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#include "LETypes.h" 33#include "LEFontInstance.h" 34#include "OpenTypeTables.h" 35#include "AnchorTables.h" 36#include "MarkArrays.h" 37#include "LESwaps.h" 38 39U_NAMESPACE_BEGIN 40 41le_int32 MarkArray::getMarkClass(const LETableReference &base, LEGlyphID glyphID, 42 le_int32 coverageIndex, const LEFontInstance *fontInstance, 43 LEPoint &anchor, LEErrorCode &success) const 44{ 45 le_int32 markClass = -1; 46 47 if ( coverageIndex >= 0 && LE_SUCCESS(success) ) { 48 le_uint16 mCount = SWAPW(markCount); 49 if (coverageIndex < mCount) { 50 LEReferenceToArrayOf<MarkRecord> markRecordArrayRef(base, success, markRecordArray, mCount); 51 if(LE_FAILURE(success)) { 52 return markClass; 53 } 54 const MarkRecord *markRecord = &markRecordArray[coverageIndex]; 55 Offset anchorTableOffset = SWAPW(markRecord->markAnchorTableOffset); 56 LEReferenceTo<AnchorTable> anchorTable(base, success, anchorTableOffset); 57 58 if(LE_FAILURE(success)) { 59 return markClass; 60 } 61 62 anchorTable->getAnchor(anchorTable, glyphID, fontInstance, anchor, success); 63 markClass = SWAPW(markRecord->markClass); 64 } 65 66 // XXXX If we get here, the table is mal-formed 67 } 68 69 return markClass; 70} 71 72U_NAMESPACE_END 73