[apple/icu.git] / icuSources / i18n / name2uni.h

/*
**********************************************************************
*   Copyright (C) 2001-2006, International Business Machines
*   Corporation and others.  All Rights Reserved.
**********************************************************************
*   Date        Name        Description
*   06/07/01    aliu        Creation.
**********************************************************************
*/
#ifndef NAME2UNI_H
#define NAME2UNI_H

#include "unicode/utypes.h"

#if !UCONFIG_NO_TRANSLITERATION

#include "unicode/translit.h"
#include "unicode/uniset.h"

U_NAMESPACE_BEGIN

/**
 * A transliterator that performs name to character mapping.
 * It recognizes the Perl syntax \N{name}.
 * @author Alan Liu
 */
class U_I18N_API NameUnicodeTransliterator : public Transliterator {
public:

    /**
     * Constructs a transliterator.
     * @param adoptedFilter    the filter for this transliterator.
     */
    NameUnicodeTransliterator(UnicodeFilter* adoptedFilter = 0);

    /**
     * Destructor.
     */
    virtual ~NameUnicodeTransliterator();

    /**
     * Copy constructor.
     */
    NameUnicodeTransliterator(const NameUnicodeTransliterator&);

    /**
     * Assignment operator.
     */
    NameUnicodeTransliterator& operator=(const NameUnicodeTransliterator&);

    /**
     * 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.
     */
    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;

    /**
     * Set of characters which occur in Unicode character names.
     */
    UnicodeSet legal;
};

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_TRANSLITERATION */

#endif
Commit	Line	Data
b75a7d8f A	1	/*
b75a7d8f A	2	**********************************************************************
73c04bcf	3	* Copyright (C) 2001-2006, International Business Machines
b75a7d8f A	4	* Corporation and others. All Rights Reserved.
	5	**********************************************************************
	6	* Date Name Description
	7	* 06/07/01 aliu Creation.
	8	**********************************************************************
	9	*/
	10	#ifndef NAME2UNI_H
	11	#define NAME2UNI_H
	12
	13	#include "unicode/utypes.h"
	14
	15	#if !UCONFIG_NO_TRANSLITERATION
	16
	17	#include "unicode/translit.h"
374ca955	18	#include "unicode/uniset.h"
b75a7d8f A	19
	20	U_NAMESPACE_BEGIN
	21
	22	/**
	23	* A transliterator that performs name to character mapping.
	24	* It recognizes the Perl syntax \N{name}.
	25	* @author Alan Liu
	26	*/
	27	class U_I18N_API NameUnicodeTransliterator : public Transliterator {
374ca955	28	public:
b75a7d8f A	29
	30	/**
	31	* Constructs a transliterator.
	32	* @param adoptedFilter the filter for this transliterator.
	33	*/
	34	NameUnicodeTransliterator(UnicodeFilter* adoptedFilter = 0);
	35
	36	/**
	37	* Destructor.
	38	*/
	39	virtual ~NameUnicodeTransliterator();
	40
	41	/**
	42	* Copy constructor.
	43	*/
	44	NameUnicodeTransliterator(const NameUnicodeTransliterator&);
	45
	46	/**
	47	* Assignment operator.
	48	*/
	49	NameUnicodeTransliterator& operator=(const NameUnicodeTransliterator&);
	50
	51	/**
	52	* Transliterator API.
	53	* @return A copy of the object.
	54	*/
374ca955	55	virtual Transliterator* clone(void) const;
b75a7d8f A	56
	57	/**
	58	* ICU "poor man's RTTI", returns a UClassID for the actual class.
b75a7d8f	59	*/
374ca955	60	virtual UClassID getDynamicClassID() const;
b75a7d8f A	61
	62	/**
	63	* ICU "poor man's RTTI", returns a UClassID for this class.
b75a7d8f	64	*/
374ca955	65	static UClassID U_EXPORT2 getStaticClassID();
b75a7d8f A	66
	67	protected:
	68
	69	/**
	70	* Implements {@link Transliterator#handleTransliterate}.
	71	* @param text the buffer holding transliterated and
	72	* untransliterated text
	73	* @param offset the start and limit of the text, the position
	74	* of the cursor, and the start and limit of transliteration.
	75	* @param incremental if true, assume more text may be coming after
	76	* pos.contextLimit. Otherwise, assume the text is complete.
	77	*/
	78	virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
	79	UBool isIncremental) const;
	80
374ca955 A	81	/**
	82	* Set of characters which occur in Unicode character names.
	83	*/
	84	UnicodeSet legal;
b75a7d8f A	85	};
	86
	87	U_NAMESPACE_END
	88
	89	#endif /* #if !UCONFIG_NO_TRANSLITERATION */
	90
	91	#endif