1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 *******************************************************************************
5 * Copyright (C) 2011, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 *******************************************************************************
8 * file name: unistr_titlecase_brkiter.cpp
10 * tab size: 8 (not used)
13 * created on: 2011may30
14 * created by: Markus W. Scherer
16 * Titlecasing functions that are based on BreakIterator
17 * were moved here to break dependency cycles among parts of the common library.
20 #include "unicode/utypes.h"
22 #if !UCONFIG_NO_BREAK_ITERATION
24 #include "unicode/brkiter.h"
25 #include "unicode/locid.h"
26 #include "unicode/ucasemap.h"
27 #include "unicode/unistr.h"
28 #include "ucasemap_imp.h"
33 UnicodeString::toTitle(BreakIterator *titleIter) {
34 return toTitle(titleIter, Locale::getDefault(), 0);
38 UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale) {
39 return toTitle(titleIter, locale, 0);
43 UnicodeString::toTitle(BreakIterator *titleIter, const Locale &locale, uint32_t options) {
44 BreakIterator *bi=titleIter;
46 UErrorCode errorCode=U_ZERO_ERROR;
47 bi=BreakIterator::createWordInstance(locale, errorCode);
48 if(U_FAILURE(errorCode)) {
53 // Because the "this" string is both the source and the destination,
54 // make a copy of the original source for use by the break iterator.
55 // See tickets #13127 and #13128
56 UnicodeString copyOfInput(*this);
57 bi->setText(copyOfInput);
58 caseMap(ustrcase_getCaseLocale(locale.getBaseName()), options, bi, ustrcase_internalToTitle);
67 #endif // !UCONFIG_NO_BREAK_ITERATION