--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/GradientPaint/GradientTransformTest.java Tue Oct 22 13:47:45 2013 -0700
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+import java.awt.*;
+import java.awt.MultipleGradientPaint.*;
+import java.awt.geom.*;
+import java.awt.image.*;
+
+/**
+ * @test
+ * @bug 8023483
+ * @summary tests if the transform-parameter is applied correctly when creating
+ * a gradient.
+ * @author ceisserer
+ */
+public class GradientTransformTest extends Frame {
+ BufferedImage srcImg;
+ Image dstImg;
+
+ public GradientTransformTest() {
+ srcImg = createSrcImage();
+ dstImg = getGraphicsConfiguration().createCompatibleVolatileImage(20,
+ 20);
+ }
+
+ protected void renderToVI(BufferedImage src, Image dst) {
+ Graphics2D g = (Graphics2D) dst.getGraphics();
+
+ g.setColor(Color.WHITE);
+ g.fillRect(0, 0, dst.getWidth(null), dst.getHeight(null));
+
+ AffineTransform at = new AffineTransform();
+ at.translate(-100, 0);
+
+ g.setPaint(new LinearGradientPaint(new Point2D.Float(100, 0),
+ new Point2D.Float(120, 0), new float[] { 0.0f, 0.75f, 1.0f },
+ new Color[] { Color.red, Color.green, Color.blue },
+ CycleMethod.NO_CYCLE, ColorSpaceType.SRGB, at));
+
+ g.fillRect(-10, -10, 30, 30);
+ }
+
+ public void paint(Graphics g1) {
+ Graphics2D g = (Graphics2D) g1;
+ renderToVI(createSrcImage(), dstImg);
+ g.drawImage(dstImg, 20, 20, null);
+ }
+
+ public void showFrame() {
+ setSize(500, 500);
+ setVisible(true);
+ }
+
+ public void test() {
+ renderToVI(createSrcImage(), dstImg);
+
+ BufferedImage validationImg = new BufferedImage(20, 20,
+ BufferedImage.TYPE_INT_RGB);
+ Graphics2D valG = (Graphics2D) validationImg.getGraphics();
+ valG.drawImage(dstImg, 0, 0, null);
+
+ // Loop over all pixel, and count the different pixel values
+ // encountered.
+ boolean gradientTranslated = false;
+ for (int x = 0; x < validationImg.getWidth() && !gradientTranslated; x++) {
+ for (int y = 0; y < validationImg.getHeight()
+ && !gradientTranslated; y++) {
+ int rgb = validationImg.getRGB(x, y);
+ if (rgb != -65279) {
+ gradientTranslated = true;
+ }
+ }
+ }
+
+ if (gradientTranslated) {
+ System.out.println("Passed!");
+ } else {
+ throw new RuntimeException("Test FAILED!");
+ }
+ }
+
+ protected BufferedImage createSrcImage() {
+ BufferedImage bi = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
+ Graphics2D g = (Graphics2D) bi.getGraphics();
+ g.setColor(Color.YELLOW);
+ g.fillRect(0, 0, 10, 10);
+ g.setColor(Color.black);
+ g.drawLine(0, 0, 10, 10);
+ return bi;
+ }
+
+ public static void main(String[] args) throws Exception {
+ boolean show = (args.length > 0 && "-show".equals(args[0]));
+ final GradientTransformTest t = new GradientTransformTest();
+
+ if (show) {
+ EventQueue.invokeAndWait(new Runnable() {
+ public void run() {
+ t.showFrame();
+ }
+ });
+ } else {
+ t.test();
+ }
+ }
+}