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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mobile
 Path: blob/master/test/jdk/javax/swing/JButton/TestGlyphBreak.java
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/*

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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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