Mercurial > projects > dwt-mac
annotate dwt/graphics/Drawable.d @ 32:b9226997409c
Ported dwt.graphics.Image*
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Fri, 12 Sep 2008 13:44:30 +0200 |
parents | e831403a80a9 |
children | db5a898b2119 |
rev | line source |
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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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Ported dwt.graphics.Image*
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10 * |
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Ported dwt.graphics.Image*
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11 * Port to the D programming language: |
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12 * Jacob Carlborg <jacob.carlborg@gmail.com> |
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13 *******************************************************************************/ |
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14 module dwt.graphics.Drawable; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 import dwt.graphics.GCData; |
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18 |
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19 /** |
7 | 20 * Implementers of <code>Drawable</code> can have a graphics context cast(GC) |
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21 * created for them, and then they can be drawn on by sending messages to |
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22 * their associated GC. DWT images, and device objects such as the Display |
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23 * device and the Printer device, are drawables. |
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24 * <p> |
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25 * <b>IMPORTANT:</b> This class is <em>not</em> part of the DWT |
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26 * public API. It is marked public only so that it can be shared |
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27 * within the packages provided by DWT. It should never be |
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28 * referenced from application code. |
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29 * </p> |
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30 * |
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31 * @see Device |
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32 * @see Image |
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33 * @see GC |
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34 */ |
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35 public interface Drawable { |
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36 |
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37 /** |
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38 * Invokes platform specific functionality to allocate a new GC handle. |
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39 * <p> |
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40 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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41 * API for <code>Drawable</code>. It is marked public only so that it |
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42 * can be shared within the packages provided by DWT. It is not |
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43 * available on all platforms, and should never be called from |
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44 * application code. |
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45 * </p> |
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46 * |
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47 * @param data the platform specific GC data |
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48 * @return the platform specific GC handle |
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49 */ |
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50 |
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Ported dwt.graphics.Image*
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51 public size_t /*long*/ internal_new_GC (GCData data); |
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52 |
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53 /** |
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54 * Invokes platform specific functionality to dispose a GC handle. |
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55 * <p> |
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56 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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57 * API for <code>Drawable</code>. It is marked public only so that it |
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58 * can be shared within the packages provided by DWT. It is not |
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59 * available on all platforms, and should never be called from |
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60 * application code. |
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61 * </p> |
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62 * |
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63 * @param handle the platform specific GC handle |
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64 * @param data the platform specific GC data |
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65 */ |
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66 public void internal_dispose_GC (size_t /*long*/ handle, GCData data); |
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67 |
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68 } |