From c7dd7a715f832ef082097a3b396662ea827041b6 Mon Sep 17 00:00:00 2001
From: owaits <unknown@unknown.com>
Date: Tue, 2 Nov 2010 11:54:59 +0000
Subject: [PATCH] SvgUnit comparison seems not to be working so added IsNone()
 method to correctly identify a none type.

---
 Source/DataTypes/SvgUnit.cs           | 8 ++++++++
 Source/DataTypes/SvgUnitCollection.cs | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Source/DataTypes/SvgUnit.cs b/Source/DataTypes/SvgUnit.cs
index 852b444..3c437bd 100644
--- a/Source/DataTypes/SvgUnit.cs
+++ b/Source/DataTypes/SvgUnit.cs
@@ -36,6 +36,14 @@ namespace Svg
             get { return this._isEmpty; }
         }
 
+        /// <summary>
+        /// Gets whether this unit is none.
+        /// </summary>
+        public bool IsNone
+        {
+            get { return _type == SvgUnitType.None; }
+        }
+
         /// <summary>
         /// Gets the value of the unit.
         /// </summary>
diff --git a/Source/DataTypes/SvgUnitCollection.cs b/Source/DataTypes/SvgUnitCollection.cs
index f7d049d..e9b1c4a 100644
--- a/Source/DataTypes/SvgUnitCollection.cs
+++ b/Source/DataTypes/SvgUnitCollection.cs
@@ -40,7 +40,7 @@ namespace Svg
                 foreach (string point in points)
                 {
                     SvgUnit newUnit = (SvgUnit)_unitConverter.ConvertFrom(point.Trim());
-                    if(newUnit != SvgUnit.None)
+                    if (!newUnit.IsNone)
                         units.Add(newUnit);
                 }
 
-- 
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