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Java example source code file (LookupProcessor.h)

This example Java source code file (LookupProcessor.h) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

featurelisttable, featuremap, featuremask, glyphdefinitiontableheader, glyphiterator, glyphpositionadjustments, leerrorcode, lefontinstance, lereferenceto, letablereference, letag, lookupprocessor, offset, u_namespace_end

The LookupProcessor.h Java example source code

/*
 * 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. 1998-2008 - All Rights Reserved
 *
 */

#ifndef __LOOKUPPROCESSOR_H
#define __LOOKUPPROCESSOR_H

/**
 * \file
 * \internal
 */

#include "LETypes.h"
#include "LEFontInstance.h"
#include "OpenTypeTables.h"
#include "LETableReference.h"
//#include "Lookups.h"
//#include "Features.h"

U_NAMESPACE_BEGIN

class  LEFontInstance;
class  LEGlyphStorage;
class  GlyphIterator;
class  GlyphPositionAdjustments;
struct FeatureTable;
struct FeatureListTable;
struct GlyphDefinitionTableHeader;
struct LookupSubtable;
struct LookupTable;

class LookupProcessor : public UMemory {
public:
    le_int32 process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,
                 le_bool rightToLeft, const LEReferenceTo<GlyphDefinitionTableHeader> &glyphDefinitionTableHeader, const LEFontInstance *fontInstance, LEErrorCode& success) const;

    le_uint32 applyLookupTable(const LEReferenceTo<LookupTable> &lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const;

    le_uint32 applySingleLookup(le_uint16 lookupTableIndex, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const;

    virtual le_uint32 applySubtable(const LEReferenceTo<LookupSubtable> &lookupSubtable, le_uint16 subtableType,
        GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const = 0;

    virtual ~LookupProcessor();

    const LETableReference &getReference() const { return fReference; }

protected:
    LookupProcessor(const LETableReference &baseAddress,
        Offset scriptListOffset,
        Offset featureListOffset,
        Offset lookupListOffset,
        LETag scriptTag,
        LETag languageTag,
        const FeatureMap *featureMap,
        le_int32 featureMapCount,
        le_bool orderFeatures,
        LEErrorCode& success);

   LookupProcessor();

    le_int32 selectLookups(const LEReferenceTo<FeatureTable> &featureTable, FeatureMask featureMask, le_int32 order, LEErrorCode &success);

    LEReferenceTo<LookupListTable>   lookupListTable;
    LEReferenceTo<FeatureListTable>  featureListTable;

    FeatureMask            *lookupSelectArray;
    le_uint32              lookupSelectCount;

    le_uint16               *lookupOrderArray;
    le_uint32               lookupOrderCount;

    LETableReference        fReference;

private:

    LookupProcessor(const LookupProcessor &other); // forbid copying of this class
    LookupProcessor &operator=(const LookupProcessor &other); // forbid copying of this class
};

U_NAMESPACE_END
#endif

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