]>
Commit | Line | Data |
---|---|---|
729e4ab9 A |
1 | /* |
2 | ******************************************************************************* | |
57a6839d | 3 | * Copyright (C) 2010-2014, International Business Machines Corporation and |
4388f060 | 4 | * others. All Rights Reserved. |
729e4ab9 A |
5 | ******************************************************************************* |
6 | */ | |
7 | ||
8 | #include "unicode/utypes.h" | |
9 | ||
10 | #if !UCONFIG_NO_FORMATTING | |
11 | ||
12 | #include "unicode/locdspnm.h" | |
729e4ab9 | 13 | #include "unicode/msgfmt.h" |
51004dcb | 14 | #include "unicode/ures.h" |
57a6839d | 15 | #include "unicode/udisplaycontext.h" |
51004dcb | 16 | #include "unicode/brkiter.h" |
729e4ab9 A |
17 | |
18 | #include "cmemory.h" | |
19 | #include "cstring.h" | |
b331163b | 20 | #include "mutex.h" |
729e4ab9 | 21 | #include "ulocimp.h" |
b331163b | 22 | #include "umutex.h" |
729e4ab9 | 23 | #include "ureslocs.h" |
51004dcb | 24 | #include "uresimp.h" |
729e4ab9 A |
25 | |
26 | #include <stdarg.h> | |
27 | ||
28 | /** | |
29 | * Concatenate a number of null-terminated strings to buffer, leaving a | |
30 | * null-terminated string. The last argument should be the null pointer. | |
31 | * Return the length of the string in the buffer, not counting the trailing | |
32 | * null. Return -1 if there is an error (buffer is null, or buflen < 1). | |
33 | */ | |
34 | static int32_t ncat(char *buffer, uint32_t buflen, ...) { | |
35 | va_list args; | |
36 | char *str; | |
37 | char *p = buffer; | |
38 | const char* e = buffer + buflen - 1; | |
39 | ||
40 | if (buffer == NULL || buflen < 1) { | |
41 | return -1; | |
42 | } | |
43 | ||
44 | va_start(args, buflen); | |
45 | while ((str = va_arg(args, char *))) { | |
46 | char c; | |
47 | while (p != e && (c = *str++)) { | |
48 | *p++ = c; | |
49 | } | |
50 | } | |
51 | *p = 0; | |
52 | va_end(args); | |
53 | ||
54 | return p - buffer; | |
55 | } | |
56 | ||
57 | U_NAMESPACE_BEGIN | |
58 | ||
59 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
60 | ||
61 | // Access resource data for locale components. | |
62 | // Wrap code in uloc.c for now. | |
63 | class ICUDataTable { | |
51004dcb A |
64 | const char* path; |
65 | Locale locale; | |
729e4ab9 A |
66 | |
67 | public: | |
51004dcb A |
68 | ICUDataTable(const char* path, const Locale& locale); |
69 | ~ICUDataTable(); | |
729e4ab9 | 70 | |
51004dcb | 71 | const Locale& getLocale(); |
729e4ab9 | 72 | |
51004dcb A |
73 | UnicodeString& get(const char* tableKey, const char* itemKey, |
74 | UnicodeString& result) const; | |
75 | UnicodeString& get(const char* tableKey, const char* subTableKey, const char* itemKey, | |
76 | UnicodeString& result) const; | |
729e4ab9 | 77 | |
51004dcb A |
78 | UnicodeString& getNoFallback(const char* tableKey, const char* itemKey, |
79 | UnicodeString &result) const; | |
80 | UnicodeString& getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, | |
81 | UnicodeString &result) const; | |
729e4ab9 A |
82 | }; |
83 | ||
84 | inline UnicodeString & | |
85 | ICUDataTable::get(const char* tableKey, const char* itemKey, UnicodeString& result) const { | |
51004dcb | 86 | return get(tableKey, NULL, itemKey, result); |
729e4ab9 A |
87 | } |
88 | ||
89 | inline UnicodeString & | |
90 | ICUDataTable::getNoFallback(const char* tableKey, const char* itemKey, UnicodeString& result) const { | |
51004dcb | 91 | return getNoFallback(tableKey, NULL, itemKey, result); |
729e4ab9 A |
92 | } |
93 | ||
94 | ICUDataTable::ICUDataTable(const char* path, const Locale& locale) | |
51004dcb | 95 | : path(NULL), locale(Locale::getRoot()) |
729e4ab9 A |
96 | { |
97 | if (path) { | |
98 | int32_t len = uprv_strlen(path); | |
99 | this->path = (const char*) uprv_malloc(len + 1); | |
100 | if (this->path) { | |
101 | uprv_strcpy((char *)this->path, path); | |
102 | this->locale = locale; | |
103 | } | |
104 | } | |
105 | } | |
106 | ||
107 | ICUDataTable::~ICUDataTable() { | |
108 | if (path) { | |
109 | uprv_free((void*) path); | |
110 | path = NULL; | |
111 | } | |
112 | } | |
113 | ||
114 | const Locale& | |
115 | ICUDataTable::getLocale() { | |
116 | return locale; | |
117 | } | |
118 | ||
119 | UnicodeString & | |
120 | ICUDataTable::get(const char* tableKey, const char* subTableKey, const char* itemKey, | |
121 | UnicodeString &result) const { | |
122 | UErrorCode status = U_ZERO_ERROR; | |
123 | int32_t len = 0; | |
124 | ||
125 | const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), | |
126 | tableKey, subTableKey, itemKey, | |
127 | &len, &status); | |
4388f060 | 128 | if (U_SUCCESS(status) && len > 0) { |
729e4ab9 A |
129 | return result.setTo(s, len); |
130 | } | |
131 | return result.setTo(UnicodeString(itemKey, -1, US_INV)); | |
132 | } | |
133 | ||
134 | UnicodeString & | |
135 | ICUDataTable::getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, | |
136 | UnicodeString& result) const { | |
137 | UErrorCode status = U_ZERO_ERROR; | |
138 | int32_t len = 0; | |
139 | ||
140 | const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), | |
141 | tableKey, subTableKey, itemKey, | |
142 | &len, &status); | |
143 | if (U_SUCCESS(status)) { | |
144 | return result.setTo(s, len); | |
145 | } | |
146 | ||
147 | result.setToBogus(); | |
148 | return result; | |
149 | } | |
150 | ||
151 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
152 | ||
4388f060 A |
153 | LocaleDisplayNames::~LocaleDisplayNames() {} |
154 | ||
729e4ab9 A |
155 | //////////////////////////////////////////////////////////////////////////////////////////////////// |
156 | ||
157 | #if 0 // currently unused | |
158 | ||
159 | class DefaultLocaleDisplayNames : public LocaleDisplayNames { | |
160 | UDialectHandling dialectHandling; | |
161 | ||
162 | public: | |
163 | // constructor | |
164 | DefaultLocaleDisplayNames(UDialectHandling dialectHandling); | |
165 | ||
166 | virtual ~DefaultLocaleDisplayNames(); | |
167 | ||
168 | virtual const Locale& getLocale() const; | |
169 | virtual UDialectHandling getDialectHandling() const; | |
51004dcb | 170 | |
729e4ab9 A |
171 | virtual UnicodeString& localeDisplayName(const Locale& locale, |
172 | UnicodeString& result) const; | |
173 | virtual UnicodeString& localeDisplayName(const char* localeId, | |
174 | UnicodeString& result) const; | |
175 | virtual UnicodeString& languageDisplayName(const char* lang, | |
176 | UnicodeString& result) const; | |
177 | virtual UnicodeString& scriptDisplayName(const char* script, | |
178 | UnicodeString& result) const; | |
179 | virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, | |
180 | UnicodeString& result) const; | |
181 | virtual UnicodeString& regionDisplayName(const char* region, | |
182 | UnicodeString& result) const; | |
183 | virtual UnicodeString& variantDisplayName(const char* variant, | |
184 | UnicodeString& result) const; | |
185 | virtual UnicodeString& keyDisplayName(const char* key, | |
186 | UnicodeString& result) const; | |
187 | virtual UnicodeString& keyValueDisplayName(const char* key, | |
188 | const char* value, | |
189 | UnicodeString& result) const; | |
190 | }; | |
191 | ||
192 | DefaultLocaleDisplayNames::DefaultLocaleDisplayNames(UDialectHandling dialectHandling) | |
193 | : dialectHandling(dialectHandling) { | |
194 | } | |
195 | ||
196 | DefaultLocaleDisplayNames::~DefaultLocaleDisplayNames() { | |
197 | } | |
198 | ||
199 | const Locale& | |
200 | DefaultLocaleDisplayNames::getLocale() const { | |
201 | return Locale::getRoot(); | |
202 | } | |
203 | ||
204 | UDialectHandling | |
205 | DefaultLocaleDisplayNames::getDialectHandling() const { | |
206 | return dialectHandling; | |
207 | } | |
208 | ||
209 | UnicodeString& | |
210 | DefaultLocaleDisplayNames::localeDisplayName(const Locale& locale, | |
211 | UnicodeString& result) const { | |
212 | return result = UnicodeString(locale.getName(), -1, US_INV); | |
213 | } | |
214 | ||
215 | UnicodeString& | |
216 | DefaultLocaleDisplayNames::localeDisplayName(const char* localeId, | |
217 | UnicodeString& result) const { | |
218 | return result = UnicodeString(localeId, -1, US_INV); | |
219 | } | |
220 | ||
221 | UnicodeString& | |
222 | DefaultLocaleDisplayNames::languageDisplayName(const char* lang, | |
223 | UnicodeString& result) const { | |
224 | return result = UnicodeString(lang, -1, US_INV); | |
225 | } | |
226 | ||
227 | UnicodeString& | |
228 | DefaultLocaleDisplayNames::scriptDisplayName(const char* script, | |
229 | UnicodeString& result) const { | |
230 | return result = UnicodeString(script, -1, US_INV); | |
231 | } | |
232 | ||
233 | UnicodeString& | |
234 | DefaultLocaleDisplayNames::scriptDisplayName(UScriptCode scriptCode, | |
235 | UnicodeString& result) const { | |
236 | const char* name = uscript_getName(scriptCode); | |
237 | if (name) { | |
238 | return result = UnicodeString(name, -1, US_INV); | |
239 | } | |
240 | return result.remove(); | |
241 | } | |
242 | ||
243 | UnicodeString& | |
244 | DefaultLocaleDisplayNames::regionDisplayName(const char* region, | |
245 | UnicodeString& result) const { | |
246 | return result = UnicodeString(region, -1, US_INV); | |
247 | } | |
248 | ||
249 | UnicodeString& | |
250 | DefaultLocaleDisplayNames::variantDisplayName(const char* variant, | |
251 | UnicodeString& result) const { | |
252 | return result = UnicodeString(variant, -1, US_INV); | |
253 | } | |
254 | ||
255 | UnicodeString& | |
256 | DefaultLocaleDisplayNames::keyDisplayName(const char* key, | |
257 | UnicodeString& result) const { | |
258 | return result = UnicodeString(key, -1, US_INV); | |
259 | } | |
260 | ||
261 | UnicodeString& | |
262 | DefaultLocaleDisplayNames::keyValueDisplayName(const char* /* key */, | |
263 | const char* value, | |
264 | UnicodeString& result) const { | |
265 | return result = UnicodeString(value, -1, US_INV); | |
266 | } | |
267 | ||
268 | #endif // currently unused class DefaultLocaleDisplayNames | |
269 | ||
270 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
271 | ||
272 | class LocaleDisplayNamesImpl : public LocaleDisplayNames { | |
51004dcb A |
273 | Locale locale; |
274 | UDialectHandling dialectHandling; | |
275 | ICUDataTable langData; | |
276 | ICUDataTable regionData; | |
57a6839d | 277 | MessageFormat *separatorFormat; |
51004dcb A |
278 | MessageFormat *format; |
279 | MessageFormat *keyTypeFormat; | |
280 | UDisplayContext capitalizationContext; | |
57a6839d | 281 | BreakIterator* capitalizationBrkIter; |
b331163b | 282 | static UMutex capitalizationBrkIterLock; |
57a6839d A |
283 | UnicodeString formatOpenParen; |
284 | UnicodeString formatReplaceOpenParen; | |
285 | UnicodeString formatCloseParen; | |
286 | UnicodeString formatReplaceCloseParen; | |
287 | UDisplayContext nameLength; | |
51004dcb A |
288 | |
289 | // Constants for capitalization context usage types. | |
290 | enum CapContextUsage { | |
291 | kCapContextUsageLanguage, | |
292 | kCapContextUsageScript, | |
293 | kCapContextUsageTerritory, | |
294 | kCapContextUsageVariant, | |
295 | kCapContextUsageKey, | |
57a6839d | 296 | kCapContextUsageKeyValue, |
51004dcb A |
297 | kCapContextUsageCount |
298 | }; | |
57a6839d A |
299 | // Capitalization transforms. For each usage type, indicates whether to titlecase for |
300 | // the context specified in capitalizationContext (which we know at construction time) | |
301 | UBool fCapitalization[kCapContextUsageCount]; | |
729e4ab9 A |
302 | |
303 | public: | |
51004dcb A |
304 | // constructor |
305 | LocaleDisplayNamesImpl(const Locale& locale, UDialectHandling dialectHandling); | |
306 | LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length); | |
307 | virtual ~LocaleDisplayNamesImpl(); | |
308 | ||
309 | virtual const Locale& getLocale() const; | |
310 | virtual UDialectHandling getDialectHandling() const; | |
311 | virtual UDisplayContext getContext(UDisplayContextType type) const; | |
312 | ||
313 | virtual UnicodeString& localeDisplayName(const Locale& locale, | |
314 | UnicodeString& result) const; | |
315 | virtual UnicodeString& localeDisplayName(const char* localeId, | |
316 | UnicodeString& result) const; | |
317 | virtual UnicodeString& languageDisplayName(const char* lang, | |
318 | UnicodeString& result) const; | |
319 | virtual UnicodeString& scriptDisplayName(const char* script, | |
320 | UnicodeString& result) const; | |
321 | virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, | |
322 | UnicodeString& result) const; | |
323 | virtual UnicodeString& regionDisplayName(const char* region, | |
324 | UnicodeString& result) const; | |
325 | virtual UnicodeString& variantDisplayName(const char* variant, | |
326 | UnicodeString& result) const; | |
327 | virtual UnicodeString& keyDisplayName(const char* key, | |
328 | UnicodeString& result) const; | |
329 | virtual UnicodeString& keyValueDisplayName(const char* key, | |
330 | const char* value, | |
331 | UnicodeString& result) const; | |
729e4ab9 | 332 | private: |
51004dcb A |
333 | UnicodeString& localeIdName(const char* localeId, |
334 | UnicodeString& result) const; | |
b331163b | 335 | UnicodeString& regionShortDisplayName(const char* region, // Apple-specific |
57a6839d | 336 | UnicodeString& result) const; |
51004dcb A |
337 | UnicodeString& appendWithSep(UnicodeString& buffer, const UnicodeString& src) const; |
338 | UnicodeString& adjustForUsageAndContext(CapContextUsage usage, UnicodeString& result) const; | |
339 | void initialize(void); | |
729e4ab9 A |
340 | }; |
341 | ||
b331163b A |
342 | UMutex LocaleDisplayNamesImpl::capitalizationBrkIterLock = U_MUTEX_INITIALIZER; |
343 | ||
729e4ab9 A |
344 | LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, |
345 | UDialectHandling dialectHandling) | |
51004dcb A |
346 | : dialectHandling(dialectHandling) |
347 | , langData(U_ICUDATA_LANG, locale) | |
348 | , regionData(U_ICUDATA_REGION, locale) | |
57a6839d | 349 | , separatorFormat(NULL) |
51004dcb A |
350 | , format(NULL) |
351 | , keyTypeFormat(NULL) | |
352 | , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) | |
57a6839d | 353 | , capitalizationBrkIter(NULL) |
b331163b | 354 | , nameLength(UDISPCTX_LENGTH_FULL) |
729e4ab9 | 355 | { |
51004dcb A |
356 | initialize(); |
357 | } | |
729e4ab9 | 358 | |
51004dcb A |
359 | LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, |
360 | UDisplayContext *contexts, int32_t length) | |
361 | : dialectHandling(ULDN_STANDARD_NAMES) | |
362 | , langData(U_ICUDATA_LANG, locale) | |
363 | , regionData(U_ICUDATA_REGION, locale) | |
57a6839d | 364 | , separatorFormat(NULL) |
51004dcb A |
365 | , format(NULL) |
366 | , keyTypeFormat(NULL) | |
367 | , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) | |
57a6839d | 368 | , capitalizationBrkIter(NULL) |
b331163b | 369 | , nameLength(UDISPCTX_LENGTH_FULL) |
51004dcb A |
370 | { |
371 | while (length-- > 0) { | |
372 | UDisplayContext value = *contexts++; | |
373 | UDisplayContextType selector = (UDisplayContextType)((uint32_t)value >> 8); | |
374 | switch (selector) { | |
375 | case UDISPCTX_TYPE_DIALECT_HANDLING: | |
376 | dialectHandling = (UDialectHandling)value; | |
377 | break; | |
378 | case UDISPCTX_TYPE_CAPITALIZATION: | |
379 | capitalizationContext = value; | |
380 | break; | |
b331163b | 381 | case UDISPCTX_TYPE_DISPLAY_LENGTH: |
57a6839d A |
382 | nameLength = value; |
383 | break; | |
b331163b A |
384 | case UADISPCTX_TYPE_LENGTH: // Apple-specific |
385 | nameLength = (value == UADISPCTX_LENGTH_SHORT)? UDISPCTX_LENGTH_SHORT: UDISPCTX_LENGTH_FULL; | |
386 | break; | |
51004dcb A |
387 | default: |
388 | break; | |
389 | } | |
390 | } | |
391 | initialize(); | |
392 | } | |
729e4ab9 | 393 | |
51004dcb A |
394 | void |
395 | LocaleDisplayNamesImpl::initialize(void) { | |
396 | LocaleDisplayNamesImpl *nonConstThis = (LocaleDisplayNamesImpl *)this; | |
397 | nonConstThis->locale = langData.getLocale() == Locale::getRoot() | |
398 | ? regionData.getLocale() | |
399 | : langData.getLocale(); | |
4388f060 | 400 | |
57a6839d | 401 | UnicodeString sep; |
51004dcb A |
402 | langData.getNoFallback("localeDisplayPattern", "separator", sep); |
403 | if (sep.isBogus()) { | |
57a6839d | 404 | sep = UnicodeString("{0}, {1}", -1, US_INV); |
51004dcb | 405 | } |
57a6839d A |
406 | UErrorCode status = U_ZERO_ERROR; |
407 | separatorFormat = new MessageFormat(sep, status); | |
51004dcb A |
408 | |
409 | UnicodeString pattern; | |
410 | langData.getNoFallback("localeDisplayPattern", "pattern", pattern); | |
411 | if (pattern.isBogus()) { | |
412 | pattern = UnicodeString("{0} ({1})", -1, US_INV); | |
413 | } | |
51004dcb | 414 | format = new MessageFormat(pattern, status); |
57a6839d A |
415 | if (pattern.indexOf((UChar)0xFF08) >= 0) { |
416 | formatOpenParen.setTo((UChar)0xFF08); // fullwidth ( | |
417 | formatReplaceOpenParen.setTo((UChar)0xFF3B); // fullwidth [ | |
418 | formatCloseParen.setTo((UChar)0xFF09); // fullwidth ) | |
419 | formatReplaceCloseParen.setTo((UChar)0xFF3D); // fullwidth ] | |
420 | } else { | |
421 | formatOpenParen.setTo((UChar)0x0028); // ( | |
422 | formatReplaceOpenParen.setTo((UChar)0x005B); // [ | |
423 | formatCloseParen.setTo((UChar)0x0029); // ) | |
424 | formatReplaceCloseParen.setTo((UChar)0x005D); // ] | |
425 | } | |
51004dcb A |
426 | |
427 | UnicodeString ktPattern; | |
428 | langData.get("localeDisplayPattern", "keyTypePattern", ktPattern); | |
429 | if (ktPattern.isBogus()) { | |
430 | ktPattern = UnicodeString("{0}={1}", -1, US_INV); | |
431 | } | |
432 | keyTypeFormat = new MessageFormat(ktPattern, status); | |
433 | ||
434 | uprv_memset(fCapitalization, 0, sizeof(fCapitalization)); | |
435 | #if !UCONFIG_NO_BREAK_ITERATION | |
436 | // The following is basically copied from DateFormatSymbols::initializeData | |
437 | typedef struct { | |
438 | const char * usageName; | |
439 | LocaleDisplayNamesImpl::CapContextUsage usageEnum; | |
440 | } ContextUsageNameToEnum; | |
441 | const ContextUsageNameToEnum contextUsageTypeMap[] = { | |
442 | // Entries must be sorted by usageTypeName; entry with NULL name terminates list. | |
443 | { "key", kCapContextUsageKey }, | |
57a6839d | 444 | { "keyValue", kCapContextUsageKeyValue }, |
51004dcb A |
445 | { "languages", kCapContextUsageLanguage }, |
446 | { "script", kCapContextUsageScript }, | |
447 | { "territory", kCapContextUsageTerritory }, | |
51004dcb A |
448 | { "variant", kCapContextUsageVariant }, |
449 | { NULL, (CapContextUsage)0 }, | |
450 | }; | |
57a6839d A |
451 | // Only get the context data if we need it! This is a const object so we know now... |
452 | // Also check whether we will need a break iterator (depends on the data) | |
453 | UBool needBrkIter = FALSE; | |
454 | if (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_STANDALONE) { | |
455 | int32_t len = 0; | |
456 | UResourceBundle *localeBundle = ures_open(NULL, locale.getName(), &status); | |
51004dcb | 457 | if (U_SUCCESS(status)) { |
57a6839d A |
458 | UResourceBundle *contextTransforms = ures_getByKeyWithFallback(localeBundle, "contextTransforms", NULL, &status); |
459 | if (U_SUCCESS(status)) { | |
460 | UResourceBundle *contextTransformUsage; | |
461 | while ( (contextTransformUsage = ures_getNextResource(contextTransforms, NULL, &status)) != NULL ) { | |
462 | const int32_t * intVector = ures_getIntVector(contextTransformUsage, &len, &status); | |
463 | if (U_SUCCESS(status) && intVector != NULL && len >= 2) { | |
464 | const char* usageKey = ures_getKey(contextTransformUsage); | |
465 | if (usageKey != NULL) { | |
466 | const ContextUsageNameToEnum * typeMapPtr = contextUsageTypeMap; | |
467 | int32_t compResult = 0; | |
468 | // linear search; list is short and we cannot be sure that bsearch is available | |
469 | while ( typeMapPtr->usageName != NULL && (compResult = uprv_strcmp(usageKey, typeMapPtr->usageName)) > 0 ) { | |
470 | ++typeMapPtr; | |
471 | } | |
472 | if (typeMapPtr->usageName != NULL && compResult == 0) { | |
473 | int32_t titlecaseInt = (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU)? intVector[0]: intVector[1]; | |
474 | if (titlecaseInt != 0) { | |
475 | fCapitalization[typeMapPtr->usageEnum] = TRUE;; | |
476 | needBrkIter = TRUE; | |
477 | } | |
478 | } | |
51004dcb A |
479 | } |
480 | } | |
57a6839d A |
481 | status = U_ZERO_ERROR; |
482 | ures_close(contextTransformUsage); | |
51004dcb | 483 | } |
57a6839d | 484 | ures_close(contextTransforms); |
51004dcb | 485 | } |
57a6839d A |
486 | ures_close(localeBundle); |
487 | } | |
488 | } | |
489 | // Get a sentence break iterator if we will need it | |
490 | if (needBrkIter || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE) { | |
491 | status = U_ZERO_ERROR; | |
492 | capitalizationBrkIter = BreakIterator::createSentenceInstance(locale, status); | |
493 | if (U_FAILURE(status)) { | |
494 | delete capitalizationBrkIter; | |
495 | capitalizationBrkIter = NULL; | |
51004dcb | 496 | } |
51004dcb A |
497 | } |
498 | #endif | |
729e4ab9 A |
499 | } |
500 | ||
501 | LocaleDisplayNamesImpl::~LocaleDisplayNamesImpl() { | |
57a6839d | 502 | delete separatorFormat; |
51004dcb A |
503 | delete format; |
504 | delete keyTypeFormat; | |
57a6839d | 505 | delete capitalizationBrkIter; |
51004dcb | 506 | } |
729e4ab9 A |
507 | |
508 | const Locale& | |
509 | LocaleDisplayNamesImpl::getLocale() const { | |
51004dcb | 510 | return locale; |
729e4ab9 A |
511 | } |
512 | ||
513 | UDialectHandling | |
514 | LocaleDisplayNamesImpl::getDialectHandling() const { | |
51004dcb A |
515 | return dialectHandling; |
516 | } | |
517 | ||
518 | UDisplayContext | |
519 | LocaleDisplayNamesImpl::getContext(UDisplayContextType type) const { | |
520 | switch (type) { | |
521 | case UDISPCTX_TYPE_DIALECT_HANDLING: | |
522 | return (UDisplayContext)dialectHandling; | |
523 | case UDISPCTX_TYPE_CAPITALIZATION: | |
524 | return capitalizationContext; | |
b331163b | 525 | case UDISPCTX_TYPE_DISPLAY_LENGTH: |
57a6839d | 526 | return nameLength; |
b331163b A |
527 | case UADISPCTX_TYPE_LENGTH: // Apple-specific |
528 | return (nameLength == UDISPCTX_LENGTH_SHORT)? UADISPCTX_LENGTH_SHORT: UADISPCTX_LENGTH_STANDARD; | |
51004dcb A |
529 | default: |
530 | break; | |
531 | } | |
532 | return (UDisplayContext)0; | |
533 | } | |
534 | ||
535 | UnicodeString& | |
536 | LocaleDisplayNamesImpl::adjustForUsageAndContext(CapContextUsage usage, | |
537 | UnicodeString& result) const { | |
538 | #if !UCONFIG_NO_BREAK_ITERATION | |
539 | // check to see whether we need to titlecase result | |
57a6839d A |
540 | if ( result.length() > 0 && u_islower(result.char32At(0)) && capitalizationBrkIter!= NULL && |
541 | ( capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE || fCapitalization[usage] ) ) { | |
542 | // note fCapitalization[usage] won't be set unless capitalizationContext is UI_LIST_OR_MENU or STANDALONE | |
b331163b | 543 | Mutex lock(&capitalizationBrkIterLock); |
57a6839d | 544 | result.toTitle(capitalizationBrkIter, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT); |
51004dcb A |
545 | } |
546 | #endif | |
547 | return result; | |
729e4ab9 A |
548 | } |
549 | ||
550 | UnicodeString& | |
551 | LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale, | |
552 | UnicodeString& result) const { | |
553 | UnicodeString resultName; | |
554 | ||
555 | const char* lang = locale.getLanguage(); | |
556 | if (uprv_strlen(lang) == 0) { | |
557 | lang = "root"; | |
558 | } | |
559 | const char* script = locale.getScript(); | |
560 | const char* country = locale.getCountry(); | |
561 | const char* variant = locale.getVariant(); | |
562 | ||
563 | UBool hasScript = uprv_strlen(script) > 0; | |
564 | UBool hasCountry = uprv_strlen(country) > 0; | |
565 | UBool hasVariant = uprv_strlen(variant) > 0; | |
566 | ||
567 | if (dialectHandling == ULDN_DIALECT_NAMES) { | |
568 | char buffer[ULOC_FULLNAME_CAPACITY]; | |
569 | do { // loop construct is so we can break early out of search | |
570 | if (hasScript && hasCountry) { | |
571 | ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0); | |
572 | localeIdName(buffer, resultName); | |
573 | if (!resultName.isBogus()) { | |
574 | hasScript = FALSE; | |
575 | hasCountry = FALSE; | |
576 | break; | |
577 | } | |
578 | } | |
579 | if (hasScript) { | |
580 | ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0); | |
581 | localeIdName(buffer, resultName); | |
582 | if (!resultName.isBogus()) { | |
583 | hasScript = FALSE; | |
584 | break; | |
585 | } | |
586 | } | |
587 | if (hasCountry) { | |
588 | ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0); | |
589 | localeIdName(buffer, resultName); | |
590 | if (!resultName.isBogus()) { | |
591 | hasCountry = FALSE; | |
592 | break; | |
593 | } | |
594 | } | |
595 | } while (FALSE); | |
596 | } | |
597 | if (resultName.isBogus() || resultName.isEmpty()) { | |
598 | localeIdName(lang, resultName); | |
599 | } | |
600 | ||
601 | UnicodeString resultRemainder; | |
602 | UnicodeString temp; | |
603 | StringEnumeration *e = NULL; | |
604 | UErrorCode status = U_ZERO_ERROR; | |
605 | ||
606 | if (hasScript) { | |
607 | resultRemainder.append(scriptDisplayName(script, temp)); | |
608 | } | |
609 | if (hasCountry) { | |
b331163b | 610 | appendWithSep(resultRemainder, regionShortDisplayName(country, temp)); // Apple modification |
729e4ab9 A |
611 | } |
612 | if (hasVariant) { | |
613 | appendWithSep(resultRemainder, variantDisplayName(variant, temp)); | |
614 | } | |
57a6839d A |
615 | resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
616 | resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen); | |
729e4ab9 A |
617 | |
618 | e = locale.createKeywords(status); | |
619 | if (e && U_SUCCESS(status)) { | |
620 | UnicodeString temp2; | |
621 | char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY | |
622 | const char* key; | |
623 | while ((key = e->next((int32_t *)0, status)) != NULL) { | |
624 | locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status); | |
4388f060 | 625 | keyDisplayName(key, temp); |
57a6839d A |
626 | temp.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
627 | temp.findAndReplace(formatCloseParen, formatReplaceCloseParen); | |
4388f060 | 628 | keyValueDisplayName(key, value, temp2); |
57a6839d A |
629 | temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
630 | temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen); | |
4388f060 A |
631 | if (temp2 != UnicodeString(value, -1, US_INV)) { |
632 | appendWithSep(resultRemainder, temp2); | |
633 | } else if (temp != UnicodeString(key, -1, US_INV)) { | |
634 | UnicodeString temp3; | |
635 | Formattable data[] = { | |
636 | temp, | |
637 | temp2 | |
638 | }; | |
639 | FieldPosition fpos; | |
640 | status = U_ZERO_ERROR; | |
641 | keyTypeFormat->format(data, 2, temp3, fpos, status); | |
642 | appendWithSep(resultRemainder, temp3); | |
643 | } else { | |
644 | appendWithSep(resultRemainder, temp) | |
645 | .append((UChar)0x3d /* = */) | |
646 | .append(temp2); | |
647 | } | |
729e4ab9 A |
648 | } |
649 | delete e; | |
650 | } | |
651 | ||
652 | if (!resultRemainder.isEmpty()) { | |
653 | Formattable data[] = { | |
654 | resultName, | |
655 | resultRemainder | |
656 | }; | |
657 | FieldPosition fpos; | |
658 | status = U_ZERO_ERROR; | |
659 | format->format(data, 2, result, fpos, status); | |
51004dcb | 660 | return adjustForUsageAndContext(kCapContextUsageLanguage, result); |
729e4ab9 A |
661 | } |
662 | ||
51004dcb A |
663 | result = resultName; |
664 | return adjustForUsageAndContext(kCapContextUsageLanguage, result); | |
729e4ab9 A |
665 | } |
666 | ||
667 | UnicodeString& | |
668 | LocaleDisplayNamesImpl::appendWithSep(UnicodeString& buffer, const UnicodeString& src) const { | |
57a6839d A |
669 | if (buffer.isEmpty()) { |
670 | buffer.setTo(src); | |
671 | } else { | |
672 | UnicodeString combined; | |
673 | Formattable data[] = { | |
674 | buffer, | |
675 | src | |
676 | }; | |
677 | FieldPosition fpos; | |
678 | UErrorCode status = U_ZERO_ERROR; | |
679 | separatorFormat->format(data, 2, combined, fpos, status); | |
680 | if (U_SUCCESS(status)) { | |
681 | buffer.setTo(combined); | |
682 | } | |
51004dcb | 683 | } |
51004dcb | 684 | return buffer; |
729e4ab9 A |
685 | } |
686 | ||
687 | UnicodeString& | |
688 | LocaleDisplayNamesImpl::localeDisplayName(const char* localeId, | |
689 | UnicodeString& result) const { | |
51004dcb | 690 | return localeDisplayName(Locale(localeId), result); |
729e4ab9 A |
691 | } |
692 | ||
51004dcb | 693 | // private |
729e4ab9 A |
694 | UnicodeString& |
695 | LocaleDisplayNamesImpl::localeIdName(const char* localeId, | |
696 | UnicodeString& result) const { | |
b331163b A |
697 | if (nameLength == UDISPCTX_LENGTH_SHORT) { |
698 | langData.getNoFallback("Languages%short", localeId, result); | |
57a6839d A |
699 | if (!result.isBogus()) { |
700 | return result; | |
701 | } | |
702 | } | |
51004dcb | 703 | return langData.getNoFallback("Languages", localeId, result); |
729e4ab9 A |
704 | } |
705 | ||
706 | UnicodeString& | |
707 | LocaleDisplayNamesImpl::languageDisplayName(const char* lang, | |
708 | UnicodeString& result) const { | |
51004dcb A |
709 | if (uprv_strcmp("root", lang) == 0 || uprv_strchr(lang, '_') != NULL) { |
710 | return result = UnicodeString(lang, -1, US_INV); | |
711 | } | |
b331163b A |
712 | if (nameLength == UDISPCTX_LENGTH_SHORT) { |
713 | langData.get("Languages%short", lang, result); | |
57a6839d A |
714 | if (!result.isBogus()) { |
715 | return adjustForUsageAndContext(kCapContextUsageLanguage, result); | |
716 | } | |
717 | } | |
51004dcb A |
718 | langData.get("Languages", lang, result); |
719 | return adjustForUsageAndContext(kCapContextUsageLanguage, result); | |
729e4ab9 A |
720 | } |
721 | ||
722 | UnicodeString& | |
723 | LocaleDisplayNamesImpl::scriptDisplayName(const char* script, | |
724 | UnicodeString& result) const { | |
b331163b A |
725 | if (nameLength == UDISPCTX_LENGTH_SHORT) { |
726 | langData.get("Scripts%short", script, result); | |
727 | if (!result.isBogus()) { | |
728 | return adjustForUsageAndContext(kCapContextUsageScript, result); | |
729 | } | |
730 | } | |
51004dcb A |
731 | langData.get("Scripts", script, result); |
732 | return adjustForUsageAndContext(kCapContextUsageScript, result); | |
729e4ab9 A |
733 | } |
734 | ||
735 | UnicodeString& | |
736 | LocaleDisplayNamesImpl::scriptDisplayName(UScriptCode scriptCode, | |
737 | UnicodeString& result) const { | |
b331163b | 738 | return scriptDisplayName(uscript_getName(scriptCode), result); |
729e4ab9 A |
739 | } |
740 | ||
741 | UnicodeString& | |
742 | LocaleDisplayNamesImpl::regionDisplayName(const char* region, | |
743 | UnicodeString& result) const { | |
b331163b A |
744 | if (nameLength == UDISPCTX_LENGTH_SHORT) { |
745 | regionData.get("Countries%short", region, result); | |
57a6839d A |
746 | if (!result.isBogus()) { |
747 | return adjustForUsageAndContext(kCapContextUsageTerritory, result); | |
748 | } | |
749 | } | |
750 | regionData.get("Countries", region, result); | |
751 | return adjustForUsageAndContext(kCapContextUsageTerritory, result); | |
752 | } | |
753 | ||
754 | // private Apple | |
755 | UnicodeString& | |
756 | LocaleDisplayNamesImpl::regionShortDisplayName(const char* region, | |
757 | UnicodeString& result) const { | |
758 | if (uprv_strcmp(region, "PS") != 0) { | |
b331163b | 759 | regionData.getNoFallback("Countries%short", region, result); |
57a6839d A |
760 | if (!result.isBogus()) { |
761 | return adjustForUsageAndContext(kCapContextUsageTerritory, result); | |
762 | } | |
763 | } | |
51004dcb A |
764 | regionData.get("Countries", region, result); |
765 | return adjustForUsageAndContext(kCapContextUsageTerritory, result); | |
729e4ab9 A |
766 | } |
767 | ||
768 | UnicodeString& | |
769 | LocaleDisplayNamesImpl::variantDisplayName(const char* variant, | |
770 | UnicodeString& result) const { | |
b331163b | 771 | // don't have a resource for short variant names |
51004dcb A |
772 | langData.get("Variants", variant, result); |
773 | return adjustForUsageAndContext(kCapContextUsageVariant, result); | |
729e4ab9 A |
774 | } |
775 | ||
776 | UnicodeString& | |
777 | LocaleDisplayNamesImpl::keyDisplayName(const char* key, | |
778 | UnicodeString& result) const { | |
b331163b | 779 | // don't have a resource for short key names |
51004dcb A |
780 | langData.get("Keys", key, result); |
781 | return adjustForUsageAndContext(kCapContextUsageKey, result); | |
729e4ab9 A |
782 | } |
783 | ||
784 | UnicodeString& | |
785 | LocaleDisplayNamesImpl::keyValueDisplayName(const char* key, | |
786 | const char* value, | |
787 | UnicodeString& result) const { | |
b331163b A |
788 | if (uprv_strcmp(key, "currency") == 0) { |
789 | // ICU4C does not have ICU4J CurrencyDisplayInfo equivalent for now. | |
790 | UErrorCode sts = U_ZERO_ERROR; | |
791 | UnicodeString ustrValue(value, -1, US_INV); | |
792 | int32_t len; | |
793 | UBool isChoice = FALSE; | |
794 | const UChar *currencyName = ucurr_getName(ustrValue.getTerminatedBuffer(), | |
795 | locale.getBaseName(), UCURR_LONG_NAME, &isChoice, &len, &sts); | |
796 | if (U_FAILURE(sts)) { | |
797 | // Return the value as is on failure | |
798 | result = ustrValue; | |
799 | return result; | |
800 | } | |
801 | result.setTo(currencyName, len); | |
802 | return adjustForUsageAndContext(kCapContextUsageKeyValue, result); | |
803 | } | |
804 | ||
805 | if (nameLength == UDISPCTX_LENGTH_SHORT) { | |
806 | langData.get("Types%short", key, value, result); | |
807 | if (!result.isBogus()) { | |
808 | return adjustForUsageAndContext(kCapContextUsageKeyValue, result); | |
809 | } | |
810 | } | |
51004dcb | 811 | langData.get("Types", key, value, result); |
57a6839d | 812 | return adjustForUsageAndContext(kCapContextUsageKeyValue, result); |
729e4ab9 A |
813 | } |
814 | ||
815 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
816 | ||
817 | LocaleDisplayNames* | |
818 | LocaleDisplayNames::createInstance(const Locale& locale, | |
819 | UDialectHandling dialectHandling) { | |
51004dcb A |
820 | return new LocaleDisplayNamesImpl(locale, dialectHandling); |
821 | } | |
822 | ||
823 | LocaleDisplayNames* | |
824 | LocaleDisplayNames::createInstance(const Locale& locale, | |
825 | UDisplayContext *contexts, int32_t length) { | |
826 | if (contexts == NULL) { | |
827 | length = 0; | |
828 | } | |
829 | return new LocaleDisplayNamesImpl(locale, contexts, length); | |
729e4ab9 A |
830 | } |
831 | ||
832 | U_NAMESPACE_END | |
833 | ||
834 | //////////////////////////////////////////////////////////////////////////////////////////////////// | |
835 | ||
836 | U_NAMESPACE_USE | |
837 | ||
51004dcb | 838 | U_CAPI ULocaleDisplayNames * U_EXPORT2 |
729e4ab9 A |
839 | uldn_open(const char * locale, |
840 | UDialectHandling dialectHandling, | |
841 | UErrorCode *pErrorCode) { | |
842 | if (U_FAILURE(*pErrorCode)) { | |
843 | return 0; | |
844 | } | |
845 | if (locale == NULL) { | |
846 | locale = uloc_getDefault(); | |
847 | } | |
848 | return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), dialectHandling); | |
849 | } | |
850 | ||
51004dcb A |
851 | U_CAPI ULocaleDisplayNames * U_EXPORT2 |
852 | uldn_openForContext(const char * locale, | |
853 | UDisplayContext *contexts, int32_t length, | |
854 | UErrorCode *pErrorCode) { | |
855 | if (U_FAILURE(*pErrorCode)) { | |
856 | return 0; | |
857 | } | |
858 | if (locale == NULL) { | |
859 | locale = uloc_getDefault(); | |
860 | } | |
861 | return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), contexts, length); | |
862 | } | |
863 | ||
864 | ||
865 | U_CAPI void U_EXPORT2 | |
729e4ab9 A |
866 | uldn_close(ULocaleDisplayNames *ldn) { |
867 | delete (LocaleDisplayNames *)ldn; | |
868 | } | |
869 | ||
51004dcb | 870 | U_CAPI const char * U_EXPORT2 |
729e4ab9 A |
871 | uldn_getLocale(const ULocaleDisplayNames *ldn) { |
872 | if (ldn) { | |
873 | return ((const LocaleDisplayNames *)ldn)->getLocale().getName(); | |
874 | } | |
875 | return NULL; | |
876 | } | |
877 | ||
51004dcb | 878 | U_CAPI UDialectHandling U_EXPORT2 |
729e4ab9 A |
879 | uldn_getDialectHandling(const ULocaleDisplayNames *ldn) { |
880 | if (ldn) { | |
881 | return ((const LocaleDisplayNames *)ldn)->getDialectHandling(); | |
882 | } | |
883 | return ULDN_STANDARD_NAMES; | |
884 | } | |
885 | ||
51004dcb A |
886 | U_CAPI UDisplayContext U_EXPORT2 |
887 | uldn_getContext(const ULocaleDisplayNames *ldn, | |
888 | UDisplayContextType type, | |
889 | UErrorCode *pErrorCode) { | |
890 | if (U_FAILURE(*pErrorCode)) { | |
891 | return (UDisplayContext)0; | |
892 | } | |
893 | return ((const LocaleDisplayNames *)ldn)->getContext(type); | |
894 | } | |
895 | ||
896 | U_CAPI int32_t U_EXPORT2 | |
729e4ab9 A |
897 | uldn_localeDisplayName(const ULocaleDisplayNames *ldn, |
898 | const char *locale, | |
899 | UChar *result, | |
900 | int32_t maxResultSize, | |
901 | UErrorCode *pErrorCode) { | |
902 | if (U_FAILURE(*pErrorCode)) { | |
903 | return 0; | |
904 | } | |
905 | if (ldn == NULL || locale == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
906 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
907 | return 0; | |
908 | } | |
909 | UnicodeString temp(result, 0, maxResultSize); | |
910 | ((const LocaleDisplayNames *)ldn)->localeDisplayName(locale, temp); | |
911 | return temp.extract(result, maxResultSize, *pErrorCode); | |
912 | } | |
913 | ||
51004dcb | 914 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
915 | uldn_languageDisplayName(const ULocaleDisplayNames *ldn, |
916 | const char *lang, | |
917 | UChar *result, | |
918 | int32_t maxResultSize, | |
919 | UErrorCode *pErrorCode) { | |
920 | if (U_FAILURE(*pErrorCode)) { | |
921 | return 0; | |
922 | } | |
923 | if (ldn == NULL || lang == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
924 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
925 | return 0; | |
926 | } | |
927 | UnicodeString temp(result, 0, maxResultSize); | |
928 | ((const LocaleDisplayNames *)ldn)->languageDisplayName(lang, temp); | |
929 | return temp.extract(result, maxResultSize, *pErrorCode); | |
930 | } | |
931 | ||
51004dcb | 932 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
933 | uldn_scriptDisplayName(const ULocaleDisplayNames *ldn, |
934 | const char *script, | |
935 | UChar *result, | |
936 | int32_t maxResultSize, | |
937 | UErrorCode *pErrorCode) { | |
938 | if (U_FAILURE(*pErrorCode)) { | |
939 | return 0; | |
940 | } | |
941 | if (ldn == NULL || script == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
942 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
943 | return 0; | |
944 | } | |
945 | UnicodeString temp(result, 0, maxResultSize); | |
946 | ((const LocaleDisplayNames *)ldn)->scriptDisplayName(script, temp); | |
947 | return temp.extract(result, maxResultSize, *pErrorCode); | |
948 | } | |
949 | ||
51004dcb | 950 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
951 | uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn, |
952 | UScriptCode scriptCode, | |
953 | UChar *result, | |
954 | int32_t maxResultSize, | |
955 | UErrorCode *pErrorCode) { | |
956 | return uldn_scriptDisplayName(ldn, uscript_getName(scriptCode), result, maxResultSize, pErrorCode); | |
957 | } | |
958 | ||
51004dcb | 959 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
960 | uldn_regionDisplayName(const ULocaleDisplayNames *ldn, |
961 | const char *region, | |
962 | UChar *result, | |
963 | int32_t maxResultSize, | |
964 | UErrorCode *pErrorCode) { | |
965 | if (U_FAILURE(*pErrorCode)) { | |
966 | return 0; | |
967 | } | |
968 | if (ldn == NULL || region == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
969 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
970 | return 0; | |
971 | } | |
972 | UnicodeString temp(result, 0, maxResultSize); | |
973 | ((const LocaleDisplayNames *)ldn)->regionDisplayName(region, temp); | |
974 | return temp.extract(result, maxResultSize, *pErrorCode); | |
975 | } | |
976 | ||
51004dcb | 977 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
978 | uldn_variantDisplayName(const ULocaleDisplayNames *ldn, |
979 | const char *variant, | |
980 | UChar *result, | |
981 | int32_t maxResultSize, | |
982 | UErrorCode *pErrorCode) { | |
983 | if (U_FAILURE(*pErrorCode)) { | |
984 | return 0; | |
985 | } | |
986 | if (ldn == NULL || variant == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
987 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
988 | return 0; | |
989 | } | |
990 | UnicodeString temp(result, 0, maxResultSize); | |
991 | ((const LocaleDisplayNames *)ldn)->variantDisplayName(variant, temp); | |
992 | return temp.extract(result, maxResultSize, *pErrorCode); | |
993 | } | |
994 | ||
51004dcb | 995 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
996 | uldn_keyDisplayName(const ULocaleDisplayNames *ldn, |
997 | const char *key, | |
998 | UChar *result, | |
999 | int32_t maxResultSize, | |
1000 | UErrorCode *pErrorCode) { | |
1001 | if (U_FAILURE(*pErrorCode)) { | |
1002 | return 0; | |
1003 | } | |
1004 | if (ldn == NULL || key == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { | |
1005 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
1006 | return 0; | |
1007 | } | |
1008 | UnicodeString temp(result, 0, maxResultSize); | |
1009 | ((const LocaleDisplayNames *)ldn)->keyDisplayName(key, temp); | |
1010 | return temp.extract(result, maxResultSize, *pErrorCode); | |
1011 | } | |
1012 | ||
51004dcb | 1013 | U_CAPI int32_t U_EXPORT2 |
729e4ab9 A |
1014 | uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn, |
1015 | const char *key, | |
1016 | const char *value, | |
1017 | UChar *result, | |
1018 | int32_t maxResultSize, | |
1019 | UErrorCode *pErrorCode) { | |
1020 | if (U_FAILURE(*pErrorCode)) { | |
1021 | return 0; | |
1022 | } | |
1023 | if (ldn == NULL || key == NULL || value == NULL || (result == NULL && maxResultSize > 0) | |
1024 | || maxResultSize < 0) { | |
1025 | *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; | |
1026 | return 0; | |
1027 | } | |
1028 | UnicodeString temp(result, 0, maxResultSize); | |
1029 | ((const LocaleDisplayNames *)ldn)->keyValueDisplayName(key, value, temp); | |
1030 | return temp.extract(result, maxResultSize, *pErrorCode); | |
1031 | } | |
1032 | ||
1033 | #endif |