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71 lines
2.5 KiB
71 lines
2.5 KiB
/* |
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.awt.*; |
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import java.awt.geom.Ellipse2D; |
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import java.awt.geom.GeneralPath; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import javax.imageio.ImageIO; |
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/** |
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* @author chrisn@google.com (Chris Nokleberg) |
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* @author yamauchi@google.com (Hiroshi Yamauchi) |
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*/ |
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public class StrokeShapeTest { |
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public static void main(String[] args) throws Exception { |
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BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); |
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Graphics2D g = image.createGraphics(); |
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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g.setPaint(Color.WHITE); |
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g.fill(new Rectangle(image.getWidth(), image.getHeight())); |
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g.translate(25, 100); |
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Stroke stroke = new BasicStroke(200, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND); |
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Shape shape = new Polygon(new int[] {0, 1500, 0}, new int[] {750, 0, -750}, 3); |
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g.scale(.1, .1); |
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g.setPaint(Color.BLACK); |
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g.setStroke(stroke); |
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g.draw(shape); |
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g.setPaint(Color.RED); |
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g.fill(stroke.createStrokedShape(shape)); |
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// To visually check it |
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//ImageIO.write(image, "PNG", new File(args[0])); |
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boolean blackPixelFound = false; |
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outer: |
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for (int x = 0; x < 200; ++x) { |
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for (int y = 0; y < 200; ++y) { |
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if (image.getRGB(x, y) == Color.BLACK.getRGB()) { |
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blackPixelFound = true; |
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break outer; |
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} |
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} |
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} |
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if (blackPixelFound) { |
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throw new RuntimeException("The shape hasn't been filled in red."); |
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} |
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} |
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}
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