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1/*
2*******************************************************************************
3* Copyright (C) 2011, International Business Machines
4* Corporation and others. All Rights Reserved.
5*******************************************************************************
6* file name: ucasemap_titlecase_brkiter.cpp
7* encoding: US-ASCII
8* tab size: 8 (not used)
9* indentation:4
10*
11* created on: 2011jun02
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/ucasemap.h"
25#include "cmemory.h"
26#include "ucase.h"
27#include "ustr_imp.h"
28
29U_NAMESPACE_USE
30
31U_CAPI const UBreakIterator * U_EXPORT2
32ucasemap_getBreakIterator(const UCaseMap *csm) {
33 return csm->iter;
34}
35
36U_CAPI void U_EXPORT2
37ucasemap_setBreakIterator(UCaseMap *csm, UBreakIterator *iterToAdopt, UErrorCode * /*pErrorCode*/) {
38 // Do not call ubrk_close() so that we do not depend on all of the BreakIterator code.
39 delete reinterpret_cast<BreakIterator *>(csm->iter);
40 csm->iter=iterToAdopt;
41}
42
43U_CAPI int32_t U_EXPORT2
44ucasemap_utf8ToTitle(UCaseMap *csm,
45 char *dest, int32_t destCapacity,
46 const char *src, int32_t srcLength,
47 UErrorCode *pErrorCode) {
48 UText utext=UTEXT_INITIALIZER;
49 utext_openUTF8(&utext, (const char *)src, srcLength, pErrorCode);
50 if(U_FAILURE(*pErrorCode)) {
51 return 0;
52 }
53 if(csm->iter==NULL) {
54 csm->iter=ubrk_open(UBRK_WORD, csm->locale,
55 NULL, 0,
56 pErrorCode);
57 }
58 ubrk_setUText(csm->iter, &utext, pErrorCode);
59 int32_t length=ucasemap_mapUTF8(csm,
60 (uint8_t *)dest, destCapacity,
61 (const uint8_t *)src, srcLength,
62 ucasemap_internalUTF8ToTitle, pErrorCode);
63 utext_close(&utext);
64 return length;
65}
66
67#endif // !UCONFIG_NO_BREAK_ITERATION