--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/dnd/TransferData.d	Wed Feb 13 04:51:22 2008 +0100
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwt.dnd.TransferData;
+
+import dwt.internal.ole.win32.COM;
+import dwt.internal.ole.win32.OBJIDL;
+
+/**
+ * The <code>TransferData</code> class is a platform specific data structure for
+ * describing the type and the contents of data being converted by a transfer agent.
+ *
+ * <p>As an application writer, you do not need to know the specifics of
+ * TransferData.  TransferData instances are passed to a subclass of Transfer
+ * and the Transfer object manages the platform specific issues.
+ * You can ask a Transfer subclass if it can handle this data by calling
+ * Transfer.isSupportedType(transferData).</p>
+ *
+ * <p>You should only need to become familiar with the fields in this class if you
+ * are implementing a Transfer subclass and you are unable to subclass the
+ * ByteArrayTransfer class.</p>
+ */
+public class TransferData {
+    /**
+     * The type is a unique identifier of a system format or user defined format.
+     * (Warning: This field is platform dependent)
+     * <p>
+     * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
+     * public API. It is marked public only so that it can be shared
+     * within the packages provided by DWT. It is not available on all
+     * platforms and should never be accessed from application code.
+     * </p>
+     */
+    public int type;
+
+    /**
+     * The formatetc structure is a generalized data transfer format, enhanced to
+     * encompass a target device, the aspect, or view of the data, and
+     * a storage medium.
+     * (Warning: This field is platform dependent)
+     * <p>
+     * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
+     * public API. It is marked public only so that it can be shared
+     * within the packages provided by DWT. It is not available on all
+     * platforms and should never be accessed from application code.
+     * </p>
+     */
+    public FORMATETC* formatetc;
+
+    /**
+     * The stgmedium structure is a generalized global memory handle used for
+     * data transfer operations.
+     * (Warning: This field is platform dependent)
+     * <p>
+     * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
+     * public API. It is marked public only so that it can be shared
+     * within the packages provided by DWT. It is not available on all
+     * platforms and should never be accessed from application code.
+     * </p>
+     */
+    public STGMEDIUM* stgmedium;
+
+    /**
+     * The result field contains the result of converting a
+     * java data type into a platform specific value.
+     * (Warning: This field is platform dependent)
+     * <p>
+     * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
+     * public API. It is marked public only so that it can be shared
+     * within the packages provided by DWT. It is not available on all
+     * platforms and should never be accessed from application code.
+     * </p>
+     * <p>The value of result is 1 if the conversion was successful.
+     * The value of result is 0 if the conversion failed.</p>
+     */
+    public int result = COM.E_FAIL;
+
+    /**
+     * The pIDataObject is the address of an IDataObject OLE Interface which
+     * provides access to the data associated with the transfer.
+     * (Warning: This field is platform dependent)
+     * <p>
+     * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
+     * public API. It is marked public only so that it can be shared
+     * within the packages provided by DWT. It is not available on all
+     * platforms and should never be accessed from application code.
+     * </p>
+     */
+    public IDataObject pIDataObject;
+
+    static bool sameType(TransferData data1, TransferData data2) {
+        if (data1 is data2) return true;
+        if (data1 is null || data2 is null) return false;
+        return (data1.type is data2.type &&
+                data1.formatetc.cfFormat is data2.formatetc.cfFormat &&
+                data1.formatetc.dwAspect is data2.formatetc.dwAspect &&
+                data1.formatetc.tymed is data2.formatetc.tymed);
+    }
+
+}