Merge pull request #60 from HarkDev/master

Fixed Bound Calculation

Source/Document Structure/SvgGroup.cs

@@ -47,10 +47,18 @@ namespace Svg
             	var r = new RectangleF();
             	foreach(var c in this.Children)
             	{
-            		if(c is SvgVisualElement)
-            			r = RectangleF.Union(r, ((SvgVisualElement)c).Bounds);
+                    if (c is SvgVisualElement)
+                    {
+                    	// First it should check if rectangle is empty or it will return the wrong Bounds.
+                    	// This is because when the Rectangle is Empty, the Union method adds as if the first values where X=0, Y=0
+                        if (r.IsEmpty)
+                            r = ((SvgVisualElement)c).Bounds;
+                        else
+                            r = RectangleF.Union(r, ((SvgVisualElement)c).Bounds);
+                    }
             	}
-				return r;         	
+            	
+            	return r;
             }
         }
 
@@ -81,4 +89,4 @@ namespace Svg
 			return newObj;
 		}
     }
-}
+}
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