1 /* 2 * Copyright (c) 2007, 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 6576507 27 * @summary Both lines of text should be readable 28 * @run main/manual=yesno LCDTextAndGraphicsState 29 */ 30 import java.awt.*; 31 import java.awt.geom.*; 32 33 public class LCDTextAndGraphicsState extends Component { 34 35 String text = "This test passes only if this text appears SIX TIMES"; 36 37 public void paint(Graphics g) { 38 39 Graphics2D g2d = (Graphics2D)g.create(); 40 g2d.setColor(Color.white); 41 g2d.fillRect(0,0,getSize().width, getSize().height); 42 43 test1(g.create(0, 0, 500, 200)); 44 test2(g.create(0, 200, 500, 200)); 45 test3(g.create(0, 400, 500, 200)); 46 } 47 48 public void test1(Graphics g) { 49 Graphics2D g2d = (Graphics2D)g; 50 g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, 51 RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); 52 g2d.setColor(Color.black); 53 g2d.drawString(text, 10, 50); 54 g2d.setComposite(AlphaComposite.getInstance( 55 AlphaComposite.SRC_OVER, 0.9f)); 56 g2d.drawString(text, 10, 80); 57 } 58 59 public void test2(Graphics g) { 60 Graphics2D g2d = (Graphics2D)g; 61 g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, 62 RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); 63 g2d.setColor(Color.black); 64 g2d.drawString(text, 10, 50); 65 g2d.setPaint(new GradientPaint( 66 0f, 0f, Color.BLACK, 100f, 100f, Color.GRAY)); 67 g2d.drawString(text, 10, 80); 68 } 69 70 public void test3(Graphics g) { 71 Graphics2D g2d = (Graphics2D)g; 72 g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, 73 RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); 74 g2d.setColor(Color.black); 75 g2d.drawString(text, 10, 50); 76 Shape s = new RoundRectangle2D.Double(0, 60, 400, 50, 5, 5); 77 g2d.clip(s); 78 g2d.drawString(text, 10, 80); 79 } 80 81 public Dimension getPreferredSize() { 82 return new Dimension(500,600); 83 } 84 85 public static void main(String[] args) throws Exception { 86 87 Frame f = new Frame("Composite and Text Test"); 88 f.add(new LCDTextAndGraphicsState(), BorderLayout.CENTER); 89 f.pack(); 90 f.setVisible(true); 91 } 92 }