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# uchriter.h

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    00001 /*
    00002 **********************************************************************
    00003 *   Copyright (C) 1998-2005, 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
    00019 U_NAMESPACE_BEGIN
    00020
    00033 class U_COMMON_API UCharCharacterIterator : public CharacterIterator {
    00034 public:
    00044   UCharCharacterIterator(const UChar* textPtr, int32_t length);
    00045
    00059   UCharCharacterIterator(const UChar* textPtr, int32_t length,
    00060                          int32_t position);
    00061
    00078   UCharCharacterIterator(const UChar* textPtr, int32_t length,
    00079                          int32_t textBegin,
    00080                          int32_t textEnd,
    00081                          int32_t position);
    00082
    00090   UCharCharacterIterator(const UCharCharacterIterator&  that);
    00091
    00096   virtual ~UCharCharacterIterator();
    00097
    00106   UCharCharacterIterator&
    00107   operator=(const UCharCharacterIterator&    that);
    00108
    00117   virtual UBool          operator==(const ForwardCharacterIterator& that) const;
    00118
    00124   virtual int32_t         hashCode(void) const;
    00125
    00133   virtual CharacterIterator* clone(void) const;
    00134
    00142   virtual UChar         first(void);
    00143
    00152   virtual UChar         firstPostInc(void);
    00153
    00163   virtual UChar32       first32(void);
    00164
    00173   virtual UChar32       first32PostInc(void);
    00174
    00182   virtual UChar         last(void);
    00183
    00191   virtual UChar32       last32(void);
    00192
    00201   virtual UChar         setIndex(int32_t position);
    00202
    00214   virtual UChar32       setIndex32(int32_t position);
    00215
    00221   virtual UChar         current(void) const;
    00222
    00228   virtual UChar32       current32(void) const;
    00229
    00237   virtual UChar         next(void);
    00238
    00247   virtual UChar         nextPostInc(void);
    00248
    00259   virtual UChar32       next32(void);
    00260
    00269   virtual UChar32       next32PostInc(void);
    00270
    00280   virtual UBool        hasNext();
    00281
    00289   virtual UChar         previous(void);
    00290
    00298   virtual UChar32       previous32(void);
    00299
    00309   virtual UBool        hasPrevious();
    00310
    00322   virtual int32_t      move(int32_t delta, EOrigin origin);
    00323
    00335   virtual int32_t      move32(int32_t delta, EOrigin origin);
    00336
    00341   void setText(const UChar* newText, int32_t newTextLength);
    00342
    00350   virtual void            getText(UnicodeString& result);
    00351
    00357   static UClassID         U_EXPORT2 getStaticClassID(void);
    00358
    00364   virtual UClassID        getDynamicClassID(void) const;
    00365
    00366 protected:
    00371   UCharCharacterIterator();
    00376   const UChar*            text;
    00377
    00378 };
    00379
    00380 U_NAMESPACE_END
    00381 #endif