103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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**********************************************************************
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* Copyright (C) 2001-2010, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Date Name Description
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* 07/03/01 aliu Creation.
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**********************************************************************
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*/
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#ifndef NORTRANS_H
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#define NORTRANS_H
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_TRANSLITERATION
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#include "unicode/translit.h"
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#include "unicode/normalizer2.h"
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U_NAMESPACE_BEGIN
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/**
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* A transliterator that performs normalization.
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* @author Alan Liu
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*/
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class NormalizationTransliterator : public Transliterator {
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const Normalizer2 &fNorm2;
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public:
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/**
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* Destructor.
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*/
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virtual ~NormalizationTransliterator();
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/**
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* Copy constructor.
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*/
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NormalizationTransliterator(const NormalizationTransliterator&);
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/**
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* Transliterator API.
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* @return A copy of the object.
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*/
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virtual NormalizationTransliterator* clone() const override;
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/**
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* ICU "poor man's RTTI", returns a UClassID for the actual class.
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*/
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virtual UClassID getDynamicClassID() const override;
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/**
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* ICU "poor man's RTTI", returns a UClassID for this class.
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*/
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U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
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protected:
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/**
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* Implements {@link Transliterator#handleTransliterate}.
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* @param text the buffer holding transliterated and
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* untransliterated text
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* @param offset the start and limit of the text, the position
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* of the cursor, and the start and limit of transliteration.
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* @param incremental if true, assume more text may be coming after
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* pos.contextLimit. Otherwise, assume the text is complete.
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*/
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virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
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UBool isIncremental) const override;
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public:
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/**
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* System registration hook. Public to Transliterator only.
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*/
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static void registerIDs();
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private:
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// Transliterator::Factory methods
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static Transliterator* _create(const UnicodeString& ID,
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Token context);
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/**
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* Constructs a transliterator. This method is private.
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* Public users must use the factory method createInstance().
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*/
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NormalizationTransliterator(const UnicodeString& id, const Normalizer2 &norm2);
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private:
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/**
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* Assignment operator.
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*/
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NormalizationTransliterator& operator=(const NormalizationTransliterator&);
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};
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U_NAMESPACE_END
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#endif /* #if !UCONFIG_NO_TRANSLITERATION */
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#endif
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