/*
* 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
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*/
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.");
}
}
}