| /* |
| * Copyright (c) 2008, 2016, 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 |
| * @key headful |
| * @bug 6684056 |
| * @summary Super-scripted text needs to be positioned the same with |
| * drawString and TextLayout. |
| */ |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.awt.font.*; |
| import static java.awt.font.TextAttribute.*; |
| import java.awt.geom.AffineTransform; |
| import java.awt.image.BufferedImage; |
| import java.util.HashMap; |
| |
| |
| public class DrawStrSuper extends Component { |
| |
| int angle = 0; |
| static boolean interactive = false; |
| |
| int wid=400, hgt=400; |
| BufferedImage bi = null; |
| |
| void paintImage() { |
| |
| if (bi == null) { |
| bi = new BufferedImage(wid, hgt, BufferedImage.TYPE_INT_RGB); |
| } |
| Graphics2D g2d = bi.createGraphics(); |
| g2d.setColor(Color.white); |
| g2d.fillRect(0, 0, wid, hgt); |
| g2d.translate(200, 200); |
| |
| Font fnt = new Font("Arial", Font.PLAIN, 20); |
| fnt = fnt.deriveFont(60.0f); |
| HashMap attrMap = new HashMap(); |
| AffineTransform aff = |
| AffineTransform.getRotateInstance(angle * Math.PI/180.0); |
| attrMap.put(SUPERSCRIPT, SUPERSCRIPT_SUPER); |
| attrMap.put(TRANSFORM, aff); |
| fnt = fnt.deriveFont(attrMap); |
| |
| g2d.setFont(fnt); |
| g2d.setColor(Color.yellow); |
| TextLayout tl = new TextLayout("Text", fnt,g2d.getFontRenderContext()); |
| g2d.fill(tl.getBounds()); |
| |
| g2d.setColor(Color.black); |
| g2d.drawLine(-3, 0, 3, 0); |
| g2d.drawLine(0, -3, 0, 3); |
| |
| g2d.setColor(Color.blue); |
| g2d.drawString("Text", 0, 0); |
| |
| g2d.setColor(Color.red); |
| tl.draw(g2d,0f,0f); |
| |
| // Test BI: should be no blue |
| int blue = Color.blue.getRGB(); |
| for (int px=0;px<wid;px++) { |
| for (int py=0;py<hgt;py++) { |
| int rgb = bi.getRGB(px, py); |
| if (rgb == blue) { |
| throw new RuntimeException |
| ("Unexpected color : " + Integer.toHexString(rgb) + |
| " at x=" + px + " y="+ py); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void paint(Graphics g) { |
| paintImage(); |
| g.drawImage(bi, 0,0, null); |
| } |
| |
| |
| static class Runner extends Thread { |
| |
| DrawStrSuper dss; |
| |
| Runner(DrawStrSuper dss) { |
| this.dss = dss; |
| } |
| |
| public void run() { |
| while (true) { |
| if (!interactive && dss.angle > 360) { |
| return; |
| } |
| try { |
| Thread.sleep(100); |
| } catch (InterruptedException e) { |
| return; |
| } |
| |
| dss.angle += 10; |
| dss.repaint(); |
| } |
| } |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| return new Dimension(400, 400); |
| } |
| |
| public static void main(String argv[]) throws InterruptedException { |
| if (argv.length > 0) interactive = true; |
| |
| Frame f = new Frame("Text bounds test"); |
| f.addWindowListener(new WindowAdapter() { |
| @Override |
| public void windowClosing(WindowEvent e) { |
| System.exit(0); |
| } |
| }); |
| DrawStrSuper dss = new DrawStrSuper(); |
| f.add(dss, BorderLayout.CENTER); |
| f.pack(); |
| f.setLocationRelativeTo(null); |
| f.setVisible(true); |
| Runner runner = new Runner(dss); |
| runner.start(); |
| runner.join(); |
| } |
| } |