annotate org.eclipse.jface.text/src/org/eclipse/jface/text/DefaultDocumentAdapter.d @ 120:536e43f63c81

Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 ===D2=== * added [Try]Immutable/Const/Shared templates to work with differenses in D1/D2 instead of version statements used these templates to work with strict type storage rules of dmd-2.053 * com.ibm.icu now also compilable with D2, but not tested yet * small fixes Snippet288 - shared data is in TLS ===Phobos=== * fixed critical bugs in Phobos implemention completely incorrect segfault prone fromStringz (Linux's port ruthless killer) terrible, incorrect StringBuffer realization (StyledText killer) * fixed small bugs as well Snippet72 - misprint in the snippet * implemented missed functionality for Phobos ByteArrayOutputStream implemented (image loading available) formatting correctly works for all DWT's cases As a result, folowing snippets now works with Phobos (Snippet### - what is fixed): Snippet24, 42, 111, 115, 130, 235, 276 - bad string formatting Snippet48, 282 - crash on image loading Snippet163, 189, 211, 213, 217, 218, 222 - crash on copy/cut in StyledText Snippet244 - hang-up ===Tango=== * few changes for the latest Tango trunc-r5661 * few small performance improvments ===General=== * implMissing-s for only one version changed to implMissingInTango/InPhobos * incorrect calls to Format in toString-s fixed * fixed loading \uXXXX characters in ResourceBundle * added good UTF-8 support for StyledText, TextLayout (Win32) and friends UTF functions revised and tested. It is now in java.nonstandard.*Utf modules StyledText and TextLayout (Win32) modules revised for UTF-8 support * removed small diferences in most identical files in *.swt.* folders *.swt.internal.image, *.swt.events and *.swt.custom are identical in Win32/Linux32 now 179 of 576 (~31%) files in *.swt.* folders are fully identical * Win32: snippets now have right subsystem, pretty icons and native system style controls * small fixes in snippets Snippet44 - it's not Snippet44 Snippet212 - functions work with different images and offsets arrays Win32: Snippet282 - crash on close if the button has an image Snippet293 - setGrayed is commented and others Win32: As a result, folowing snippets now works Snippet68 - color doesn't change Snippet163, 189, 211, 213, 217, 218, 222 - UTF-8 issues (see above) Snippet193 - no tabel headers
author Denis Shelomovskij <verylonglogin.reg@gmail.com>
date Sat, 09 Jul 2011 15:50:20 +0300
parents bc29606a740c
children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 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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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 org.eclipse.jface.text.DefaultDocumentAdapter;
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14
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15 import org.eclipse.jface.text.IDocumentPartitioningListener; // packageimport
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16 import org.eclipse.jface.text.DefaultTextHover; // packageimport
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17 import org.eclipse.jface.text.AbstractInformationControl; // packageimport
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18 import org.eclipse.jface.text.TextUtilities; // packageimport
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19 import org.eclipse.jface.text.IInformationControlCreatorExtension; // packageimport
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20 import org.eclipse.jface.text.AbstractInformationControlManager; // packageimport
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21 import org.eclipse.jface.text.ITextViewerExtension2; // packageimport
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22 import org.eclipse.jface.text.IDocumentPartitioner; // packageimport
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23 import org.eclipse.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport
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24 import org.eclipse.jface.text.ITextSelection; // packageimport
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25 import org.eclipse.jface.text.Document; // packageimport
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26 import org.eclipse.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport
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27 import org.eclipse.jface.text.ITextListener; // packageimport
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28 import org.eclipse.jface.text.BadPartitioningException; // packageimport
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29 import org.eclipse.jface.text.ITextViewerExtension5; // packageimport
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30 import org.eclipse.jface.text.IDocumentPartitionerExtension3; // packageimport
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31 import org.eclipse.jface.text.IUndoManager; // packageimport
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32 import org.eclipse.jface.text.ITextHoverExtension2; // packageimport
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33 import org.eclipse.jface.text.IRepairableDocument; // packageimport
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34 import org.eclipse.jface.text.IRewriteTarget; // packageimport
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35 import org.eclipse.jface.text.DefaultPositionUpdater; // packageimport
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36 import org.eclipse.jface.text.RewriteSessionEditProcessor; // packageimport
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37 import org.eclipse.jface.text.TextViewerHoverManager; // packageimport
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38 import org.eclipse.jface.text.DocumentRewriteSession; // packageimport
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39 import org.eclipse.jface.text.TextViewer; // packageimport
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40 import org.eclipse.jface.text.ITextViewerExtension8; // packageimport
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41 import org.eclipse.jface.text.RegExMessages; // packageimport
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42 import org.eclipse.jface.text.IDelayedInputChangeProvider; // packageimport
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43 import org.eclipse.jface.text.ITextOperationTargetExtension; // packageimport
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44 import org.eclipse.jface.text.IWidgetTokenOwner; // packageimport
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45 import org.eclipse.jface.text.IViewportListener; // packageimport
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46 import org.eclipse.jface.text.GapTextStore; // packageimport
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47 import org.eclipse.jface.text.MarkSelection; // packageimport
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48 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension; // packageimport
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49 import org.eclipse.jface.text.IDocumentAdapterExtension; // packageimport
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50 import org.eclipse.jface.text.IInformationControlExtension; // packageimport
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51 import org.eclipse.jface.text.IDocumentPartitioningListenerExtension2; // packageimport
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52 import org.eclipse.jface.text.ITextViewerExtension3; // packageimport
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53 import org.eclipse.jface.text.IInformationControlCreator; // packageimport
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54 import org.eclipse.jface.text.TypedRegion; // packageimport
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55 import org.eclipse.jface.text.ISynchronizable; // packageimport
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56 import org.eclipse.jface.text.IMarkRegionTarget; // packageimport
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57 import org.eclipse.jface.text.TextViewerUndoManager; // packageimport
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58 import org.eclipse.jface.text.IRegion; // packageimport
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59 import org.eclipse.jface.text.IInformationControlExtension2; // packageimport
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60 import org.eclipse.jface.text.IDocumentExtension4; // packageimport
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61 import org.eclipse.jface.text.IDocumentExtension2; // packageimport
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62 import org.eclipse.jface.text.IDocumentPartitionerExtension2; // packageimport
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63 import org.eclipse.jface.text.DefaultInformationControl; // packageimport
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64 import org.eclipse.jface.text.IWidgetTokenOwnerExtension; // packageimport
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65 import org.eclipse.jface.text.DocumentClone; // packageimport
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66 import org.eclipse.jface.text.DefaultUndoManager; // packageimport
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67 import org.eclipse.jface.text.IFindReplaceTarget; // packageimport
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68 import org.eclipse.jface.text.IAutoEditStrategy; // packageimport
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69 import org.eclipse.jface.text.ILineTrackerExtension; // packageimport
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70 import org.eclipse.jface.text.IUndoManagerExtension; // packageimport
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71 import org.eclipse.jface.text.TextSelection; // packageimport
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72 import org.eclipse.jface.text.DefaultAutoIndentStrategy; // packageimport
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73 import org.eclipse.jface.text.IAutoIndentStrategy; // packageimport
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74 import org.eclipse.jface.text.IPainter; // packageimport
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75 import org.eclipse.jface.text.IInformationControl; // packageimport
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76 import org.eclipse.jface.text.IInformationControlExtension3; // packageimport
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77 import org.eclipse.jface.text.ITextViewerExtension6; // packageimport
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78 import org.eclipse.jface.text.IInformationControlExtension4; // packageimport
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79 import org.eclipse.jface.text.DefaultLineTracker; // packageimport
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80 import org.eclipse.jface.text.IDocumentInformationMappingExtension; // packageimport
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81 import org.eclipse.jface.text.IRepairableDocumentExtension; // packageimport
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82 import org.eclipse.jface.text.ITextHover; // packageimport
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83 import org.eclipse.jface.text.FindReplaceDocumentAdapter; // packageimport
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84 import org.eclipse.jface.text.ILineTracker; // packageimport
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85 import org.eclipse.jface.text.Line; // packageimport
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86 import org.eclipse.jface.text.ITextViewerExtension; // packageimport
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87 import org.eclipse.jface.text.IDocumentAdapter; // packageimport
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88 import org.eclipse.jface.text.TextEvent; // packageimport
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89 import org.eclipse.jface.text.BadLocationException; // packageimport
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90 import org.eclipse.jface.text.AbstractDocument; // packageimport
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91 import org.eclipse.jface.text.AbstractLineTracker; // packageimport
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92 import org.eclipse.jface.text.TreeLineTracker; // packageimport
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93 import org.eclipse.jface.text.ITextPresentationListener; // packageimport
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94 import org.eclipse.jface.text.Region; // packageimport
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95 import org.eclipse.jface.text.ITextViewer; // packageimport
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96 import org.eclipse.jface.text.IDocumentInformationMapping; // packageimport
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97 import org.eclipse.jface.text.MarginPainter; // packageimport
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98 import org.eclipse.jface.text.IPaintPositionManager; // packageimport
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99 import org.eclipse.jface.text.TextPresentation; // packageimport
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100 import org.eclipse.jface.text.IFindReplaceTargetExtension; // packageimport
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101 import org.eclipse.jface.text.ISlaveDocumentManagerExtension; // packageimport
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102 import org.eclipse.jface.text.ISelectionValidator; // packageimport
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103 import org.eclipse.jface.text.IDocumentExtension; // packageimport
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104 import org.eclipse.jface.text.PropagatingFontFieldEditor; // packageimport
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105 import org.eclipse.jface.text.ConfigurableLineTracker; // packageimport
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106 import org.eclipse.jface.text.SlaveDocumentEvent; // packageimport
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107 import org.eclipse.jface.text.IDocumentListener; // packageimport
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108 import org.eclipse.jface.text.PaintManager; // packageimport
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109 import org.eclipse.jface.text.IFindReplaceTargetExtension3; // packageimport
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110 import org.eclipse.jface.text.ITextDoubleClickStrategy; // packageimport
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111 import org.eclipse.jface.text.IDocumentExtension3; // packageimport
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112 import org.eclipse.jface.text.Position; // packageimport
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113 import org.eclipse.jface.text.TextMessages; // packageimport
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114 import org.eclipse.jface.text.CopyOnWriteTextStore; // packageimport
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115 import org.eclipse.jface.text.WhitespaceCharacterPainter; // packageimport
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116 import org.eclipse.jface.text.IPositionUpdater; // packageimport
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117 import org.eclipse.jface.text.DefaultTextDoubleClickStrategy; // packageimport
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118 import org.eclipse.jface.text.ListLineTracker; // packageimport
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119 import org.eclipse.jface.text.ITextInputListener; // packageimport
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120 import org.eclipse.jface.text.BadPositionCategoryException; // packageimport
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121 import org.eclipse.jface.text.IWidgetTokenKeeperExtension; // packageimport
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122 import org.eclipse.jface.text.IInputChangedListener; // packageimport
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123 import org.eclipse.jface.text.ITextOperationTarget; // packageimport
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124 import org.eclipse.jface.text.IDocumentInformationMappingExtension2; // packageimport
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125 import org.eclipse.jface.text.ITextViewerExtension7; // packageimport
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126 import org.eclipse.jface.text.IInformationControlExtension5; // packageimport
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127 import org.eclipse.jface.text.IDocumentRewriteSessionListener; // packageimport
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128 import org.eclipse.jface.text.JFaceTextUtil; // packageimport
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129 import org.eclipse.jface.text.AbstractReusableInformationControlCreator; // packageimport
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130 import org.eclipse.jface.text.TabsToSpacesConverter; // packageimport
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131 import org.eclipse.jface.text.CursorLinePainter; // packageimport
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132 import org.eclipse.jface.text.ITextHoverExtension; // packageimport
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133 import org.eclipse.jface.text.IEventConsumer; // packageimport
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134 import org.eclipse.jface.text.IDocument; // packageimport
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135 import org.eclipse.jface.text.IWidgetTokenKeeper; // packageimport
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136 import org.eclipse.jface.text.DocumentCommand; // packageimport
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137 import org.eclipse.jface.text.TypedPosition; // packageimport
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138 import org.eclipse.jface.text.IEditingSupportRegistry; // packageimport
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139 import org.eclipse.jface.text.IDocumentPartitionerExtension; // packageimport
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140 import org.eclipse.jface.text.AbstractHoverInformationControlManager; // packageimport
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141 import org.eclipse.jface.text.IEditingSupport; // packageimport
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142 import org.eclipse.jface.text.IMarkSelection; // packageimport
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143 import org.eclipse.jface.text.ISlaveDocumentManager; // packageimport
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144 import org.eclipse.jface.text.DocumentEvent; // packageimport
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145 import org.eclipse.jface.text.DocumentPartitioningChangedEvent; // packageimport
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146 import org.eclipse.jface.text.ITextStore; // packageimport
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147 import org.eclipse.jface.text.JFaceTextMessages; // packageimport
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148 import org.eclipse.jface.text.DocumentRewriteSessionEvent; // packageimport
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149 import org.eclipse.jface.text.SequentialRewriteTextStore; // packageimport
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150 import org.eclipse.jface.text.DocumentRewriteSessionType; // packageimport
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151 import org.eclipse.jface.text.TextAttribute; // packageimport
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152 import org.eclipse.jface.text.ITextViewerExtension4; // packageimport
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153 import org.eclipse.jface.text.ITypedRegion; // packageimport
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154
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155
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156 import java.lang.all;
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157 import java.util.List;
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158 import java.util.ArrayList;
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159 import java.util.Iterator;
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160 import java.util.Set;
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161
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162
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163
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164
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165
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166 import org.eclipse.swt.SWT;
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167 import org.eclipse.swt.custom.TextChangeListener;
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168 import org.eclipse.swt.custom.TextChangedEvent;
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169 import org.eclipse.swt.custom.TextChangingEvent;
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170 import org.eclipse.core.runtime.Assert;
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171
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172
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173 /**
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174 * Default implementation of {@link org.eclipse.jface.text.IDocumentAdapter}.
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175 * <p>
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176 * <strong>Note:</strong> This adapter does not work if the widget auto-wraps the text.
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177 * </p>
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178 */
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179 class DefaultDocumentAdapter : IDocumentAdapter, IDocumentListener, IDocumentAdapterExtension {
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180
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181 /** The adapted document. */
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182 private IDocument fDocument;
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183 /** The document clone for the non-forwarding case. */
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184 private IDocument fDocumentClone;
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185 /** The original content */
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186 private String fOriginalContent;
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187 /** The original line delimiters */
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188 private String[] fOriginalLineDelimiters;
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189 /** The registered text change listeners */
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190 private List fTextChangeListeners;
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191 /**
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192 * The remembered document event
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193 * @since 2.0
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194 */
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195 private DocumentEvent fEvent;
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196 /** The line delimiter */
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197 private String fLineDelimiter= null;
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198 /**
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199 * Indicates whether this adapter is forwarding document changes
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200 * @since 2.0
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201 */
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202 private bool fIsForwarding= true;
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203 /**
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204 * Length of document at receipt of <code>documentAboutToBeChanged</code>
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205 * @since 2.1
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206 */
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207 private int fRememberedLengthOfDocument;
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208 /**
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209 * Length of first document line at receipt of <code>documentAboutToBeChanged</code>
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210 * @since 2.1
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211 */
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212 private int fRememberedLengthOfFirstLine;
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213 /**
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214 * The data of the event at receipt of <code>documentAboutToBeChanged</code>
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215 * @since 2.1
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216 */
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217 private DocumentEvent fOriginalEvent;
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218
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219
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220 /**
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221 * Creates a new document adapter which is initially not connected to
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222 * any document.
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223 */
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224 public this() {
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225 fTextChangeListeners= new ArrayList(1);
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226 fOriginalEvent= new DocumentEvent();
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227 }
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228
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229 /**
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230 * Sets the given document as the document to be adapted.
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231 *
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232 * @param document the document to be adapted or <code>null</code> if there is no document
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233 */
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234 public void setDocument(IDocument document) {
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235
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236 if (fDocument !is null)
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237 fDocument.removePrenotifiedDocumentListener(this);
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238
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239 fDocument= document;
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240 fLineDelimiter= null;
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241
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242 if (!fIsForwarding) {
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243 fDocumentClone= null;
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244 if (fDocument !is null) {
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245 fOriginalContent= fDocument.get();
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246 fOriginalLineDelimiters= fDocument.getLegalLineDelimiters();
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247 } else {
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248 fOriginalContent= null;
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249 fOriginalLineDelimiters= null;
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250 }
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251 }
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252
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253 if (fDocument !is null)
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254 fDocument.addPrenotifiedDocumentListener(this);
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255 }
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256
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257 /*
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258 * @see StyledTextContent#addTextChangeListener(TextChangeListener)
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259 */
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260 public void addTextChangeListener(TextChangeListener listener) {
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261 Assert.isNotNull(cast(Object)listener);
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262 if (!fTextChangeListeners.contains(cast(Object)listener))
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263 fTextChangeListeners.add(cast(Object)listener);
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264 }
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265
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266 /*
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267 * @see StyledTextContent#removeTextChangeListener(TextChangeListener)
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268 */
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269 public void removeTextChangeListener(TextChangeListener listener) {
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270 Assert.isNotNull(cast(Object)listener);
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271 fTextChangeListeners.remove(cast(Object)listener);
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272 }
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273
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274 /**
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275 * Tries to repair the line information.
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276 *
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277 * @param document the document
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278 * @see IRepairableDocument#repairLineInformation()
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279 * @since 3.0
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280 */
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281 private void repairLineInformation(IDocument document) {
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282 if ( cast(IRepairableDocument)document ) {
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283 IRepairableDocument repairable= cast(IRepairableDocument) document;
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284 repairable.repairLineInformation();
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285 }
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286 }
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287
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288 /**
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289 * Returns the line for the given line number.
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290 *
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291 * @param document the document
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292 * @param line the line number
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293 * @return the content of the line of the given number in the given document
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294 * @throws BadLocationException if the line number is invalid for the adapted document
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295 * @since 3.0
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296 */
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297 private String doGetLine(IDocument document, int line) {
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298 IRegion r= document.getLineInformation(line);
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299 return document.get(r.getOffset(), r.getLength());
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300 }
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301
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302 private IDocument getDocumentForRead() {
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303 if (!fIsForwarding) {
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304 if (fDocumentClone is null) {
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305 String content= fOriginalContent is null ? "" : fOriginalContent; //$NON-NLS-1$
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306 String[] delims= fOriginalLineDelimiters is null ? DefaultLineTracker.DELIMITERS : fOriginalLineDelimiters;
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307 fDocumentClone= new DocumentClone(content, delims);
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308 }
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309 return fDocumentClone;
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310 }
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311
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312 return fDocument;
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313 }
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314
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315 /*
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316 * @see StyledTextContent#getLine(int)
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317 */
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318 public String getLine(int line) {
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319
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320 IDocument document= getDocumentForRead();
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321 try {
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322 return doGetLine(document, line);
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323 } catch (BadLocationException x) {
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324 repairLineInformation(document);
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325 try {
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326 return doGetLine(document, line);
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327 } catch (BadLocationException x2) {
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328 }
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329 }
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330
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331 SWT.error(SWT.ERROR_INVALID_ARGUMENT);
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332 return null;
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333 }
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334
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335 /*
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336 * @see StyledTextContent#getLineAtOffset(int)
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337 */
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338 public int getLineAtOffset(int offset) {
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339 IDocument document= getDocumentForRead();
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340 try {
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341 return document.getLineOfOffset(offset);
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342 } catch (BadLocationException x) {
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343 repairLineInformation(document);
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344 try {
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345 return document.getLineOfOffset(offset);
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346 } catch (BadLocationException x2) {
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347 }
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348 }
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349
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350 SWT.error(SWT.ERROR_INVALID_ARGUMENT);
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351 return -1;
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352 }
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353
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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354 /*
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parents:
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355 * @see StyledTextContent#getLineCount()
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356 */
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357 public int getLineCount() {
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358 return getDocumentForRead().getNumberOfLines();
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359 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
360
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
361 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
362 * @see StyledTextContent#getOffsetAtLine(int)
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
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diff changeset
364 public int getOffsetAtLine(int line) {
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diff changeset
365 IDocument document= getDocumentForRead();
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parents:
diff changeset
366 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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diff changeset
367 return document.getLineOffset(line);
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parents:
diff changeset
368 } catch (BadLocationException x) {
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parents:
diff changeset
369 repairLineInformation(document);
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parents:
diff changeset
370 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
371 return document.getLineOffset(line);
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parents:
diff changeset
372 } catch (BadLocationException x2) {
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parents:
diff changeset
373 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
374 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
375
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
376 SWT.error(SWT.ERROR_INVALID_ARGUMENT);
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parents:
diff changeset
377 return -1;
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parents:
diff changeset
378 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
379
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
380 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
381 * @see StyledTextContent#getTextRange(int, int)
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
382 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
383 public String getTextRange(int offset, int length) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
384 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
385 return getDocumentForRead().get(offset, length);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
386 } catch (BadLocationException x) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
387 SWT.error(SWT.ERROR_INVALID_ARGUMENT);
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parents:
diff changeset
388 return null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
389 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
390 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
391
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
392 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 * @see StyledTextContent#replaceTextRange(int, int, String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
394 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
395 public void replaceTextRange(int pos, int length, String text) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
396 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
397 fDocument.replace(pos, length, text);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 } catch (BadLocationException x) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
399 SWT.error(SWT.ERROR_INVALID_ARGUMENT);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
400 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
401 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
402
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
403 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
404 * @see StyledTextContent#setText(String)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
405 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
406 public void setText(String text) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
407 fDocument.set(text);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
408 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
409
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
410 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
411 * @see StyledTextContent#getCharCount()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
412 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
413 public int getCharCount() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 return getDocumentForRead().getLength();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
415 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
416
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
417 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
418 * @see StyledTextContent#getLineDelimiter()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
419 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420 public String getLineDelimiter() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
421 if (fLineDelimiter is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
422 fLineDelimiter= TextUtilities.getDefaultLineDelimiter(fDocument);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
423 return fLineDelimiter;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
424 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
425
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 * @see IDocumentListener#documentChanged(DocumentEvent)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
428 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
429 public void documentChanged(DocumentEvent event) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
430 // check whether the given event is the one which was remembered
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
431 if (fEvent is null || event !is fEvent)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
432 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
433
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
434 if (isPatchedEvent(event) || (event.getOffset() is 0 && event.getLength() is fRememberedLengthOfDocument)) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
435 fLineDelimiter= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
436 fireTextSet();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437 } else {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
438 if (event.getOffset() < fRememberedLengthOfFirstLine)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
439 fLineDelimiter= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 fireTextChanged();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
443
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
444 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
445 * @see IDocumentListener#documentAboutToBeChanged(DocumentEvent)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
446 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447 public void documentAboutToBeChanged(DocumentEvent event) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
449 fRememberedLengthOfDocument= fDocument.getLength();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
450 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
451 fRememberedLengthOfFirstLine= fDocument.getLineLength(0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 } catch (BadLocationException e) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453 fRememberedLengthOfFirstLine= -1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
456 fEvent= event;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
457 rememberEventData(fEvent);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
458 fireTextChanging();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462 * Checks whether this event has been changed between <code>documentAboutToBeChanged</code> and
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463 * <code>documentChanged</code>.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 * @param event the event to be checked
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
466 * @return <code>true</code> if the event has been changed, <code>false</code> otherwise
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
467 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
468 private bool isPatchedEvent(DocumentEvent event) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
469 return fOriginalEvent.fOffset !is event.fOffset || fOriginalEvent.fLength !is event.fLength || fOriginalEvent.fText !is event.fText;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
470 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
471
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
473 * Makes a copy of the given event and remembers it.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
474 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475 * @param event the event to be copied
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
477 private void rememberEventData(DocumentEvent event) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
478 fOriginalEvent.fOffset= event.fOffset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
479 fOriginalEvent.fLength= event.fLength;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
480 fOriginalEvent.fText= event.fText;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 * Sends a text changed event to all registered listeners.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486 private void fireTextChanged() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 if (!fIsForwarding)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
491 TextChangedEvent event= new TextChangedEvent(this);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
492
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 if (fTextChangeListeners !is null && fTextChangeListeners.size() > 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
494 Iterator e= (new ArrayList(fTextChangeListeners)).iterator();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495 while (e.hasNext())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 (cast(TextChangeListener) e.next()).textChanged(event);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 * Sends a text set event to all registered listeners.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503 private void fireTextSet() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 if (!fIsForwarding)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
508 TextChangedEvent event = new TextChangedEvent(this);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
509
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
510 if (fTextChangeListeners !is null && fTextChangeListeners.size() > 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
511 Iterator e= (new ArrayList(fTextChangeListeners)).iterator();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
512 while (e.hasNext())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
513 (cast(TextChangeListener) e.next()).textSet(event);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
514 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
515 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
516
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
517 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
518 * Sends the text changing event to all registered listeners.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
519 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
520 private void fireTextChanging() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
521
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
522 if (!fIsForwarding)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
523 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
524
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
525 try {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
526 IDocument document= fEvent.getDocument();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
527 if (document is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
528 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
529
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
530 TextChangingEvent event= new TextChangingEvent(this);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
531 event.start= fEvent.fOffset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
532 event.replaceCharCount= fEvent.fLength;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
533 event.replaceLineCount= document.getNumberOfLines(fEvent.fOffset, fEvent.fLength) - 1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
534 event.newText= fEvent.fText;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
535 event.newCharCount= (fEvent.fText is null ? 0 : fEvent.fText.length());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
536 event.newLineCount= (fEvent.fText is null ? 0 : document.computeNumberOfLines(fEvent.fText));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
537
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
538 if (fTextChangeListeners !is null && fTextChangeListeners.size() > 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
539 Iterator e= (new ArrayList(fTextChangeListeners)).iterator();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
540 while (e.hasNext())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
541 (cast(TextChangeListener) e.next()).textChanging(event);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
542 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
543
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
544 } catch (BadLocationException e) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
545 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
546 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
547
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
548 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
549 * @see IDocumentAdapterExtension#resumeForwardingDocumentChanges()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
550 * @since 2.0
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
551 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
552 public void resumeForwardingDocumentChanges() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
553 fIsForwarding= true;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
554 fDocumentClone= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
555 fOriginalContent= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
556 fOriginalLineDelimiters= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
557 fireTextSet();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
558 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
559
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
560 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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561 * @see IDocumentAdapterExtension#stopForwardingDocumentChanges()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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562 * @since 2.0
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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563 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
564 public void stopForwardingDocumentChanges() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
565 fDocumentClone= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
566 fOriginalContent= fDocument.get();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
567 fOriginalLineDelimiters= fDocument.getLegalLineDelimiters();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
568 fIsForwarding= false;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
569 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
570
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
571 /++
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
572 + SWT extension
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
573 +/
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
574 public int utf8AdjustOffset( int offset ){
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
575 if (fDocument is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
576 return offset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
577 if (offset is 0)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
578 return offset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
579 if( offset >= fDocument.getLength() ){
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
580 return offset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
581 }
120
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661
Denis Shelomovskij <verylonglogin.reg@gmail.com>
parents: 12
diff changeset
582 while( !isUTF8sequenceStart(fDocument.getChar(offset)) && offset > 0 ){
12
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
583 offset--;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
584 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
585 return offset;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
586 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
587 }