8061392: PrinterJob NPE when drawing translucent image with null user clip
Reviewed-by: bae, jgodinez
--- a/jdk/src/java.desktop/windows/classes/sun/awt/windows/WPathGraphics.java Mon Oct 20 12:48:45 2014 +0400
+++ b/jdk/src/java.desktop/windows/classes/sun/awt/windows/WPathGraphics.java Mon Oct 20 11:22:58 2014 -0700
@@ -1400,7 +1400,9 @@
* The saved device transform is needed as the current transform
* is not likely to be the same.
*/
- deviceClip(savedClip.getPathIterator(savedTransform));
+ if (savedClip != null) {
+ deviceClip(savedClip.getPathIterator(savedTransform));
+ }
/* Scale the bounding rectangle by the scale transform.
* Because the scaling transform has only x and y
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/print/PrinterJob/ImagePrinting/NullClipARGB.java Mon Oct 20 11:22:58 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/**
+ * @test
+ * @bug 8061392
+ * @summary Test no NPE when printing transparency with null clip.
+ */
+
+import java.awt.*;
+import java.awt.image.*;
+import java.awt.print.*;
+
+public class NullClipARGB implements Printable {
+
+ public static void main( String[] args ) {
+
+ try {
+ PrinterJob pj = PrinterJob.getPrinterJob();
+ pj.setPrintable(new NullClipARGB());
+ pj.print();
+ } catch (Exception ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+
+ public int print(Graphics g, PageFormat pf, int pageIndex)
+ throws PrinterException{
+
+ if (pageIndex != 0) {
+ return NO_SUCH_PAGE;
+ }
+ Graphics2D g2 = (Graphics2D)g;
+ System.out.println("original clip="+g2.getClip());
+ g2.translate(pf.getImageableX(), pf.getImageableY());
+ g2.rotate(0.2);
+ g2.setClip(null);
+ g2.setColor( Color.BLACK );
+ g2.drawString("This text should be visible through the image", 0, 20);
+ BufferedImage bi = new BufferedImage(100, 100,
+ BufferedImage.TYPE_INT_ARGB );
+ Graphics ig = bi.createGraphics();
+ ig.setColor( new Color( 192, 192, 192, 80 ) );
+ ig.fillRect( 0, 0, 100, 100 );
+ ig.setColor( Color.BLACK );
+ ig.drawRect( 0, 0, 99, 99 );
+ ig.dispose();
+ g2.drawImage(bi, 10, 0, 90, 90, null );
+ g2.translate(100, 100);
+ g2.drawString("This text should also be visible through the image", 0, 20);
+ g2.drawImage(bi, 10, 0, 90, 90, null );
+ return PAGE_EXISTS;
+ }
+}