1 /*

     2  * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25  * @summary verify that first element is a dash

    26  * @bug 6793344

    27  */

    28 

    29 import java.awt.*;

    30 import java.awt.image.*;

    31 

    32 import javax.swing.JButton;

    33 import javax.swing.JFrame;

    34 import javax.swing.SwingUtilities;

    35 import javax.swing.WindowConstants;

    36 

    37 public class DashStrokeTest extends Component {

    38 

    39     static BufferedImage bi;

    40     static boolean printed = false;

    41 

    42     public Dimension getPreferredSize() {

    43       return new Dimension(200,200);

    44     }

    45 

    46     public static void drawGui() {

    47         bi = new BufferedImage(200, 20, BufferedImage.TYPE_INT_RGB);

    48         Graphics2D g2d = bi.createGraphics();

    49         BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,

    50                 BasicStroke.JOIN_ROUND, 1.0f, new float[] { 0.0f, 200 },

    51                 1.0f);

    52 

    53         g2d.setStroke(dashStroke);

    54         g2d.setColor(Color.RED);

    55         g2d.drawLine(5,10, 100,10);

    56         printed =true;

    57     }

    58 

    59     public static void main(String[] args) {

    60             try {

    61             SwingUtilities.invokeAndWait(new Runnable() {

    62 

    63             @Override

    64             public void run() {

    65                 drawGui();

    66             }

    67 

    68             });

    69             } catch (Exception e) {

    70             }

    71 

    72             if (printed) {

    73                 checkBI(bi, Color.RED);

    74             }

    75     }

    76 

    77     static void checkBI(BufferedImage bi, Color badColor) {

    78       int badrgb = badColor.getRGB();

    79 

    80       int col = bi.getRGB(6, 9);

    81       if (col == badrgb) {

    82           throw new RuntimeException("A pixel was turned on. ");

    83       }

    84    }

    85 }

    86