/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

/*

 *

 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved

 *

 */

#include "LETypes.h"

#include "MorphTables.h"

#include "SubtableProcessor.h"

#include "NonContextualGlyphSubst.h"

#include "NonContextualGlyphSubstProc.h"

#include "SingleTableProcessor.h"

#include "LEGlyphStorage.h"

#include "LESwaps.h"

U_NAMESPACE_BEGIN

UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SingleTableProcessor)

SingleTableProcessor::SingleTableProcessor()

{

}

SingleTableProcessor::SingleTableProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)

  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success)

{

  LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success);

  singleTableLookupTable = LEReferenceTo<SingleTableLookupTable>(morphSubtableHeader, success, (const SingleTableLookupTable*)&header->table);

}

SingleTableProcessor::~SingleTableProcessor()

{

}

void SingleTableProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)

{

    const LookupSingle *entries = singleTableLookupTable->entries;

    le_int32 glyph;

    le_int32 glyphCount = glyphStorage.getGlyphCount();

    for (glyph = 0; glyph < glyphCount; glyph += 1) {

      const LookupSingle *lookupSingle = singleTableLookupTable->lookupSingle(singleTableLookupTable, entries, glyphStorage[glyph], success);

        if (lookupSingle != NULL) {

            glyphStorage[glyph] = SWAPW(lookupSingle->value);

        }

    }

}

U_NAMESPACE_END