/*
* 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.Graphics2D;
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 Draw extends TransformOperation {
protected int xloc = 0;
protected int yloc = 0;
public void setXloc(int x) {
xloc = x;
}
public void setYloc(int y) {
yloc = y;
}
public void addRectangle(Rectangle rect) {
instructions.add(rect);
}
public void addText(Text text) {
instructions.add(text);
}
public void addEllipse(Ellipse elip) {
instructions.add(elip);
}
public void addArc(Arc arc) {
instructions.add(arc);
}
public PlanarImage executeTransformOperation(PlanarImage image) {
BufferedImage bi = image.getAsBufferedImage();
Graphics2D graphics = (Graphics2D) bi.getGraphics();
for (int i = 0; i < instructions.size(); i++) {
ImageOperation instr = ((ImageOperation) instructions.elementAt(i));
if (instr instanceof DrawOperation) {
PlanarImage op = ((DrawOperation) instr).executeDrawOperation();
log("\tDrawing to x=" + xloc + " y=" + yloc);
graphics.drawImage(op.getAsBufferedImage(), null, xloc, yloc);
} else if (instr instanceof TransformOperation) {
PlanarImage op
= ((TransformOperation) instr).executeTransformOperation(null);
BufferedImage child = op.getAsBufferedImage();
log("\tDrawing to x=" + xloc + " y=" + yloc);
graphics.drawImage(child, null, xloc, yloc);
PlanarImage.wrapRenderedImage(bi);
}
}
image = PlanarImage.wrapRenderedImage(bi);
return image;
}
}