From 7da3d39f95bc2102aa8e8d978cc063c86b74073d Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Thu, 6 Sep 2012 13:51:45 +0200
Subject: [PATCH] Paint column ruler in correct position when scrolled
 horizontally.

---
 .../ICSharpCode.AvalonEdit/Rendering/ColumnRulerRenderer.cs      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/ColumnRulerRenderer.cs b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/ColumnRulerRenderer.cs
index bcf5772d76..98e94ac1c8 100644
--- a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/ColumnRulerRenderer.cs
+++ b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/ColumnRulerRenderer.cs
@@ -54,6 +54,7 @@ namespace ICSharpCode.AvalonEdit.Rendering
 			double offset = textView.WideSpaceWidth * column;
 			Size pixelSize = PixelSnapHelpers.GetPixelSize(textView);
 			double markerXPos = PixelSnapHelpers.PixelAlign(offset, pixelSize.Width);
+			markerXPos -= textView.ScrollOffset.X;
 			Point start = new Point(markerXPos, 0);
 			Point end = new Point(markerXPos, Math.Max(textView.DocumentHeight, textView.ActualHeight));