Code Coverage Statistics for Source File

c:\Tools\SD3\src\Libraries\ICSharpCode.TextEditor\Project\Src\Document\Selection\DefaultSelection.cs

Sequence Point Coverage N/A 0 of 0	Branch Coverage N/A 0 of 0	Lines 133

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133

Highlight: Uncovered Code Covered Code


// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
//     <version>$Revision: 2679 $</version>
// </file>

using System;
using System.Diagnostics;
using System.Drawing;

namespace ICSharpCode.TextEditor.Document
{
	/// <summary>
	/// Default implementation of the <see cref="ICSharpCode.TextEditor.Document.ISelection"/> interface.
	/// </summary>
	public class DefaultSelection : ISelection
	{
		IDocument document;
		bool      isRectangularSelection;
		TextLocation     startPosition;
		TextLocation     endPosition;
		
		public TextLocation StartPosition {
			get {
				return startPosition;
			}
			set {
				DefaultDocument.ValidatePosition(document, value);
				startPosition = value;
			}
		}
		
		public TextLocation EndPosition {
			get {
				return endPosition;
			}
			set {
				DefaultDocument.ValidatePosition(document, value);
				endPosition = value;
			}
		}
		
		public int Offset {
			get {
				return document.PositionToOffset(startPosition);
			}
		}
		
		public int EndOffset {
			get {
				return document.PositionToOffset(endPosition);
			}
		}
		
		public int Length {
			get {
				return EndOffset - Offset;
			}
		}
		
		/// <value>
		/// Returns true, if the selection is empty
		/// </value>
		public bool IsEmpty {
			get {
				return startPosition == endPosition;
			}
		}
		
		/// <value>
		/// Returns true, if the selection is rectangular
		/// </value>
		// TODO : make this unused property used.
		public bool IsRectangularSelection {
			get {
				return isRectangularSelection;
			}
			set {
				isRectangularSelection = value;
			}
		}
		
		/// <value>
		/// The text which is selected by this selection.
		/// </value>
		public string SelectedText {
			get {
				if (document != null) {
					if (Length < 0) {
						return null;
					}
					return document.GetText(Offset, Length);
				}
				return null;
			}
		}
		
		/// <summary>
		/// Creates a new instance of <see cref="DefaultSelection"/>
		/// </summary>
		public DefaultSelection(IDocument document, TextLocation startPosition, TextLocation endPosition)
		{
			DefaultDocument.ValidatePosition(document, startPosition);
			DefaultDocument.ValidatePosition(document, endPosition);
			Debug.Assert(startPosition <= endPosition);
			this.document      = document;
			this.startPosition = startPosition;
			this.endPosition   = endPosition;
		}
		
		/// <summary>
		/// Converts a <see cref="DefaultSelection"/> instance to string (for debug purposes)
		/// </summary>
		public override string ToString()
		{
			return String.Format("[DefaultSelection : StartPosition={0}, EndPosition={1}]", startPosition, endPosition);
		}
		public bool ContainsPosition(TextLocation position)
		{
			if (this.IsEmpty)
				return false;
			return startPosition.Y < position.Y && position.Y  < endPosition.Y ||
				startPosition.Y == position.Y && startPosition.X <= position.X && (startPosition.Y != endPosition.Y || position.X <= endPosition.X) ||
				endPosition.Y == position.Y && startPosition.Y != endPosition.Y && position.X <= endPosition.X;
		}
		
		public bool ContainsOffset(int offset)
		{
			return Offset <= offset && offset <= EndOffset;
		}
	}
}

L	V	Source
1		// <file>
2		// <copyright see="prj:///doc/copyright.txt"/>
3		// <license see="prj:///doc/license.txt"/>
4		// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
5		// <version>$Revision: 2679 $</version>
6		// </file>
7
8		using System;
9		using System.Diagnostics;
10		using System.Drawing;
11
12		namespace ICSharpCode.TextEditor.Document
13		{
14		/// <summary>
15		/// Default implementation of the <see cref="ICSharpCode.TextEditor.Document.ISelection"/> interface.
16		/// </summary>
17		public class DefaultSelection : ISelection
18		{
19		IDocument document;
20		bool isRectangularSelection;
21		TextLocation startPosition;
22		TextLocation endPosition;
23
24		public TextLocation StartPosition {
25		get {
26		return startPosition;
27		}
28		set {
29		DefaultDocument.ValidatePosition(document, value);
30		startPosition = value;
31		}
32		}
33
34		public TextLocation EndPosition {
35		get {
36		return endPosition;
37		}
38		set {
39		DefaultDocument.ValidatePosition(document, value);
40		endPosition = value;
41		}
42		}
43
44		public int Offset {
45		get {
46		return document.PositionToOffset(startPosition);
47		}
48		}
49
50		public int EndOffset {
51		get {
52		return document.PositionToOffset(endPosition);
53		}
54		}
55
56		public int Length {
57		get {
58		return EndOffset - Offset;
59		}
60		}
61
62		/// <value>
63		/// Returns true, if the selection is empty
64		/// </value>
65		public bool IsEmpty {
66		get {
67		return startPosition == endPosition;
68		}
69		}
70
71		/// <value>
72		/// Returns true, if the selection is rectangular
73		/// </value>
74		// TODO : make this unused property used.
75		public bool IsRectangularSelection {
76		get {
77		return isRectangularSelection;
78		}
79		set {
80		isRectangularSelection = value;
81		}
82		}
83
84		/// <value>
85		/// The text which is selected by this selection.
86		/// </value>
87		public string SelectedText {
88		get {
89		if (document != null) {
90		if (Length < 0) {
91		return null;
92		}
93		return document.GetText(Offset, Length);
94		}
95		return null;
96		}
97		}
98
99		/// <summary>
100		/// Creates a new instance of <see cref="DefaultSelection"/>
101		/// </summary>
102		public DefaultSelection(IDocument document, TextLocation startPosition, TextLocation endPosition)
103		{
104		DefaultDocument.ValidatePosition(document, startPosition);
105		DefaultDocument.ValidatePosition(document, endPosition);
106		Debug.Assert(startPosition <= endPosition);
107		this.document = document;
108		this.startPosition = startPosition;
109		this.endPosition = endPosition;
110		}
111
112		/// <summary>
113		/// Converts a <see cref="DefaultSelection"/> instance to string (for debug purposes)
114		/// </summary>
115		public override string ToString()
116		{
117		return String.Format("[DefaultSelection : StartPosition={0}, EndPosition={1}]", startPosition, endPosition);
118		}
119		public bool ContainsPosition(TextLocation position)
120		{
121		if (this.IsEmpty)
122		return false;
123		return startPosition.Y < position.Y && position.Y < endPosition.Y \|\|
124		startPosition.Y == position.Y && startPosition.X <= position.X && (startPosition.Y != endPosition.Y \|\| position.X <= endPosition.X) \|\|
125		endPosition.Y == position.Y && startPosition.Y != endPosition.Y && position.X <= endPosition.X;
126		}
127
128		public bool ContainsOffset(int offset)
129		{
130		return Offset <= offset && offset <= EndOffset;
131		}
132		}
133		}