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. 1998-2004 - All Rights Reserved 29 * 30 */ 31 32#ifndef __CLASSDEFINITIONTABLES_H 33#define __CLASSDEFINITIONTABLES_H 34 35/** 36 * \file 37 * \internal 38 */ 39 40#include "LETypes.h" 41#include "OpenTypeTables.h" 42 43U_NAMESPACE_BEGIN 44 45struct ClassDefinitionTable 46{ 47 le_uint16 classFormat; 48 49 le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; 50 le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; 51 52#if LE_ENABLE_RAW 53 le_int32 getGlyphClass(LEGlyphID glyphID) const { 54 LETableReference base((const le_uint8*)this); 55 LEErrorCode ignored = LE_NO_ERROR; 56 return getGlyphClass(base,glyphID,ignored); 57 } 58 59 le_bool hasGlyphClass(le_int32 glyphClass) const { 60 LETableReference base((const le_uint8*)this); 61 LEErrorCode ignored = LE_NO_ERROR; 62 return hasGlyphClass(base,glyphClass,ignored); 63 } 64#endif 65}; 66 67struct ClassDefFormat1Table : ClassDefinitionTable 68{ 69 TTGlyphID startGlyph; 70 le_uint16 glyphCount; 71 le_uint16 classValueArray[ANY_NUMBER]; 72 73 le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; 74 le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; 75}; 76LE_VAR_ARRAY(ClassDefFormat1Table, classValueArray) 77 78 79struct ClassRangeRecord 80{ 81 TTGlyphID start; 82 TTGlyphID end; 83 le_uint16 classValue; 84}; 85 86struct ClassDefFormat2Table : ClassDefinitionTable 87{ 88 le_uint16 classRangeCount; 89 GlyphRangeRecord classRangeRecordArray[ANY_NUMBER]; 90 91 le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; 92 le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; 93}; 94LE_VAR_ARRAY(ClassDefFormat2Table, classRangeRecordArray) 95 96U_NAMESPACE_END 97#endif 98