6793344: BasicStroke's first element dash pattern is not a dash
Reviewed-by: igor, flar
Contributed-by: Red Hat <omajid@redhat.com>
--- a/jdk/src/share/classes/sun/java2d/pisces/Dasher.java Fri Jan 23 21:14:31 2009 +0300
+++ b/jdk/src/share/classes/sun/java2d/pisces/Dasher.java Wed Jan 28 09:38:55 2009 -0800
@@ -120,7 +120,7 @@
// Normalize so 0 <= phase < dash[0]
int idx = 0;
- dashOn = false;
+ dashOn = true;
int d;
while (phase >= (d = dash[idx])) {
phase -= d;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/pisces/DashStrokeTest.java Wed Jan 28 09:38:55 2009 -0800
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @summary verify that first element is a dash
+ * @bug 6793344
+ */
+
+import java.awt.*;
+import java.awt.image.*;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.WindowConstants;
+
+public class DashStrokeTest extends Component {
+
+ static BufferedImage bi;
+ static boolean printed = false;
+
+ public Dimension getPreferredSize() {
+ return new Dimension(200,200);
+ }
+
+ public static void drawGui() {
+ bi = new BufferedImage(200, 20, BufferedImage.TYPE_INT_RGB);
+ Graphics2D g2d = bi.createGraphics();
+ BasicStroke dashStroke = new BasicStroke(1.0f, BasicStroke.CAP_ROUND,
+ BasicStroke.JOIN_ROUND, 1.0f, new float[] { 0.0f, 200 },
+ 1.0f);
+
+ g2d.setStroke(dashStroke);
+ g2d.setColor(Color.RED);
+ g2d.drawLine(5,10, 100,10);
+ printed =true;
+ }
+
+ public static void main(String[] args) {
+ try {
+ SwingUtilities.invokeAndWait(new Runnable() {
+
+ @Override
+ public void run() {
+ drawGui();
+ }
+
+ });
+ } catch (Exception e) {
+ }
+
+ if (printed) {
+ checkBI(bi, Color.RED);
+ }
+ }
+
+ static void checkBI(BufferedImage bi, Color badColor) {
+ int badrgb = badColor.getRGB();
+
+ int col = bi.getRGB(6, 9);
+ if (col == badrgb) {
+ throw new RuntimeException("A pixel was turned on. ");
+ }
+ }
+}
+