| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ******************************************************************************* |
| * Copyright (C) 2011, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************* |
| * file name: ustr_titlecase_brkiter.cpp |
| * encoding: UTF-8 |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created on: 2011may30 |
| * created by: Markus W. Scherer |
| * |
| * Titlecasing functions that are based on BreakIterator |
| * were moved here to break dependency cycles among parts of the common library. |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_BREAK_ITERATION |
| |
| #include "unicode/brkiter.h" |
| #include "unicode/casemap.h" |
| #include "unicode/localpointer.h" |
| #include "unicode/ubrk.h" |
| #include "unicode/ucasemap.h" |
| #include "cmemory.h" |
| #include "ucase.h" |
| #include "ucasemap_imp.h" |
| |
| U_NAMESPACE_USE |
| |
| /* functions available in the common library (for unistr_case.cpp) */ |
| |
| /* public API functions */ |
| |
| U_CAPI int32_t U_EXPORT2 |
| u_strToTitle(UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| UBreakIterator *titleIter, |
| const char *locale, |
| UErrorCode *pErrorCode) { |
| LocalPointer<BreakIterator> ownedIter; |
| BreakIterator *iter; |
| if(titleIter!=NULL) { |
| iter=reinterpret_cast<BreakIterator *>(titleIter); |
| } else { |
| iter=BreakIterator::createWordInstance(Locale(locale), *pErrorCode); |
| ownedIter.adoptInstead(iter); |
| } |
| if(U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| UnicodeString s(srcLength<0, src, srcLength); |
| iter->setText(s); |
| return ustrcase_mapWithOverlap( |
| ustrcase_getCaseLocale(locale), 0, iter, |
| dest, destCapacity, |
| src, srcLength, |
| ustrcase_internalToTitle, *pErrorCode); |
| } |
| |
| U_NAMESPACE_BEGIN |
| |
| int32_t CaseMap::toTitle( |
| const char *locale, uint32_t options, BreakIterator *iter, |
| const UChar *src, int32_t srcLength, |
| UChar *dest, int32_t destCapacity, Edits *edits, |
| UErrorCode &errorCode) { |
| LocalPointer<BreakIterator> ownedIter; |
| if(iter==NULL) { |
| iter=BreakIterator::createWordInstance(Locale(locale), errorCode); |
| ownedIter.adoptInstead(iter); |
| } |
| if(U_FAILURE(errorCode)) { |
| return 0; |
| } |
| UnicodeString s(srcLength<0, src, srcLength); |
| iter->setText(s); |
| return ustrcase_map( |
| ustrcase_getCaseLocale(locale), options, iter, |
| dest, destCapacity, |
| src, srcLength, |
| ustrcase_internalToTitle, edits, errorCode); |
| } |
| |
| U_NAMESPACE_END |
| |
| U_CAPI int32_t U_EXPORT2 |
| ucasemap_toTitle(UCaseMap *csm, |
| UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (csm->iter == NULL) { |
| csm->iter = BreakIterator::createWordInstance(Locale(csm->locale), *pErrorCode); |
| } |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| UnicodeString s(srcLength<0, src, srcLength); |
| csm->iter->setText(s); |
| return ustrcase_map( |
| csm->caseLocale, csm->options, csm->iter, |
| dest, destCapacity, |
| src, srcLength, |
| ustrcase_internalToTitle, NULL, *pErrorCode); |
| } |
| |
| #endif // !UCONFIG_NO_BREAK_ITERATION |