/*

 *

 * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved

 *

 */

#ifndef __GLYPHPOSITIONINGTABLES_H

#define __GLYPHPOSITIONINGTABLES_H

/**

 * \file

 * \internal

 */

#include "LETypes.h"

#include "OpenTypeTables.h"

#include "Lookups.h"

#include "GlyphLookupTables.h"

U_NAMESPACE_BEGIN

class  LEFontInstance;

class  LEGlyphStorage;

class  LEGlyphFilter;

class  GlyphPositionAdjustments;

struct GlyphDefinitionTableHeader;

struct GlyphPositioningTableHeader : public GlyphLookupTableHeader

{

    void    process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,

                le_bool rightToLeft, LETag scriptTag, LETag languageTag,

                const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,

                LEErrorCode &success,

                const LEFontInstance *fontInstance, const LETag *featureOrder) const;

};

enum GlyphPositioningSubtableTypes

{

    gpstSingle          = 1,

    gpstPair            = 2,

    gpstCursive         = 3,

    gpstMarkToBase      = 4,

    gpstMarkToLigature  = 5,

    gpstMarkToMark      = 6,

    gpstContext         = 7,

    gpstChainedContext  = 8,

    gpstExtension       = 9

};

typedef LookupSubtable GlyphPositioningSubtable;

U_NAMESPACE_END

#endif