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annotate dwt/graphics/Drawable.d @ 7:e831403a80a9

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Add 'cast' to casts
author Frank Benoit <benoit@tionex.de>
date Wed, 27 Aug 2008 14:30:35 +0200
parents 380af2bdd8e5
children b9226997409c
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module dwt.graphics.Drawable;
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12
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13 import dwt.dwthelper.utils;
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16 /**
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e831403a80a9 Add 'cast' to casts
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17 * Implementers of <code>Drawable</code> can have a graphics context cast(GC)
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18 * created for them, and then they can be drawn on by sending messages to
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19 * their associated GC. DWT images, and device objects such as the Display
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20 * device and the Printer device, are drawables.
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21 * <p>
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22 * <b>IMPORTANT:</b> This class is <em>not</em> part of the DWT
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23 * public API. It is marked public only so that it can be shared
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24 * within the packages provided by DWT. It should never be
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25 * referenced from application code.
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26 * </p>
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27 *
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28 * @see Device
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29 * @see Image
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30 * @see GC
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31 */
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32 public interface Drawable {
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33
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34 /**
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35 * Invokes platform specific functionality to allocate a new GC handle.
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36 * <p>
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37 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public
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38 * API for <code>Drawable</code>. It is marked public only so that it
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39 * can be shared within the packages provided by DWT. It is not
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40 * available on all platforms, and should never be called from
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41 * application code.
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42 * </p>
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43 *
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44 * @param data the platform specific GC data
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45 * @return the platform specific GC handle
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46 */
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48 public int /*long*/ internal_new_GC (GCData data);
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49
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50 /**
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51 * Invokes platform specific functionality to dispose a GC handle.
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52 * <p>
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53 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public
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54 * API for <code>Drawable</code>. It is marked public only so that it
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55 * can be shared within the packages provided by DWT. It is not
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56 * available on all platforms, and should never be called from
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57 * application code.
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58 * </p>
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59 *
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60 * @param handle the platform specific GC handle
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61 * @param data the platform specific GC data
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62 */
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63 public void internal_dispose_GC (int /*long*/ handle, GCData data);
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64
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65 }