1 /******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1999-2003, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ********************************************************************/ 6 7 #include "unicode/translit.h" 8 #include "unicode/normlzr.h" 9 10 class UnaccentTransliterator : public Transliterator { 11 12 public: 13 14 /** 15 * Constructor 16 */ 17 UnaccentTransliterator(); 18 19 /** 20 * Destructor 21 */ 22 virtual ~UnaccentTransliterator(); 23 24 protected: 25 26 /** 27 * Implement Transliterator API 28 */ 29 virtual void handleTransliterate(Replaceable& text, 30 UTransPosition& index, 31 UBool incremental) const; 32 33 private: 34 35 /** 36 * Unaccent a single character using normalizer. 37 */ 38 UChar unaccent(UChar c) const; 39 40 Normalizer normalizer; 41 42 public: 43 44 /** 45 * Return the class ID for this class. This is useful only for 46 * comparing to a return value from getDynamicClassID(). For example: 47 * <pre> 48 * . Base* polymorphic_pointer = createPolymorphicObject(); 49 * . if (polymorphic_pointer->getDynamicClassID() == 50 * . Derived::getStaticClassID()) ... 51 * </pre> 52 * @return The class ID for all objects of this class. 53 * @stable ICU 2.0 54 */ getStaticClassID(void)55 static inline UClassID getStaticClassID(void) { return (UClassID)&fgClassID; }; 56 57 /** 58 * Returns a unique class ID <b>polymorphically</b>. This method 59 * is to implement a simple version of RTTI, since not all C++ 60 * compilers support genuine RTTI. Polymorphic operator==() and 61 * clone() methods call this method. 62 * 63 * <p>Concrete subclasses of Transliterator that wish clients to 64 * be able to identify them should implement getDynamicClassID() 65 * and also a static method and data member: 66 * 67 * <pre> 68 * static UClassID getStaticClassID() { return (UClassID)&fgClassID; } 69 * static char fgClassID; 70 * </pre> 71 * 72 * Subclasses that do not implement this method will have a 73 * dynamic class ID of Transliterator::getStatisClassID(). 74 * 75 * @return The class ID for this object. All objects of a given 76 * class have the same class ID. Objects of other classes have 77 * different class IDs. 78 * @stable ICU 2.0 79 */ getDynamicClassID(void)80 virtual UClassID getDynamicClassID(void) const { return getStaticClassID(); }; 81 82 private: 83 84 /** 85 * Class identifier for subclasses of Transliterator that do not 86 * define their class (anonymous subclasses). 87 */ 88 static const char fgClassID; 89 }; 90