61 lines
2.3 KiB
Java
61 lines
2.3 KiB
Java
/*
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* Copyright (c) 2014, 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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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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/**
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* @test
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* @bug 8029455
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* @summary Tests that copyarea on offscreen images works as expected when
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* scaled transform is set
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* @run main ScaledCopyArea
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*/
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public final class ScaledCopyArea {
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public static void main(final String[] args) {
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final BufferedImage bi = new BufferedImage(100, 300,
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BufferedImage.TYPE_INT_RGB);
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final Graphics2D g = bi.createGraphics();
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g.scale(2, 2);
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g.setColor(Color.RED);
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g.fillRect(0, 0, 100, 300);
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g.setColor(Color.GREEN);
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g.fillRect(0, 100, 100, 100);
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g.copyArea(0, 100, 100, 100, 0, -100);
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g.dispose();
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for (int x = 0; x < 100; ++x) {
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for (int y = 0; y < 100; ++y) {
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final int actual = bi.getRGB(x, y);
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final int exp = Color.GREEN.getRGB();
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if (actual != exp) {
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System.err.println("Expected:" + Integer.toHexString(exp));
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System.err.println("Actual:" + Integer.toHexString(actual));
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throw new RuntimeException("Test " + "failed");
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}
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}
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}
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}
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}
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