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diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet156.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet156.java
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-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.snippets;
-
-/*
- * example snippet: convert between SWT Image and AWT BufferedImage
- *
- * For a list of all SWT example snippets see
- * http://www.eclipse.org/swt/snippets/
- */
-import java.awt.Frame;
-import java.awt.Graphics;
-import java.awt.Insets;
-import java.awt.image.BufferedImage;
-import java.awt.image.ColorModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.WritableRaster;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.graphics.*;
-
-public class Snippet156 {
-
-static BufferedImage convertToAWT(ImageData data) {
- ColorModel colorModel = null;
- PaletteData palette = data.palette;
- if (palette.isDirect) {
- colorModel = new DirectColorModel(data.depth, palette.redMask, palette.greenMask, palette.blueMask);
- BufferedImage bufferedImage = new BufferedImage(colorModel, colorModel.createCompatibleWritableRaster(data.width, data.height), false, null);
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- int pixel = data.getPixel(x, y);
- RGB rgb = palette.getRGB(pixel);
- bufferedImage.setRGB(x, y, rgb.red << 16 | rgb.green << 8 | rgb.blue);
- }
- }
- return bufferedImage;
- } else {
- RGB[] rgbs = palette.getRGBs();
- byte[] red = new byte[rgbs.length];
- byte[] green = new byte[rgbs.length];
- byte[] blue = new byte[rgbs.length];
- for (int i = 0; i < rgbs.length; i++) {
- RGB rgb = rgbs[i];
- red[i] = (byte)rgb.red;
- green[i] = (byte)rgb.green;
- blue[i] = (byte)rgb.blue;
- }
- if (data.transparentPixel != -1) {
- colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue, data.transparentPixel);
- } else {
- colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue);
- }
- BufferedImage bufferedImage = new BufferedImage(colorModel, colorModel.createCompatibleWritableRaster(data.width, data.height), false, null);
- WritableRaster raster = bufferedImage.getRaster();
- int[] pixelArray = new int[1];
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- int pixel = data.getPixel(x, y);
- pixelArray[0] = pixel;
- raster.setPixel(x, y, pixelArray);
- }
- }
- return bufferedImage;
- }
-}
-
-static ImageData convertToSWT(BufferedImage bufferedImage) {
- if (bufferedImage.getColorModel() instanceof DirectColorModel) {
- DirectColorModel colorModel = (DirectColorModel)bufferedImage.getColorModel();
- PaletteData palette = new PaletteData(colorModel.getRedMask(), colorModel.getGreenMask(), colorModel.getBlueMask());
- ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel.getPixelSize(), palette);
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- int rgb = bufferedImage.getRGB(x, y);
- int pixel = palette.getPixel(new RGB((rgb >> 16) & 0xFF, (rgb >> 8) & 0xFF, rgb & 0xFF));
- data.setPixel(x, y, pixel);
- }
- }
- return data;
- } else if (bufferedImage.getColorModel() instanceof IndexColorModel) {
- IndexColorModel colorModel = (IndexColorModel)bufferedImage.getColorModel();
- int size = colorModel.getMapSize();
- byte[] reds = new byte[size];
- byte[] greens = new byte[size];
- byte[] blues = new byte[size];
- colorModel.getReds(reds);
- colorModel.getGreens(greens);
- colorModel.getBlues(blues);
- RGB[] rgbs = new RGB[size];
- for (int i = 0; i < rgbs.length; i++) {
- rgbs[i] = new RGB(reds[i] & 0xFF, greens[i] & 0xFF, blues[i] & 0xFF);
- }
- PaletteData palette = new PaletteData(rgbs);
- ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel.getPixelSize(), palette);
- data.transparentPixel = colorModel.getTransparentPixel();
- WritableRaster raster = bufferedImage.getRaster();
- int[] pixelArray = new int[1];
- for (int y = 0; y < data.height; y++) {
- for (int x = 0; x < data.width; x++) {
- raster.getPixel(x, y, pixelArray);
- data.setPixel(x, y, pixelArray[0]);
- }
- }
- return data;
- }
- return null;
-}
-
-static ImageData createSampleImage(Display display) {
- Image image = new Image(display, 100, 100);
- Rectangle bounds = image.getBounds();
- GC gc = new GC(image);
- gc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
- gc.fillRectangle(bounds);
- gc.setBackground(display.getSystemColor(SWT.COLOR_GREEN));
- gc.fillOval(0, 0, bounds.width, bounds.height);
- gc.setForeground(display.getSystemColor(SWT.COLOR_RED));
- gc.drawLine(0, 0, bounds.width, bounds.height);
- gc.drawLine(bounds.width, 0, 0, bounds.height);
- gc.dispose();
- ImageData data = image.getImageData();
- image.dispose();
- return data;
-}
-
-public static void main(String[] args) {
- Display display = new Display();
- Shell shell = new Shell(display);
- shell.setText("SWT Image");
- ImageData data;
- if (args.length > 0) {
- String fileName = args[0];
- data = new ImageData(fileName);
- } else {
- data = createSampleImage(display);
- }
- final Image swtImage = new Image(display, data);
- final BufferedImage awtImage = convertToAWT(data);
- final Image swtImage2 = new Image(display, convertToSWT(awtImage));
- shell.addListener(SWT.Paint, new Listener() {
- public void handleEvent(Event e) {
- int y = 10;
- if (swtImage != null) {
- e.gc.drawImage(swtImage, 10, y);
- y += swtImage.getBounds().height + 10;
- }
- if (swtImage2 != null) {
- e.gc.drawImage(swtImage2, 10, y);
- }
- }
- });
- Frame frame = new Frame() {
- public void paint(Graphics g) {
- Insets insets = getInsets();
- if (awtImage != null) {
- g.drawImage(awtImage, 10 + insets.left, 10 + insets.top, null);
- }
- }
- };
- frame.setTitle("AWT Image");
- shell.setLocation(50, 50);
- Rectangle bounds = swtImage.getBounds();
- shell.setSize(bounds.width + 50, bounds.height * 2 + 100);
- Point size = shell.getSize();
- Point location = shell.getLocation();
- Insets insets = frame.getInsets();
- frame.setLocation(location.x + size.x + 10, location.y);
- frame.setSize(size.x - (insets.left + insets.right), size.y - (insets.top + insets.bottom));
- frame.setVisible(true);
- shell.open();
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch()) display.sleep();
- }
- if (swtImage != null) swtImage.dispose();
- if (swtImage2 != null) swtImage.dispose();
- frame.dispose();
- display.dispose();
- /* Note: If you are using JDK 1.3.x, you need to use System.exit(0) at the end of your program to exit AWT.
- * This is because in 1.3.x, AWT does not exit when the frame is disposed, because the AWT thread is not a daemon.
- * This was fixed in JDK 1.4.x with the addition of the AWT Shutdown thread.
- */
-}
-}