jdk/src/share/native/sun/font/layout/GlyphSubstitutionTables.h
author prr
Thu, 07 Mar 2013 10:02:20 -0800
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8001031: Better font processing Reviewed-by: srl, vadim
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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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/*
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 *
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 * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
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 *
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 */
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#ifndef __GLYPHSUBSTITUTIONTABLES_H
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#define __GLYPHSUBSTITUTIONTABLES_H
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/**
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 * \file
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 * \internal
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 */
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#include "LETypes.h"
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#include "OpenTypeTables.h"
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#include "Lookups.h"
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#include "GlyphLookupTables.h"
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U_NAMESPACE_BEGIN
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class  LEGlyphStorage;
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class  LEGlyphFilter;
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struct GlyphDefinitionTableHeader;
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struct GlyphSubstitutionTableHeader : public GlyphLookupTableHeader
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{
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  le_int32    process(const LEReferenceTo<GlyphSubstitutionTableHeader> &base,
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                      LEGlyphStorage &glyphStorage,
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                        le_bool rightToLeft,
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                        LETag scriptTag,
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                        LETag languageTag,
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                        const LEReferenceTo<GlyphDefinitionTableHeader> &glyphDefinitionTableHeader,
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                        const LEGlyphFilter *filter,
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                        const FeatureMap *featureMap,
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                        le_int32 featureMapCount,
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                        le_bool featureOrder,
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                        LEErrorCode &success) const;
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};
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enum GlyphSubstitutionSubtableTypes
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{
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    gsstSingle          = 1,
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    gsstMultiple        = 2,
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    gsstAlternate       = 3,
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    gsstLigature        = 4,
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    gsstContext         = 5,
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    gsstChainingContext = 6,
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    gsstExtension       = 7,
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    gsstReverseChaining = 8
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};
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typedef LookupSubtable GlyphSubstitutionSubtable;
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U_NAMESPACE_END
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#endif