git.saurik.com Git - apple/icu.git/blame_incremental

... / ...

Commit	Line	Data
	1	// © 2016 and later: Unicode, Inc. and others.
	2	// License & terms of use: http://www.unicode.org/copyright.html
	3	/*
	4	**********************************************************************
	5	* Copyright (C) 2001-2010, International Business Machines
	6	* Corporation and others. All Rights Reserved.
	7	**********************************************************************
	8	* Date Name Description
	9	* 07/03/01 aliu Creation.
	10	**********************************************************************
	11	*/
	12	#ifndef NORTRANS_H
	13	#define NORTRANS_H
	14
	15	#include "unicode/utypes.h"
	16
	17	#if !UCONFIG_NO_TRANSLITERATION
	18
	19	#include "unicode/translit.h"
	20	#include "unicode/normalizer2.h"
	21
	22	U_NAMESPACE_BEGIN
	23
	24	/**
	25	* A transliterator that performs normalization.
	26	* @author Alan Liu
	27	*/
	28	class NormalizationTransliterator : public Transliterator {
	29	const Normalizer2 &fNorm2;
	30
	31	public:
	32
	33	/**
	34	* Destructor.
	35	*/
	36	virtual ~NormalizationTransliterator();
	37
	38	/**
	39	* Copy constructor.
	40	*/
	41	NormalizationTransliterator(const NormalizationTransliterator&);
	42
	43	/**
	44	* Transliterator API.
	45	* @return A copy of the object.
	46	*/
	47	virtual Transliterator* clone(void) const;
	48
	49	/**
	50	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	51	*/
	52	virtual UClassID getDynamicClassID() const;
	53
	54	/**
	55	* ICU "poor man's RTTI", returns a UClassID for this class.
	56	*/
	57	U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
	58
	59	protected:
	60
	61	/**
	62	* Implements {@link Transliterator#handleTransliterate}.
	63	* @param text the buffer holding transliterated and
	64	* untransliterated text
	65	* @param offset the start and limit of the text, the position
	66	* of the cursor, and the start and limit of transliteration.
	67	* @param incremental if true, assume more text may be coming after
	68	* pos.contextLimit. Otherwise, assume the text is complete.
	69	*/
	70	virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
	71	UBool isIncremental) const;
	72	public:
	73
	74	/**
	75	* System registration hook. Public to Transliterator only.
	76	*/
	77	static void registerIDs();
	78
	79	private:
	80
	81	// Transliterator::Factory methods
	82	static Transliterator* _create(const UnicodeString& ID,
	83	Token context);
	84
	85	/**
	86	* Constructs a transliterator. This method is private.
	87	* Public users must use the factory method createInstance().
	88	*/
	89	NormalizationTransliterator(const UnicodeString& id, const Normalizer2 &norm2);
	90
	91	private:
	92	/**
	93	* Assignment operator.
	94	*/
	95	NormalizationTransliterator& operator=(const NormalizationTransliterator&);
	96	};
	97
	98	U_NAMESPACE_END
	99
	100	#endif /* #if !UCONFIG_NO_TRANSLITERATION */
	101
	102	#endif