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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.text.source.ILineDiffInfo;
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14
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131
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15 import dwtx.jface.text.source.ISharedTextColors; // packageimport
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16 import dwtx.jface.text.source.ILineRange; // packageimport
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17 import dwtx.jface.text.source.IAnnotationPresentation; // packageimport
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18 import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport
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19 import dwtx.jface.text.source.ICharacterPairMatcher; // packageimport
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20 import dwtx.jface.text.source.TextInvocationContext; // packageimport
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21 import dwtx.jface.text.source.LineChangeHover; // packageimport
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22 import dwtx.jface.text.source.IChangeRulerColumn; // packageimport
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23 import dwtx.jface.text.source.IAnnotationMap; // packageimport
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24 import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport
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25 import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport
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26 import dwtx.jface.text.source.IAnnotationHover; // packageimport
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27 import dwtx.jface.text.source.ContentAssistantFacade; // packageimport
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28 import dwtx.jface.text.source.IAnnotationAccess; // packageimport
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29 import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport
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30 import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport
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31 import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport
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32 import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport
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33 import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport
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34 import dwtx.jface.text.source.ILineDifferExtension; // packageimport
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35 import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport
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36 import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport
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37 import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport
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38 import dwtx.jface.text.source.ISourceViewer; // packageimport
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39 import dwtx.jface.text.source.AnnotationModel; // packageimport
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40 import dwtx.jface.text.source.ILineDifferExtension2; // packageimport
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41 import dwtx.jface.text.source.IAnnotationModelListener; // packageimport
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42 import dwtx.jface.text.source.IVerticalRuler; // packageimport
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43 import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport
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44 import dwtx.jface.text.source.SourceViewer; // packageimport
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45 import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport
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46 import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport
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47 import dwtx.jface.text.source.CompositeRuler; // packageimport
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48 import dwtx.jface.text.source.ImageUtilities; // packageimport
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49 import dwtx.jface.text.source.VisualAnnotationModel; // packageimport
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50 import dwtx.jface.text.source.IAnnotationModel; // packageimport
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51 import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport
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52 import dwtx.jface.text.source.VerticalRulerEvent; // packageimport
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53 import dwtx.jface.text.source.ChangeRulerColumn; // packageimport
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54 import dwtx.jface.text.source.ILineDiffer; // packageimport
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55 import dwtx.jface.text.source.AnnotationModelEvent; // packageimport
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56 import dwtx.jface.text.source.AnnotationColumn; // packageimport
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57 import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport
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58 import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport
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59 import dwtx.jface.text.source.AbstractRulerColumn; // packageimport
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60 import dwtx.jface.text.source.ISourceViewerExtension; // packageimport
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61 import dwtx.jface.text.source.AnnotationMap; // packageimport
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62 import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport
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63 import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport
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64 import dwtx.jface.text.source.LineRange; // packageimport
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65 import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport
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66 import dwtx.jface.text.source.VerticalRuler; // packageimport
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67 import dwtx.jface.text.source.JFaceTextMessages; // packageimport
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68 import dwtx.jface.text.source.IOverviewRuler; // packageimport
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69 import dwtx.jface.text.source.Annotation; // packageimport
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70 import dwtx.jface.text.source.IVerticalRulerListener; // packageimport
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71 import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport
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72 import dwtx.jface.text.source.AnnotationPainter; // packageimport
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73 import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport
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74 import dwtx.jface.text.source.OverviewRuler; // packageimport
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75 import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport
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76
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77
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129
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78 import dwt.dwthelper.utils;
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79
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80
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81 /**
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82 * Describes the change state of one line, which consists of the state of the line itself, which
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83 * can be <code>UNCHANGED</code>, <code>CHANGED</code> or <code>ADDED</code>, and the number of
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84 * deleted lines before and after this line.
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85 * <p>
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86 * This interface may be implemented by clients.
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87 * </p>
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88 *
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89 * @since 3.0
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90 */
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91 public interface ILineDiffInfo {
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92
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93 /** Denotes an unchanged line. */
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162
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94 static const int UNCHANGED= 0;
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129
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95
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96 /** Denotes an added line. */
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162
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97 static const int ADDED= 1;
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129
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98
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99 /** Denotes a changed line. */
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162
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100 static const int CHANGED= 2;
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129
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101
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102 /**
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103 * Returns the number of deleted lines after this line.
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104 *
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105 * @return the number of lines after this line.
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106 */
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107 int getRemovedLinesBelow();
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108
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109 /**
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110 * Returns the number of deleted lines before this line.
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111 *
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112 * @return the number of lines before this line.
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113 */
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114 int getRemovedLinesAbove();
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115
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116 /**
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117 * Returns the type of this line, one out of <code>UNCHANGED</code>, <code>CHANGED</code> or
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118 * <code>ADDED</code>.
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119 *
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120 * @return the type of this line.
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121 */
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122 int getChangeType();
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123
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124 /**
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125 * Returns whether this line has any changes (to itself, or any deletions before or after it).
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126 *
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127 * @return <code>true</code>, if the line's state (as returned by <code>getType</code>) is
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128 * either <code>CHANGED</code> or <code>ADDED</code> or either of <code>getRemovedLinesBelow</code>
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129 * and <code>getRemovedLinesAbove</code> would return a number > 0
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130 */
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131 bool hasChanges();
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132
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133 /**
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134 * Returns the original text of this changed region
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135 *
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136 * @return the original text of this changed region, including any deleted lines. The returned
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137 * value and its elements may not be <code>null/code>, it may however be of zero length
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138 */
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139 String[] getOriginalText();
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140 }
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