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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
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14 module dwtx.jface.text.IDocumentPartitionerExtension;
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15
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16 import dwt.dwthelper.utils;
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17
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18
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19 /**
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20 * Extension interface for {@link dwtx.jface.text.IDocumentPartitioner}.
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21 * <p>
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22 * Replaces the original concept of the document partitioner by returning the
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23 * minimal region that includes all partition changes caused by the invocation
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24 * of the document partitioner.
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25 * The method <code>documentChanged2</code> is considered the replacement of
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26 * {@link dwtx.jface.text.IDocumentPartitioner#documentChanged(DocumentEvent)}.
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27 *
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28 * @since 2.0
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29 */
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30 public interface IDocumentPartitionerExtension {
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31
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32 /**
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33 * The document has been changed. The partitioner updates the document's
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34 * partitioning and returns the minimal region that comprises all partition
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35 * changes caused in response to the given document event. This method
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36 * returns <code>null</code> if the partitioning did not change.
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37 * <p>
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38 *
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39 * Will be called by the connected document and is not intended to be used
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40 * by clients other than the connected document.
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41 * <p>
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42 * Replaces {@link IDocumentPartitioner#documentChanged(DocumentEvent)}.
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43 *
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44 * @param event the event describing the document change
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45 * @return the region of the document in which the partition type changed or <code>null</code>
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46 */
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47 IRegion documentChanged2(DocumentEvent event);
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48 }
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