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