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annotate dwt/widgets/IME.d @ 36:db5a898b2119

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Fixed a lot of compile errors
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Tue, 07 Oct 2008 12:56:18 +0200
parents d4399516bdc2
children d8635bb48c7c
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1 /*******************************************************************************
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2 * Copyright (c) 2007 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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d4399516bdc2 Ported dwt.widgets.IME
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10 *
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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.widgets.IME;
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17 import dwt.DWT;
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18 import dwt.graphics.TextStyle;
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20 import dwt.dwthelper.utils;
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21 import dwt.widgets.Canvas;
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22 import dwt.widgets.Widget;
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23
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24 public class IME : Widget {
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25 Canvas parent;
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26 int caretOffset;
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27 int startOffset;
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28 int commitCount;
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29 String text;
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30 int [] ranges;
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31 TextStyle [] styles;
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32
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33 /**
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34 * Prevents uninitialized instances from being created outside the package.
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35 */
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36 this () {
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37 }
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38
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39 /**
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40 *
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41 * @see DWT
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42 */
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43 public this (Canvas parent, int style) {
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44 super (parent, style);
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45 this.parent = parent;
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46 createWidget ();
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47 }
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48
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49 void createWidget () {
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50 text = "";
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51 startOffset = -1;
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52 if (parent.getIME () is null) {
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53 parent.setIME (this);
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54 }
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55 }
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57 public int getCaretOffset () {
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58 checkWidget ();
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59 return startOffset + caretOffset;
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60 }
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61
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62 public int getCommitCount () {
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63 checkWidget ();
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64 return commitCount;
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65 }
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66
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67 public int getCompositionOffset () {
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68 checkWidget ();
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69 return startOffset;
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70 }
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71
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72 public int [] getRanges () {
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73 checkWidget ();
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74 return ranges !is null ? ranges : new int [0];
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75 }
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76
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77 public TextStyle [] getStyles () {
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78 checkWidget ();
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79 return styles !is null ? styles : new TextStyle [0];
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80 }
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81
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82 public String getText () {
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83 checkWidget ();
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84 return text;
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85 }
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86
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87 public bool getWideCaret() {
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88 return false;
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89 }
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90
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91 void releaseParent () {
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92 super.releaseParent ();
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93 if (this is parent.getIME ()) parent.setIME (null);
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94 }
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95
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96 void releaseWidget () {
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97 super.releaseWidget ();
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98 parent = null;
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99 text = null;
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100 styles = null;
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101 ranges = null;
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102 }
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103
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104 }