/*********************************************************************
 *
 *      Copyright (C) 2002 Andrew Khan
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package org.xbib.datastructures.xslx.jxl.read.biff;

import org.xbib.datastructures.xslx.jxl.WorkbookSettings;
import org.xbib.datastructures.xslx.jxl.biff.IntegerHelper;
import org.xbib.datastructures.xslx.jxl.biff.RecordData;
import org.xbib.datastructures.xslx.jxl.biff.StringHelper;

/**
 * A workbook page footer record
 */
public class FooterRecord extends RecordData {
    public static Biff7 biff7 = new Biff7();
    /**
     * The footer
     */
    private String footer;

    /**
     * Constructs this object from the raw data
     *
     * @param t  the record data
     * @param ws the workbook settings
     */
    FooterRecord(Record t, WorkbookSettings ws) {
        super(t);
        byte[] data = getRecord().getData();

        if (data.length == 0) {
            return;
        }

        int chars = IntegerHelper.getInt(data[0], data[1]);

        boolean unicode = data[2] == 1;

        if (unicode) {
            footer = StringHelper.getUnicodeString(data, chars, 3);
        } else {
            footer = StringHelper.getString(data, chars, 3, ws);
        }
    }

    /**
     * Constructs this object from the raw data
     *
     * @param t     the record data
     * @param ws    the workbook settings
     * @param dummy dummy record to indicate a biff7 document
     */
    FooterRecord(Record t, WorkbookSettings ws, Biff7 dummy) {
        super(t);
        byte[] data = getRecord().getData();

        if (data.length == 0) {
            return;
        }

        int chars = data[0];
        footer = StringHelper.getString(data, chars, 1, ws);
    }

    /**
     * Gets the footer string
     *
     * @return the footer string
     */
    String getFooter() {
        return footer;
    }

    /**
     * Dummy indicators for overloading the constructor
     */
    private static class Biff7 {
    }
}
