Victor Chang | 7322950 | 2020-09-17 13:39:19 +0100 | [diff] [blame] | 1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| 3 | /* |
| 4 | ********************************************************************** |
| 5 | * Copyright (C) 2001-2007, International Business Machines |
| 6 | * Corporation and others. All Rights Reserved. |
| 7 | ********************************************************************** |
| 8 | * Date Name Description |
| 9 | * 05/24/01 aliu Creation. |
| 10 | ********************************************************************** |
| 11 | */ |
| 12 | #ifndef TITLETRN_H |
| 13 | #define TITLETRN_H |
| 14 | |
| 15 | #include "unicode/utypes.h" |
| 16 | |
| 17 | #if !UCONFIG_NO_TRANSLITERATION |
| 18 | |
| 19 | #include "unicode/translit.h" |
| 20 | #include "ucase.h" |
| 21 | #include "casetrn.h" |
| 22 | |
| 23 | U_NAMESPACE_BEGIN |
| 24 | |
| 25 | /** |
| 26 | * A transliterator that converts all letters (as defined by |
| 27 | * <code>UCharacter.isLetter()</code>) to lower case, except for those |
| 28 | * letters preceded by non-letters. The latter are converted to title |
| 29 | * case using <code>u_totitle()</code>. |
| 30 | * @author Alan Liu |
| 31 | */ |
| 32 | class TitlecaseTransliterator : public CaseMapTransliterator { |
| 33 | public: |
| 34 | |
| 35 | /** |
| 36 | * Constructs a transliterator. |
| 37 | * @param loc the given locale. |
| 38 | */ |
| 39 | TitlecaseTransliterator(); |
| 40 | |
| 41 | /** |
| 42 | * Destructor. |
| 43 | */ |
| 44 | virtual ~TitlecaseTransliterator(); |
| 45 | |
| 46 | /** |
| 47 | * Copy constructor. |
| 48 | */ |
| 49 | TitlecaseTransliterator(const TitlecaseTransliterator&); |
| 50 | |
| 51 | /** |
| 52 | * Transliterator API. |
| 53 | * @return a copy of the object. |
| 54 | */ |
| 55 | virtual TitlecaseTransliterator* clone() const; |
| 56 | |
| 57 | /** |
| 58 | * ICU "poor man's RTTI", returns a UClassID for the actual class. |
| 59 | */ |
| 60 | virtual UClassID getDynamicClassID() const; |
| 61 | |
| 62 | /** |
| 63 | * ICU "poor man's RTTI", returns a UClassID for this class. |
| 64 | */ |
| 65 | U_I18N_API static UClassID U_EXPORT2 getStaticClassID(); |
| 66 | |
| 67 | protected: |
| 68 | |
| 69 | /** |
| 70 | * Implements {@link Transliterator#handleTransliterate}. |
| 71 | * @param text the buffer holding transliterated and |
| 72 | * untransliterated text |
| 73 | * @param offset the start and limit of the text, the position |
| 74 | * of the cursor, and the start and limit of transliteration. |
| 75 | * @param incremental if true, assume more text may be coming after |
| 76 | * pos.contextLimit. Otherwise, assume the text is complete. |
| 77 | */ |
| 78 | virtual void handleTransliterate(Replaceable& text, UTransPosition& offset, |
| 79 | UBool isIncremental) const; |
| 80 | |
| 81 | private: |
| 82 | /** |
| 83 | * Assignment operator. |
| 84 | */ |
| 85 | TitlecaseTransliterator& operator=(const TitlecaseTransliterator&); |
| 86 | }; |
| 87 | |
| 88 | U_NAMESPACE_END |
| 89 | |
| 90 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |
| 91 | |
| 92 | #endif |