| /* |
| ******************************************************************************* |
| * Copyright (C) 2011, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************* |
| * file name: unistr_titlecase_brkiter.cpp |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:2 |
| * |
| * 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 "starboard/client_porting/poem/string_poem.h" |
| |
| #include "unicode/brkiter.h" |
| #include "unicode/ubrk.h" |
| #include "unicode/unistr.h" |
| #include "unicode/ustring.h" |
| #include "cmemory.h" |
| #include "ustr_imp.h" |
| |
| static int32_t U_CALLCONV |
| unistr_case_internalToTitle(const UCaseMap *csm, |
| UChar *dest, int32_t destCapacity, |
| const UChar *src, int32_t srcLength, |
| UErrorCode *pErrorCode) { |
| ubrk_setText(csm->iter, src, srcLength, pErrorCode); |
| return ustrcase_internalToTitle(csm, dest, destCapacity, src, srcLength, pErrorCode); |
| } |
| |
| /* |
| * Set parameters on an empty UCaseMap, for UCaseMap-less API functions. |
| * Do this fast because it is called with every function call. |
| */ |
| static inline void |
| setTempCaseMap(UCaseMap *csm, const char *locale) { |
| if(csm->csp==NULL) { |
| csm->csp=ucase_getSingleton(); |
| } |
| if(locale!=NULL && locale[0]==0) { |
| csm->locale[0]=0; |
| } else { |
| ustrcase_setTempCaseMapLocale(csm, locale); |
| } |
| } |
| |
| U_NAMESPACE_BEGIN |
| |
| UnicodeString & |
| UnicodeString::toTitle(BreakIterator *titleIter) { |
| return toTitle(titleIter, Locale::getDefault(), 0); |
| } |
| |
| UnicodeString & |
| UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale) { |
| return toTitle(titleIter, locale, 0); |
| } |
| |
| UnicodeString & |
| UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale, uint32_t options) { |
| UCaseMap csm=UCASEMAP_INITIALIZER; |
| csm.options=options; |
| setTempCaseMap(&csm, locale.getName()); |
| BreakIterator *bi=titleIter; |
| if(bi==NULL) { |
| UErrorCode errorCode=U_ZERO_ERROR; |
| bi=BreakIterator::createWordInstance(locale, errorCode); |
| if(U_FAILURE(errorCode)) { |
| setToBogus(); |
| return *this; |
| } |
| } |
| csm.iter=reinterpret_cast<UBreakIterator *>(bi); |
| caseMap(&csm, unistr_case_internalToTitle); |
| if(titleIter==NULL) { |
| delete bi; |
| } |
| return *this; |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif // !UCONFIG_NO_BREAK_ITERATION |