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 /* @test 25 * @summary verify Hit index with supplementary characters. 26 * @bug 8173028 27 */ 28 29 import java.awt.Font; 30 import java.awt.font.FontRenderContext; 31 import java.awt.font.TextHitInfo; 32 import java.awt.font.TextLayout; 33 34 public class HitTest { 35 36 public static void main(String args[]) { 37 String s = new String(new int[]{0x1d400, 0x61}, 0, 2); 38 Font font = new Font("Dialog", Font.PLAIN, 12); 39 FontRenderContext frc = new FontRenderContext(null, false, false); 40 TextLayout tl = new TextLayout(s, font, frc); 41 TextHitInfo currHit = TextHitInfo.beforeOffset(3); 42 TextHitInfo prevHit = tl.getNextLeftHit(currHit); 43 System.out.println("index=" + prevHit.getCharIndex()+ 44 " leading edge=" + prevHit.isLeadingEdge()); 45 if (prevHit.getCharIndex() != 2) { 46 throw new RuntimeException("Expected 2 for hit index"); 47 } 48 } 49 }