Mercurial > hg > release > icedtea8-forest-3.0 > jdk
view src/share/native/sun/font/layout/Lookups.cpp @ 11725:15ac2980d572
8145551: Test failed with Crash for Improved font lookups
Reviewed-by: prr, vadim
author | aivanov |
---|---|
date | Tue, 22 Dec 2015 09:58:49 +0300 |
parents | d4f4a9915357 |
children |
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/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* * * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved * */ #include "LETypes.h" #include "OpenTypeTables.h" #include "Lookups.h" #include "CoverageTables.h" #include "LESwaps.h" U_NAMESPACE_BEGIN const LEReferenceTo<LookupTable> LookupListTable::getLookupTable(const LEReferenceTo<LookupListTable> &base, le_uint16 lookupTableIndex, LEErrorCode &success) const { LEReferenceToArrayOf<Offset> lookupTableOffsetArrayRef(base, success, (const Offset*)&lookupTableOffsetArray, SWAPW(lookupCount)); if(LE_FAILURE(success) || lookupTableIndex>lookupTableOffsetArrayRef.getCount()) { success = LE_INDEX_OUT_OF_BOUNDS_ERROR; return LEReferenceTo<LookupTable>(); } else { return LEReferenceTo<LookupTable>(base, success, SWAPW(lookupTableOffsetArrayRef.getObject(lookupTableIndex, success))); } } const LEReferenceTo<LookupSubtable> LookupTable::getLookupSubtable(const LEReferenceTo<LookupTable> &base, le_uint16 subtableIndex, LEErrorCode &success) const { LEReferenceToArrayOf<Offset> subTableOffsetArrayRef(base, success, (const Offset*)&subTableOffsetArray, SWAPW(subTableCount)); if(LE_FAILURE(success) || subtableIndex>subTableOffsetArrayRef.getCount()) { success = LE_INDEX_OUT_OF_BOUNDS_ERROR; return LEReferenceTo<LookupSubtable>(); } else { return LEReferenceTo<LookupSubtable>(base, success, SWAPW(subTableOffsetArrayRef.getObject(subtableIndex, success))); } } le_int32 LookupSubtable::getGlyphCoverage(const LEReferenceTo<LookupSubtable> &base, Offset tableOffset, LEGlyphID glyphID, LEErrorCode &success) const { const LEReferenceTo<CoverageTable> coverageTable(base, success, SWAPW(tableOffset)); if(LE_FAILURE(success)) return 0; return coverageTable->getGlyphCoverage(coverageTable, glyphID, success); } U_NAMESPACE_END