diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SwtUtilsTest.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SwtUtilsTest.java | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SwtUtilsTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SwtUtilsTest.java deleted file mode 100644 index de7999c24..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SwtUtilsTest.java +++ /dev/null @@ -1,343 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.eclipse.org/org/documents/epl-v10.php - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.ide.eclipse.adt.internal.editors.layout.gle2; - -import com.android.ide.common.api.Rect; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.ImageData; -import org.eclipse.swt.graphics.PaletteData; -import org.eclipse.swt.graphics.RGB; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Shell; - -import java.awt.Color; -import java.awt.Graphics; -import java.awt.image.BufferedImage; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import junit.framework.TestCase; - -public class SwtUtilsTest extends TestCase { - - public void testImageConvertNoAlpha() throws Exception { - // Note: We need an TYPE_INT_ARGB SWT image here (instead of TYPE_INT_ARGB_PRE) to - // prevent the alpha from being pre-multiplied into the RGB when drawing the image. - BufferedImage inImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB); - Graphics g = inImage.getGraphics(); - g.setColor(new Color(0xAA112233, true)); - g.fillRect(0, 0, inImage.getWidth(), inImage.getHeight()); - g.dispose(); - - Shell shell = new Shell(); - Display display = shell.getDisplay(); - - // Convert the RGB image, effectively discarding the alpha channel entirely. - Image outImage = SwtUtils.convertToSwt(display, inImage, false, -1); - assertNotNull(outImage); - - ImageData outData = outImage.getImageData(); - assertEquals(inImage.getWidth(), outData.width); - assertEquals(inImage.getHeight(), outData.height); - assertNull(outData.alphaData); - assertEquals(SWT.TRANSPARENCY_NONE, outData.getTransparencyType()); - - PaletteData inPalette = SwtUtils.getAwtPaletteData(inImage.getType()); - PaletteData outPalette = outData.palette; - - for (int y = 0; y < outData.height; y++) { - for (int x = 0; x < outData.width; x++) { - // Note: we can't compare pixel directly as integers since convertToSwt() might - // have changed the RGBA ordering depending on the platform (e.g. it will on - // Windows.) - RGB expected = inPalette.getRGB( inImage.getRGB( x, y)); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - } - } - - // Convert back to AWT and compare with original AWT image - BufferedImage awtImage = SwtUtils.convertToAwt(outImage); - assertNotNull(awtImage); - - // Both image have the same RGBA ordering - assertEquals(BufferedImage.TYPE_INT_ARGB, inImage.getType()); - assertEquals(BufferedImage.TYPE_INT_ARGB, awtImage.getType()); - - int awtAlphaMask = 0xFF000000; - - for (int y = 0; y < outData.height; y++) { - for (int x = 0; x < outData.width; x++) { - // Note: we can compare pixels as integers since we just - // asserted both images have the same color image type except - // for the content of the alpha channel. - int actual = awtImage.getRGB(x, y); - assertEquals(awtAlphaMask, actual & awtAlphaMask); - assertEquals(awtAlphaMask | inImage.getRGB(x, y), awtImage.getRGB(x, y)); - } - } - } - - public void testImageConvertGlobalAlpha() throws Exception { - BufferedImage inImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB); - Graphics g = inImage.getGraphics(); - g.setColor(new Color(0xAA112233, true)); - g.fillRect(0, 0, inImage.getWidth(), inImage.getHeight()); - g.dispose(); - - Shell shell = new Shell(); - Display display = shell.getDisplay(); - - Image outImage = SwtUtils.convertToSwt(display, inImage, false, 128); - assertNotNull(outImage); - - ImageData outData = outImage.getImageData(); - assertEquals(inImage.getWidth(), outData.width); - assertEquals(inImage.getHeight(), outData.height); - assertEquals(128, outData.alpha); - assertEquals(SWT.TRANSPARENCY_NONE, outData.getTransparencyType()); - assertNull(outData.alphaData); - - PaletteData inPalette = SwtUtils.getAwtPaletteData(inImage.getType()); - PaletteData outPalette = outData.palette; - - for (int y = 0; y < outData.height; y++) { - for (int x = 0; x < outData.width; x++) { - - RGB expected = inPalette.getRGB( inImage.getRGB( x, y)); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - } - } - } - - public void testImageConvertAlpha() throws Exception { - BufferedImage inImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB); - Graphics g = inImage.getGraphics(); - g.setColor(new Color(0xAA112233, true)); - g.fillRect(0, 0, inImage.getWidth(), inImage.getHeight()); - g.dispose(); - - Shell shell = new Shell(); - Display display = shell.getDisplay(); - - Image outImage = SwtUtils.convertToSwt(display, inImage, true, -1); - assertNotNull(outImage); - - ImageData outData = outImage.getImageData(); - assertEquals(inImage.getWidth(), outData.width); - assertEquals(inImage.getHeight(), outData.height); - assertEquals(SWT.TRANSPARENCY_ALPHA, outData.getTransparencyType()); - - PaletteData inPalette = SwtUtils.getAwtPaletteData(inImage.getType()); - PaletteData outPalette = outData.palette; - - for (int y = 0; y < outData.height; y++) { - for (int x = 0; x < outData.width; x++) { - RGB expected = inPalette.getRGB( inImage.getRGB( x, y)); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - - // Note: >> instead of >>> since we will compare with byte (a signed number) - int expectedAlpha = inImage.getRGB(x, y) >> 24; - int actualAlpha = outData.alphaData[y * outData.width + x]; - assertEquals(expectedAlpha, actualAlpha); - } - } - } - - public void testImageConvertAlphaMultiplied() throws Exception { - BufferedImage inImage = new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB); - Graphics g = inImage.getGraphics(); - g.setColor(new Color(0xAA112233, true)); - g.fillRect(0, 0, inImage.getWidth(), inImage.getHeight()); - g.dispose(); - - Shell shell = new Shell(); - Display display = shell.getDisplay(); - Image outImage = SwtUtils.convertToSwt(display, inImage, true, 32); - assertNotNull(outImage); - - // Expected alpha is 0xAA from the AWT input image pre-multiplied by 32 in convertToSwt. - int expectedAlpha = (0xAA * 32) >> 8; - - ImageData outData = outImage.getImageData(); - assertEquals(inImage.getWidth(), outData.width); - assertEquals(inImage.getHeight(), outData.height); - assertEquals(SWT.TRANSPARENCY_ALPHA, outData.getTransparencyType()); - - PaletteData inPalette = SwtUtils.getAwtPaletteData(inImage.getType()); - PaletteData outPalette = outData.palette; - - for (int y = 0; y < outData.height; y++) { - for (int x = 0; x < outData.width; x++) { - RGB expected = inPalette.getRGB( inImage.getRGB( x, y)); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - - byte actualAlpha = outData.alphaData[y * outData.width + x]; - assertEquals(expectedAlpha, actualAlpha); - } - } - } - - public final void testSetRectangle() { - Rect r = new Rect(1, 2, 3, 4); - Rectangle r2 = new Rectangle(3, 4, 20, 30); - SwtUtils.set(r, r2); - - assertEquals(3, r.x); - assertEquals(4, r.y); - assertEquals(20, r.w); - assertEquals(30, r.h); - } - - public final void testRectRectangle() { - Rectangle r = new Rectangle(3, 4, 20, 30); - Rect r2 = SwtUtils.toRect(r); - - assertEquals(3, r2.x); - assertEquals(4, r2.y); - assertEquals(20, r2.w); - assertEquals(30, r2.h); - } - - public final void testCropEmpty() { - Image image = createSampleImage(256, 256); - Image result = SwtUtils.drawRectangles(image, Collections.<Rectangle> emptyList(), null, - 1.0, (byte) 121); - assertNull(result); - } - - public final void testCrop1() { - Image image = createSampleImage(256, 256); - - byte alpha = 121; - double scale = 1.0; - - List<Rectangle> items = new ArrayList<Rectangle>(); - items.add(new Rectangle(30, 60, 20, 20)); - Image result = - SwtUtils.drawRectangles(image, items, ImageUtils.getBoundingRectangle(items), - scale, alpha); - - assertNotNull(result); - ImageData outData = result.getImageData(); - assertEquals(20, outData.width); - assertEquals(20, outData.height); - - PaletteData outPalette = outData.palette; - assertNotNull(outPalette); - - byte[] outAlphaData = outData.alphaData; - assertNotNull(outAlphaData); - - for (int y = 0; y < 20; y++) { - for (int x = 0; x < 20; x++) { - int r = y + 60; - int g = x + 30; - - RGB expected = new RGB(r, g, 0); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - - byte actualAlpha = outAlphaData[y*20+x]; - assertEquals(alpha, actualAlpha); - } - } - } - - public final void testCrop2() { - Image image = createSampleImage(256, 256); - - byte alpha = 121; - double scale = 1.0; - - List<Rectangle> items = new ArrayList<Rectangle>(); - items.add(new Rectangle(10, 10, 20, 20)); - items.add(new Rectangle(110, 80, 20, 20)); - Image result = - SwtUtils.drawRectangles(image, items, ImageUtils.getBoundingRectangle(items), - scale, alpha); - - assertNotNull(result); - ImageData outData = result.getImageData(); - assertEquals(120, outData.width); - assertEquals(90, outData.height); - - PaletteData outPalette = outData.palette; - assertNotNull(outPalette); - - byte[] outAlphaData = outData.alphaData; - assertNotNull(outAlphaData); - - for (int y = 0; y < 20; y++) { - for (int x = 0; x < 20; x++) { - int r = y + 10; - int g = x + 10; - - RGB expected = new RGB(r, g, 0); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - - assertEquals(alpha, outAlphaData[y*120+x]); - } - } - for (int y = 70; y < 90; y++) { - for (int x = 100; x < 120; x++) { - int r = y + 10; - int g = x + 10; - - RGB expected = new RGB(r, g, 0); - RGB actual = outPalette.getRGB(outData.getPixel(x, y)); - assertEquals(expected, actual); - - assertEquals(alpha, outAlphaData[y*120+x]); - } - } - assertEquals(0, outAlphaData[40]); - } - - /** - * Crop test utility: Create a sample image patterned with red=y and green=x, suitable - * for checking that in image copying operations we've copied and scaled the right - * bits. (Obviously the red/green will be mod'ed with 256). - * - * @param imageWidth the width of the target image - * @param imageHeight the height of the target image - * @return a new image with a red/green pattern - */ - private Image createSampleImage(int imageWidth, int imageHeight) { - Shell shell = new Shell(); - Display display = shell.getDisplay(); - - ImageData data = new ImageData(imageWidth, imageHeight, 32, new PaletteData(0x00FF0000, - 0x0000FF00, 0x000000FF)); - for (int y = 0; y < imageHeight; y++) { - for (int x = 0; x < imageWidth; x++) { - int pixelValue = (y & 0xFF) << 16 | (x & 0xFF) << 8; - data.setPixel(x, y, pixelValue); - } - } - Image image = new Image(display, data); - return image; - } -} |