Mercurial > projects > dwt-addons
annotate dwtx/draw2d/GraphicsSource.d @ 98:95307ad235d9
Added Draw2d code, still work in progress
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 03 Aug 2008 00:52:14 +0200 |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2005 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 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwtx.draw2d.GraphicsSource; |
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14 |
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15 import dwt.dwthelper.utils; |
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16 |
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17 import dwtx.draw2d.geometry.Rectangle; |
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18 import dwtx.draw2d.Graphics; |
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19 |
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20 /** |
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21 * Provides a {@link dwtx.draw2d.Graphics} object for painting. |
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22 */ |
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23 public interface GraphicsSource { |
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24 |
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25 /** |
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26 * Returns a Graphics for the rectangular region requested. May return <code>null</code>. |
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27 * @param region The rectangular region |
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28 * @return A new Graphics object for the given region |
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29 */ |
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30 Graphics getGraphics(Rectangle region); |
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31 |
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32 /** |
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33 * Tells the GraphicsSource that you have finished using that region. |
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34 * @param region The rectangular region that that no longer needs the Graphics |
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35 */ |
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36 void flushGraphics(Rectangle region); |
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37 |
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38 } |