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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.jface.text.IDocumentListener;
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14
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15 import dwt.dwthelper.utils;
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16
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17
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18
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19 /**
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20 * Interface for objects which are interested in getting informed about
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21 * document changes. A listener is informed about document changes before
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22 * they are applied and after they have been applied. It is ensured that
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23 * the document event passed into the listener is the same for the two
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24 * notifications, i.e. the two document events can be checked using object identity.
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25 * <p>
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26 * Clients may implement this interface.
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27 * </p>
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28 *
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29 * @see dwtx.jface.text.IDocument
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30 */
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31 public interface IDocumentListener {
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32
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33
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34 /**
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35 * The manipulation described by the document event will be performed.
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36 *
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37 * @param event the document event describing the document change
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38 */
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39 void documentAboutToBeChanged(DocumentEvent event);
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40
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41 /**
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42 * The manipulation described by the document event has been performed.
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43 *
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44 * @param event the document event describing the document change
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45 */
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46 void documentChanged(DocumentEvent event);
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47 }
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