From 080f1697e97e13461ec6df4d31c8924d01257a1b Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Tue, 9 Apr 2019 01:47:48 +0300
Subject: MERGE

---
 .../Tango.Scripting.Editors/TextViewPosition.cs    | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 Software/Visual_Studio/Scripting/Tango.Scripting.Editors/TextViewPosition.cs

(limited to 'Software/Visual_Studio/Scripting/Tango.Scripting.Editors/TextViewPosition.cs')

diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/TextViewPosition.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/TextViewPosition.cs
new file mode 100644
index 000000000..ff7a78e31
--- /dev/null
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/TextViewPosition.cs
@@ -0,0 +1,158 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Globalization;
+using Tango.Scripting.Editors.Document;
+
+namespace Tango.Scripting.Editors
+{
+	/// <summary>
+	/// Represents a text location with a visual column.
+	/// </summary>
+	public struct TextViewPosition : IEquatable<TextViewPosition>
+	{
+		int line, column, visualColumn;
+		
+		/// <summary>
+		/// Gets/Sets Location.
+		/// </summary>
+		public TextLocation Location {
+			get {
+				return new TextLocation(line, column);
+			}
+			set {
+				line = value.Line;
+				column = value.Column;
+			}
+		}
+		
+		/// <summary>
+		/// Gets/Sets the line number.
+		/// </summary>
+		public int Line {
+			get { return line; }
+			set { line = value; }
+		}
+		
+		/// <summary>
+		/// Gets/Sets the (text) column number.
+		/// </summary>
+		public int Column {
+			get { return column; }
+			set { column = value; }
+		}
+		
+		/// <summary>
+		/// Gets/Sets the visual column number.
+		/// Can be -1 (meaning unknown visual column).
+		/// </summary>
+		public int VisualColumn {
+			get { return visualColumn; }
+			set { visualColumn = value; }
+		}
+		
+		/// <summary>
+		/// Creates a new TextViewPosition instance.
+		/// </summary>
+		public TextViewPosition(int line, int column, int visualColumn)
+		{
+			this.line = line;
+			this.column = column;
+			this.visualColumn = visualColumn;
+		}
+		
+		/// <summary>
+		/// Creates a new TextViewPosition instance.
+		/// </summary>
+		public TextViewPosition(int line, int column)
+			: this(line, column, -1)
+		{
+		}
+		
+		/// <summary>
+		/// Creates a new TextViewPosition instance.
+		/// </summary>
+		public TextViewPosition(TextLocation location, int visualColumn)
+		{
+			this.line = location.Line;
+			this.column = location.Column;
+			this.visualColumn = visualColumn;
+		}
+		
+		/// <summary>
+		/// Creates a new TextViewPosition instance.
+		/// </summary>
+		public TextViewPosition(TextLocation location)
+			: this(location, -1)
+		{
+		}
+		
+		/// <inheritdoc/>
+		public override string ToString()
+		{
+			return string.Format(CultureInfo.InvariantCulture,
+			                     "[TextViewPosition Line={0} Column={1} VisualColumn={2}]",
+			                     this.line, this.column, this.visualColumn);
+		}
+		
+		/// <summary>
+		/// Implicit conversion to <see cref="TextLocation"/>.
+		/// </summary>
+		[Obsolete("Use the Location property instead of the implicit conversion to TextLocation")]
+		public static implicit operator TextLocation(TextViewPosition position)
+		{
+			return new TextLocation(position.Line, position.Column);
+		}
+		
+		#region Equals and GetHashCode implementation
+		// The code in this region is useful if you want to use this structure in collections.
+		// If you don't need it, you can just remove the region and the ": IEquatable<Struct1>" declaration.
+		
+		/// <inheritdoc/>
+		public override bool Equals(object obj)
+		{
+			if (obj is TextViewPosition)
+				return Equals((TextViewPosition)obj); // use Equals method below
+			else
+				return false;
+		}
+		
+		/// <inheritdoc/>
+		public override int GetHashCode()
+		{
+			int hashCode = 0;
+			unchecked {
+				hashCode += 1000000007 * Line.GetHashCode();
+				hashCode += 1000000009 * Column.GetHashCode();
+				hashCode += 1000000021 * VisualColumn.GetHashCode();
+			}
+			return hashCode;
+		}
+		
+		/// <summary>
+		/// Equality test.
+		/// </summary>
+		public bool Equals(TextViewPosition other)
+		{
+			return this.Line == other.Line && this.Column == other.Column && this.VisualColumn == other.VisualColumn;
+		}
+		
+		/// <summary>
+		/// Equality test.
+		/// </summary>
+		public static bool operator ==(TextViewPosition left, TextViewPosition right)
+		{
+			return left.Equals(right);
+		}
+		
+		/// <summary>
+		/// Inequality test.
+		/// </summary>
+		public static bool operator !=(TextViewPosition left, TextViewPosition right)
+		{
+			return !(left.Equals(right)); // use operator == and negate result
+		}
+		#endregion
+	}
+}
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