Mercurial > hg > openjdk > jdk8 > jdk
view src/share/native/sun/font/layout/ClassDefinitionTables.h @ 9053:d4f4a9915357
8024530: Enhance font process resilience
Reviewed-by: mschoene, bae, srl, prr
author | prr |
---|---|
date | Thu, 17 Oct 2013 09:23:49 -0700 |
parents | 32778f4f945f |
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 * */ #ifndef __CLASSDEFINITIONTABLES_H #define __CLASSDEFINITIONTABLES_H /** * \file * \internal */ #include "LETypes.h" #include "OpenTypeTables.h" U_NAMESPACE_BEGIN struct ClassDefinitionTable { le_uint16 classFormat; le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; #if LE_ENABLE_RAW le_int32 getGlyphClass(LEGlyphID glyphID) const { LETableReference base((const le_uint8*)this); LEErrorCode ignored = LE_NO_ERROR; return getGlyphClass(base,glyphID,ignored); } le_bool hasGlyphClass(le_int32 glyphClass) const { LETableReference base((const le_uint8*)this); LEErrorCode ignored = LE_NO_ERROR; return hasGlyphClass(base,glyphClass,ignored); } #endif }; struct ClassDefFormat1Table : ClassDefinitionTable { TTGlyphID startGlyph; le_uint16 glyphCount; le_uint16 classValueArray[ANY_NUMBER]; le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; }; LE_VAR_ARRAY(ClassDefFormat1Table, classValueArray) struct ClassRangeRecord { TTGlyphID start; TTGlyphID end; le_uint16 classValue; }; struct ClassDefFormat2Table : ClassDefinitionTable { le_uint16 classRangeCount; GlyphRangeRecord classRangeRecordArray[ANY_NUMBER]; le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const; le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const; }; LE_VAR_ARRAY(ClassDefFormat2Table, classRangeRecordArray) U_NAMESPACE_END #endif