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


/* ====================================================================
   Copyright 2002-2004   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.LittleEndian;
import org.apache.poi.util.BitField;

/**
 * Class ChartFormatRecord
 *
 *
 * @author Glen Stampoultzis (glens at apache.org)
 * @version %I%, %G%
 */

public class ChartFormatRecord
    extends Record
{
    public static final short sid = 0x1014;

    // ignored?
    private int               field1_x_position;   // lower left
    private int               field2_y_position;   // lower left
    private int               field3_width;
    private int               field4_height;
    private short             field5_grbit;
    private BitField          varyDisplayPattern = new BitField(0x01);

    public ChartFormatRecord()
    {
    }

    /**
     * Constructs a ChartFormatRecord record and sets its fields appropriately.
     *
     * @param id    id must equal the sid or an exception will be throw upon validation
     * @param size  the size of the data area of the record
     * @param data  data of the record (should not contain sid/len)
     */

    public ChartFormatRecord(short id, short size, byte [] data)
    {
        super(id, size, data);
    }

    /**
     * Constructs a ChartFormatRecord record and sets its fields appropriately.
     *
     * @param id    id must equal the sid or an exception will be throw upon validation
     * @param 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 ChartFormatRecord(short id, short size, byte [] data, int offset)
    {
        super(id, size, data, offset);
    }

    protected void validateSid(short id)
    {
        if (id != sid)
        {
            throw new RecordFormatException("NOT A CHARTFORMAT RECORD");
        }
    }

    protected void fillFields(byte [] data, short size, int offset)
    {
        field1_x_position = LittleEndian.getInt(data, 0 + offset);
        field2_y_position = LittleEndian.getInt(data, 4 + offset);
        field3_width      = LittleEndian.getInt(data, 8 + offset);
        field4_height     = LittleEndian.getInt(data, 12 + offset);
        field5_grbit      = LittleEndian.getShort(data, 16 + offset);
    }

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

        buffer.append("[CHARTFORMAT]\n");
        buffer.append("    .xPosition       = ").append(getXPosition())
            .append("\n");
        buffer.append("    .yPosition       = ").append(getYPosition())
            .append("\n");
        buffer.append("    .width           = ").append(getWidth())
            .append("\n");
        buffer.append("    .height          = ").append(getHeight())
            .append("\n");
        buffer.append("    .grBit           = ")
            .append(Integer.toHexString(field5_grbit)).append("\n");
        buffer.append("[/CHARTFORMAT]\n");
        return buffer.toString();
    }

    public int serialize(int offset, byte [] data)
    {
        LittleEndian.putShort(data, 0 + offset, sid);
        LittleEndian.putShort(data, 2 + offset,
                              (( short ) 22));   // 22 byte length
        LittleEndian.putInt(data, 4 + offset, getXPosition());
        LittleEndian.putInt(data, 8 + offset, getYPosition());
        LittleEndian.putInt(data, 12 + offset, getWidth());
        LittleEndian.putInt(data, 16 + offset, getHeight());
        LittleEndian.putShort(data, 20 + offset, field5_grbit);
        return getRecordSize();
    }

    public int getRecordSize()
    {
        return 22;
    }

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

    public int getXPosition()
    {
        return field1_x_position;
    }

    public void setXPosition(int xPosition)
    {
        this.field1_x_position = xPosition;
    }

    public int getYPosition()
    {
        return field2_y_position;
    }

    public void setYPosition(int yPosition)
    {
        this.field2_y_position = yPosition;
    }

    public int getWidth()
    {
        return field3_width;
    }

    public void setWidth(int width)
    {
        this.field3_width = width;
    }

    public int getHeight()
    {
        return field4_height;
    }

    public void setHeight(int height)
    {
        this.field4_height = height;
    }

    public boolean getVaryDisplayPattern()
    {
        return varyDisplayPattern.isSet(field5_grbit);
    }

    public void setVaryDisplayPattern(boolean value)
    {
        field5_grbit = varyDisplayPattern.setShortBoolean(field5_grbit,
                value);
    }
}