/*

  *

  * (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