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uchriter.h

00001 /* 00002 ********************************************************************** 00003 * Copyright (C) 1998-2001, 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: 00037 UCharCharacterIterator(const UChar* textPtr, int32_t length); 00038 00049 UCharCharacterIterator(const UChar* textPtr, int32_t length, 00050 int32_t position); 00051 00063 UCharCharacterIterator(const UChar* textPtr, int32_t length, 00064 int32_t textBegin, 00065 int32_t textEnd, 00066 int32_t position); 00067 00074 UCharCharacterIterator(const UCharCharacterIterator& that); 00075 00080 ~UCharCharacterIterator(); 00081 00088 UCharCharacterIterator& 00089 operator=(const UCharCharacterIterator& that); 00090 00096 virtual UBool operator==(const ForwardCharacterIterator& that) const; 00097 00102 virtual int32_t hashCode(void) const; 00103 00110 virtual CharacterIterator* clone(void) const; 00111 00118 virtual UChar first(void); 00119 00127 virtual UChar firstPostInc(void); 00128 00137 virtual UChar32 first32(void); 00138 00146 virtual UChar32 first32PostInc(void); 00147 00154 virtual UChar last(void); 00155 00162 virtual UChar32 last32(void); 00163 00170 virtual UChar setIndex(int32_t position); 00171 00181 virtual UChar32 setIndex32(int32_t position); 00182 00187 virtual UChar current(void) const; 00188 00193 virtual UChar32 current32(void) const; 00194 00201 virtual UChar next(void); 00202 00210 virtual UChar nextPostInc(void); 00211 00221 virtual UChar32 next32(void); 00222 00230 virtual UChar32 next32PostInc(void); 00231 00239 virtual UBool hasNext(); 00240 00247 virtual UChar previous(void); 00248 00255 virtual UChar32 previous32(void); 00256 00264 virtual UBool hasPrevious(); 00265 00274 virtual int32_t move(int32_t delta, EOrigin origin); 00275 00284 virtual int32_t move32(int32_t delta, EOrigin origin); 00285 00290 void setText(const UChar* newText, int32_t newTextLength); 00291 00299 virtual void getText(UnicodeString& result); 00300 00305 virtual UClassID getDynamicClassID(void) const 00306 { return getStaticClassID(); } 00307 00312 static UClassID getStaticClassID(void) 00313 { return (UClassID)(&fgClassID); } 00314 00315 protected: 00316 UCharCharacterIterator(); 00317 00318 const UChar* text; 00319 00320 private: 00321 static const char fgClassID; 00322 }; 00323 00324 U_NAMESPACE_END 00325 #endif

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