scuffed-code/icu4c/source/i18n/tolowtrn.h
2002-07-01 11:04:45 +00:00

99 lines
2.6 KiB
C++

/*
**********************************************************************
* Copyright (C) 2001, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Date Name Description
* 05/24/01 aliu Creation.
**********************************************************************
*/
#ifndef TOLOWTRN_H
#define TOLOWTRN_H
#include "unicode/translit.h"
#include "unicode/locid.h"
U_NAMESPACE_BEGIN
/**
* A transliterator that performs locale-sensitive toLower()
* case mapping.
* @author Alan Liu
*/
class U_I18N_API LowercaseTransliterator : public Transliterator {
public:
/**
* Constructs a transliterator.
* @param loc the given locale.
*/
LowercaseTransliterator(const Locale& loc = Locale::getDefault());
/**
* Destructor.
*/
virtual ~LowercaseTransliterator();
/**
* Copy constructor.
*/
LowercaseTransliterator(const LowercaseTransliterator&);
/**
* Assignment operator.
*/
LowercaseTransliterator& operator=(const LowercaseTransliterator&);
/**
* Transliterator API.
* @return a copy of the object.
*/
Transliterator* clone(void) const;
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*
* @draft ICU 2.2
*/
virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*
* @draft ICU 2.2
*/
static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
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& offsets,
UBool isIncremental) const;
private:
Locale loc;
UChar* buffer;
static const char _ID[];
/**
* The address of this static class variable serves as this class's ID
* for ICU "poor man's RTTI".
*/
static const char fgClassID;
};
U_NAMESPACE_END
#endif