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 import java.awt.*; 25 import java.awt.image.BufferedImage; 26 27 /* 28 * @summary Temporary buffered image for tests 29 * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com) 30 */ 31 32 public class TempImage extends BufferedImage { 33 34 public TempImage(int width, int height, int imageType) { 35 super(width, width, imageType); 36 Graphics2D g = (Graphics2D) getGraphics(); 37 g.setColor(Color.WHITE); 38 g.fillRect(0, 0, getWidth(), getHeight()); 39 char direction = 'r'; 40 int thickness = 10; 41 int lineLength = getWidth(); 42 Point currPos = new Point(0,0); 43 g.setColor(Color.RED); 44 while (lineLength > 0) { 45 lineLength -= thickness; 46 switch (direction) { 47 case 'r' : 48 g.fillRect(currPos.x, currPos.y, lineLength, thickness); 49 currPos.translate(lineLength - thickness, thickness); 50 direction = 'd'; 51 break; 52 case 'd' : 53 g.fillRect(currPos.x, currPos.y, thickness, lineLength); 54 currPos.translate(0, lineLength - thickness); 55 direction = 'l'; 56 break; 57 case 'l' : 58 g.fillRect(currPos.x-lineLength, currPos.y, lineLength, thickness); 59 currPos.translate(-lineLength, 0); 60 direction = 'u'; 61 break; 62 case 'u' : 63 g.fillRect(currPos.x, currPos.y-lineLength, thickness, lineLength); 64 currPos.translate(thickness, -lineLength); 65 direction = 'r'; 66 break; 67 } 68 } 69 } 70 }