diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-03-04 13:16:15 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-03-04 13:16:15 +0000 |
commit | 4f735f9c7efbb40316858ad2efed993d860c7461 (patch) | |
tree | 43ccf38db72347f7b31eee44ec13854565310706 /Build/source/libs/icu/icu-4.8.1/common/ucase.h | |
parent | a88413671252aebde6da430845232b126d5a71dd (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')
-rw-r--r-- | Build/source/libs/icu/icu-4.8.1/common/ucase.h | 363 |
1 files changed, 0 insertions, 363 deletions
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 deleted file mode 100644 index be28fa24c8d..00000000000 --- a/Build/source/libs/icu/icu-4.8.1/common/ucase.h +++ /dev/null @@ -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 |