/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports 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 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.engine.export;

import java.awt.Color;

import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.type.ModeEnum;
	
	
/**
 * @author Teodor Danciu (teodord@users.sourceforge.net)
 * @version $Id: JRExporterGridCell.java 3684 2010-04-06 09:27:45Z shertage $
 */
public abstract class JRExporterGridCell
{
	/**
	 *
	 */
	public static final byte TYPE_EMPTY_CELL = 1; 
	public static final byte TYPE_OCCUPIED_CELL = 2; 
	public static final byte TYPE_ELEMENT_CELL = 3; 


	/**
	 *
	 */
	private ElementWrapper wrapper = null; 
	
	private Color backcolor;
	private Color forecolor;
	private JRLineBox box;
	
	private int width = 0;
	private int height = 0;
	private int colSpan = 0;
	private int rowSpan = 0;

	private JRGridLayout layout = null;


	/**
	 *
	 */
	public JRExporterGridCell(
		ElementWrapper wrapper, 
		int width, 
		int height,
		int colSpan, 
		int rowSpan
		)
	{
		this.wrapper = wrapper;
		this.width = width;
		this.height = height;
		this.colSpan = colSpan;
		this.rowSpan = rowSpan;
	}


	public ElementWrapper getWrapper()
	{
		return wrapper;
	}
	
	
	public JRPrintElement getElement()
	{
		return wrapper == null ? null : wrapper.getElement();
	}


	public int getWidth()
	{
		return width;
	}


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


	public int getHeight()
	{
		return height;
	}


	public int getColSpan()
	{
		return colSpan;
	}


	public void setColSpan(int colSpan)
	{
		this.colSpan = colSpan;
	}


	public int getRowSpan()
	{
		return rowSpan;
	}


	public JRGridLayout getLayout()
	{
		return layout;
	}


	public void setLayout(JRGridLayout layout)
	{
		this.layout = layout;
	}


	public Color getBackcolor()//FIXMENOW who uses this and why?
	{
		return backcolor;
	}


	public void setBackcolor(Color backcolor)
	{
		this.backcolor = backcolor;
	}


	/**
	 *
	 */
	public JRLineBox getBox()
	{
		return box;
	}


	public void setBox(JRLineBox box)
	{
		this.box = box;
	}


	public Color getForecolor()
	{
		return forecolor;
	}


	public void setForecolor(Color forecolor)
	{
		this.forecolor = forecolor;
	}


	public Color getCellBackcolor()
	{
		Color color;
		JRPrintElement element = getElement();
		if (element != null && element.getModeValue() == ModeEnum.OPAQUE)
		{
			color = element.getBackcolor();
		}
		else
		{
			color = backcolor;
		}
		return color;
	}
	
	
	public boolean isEmpty()
	{
		return wrapper == null && backcolor == null && box == null;
	}

	public abstract byte getType();

}
