NULL then a context-independent result is returned.
- * @param context Pointer to be passed into iter.
- * @param pString If the mapping result is a string, then the pointer is
- * written to *pString.
- * @param locale Locale ID for locale-dependent mappings.
- * @param locCache Initialize to 0; may be used to cache the result of parsing
- * the locale ID for subsequent calls.
- * Can be NULL.
- * @return Output code point or string length, see UCASE_MAX_STRING_LENGTH.
- *
- * @see UCaseContextIterator
- * @see UCASE_MAX_STRING_LENGTH
- * @internal
- */
-U_CAPI int32_t U_EXPORT2
-ucase_toFullLower(const UCaseProps *csp, UChar32 c,
- UCaseContextIterator *iter, void *context,
- const UChar **pString,
- const char *locale, int32_t *locCache);
-
-U_CAPI int32_t U_EXPORT2
-ucase_toFullUpper(const UCaseProps *csp, UChar32 c,
- UCaseContextIterator *iter, void *context,
- const UChar **pString,
- const char *locale, int32_t *locCache);
-
-U_CAPI int32_t U_EXPORT2
-ucase_toFullTitle(const UCaseProps *csp, UChar32 c,
- UCaseContextIterator *iter, void *context,
- const UChar **pString,
- const char *locale, int32_t *locCache);
-
-U_CAPI int32_t U_EXPORT2
-ucase_toFullFolding(const UCaseProps *csp, UChar32 c,
- const UChar **pString,
- uint32_t options);
-
-U_CFUNC int32_t U_EXPORT2
-ucase_hasBinaryProperty(UChar32 c, UProperty which);
-
-
-U_CDECL_BEGIN
-
-/**
- * @internal
- */
-typedef int32_t U_CALLCONV
-UCaseMapFull(const UCaseProps *csp, UChar32 c,
- UCaseContextIterator *iter, void *context,
- const UChar **pString,
- const char *locale, int32_t *locCache);
-
-U_CDECL_END
-
-/* file definitions --------------------------------------------------------- */
-
-#define UCASE_DATA_NAME "ucase"
-#define UCASE_DATA_TYPE "icu"
-
-/* format "cAsE" */
-#define UCASE_FMT_0 0x63
-#define UCASE_FMT_1 0x41
-#define UCASE_FMT_2 0x53
-#define UCASE_FMT_3 0x45
-
-/* indexes into indexes[] */
-enum {
- UCASE_IX_INDEX_TOP,
- UCASE_IX_LENGTH,
- UCASE_IX_TRIE_SIZE,
- UCASE_IX_EXC_LENGTH,
- UCASE_IX_UNFOLD_LENGTH,
-
- UCASE_IX_MAX_FULL_LENGTH=15,
- UCASE_IX_TOP=16
-};
-
-/* definitions for 16-bit case properties word ------------------------------ */
-
-/* 2-bit constants for types of cased characters */
-#define UCASE_TYPE_MASK 3
-enum {
- UCASE_NONE,
- UCASE_LOWER,
- UCASE_UPPER,
- UCASE_TITLE
-};
-
-#define UCASE_GET_TYPE(props) ((props)&UCASE_TYPE_MASK)
-
-#define UCASE_SENSITIVE 4
-#define UCASE_EXCEPTION 8
-
-#define UCASE_DOT_MASK 0x30
-enum {
- UCASE_NO_DOT=0, /* normal characters with cc=0 */
- UCASE_SOFT_DOTTED=0x10, /* soft-dotted characters with cc=0 */
- UCASE_ABOVE=0x20, /* "above" accents with cc=230 */
- UCASE_OTHER_ACCENT=0x30 /* other accent character (0<cc!=230) */
-};
-
-/* no exception: bits 15..6 are a 10-bit signed case mapping delta */
-#define UCASE_DELTA_SHIFT 6
-#define UCASE_DELTA_MASK 0xffc0
-#define UCASE_MAX_DELTA 0x1ff
-#define UCASE_MIN_DELTA (-UCASE_MAX_DELTA-1)
-
-#define UCASE_GET_DELTA(props) ((int16_t)(props)>>UCASE_DELTA_SHIFT)
-
-/* case-ignorable uses one of the delta bits, see gencase/store.c */
-#define UCASE_CASE_IGNORABLE 0x40
-
-/* exception: bits 15..4 are an unsigned 12-bit index into the exceptions array */
-#define UCASE_EXC_SHIFT 4
-#define UCASE_EXC_MASK 0xfff0
-#define UCASE_MAX_EXCEPTIONS 0x1000
-
-/* definitions for 16-bit main exceptions word ------------------------------ */
-
-/* first 8 bits indicate values in optional slots */
-enum {
- UCASE_EXC_LOWER,
- UCASE_EXC_FOLD,
- UCASE_EXC_UPPER,
- UCASE_EXC_TITLE,
- UCASE_EXC_4, /* reserved */
- UCASE_EXC_5, /* reserved */
- UCASE_EXC_CLOSURE,
- UCASE_EXC_FULL_MAPPINGS,
- UCASE_EXC_ALL_SLOTS /* one past the last slot */
-};
-
-/* each slot is 2 uint16_t instead of 1 */
-#define UCASE_EXC_DOUBLE_SLOTS 0x100
-
-/* reserved: exception bits 10..9 */
-
-#define UCASE_EXC_CASE_IGNORABLE 0x800
-
-/* UCASE_EXC_DOT_MASK=UCASE_DOT_MASK<<UCASE_EXC_DOT_SHIFT */
-#define UCASE_EXC_DOT_SHIFT 8
-
-/* normally stored in the main word, but pushed out for larger exception indexes */
-#define UCASE_EXC_DOT_MASK 0x3000
-enum {
- UCASE_EXC_NO_DOT=0,
- UCASE_EXC_SOFT_DOTTED=0x1000,
- UCASE_EXC_ABOVE=0x2000, /* "above" accents with cc=230 */
- UCASE_EXC_OTHER_ACCENT=0x3000 /* other character (0<cc!=230) */
-};
-
-/* complex/conditional mappings */
-#define UCASE_EXC_CONDITIONAL_SPECIAL 0x4000
-#define UCASE_EXC_CONDITIONAL_FOLD 0x8000
-
-/* definitions for lengths word for full case mappings */
-#define UCASE_FULL_LOWER 0xf
-#define UCASE_FULL_FOLDING 0xf0
-#define UCASE_FULL_UPPER 0xf00
-#define UCASE_FULL_TITLE 0xf000
-
-/* maximum lengths */
-#define UCASE_FULL_MAPPINGS_MAX_LENGTH (4*0xf)
-#define UCASE_CLOSURE_MAX_LENGTH 0xf
-
-/* constants for reverse case folding ("unfold") data */
-enum {
- UCASE_UNFOLD_ROWS,
- UCASE_UNFOLD_ROW_WIDTH,
- UCASE_UNFOLD_STRING_WIDTH
-};
-
-U_CDECL_END
-
-#endif