/* * Copyright (c) 2017, 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 * @summary verify Hit index with supplementary characters. * @bug 8173028 */ import java.awt.Font; import java.awt.font.FontRenderContext; import java.awt.font.TextHitInfo; import java.awt.font.TextLayout; public class HitTest { public static void main(String args[]) { String s = new String(new int[]{0x1d400, 0x61}, 0, 2); Font font = new Font("Dialog", Font.PLAIN, 12); FontRenderContext frc = new FontRenderContext(null, false, false); TextLayout tl = new TextLayout(s, font, frc); TextHitInfo currHit = TextHitInfo.beforeOffset(3); TextHitInfo prevHit = tl.getNextLeftHit(currHit); System.out.println("index=" + prevHit.getCharIndex()+ " leading edge=" + prevHit.isLeadingEdge()); if (prevHit.getCharIndex() != 2) { throw new RuntimeException("Expected 2 for hit index"); } } }