75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
/*
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* Copyright (c) 2017, 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 8191428
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* @summary Verifies if text view is not borken into multiple lines
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* @key headful
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* @run main/othervm -Dsun.java2d.uiScale=1.2 TestGlyphBreak
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*/
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import java.awt.FontMetrics;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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public class TestGlyphBreak {
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static JFrame f;
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static int btnHeight;
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static FontMetrics fm;
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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String str = "<html><font size=2 color=red><bold>Three!</font></html>";
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JButton b = new JButton();
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b.setText(str);
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f = new JFrame();
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f.add(b);
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f.pack();
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f.setVisible(true);
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btnHeight = b.getHeight();
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fm = b.getFontMetrics(b.getFont());
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});
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try {
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Thread.sleep(2000);
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} catch (InterruptedException ex) {
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}
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SwingUtilities.invokeAndWait(() -> f.dispose());
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System.out.println("metrics getHeight " + fm.getHeight() +
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" button height " + btnHeight);
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// Check if text is broken into 2 lines, in which case button height
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// will be twice the string height
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if (btnHeight > 2*fm.getHeight()) {
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throw new RuntimeException("TextView is broken into different lines");
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}
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}
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}
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