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comparison: intl/icu/source/common/ustr_titlecase_brkiter.cpp
intl/icu/source/common/ustr_titlecase_brkiter.cpp
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- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:7d4067a8c3cc |
|---|---|
| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * Copyright (C) 2011, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ******************************************************************************* | |
| 6 * file name: ustr_titlecase_brkiter.cpp | |
| 7 * encoding: US-ASCII | |
| 8 * tab size: 8 (not used) | |
| 9 * indentation:4 | |
| 10 * | |
| 11 * created on: 2011may30 | |
| 12 * created by: Markus W. Scherer | |
| 13 * | |
| 14 * Titlecasing functions that are based on BreakIterator | |
| 15 * were moved here to break dependency cycles among parts of the common library. | |
| 16 */ | |
| 17 | |
| 18 #include "unicode/utypes.h" | |
| 19 | |
| 20 #if !UCONFIG_NO_BREAK_ITERATION | |
| 21 | |
| 22 #include "unicode/brkiter.h" | |
| 23 #include "unicode/ubrk.h" | |
| 24 #include "unicode/ucasemap.h" | |
| 25 #include "cmemory.h" | |
| 26 #include "ucase.h" | |
| 27 #include "ustr_imp.h" | |
| 28 | |
| 29 /* functions available in the common library (for unistr_case.cpp) */ | |
| 30 | |
| 31 /* | |
| 32 * Set parameters on an empty UCaseMap, for UCaseMap-less API functions. | |
| 33 * Do this fast because it is called with every function call. | |
| 34 * Duplicate of the same function in ustrcase.cpp, to keep it inline. | |
| 35 */ | |
| 36 static inline void | |
| 37 setTempCaseMap(UCaseMap *csm, const char *locale) { | |
| 38 if(csm->csp==NULL) { | |
| 39 csm->csp=ucase_getSingleton(); | |
| 40 } | |
| 41 if(locale!=NULL && locale[0]==0) { | |
| 42 csm->locale[0]=0; | |
| 43 } else { | |
| 44 ustrcase_setTempCaseMapLocale(csm, locale); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 /* public API functions */ | |
| 49 | |
| 50 U_CAPI int32_t U_EXPORT2 | |
| 51 u_strToTitle(UChar *dest, int32_t destCapacity, | |
| 52 const UChar *src, int32_t srcLength, | |
| 53 UBreakIterator *titleIter, | |
| 54 const char *locale, | |
| 55 UErrorCode *pErrorCode) { | |
| 56 UCaseMap csm=UCASEMAP_INITIALIZER; | |
| 57 setTempCaseMap(&csm, locale); | |
| 58 if(titleIter!=NULL) { | |
| 59 ubrk_setText(csm.iter=titleIter, src, srcLength, pErrorCode); | |
| 60 } else { | |
| 61 csm.iter=ubrk_open(UBRK_WORD, csm.locale, src, srcLength, pErrorCode); | |
| 62 } | |
| 63 int32_t length=ustrcase_map( | |
| 64 &csm, | |
| 65 dest, destCapacity, | |
| 66 src, srcLength, | |
| 67 ustrcase_internalToTitle, pErrorCode); | |
| 68 if(titleIter==NULL && csm.iter!=NULL) { | |
| 69 ubrk_close(csm.iter); | |
| 70 } | |
| 71 return length; | |
| 72 } | |
| 73 | |
| 74 U_CAPI int32_t U_EXPORT2 | |
| 75 ucasemap_toTitle(UCaseMap *csm, | |
| 76 UChar *dest, int32_t destCapacity, | |
| 77 const UChar *src, int32_t srcLength, | |
| 78 UErrorCode *pErrorCode) { | |
| 79 if(csm->iter!=NULL) { | |
| 80 ubrk_setText(csm->iter, src, srcLength, pErrorCode); | |
| 81 } else { | |
| 82 csm->iter=ubrk_open(UBRK_WORD, csm->locale, src, srcLength, pErrorCode); | |
| 83 } | |
| 84 return ustrcase_map( | |
| 85 csm, | |
| 86 dest, destCapacity, | |
| 87 src, srcLength, | |
| 88 ustrcase_internalToTitle, pErrorCode); | |
| 89 } | |
| 90 | |
| 91 #endif // !UCONFIG_NO_BREAK_ITERATION |
