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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.MarkSelection;
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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 * Default implementation of {@link dwtx.jface.text.IMarkSelection}.
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21 *
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22 * @since 2.0
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23 */
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24 public class MarkSelection : IMarkSelection {
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25
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26 /** The marked document. */
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27 private final IDocument fDocument;
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28 /** The offset of the mark selection. */
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29 private final int fOffset;
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30 /** The length of the mark selection. */
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31 private final int fLength;
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32
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33 /**
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34 * Creates a MarkSelection.
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35 *
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36 * @param document the marked document
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37 * @param offset the offset of the mark
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38 * @param length the length of the mark, may be negative if caret before offset
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39 */
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40 public MarkSelection(IDocument document, int offset, int length) {
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41 fDocument= document;
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42 fOffset= offset;
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43 fLength= length;
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44 }
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45
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46 /*
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47 * @see IMarkSelection#getDocument()
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48 */
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49 public IDocument getDocument() {
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50 return fDocument;
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51 }
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52
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53 /*
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54 * @see IMarkSelection#getOffset()
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55 */
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56 public int getOffset() {
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57 return fOffset;
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58 }
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59
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60 /*
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61 * @see IMarkSelection#getLength()
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62 */
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63 public int getLength() {
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64 return fLength;
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65 }
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66
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67 /*
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68 * @see ISelection#isEmpty()
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69 */
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70 public bool isEmpty() {
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71 return fLength is 0;
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72 }
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73
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74 }
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