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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 
00051 struct collIterate;
00053 typedef struct collIterate collIterate;
00054 
00058 struct UCollator;
00060 typedef struct UCollator UCollator;
00061 
00062 
00073 typedef enum {
00075   UCOL_EQUAL    = 0,
00077   UCOL_GREATER    = 1,
00079   UCOL_LESS    = -1
00080 } UCollationResult ;
00081 
00082 
00084 /* Here are all the allowable values. Not every attribute can take every value. The only */
00085 /* universal value is UCOL_DEFAULT, which resets the attribute value to the predefined  */
00086 /* value for that locale */
00087 typedef enum {
00089   UCOL_DEFAULT = -1,
00090 
00092   UCOL_PRIMARY = 0,
00094   UCOL_SECONDARY = 1,
00096   UCOL_TERTIARY = 2,
00098   UCOL_DEFAULT_STRENGTH = UCOL_TERTIARY,
00099   UCOL_CE_STRENGTH_LIMIT,
00101   UCOL_QUATERNARY=3,
00103   UCOL_IDENTICAL=15,
00104   UCOL_STRENGTH_LIMIT,
00105 
00109   UCOL_OFF = 16,
00113   UCOL_ON = 17,
00114   
00116   UCOL_SHIFTED = 20,
00118   UCOL_NON_IGNORABLE = 21,
00119 
00122   UCOL_LOWER_FIRST = 24,
00124   UCOL_UPPER_FIRST = 25,
00125 
00129   UCOL_ON_WITHOUT_HANGUL = 28,
00130 
00131   UCOL_ATTRIBUTE_VALUE_COUNT
00132 
00133 } UColAttributeValue;
00134 
00160 typedef UColAttributeValue UCollationStrength;
00161 
00164 typedef enum {
00169      UCOL_FRENCH_COLLATION, 
00178      UCOL_ALTERNATE_HANDLING, 
00185      UCOL_CASE_FIRST, 
00193      UCOL_CASE_LEVEL,
00201      UCOL_NORMALIZATION_MODE, 
00203      UCOL_DECOMPOSITION_MODE = UCOL_NORMALIZATION_MODE,
00214      UCOL_STRENGTH,  
00220      UCOL_HIRAGANA_QUATERNARY_MODE, 
00221      UCOL_ATTRIBUTE_COUNT
00222 } UColAttribute;
00223 
00225 typedef enum {
00226   UCOL_TAILORING_ONLY, 
00227   UCOL_FULL_RULES 
00228 }  UColRuleOption ;
00229 
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 
00471 
00472 
00478 U_CAPI void U_EXPORT2
00479 ucol_getVersion(const UCollator* coll, UVersionInfo info);
00480 
00481 
00502 U_CAPI int32_t U_EXPORT2 
00503 ucol_mergeSortkeys(const uint8_t *src1, int32_t src1Length,
00504                    const uint8_t *src2, int32_t src2Length,
00505                    uint8_t *dest, int32_t destCapacity);
00506 
00518 U_CAPI void U_EXPORT2 
00519 ucol_setAttribute(UCollator *coll, UColAttribute attr, UColAttributeValue value, UErrorCode *status);
00520 
00532 U_CAPI UColAttributeValue  U_EXPORT2 
00533 ucol_getAttribute(const UCollator *coll, UColAttribute attr, UErrorCode *status);
00534 
00554 U_CAPI uint32_t U_EXPORT2 
00555 ucol_setVariableTop(UCollator *coll, 
00556                     const UChar *varTop, int32_t len, 
00557                     UErrorCode *status);
00558 
00569 U_CAPI uint32_t ucol_getVariableTop(const UCollator *coll, UErrorCode *status);
00570 
00582 U_CAPI void U_EXPORT2 
00583 ucol_restoreVariableTop(UCollator *coll, const uint32_t varTop, UErrorCode *status);
00584 
00607 U_CAPI UCollator* U_EXPORT2 
00608 ucol_safeClone(const UCollator *coll,
00609                void            *stackBuffer,
00610                int32_t         *pBufferSize,
00611                UErrorCode      *status);
00612 
00614 #define U_COL_SAFECLONE_BUFFERSIZE 384
00615 
00626 U_CAPI int32_t U_EXPORT2 
00627 ucol_getRulesEx(const UCollator *coll, UColRuleOption delta, UChar *buffer, int32_t bufferLen);
00628 
00629 
00630 /********************************* Deprecated API ********************************/
00631 /* This is the C API wrapper for CollationIterator that got booted out from here, including just for */
00632 /* include backward compatibility */
00633 /* @deprecated remove after nov-2002 */
00634 #include "unicode/ucoleitr.h"
00635 
00657 U_CAPI UCollator * U_EXPORT2
00658 ucol_openVersion(const char *loc,
00659                  UVersionInfo version,
00660                  UErrorCode *status);
00661 
00670 U_CAPI UNormalizationMode U_EXPORT2 
00671 ucol_getNormalization(const UCollator* coll);
00672 
00683 U_CAPI void U_EXPORT2 
00684 ucol_setNormalization(  UCollator        *coll,
00685             UNormalizationMode    mode);
00686 
00690 #ifdef U_USE_DEPRECATED_FORMAT_API
00691 
00692 #if ((U_ICU_VERSION_MAJOR_NUM != 2) || (U_ICU_VERSION_MINOR_NUM !=0))
00693 #   error "ICU version has changed. Please redefine the macros under U_USE_DEPRECATED_FORMAT_API pre-processor definition"
00694 #else 
00695 #   define ucol_openRules_2_0(rules,rulesLength,normalizationMode,strength,status) ucol_openRules(rules,rulesLength,(UColAttributeValue)normalizationMode,strength,NULL,status)
00696 #endif
00697 
00698 #endif
00699 /********************************* End *******************************************/
00700 
00701 #endif

Generated on Mon Dec 3 19:00:25 2001 for ICU 2.0 by doxygen1.2.11.1 written by Dimitri van Heesch, © 1997-2001