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diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet139.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet139.java
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--- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet139.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;
-
-/*
- * This snippet was adapted from org.eclipse.draw2d.ImageUtilities in
- * http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.draw2d/?cvsroot=Tools_Project
- * by Pratik Shah.
- *
- * example snippet: rotate and flip an image
- *
- * For a list of all SWT example snippets see
- * http://www.eclipse.org/swt/snippets/
- */
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.widgets.*;
-
-public class Snippet139 {
-
-static ImageData rotate(ImageData srcData, int direction) {
- int bytesPerPixel = srcData.bytesPerLine / srcData.width;
- int destBytesPerLine = (direction == SWT.DOWN)? srcData.width * bytesPerPixel : srcData.height * bytesPerPixel;
- byte[] newData = new byte[(direction == SWT.DOWN)? srcData.height * destBytesPerLine : srcData.width * destBytesPerLine];
- int width = 0, height = 0;
- for (int srcY = 0; srcY < srcData.height; srcY++) {
- for (int srcX = 0; srcX < srcData.width; srcX++) {
- int destX = 0, destY = 0, destIndex = 0, srcIndex = 0;
- switch (direction){
- case SWT.LEFT: // left 90 degrees
- destX = srcY;
- destY = srcData.width - srcX - 1;
- width = srcData.height;
- height = srcData.width;
- break;
- case SWT.RIGHT: // right 90 degrees
- destX = srcData.height - srcY - 1;
- destY = srcX;
- width = srcData.height;
- height = srcData.width;
- break;
- case SWT.DOWN: // 180 degrees
- destX = srcData.width - srcX - 1;
- destY = srcData.height - srcY - 1;
- width = srcData.width;
- height = srcData.height;
- break;
- }
- destIndex = (destY * destBytesPerLine) + (destX * bytesPerPixel);
- srcIndex = (srcY * srcData.bytesPerLine) + (srcX * bytesPerPixel);
- System.arraycopy(srcData.data, srcIndex, newData, destIndex, bytesPerPixel);
- }
- }
- // destBytesPerLine is used as scanlinePad to ensure that no padding is required
- return new ImageData(width, height, srcData.depth, srcData.palette, destBytesPerLine, newData);
-}
-static ImageData flip(ImageData srcData, boolean vertical) {
- int bytesPerPixel = srcData.bytesPerLine / srcData.width;
- int destBytesPerLine = srcData.width * bytesPerPixel;
- byte[] newData = new byte[srcData.data.length];
- for (int srcY = 0; srcY < srcData.height; srcY++) {
- for (int srcX = 0; srcX < srcData.width; srcX++) {
- int destX = 0, destY = 0, destIndex = 0, srcIndex = 0;
- if (vertical){
- destX = srcX;
- destY = srcData.height - srcY - 1;
- } else {
- destX = srcData.width - srcX - 1;
- destY = srcY;
- }
- destIndex = (destY * destBytesPerLine) + (destX * bytesPerPixel);
- srcIndex = (srcY * srcData.bytesPerLine) + (srcX * bytesPerPixel);
- System.arraycopy(srcData.data, srcIndex, newData, destIndex, bytesPerPixel);
- }
- }
- // destBytesPerLine is used as scanlinePad to ensure that no padding is required
- return new ImageData(srcData.width, srcData.height, srcData.depth, srcData.palette, destBytesPerLine, newData);
-}
-
-public static void main(String[] args) {
- Display display = new Display();
-
- // create an image with the word "hello" on it
- final Image image0 = new Image(display, 50, 30);
- GC gc = new GC(image0);
- gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
- gc.fillRectangle(image0.getBounds());
- gc.drawString("hello", 5, 5, true);
- gc.dispose();
-
- ImageData data = image0.getImageData();
- // rotate and flip this image
- final Image image1 = new Image(display, rotate(data, SWT.LEFT));
- final Image image2 = new Image(display, rotate(data, SWT.RIGHT));
- final Image image3 = new Image(display, rotate(data, SWT.DOWN));
- final Image image4 = new Image(display, flip(data, true));
- final Image image5 = new Image(display, flip(data, false));
-
- Shell shell = new Shell(display);
- // draw the results on the shell
- shell.addPaintListener(new PaintListener(){
- public void paintControl(PaintEvent e) {
- e.gc.drawText("Original Image:", 10, 10, true);
- e.gc.drawImage(image0, 10, 40);
- e.gc.drawText("Left, Right, 180:", 10, 80, true);
- e.gc.drawImage(image1, 10, 110);
- e.gc.drawImage(image2, 50, 110);
- e.gc.drawImage(image3, 90, 110);
- e.gc.drawText("Flipped Vertical, Horizontal:", 10, 170, true);
- e.gc.drawImage(image4, 10, 200);
- e.gc.drawImage(image5, 70, 200);
- }
- });
- shell.setSize(300, 300);
- shell.open();
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch())
- display.sleep();
- }
- image0.dispose();
- image1.dispose();
- image2.dispose();
- image3.dispose();
- image4.dispose();
- image5.dispose();
- display.dispose();
-}
-}