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uchriter.h

00001 /* 00002 ********************************************************************** 00003 * Copyright (C) 1998-2003, International Business Machines 00004 * Corporation and others. All Rights Reserved. 00005 ********************************************************************** 00006 */ 00007 00008 #ifndef UCHRITER_H 00009 #define UCHRITER_H 00010 00011 #include "unicode/utypes.h" 00012 #include "unicode/chariter.h" 00013 00014 U_NAMESPACE_BEGIN 00015 00028 class U_COMMON_API UCharCharacterIterator : public CharacterIterator { 00029 public: 00039 UCharCharacterIterator(const UChar* textPtr, int32_t length); 00040 00054 UCharCharacterIterator(const UChar* textPtr, int32_t length, 00055 int32_t position); 00056 00073 UCharCharacterIterator(const UChar* textPtr, int32_t length, 00074 int32_t textBegin, 00075 int32_t textEnd, 00076 int32_t position); 00077 00085 UCharCharacterIterator(const UCharCharacterIterator& that); 00086 00091 ~UCharCharacterIterator(); 00092 00101 UCharCharacterIterator& 00102 operator=(const UCharCharacterIterator& that); 00103 00112 virtual UBool operator==(const ForwardCharacterIterator& that) const; 00113 00119 virtual int32_t hashCode(void) const; 00120 00128 virtual CharacterIterator* clone(void) const; 00129 00137 virtual UChar first(void); 00138 00147 virtual UChar firstPostInc(void); 00148 00158 virtual UChar32 first32(void); 00159 00168 virtual UChar32 first32PostInc(void); 00169 00177 virtual UChar last(void); 00178 00186 virtual UChar32 last32(void); 00187 00196 virtual UChar setIndex(int32_t position); 00197 00209 virtual UChar32 setIndex32(int32_t position); 00210 00216 virtual UChar current(void) const; 00217 00223 virtual UChar32 current32(void) const; 00224 00232 virtual UChar next(void); 00233 00242 virtual UChar nextPostInc(void); 00243 00254 virtual UChar32 next32(void); 00255 00264 virtual UChar32 next32PostInc(void); 00265 00275 virtual UBool hasNext(); 00276 00284 virtual UChar previous(void); 00285 00293 virtual UChar32 previous32(void); 00294 00304 virtual UBool hasPrevious(); 00305 00317 virtual int32_t move(int32_t delta, EOrigin origin); 00318 00330 virtual int32_t move32(int32_t delta, EOrigin origin); 00331 00336 void setText(const UChar* newText, int32_t newTextLength); 00337 00345 virtual void getText(UnicodeString& result); 00346 00352 static UClassID getStaticClassID(void); 00353 00359 virtual UClassID getDynamicClassID(void) const; 00360 00361 protected: 00366 UCharCharacterIterator(); 00371 const UChar* text; 00372 00373 }; 00374 00375 U_NAMESPACE_END 00376 #endif

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