MERGE

1 files changed, 47 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/ITextRunConstructionContext.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/ITextRunConstructionContext.cs
new file mode 100644
index 000000000..94c319bbf
--- /dev/null
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Rendering/ITextRunConstructionContext.cs
@@ -0,0 +1,47 @@
+// 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.Windows.Media.TextFormatting;
+using Tango.Scripting.Editors.Document;
+using Tango.Scripting.Editors.Utils;
+
+namespace Tango.Scripting.Editors.Rendering
+{
+	/// <summary>
+	/// Contains information relevant for text run creation.
+	/// </summary>
+	public interface ITextRunConstructionContext
+	{
+		/// <summary>
+		/// Gets the text document.
+		/// </summary>
+		TextDocument Document { get; }
+		
+		/// <summary>
+		/// Gets the text view for which the construction runs.
+		/// </summary>
+		TextView TextView { get; }
+		
+		/// <summary>
+		/// Gets the visual line that is currently being constructed.
+		/// </summary>
+		VisualLine VisualLine { get; }
+		
+		/// <summary>
+		/// Gets the global text run properties.
+		/// </summary>
+		TextRunProperties GlobalTextRunProperties { get; }
+		
+		/// <summary>
+		/// Gets a piece of text from the document.
+		/// </summary>
+		/// <remarks>
+		/// This method is allowed to return a larger string than requested.
+		/// It does this by returning a <see cref="StringSegment"/> that describes the requested segment within the returned string.
+		/// This method should be the preferred text access method in the text transformation pipeline, as it can avoid repeatedly allocating string instances
+		/// for text within the same line.
+		/// </remarks>
+		StringSegment GetText(int offset, int length);
+	}
+}