127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
/*
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* Copyright (c) 2011, 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 7043054
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* @summary Verifies that Paint objects receive the appropriate user space
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* bounds in their createContext() method
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* @run main PgramUserBoundsTest
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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.Paint;
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import java.awt.PaintContext;
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import java.awt.RenderingHints;
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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.Line2D;
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import java.awt.geom.Rectangle2D;
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import java.awt.image.BufferedImage;
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import java.awt.image.ColorModel;
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public class PgramUserBoundsTest {
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static final int MinX = 10;
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static final int MinY = 20;
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static final int MaxX = 30;
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static final int MaxY = 50;
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static AffineTransform identity = new AffineTransform();
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public static void main(String argv[]) {
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BufferedImage bimg =
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new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
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Graphics2D g2d = bimg.createGraphics();
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g2d.setPaint(new BoundsCheckerPaint(MinX, MinY, MaxX, MaxY));
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testAll(g2d);
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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testAll(g2d);
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}
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static void testAll(Graphics2D g2d) {
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g2d.setTransform(identity);
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g2d.translate(100, 100);
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testPrimitives(g2d);
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g2d.setTransform(identity);
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g2d.scale(10, 10);
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testPrimitives(g2d);
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g2d.setTransform(identity);
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g2d.rotate(Math.PI/6);
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testPrimitives(g2d);
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}
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static void testPrimitives(Graphics2D g2d) {
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testLine(g2d);
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testRect(g2d);
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}
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static void testLine(Graphics2D g2d) {
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testLine(g2d, MinX, MinY, MaxX, MaxY);
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testLine(g2d, MaxX, MinY, MinX, MaxY);
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testLine(g2d, MinX, MaxY, MaxX, MinY);
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testLine(g2d, MaxX, MaxY, MinX, MinY);
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}
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static void testRect(Graphics2D g2d) {
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g2d.fillRect(MinX, MinY, MaxX - MinX, MaxY - MinY);
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g2d.fill(new Rectangle(MinX, MinY, MaxX - MinX, MaxY - MinY));
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}
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static void testLine(Graphics2D g2d, int x1, int y1, int x2, int y2) {
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g2d.drawLine(x1, y1, x2, y2);
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g2d.draw(new Line2D.Double(x1, y1, x2, y2));
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}
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static class BoundsCheckerPaint implements Paint {
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private Color c = Color.WHITE;
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private Rectangle2D expectedBounds;
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public BoundsCheckerPaint(double x1, double y1,
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double x2, double y2)
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{
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expectedBounds = new Rectangle2D.Double();
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expectedBounds.setFrameFromDiagonal(x1, y1, x2, y2);
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}
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public int getTransparency() {
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return c.getTransparency();
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}
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public PaintContext createContext(ColorModel cm,
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Rectangle deviceBounds,
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Rectangle2D userBounds,
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AffineTransform xform,
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RenderingHints hints)
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{
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System.out.println("user bounds = "+userBounds);
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if (!userBounds.equals(expectedBounds)) {
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throw new RuntimeException("bounds fail to match");
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}
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return c.createContext(cm, deviceBounds, userBounds, xform, hints);
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}
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}
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}
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