/*

 * 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 - 2005 - All Rights Reserved

 *

 */

#include "LETypes.h"

#include "OpenTypeTables.h"

#include "GlyphPositioningTables.h"

#include "CursiveAttachmentSubtables.h"

#include "AnchorTables.h"

#include "GlyphIterator.h"

#include "OpenTypeUtilities.h"

#include "LESwaps.h"

U_NAMESPACE_BEGIN

{

    LEGlyphID glyphID       = glyphIterator->getCurrGlyphID();

    le_uint16 eeCount       = SWAPW(entryExitCount);

    if (coverageIndex < 0 || coverageIndex >= eeCount) {

        glyphIterator->setCursiveGlyph();

        return 0;

    }

    LEPoint entryAnchor, exitAnchor;

    Offset exitOffset  = SWAPW(entryExitRecords[coverageIndex].exitAnchor);

    if (entryOffset != 0) {

        const AnchorTable *entryAnchorTable = (const AnchorTable *) ((char *) this + entryOffset);

        entryAnchorTable->getAnchor(glyphID, fontInstance, entryAnchor);

        glyphIterator->setCursiveEntryPoint(entryAnchor);

    } else {

        //glyphIterator->clearCursiveEntryPoint();

    }

    if (exitOffset != 0) {

        const AnchorTable *exitAnchorTable = (const AnchorTable *) ((char *) this + exitOffset);

        exitAnchorTable->getAnchor(glyphID, fontInstance, exitAnchor);

        glyphIterator->setCursiveExitPoint(exitAnchor);

    } else {

        //glyphIterator->clearCursiveExitPoint();

    }

    return 1;

}

U_NAMESPACE_END