00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020 #ifndef BRKITER_H
00021 #define BRKITER_H
00022
00023 #include "unicode/utypes.h"
00024
00030 #if UCONFIG_NO_BREAK_ITERATION
00031
00032 U_NAMESPACE_BEGIN
00033
00034
00035
00036
00037
00038 class BreakIterator;
00039
00040 U_NAMESPACE_END
00041
00042 #else
00043
00044 #include "unicode/uobject.h"
00045 #include "unicode/unistr.h"
00046 #include "unicode/chariter.h"
00047 #include "unicode/locid.h"
00048 #include "unicode/ubrk.h"
00049 #include "unicode/strenum.h"
00050 #include "unicode/utext.h"
00051 #include "unicode/umisc.h"
00052
00053 U_NAMESPACE_BEGIN
00054
00100 class U_COMMON_API BreakIterator : public UObject {
00101 public:
00106 virtual ~BreakIterator();
00107
00121 virtual UBool operator==(const BreakIterator&) const = 0;
00122
00129 UBool operator!=(const BreakIterator& rhs) const { return !operator==(rhs); }
00130
00136 virtual BreakIterator* clone(void) const = 0;
00137
00143 virtual UClassID getDynamicClassID(void) const = 0;
00144
00149 virtual CharacterIterator& getText(void) const = 0;
00150
00151
00166 virtual UText *getUText(UText *fillIn, UErrorCode &status) const = 0;
00167
00174 virtual void setText(const UnicodeString &text) = 0;
00175
00189 virtual void setText(UText *text, UErrorCode &status) = 0;
00190
00199 virtual void adoptText(CharacterIterator* it) = 0;
00200
00201 enum {
00207 DONE = (int32_t)-1
00208 };
00209
00214 virtual int32_t first(void) = 0;
00215
00220 virtual int32_t last(void) = 0;
00221
00228 virtual int32_t previous(void) = 0;
00229
00236 virtual int32_t next(void) = 0;
00237
00243 virtual int32_t current(void) const = 0;
00244
00253 virtual int32_t following(int32_t offset) = 0;
00254
00263 virtual int32_t preceding(int32_t offset) = 0;
00264
00273 virtual UBool isBoundary(int32_t offset) = 0;
00274
00284 virtual int32_t next(int32_t n) = 0;
00285
00305 static BreakIterator* U_EXPORT2
00306 createWordInstance(const Locale& where, UErrorCode& status);
00307
00329 static BreakIterator* U_EXPORT2
00330 createLineInstance(const Locale& where, UErrorCode& status);
00331
00351 static BreakIterator* U_EXPORT2
00352 createCharacterInstance(const Locale& where, UErrorCode& status);
00353
00372 static BreakIterator* U_EXPORT2
00373 createSentenceInstance(const Locale& where, UErrorCode& status);
00374
00397 static BreakIterator* U_EXPORT2
00398 createTitleInstance(const Locale& where, UErrorCode& status);
00399
00409 static const Locale* U_EXPORT2 getAvailableLocales(int32_t& count);
00410
00420 static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
00421 const Locale& displayLocale,
00422 UnicodeString& name);
00423
00432 static UnicodeString& U_EXPORT2 getDisplayName(const Locale& objectLocale,
00433 UnicodeString& name);
00434
00452 virtual BreakIterator * createBufferClone(void *stackBuffer,
00453 int32_t &BufferSize,
00454 UErrorCode &status) = 0;
00455
00462 inline UBool isBufferClone(void);
00463
00464 #if !UCONFIG_NO_SERVICE
00465
00477 static URegistryKey U_EXPORT2 registerInstance(BreakIterator* toAdopt,
00478 const Locale& locale,
00479 UBreakIteratorType kind,
00480 UErrorCode& status);
00481
00491 static UBool U_EXPORT2 unregister(URegistryKey key, UErrorCode& status);
00492
00499 static StringEnumeration* U_EXPORT2 getAvailableLocales(void);
00500 #endif
00501
00507 Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
00508
00515 const char *getLocaleID(ULocDataLocaleType type, UErrorCode& status) const;
00516
00517 private:
00518 static BreakIterator* buildInstance(const Locale& loc, const char *type, int32_t kind, UErrorCode& status);
00519 static BreakIterator* createInstance(const Locale& loc, int32_t kind, UErrorCode& status);
00520 static BreakIterator* makeInstance(const Locale& loc, int32_t kind, UErrorCode& status);
00521
00522 friend class ICUBreakIteratorFactory;
00523 friend class ICUBreakIteratorService;
00524
00525 protected:
00527 BreakIterator();
00529 UBool fBufferClone;
00531 BreakIterator (const BreakIterator &other) : UObject(other), fBufferClone(FALSE) {}
00532
00533 private:
00534
00536 char actualLocale[ULOC_FULLNAME_CAPACITY];
00537 char validLocale[ULOC_FULLNAME_CAPACITY];
00538
00543 BreakIterator& operator=(const BreakIterator&);
00544 };
00545
00546 inline UBool BreakIterator::isBufferClone()
00547 {
00548 return fBufferClone;
00549 }
00550
00551 U_NAMESPACE_END
00552
00553 #endif
00554
00555 #endif // _BRKITER
00556
00557