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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /intl/icu/source/common/ucasemap_titlecase_brkiter.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/common/ucasemap_titlecase_brkiter.cpp')
-rw-r--r-- | intl/icu/source/common/ucasemap_titlecase_brkiter.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/intl/icu/source/common/ucasemap_titlecase_brkiter.cpp b/intl/icu/source/common/ucasemap_titlecase_brkiter.cpp new file mode 100644 index 0000000000..c2b44a2c78 --- /dev/null +++ b/intl/icu/source/common/ucasemap_titlecase_brkiter.cpp @@ -0,0 +1,134 @@ +// © 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: ucasemap_titlecase_brkiter.cpp +* encoding: UTF-8 +* tab size: 8 (not used) +* indentation:4 +* +* created on: 2011jun02 +* 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/ubrk.h" +#include "unicode/casemap.h" +#include "unicode/ucasemap.h" +#include "cmemory.h" +#include "ucase.h" +#include "ucasemap_imp.h" + +U_NAMESPACE_BEGIN + +void CaseMap::utf8ToTitle( + const char *locale, uint32_t options, BreakIterator *iter, + StringPiece src, ByteSink &sink, Edits *edits, + UErrorCode &errorCode) { + if (U_FAILURE(errorCode)) { + return; + } + UText utext = UTEXT_INITIALIZER; + utext_openUTF8(&utext, src.data(), src.length(), &errorCode); + LocalPointer<BreakIterator> ownedIter; + iter = ustrcase_getTitleBreakIterator(nullptr, locale, options, iter, ownedIter, errorCode); + if (iter == nullptr) { + utext_close(&utext); + return; + } + iter->setText(&utext, errorCode); + ucasemap_mapUTF8( + ustrcase_getCaseLocale(locale), options, iter, + src.data(), src.length(), + ucasemap_internalUTF8ToTitle, sink, edits, errorCode); + utext_close(&utext); +} + +int32_t CaseMap::utf8ToTitle( + const char *locale, uint32_t options, BreakIterator *iter, + const char *src, int32_t srcLength, + char *dest, int32_t destCapacity, Edits *edits, + UErrorCode &errorCode) { + if (U_FAILURE(errorCode)) { + return 0; + } + UText utext=UTEXT_INITIALIZER; + utext_openUTF8(&utext, src, srcLength, &errorCode); + LocalPointer<BreakIterator> ownedIter; + iter = ustrcase_getTitleBreakIterator(nullptr, locale, options, iter, ownedIter, errorCode); + if(iter==nullptr) { + utext_close(&utext); + return 0; + } + iter->setText(&utext, errorCode); + int32_t length=ucasemap_mapUTF8( + ustrcase_getCaseLocale(locale), options, iter, + dest, destCapacity, + src, srcLength, + ucasemap_internalUTF8ToTitle, edits, errorCode); + utext_close(&utext); + return length; +} + +U_NAMESPACE_END + +U_NAMESPACE_USE + +U_CAPI const UBreakIterator * U_EXPORT2 +ucasemap_getBreakIterator(const UCaseMap *csm) { + return reinterpret_cast<UBreakIterator *>(csm->iter); +} + +U_CAPI void U_EXPORT2 +ucasemap_setBreakIterator(UCaseMap *csm, UBreakIterator *iterToAdopt, UErrorCode *pErrorCode) { + if(U_FAILURE(*pErrorCode)) { + return; + } + delete csm->iter; + csm->iter=reinterpret_cast<BreakIterator *>(iterToAdopt); +} + +U_CAPI int32_t U_EXPORT2 +ucasemap_utf8ToTitle(UCaseMap *csm, + char *dest, int32_t destCapacity, + const char *src, int32_t srcLength, + UErrorCode *pErrorCode) { + if (U_FAILURE(*pErrorCode)) { + return 0; + } + UText utext=UTEXT_INITIALIZER; + utext_openUTF8(&utext, (const char *)src, srcLength, pErrorCode); + if (U_FAILURE(*pErrorCode)) { + return 0; + } + if(csm->iter==nullptr) { + LocalPointer<BreakIterator> ownedIter; + BreakIterator *iter = ustrcase_getTitleBreakIterator( + nullptr, csm->locale, csm->options, nullptr, ownedIter, *pErrorCode); + if (iter == nullptr) { + utext_close(&utext); + return 0; + } + csm->iter = ownedIter.orphan(); + } + csm->iter->setText(&utext, *pErrorCode); + int32_t length=ucasemap_mapUTF8( + csm->caseLocale, csm->options, csm->iter, + dest, destCapacity, + src, srcLength, + ucasemap_internalUTF8ToTitle, nullptr, *pErrorCode); + utext_close(&utext); + return length; +} + +#endif // !UCONFIG_NO_BREAK_ITERATION |