[mono/monodevelop] 4a57c750: Fixed 'Bug 15423 - Zooming text size changes tab width'.

   Branch: refs/heads/master
     Home: https://github.com/mono/monodevelop
  Compare: https://github.com/mono/monodevelop/compare/2c386c845949...4a57c750b608

   Commit: 4a57c750b608bb04beef68f304df9ee84deaeb84
   Author: Mike Krüger <[email protected]> (mkrueger)
     Date: 2013-10-17 04:41:34 GMT
      URL: https://github.com/mono/monodevelop/commit/4a57c750b608bb04beef68f304df9ee84deaeb84

Fixed 'Bug 15423 - Zooming text size changes tab width'.

Changed paths:
  M main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/StyledSourceEditorOptions.cs

Modified: main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/StyledSourceEditorOptions.cs
===================================================================
@@ -53,6 +53,8 @@ public StyledSourceEditorOptions (Project styleParent, string mimeType)
 
 		public void UpdateStyleParent (Project styleParent, string mimeType)
 		{
+			if (styleParent != null && policyContainer == styleParent.Policies)
+				return;
 			if (policyContainer != null)
 				policyContainer.PolicyChanged -= HandlePolicyChanged;
 
@@ -67,12 +69,15 @@ public void UpdateStyleParent (Project styleParent, string mimeType)
 
 			currentPolicy = policyContainer.Get<TextStylePolicy> (mimeTypes);
 			policyContainer.PolicyChanged += HandlePolicyChanged;
+			if (changed != null)
+				this.changed (this, EventArgs.Empty);
 		}
 
 		void HandlePolicyChanged (object sender, MonoDevelop.Projects.Policies.PolicyChangedEventArgs args)
 		{
 			currentPolicy = policyContainer.Get<TextStylePolicy> (mimeTypes);
-			this.changed (this, EventArgs.Empty);
+			if (changed != null)
+				this.changed (this, EventArgs.Empty);
 		}
 
 		public bool OverrideDocumentEolMarker {
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