| /* |
| * Copyright (c) 2013, 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. |
| */ |
| |
| import java.awt.Graphics2D; |
| import java.awt.Polygon; |
| import java.awt.image.BufferedImage; |
| |
| /** |
| * @test |
| * @bug 8004821 |
| * @summary Verifies that drawPolygon() works with empty arrays. |
| * @author Sergey Bylokhov |
| */ |
| public final class Test8004821 { |
| |
| public static void main(final String[] args) { |
| final int[] arrEmpty = {}; |
| final int[] arr1elem = {150}; |
| final BufferedImage bi = new BufferedImage(300, 300, |
| BufferedImage.TYPE_INT_RGB); |
| final Graphics2D g = (Graphics2D) bi.getGraphics(); |
| test(g, arrEmpty); |
| test(g, arr1elem); |
| g.translate(2.0, 2.0); |
| test(g, arrEmpty); |
| test(g, arr1elem); |
| g.scale(2.0, 2.0); |
| test(g, arrEmpty); |
| test(g, arr1elem); |
| g.dispose(); |
| } |
| |
| private static void test(final Graphics2D g, final int[] arr) { |
| g.drawPolygon(arr, arr, arr.length); |
| g.drawPolygon(new Polygon(arr, arr, arr.length)); |
| g.fillPolygon(arr, arr, arr.length); |
| g.fillPolygon(new Polygon(arr, arr, arr.length)); |
| g.drawPolyline(arr, arr, arr.length); |
| } |
| } |