105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 2001-2007, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: casetrn.h
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2004sep03
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* created by: Markus W. Scherer
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*
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* Implementation class for lower-/upper-/title-casing transliterators.
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*/
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#ifndef __CASETRN_H__
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#define __CASETRN_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 "ucase.h"
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U_NAMESPACE_BEGIN
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/**
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* A transliterator that performs locale-sensitive
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* case mapping.
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*/
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class U_I18N_API CaseMapTransliterator : public Transliterator {
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public:
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/**
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* Constructs a transliterator.
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* @param loc the given locale.
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* @param id the transliterator ID.
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* @param map the full case mapping function (see ucase.h)
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*/
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CaseMapTransliterator(const UnicodeString &id, UCaseMapFull *map);
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/**
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* Destructor.
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*/
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virtual ~CaseMapTransliterator();
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/**
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* Copy constructor.
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*/
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CaseMapTransliterator(const CaseMapTransliterator&);
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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 Transliterator* clone(void) const;
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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;
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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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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,
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UTransPosition& offsets,
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UBool isIncremental) const;
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const UCaseProps *fCsp;
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UCaseMapFull *fMap;
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private:
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/**
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* Assignment operator.
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*/
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CaseMapTransliterator& operator=(const CaseMapTransliterator&);
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};
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U_NAMESPACE_END
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/** case context iterator using a Replaceable. This must be a C function because it is a callback. */
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U_CFUNC UChar32 U_CALLCONV
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utrans_rep_caseContextIterator(void *context, int8_t dir);
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#endif /* #if !UCONFIG_NO_TRANSLITERATION */
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#endif
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