123 lines
4.1 KiB
Java
123 lines
4.1 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 4183373
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* @summary Verifies that the translated Area objects display correctly
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual Translate
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*/
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import java.awt.BorderLayout;
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import java.awt.CardLayout;
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import java.awt.Color;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.Panel;
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import java.awt.Rectangle;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Area;
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import java.awt.geom.Rectangle2D;
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public class Translate {
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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This test displays two sets of rectangular figures. The two sets
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should be displayed one on top of the other and should be lined
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up vertically with each other. If the two sets of figures are
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not directly above and below each other then the test fails
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""";
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PassFailJFrame.builder()
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.title("Test Instructions")
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.instructions(INSTRUCTIONS)
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.columns(35)
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.testUI(initialize())
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.build()
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.awaitAndCheck();
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}
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private static Frame initialize() {
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Frame f = new Frame("Translate");
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TranslatePanel panel = new TranslatePanel();
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f.add(panel);
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f.setSize(300, 250);
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return f;
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}
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}
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class TranslatePanel extends Panel {
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private static Image bufferedImage;
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private static Area a1, a2, a3;
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public TranslatePanel() {
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a1 = new Area(new Rectangle2D.Double(20.0, 20.0, 60.0, 60.0));
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a2 = new Area((Area) a1.clone());
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a2.subtract(new Area(new Rectangle2D.Double(30.0, 30.0, 40.0, 40.0)));
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a3 = new Area((Area) a2.clone());
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a3.add(new Area(new Rectangle2D.Double(40.0, 40.0, 20.0, 20.0)));
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AffineTransform at2 = new AffineTransform();
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at2.translate(100.0, 0.0);
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a2.transform(at2);
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AffineTransform at3 = new AffineTransform();
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at3.translate(200.0, 0.0);
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a3.transform(at3);
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}
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private void paintRects(Graphics2D g2) {
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Rectangle clip = g2.getClipBounds();
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g2.setColor(Color.white);
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g2.fillRect(clip.x, clip.y, clip.width, clip.height);
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g2.setPaint(Color.red);
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g2.fill(a1);
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g2.setPaint(Color.yellow);
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g2.fill(a2);
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g2.setPaint(Color.blue);
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g2.fill(a3);
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}
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@Override
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public void paint(Graphics g) {
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if (bufferedImage == null) {
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bufferedImage = createImage(300, 100);
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Graphics big = bufferedImage.getGraphics();
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// Notice that if you remove the translate() call, it works fine.
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big.translate(-1, -1);
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big.setClip(1, 1, 300, 100);
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paintRects((Graphics2D)big);
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big.translate(1, 1);
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}
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paintRects((Graphics2D)g);
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g.drawImage(bufferedImage, 1, 100, this);
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g.setColor(Color.black);
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g.drawString("From offscreen image (with translate):", 10, 95);
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g.drawString(" (should line up with rectangles above)", 10, 110);
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}
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}
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