58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
/*
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* Copyright (c) 1999, 2024, 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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/*
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* @test
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* @bug 4238978
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* @summary This test verifies that the correct blitting loop is being used.
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* The correct output should have a yellow border on the top and
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* left sides of a red box. The incorrect output would have only
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* a red box -- no yellow border."
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*/
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.image.BufferedImage;
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public class ARGBBgToRGB {
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public static void main(String[] argv) {
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BufferedImage bi = new BufferedImage(256, 256, BufferedImage.TYPE_INT_ARGB);
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Graphics2D big = bi.createGraphics();
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big.setColor(Color.red);
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big.fillRect(30, 30, 150, 150);
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BufferedImage bi2 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
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Graphics2D big2 = bi2.createGraphics();
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big2.drawImage(bi, 0, 0, Color.yellow, null);
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int expectYellowPix = bi2.getRGB(0, 0);
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int expectRedPix = bi2.getRGB(50, 50);
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if ((expectYellowPix != Color.yellow.getRGB()) ||
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(expectRedPix != Color.red.getRGB()))
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{
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throw new RuntimeException("Unexpected colors " + expectYellowPix + " " + expectRedPix);
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}
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}
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}
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