Mercurial > projects > dwt-linux
view dwt/dnd/TransferData.d @ 240:ce446666f5a2
Update to SWT 3.4M7
author | Frank Benoit <benoit@tionex.de> |
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date | Mon, 12 May 2008 19:13:01 +0200 |
parents | 0f12f6bb9739 |
children | c0d810de7093 |
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/******************************************************************************* * Copyright (c) 2000, 2005 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; /** * 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 void* type; /** * Specifies the number of units in pValue. * (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> * * @see TransferData#format for the size of one unit */ public int length; /** * Specifies the size in bits of a single unit in pValue. * (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> * * This is most commonly 8 bits. */ public int format; /** * Pointer to the data being transferred. * (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 char* pValue; /** * 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; }