From 34b40e896aad5c21189241b1f6e63bff4093c238 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sat, 25 Aug 2012 08:07:21 +0200
Subject: [PATCH] add missing documentation

---
 .../Rendering/BackgroundGeometryBuilder.cs                    | 4 ++++
 .../ICSharpCode.AvalonEdit/Rendering/VisualLineElement.cs     | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/BackgroundGeometryBuilder.cs b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/BackgroundGeometryBuilder.cs
index b4547ccd55..1a98e0db29 100644
--- a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/BackgroundGeometryBuilder.cs
+++ b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/BackgroundGeometryBuilder.cs
@@ -145,6 +145,10 @@ namespace ICSharpCode.AvalonEdit.Rendering
 			}
 		}
 		
+		/// <summary>
+		/// Calculates the rectangles for the visual column segment.
+		/// This returns one rectangle for each line inside the segment.
+		/// </summary>
 		public static IEnumerable<Rect> GetRectsFromVisualSegment(TextView textView, VisualLine line, int startVC, int endVC)
 		{
 			if (textView == null)
diff --git a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineElement.cs b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineElement.cs
index e3a4d60473..2e2432bb6d 100644
--- a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineElement.cs
+++ b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineElement.cs
@@ -63,6 +63,9 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		/// </summary>
 		public VisualLineElementTextRunProperties TextRunProperties { get; private set; }
 		
+		/// <summary>
+		/// Gets/sets the brush used for the background of this <see cref="VisualLineElement" />.
+		/// </summary>
 		public Brush BackgroundBrush { get; set; }
 		
 		internal void SetTextRunProperties(VisualLineElementTextRunProperties p)