/*

 * Copyright (c) 2019, 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 8233097

 * @summary Test we get non-zero metrics with large sizes.

 * @run main MassiveMetricsTest

 */

import java.awt.Font;

import java.awt.FontMetrics;

import java.awt.Graphics2D;

import java.awt.GraphicsEnvironment;

import java.awt.image.BufferedImage;

public class MassiveMetricsTest {

    public static void main(String [] args) {

        GraphicsEnvironment ge =

            GraphicsEnvironment.getLocalGraphicsEnvironment();

        Font[] fonts = ge.getAllFonts();

        BufferedImage bi = new BufferedImage(1,1,1);

        Graphics2D g2d = bi.createGraphics();

        int[] sizes = { 80, 100, 120, 600, 1600, 2400, 3600, 7200, 12000 };

        String s = "m";

        for (Font f : fonts) {

            Font sz12Font = f.deriveFont(Font.PLAIN, 12);

            FontMetrics sz12 = g2d.getFontMetrics(sz12Font);

            if (sz12.stringWidth(s) == 0) {

                continue; // code point not supported or similar.

            }

            boolean fail = false;

            for (int sz : sizes) {

                Font font = f.deriveFont(Font.PLAIN, sz);

                FontMetrics fm = g2d.getFontMetrics(font);

                if (fm.stringWidth(s) == 0) {

                  fail = true;

                  System.err.println("zero for " + font);

                }

            }

            if (fail) {

                throw new RuntimeException("Zero stringwidth");

            }

        }

    }

}