1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 8061392
  27  * @summary Test no NPE when printing transparency with null clip.
  28  */
  29 
  30 import java.awt.*;
  31 import java.awt.image.*;
  32 import java.awt.print.*;
  33 
  34 public class NullClipARGB implements Printable {
  35 
  36     public static void main( String[] args ) {
  37 
  38         try {
  39             PrinterJob pj = PrinterJob.getPrinterJob();
  40             pj.setPrintable(new NullClipARGB());
  41             pj.print();
  42             } catch (Exception ex) {
  43              throw new RuntimeException(ex);
  44         }
  45     }
  46 
  47     public int print(Graphics g, PageFormat pf, int pageIndex)
  48                throws PrinterException{
  49 
  50         if (pageIndex != 0) {
  51             return NO_SUCH_PAGE;
  52         }
  53         Graphics2D g2 = (Graphics2D)g;
  54         System.out.println("original clip="+g2.getClip());
  55         g2.translate(pf.getImageableX(), pf.getImageableY());
  56         g2.rotate(0.2);
  57         g2.setClip(null);
  58         g2.setColor( Color.BLACK );
  59         g2.drawString("This text should be visible through the image", 0, 20);
  60         BufferedImage bi = new BufferedImage(100, 100,
  61                                               BufferedImage.TYPE_INT_ARGB );
  62         Graphics ig = bi.createGraphics();
  63         ig.setColor( new Color( 192, 192, 192, 80 ) );
  64         ig.fillRect( 0, 0, 100, 100 );
  65         ig.setColor( Color.BLACK );
  66         ig.drawRect( 0, 0, 99, 99 );
  67         ig.dispose();
  68         g2.drawImage(bi, 10, 0, 90, 90, null );
  69         g2.translate(100, 100);
  70         g2.drawString("This text should also be visible through the image", 0, 20);
  71         g2.drawImage(bi, 10, 0, 90, 90, null );
  72         return PAGE_EXISTS;
  73     }
  74 }