0N/A/*
2362N/A * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 6263951
0N/A * @summary Text should be B&W, grayscale, and LCD.
0N/A * @run main/manual=yesno TextAAHintsTest
0N/A */
0N/Aimport java.awt.*;
0N/Aimport java.awt.geom.*;
0N/Aimport java.awt.image.*;
0N/A
0N/Apublic class TextAAHintsTest extends Component {
0N/A
0N/A String black = "This text should be solid black";
0N/A String gray = "This text should be gray scale anti-aliased";
0N/A String lcd = "This text should be LCD sub-pixel text (coloured).";
0N/A
0N/A public void paint(Graphics g) {
0N/A
0N/A Graphics2D g2d = (Graphics2D)g.create();
0N/A g2d.setColor(Color.white);
0N/A g2d.fillRect(0,0,getSize().width, getSize().height);
0N/A
0N/A drawText(g.create(0, 0, 500, 100));
0N/A bufferedImageText(g.create(0, 100, 500, 100));
0N/A volatileImageText(g.create(0, 200, 500, 100));
0N/A }
0N/A
0N/A private void drawText(Graphics g) {
0N/A
0N/A Graphics2D g2d = (Graphics2D)g;
0N/A
0N/A g2d.setColor(Color.white);
0N/A g2d.fillRect(0,0,500,100);
0N/A
0N/A g2d.setColor(Color.black);
0N/A g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
0N/A RenderingHints.VALUE_ANTIALIAS_ON);
0N/A
0N/A g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
0N/A RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
0N/A g2d.drawString(black, 10, 20);
0N/A
0N/A g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
0N/A RenderingHints.VALUE_TEXT_ANTIALIAS_GASP);
0N/A g2d.drawString(black, 10, 35);
0N/A
0N/A g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
0N/A RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
0N/A g2d.drawString(gray, 10, 50);
0N/A
0N/A g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
0N/A RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
0N/A g2d.drawString(gray, 10, 65);
0N/A
0N/A /* For visual comparison, render grayscale with graphics AA off */
0N/A g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
0N/A RenderingHints.VALUE_ANTIALIAS_OFF);
0N/A g2d.drawString(gray, 10, 80);
0N/A g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
0N/A RenderingHints.VALUE_ANTIALIAS_ON);
0N/A
0N/A g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
0N/A RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
0N/A g2d.drawString(lcd, 10, 95);
0N/A }
0N/A
0N/A public void bufferedImageText(Graphics g) {
0N/A BufferedImage bi =
0N/A new BufferedImage(500, 100, BufferedImage.TYPE_INT_RGB);
0N/A Graphics2D g2d = bi.createGraphics();
0N/A
0N/A drawText(g2d);
0N/A g.drawImage(bi, 0, 0, null);
0N/A }
0N/A
0N/A public VolatileImage getVolatileImage(int w, int h) {
0N/A VolatileImage image;
0N/A try {
0N/A image = createVolatileImage(w, h, new ImageCapabilities(true));
0N/A } catch (AWTException e) {
0N/A System.out.println(e);
0N/A System.out.println("Try creating non-accelerated VI instead.");
0N/A try {
0N/A image = createVolatileImage(w, h,
0N/A new ImageCapabilities(false));
0N/A } catch (AWTException e1) {
0N/A System.out.println("Skipping volatile image test.");
0N/A image = null;
0N/A }
0N/A }
0N/A return image;
0N/A }
0N/A
0N/A public void volatileImageText(Graphics g) {
0N/A VolatileImage image = getVolatileImage(500, 100);
0N/A if (image == null) {
0N/A return;
0N/A }
0N/A boolean painted = false;
0N/A while (!painted) {
0N/A int status = image.validate(getGraphicsConfiguration());
0N/A if (status == VolatileImage.IMAGE_INCOMPATIBLE) {
0N/A image = getVolatileImage(500, 100);
0N/A if (image == null) {
0N/A return;
0N/A }
0N/A }
0N/A drawText(image.createGraphics());
0N/A g.drawImage(image, 0, 0, null);
0N/A painted = !image.contentsLost();
0N/A System.out.println("painted = " + painted);
0N/A }
0N/A }
0N/A
0N/A public Dimension getPreferredSize() {
0N/A return new Dimension(500,300);
0N/A }
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A
0N/A Frame f = new Frame("Composite and Text Test");
0N/A f.add(new TextAAHintsTest(), BorderLayout.CENTER);
0N/A f.pack();
0N/A f.setVisible(true);
0N/A }
0N/A}