67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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**********************************************************************
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* Copyright (c) 2000, 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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* 01/11/2000 aliu Creation.
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**********************************************************************
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*/
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#ifndef NULTRANS_H
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#define NULTRANS_H
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#include "unicode/translit.h"
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/**
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* A transliterator that leaves text unchanged.
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* @author Alan Liu
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*/
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class U_I18N_API NullTransliterator : public Transliterator {
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/**
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* ID for this transliterator.
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*/
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static const char* _ID;
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public:
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/**
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* Constructs a transliterator.
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*/
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NullTransliterator();
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/**
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* Destructor.
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*/
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virtual ~NullTransliterator();
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/**
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* Transliterator API.
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*/
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Transliterator* clone(void) const;
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/**
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* Transliterates a segment of a string. <code>Transliterator</code> API.
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* @param text the string to be transliterated
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* @param start the beginning index, inclusive; <code>0 <= start
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* <= limit</code>.
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* @param limit the ending index, exclusive; <code>start <= limit
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* <= text.length()</code>.
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* @return the new limit index
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*/
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virtual int32_t transliterate(Replaceable &text,
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int32_t start, int32_t limit) const;
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/**
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* Implements {@link Transliterator#handleTransliterate}.
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*/
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virtual void handleTransliterate(Replaceable& text, Position& offset,
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UBool isIncremental) const;
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};
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inline NullTransliterator::NullTransliterator() : Transliterator(_ID, 0) {}
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inline NullTransliterator::~NullTransliterator() {}
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#endif
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