/*

 *

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

 *

 */

#include "LETypes.h"

#include "LEGlyphFilter.h"

#include "OpenTypeTables.h"

#include "Lookups.h"

#include "GlyphDefinitionTables.h"

#include "GlyphSubstitutionTables.h"

#include "GlyphSubstLookupProc.h"

#include "ScriptAndLanguage.h"

#include "LEGlyphStorage.h"

#include "LESwaps.h"

U_NAMESPACE_BEGIN

le_int32 GlyphSubstitutionTableHeader::process(LEGlyphStorage &glyphStorage, le_bool rightToLeft, LETag scriptTag, LETag languageTag,

                                           const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,

                                           LEErrorCode &success,

                                           const LEGlyphFilter *filter, const LETag *featureOrder) const

{

    if (LE_FAILURE(success)) {

        return 0;

    }

    GlyphSubstitutionLookupProcessor processor(this, scriptTag, languageTag, filter, featureOrder);

    if (processor.isBogus()) {

        success = LE_MEMORY_ALLOCATION_ERROR;

    	return 0;

    }

    return processor.process(glyphStorage, NULL, rightToLeft,

        glyphDefinitionTableHeader, NULL, success);

}

U_NAMESPACE_END