The Tor Browser / file comparison
comparison: intl/icu/source/common/unistr_titlecase_brkiter.cpp
intl/icu/source/common/unistr_titlecase_brkiter.cpp
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:d3616a8d68c3 |
|---|---|
| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * Copyright (C) 2011, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ******************************************************************************* | |
| 6 * file name: unistr_titlecase_brkiter.cpp | |
| 7 * encoding: US-ASCII | |
| 8 * tab size: 8 (not used) | |
| 9 * indentation:2 | |
| 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/unistr.h" | |
| 25 #include "unicode/ustring.h" | |
| 26 #include "cmemory.h" | |
| 27 #include "ustr_imp.h" | |
| 28 | |
| 29 static int32_t U_CALLCONV | |
| 30 unistr_case_internalToTitle(const UCaseMap *csm, | |
| 31 UChar *dest, int32_t destCapacity, | |
| 32 const UChar *src, int32_t srcLength, | |
| 33 UErrorCode *pErrorCode) { | |
| 34 ubrk_setText(csm->iter, src, srcLength, pErrorCode); | |
| 35 return ustrcase_internalToTitle(csm, dest, destCapacity, src, srcLength, pErrorCode); | |
| 36 } | |
| 37 | |
| 38 /* | |
| 39 * Set parameters on an empty UCaseMap, for UCaseMap-less API functions. | |
| 40 * Do this fast because it is called with every function call. | |
| 41 */ | |
| 42 static inline void | |
| 43 setTempCaseMap(UCaseMap *csm, const char *locale) { | |
| 44 if(csm->csp==NULL) { | |
| 45 csm->csp=ucase_getSingleton(); | |
| 46 } | |
| 47 if(locale!=NULL && locale[0]==0) { | |
| 48 csm->locale[0]=0; | |
| 49 } else { | |
| 50 ustrcase_setTempCaseMapLocale(csm, locale); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 U_NAMESPACE_BEGIN | |
| 55 | |
| 56 UnicodeString & | |
| 57 UnicodeString::toTitle(BreakIterator *titleIter) { | |
| 58 return toTitle(titleIter, Locale::getDefault(), 0); | |
| 59 } | |
| 60 | |
| 61 UnicodeString & | |
| 62 UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale) { | |
| 63 return toTitle(titleIter, locale, 0); | |
| 64 } | |
| 65 | |
| 66 UnicodeString & | |
| 67 UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale, uint32_t options) { | |
| 68 UCaseMap csm=UCASEMAP_INITIALIZER; | |
| 69 csm.options=options; | |
| 70 setTempCaseMap(&csm, locale.getName()); | |
| 71 BreakIterator *bi=titleIter; | |
| 72 if(bi==NULL) { | |
| 73 UErrorCode errorCode=U_ZERO_ERROR; | |
| 74 bi=BreakIterator::createWordInstance(locale, errorCode); | |
| 75 if(U_FAILURE(errorCode)) { | |
| 76 setToBogus(); | |
| 77 return *this; | |
| 78 } | |
| 79 } | |
| 80 csm.iter=reinterpret_cast<UBreakIterator *>(bi); | |
| 81 caseMap(&csm, unistr_case_internalToTitle); | |
| 82 if(titleIter==NULL) { | |
| 83 delete bi; | |
| 84 } | |
| 85 return *this; | |
| 86 } | |
| 87 | |
| 88 U_NAMESPACE_END | |
| 89 | |
| 90 #endif // !UCONFIG_NO_BREAK_ITERATION |
