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8133539: [TEST_BUG] Split java/awt/image/MultiResolutionImageTest.java in two to allow restricted access

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Reviewed-by: alexsch, serb
This commit is contained in:
Renjith Alexander 2015-09-07 13:48:24 +03:00 committed by Yuri Nesterenko
parent 227dff5f02
commit dc25f76093
2 changed files with 298 additions and 189 deletions
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205
jdk/test/java/awt/image/MultiResolutionImageCommonTest.java Normal file
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@ -0,0 +1,205 @@
/*
* Copyright (c) 2013, 2015, 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.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import sun.awt.SunHints;
import java.awt.geom.AffineTransform;
import java.util.Arrays;
import java.util.List;
import sun.awt.image.MultiResolutionImage;
/**
* @test @bug 8011059
* @author Alexander Scherbatiy
* @summary Test MultiResolution image loading and painting with various scaling
* combinations
* @modules java.desktop/sun.awt
* java.desktop/sun.awt.image
*/
public class MultiResolutionImageCommonTest {
private static final int IMAGE_WIDTH = 300;
private static final int IMAGE_HEIGHT = 200;
private static final Color COLOR_1X = Color.GREEN;
private static final Color COLOR_2X = Color.BLUE;
public static void main(String[] args) throws Exception {
testCustomMultiResolutionImage();
System.out.println("Test passed.");
}
public static void testCustomMultiResolutionImage() {
testCustomMultiResolutionImage(false);
testCustomMultiResolutionImage(true);
}
public static void testCustomMultiResolutionImage(
boolean enableImageScaling) {
Image image = new MultiResolutionBufferedImage();
// Same image size
BufferedImage bufferedImage = new BufferedImage(
IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// Twice image size
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, 2 * IMAGE_WIDTH,
2 * IMAGE_HEIGHT, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2,
3 * IMAGE_HEIGHT / 2), enableImageScaling);
// Scale 2x
bufferedImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.scale(2, 2);
g2d.drawImage(image, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
// Rotate
bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, null);
g2d.rotate(Math.PI / 4);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// Scale 2x and Rotate
bufferedImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.scale(-2, 2);
g2d.rotate(-Math.PI / 10);
g2d.drawImage(image, -IMAGE_WIDTH, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
// General Transform
bufferedImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
float delta = 0.05f;
float cos = 1 - delta * delta / 2;
float sin = 1 + delta;
AffineTransform transform
= new AffineTransform(2 * cos, 0.1, 0.3, -2 * sin, 10, -5);
g2d.setTransform(transform);
g2d.drawImage(image, 0, -IMAGE_HEIGHT, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
int D = 10;
// From Source to small Destination region
bufferedImage = new BufferedImage(
IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, IMAGE_WIDTH / 2, IMAGE_HEIGHT / 2,
IMAGE_WIDTH - D, IMAGE_HEIGHT - D,
D, D, IMAGE_WIDTH - D, IMAGE_HEIGHT - D, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// From Source to large Destination region
bufferedImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, D, D, 2 * IMAGE_WIDTH - D, 2 * IMAGE_HEIGHT - D,
IMAGE_WIDTH / 2, IMAGE_HEIGHT / 2,
IMAGE_WIDTH - D, IMAGE_HEIGHT - D, null);
checkColor(bufferedImage.getRGB(
3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
}
static class MultiResolutionBufferedImage extends BufferedImage
implements MultiResolutionImage {
Image highResolutionImage;
public MultiResolutionBufferedImage() {
super(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
highResolutionImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
draw(getGraphics(), 1);
draw(highResolutionImage.getGraphics(), 2);
}
final void draw(Graphics graphics, float resolution) {
Graphics2D g2 = (Graphics2D) graphics;
g2.scale(resolution, resolution);
g2.setColor((resolution == 1) ? COLOR_1X : COLOR_2X);
g2.fillRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT);
}
@Override
public Image getResolutionVariant(int width, int height) {
return ((width <= getWidth() && height <= getHeight()))
? this : highResolutionImage;
}
@Override
public List<Image> getResolutionVariants() {
return Arrays.asList(this, highResolutionImage);
}
}
static void setImageScalingHint(
Graphics2D g2d, boolean enableImageScaling) {
g2d.setRenderingHint(SunHints.KEY_RESOLUTION_VARIANT, enableImageScaling
? SunHints.VALUE_RESOLUTION_VARIANT_ON
: SunHints.VALUE_RESOLUTION_VARIANT_OFF);
}
static void checkColor(int rgb, boolean isImageScaled) {
if (!isImageScaled && COLOR_1X.getRGB() != rgb) {
throw new RuntimeException("Wrong 1x color: " + new Color(rgb));
}
if (isImageScaled && COLOR_2X.getRGB() != rgb) {
throw new RuntimeException("Wrong 2x color" + new Color(rgb));
}
}
}

282
jdk/test/java/awt/image/MultiResolutionImageTest.java
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@ -31,25 +31,23 @@ import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import javax.imageio.ImageIO;
import sun.awt.OSInfo;
import sun.awt.SunHints;
import java.awt.MediaTracker;
import java.awt.geom.AffineTransform;
import java.awt.image.ImageObserver;
import java.util.Arrays;
import java.util.List;
import javax.swing.JPanel;
import sun.awt.SunToolkit;
import jdk.testlibrary.Platform;
import sun.awt.image.MultiResolutionImage;
/**
* @test
* @bug 8011059
* @test @bug 8011059
* @author Alexander Scherbatiy
* @summary [macosx] Make JDK demos look perfect on retina displays
* @library /lib/testlibrary/
* @build jdk.testlibrary.Platform
* @requires (os.family == "mac")
* @modules java.desktop/sun.awt
* java.desktop/sun.awt.image
* @run main MultiResolutionImageTest CUSTOM
* java.desktop/sun.lwawt.macosx
* @run main MultiResolutionImageTest TOOLKIT_PREPARE
* @run main MultiResolutionImageTest TOOLKIT_LOAD
* @run main MultiResolutionImageTest TOOLKIT
@ -70,149 +68,29 @@ public class MultiResolutionImageTest {
if (args.length == 0) {
throw new RuntimeException("Not found a test");
}
String test = args[0];
System.out.println("TEST: " + test);
System.out.println("CHECK OS: " + checkOS());
if ("CUSTOM".equals(test)) {
testCustomMultiResolutionImage();
} else if (checkOS()) {
switch (test) {
case "CUSTOM":
break;
case "TOOLKIT_PREPARE":
testToolkitMultiResolutionImagePrepare();
break;
case "TOOLKIT_LOAD":
testToolkitMultiResolutionImageLoad();
break;
case "TOOLKIT":
testToolkitMultiResolutionImage();
testImageNameTo2xParsing();
break;
default:
throw new RuntimeException("Unknown test: " + test);
}
// To automatically pass the test if the test is not run using JTReg.
if (!Platform.isOSX()) {
System.out.println("Non-Mac platform detected. Passing the test");
return;
}
}
static boolean checkOS() {
return OSInfo.getOSType() == OSInfo.OSType.MACOSX;
}
public static void testCustomMultiResolutionImage() {
testCustomMultiResolutionImage(false);
testCustomMultiResolutionImage(true);
}
public static void testCustomMultiResolutionImage(boolean enableImageScaling) {
Image image = new MultiResolutionBufferedImage();
// Same image size
BufferedImage bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// Twice image size
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, 2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
// Scale 2x
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.scale(2, 2);
g2d.drawImage(image, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
// Rotate
bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, 0, 0, null);
g2d.rotate(Math.PI / 4);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// Scale 2x and Rotate
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.scale(-2, 2);
g2d.rotate(-Math.PI / 10);
g2d.drawImage(image, -IMAGE_WIDTH, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
// General Transform
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
float delta = 0.05f;
float cos = 1 - delta * delta / 2;
float sin = 1 + delta;
AffineTransform transform = new AffineTransform(2 * cos, 0.1, 0.3, -2 * sin, 10, -5);
g2d.setTransform(transform);
g2d.drawImage(image, 0, -IMAGE_HEIGHT, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
int D = 10;
// From Source to small Destination region
bufferedImage = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, IMAGE_WIDTH / 2, IMAGE_HEIGHT / 2, IMAGE_WIDTH - D, IMAGE_HEIGHT - D,
D, D, IMAGE_WIDTH - D, IMAGE_HEIGHT - D, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
// From Source to large Destination region
bufferedImage = new BufferedImage(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
g2d = (Graphics2D) bufferedImage.getGraphics();
setImageScalingHint(g2d, enableImageScaling);
g2d.drawImage(image, D, D, 2 * IMAGE_WIDTH - D, 2 * IMAGE_HEIGHT - D,
IMAGE_WIDTH / 2, IMAGE_HEIGHT / 2, IMAGE_WIDTH - D, IMAGE_HEIGHT - D, null);
checkColor(bufferedImage.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
}
static class MultiResolutionBufferedImage extends BufferedImage
implements MultiResolutionImage {
Image highResolutionImage;
public MultiResolutionBufferedImage() {
super(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
highResolutionImage = new BufferedImage(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
draw(getGraphics(), 1);
draw(highResolutionImage.getGraphics(), 2);
}
void draw(Graphics graphics, float resolution) {
Graphics2D g2 = (Graphics2D) graphics;
g2.scale(resolution, resolution);
g2.setColor((resolution == 1) ? COLOR_1X : COLOR_2X);
g2.fillRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT);
}
@Override
public Image getResolutionVariant(int width, int height) {
return ((width <= getWidth() && height <= getHeight()))
? this : highResolutionImage;
}
@Override
public List<Image> getResolutionVariants() {
return Arrays.asList(this, highResolutionImage);
switch (test) {
case "TOOLKIT_PREPARE":
testToolkitMultiResolutionImagePrepare();
break;
case "TOOLKIT_LOAD":
testToolkitMultiResolutionImageLoad();
break;
case "TOOLKIT":
testToolkitMultiResolutionImage();
testImageNameTo2xParsing();
break;
default:
throw new RuntimeException("Unknown test: " + test);
}
System.out.println("Test passed.");
}
static void testToolkitMultiResolutionImagePrepare() throws Exception {
@ -224,8 +102,9 @@ public class MultiResolutionImageTest {
Image image = Toolkit.getDefaultToolkit().getImage(fileName);
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
toolkit.prepareImage(image, IMAGE_WIDTH, IMAGE_HEIGHT, new LoadImageObserver(image));
Toolkit toolkit = Toolkit.getDefaultToolkit();
toolkit.prepareImage(image, IMAGE_WIDTH, IMAGE_HEIGHT,
new LoadImageObserver(image));
testToolkitMultiResolutionImageLoad(image);
}
@ -240,7 +119,8 @@ public class MultiResolutionImageTest {
testToolkitMultiResolutionImageLoad(image);
}
static void testToolkitMultiResolutionImageLoad(Image image) throws Exception {
static void testToolkitMultiResolutionImageLoad(Image image)
throws Exception {
MediaTracker tracker = new MediaTracker(new JPanel());
tracker.addImage(image, 0);
@ -256,7 +136,7 @@ public class MultiResolutionImageTest {
int h = image.getHeight(null);
Image resolutionVariant = ((MultiResolutionImage) image)
.getResolutionVariant(2 * w, 2 * h);
.getResolutionVariant(2 * w, 2 * h);
if (image == resolutionVariant) {
throw new RuntimeException("Resolution variant is not loaded");
@ -267,9 +147,10 @@ public class MultiResolutionImageTest {
static void testImageLoaded(Image image) {
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
Toolkit toolkit = Toolkit.getDefaultToolkit();
int flags = toolkit.checkImage(image, IMAGE_WIDTH, IMAGE_WIDTH, new SilentImageObserver());
int flags = toolkit.checkImage(image, IMAGE_WIDTH, IMAGE_WIDTH,
new SilentImageObserver());
if ((flags & (ImageObserver.FRAMEBITS | ImageObserver.ALLBITS)) == 0) {
throw new RuntimeException("Image is not loaded!");
}
@ -278,7 +159,8 @@ public class MultiResolutionImageTest {
static class SilentImageObserver implements ImageObserver {
@Override
public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
public boolean imageUpdate(Image img, int infoflags, int x, int y,
int width, int height) {
throw new RuntimeException("Observer should not be called!");
}
}
@ -292,21 +174,25 @@ public class MultiResolutionImageTest {
}
@Override
public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
public boolean imageUpdate(Image img, int infoflags, int x, int y,
int width, int height) {
if (image != img) {
throw new RuntimeException("Original image is not passed to the observer");
throw new RuntimeException("Original image is not passed "
+ "to the observer");
}
if ((infoflags & ImageObserver.WIDTH) != 0) {
if (width != IMAGE_WIDTH) {
throw new RuntimeException("Original width is not passed to the observer");
throw new RuntimeException("Original width is not passed "
+ "to the observer");
}
}
if ((infoflags & ImageObserver.HEIGHT) != 0) {
if (height != IMAGE_HEIGHT) {
throw new RuntimeException("Original height is not passed to the observer");
throw new RuntimeException("Original height is not passed "
+ "to the observer");
}
}
@ -335,7 +221,8 @@ public class MultiResolutionImageTest {
testToolkitMultiResolutionImage(image, true);
}
static void testToolkitMultiResolutionImageChache(String fileName, URL url) {
static void testToolkitMultiResolutionImageChache(String fileName,
URL url) {
Image img1 = Toolkit.getDefaultToolkit().getImage(fileName);
if (!(img1 instanceof MultiResolutionImage)) {
@ -358,8 +245,8 @@ public class MultiResolutionImageTest {
}
}
static void testToolkitMultiResolutionImage(Image image, boolean enableImageScaling)
throws Exception {
static void testToolkitMultiResolutionImage(Image image,
boolean enableImageScaling) throws Exception {
MediaTracker tracker = new MediaTracker(new JPanel());
tracker.addImage(image, 0);
@ -368,15 +255,16 @@ public class MultiResolutionImageTest {
throw new RuntimeException("Error during image loading");
}
final BufferedImage bufferedImage1x = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
final BufferedImage bufferedImage1x = new BufferedImage(IMAGE_WIDTH,
IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
Graphics2D g1x = (Graphics2D) bufferedImage1x.getGraphics();
setImageScalingHint(g1x, false);
g1x.drawImage(image, 0, 0, null);
checkColor(bufferedImage1x.getRGB(3 * IMAGE_WIDTH / 4, 3 * IMAGE_HEIGHT / 4), false);
checkColor(bufferedImage1x.getRGB(3 * IMAGE_WIDTH / 4,
3 * IMAGE_HEIGHT / 4), false);
Image resolutionVariant = ((MultiResolutionImage) image).
getResolutionVariant(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT);
getResolutionVariant(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT);
if (resolutionVariant == null) {
throw new RuntimeException("Resolution variant is null");
@ -390,23 +278,28 @@ public class MultiResolutionImageTest {
}
final BufferedImage bufferedImage2x = new BufferedImage(2 * IMAGE_WIDTH,
2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
Graphics2D g2x = (Graphics2D) bufferedImage2x.getGraphics();
setImageScalingHint(g2x, enableImageScaling);
g2x.drawImage(image, 0, 0, 2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage2x.getRGB(3 * IMAGE_WIDTH / 2, 3 * IMAGE_HEIGHT / 2), enableImageScaling);
g2x.drawImage(image, 0, 0, 2 * IMAGE_WIDTH,
2 * IMAGE_HEIGHT, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, null);
checkColor(bufferedImage2x.getRGB(3 * IMAGE_WIDTH / 2,
3 * IMAGE_HEIGHT / 2), enableImageScaling);
if (!(image instanceof MultiResolutionImage)) {
throw new RuntimeException("Not a MultiResolutionImage");
}
MultiResolutionImage multiResolutionImage = (MultiResolutionImage) image;
MultiResolutionImage multiResolutionImage
= (MultiResolutionImage) image;
Image image1x = multiResolutionImage.getResolutionVariant(IMAGE_WIDTH, IMAGE_HEIGHT);
Image image2x = multiResolutionImage.getResolutionVariant(2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT);
Image image1x = multiResolutionImage.getResolutionVariant(
IMAGE_WIDTH, IMAGE_HEIGHT);
Image image2x = multiResolutionImage.getResolutionVariant(
2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT);
if (image1x.getWidth(null) * 2 != image2x.getWidth(null)
|| image1x.getHeight(null) * 2 != image2x.getHeight(null)) {
|| image1x.getHeight(null) * 2 != image2x.getHeight(null)) {
throw new RuntimeException("Wrong resolution variant size");
}
}
@ -416,13 +309,15 @@ public class MultiResolutionImageTest {
ImageObserver observer = new ImageObserver() {
@Override
public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
public boolean imageUpdate(Image img, int infoflags, int x, int y,
int width, int height) {
if (img != image) {
throw new RuntimeException("Wrong image in observer");
}
if ((infoflags & (ImageObserver.ERROR | ImageObserver.ABORT)) != 0) {
if ((infoflags & (ImageObserver.ERROR | ImageObserver.ABORT))
!= 0) {
throw new RuntimeException("Error during image loading");
}
@ -432,18 +327,20 @@ public class MultiResolutionImageTest {
};
final BufferedImage bufferedImage2x = new BufferedImage(2 * IMAGE_WIDTH,
2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
2 * IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB);
Graphics2D g2x = (Graphics2D) bufferedImage2x.getGraphics();
setImageScalingHint(g2x, true);
g2x.drawImage(image, 0, 0, 2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, 0, 0, IMAGE_WIDTH, IMAGE_HEIGHT, observer);
g2x.drawImage(image, 0, 0, 2 * IMAGE_WIDTH, 2 * IMAGE_HEIGHT, 0, 0,
IMAGE_WIDTH, IMAGE_HEIGHT, observer);
}
static void setImageScalingHint(Graphics2D g2d, boolean enableImageScaling) {
static void setImageScalingHint(Graphics2D g2d,
boolean enableImageScaling) {
g2d.setRenderingHint(SunHints.KEY_RESOLUTION_VARIANT, enableImageScaling
? SunHints.VALUE_RESOLUTION_VARIANT_ON
: SunHints.VALUE_RESOLUTION_VARIANT_OFF);
? SunHints.VALUE_RESOLUTION_VARIANT_ON
: SunHints.VALUE_RESOLUTION_VARIANT_OFF);
}
static void checkColor(int rgb, boolean isImageScaled) {
@ -468,8 +365,9 @@ public class MultiResolutionImageTest {
}
static void generateImage(int scale) throws Exception {
BufferedImage image = new BufferedImage(scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
BufferedImage image = new BufferedImage(
scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
BufferedImage.TYPE_INT_RGB);
Graphics g = image.getGraphics();
g.setColor(scale == 1 ? COLOR_1X : COLOR_2X);
g.fillRect(0, 0, scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT);
@ -493,7 +391,7 @@ public class MultiResolutionImageTest {
}
throw new RuntimeException("Test name " + testName
+ ", result name: " + resultName);
+ ", result name: " + resultName);
}
for (URL[] testURLs : TEST_URLS) {
@ -510,7 +408,7 @@ public class MultiResolutionImageTest {
}
throw new RuntimeException("Test url: " + testURL
+ ", result url: " + resultURL);
+ ", result url: " + resultURL);
}
}
@ -521,19 +419,22 @@ public class MultiResolutionImageTest {
}
static String getTestScaledImageName(String name) throws Exception {
Method method = getScalableImageMethod("getScaledImageName", String.class);
Method method = getScalableImageMethod(
"getScaledImageName", String.class);
return (String) method.invoke(null, name);
}
private static boolean isValidPath(String path) {
return !path.isEmpty() && !path.endsWith("/") && !path.endsWith(".")
&& !path.contains("@2x");
&& !path.contains("@2x");
}
private static Method getScalableImageMethod(String name,
Class... parameterTypes) throws Exception {
Class... parameterTypes) throws Exception {
Toolkit toolkit = Toolkit.getDefaultToolkit();
Method method = toolkit.getClass().getDeclaredMethod(name, parameterTypes);
Method method = toolkit.getClass()
.
getDeclaredMethod(name, parameterTypes);
method.setAccessible(true);
return method;
}
@ -604,9 +505,11 @@ public class MultiResolutionImageTest {
{new URL("jar:file:/dir/Java2D.jar!/images/image.ext"),
new URL("jar:file:/dir/Java2D.jar!/images/image@2x.ext")},
{new URL("jar:file:/aaa.bbb/Java2D.jar!/images/image.ext"),
new URL("jar:file:/aaa.bbb/Java2D.jar!/images/image@2x.ext")},
new URL("jar:file:/aaa.bbb/Java2D.jar!/"
+ "images/image@2x.ext")},
{new URL("jar:file:/dir/Java2D.jar!/aaa.bbb/image.ext"),
new URL("jar:file:/dir/Java2D.jar!/aaa.bbb/image@2x.ext")},};
new URL("jar:file:/dir/Java2D.jar!/"
+ "aaa.bbb/image@2x.ext")},};
} catch (Exception e) {
throw new RuntimeException(e);
}
@ -615,7 +518,8 @@ public class MultiResolutionImageTest {
static class PreloadedImageObserver implements ImageObserver {
@Override
public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
public boolean imageUpdate(Image img, int infoflags, int x, int y,
int width, int height) {
throw new RuntimeException("Image should be already preloaded");
}
}