/*
* Copyright 2002,2004 The 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.tools.ant.types.optional.image;
import javax.media.jai.PlanarImage;
import java.awt.BasicStroke;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.image.BufferedImage;
/**
*
* @author <a href="mailto:kzgrey@ntplx.net">Kevin Z Grey</a>
* @see org.apache.tools.ant.taskdefs.optional.image.Image
*/
public class Ellipse extends BasicShape implements DrawOperation {
protected int width = 0;
protected int height = 0;
public void setWidth(int width) {
this.width = width;
}
public void setHeight(int height) {
this.height = height;
}
public PlanarImage executeDrawOperation() {
BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR_PRE);
Graphics2D graphics = (Graphics2D) bi.getGraphics();
if (!stroke.equals("transparent")) {
BasicStroke b_stroke = new BasicStroke(stroke_width);
graphics.setColor(ColorMapper.getColorByName(stroke));
graphics.setStroke(b_stroke);
graphics.draw(new Ellipse2D.Double(0, 0, width, height));
}
if (!fill.equals("transparent")) {
graphics.setColor(ColorMapper.getColorByName(fill));
graphics.fill(new Ellipse2D.Double(0, 0, width, height));
}
for (int i = 0; i < instructions.size(); i++) {
ImageOperation instr = ((ImageOperation) instructions.elementAt(i));
if (instr instanceof DrawOperation) {
PlanarImage img = ((DrawOperation) instr).executeDrawOperation();
graphics.drawImage(img.getAsBufferedImage(), null, 0, 0);
} else if (instr instanceof TransformOperation) {
graphics = (Graphics2D) bi.getGraphics();
PlanarImage image = ((TransformOperation) instr).executeTransformOperation(PlanarImage.wrapRenderedImage(bi));
bi = image.getAsBufferedImage();
}
}
return PlanarImage.wrapRenderedImage(bi);
}
}