[apple/icu.git] / icuSources / layout / LEGlyphFilter.h

/*
 *
 * (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved
 *
 */

#ifndef __LEGLYPHFILTER__H
#define __LEGLYPHFILTER__H

#include "LETypes.h"

U_NAMESPACE_BEGIN

#ifndef U_HIDE_INTERNAL_API
/**
 * This is a helper class that is used to
 * recognize a set of glyph indices.
 *
 * @internal
 */
class LEGlyphFilter /* not : public UObject because this is an interface/mixin class */ {
public:
    /**
     * Destructor.
     * @internal
     */
    virtual ~LEGlyphFilter();

    /**
     * This method is used to test a particular
     * glyph index to see if it is in the set
     * recognized by the filter.
     *
     * @param glyph - the glyph index to be tested
     *
     * @return TRUE if the glyph index is in the set.
     *
     * @internal
     */
    virtual le_bool accept(LEGlyphID glyph) const = 0;
};
#endif  /* U_HIDE_INTERNAL_API */

U_NAMESPACE_END
#endif
Commit	Line	Data
b75a7d8f	1	/*
b75a7d8f	2	*
4388f060	3	* (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved
b75a7d8f A	4	*
	5	*/
	6
	7	#ifndef __LEGLYPHFILTER__H
	8	#define __LEGLYPHFILTER__H
	9
	10	#include "LETypes.h"
	11
	12	U_NAMESPACE_BEGIN
	13
4388f060	14	#ifndef U_HIDE_INTERNAL_API
b75a7d8f A	15	/**
	16	* This is a helper class that is used to
	17	* recognize a set of glyph indices.
	18	*
	19	* @internal
	20	*/
	21	class LEGlyphFilter /* not : public UObject because this is an interface/mixin class */ {
	22	public:
	23	/**
	24	* Destructor.
73c04bcf	25	* @internal
b75a7d8f	26	*/
374ca955	27	virtual ~LEGlyphFilter();
b75a7d8f A	28
	29	/**
	30	* This method is used to test a particular
	31	* glyph index to see if it is in the set
	32	* recognized by the filter.
	33	*
	34	* @param glyph - the glyph index to be tested
	35	*
374ca955	36	* @return TRUE if the glyph index is in the set.
b75a7d8f A	37	*
	38	* @internal
	39	*/
	40	virtual le_bool accept(LEGlyphID glyph) const = 0;
	41	};
4388f060	42	#endif /* U_HIDE_INTERNAL_API */
b75a7d8f A	43
	44	U_NAMESPACE_END
	45	#endif