/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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.chart;

import org.apache.poi.hssf.record.RecordInputStream;
import org.apache.poi.hssf.record.StandardRecord;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
import org.apache.poi.util.HexDump;
import org.apache.poi.util.LittleEndianOutput;

/**
 * The area record is used to define a area chart.<p/>
 * 
 * @author Glen Stampoultzis (glens at apache.org)
 */
public final class AreaRecord extends StandardRecord implements Cloneable {
    public final static short      sid                             = 0x101A;
    private  short      field_1_formatFlags;
    private static final BitField stacked             = BitFieldFactory.getInstance(0x1);
    private static final BitField displayAsPercentage = BitFieldFactory.getInstance(0x2);
    private static final BitField shadow              = BitFieldFactory.getInstance(0x4);


    public AreaRecord()
    {

    }

    public AreaRecord(RecordInputStream in)
    {

        field_1_formatFlags            = in.readShort();
    }

    public String toString()
    {
        StringBuffer buffer = new StringBuffer();

        buffer.append("[AREA]\n");
        buffer.append("    .formatFlags          = ")
            .append("0x").append(HexDump.toHex(  getFormatFlags ()))
            .append(" (").append( getFormatFlags() ).append(" )");
        buffer.append(System.getProperty("line.separator")); 
        buffer.append("         .stacked                  = ").append(isStacked()).append('\n'); 
        buffer.append("         .displayAsPercentage      = ").append(isDisplayAsPercentage()).append('\n'); 
        buffer.append("         .shadow                   = ").append(isShadow()).append('\n'); 

        buffer.append("[/AREA]\n");
        return buffer.toString();
    }

    public void serialize(LittleEndianOutput out) {
        out.writeShort(field_1_formatFlags);
    }

    protected int getDataSize() {
        return 2;
    }

    public short getSid()
    {
        return sid;
    }

    @Override
    public AreaRecord clone() {
        AreaRecord rec = new AreaRecord();
    
        rec.field_1_formatFlags = field_1_formatFlags;
        return rec;
    }


    /**
     * Get the format flags field for the Area record.
     */
    public short getFormatFlags()
    {
        return field_1_formatFlags;
    }

    /**
     * Set the format flags field for the Area record.
     */
    public void setFormatFlags(short field_1_formatFlags)
    {
        this.field_1_formatFlags = field_1_formatFlags;
    }

    /**
     * Sets the stacked field value.
     * series is stacked
     */
    public void setStacked(boolean value)
    {
        field_1_formatFlags = stacked.setShortBoolean(field_1_formatFlags, value);
    }

    /**
     * series is stacked
     * @return  the stacked field value.
     */
    public boolean isStacked()
    {
        return stacked.isSet(field_1_formatFlags);
    }

    /**
     * Sets the display as percentage field value.
     * results displayed as percentages
     */
    public void setDisplayAsPercentage(boolean value)
    {
        field_1_formatFlags = displayAsPercentage.setShortBoolean(field_1_formatFlags, value);
    }

    /**
     * results displayed as percentages
     * @return  the display as percentage field value.
     */
    public boolean isDisplayAsPercentage()
    {
        return displayAsPercentage.isSet(field_1_formatFlags);
    }

    /**
     * Sets the shadow field value.
     * display a shadow for the chart
     */
    public void setShadow(boolean value)
    {
        field_1_formatFlags = shadow.setShortBoolean(field_1_formatFlags, value);
    }

    /**
     * display a shadow for the chart
     * @return  the shadow field value.
     */
    public boolean isShadow()
    {
        return shadow.isSet(field_1_formatFlags);
    }
}