119 lines
4.2 KiB
Java
119 lines
4.2 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8139176
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* @summary Test layout uses correct styled font.
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* @run main StyledFontLayoutTest
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*/
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.font.FontRenderContext;
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import java.awt.font.GlyphVector;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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import javax.swing.WindowConstants;
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public class StyledFontLayoutTest extends JPanel {
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static final int W=600, H=400;
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static boolean interactive;
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static BufferedImage im;
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public static void main(String[] args) {
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interactive = args.length > 0;
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runTest();
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if (!interactive) {
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return;
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}
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SwingUtilities.invokeLater(() -> {
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JFrame frame = new JFrame("Styled Font Layout Test");
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frame.add(new StyledFontLayoutTest());
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frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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frame.setSize(W, H);
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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});
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}
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@Override
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protected void paintComponent(Graphics g) {
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g.drawImage(im, 0, 0, null);
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}
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private static void runTest() {
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im = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);
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Graphics2D g2d = im.createGraphics();
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g2d.setColor(Color.white);
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g2d.fillRect(0, 0, W, H);
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g2d.setColor(Color.black);
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g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
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RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
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char[] chs = "Sample Text.".toCharArray();
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int len = chs.length;
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int x = 50, y = 100;
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FontRenderContext frc = g2d.getFontRenderContext();
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Font plain = new Font("Serif", Font.PLAIN, 48);
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GlyphVector pgv = plain.layoutGlyphVector(frc, chs, 0, len, 0);
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g2d.setFont(plain);
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g2d.drawChars(chs, 0, len, x, y); y +=50;
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g2d.drawGlyphVector(pgv, x, y); y += 50;
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Rectangle2D plainStrBounds = plain.getStringBounds(chs, 0, len, frc);
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Rectangle2D plainGVBounds = pgv.getLogicalBounds();
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Font bold = new Font("Serif", Font.BOLD, 48);
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GlyphVector bgv = bold.layoutGlyphVector(frc, chs, 0, len, 0);
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Rectangle2D boldStrBounds = bold.getStringBounds(chs, 0, len, frc);
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Rectangle2D boldGVBounds = bgv.getLogicalBounds();
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g2d.setFont(bold);
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g2d.drawChars(chs, 0, len, x, y); y +=50;
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g2d.drawGlyphVector(bgv, x, y);
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System.out.println("Plain String Bounds = " + plainStrBounds);
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System.out.println("Bold String Bounds = " + boldStrBounds);
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System.out.println("Plain GlyphVector Bounds = " + plainGVBounds);
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System.out.println("Bold GlyphVector Bounds = " + boldGVBounds);
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if (!plainStrBounds.equals(boldStrBounds) &&
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plainGVBounds.equals(boldGVBounds))
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{
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System.out.println("Test failed: Plain GV bounds same as Bold");
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if (!interactive) {
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throw new RuntimeException("Plain GV bounds same as Bold");
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}
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}
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};
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}
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