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
29 U_NAMESPACE_USE
30
31 U_CAPI const UBreakIterator * U_EXPORT2
ucasemap_getBreakIterator(const UCaseMap * csm)32 ucasemap_getBreakIterator(const UCaseMap *csm) {
33 return csm->iter;
34 }
35
36 U_CAPI void U_EXPORT2
ucasemap_setBreakIterator(UCaseMap * csm,UBreakIterator * iterToAdopt,UErrorCode *)37 ucasemap_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
43 U_CAPI int32_t U_EXPORT2
ucasemap_utf8ToTitle(UCaseMap * csm,char * dest,int32_t destCapacity,const char * src,int32_t srcLength,UErrorCode * pErrorCode)44 ucasemap_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
68