projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 374ca955 A |
1 | /* |
| 2 | ******************************************************************************* | |
| 3 | * | |
| 4 | * Copyright (C) 2001-2004, International Business Machines | |
| 5 | * Corporation and others. All Rights Reserved. | |
| 6 | * | |
| 7 | ******************************************************************************* | |
| 8 | * file name: casetrn.h | |
| 9 | * encoding: US-ASCII | |
| 10 | * tab size: 8 (not used) | |
| 11 | * indentation:4 | |
| 12 | * | |
| 13 | * created on: 2004sep03 | |
| 14 | * created by: Markus W. Scherer | |
| 15 | * | |
| 16 | * Implementation class for lower-/upper-/title-casing transliterators. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef __CASETRN_H__ | |
| 20 | #define __CASETRN_H__ | |
| 21 | ||
| 22 | #include "unicode/utypes.h" | |
| 23 | ||
| 24 | #if !UCONFIG_NO_TRANSLITERATION | |
| 25 | ||
| 26 | #include "unicode/translit.h" | |
| 27 | #include "unicode/locid.h" | |
| 28 | #include "ucase.h" | |
| 29 | ||
| 30 | U_CDECL_BEGIN | |
| 31 | ||
| 32 | typedef int32_t U_CALLCONV | |
| 33 | UCaseMapFull(const UCaseProps *csp, UChar32 c, | |
| 34 | UCaseContextIterator *iter, void *context, | |
| 35 | const UChar **pString, | |
| 36 | const char *locale, int32_t *locCache); | |
| 37 | ||
| 38 | U_CDECL_END | |
| 39 | ||
| 40 | U_NAMESPACE_BEGIN | |
| 41 | ||
| 42 | /** | |
| 43 | * A transliterator that performs locale-sensitive | |
| 44 | * case mapping. | |
| 45 | */ | |
| 46 | class U_I18N_API CaseMapTransliterator : public Transliterator { | |
| 47 | public: | |
| 48 | /** | |
| 49 | * Constructs a transliterator. | |
| 50 | * @param loc the given locale. | |
| 51 | * @param id the transliterator ID. | |
| 52 | * @param map the full case mapping function (see ucase.h) | |
| 53 | */ | |
| 54 | CaseMapTransliterator(const Locale &loc, const UnicodeString &id, UCaseMapFull *map); | |
| 55 | ||
| 56 | /** | |
| 57 | * Destructor. | |
| 58 | */ | |
| 59 | virtual ~CaseMapTransliterator(); | |
| 60 | ||
| 61 | /** | |
| 62 | * Copy constructor. | |
| 63 | */ | |
| 64 | CaseMapTransliterator(const CaseMapTransliterator&); | |
| 65 | ||
| 66 | /** | |
| 67 | * Assignment operator. | |
| 68 | */ | |
| 69 | CaseMapTransliterator& operator=(const CaseMapTransliterator&); | |
| 70 | ||
| 71 | /** | |
| 72 | * Transliterator API. | |
| 73 | * @return a copy of the object. | |
| 74 | */ | |
| 75 | virtual Transliterator* clone(void) const; | |
| 76 | ||
| 77 | /** | |
| 78 | * ICU "poor man's RTTI", returns a UClassID for the actual class. | |
| 79 | */ | |
| 80 | virtual UClassID getDynamicClassID() const; | |
| 81 | ||
| 82 | /** | |
| 83 | * ICU "poor man's RTTI", returns a UClassID for this class. | |
| 84 | */ | |
| 85 | static UClassID U_EXPORT2 getStaticClassID(); | |
| 86 | ||
| 87 | protected: | |
| 88 | /** | |
| 89 | * Implements {@link Transliterator#handleTransliterate}. | |
| 90 | * @param text the buffer holding transliterated and | |
| 91 | * untransliterated text | |
| 92 | * @param offset the start and limit of the text, the position | |
| 93 | * of the cursor, and the start and limit of transliteration. | |
| 94 | * @param incremental if true, assume more text may be coming after | |
| 95 | * pos.contextLimit. Otherwise, assume the text is complete. | |
| 96 | */ | |
| 97 | virtual void handleTransliterate(Replaceable& text, | |
| 98 | UTransPosition& offsets, | |
| 99 | UBool isIncremental) const; | |
| 100 | ||
| 101 | Locale fLoc; | |
| 102 | const char *fLocName; | |
| 103 | UCaseProps *fCsp; | |
| 104 | UCaseMapFull *fMap; | |
| 105 | }; | |
| 106 | ||
| 107 | U_NAMESPACE_END | |
| 108 | ||
| 109 | /** case context iterator using a Replaceable. This must be a C function because it is a callback. */ | |
| 110 | U_CFUNC UChar32 U_CALLCONV | |
| 111 | utrans_rep_caseContextIterator(void *context, int8_t dir); | |
| 112 | ||
| 113 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ | |
| 114 | ||
| 115 | #endif |