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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
00277 typedef uint32_t U_CALLCONV
00278 UCharIteratorGetState(const UCharIterator *iter);
00279
00305 typedef void U_CALLCONV
00306 UCharIteratorSetState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
00307
00308
00338 struct UCharIterator {
00344 const void *context;
00345
00351 int32_t length;
00352
00358 int32_t start;
00359
00365 int32_t index;
00366
00372 int32_t limit;
00373
00378 int32_t reservedField;
00379
00387 UCharIteratorGetIndex *getIndex;
00388
00398 UCharIteratorMove *move;
00399
00407 UCharIteratorHasNext *hasNext;
00408
00415 UCharIteratorHasPrevious *hasPrevious;
00416
00424 UCharIteratorCurrent *current;
00425
00434 UCharIteratorNext *next;
00435
00444 UCharIteratorPrevious *previous;
00445
00452 UCharIteratorReserved *reservedFn;
00453
00461 UCharIteratorGetState *getState;
00462
00471 UCharIteratorSetState *setState;
00472 };
00473
00492 U_CAPI UChar32 U_EXPORT2
00493 uiter_current32(UCharIterator *iter);
00494
00509 U_CAPI UChar32 U_EXPORT2
00510 uiter_next32(UCharIterator *iter);
00511
00526 U_CAPI UChar32 U_EXPORT2
00527 uiter_previous32(UCharIterator *iter);
00528
00547 U_CAPI uint32_t U_EXPORT2
00548 uiter_getState(const UCharIterator *iter);
00549
00565 U_CAPI void U_EXPORT2
00566 uiter_setState(UCharIterator *iter, uint32_t state, UErrorCode *pErrorCode);
00567
00590 U_CAPI void U_EXPORT2
00591 uiter_setString(UCharIterator *iter, const UChar *s, int32_t length);
00592
00613 U_CAPI void U_EXPORT2
00614 uiter_setUTF16BE(UCharIterator *iter, const char *s, int32_t length);
00615
00649 U_CAPI void U_EXPORT2
00650 uiter_setUTF8(UCharIterator *iter, const char *s, int32_t length);
00651
00652 #ifdef XP_CPLUSPLUS
00653
00674 U_CAPI void U_EXPORT2
00675 uiter_setCharacterIterator(UCharIterator *iter, CharacterIterator *charIter);
00676
00699 U_CAPI void U_EXPORT2
00700 uiter_setReplaceable(UCharIterator *iter, const Replaceable *rep);
00701
00702 #endif
00703
00704 U_CDECL_END
00705
00706 #endif