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Commit	Line	Data
	1	/*
	2	*
	3	* (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
	4	*
	5	*/
	6
	7	#ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
	8	#define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
	9
	10	/**
	11	* \file
	12	* \internal
	13	*/
	14
	15	#include "LETypes.h"
	16	#include "MorphTables.h"
	17	#include "SubtableProcessor.h"
	18	#include "StateTableProcessor.h"
	19	#include "ContextualGlyphSubstitution.h"
	20
	21	U_NAMESPACE_BEGIN
	22
	23	class LEGlyphStorage;
	24
	25	class ContextualGlyphSubstitutionProcessor : public StateTableProcessor
	26	{
	27	public:
	28	virtual void beginStateTable();
	29
	30	virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index);
	31
	32	virtual void endStateTable();
	33
	34	ContextualGlyphSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader);
	35	virtual ~ContextualGlyphSubstitutionProcessor();
	36
	37	/**
	38	* ICU "poor man's RTTI", returns a UClassID for the actual class.
	39	*
	40	* @stable ICU 2.8
	41	*/
	42	virtual UClassID getDynamicClassID() const;
	43
	44	/**
	45	* ICU "poor man's RTTI", returns a UClassID for this class.
	46	*
	47	* @stable ICU 2.8
	48	*/
	49	static UClassID getStaticClassID();
	50
	51	private:
	52	ContextualGlyphSubstitutionProcessor();
	53
	54	protected:
	55	ByteOffset substitutionTableOffset;
	56	const ContextualGlyphSubstitutionStateEntry *entryTable;
	57
	58	le_int32 markGlyph;
	59
	60	const ContextualGlyphSubstitutionHeader *contextualGlyphSubstitutionHeader;
	61
	62	};
	63
	64	U_NAMESPACE_END
	65	#endif