| /* |
| * Copyright (c) 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 |
| * @bug 8139176 |
| * @summary Test layout uses correct styled font. |
| * @run main StyledFontLayoutTest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.RenderingHints; |
| import java.awt.font.FontRenderContext; |
| import java.awt.font.GlyphVector; |
| import java.awt.geom.Rectangle2D; |
| import java.awt.image.BufferedImage; |
| |
| import javax.swing.JFrame; |
| import javax.swing.JPanel; |
| import javax.swing.SwingUtilities; |
| import javax.swing.WindowConstants; |
| |
| public class StyledFontLayoutTest extends JPanel { |
| |
| static final int W=600, H=400; |
| static boolean interactive; |
| static BufferedImage im; |
| public static void main(String[] args) { |
| |
| interactive = args.length > 0; |
| |
| runTest(); |
| |
| if (!interactive) { |
| return; |
| } |
| SwingUtilities.invokeLater(() -> { |
| JFrame frame = new JFrame("Styled Font Layout Test"); |
| frame.add(new StyledFontLayoutTest()); |
| frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
| frame.setSize(W, H); |
| frame.setLocationRelativeTo(null); |
| frame.setVisible(true); |
| }); |
| } |
| |
| @Override |
| protected void paintComponent(Graphics g) { |
| g.drawImage(im, 0, 0, null); |
| } |
| |
| private static void runTest() { |
| im = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB); |
| Graphics2D g2d = im.createGraphics(); |
| g2d.setColor(Color.white); |
| g2d.fillRect(0, 0, W, H); |
| g2d.setColor(Color.black); |
| g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, |
| RenderingHints.VALUE_TEXT_ANTIALIAS_ON); |
| char[] chs = "Sample Text.".toCharArray(); |
| int len = chs.length; |
| |
| int x = 50, y = 100; |
| |
| FontRenderContext frc = g2d.getFontRenderContext(); |
| Font plain = new Font("Serif", Font.PLAIN, 48); |
| GlyphVector pgv = plain.layoutGlyphVector(frc, chs, 0, len, 0); |
| g2d.setFont(plain); |
| g2d.drawChars(chs, 0, len, x, y); y +=50; |
| |
| g2d.drawGlyphVector(pgv, x, y); y += 50; |
| Rectangle2D plainStrBounds = plain.getStringBounds(chs, 0, len, frc); |
| Rectangle2D plainGVBounds = pgv.getLogicalBounds(); |
| Font bold = new Font("Serif", Font.BOLD, 48); |
| GlyphVector bgv = bold.layoutGlyphVector(frc, chs, 0, len, 0); |
| Rectangle2D boldStrBounds = bold.getStringBounds(chs, 0, len, frc); |
| Rectangle2D boldGVBounds = bgv.getLogicalBounds(); |
| g2d.setFont(bold); |
| g2d.drawChars(chs, 0, len, x, y); y +=50; |
| g2d.drawGlyphVector(bgv, x, y); |
| System.out.println("Plain String Bounds = " + plainStrBounds); |
| System.out.println("Bold String Bounds = " + boldStrBounds); |
| System.out.println("Plain GlyphVector Bounds = " + plainGVBounds); |
| System.out.println("Bold GlyphVector Bounds = " + boldGVBounds); |
| if (!plainStrBounds.equals(boldStrBounds) && |
| plainGVBounds.equals(boldGVBounds)) |
| { |
| System.out.println("Test failed: Plain GV bounds same as Bold"); |
| if (!interactive) { |
| throw new RuntimeException("Plain GV bounds same as Bold"); |
| } |
| } |
| |
| }; |
| } |