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