1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.awt.Font; 25 import java.awt.Graphics2D; 26 import java.awt.font.FontRenderContext; 27 import java.awt.font.TextLayout; 28 import java.awt.image.BufferedImage; 29 30 /** 31 * @test 32 * @bug 8190280 33 * @summary ensure no negative glyph ids propagate to code used by TextLayout 34 */ 35 36 public class NegativeGlyphIDException { 37 public static void main(String[] args) { 38 Font font = new Font("Monospaced", Font.PLAIN, 12); 39 String text = "\u0601"; 40 FontRenderContext frc = new FontRenderContext(null, false, false); 41 TextLayout layout = new TextLayout(text, font, frc); 42 BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB); 43 Graphics2D g2d = bi.createGraphics(); 44 layout.draw(g2d, 50.0f, 50.0f); 45 layout.getCaretShapes(0); 46 } 47 }