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master
test/jdk/java/awt/FontMetrics/SpaceAdvance.java
49 строк
2 KB
Phil Race
8227662: freetype seeks to index at the end of the font data
18 июл 2019, 17:25
18 июл 2019, 17:25
2192b98
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/* * 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 8227662 */ import java.awt.Font; import java.awt.FontMetrics ; import java.awt.Graphics2D; import java.awt.image.BufferedImage; public class SpaceAdvance { public static void main(String[] args) throws Exception { BufferedImage bi = new BufferedImage(1,1,1); Graphics2D g2d = bi.createGraphics(); Font font = new Font(Font.DIALOG, Font.PLAIN, 12); if (!font.canDisplay(' ')) { return; } g2d.setFont(font); FontMetrics fm = g2d.getFontMetrics(); if (fm.charWidth(' ') == 0) { throw new RuntimeException("Space has char width of 0"); } } }