[apple/icu.git] / icuSources / layout / LigatureSubstProc2.h

/*
 *
 * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
 *
 */

#ifndef __LIGATURESUBSTITUTIONPROCESSOR2_H
#define __LIGATURESUBSTITUTIONPROCESSOR2_H

/**
 * \file
 * \internal
 */

#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor2.h"
#include "StateTableProcessor2.h"
#include "LigatureSubstitution.h"

U_NAMESPACE_BEGIN

class LEGlyphStorage;

#define nComponents 16

class LigatureSubstitutionProcessor2 : public StateTableProcessor2
{
public:
    virtual void beginStateTable();

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

    virtual void endStateTable();

    LigatureSubstitutionProcessor2(const MorphSubtableHeader2 *morphSubtableHeader);
    virtual ~LigatureSubstitutionProcessor2();

    /**
     * ICU "poor man's RTTI", returns a UClassID for the actual class.
     *
     * @stable ICU 2.8
     */
    virtual UClassID getDynamicClassID() const;

    /**
     * ICU "poor man's RTTI", returns a UClassID for this class.
     *
     * @stable ICU 2.8
     */
    static UClassID getStaticClassID();

private:
    LigatureSubstitutionProcessor2();

protected:
    le_uint32 ligActionOffset;
    le_uint32 componentOffset;
    le_uint32 ligatureOffset;

    const LigatureSubstitutionStateEntry2 *entryTable;

    le_int32 componentStack[nComponents];
    le_int16 m;

    const LigatureSubstitutionHeader2 *ligatureSubstitutionHeader;

};

U_NAMESPACE_END
#endif
Commit	Line	Data
51004dcb A	1	/*
	2	*
	3	* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
	4	*
	5	*/
	6
	7	#ifndef __LIGATURESUBSTITUTIONPROCESSOR2_H
	8	#define __LIGATURESUBSTITUTIONPROCESSOR2_H
	9
	10	/**
	11	* \file
	12	* \internal
	13	*/
	14
	15	#include "LETypes.h"
	16	#include "MorphTables.h"
	17	#include "SubtableProcessor2.h"
	18	#include "StateTableProcessor2.h"
	19	#include "LigatureSubstitution.h"
	20
	21	U_NAMESPACE_BEGIN
	22
	23	class LEGlyphStorage;
	24
	25	#define nComponents 16
	26
	27	class LigatureSubstitutionProcessor2 : public StateTableProcessor2
	28	{
	29	public:
	30	virtual void beginStateTable();
	31
	32	virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index);
	33
	34	virtual void endStateTable();
	35
	36	LigatureSubstitutionProcessor2(const MorphSubtableHeader2 *morphSubtableHeader);
	37	virtual ~LigatureSubstitutionProcessor2();
	38
	39	/**
	40	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	41	*
	42	* @stable ICU 2.8
	43	*/
	44	virtual UClassID getDynamicClassID() const;
	45
	46	/**
	47	* ICU "poor man's RTTI", returns a UClassID for this class.
	48	*
	49	* @stable ICU 2.8
	50	*/
	51	static UClassID getStaticClassID();
	52
	53	private:
	54	LigatureSubstitutionProcessor2();
	55
	56	protected:
	57	le_uint32 ligActionOffset;
	58	le_uint32 componentOffset;
	59	le_uint32 ligatureOffset;
	60
	61	const LigatureSubstitutionStateEntry2 *entryTable;
	62
	63	le_int32 componentStack[nComponents];
	64	le_int16 m;
65
66	const LigatureSubstitutionHeader2 *ligatureSubstitutionHeader;
67
68	};
69
70	U_NAMESPACE_END
71	#endif