test/jdk/java/awt/FontClass/FontSize1Test.java
author prr
Tue, 22 Jan 2019 17:31:19 -0800
changeset 53454 ba547b9b4996
permissions -rw-r--r--
8216965: crash in freetypeScaler.c CopyBW2Grey8 Reviewed-by: serb, mbaesken
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/*
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 * Copyright (c) 2019, 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 8216965
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 * @summary verify no crash when rendering size 1 fonts
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 */
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import java.awt.Font;
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import java.awt.Graphics2D;
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import java.awt.GraphicsEnvironment;
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import java.awt.image.BufferedImage;
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public class FontSize1Test {
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    static final String text = "abcdefghijklmnopqrstuvwxyz";
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    public static void main(String[] args) {
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        BufferedImage bi =
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            new BufferedImage(100, 20, BufferedImage.TYPE_INT_RGB);
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        Graphics2D g2d = bi.createGraphics();
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        Font af[] =
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            GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
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        for (Font f : af) {
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            System.out.println("Looking at font " + f);
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            g2d.setFont(f);
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            g2d.getFontMetrics().getWidths();
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            g2d.drawString(text, 50, 10);
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        }
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        g2d.dispose();
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    }
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}