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