unorm.h

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00001 /*
00002 *******************************************************************************
00003 * Copyright (c) 1996-2005, International Business Machines Corporation
00004 *               and others. All Rights Reserved.
00005 *******************************************************************************
00006 * File unorm.h
00007 *
00008 * Created by: Vladimir Weinstein 12052000
00009 *
00010 * Modification history :
00011 *
00012 * Date        Name        Description
00013 * 02/01/01    synwee      Added normalization quickcheck enum and method.
00014 */
00015 #ifndef UNORM_H
00016 #define UNORM_H
00017 
00018 #include "unicode/utypes.h"
00019 
00020 #if !UCONFIG_NO_NORMALIZATION
00021 
00022 #include "unicode/uiter.h"
00023 
00127 typedef enum {
00129   UNORM_NONE = 1, 
00131   UNORM_NFD = 2,
00133   UNORM_NFKD = 3,
00135   UNORM_NFC = 4,
00137   UNORM_DEFAULT = UNORM_NFC, 
00139   UNORM_NFKC =5,
00141   UNORM_FCD = 6,
00142 
00144   UNORM_MODE_COUNT
00145 } UNormalizationMode;
00146 
00154 enum {
00161     UNORM_UNICODE_3_2=0x20
00162 };
00163 
00179 #define UNORM_COMPARE_NORM_OPTIONS_SHIFT 20
00180 
00199 U_STABLE int32_t U_EXPORT2 
00200 unorm_normalize(const UChar *source, int32_t sourceLength,
00201                 UNormalizationMode mode, int32_t options,
00202                 UChar *result, int32_t resultLength,
00203                 UErrorCode *status);
00204 #endif
00205 
00210 typedef enum UNormalizationCheckResult {
00214   UNORM_NO,
00218   UNORM_YES,
00223   UNORM_MAYBE
00224 } UNormalizationCheckResult;
00225 #if !UCONFIG_NO_NORMALIZATION
00226 
00246 U_STABLE UNormalizationCheckResult U_EXPORT2
00247 unorm_quickCheck(const UChar *source, int32_t sourcelength,
00248                  UNormalizationMode mode,
00249                  UErrorCode *status);
00250 
00267 U_STABLE UNormalizationCheckResult U_EXPORT2
00268 unorm_quickCheckWithOptions(const UChar *src, int32_t srcLength, 
00269                             UNormalizationMode mode, int32_t options,
00270                             UErrorCode *pErrorCode);
00271 
00293 U_STABLE UBool U_EXPORT2
00294 unorm_isNormalized(const UChar *src, int32_t srcLength,
00295                    UNormalizationMode mode,
00296                    UErrorCode *pErrorCode);
00297 
00315 U_STABLE UBool U_EXPORT2
00316 unorm_isNormalizedWithOptions(const UChar *src, int32_t srcLength,
00317                               UNormalizationMode mode, int32_t options,
00318                               UErrorCode *pErrorCode);
00319 
00393 U_STABLE int32_t U_EXPORT2
00394 unorm_next(UCharIterator *src,
00395            UChar *dest, int32_t destCapacity,
00396            UNormalizationMode mode, int32_t options,
00397            UBool doNormalize, UBool *pNeededToNormalize,
00398            UErrorCode *pErrorCode);
00399 
00426 U_STABLE int32_t U_EXPORT2
00427 unorm_previous(UCharIterator *src,
00428                UChar *dest, int32_t destCapacity,
00429                UNormalizationMode mode, int32_t options,
00430                UBool doNormalize, UBool *pNeededToNormalize,
00431                UErrorCode *pErrorCode);
00432 
00470 U_STABLE int32_t U_EXPORT2
00471 unorm_concatenate(const UChar *left, int32_t leftLength,
00472                   const UChar *right, int32_t rightLength,
00473                   UChar *dest, int32_t destCapacity,
00474                   UNormalizationMode mode, int32_t options,
00475                   UErrorCode *pErrorCode);
00476 
00482 #define UNORM_INPUT_IS_FCD          0x20000
00483 
00489 #define U_COMPARE_IGNORE_CASE       0x10000
00490 
00491 #ifndef U_COMPARE_CODE_POINT_ORDER
00492 /* see also unistr.h and ustring.h */
00498 #define U_COMPARE_CODE_POINT_ORDER  0x8000
00499 #endif
00500 
00567 U_STABLE int32_t U_EXPORT2
00568 unorm_compare(const UChar *s1, int32_t length1,
00569               const UChar *s2, int32_t length2,
00570               uint32_t options,
00571               UErrorCode *pErrorCode);
00572 
00573 #endif /* #if !UCONFIG_NO_NORMALIZATION */
00574 
00575 #endif

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