Mercurial > projects > dwt2
view org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/dnd/TransferData.d @ 104:88652073d1c2
More work on icu
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 02 May 2009 11:27:24 +0200 |
parents | 6dd524f61e62 |
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/******************************************************************************* * 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 * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.swt.dnd.TransferData; import org.eclipse.swt.internal.ole.win32.COM; import org.eclipse.swt.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> * * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ 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 SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. 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 SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. 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 SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. 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 SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. 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 SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. 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); } }