diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/ImageTransfer.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/ImageTransfer.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/ImageTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/ImageTransfer.java deleted file mode 100644 index 2f05bec885..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/cocoa/org/eclipse/swt/dnd/ImageTransfer.java +++ /dev/null @@ -1,113 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2008 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 - * Outhink - support for typeFileURL - *******************************************************************************/ -package org.eclipse.swt.dnd; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.internal.cocoa.*; -import org.eclipse.swt.widgets.*; - -/** - * The class <code>ImageTransfer</code> provides a platform specific mechanism - * for converting an Image represented as a java <code>ImageData</code> to a - * platform specific representation of the data and vice versa. - * - * <p>An example of a java <code>ImageData</code> is shown below:</p> - * - * <code><pre> - * Image image = new Image(display, "C:\temp\img1.gif"); - * ImageData imgData = image.getImageData(); - * </code></pre> - * - * @see Transfer - * - * @since 3.4 - */ -public class ImageTransfer extends ByteArrayTransfer { - -static ImageTransfer _instance = new ImageTransfer(); -static final String TIFF = OS.NSTIFFPboardType.getString(); -static final int TIFFID = registerType(TIFF); - -ImageTransfer() { -} - -/** - * Returns the singleton instance of the ImageTransfer class. - * - * @return the singleton instance of the ImageTransfer class - */ -public static ImageTransfer getInstance() { - return _instance; -} - -/** - * This implementation of <code>javaToNative</code> converts an ImageData object represented - * by java <code>ImageData</code> to a platform specific representation. - * - * @param object a java <code>ImageData</code> containing the ImageData to be converted - * @param transferData an empty <code>TransferData</code> object that will - * be filled in on return with the platform specific format of the data - * - * @see Transfer#nativeToJava - */ -public void javaToNative(Object object, TransferData transferData) { - if (!checkImage(object) || !isSupportedType(transferData)) { - DND.error(DND.ERROR_INVALID_DATA); - } - ImageData imgData = (ImageData) object; - Image image = new Image(Display.getCurrent(), imgData); - NSImage handle = image.handle; - transferData.data = handle.TIFFRepresentation(); - image.dispose(); -} - -/** - * This implementation of <code>nativeToJava</code> converts a platform specific - * representation of an image to java <code>ImageData</code>. - * - * @param transferData the platform specific representation of the data to be converted - * @return a java <code>ImageData</code> of the image if the conversion was successful; - * otherwise null - * - * @see Transfer#javaToNative - */ -public Object nativeToJava(TransferData transferData) { - if (!isSupportedType(transferData) || transferData.data == null) return null; - NSData data = (NSData) transferData.data; - if (data.length() == 0) return null; - NSImage nsImage = (NSImage) new NSImage().alloc(); - nsImage.initWithData(data); - //TODO: Image representation wrong??? - Image image = Image.cocoa_new(Display.getCurrent(), SWT.BITMAP, nsImage); - ImageData imageData = image.getImageData(); - image.dispose(); - return imageData; -} - -protected int[] getTypeIds() { - return new int[] { TIFFID }; -} - -protected String[] getTypeNames() { - return new String[] { TIFF }; -} - -boolean checkImage(Object object) { - if (object == null || !(object instanceof ImageData)) return false; - return true; -} - -protected boolean validate(Object object) { - return checkImage(object); -} -} |