| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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; |
| |
| /** |
| * |
| * @see org.apache.tools.ant.taskdefs.optional.image.Image |
| */ |
| public class Draw extends TransformOperation { |
| // CheckStyle:VisibilityModifier OFF - bc |
| protected int xloc = 0; |
| protected int yloc = 0; |
| // CheckStyle:VisibilityModifier ON |
| |
| /** |
| * Set the X location. |
| * @param x the value to use. |
| */ |
| public void setXloc(int x) { |
| xloc = x; |
| } |
| |
| /** |
| * Set the Y location. |
| * @param y the value to use. |
| */ |
| public void setYloc(int y) { |
| yloc = y; |
| } |
| |
| /** {@inheritDoc}. */ |
| public void addRectangle(Rectangle rect) { |
| instructions.add(rect); |
| } |
| |
| /** {@inheritDoc}. */ |
| public void addText(Text text) { |
| instructions.add(text); |
| } |
| |
| /** |
| * Add an ellipse. |
| * @param elip the ellipse to add. |
| */ |
| public void addEllipse(Ellipse elip) { |
| instructions.add(elip); |
| } |
| |
| /** |
| * Add an arc. |
| * @param arc the arc to add. |
| */ |
| public void addArc(Arc arc) { |
| instructions.add(arc); |
| } |
| |
| /** {@inheritDoc}. */ |
| 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; |
| } |
| } |