1 files changed, 94 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/wpf/org/eclipse/swt/dnd/RTFTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/wpf/org/eclipse/swt/dnd/RTFTransfer.java
new file mode 100644
index 0000000000..b5d366612a
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/wpf/org/eclipse/swt/dnd/RTFTransfer.java
@@ -0,0 +1,94 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 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
+ *******************************************************************************/
+package org.eclipse.swt.dnd;
+
+import org.eclipse.swt.internal.wpf.*;
+
+ 
+/**
+ * The class <code>RTFTransfer</code> provides a platform specific mechanism 
+ * for converting text in RTF format represented as a java <code>String</code> 
+ * to a platform specific representation of the data and vice versa.
+ * 
+ * <p>An example of a java <code>String</code> containing RTF text is shown 
+ * below:</p>
+ * 
+ * <code><pre>
+ *     String rtfData = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i Hello World}";
+ * </code></pre>
+ *
+ * @see Transfer
+ */
+public class RTFTransfer extends ByteArrayTransfer {
+
+private static RTFTransfer _instance = new RTFTransfer();
+private static int TYPEID = getTypeId();
+
+/**
+ * Returns the singleton instance of the RTFTransfer class.
+ *
+ * @return the singleton instance of the RTFTransfer class
+ */
+public static RTFTransfer getInstance () {
+	return _instance;
+}
+
+static int getTypeId() {
+	int format = OS.DataFormats_Rtf();
+	String name = createJavaString(format);
+	OS.GCHandle_Free(format);
+	return registerType(name);
+}
+
+private RTFTransfer() {
+}
+
+boolean checkRTF(Object object) {
+	return (object != null  && object instanceof String && ((String)object).length() > 0);
+}
+
+protected int[] getTypeIds(){
+	return new int[]{TYPEID};
+}
+
+/**
+ * This implementation of <code>javaToNative</code> converts RTF-formatted text
+ * represented by a java <code>String</code> to a platform specific representation.
+ * 
+ * @param object a java <code>String</code> containing RTF text
+ * @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 (!checkRTF(object) || !isSupportedType(transferData)) {
+		DND.error(DND.ERROR_INVALID_DATA);
+	}
+	transferData.pValue = createDotNetString((String)object);
+}
+
+/**
+ * This implementation of <code>nativeToJava</code> converts a platform specific 
+ * representation of RTF text to a java <code>String</code>.
+ * 
+ * @param transferData the platform specific representation of the data to be converted
+ * @return a java <code>String</code> containing RTF text if the conversion was successful;
+ * 		otherwise null
+ * 
+ * @see Transfer#javaToNative
+ */
+public Object nativeToJava(TransferData transferData) {
+	if (!isSupportedType(transferData) || transferData.pValue == 0) return null;
+
+	return createJavaString(transferData.pValue);
+}
+}