1 /* 2 * 3 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved 4 * 5 */ 6 7 #ifndef __LEGLYPHFILTER__H 8 #define __LEGLYPHFILTER__H 9 10 #include "LETypes.h" 11 12 U_NAMESPACE_BEGIN 13 14 /** 15 * This is a helper class that is used to 16 * recognize a set of glyph indices. 17 * 18 * @internal 19 */ 20 class LEGlyphFilter /* not : public UObject because this is an interface/mixin class */ { 21 public: 22 /** 23 * Destructor. 24 * @internal 25 */ 26 virtual ~LEGlyphFilter(); 27 28 /** 29 * This method is used to test a particular 30 * glyph index to see if it is in the set 31 * recognized by the filter. 32 * 33 * @param glyph - the glyph index to be tested 34 * 35 * @return TRUE if the glyph index is in the set. 36 * 37 * @internal 38 */ 39 virtual le_bool accept(LEGlyphID glyph) const = 0; 40 }; 41 42 U_NAMESPACE_END 43 #endif 44
