1/* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26/* 27 * 28 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved 29 * 30 */ 31 32#ifndef __LEGLYPHFILTER__H 33#define __LEGLYPHFILTER__H 34 35#include "LETypes.h" 36 37U_NAMESPACE_BEGIN 38 39#ifndef U_HIDE_INTERNAL_API 40/** 41 * This is a helper class that is used to 42 * recognize a set of glyph indices. 43 * 44 * @internal 45 */ 46class LEGlyphFilter /* not : public UObject because this is an interface/mixin class */ { 47public: 48 /** 49 * Destructor. 50 * @internal 51 */ 52 virtual ~LEGlyphFilter(); 53 54 /** 55 * This method is used to test a particular 56 * glyph index to see if it is in the set 57 * recognized by the filter. 58 * 59 * @param glyph - the glyph index to be tested 60 * 61 * @return TRUE if the glyph index is in the set. 62 * 63 * @internal 64 */ 65 virtual le_bool accept(LEGlyphID glyph, LEErrorCode &success) const = 0; 66}; 67#endif /* U_HIDE_INTERNAL_API */ 68 69U_NAMESPACE_END 70#endif 71