1 /* 2 * Copyright (c) 2016, 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 * @test 25 * @bug 6842011 8158758 26 * @summary Test if StackOverflowError occurs during printing landscape with 27 * scale and transform. 28 * @run main LandscapeStackOverflow 29 */ 30 import java.awt.Graphics; 31 import java.awt.Graphics2D; 32 import java.awt.geom.Path2D; 33 import java.awt.print.PageFormat; 34 import java.awt.print.Printable; 35 import java.awt.print.PrinterException; 36 import java.awt.print.PrinterJob; 37 import javax.print.attribute.HashPrintRequestAttributeSet; 38 import javax.print.attribute.PrintRequestAttributeSet; 39 import javax.print.attribute.standard.OrientationRequested; 40 41 public class LandscapeStackOverflow { 42 43 public static final void main( String[] parameters ) { 44 PrinterJob printjob = PrinterJob.getPrinterJob(); 45 printjob.setJobName( "Test Print Job" ); 46 47 PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet(); 48 attributes.add( OrientationRequested.LANDSCAPE ); 49 50 try { 51 printjob.setPrintable( new Painter() ); 52 printjob.print( attributes ); 53 } catch( PrinterException exception ) { 54 exception.printStackTrace(); 55 } 56 } 57 } 58 59 /** 60 * Paints a 2 inch by 2 inch rectangle in the center of the page. 61 */ 62 class Painter implements Printable { 63 64 public int print( Graphics graphics, PageFormat format, int index ) { 65 Graphics2D g2d = (Graphics2D)graphics; 66 67 double scalex = g2d.getTransform().getScaleX(); 68 double scaley = g2d.getTransform().getScaleY(); 69 70 double centerx = ( format.getImageableX() + 71 ( format.getImageableWidth() / 2 ) ) * scalex; 72 double centery = ( format.getImageableY() + 73 ( format.getImageableHeight() / 2 ) ) * scaley; 74 75 // The following 2 lines cause an error when printing in landscape. 76 g2d.scale( 1 / scalex, 1 / scaley ); 77 g2d.translate( centerx, centery ); 78 79 Path2D.Double path = new Path2D.Double(); 80 path.moveTo( -scalex * 72, -scaley * 72 ); 81 path.lineTo( -scalex * 72, scaley * 72 ); 82 path.lineTo( scalex * 72, scaley * 72 ); 83 path.lineTo( scalex * 72, -scaley * 72 ); 84 path.closePath(); 85 86 g2d.draw( path ); 87 88 return index == 0 ? PAGE_EXISTS : NO_SUCH_PAGE; 89 } 90 91 }