/* * Copyright (c) 2007, 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 6576507 * @summary Both lines of text should be readable * @run main/manual=yesno LCDTextAndGraphicsState */ import java.awt.*; import java.awt.geom.*; public class LCDTextAndGraphicsState extends Component { String text = "This test passes only if this text appears SIX TIMES"; public void paint(Graphics g) { Graphics2D g2d = (Graphics2D)g.create(); g2d.setColor(Color.white); g2d.fillRect(0,0,getSize().width, getSize().height); test1(g.create(0, 0, 500, 200)); test2(g.create(0, 200, 500, 200)); test3(g.create(0, 400, 500, 200)); } public void test1(Graphics g) { Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); g2d.setColor(Color.black); g2d.drawString(text, 10, 50); g2d.setComposite(AlphaComposite.getInstance( AlphaComposite.SRC_OVER, 0.9f)); g2d.drawString(text, 10, 80); } public void test2(Graphics g) { Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); g2d.setColor(Color.black); g2d.drawString(text, 10, 50); g2d.setPaint(new GradientPaint( 0f, 0f, Color.BLACK, 100f, 100f, Color.GRAY)); g2d.drawString(text, 10, 80); } public void test3(Graphics g) { Graphics2D g2d = (Graphics2D)g; g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); g2d.setColor(Color.black); g2d.drawString(text, 10, 50); Shape s = new RoundRectangle2D.Double(0, 60, 400, 50, 5, 5); g2d.clip(s); g2d.drawString(text, 10, 80); } public Dimension getPreferredSize() { return new Dimension(500,600); } public static void main(String[] args) throws Exception { Frame f = new Frame("Composite and Text Test"); f.add(new LCDTextAndGraphicsState(), BorderLayout.CENTER); f.pack(); f.setVisible(true); } }