ellipsereportelement.java

来自「优秀的打印控件全源代码,类似水晶表的设计器!」· Java 代码 · 共 109 行

/*
 * EllipseReportElement.java
 *
 *  iReport  --  Visual designer for generating JasperReports Documents
 *  Copyright (C) 2002  Giulio Toffoli [e-mail]
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Giulio Toffoli
 *  Via T.Aspetti, 233
 *  35100 Padova ITALY
 *  [e-mail]
 *
 * Created on 28 febbraio 2003, 22.42
 *
 */
package it.businesslogic.ireport;

import it.businesslogic.ireport.gui.*;
import it.businesslogic.ireport.util.*;
import java.awt.*;
import java.awt.image.*;
import java.awt.geom.*;


public class EllipseReportElement extends GraphicReportElement 
{
	public EllipseReportElement(int x, int y, int width, int height)
	{
		super(x,y,width,height);
		graphicElementPen  = "Thin";
		this.bgcolor = Color.WHITE;
		this.fgcolor = Color.BLACK;
                setKey("ellipse");
	}
	
	public void drawObject(Graphics2D g,double zoom_factor, int x_shift_origin, int y_shift_origin)
	{
           
                position.x -= 10;
		position.y -= 10;
		x_shift_origin -= 10;
		y_shift_origin -= 10;
		
		this.zoom_factor = zoom_factor;
                
                g.setColor( bgcolor );
                if (!getTransparent().equalsIgnoreCase("Transparent"))
                    g.fillOval( getZoomedDim(position.x)-x_shift_origin,
				getZoomedDim(position.y)-y_shift_origin,
				getZoomedDim(width),
				getZoomedDim(height));
                
		position.x += 10;
		position.y += 10;
		x_shift_origin += 10;
		y_shift_origin += 10;
                
                drawGraphicsElement(g,this.getGraphicElementPen(), zoom_factor,  x_shift_origin,y_shift_origin);
	}
	
	public ReportElement cloneMe()
	{
		EllipseReportElement newReportElement = new EllipseReportElement(position.x, position.y, width, height);
		copyBaseReportElement(newReportElement, this);
		
		return newReportElement;
	}
	
	public void  drawGraphicsElement(Graphics2D g, String pen, double zoom_factor, int x_shift_origin, int y_shift_origin)
	{
		
		Stroke stroke = getPenStroke( pen,zoom_factor );
		g.setColor( this.fgcolor );
                
		this.zoom_factor = zoom_factor;
		if (stroke==null || pen.equalsIgnoreCase("None")) return;
		
		position.x -= 10;
		position.y -= 10;
		x_shift_origin -= 10;
		y_shift_origin -= 10;
                
                Stroke oldStroke = g.getStroke();
                g.setStroke(stroke);
		g.drawOval(
                    getZoomedDim(position.x)-x_shift_origin,
		    getZoomedDim(position.y)-y_shift_origin,
                    getZoomedDim(width),getZoomedDim(height));

		position.x += 10;
		position.y += 10;               
                
                g.setStroke(oldStroke);
        }
}