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uiter.h

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00001 /*
00002 *******************************************************************************
00003 *
00004 *   Copyright (C) 2002-2003, International Business Machines
00005 *   Corporation and others.  All Rights Reserved.
00006 *
00007 *******************************************************************************
00008 *   file name:  uiter.h
00009 *   encoding:   US-ASCII
00010 *   tab size:   8 (not used)
00011 *   indentation:4
00012 *
00013 *   created on: 2002jan18
00014 *   created by: Markus W. Scherer
00015 */
00016 
00017 #ifndef __UITER_H__
00018 #define __UITER_H__
00019 
00027 #include "unicode/utypes.h"
00028 
00029 #ifdef XP_CPLUSPLUS
00030     U_NAMESPACE_BEGIN
00031 
00032     class CharacterIterator;
00033     class Replaceable;
00034 
00035     U_NAMESPACE_END
00036 #endif
00037 
00038 U_CDECL_BEGIN
00039 
00040 struct UCharIterator;
00041 typedef struct UCharIterator UCharIterator; 
00049 typedef enum UCharIteratorOrigin {
00050     UITER_START, UITER_CURRENT, UITER_LIMIT, UITER_ZERO, UITER_LENGTH
00051 } UCharIteratorOrigin;
00052 
00054 enum {
00069     UITER_UNKNOWN_INDEX=-2
00070 };
00071 
00083 #define UITER_NO_STATE ((uint32_t)0xffffffff)
00084 
00103 typedef int32_t U_CALLCONV
00104 UCharIteratorGetIndex(UCharIterator *iter, UCharIteratorOrigin origin);
00105 
00140 typedef int32_t U_CALLCONV
00141 UCharIteratorMove(UCharIterator *iter, int32_t delta, UCharIteratorOrigin origin);
00142 
00155 typedef UBool U_CALLCONV
00156 UCharIteratorHasNext(UCharIterator *iter);
00157 
00169 typedef UBool U_CALLCONV
00170 UCharIteratorHasPrevious(UCharIterator *iter);
00171  
00184 typedef UChar32 U_CALLCONV
00185 UCharIteratorCurrent(UCharIterator *iter);
00186 
00200 typedef UChar32 U_CALLCONV
00201 UCharIteratorNext(UCharIterator *iter);
00202 
00216 typedef UChar32 U_CALLCONV
00217 UCharIteratorPrevious(UCharIterator *iter);
00218 
00230 typedef int32_t U_CALLCONV
00231 UCharIteratorReserved(UCharIterator *iter, int32_t something);
00232 
00273 typedef uint32_t U_CALLCONV
00274 UCharIteratorGetState(const UCharIterator *iter);
00275 
00301 typedef void U_CALLCONV
00302 UCharIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
00303 
00304 
00325 struct UCharIterator {
00331     const void *context;
00332 
00338     int32_t length;
00339 
00345     int32_t start;
00346 
00352     int32_t index;
00353 
00359     int32_t limit;
00360 
00365     int32_t reservedField;
00366 
00374     UCharIteratorGetIndex *getIndex;
00375 
00385     UCharIteratorMove *move;
00386 
00394     UCharIteratorHasNext *hasNext;
00395 
00402     UCharIteratorHasPrevious *hasPrevious;
00403 
00411     UCharIteratorCurrent *current;
00412 
00421     UCharIteratorNext *next;
00422 
00431     UCharIteratorPrevious *previous;
00432 
00439     UCharIteratorReserved *reservedFn;
00440 
00448     UCharIteratorGetState *getState;
00449 
00458     UCharIteratorSetState *setState;
00459 };
00460 
00479 U_CAPI UChar32 U_EXPORT2
00480 uiter_current32(UCharIterator *iter);
00481 
00496 U_CAPI UChar32 U_EXPORT2
00497 uiter_next32(UCharIterator *iter);
00498 
00513 U_CAPI UChar32 U_EXPORT2
00514 uiter_previous32(UCharIterator *iter);
00515 
00534 U_CAPI uint32_t U_EXPORT2
00535 uiter_getState(const UCharIterator *iter);
00536 
00552 U_CAPI void U_EXPORT2
00553 uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
00554 
00577 U_CAPI void U_EXPORT2
00578 uiter_setString(UCharIterator *iter, const UChar *s, int32_t length);
00579 
00600 U_CAPI void U_EXPORT2
00601 uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length);
00602 
00636 U_CAPI void U_EXPORT2
00637 uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length);
00638 
00639 #ifdef XP_CPLUSPLUS
00640 
00661 U_CAPI void U_EXPORT2
00662 uiter_setCharacterIterator(UCharIterator *iter, CharacterIterator *charIter);
00663 
00686 U_CAPI void U_EXPORT2
00687 uiter_setReplaceable(UCharIterator *iter, const Replaceable *rep);
00688 
00689 #endif
00690 
00691 U_CDECL_END
00692 
00693 #endif

Generated on Wed Sep 3 17:47:09 2003 for ICU 2.6 by doxygen 1.3.2