ICU-57166.0.1.tar.gz

[apple/icu.git] / icuSources / layout / IndicRearrangementProcessor2.h

/*
 *
 * (C) Copyright IBM Corp.  and others 1998-2015 - All Rights Reserved
 *
 */

#ifndef __INDICREARRANGEMENTPROCESSOR2_H
#define __INDICREARRANGEMENTPROCESSOR2_H

/**
 * \file
 * \internal
 */

#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor.h"
#include "StateTableProcessor2.h"
#include "IndicRearrangement.h"

U_NAMESPACE_BEGIN

class LEGlyphStorage;

class IndicRearrangementProcessor2 : public StateTableProcessor2
{
public:
    virtual void beginStateTable();

    virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success);

    virtual void endStateTable();

    void doRearrangementAction(LEGlyphStorage &glyphStorage, IndicRearrangementVerb verb, LEErrorCode &success) const;

    IndicRearrangementProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
    virtual ~IndicRearrangementProcessor2();

    /**
     * ICU "poor man's RTTI", returns a UClassID for the actual class.
     *
     * @deprecated ICU 54. See {@link icu::LayoutEngine}
     */
    virtual UClassID getDynamicClassID() const;

    /**
     * ICU "poor man's RTTI", returns a UClassID for this class.
     *
     * @deprecated ICU 54. See {@link icu::LayoutEngine}
     */
    static UClassID getStaticClassID();

protected:
    le_uint32 firstGlyph;
    le_uint32 lastGlyph;

    LEReferenceToArrayOf<IndicRearrangementStateEntry2> entryTable;
    LEReferenceTo<IndicRearrangementSubtableHeader2> indicRearrangementSubtableHeader;

};

U_NAMESPACE_END
#endif