- /*
- * 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.Arc2D;
- import java.awt.image.BufferedImage;
-
- public class Arc extends BasicShape implements DrawOperation {
- protected int width = 0;
- protected int height = 0;
- protected int start = 0;
- protected int stop = 0;
- protected int type = Arc2D.OPEN;
-
- public void setWidth(int width) {
- this.width = width;
- }
-
- public void setHeight(int height) {
- this.height = height;
- }
-
- public void setStart(int start) {
- this.start = start;
- }
-
- public void setStop(int stop) {
- this.stop = stop;
- }
-
- /**
- * @todo refactor using an EnumeratedAttribute
- */
- public void setType(String str_type) {
- if (str_type.toLowerCase().equals("open")) {
- type = Arc2D.OPEN;
- } else if (str_type.toLowerCase().equals("pie")) {
- type = Arc2D.PIE;
- } else if (str_type.toLowerCase().equals("chord")) {
- type = Arc2D.CHORD;
- }
- }
-
- public PlanarImage executeDrawOperation() {
- BufferedImage bi = new BufferedImage(width + (stroke_width * 2),
- height + (stroke_width * 2), 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 Arc2D.Double(stroke_width, stroke_width, width,
- height, start, stop, type));
- }
-
- if (!fill.equals("transparent")) {
- graphics.setColor(ColorMapper.getColorByName(fill));
- graphics.fill(new Arc2D.Double(stroke_width, stroke_width,
- width, height, start, stop, type));
- }
-
-
- 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);
- }
- }