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

/*
 * @(#)IndicRearrangementProcessor.h	1.6 00/03/15
 *
 * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
 *
 */

#ifndef __INDICREARRANGEMENTPROCESSOR_H
#define __INDICREARRANGEMENTPROCESSOR_H

/**
 * \file
 * \internal
 */

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

U_NAMESPACE_BEGIN

class IndicRearrangementProcessor : public StateTableProcessor
{
public:
    virtual void beginStateTable();

    virtual ByteOffset processStateEntry(LEGlyphID *glyphs, le_int32 *charIndices, le_int32 &currGlyph,
        le_int32 glyphCount, EntryTableIndex index);

    virtual void endStateTable();

    void doRearrangementAction(LEGlyphID *glyphs, le_int32 *charIndices, IndicRearrangementVerb verb) const;

    IndicRearrangementProcessor(const MorphSubtableHeader *morphSubtableHeader);
    virtual ~IndicRearrangementProcessor();

    /**
     * ICU "poor man's RTTI", returns a UClassID for the actual class.
     *
     * @draft ICU 2.2
     */
    virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }

    /**
     * ICU "poor man's RTTI", returns a UClassID for this class.
     *
     * @draft ICU 2.2
     */
    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }

protected:
    le_int32 firstGlyph;
    le_int32 lastGlyph;

    const IndicRearrangementStateEntry *entryTable;
    const IndicRearrangementSubtableHeader *indicRearrangementSubtableHeader;

private:

    /**
     * The address of this static class variable serves as this class's ID
     * for ICU "poor man's RTTI".
     */
    static const char fgClassID;
};

U_NAMESPACE_END
#endif
Commit	Line	Data
b75a7d8f A	1	/*
	2	* @(#)IndicRearrangementProcessor.h 1.6 00/03/15
	3	*
	4	* (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
	5	*
	6	*/
	7
	8	#ifndef __INDICREARRANGEMENTPROCESSOR_H
	9	#define __INDICREARRANGEMENTPROCESSOR_H
	10
	11	/**
	12	* \file
	13	* \internal
	14	*/
	15
	16	#include "LETypes.h"
	17	#include "MorphTables.h"
	18	#include "SubtableProcessor.h"
	19	#include "StateTableProcessor.h"
	20	#include "IndicRearrangement.h"
	21
	22	U_NAMESPACE_BEGIN
	23
	24	class IndicRearrangementProcessor : public StateTableProcessor
	25	{
	26	public:
	27	virtual void beginStateTable();
	28
	29	virtual ByteOffset processStateEntry(LEGlyphID glyphs, le_int32 charIndices, le_int32 &currGlyph,
	30	le_int32 glyphCount, EntryTableIndex index);
	31
	32	virtual void endStateTable();
	33
	34	void doRearrangementAction(LEGlyphID glyphs, le_int32 charIndices, IndicRearrangementVerb verb) const;
	35
	36	IndicRearrangementProcessor(const MorphSubtableHeader *morphSubtableHeader);
	37	virtual ~IndicRearrangementProcessor();
	38
	39	/**
	40	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	41	*
	42	* @draft ICU 2.2
	43	*/
	44	virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); }
	45
	46	/**
	47	* ICU "poor man's RTTI", returns a UClassID for this class.
	48	*
	49	* @draft ICU 2.2
	50	*/
	51	static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
	52
	53	protected:
	54	le_int32 firstGlyph;
	55	le_int32 lastGlyph;
	56
	57	const IndicRearrangementStateEntry *entryTable;
	58	const IndicRearrangementSubtableHeader *indicRearrangementSubtableHeader;
	59
	60	private:
	61
	62	/**
	63	* The address of this static class variable serves as this class's ID
	64	* for ICU "poor man's RTTI".
65	*/
66	static const char fgClassID;
67	};
68
69	U_NAMESPACE_END
70	#endif