/*

 * 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.  Sun designates this

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

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

/*

 *

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

 *

 */

#include "LETypes.h"

#include "LEFontInstance.h"

#include "OpenTypeTables.h"

#include "GlyphPositioningTables.h"

#include "SinglePositioningSubtables.h"

#include "ValueRecords.h"

#include "GlyphIterator.h"

#include "LESwaps.h"

le_uint32 SinglePositioningSubtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const

{

    switch(SWAPW(subtableFormat))

    {

    case 0:

        return 0;

    case 1:

    {

        const SinglePositioningFormat1Subtable *subtable = (const SinglePositioningFormat1Subtable *) this;

        return subtable->process(glyphIterator, fontInstance);

    }

    case 2:

    {

        const SinglePositioningFormat2Subtable *subtable = (const SinglePositioningFormat2Subtable *) this;

        return subtable->process(glyphIterator, fontInstance);

    }

    default:

        return 0;

    }

}

le_uint32 SinglePositioningFormat1Subtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const

{

    LEGlyphID glyph = glyphIterator->getCurrGlyphID();

    le_int32 coverageIndex = getGlyphCoverage(glyph);

    if (coverageIndex >= 0) {

        valueRecord.adjustPosition(SWAPW(valueFormat), (const char *) this, *glyphIterator, fontInstance);

        return 1;

    }

    return 0;

}

le_uint32 SinglePositioningFormat2Subtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const

{

    LEGlyphID glyph = glyphIterator->getCurrGlyphID();

    le_int16 coverageIndex = (le_int16) getGlyphCoverage(glyph);

    if (coverageIndex >= 0) {

        valueRecordArray[0].adjustPosition(coverageIndex, SWAPW(valueFormat), (const char *) this,

            *glyphIterator, fontInstance);

        return 1;

    }

    return 0;

}