| /* |
| * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| import java.awt.*; |
| import java.awt.geom.Ellipse2D; |
| import java.awt.geom.GeneralPath; |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| |
| import javax.imageio.ImageIO; |
| |
| /** |
| * @author chrisn@google.com (Chris Nokleberg) |
| * @author yamauchi@google.com (Hiroshi Yamauchi) |
| */ |
| public class StrokeShapeTest { |
| public static void main(String[] args) throws Exception { |
| BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); |
| Graphics2D g = image.createGraphics(); |
| g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
| g.setPaint(Color.WHITE); |
| g.fill(new Rectangle(image.getWidth(), image.getHeight())); |
| g.translate(25, 100); |
| |
| Stroke stroke = new BasicStroke(200, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); |
| Shape shape = new Polygon(new int[] {0, 1500, 0}, new int[] {750, 0, -750}, 3); |
| |
| g.scale(.1, .1); |
| g.setPaint(Color.BLACK); |
| g.setStroke(stroke); |
| g.draw(shape); |
| g.setPaint(Color.RED); |
| g.fill(stroke.createStrokedShape(shape)); |
| |
| // To visually check it |
| //ImageIO.write(image, "PNG", new File(args[0])); |
| |
| boolean blackPixelFound = false; |
| outer: |
| for (int x = 0; x < 200; ++x) { |
| for (int y = 0; y < 200; ++y) { |
| if (image.getRGB(x, y) == Color.BLACK.getRGB()) { |
| blackPixelFound = true; |
| break outer; |
| } |
| } |
| } |
| if (blackPixelFound) { |
| throw new RuntimeException("The shape hasn't been filled in red."); |
| } |
| } |
| } |