org.apache.poi.hssf.record.LeftMarginRecord Maven / Gradle / Ivy

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/* ====================================================================
   Copyright 2003-2004   Apache Software Foundation

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hssf.record;

import org.apache.poi.util.*;

/**
 * Record for the left margin.
 * NOTE: This source was automatically generated.
 * @author Shawn Laubach (slaubach at apache dot org)
 */
public class LeftMarginRecord extends Record implements Margin
{
    public final static short sid = 0x26;
    private double field_1_margin;

    public LeftMarginRecord()    {    }

    /**
     * Constructs a LeftMargin record and sets its fields appropriately.
     *
     * @param id    id must be 0x26 or an exception
     *              will be throw upon validation
     * @param size  size the size of the data area of the record
     * @param data  data of the record (should not contain sid/len)
     */
    public LeftMarginRecord( short id, short size, byte[] data )
    {        super( id, size, data );    }

    /**
     * Constructs a LeftMargin record and sets its fields appropriately.
     * @param id    id must be 0x26 or an exception
     *              will be throw upon validation
     * @param size  size the size of the data area of the record
     * @param data  data of the record (should not contain sid/len)
     * @param offset of the record's data
     */
    public LeftMarginRecord( short id, short size, byte[] data, int offset )
    {        super( id, size, data, offset );    }

    /**
     * Checks the sid matches the expected side for this record     
     *
     * @param id   the expected sid.
     */
    protected void validateSid( short id )
    {
        if ( id != sid )
        {
            throw new RecordFormatException( "Not a LeftMargin record" );
        }
    }

    protected void fillFields( byte[] data, short size, int offset )
    {
        field_1_margin = LittleEndian.getDouble( data, 0x0 + offset );
    }

    public String toString()
    {
        StringBuffer buffer = new StringBuffer();
        buffer.append( "[LeftMargin]\n" );
        buffer.append( "    .margin               = " ).append( " (" ).append( getMargin() ).append( " )\n" );
        buffer.append( "[/LeftMargin]\n" );
        return buffer.toString();
    }

    public int serialize( int offset, byte[] data )
    {
        LittleEndian.putShort( data, 0 + offset, sid );
        LittleEndian.putShort( data, 2 + offset, (short) ( getRecordSize() - 4 ) );
        LittleEndian.putDouble( data, 4 + offset, field_1_margin );
        return getRecordSize();
    }

    /**
     * Size of record (exluding 4 byte header)
     */
    public int getRecordSize()    {
        return 4 + 8;
    }

    public short getSid()    {
        return this.sid;
    }

    /**
     * Get the margin field for the LeftMargin record.
     */
    public double getMargin()    {
        return field_1_margin;
    }

    /**
     * Set the margin field for the LeftMargin record.
     */
    public void setMargin( double field_1_margin )
    {
        this.field_1_margin = field_1_margin;
    }

    public Object clone()
    {
        LeftMarginRecord rec = new LeftMarginRecord();
        rec.field_1_margin = this.field_1_margin;
        return rec;
    }
}  // END OF CLASS