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ucol.h

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00001 /*
00002 *******************************************************************************
00003 * Copyright (c) {1996-2001}, International Business Machines Corporation and others.
00004 * All Rights Reserved.
00005 *******************************************************************************
00006 */
00007 
00008 #ifndef UCOL_H
00009 #define UCOL_H
00010 
00011 #include "unicode/utypes.h"
00012 #include "unicode/unorm.h"
00013 #include "unicode/parseerr.h"
00014 #include "unicode/uloc.h"
00015 
00052 struct collIterate;
00054 typedef struct collIterate collIterate;
00055 
00059 struct UCollator;
00061 typedef struct UCollator UCollator;
00062 
00063 
00074 typedef enum {
00076   UCOL_EQUAL    = 0,
00078   UCOL_GREATER    = 1,
00080   UCOL_LESS    = -1
00081 } UCollationResult ;
00082 
00083 
00085 /* Here are all the allowable values. Not every attribute can take every value. The only */
00086 /* universal value is UCOL_DEFAULT, which resets the attribute value to the predefined  */
00087 /* value for that locale */
00088 typedef enum {
00090   UCOL_DEFAULT = -1,
00091 
00093   UCOL_PRIMARY = 0,
00095   UCOL_SECONDARY = 1,
00097   UCOL_TERTIARY = 2,
00099   UCOL_DEFAULT_STRENGTH = UCOL_TERTIARY,
00100   UCOL_CE_STRENGTH_LIMIT,
00102   UCOL_QUATERNARY=3,
00104   UCOL_IDENTICAL=15,
00105   UCOL_STRENGTH_LIMIT,
00106 
00110   UCOL_OFF = 16,
00114   UCOL_ON = 17,
00115   
00117   UCOL_SHIFTED = 20,
00119   UCOL_NON_IGNORABLE = 21,
00120 
00123   UCOL_LOWER_FIRST = 24,
00125   UCOL_UPPER_FIRST = 25,
00126 
00127   UCOL_ATTRIBUTE_VALUE_COUNT
00128 
00129 } UColAttributeValue;
00130 
00156 typedef UColAttributeValue UCollationStrength;
00157 
00160 typedef enum {
00165      UCOL_FRENCH_COLLATION, 
00174      UCOL_ALTERNATE_HANDLING, 
00181      UCOL_CASE_FIRST, 
00189      UCOL_CASE_LEVEL,
00197      UCOL_NORMALIZATION_MODE, 
00199      UCOL_DECOMPOSITION_MODE = UCOL_NORMALIZATION_MODE,
00210      UCOL_STRENGTH,  
00216      UCOL_HIRAGANA_QUATERNARY_MODE, 
00217      UCOL_ATTRIBUTE_COUNT
00218 } UColAttribute;
00219 
00221 typedef enum {
00223   UCOL_TAILORING_ONLY, 
00225   UCOL_FULL_RULES 
00226 } UColRuleOption ;
00227 
00245 U_CAPI UCollator* U_EXPORT2 
00246 ucol_open(const char *loc, UErrorCode *status);
00247 
00273 U_CAPI UCollator* U_EXPORT2 
00274 ucol_openRules( const UChar        *rules,
00275                 int32_t            rulesLength,
00276                 UColAttributeValue normalizationMode,
00277                 UCollationStrength strength,
00278                 UParseError        *parseError,
00279                 UErrorCode         *status);
00280 
00291 U_CAPI void U_EXPORT2 
00292 ucol_close(UCollator *coll);
00293 
00309 U_CAPI UCollationResult U_EXPORT2 
00310 ucol_strcoll(    const    UCollator    *coll,
00311         const    UChar        *source,
00312         int32_t            sourceLength,
00313         const    UChar        *target,
00314         int32_t            targetLength);
00315 
00330 U_CAPI UBool U_EXPORT2 
00331 ucol_greater(const UCollator *coll,
00332              const UChar     *source, int32_t sourceLength,
00333              const UChar     *target, int32_t targetLength);
00334 
00349 U_CAPI UBool U_EXPORT2 
00350 ucol_greaterOrEqual(const UCollator *coll,
00351                     const UChar     *source, int32_t sourceLength,
00352                     const UChar     *target, int32_t targetLength);
00353 
00368 U_CAPI UBool U_EXPORT2 
00369 ucol_equal(const UCollator *coll,
00370            const UChar     *source, int32_t sourceLength,
00371            const UChar     *target, int32_t targetLength);
00372 
00382 U_CAPI UCollationStrength U_EXPORT2 
00383 ucol_getStrength(const UCollator *coll);
00384 
00394 U_CAPI void U_EXPORT2 
00395 ucol_setStrength(UCollator *coll,
00396                  UCollationStrength strength);
00397 
00410 U_CAPI int32_t U_EXPORT2 
00411 ucol_getDisplayName(    const    char        *objLoc,
00412             const    char        *dispLoc,
00413             UChar             *result,
00414             int32_t         resultLength,
00415             UErrorCode        *status);
00416 
00426 U_CAPI const char* U_EXPORT2 
00427 ucol_getAvailable(int32_t index);
00428 
00437 U_CAPI int32_t U_EXPORT2 
00438 ucol_countAvailable(void);
00439 
00448 U_CAPI const UChar* U_EXPORT2 
00449 ucol_getRules(    const    UCollator    *coll, 
00450         int32_t            *length);
00451 
00464 U_CAPI int32_t U_EXPORT2 
00465 ucol_getSortKey(const    UCollator    *coll,
00466         const    UChar        *source,
00467         int32_t        sourceLength,
00468         uint8_t        *result,
00469         int32_t        resultLength);
00470 
00472 /* See below for explanation                */
00473 /* do not change the values assigned to the */
00474 /* members of this enum. Underlying code    */
00475 /* depends on them having these numbers     */
00476 typedef enum {
00478   UCOL_BOUND_LOWER = 0,
00480   UCOL_BOUND_UPPER = 1,
00482   UCOL_BOUND_UPPER_LONG = 2,
00483   UCOL_BOUND_VALUE_COUNT
00484 } UColBoundMode;
00485 
00523 U_CAPI int32_t U_EXPORT2 
00524 ucol_getBound(const uint8_t       *source,
00525         int32_t             sourceLength,
00526         UColBoundMode       boundType,
00527         uint32_t            noOfLevels,
00528         uint8_t             *result,
00529         int32_t             resultLength,
00530         UErrorCode          *status);
00531         
00538 U_CAPI void U_EXPORT2
00539 ucol_getVersion(const UCollator* coll, UVersionInfo info);
00540 
00541 
00562 U_CAPI int32_t U_EXPORT2 
00563 ucol_mergeSortkeys(const uint8_t *src1, int32_t src1Length,
00564                    const uint8_t *src2, int32_t src2Length,
00565                    uint8_t *dest, int32_t destCapacity);
00566 
00578 U_CAPI void U_EXPORT2 
00579 ucol_setAttribute(UCollator *coll, UColAttribute attr, UColAttributeValue value, UErrorCode *status);
00580 
00592 U_CAPI UColAttributeValue  U_EXPORT2 
00593 ucol_getAttribute(const UCollator *coll, UColAttribute attr, UErrorCode *status);
00594 
00614 U_CAPI uint32_t U_EXPORT2 
00615 ucol_setVariableTop(UCollator *coll, 
00616                     const UChar *varTop, int32_t len, 
00617                     UErrorCode *status);
00618 
00630 U_CAPI uint32_t U_EXPORT2 ucol_getVariableTop(const UCollator *coll, UErrorCode *status);
00631 
00643 U_CAPI void U_EXPORT2 
00644 ucol_restoreVariableTop(UCollator *coll, const uint32_t varTop, UErrorCode *status);
00645 
00668 U_CAPI UCollator* U_EXPORT2 
00669 ucol_safeClone(const UCollator *coll,
00670                void            *stackBuffer,
00671                int32_t         *pBufferSize,
00672                UErrorCode      *status);
00673 
00675 #define U_COL_SAFECLONE_BUFFERSIZE 512
00676 
00688 U_CAPI int32_t U_EXPORT2 
00689 ucol_getRulesEx(const UCollator *coll, UColRuleOption delta, UChar *buffer, int32_t bufferLen);
00690 
00691 
00692 /********************************* Deprecated API ********************************/
00693 /* This is the C API wrapper for CollationIterator that got booted out from here, including just for */
00694 /* include backward compatibility */
00695 /* @deprecated remove after nov-2002 */
00696 #include "unicode/ucoleitr.h"
00697 
00719 U_CAPI UCollator * U_EXPORT2
00720 ucol_openVersion(const char *loc,
00721                  UVersionInfo version,
00722                  UErrorCode *status);
00723 
00732 U_CAPI UNormalizationMode U_EXPORT2 
00733 ucol_getNormalization(const UCollator* coll);
00734 
00745 U_CAPI void U_EXPORT2 
00746 ucol_setNormalization(  UCollator        *coll,
00747             UNormalizationMode    mode);
00748 
00763 U_CAPI const char * U_EXPORT2
00764 ucol_getLocale(const UCollator *coll, ULocDataLocaleType type, UErrorCode *status);
00765 
00769 #ifdef U_USE_DEPRECATED_FORMAT_API
00770 
00771 #if ((U_ICU_VERSION_MAJOR_NUM != 2) || (U_ICU_VERSION_MINOR_NUM != 2))
00772 #   error "ICU version has changed. Please redefine the macros under U_USE_DEPRECATED_FORMAT_API pre-processor definition"
00773 #else 
00774 #   define ucol_openRules_2_2(rules,rulesLength,normalizationMode,strength,status) ucol_openRules(rules,rulesLength,(UColAttributeValue)normalizationMode,strength,NULL,status)
00775 #endif
00776 
00777 #endif
00778 /********************************* End *******************************************/
00779 
00780 #endif

Generated on Thu Aug 15 14:13:31 2002 for ICU 2.2 by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001