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Commit	Line	Data
	1	/*
	2	**********************************************************************
	3	* Copyright (C) 2001-2010, International Business Machines
	4	* Corporation and others. All Rights Reserved.
	5	**********************************************************************
	6	* Date Name Description
	7	* 07/03/01 aliu Creation.
	8	**********************************************************************
	9	*/
	10	#ifndef NORTRANS_H
	11	#define NORTRANS_H
	12
	13	#include "unicode/utypes.h"
	14
	15	#if !UCONFIG_NO_TRANSLITERATION
	16
	17	#include "unicode/translit.h"
	18	#include "unicode/normalizer2.h"
	19
	20	U_NAMESPACE_BEGIN
	21
	22	/**
	23	* A transliterator that performs normalization.
	24	* @author Alan Liu
	25	*/
	26	class NormalizationTransliterator : public Transliterator {
	27	const Normalizer2 &fNorm2;
	28
	29	public:
	30
	31	/**
	32	* Destructor.
	33	*/
	34	virtual ~NormalizationTransliterator();
	35
	36	/**
	37	* Copy constructor.
	38	*/
	39	NormalizationTransliterator(const NormalizationTransliterator&);
	40
	41	/**
	42	* Transliterator API.
	43	* @return A copy of the object.
	44	*/
	45	virtual Transliterator* clone(void) const;
	46
	47	/**
	48	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	49	*/
	50	virtual UClassID getDynamicClassID() const;
	51
	52	/**
	53	* ICU "poor man's RTTI", returns a UClassID for this class.
	54	*/
	55	U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
	56
	57	protected:
	58
	59	/**
	60	* Implements {@link Transliterator#handleTransliterate}.
	61	* @param text the buffer holding transliterated and
	62	* untransliterated text
	63	* @param offset the start and limit of the text, the position
	64	* of the cursor, and the start and limit of transliteration.
	65	* @param incremental if true, assume more text may be coming after
	66	* pos.contextLimit. Otherwise, assume the text is complete.
	67	*/
	68	virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
	69	UBool isIncremental) const;
	70	public:
	71
	72	/**
	73	* System registration hook. Public to Transliterator only.
	74	*/
	75	static void registerIDs();
	76
	77	private:
	78
	79	// Transliterator::Factory methods
	80	static Transliterator* _create(const UnicodeString& ID,
	81	Token context);
	82
	83	/**
	84	* Constructs a transliterator. This method is private.
	85	* Public users must use the factory method createInstance().
	86	*/
	87	NormalizationTransliterator(const UnicodeString& id, const Normalizer2 &norm2);
	88
	89	private:
	90	/**
	91	* Assignment operator.
	92	*/
	93	NormalizationTransliterator& operator=(const NormalizationTransliterator&);
	94	};
	95
	96	U_NAMESPACE_END
	97
	98	#endif /* #if !UCONFIG_NO_TRANSLITERATION */
	99
	100	#endif