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

... / ...

Commit	Line	Data
	1	/*
	2	**********************************************************************
	3	* Copyright (C) 2001-2007, 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/normlzr.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
	28	/**
	29	* The normalization mode of this transliterator.
	30	*/
	31	UNormalizationMode fMode;
	32
	33	/**
	34	* Normalization options for this transliterator.
	35	*/
	36	int32_t options;
	37
	38	public:
	39
	40	/**
	41	* Destructor.
	42	*/
	43	virtual ~NormalizationTransliterator();
	44
	45	/**
	46	* Copy constructor.
	47	*/
	48	NormalizationTransliterator(const NormalizationTransliterator&);
	49
	50	/**
	51	* Transliterator API.
	52	* @return A copy of the object.
	53	*/
	54	virtual Transliterator* clone(void) const;
	55
	56	/**
	57	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	58	*/
	59	virtual UClassID getDynamicClassID() const;
	60
	61	/**
	62	* ICU "poor man's RTTI", returns a UClassID for this class.
	63	*/
	64	U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
	65
	66	protected:
	67
	68	/**
	69	* Implements {@link Transliterator#handleTransliterate}.
	70	* @param text the buffer holding transliterated and
	71	* untransliterated text
	72	* @param offset the start and limit of the text, the position
	73	* of the cursor, and the start and limit of transliteration.
	74	* @param incremental if true, assume more text may be coming after
	75	* pos.contextLimit. Otherwise, assume the text is complete.
	76	*/
	77	virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
	78	UBool isIncremental) const;
	79	public:
	80
	81	/**
	82	* System registration hook. Public to Transliterator only.
	83	*/
	84	static void registerIDs();
	85
	86	private:
	87
	88	// Transliterator::Factory methods
	89	static Transliterator* _create(const UnicodeString& ID,
	90	Token context);
	91
	92	/**
	93	* Constructs a transliterator. This method is private.
	94	* Public users must use the factory method createInstance().
	95	*/
	96	NormalizationTransliterator(const UnicodeString& id,
	97	UNormalizationMode mode, int32_t opt);
	98
	99	private:
	100	/**
	101	* Assignment operator.
	102	*/
	103	NormalizationTransliterator& operator=(const NormalizationTransliterator&);
	104	};
	105
	106	U_NAMESPACE_END
	107
	108	#endif /* #if !UCONFIG_NO_TRANSLITERATION */
	109
	110	#endif