were added scripting projects

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diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/VisualLineElementTextRunProperties.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/VisualLineElementTextRunProperties.cs
new file mode 100644
index 000000000..a39276c5b
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+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/VisualLineElementTextRunProperties.cs
@@ -0,0 +1,241 @@
+// 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 System.Windows;
+using System.Windows.Media;
+using System.Windows.Media.TextFormatting;
+using Tango.Scripting.Editors.Utils;
+
+namespace Tango.Scripting.Editors.Rendering
+{
+	/// <summary>
+	/// <see cref="TextRunProperties"/> implementation that allows changing the properties.
+	/// A <see cref="VisualLineElementTextRunProperties"/> instance usually is assigned to a single
+	/// <see cref="VisualLineElement"/>.
+	/// </summary>
+	public class VisualLineElementTextRunProperties : TextRunProperties, ICloneable
+	{
+		Brush backgroundBrush;
+		BaselineAlignment baselineAlignment;
+		CultureInfo cultureInfo;
+		double fontHintingEmSize;
+		double fontRenderingEmSize;
+		Brush foregroundBrush;
+		Typeface typeface;
+		TextDecorationCollection textDecorations;
+		TextEffectCollection textEffects;
+		TextRunTypographyProperties typographyProperties;
+		NumberSubstitution numberSubstitution;
+		
+		/// <summary>
+		/// Creates a new VisualLineElementTextRunProperties instance that copies its values
+		/// from the specified <paramref name="textRunProperties"/>.
+		/// For the <see cref="TextDecorations"/> and <see cref="TextEffects"/> collections, deep copies
+		/// are created if those collections are not frozen.
+		/// </summary>
+		public VisualLineElementTextRunProperties(TextRunProperties textRunProperties)
+		{
+			if (textRunProperties == null)
+				throw new ArgumentNullException("textRunProperties");
+			backgroundBrush = textRunProperties.BackgroundBrush;
+			baselineAlignment = textRunProperties.BaselineAlignment;
+			cultureInfo = textRunProperties.CultureInfo;
+			fontHintingEmSize = textRunProperties.FontHintingEmSize;
+			fontRenderingEmSize = textRunProperties.FontRenderingEmSize;
+			foregroundBrush = textRunProperties.ForegroundBrush;
+			typeface = textRunProperties.Typeface;
+			textDecorations = textRunProperties.TextDecorations;
+			if (textDecorations != null && !textDecorations.IsFrozen) {
+				textDecorations = textDecorations.Clone();
+			}
+			textEffects = textRunProperties.TextEffects;
+			if (textEffects != null && !textEffects.IsFrozen) {
+				textEffects = textEffects.Clone();
+			}
+			typographyProperties = textRunProperties.TypographyProperties;
+			numberSubstitution = textRunProperties.NumberSubstitution;
+		}
+		
+		/// <summary>
+		/// Creates a copy of this instance.
+		/// </summary>
+		public virtual VisualLineElementTextRunProperties Clone()
+		{
+			return new VisualLineElementTextRunProperties(this);
+		}
+		
+		object ICloneable.Clone()
+		{
+			return Clone();
+		}
+		
+		/// <inheritdoc/>
+		public override Brush BackgroundBrush {
+			get { return backgroundBrush; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="BackgroundBrush"/>.
+		/// </summary>
+		public void SetBackgroundBrush(Brush value)
+		{
+			ExtensionMethods.CheckIsFrozen(value);
+			backgroundBrush = value;
+		}
+		
+		/// <inheritdoc/>
+		public override BaselineAlignment BaselineAlignment {
+			get { return baselineAlignment; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="BaselineAlignment"/>.
+		/// </summary>
+		public void SetBaselineAlignment(BaselineAlignment value)
+		{
+			baselineAlignment = value;
+		}
+		
+		/// <inheritdoc/>
+		public override CultureInfo CultureInfo {
+			get { return cultureInfo; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="CultureInfo"/>.
+		/// </summary>
+		public void SetCultureInfo(CultureInfo value)
+		{
+			if (value == null)
+				throw new ArgumentNullException("value");
+			cultureInfo = value;
+		}
+		
+		/// <inheritdoc/>
+		public override double FontHintingEmSize {
+			get { return fontHintingEmSize; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="FontHintingEmSize"/>.
+		/// </summary>
+		public void SetFontHintingEmSize(double value)
+		{
+			fontHintingEmSize = value;
+		}
+		
+		/// <inheritdoc/>
+		public override double FontRenderingEmSize {
+			get { return fontRenderingEmSize; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="FontRenderingEmSize"/>.
+		/// </summary>
+		public void SetFontRenderingEmSize(double value)
+		{
+			fontRenderingEmSize = value;
+		}
+		
+		/// <inheritdoc/>
+		public override Brush ForegroundBrush {
+			get { return foregroundBrush; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="ForegroundBrush"/>.
+		/// </summary>
+		public void SetForegroundBrush(Brush value)
+		{
+			ExtensionMethods.CheckIsFrozen(value);
+			foregroundBrush = value;
+		}
+		
+		/// <inheritdoc/>
+		public override Typeface Typeface {
+			get { return typeface; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="Typeface"/>.
+		/// </summary>
+		public void SetTypeface(Typeface value)
+		{
+			if (value == null)
+				throw new ArgumentNullException("value");
+			typeface = value;
+		}
+		
+		/// <summary>
+		/// Gets the text decorations. The value may be null, a frozen <see cref="TextDecorationCollection"/>
+		/// or an unfrozen <see cref="TextDecorationCollection"/>.
+		/// If the value is an unfrozen <see cref="TextDecorationCollection"/>, you may assume that the
+		/// collection instance is only used for this <see cref="TextRunProperties"/> instance and it is safe
+		/// to add <see cref="TextDecoration"/>s.
+		/// </summary>
+		public override TextDecorationCollection TextDecorations {
+			get { return textDecorations; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="TextDecorations"/>.
+		/// </summary>
+		public void SetTextDecorations(TextDecorationCollection value)
+		{
+			ExtensionMethods.CheckIsFrozen(value);
+			textDecorations = value;
+		}
+		
+		/// <summary>
+		/// Gets the text effects. The value may be null, a frozen <see cref="TextEffectCollection"/>
+		/// or an unfrozen <see cref="TextEffectCollection"/>.
+		/// If the value is an unfrozen <see cref="TextEffectCollection"/>, you may assume that the
+		/// collection instance is only used for this <see cref="TextRunProperties"/> instance and it is safe
+		/// to add <see cref="TextEffect"/>s.
+		/// </summary>
+		public override TextEffectCollection TextEffects {
+			get { return textEffects; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="TextEffects"/>.
+		/// </summary>
+		public void SetTextEffects(TextEffectCollection value)
+		{
+			ExtensionMethods.CheckIsFrozen(value);
+			textEffects = value;
+		}
+		
+		/// <summary>
+		/// Gets the typography properties for the text run.
+		/// </summary>
+		public override TextRunTypographyProperties TypographyProperties {
+			get { return typographyProperties; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="TypographyProperties"/>.
+		/// </summary>
+		public void SetTypographyProperties(TextRunTypographyProperties value)
+		{
+			typographyProperties = value;
+		}
+		
+		/// <summary>
+		/// Gets the number substitution settings for the text run.
+		/// </summary>
+		public override NumberSubstitution NumberSubstitution {
+			get { return numberSubstitution; }
+		}
+		
+		/// <summary>
+		/// Sets the <see cref="NumberSubstitution"/>.
+		/// </summary>
+		public void SetNumberSubstitution(NumberSubstitution value)
+		{
+			numberSubstitution = value;
+		}
+	}
+}