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1 | /* | |
2 | ******************************************************************************* | |
3 | * | |
4 | * Copyright (C) 2001-2008, 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 "ucase.h" | |
28 | ||
29 | U_NAMESPACE_BEGIN | |
30 | ||
31 | /** | |
32 | * A transliterator that performs locale-sensitive | |
33 | * case mapping. | |
34 | */ | |
35 | class CaseMapTransliterator : public Transliterator { | |
36 | public: | |
37 | /** | |
38 | * Constructs a transliterator. | |
39 | * @param loc the given locale. | |
40 | * @param id the transliterator ID. | |
41 | * @param map the full case mapping function (see ucase.h) | |
42 | */ | |
43 | CaseMapTransliterator(const UnicodeString &id, UCaseMapFull *map); | |
44 | ||
45 | /** | |
46 | * Destructor. | |
47 | */ | |
48 | virtual ~CaseMapTransliterator(); | |
49 | ||
50 | /** | |
51 | * Copy constructor. | |
52 | */ | |
53 | CaseMapTransliterator(const CaseMapTransliterator&); | |
54 | ||
55 | /** | |
56 | * Transliterator API. | |
57 | * @return a copy of the object. | |
58 | */ | |
59 | virtual Transliterator* clone(void) const = 0; | |
60 | ||
61 | /** | |
62 | * ICU "poor man's RTTI", returns a UClassID for the actual class. | |
63 | */ | |
64 | //virtual UClassID getDynamicClassID() const; | |
65 | ||
66 | /** | |
67 | * ICU "poor man's RTTI", returns a UClassID for this class. | |
68 | */ | |
69 | U_I18N_API static UClassID U_EXPORT2 getStaticClassID(); | |
70 | ||
71 | protected: | |
72 | /** | |
73 | * Implements {@link Transliterator#handleTransliterate}. | |
74 | * @param text the buffer holding transliterated and | |
75 | * untransliterated text | |
76 | * @param offset the start and limit of the text, the position | |
77 | * of the cursor, and the start and limit of transliteration. | |
78 | * @param incremental if true, assume more text may be coming after | |
79 | * pos.contextLimit. Otherwise, assume the text is complete. | |
80 | */ | |
81 | virtual void handleTransliterate(Replaceable& text, | |
82 | UTransPosition& offsets, | |
83 | UBool isIncremental) const; | |
84 | ||
85 | const UCaseProps *fCsp; | |
86 | UCaseMapFull *fMap; | |
87 | ||
88 | private: | |
89 | /** | |
90 | * Assignment operator. | |
91 | */ | |
92 | CaseMapTransliterator& operator=(const CaseMapTransliterator&); | |
93 | ||
94 | }; | |
95 | ||
96 | U_NAMESPACE_END | |
97 | ||
98 | /** case context iterator using a Replaceable. This must be a C function because it is a callback. */ | |
99 | U_CFUNC UChar32 U_CALLCONV | |
100 | utrans_rep_caseContextIterator(void *context, int8_t dir); | |
101 | ||
102 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ | |
103 | ||
104 | #endif |