Minor refactoring (#447)

- fixed UTF8 encoding in documentation
- use var
- some code simplification.

Source/Document Structure/SvgSwitch.cs

@@ -4,7 +4,7 @@
 namespace Svg
 {
     /// <summary>
-    /// The ‘switch’ element evaluates the ‘requiredFeatures’, ‘requiredExtensions’ and ‘systemLanguage’ attributes on its direct child elements in order, and then processes and renders the first child for which these attributes evaluate to true
+    /// The 'switch' element evaluates the 'requiredFeatures', 'requiredExtensions' and 'systemLanguage' attributes on its direct child elements in order, and then processes and renders the first child for which these attributes evaluate to true
     /// </summary>
     [SvgElement("switch")]
     public class SvgSwitch : SvgVisualElement

Source/Extensibility/SvgForeignObject.cs

@@ -4,7 +4,7 @@
 namespace Svg
 {
     /// <summary>
-    /// The ‘foreignObject’ element allows for inclusion of a foreign namespace which has its graphical content drawn by a different user agent
+    /// The 'foreignObject' element allows for inclusion of a foreign namespace which has its graphical content drawn by a different user agent
     /// </summary>
     [SvgElement("foreignObject")]
     public class SvgForeignObject : SvgVisualElement

Source/Painting/SvgGradientStop.cs

@@ -13,7 +13,7 @@ namespace Svg
     public class SvgGradientStop : SvgElement
     {
         private SvgUnit _offset;
-        
+
         /// <summary>
         /// Gets or sets the offset, i.e. where the stop begins from the beginning, of the gradient stop.
         /// </summary>
@@ -59,7 +59,7 @@ public SvgUnit Offset
         [TypeConverter(typeof(SvgPaintServerFactory))]
         public override SvgPaintServer StopColor
         {
-            get 
+            get
             {
                 var direct = this.Attributes.GetAttribute<SvgPaintServer>("stop-color", SvgColourServer.NotSet);
                 if (direct == SvgColourServer.Inherit) return this.Attributes["stop-color"] as SvgPaintServer ?? SvgColourServer.NotSet;
@@ -74,7 +74,7 @@ public override SvgPaintServer StopColor
         [SvgAttribute("stop-opacity")]
         public override float Opacity
         {
-            get { return (this.Attributes["stop-opacity"] == null) ? 1.0f : (float)this.Attributes["stop-opacity"]; }
+            get { return (this.Attributes["stop-opacity"] == null) ? 1.0f : (float)this.Attributes["stop-opacity"]; }
             set { this.Attributes["stop-opacity"] = FixOpacityValue(value); }
         }
 
@@ -115,4 +115,4 @@ public override SvgElement DeepCopy<T>()
 			return newObj;
 		}
     }
-}
+}

Source/Paths/SvgPath.cs

@@ -17,11 +17,11 @@ public class SvgPath : SvgMarkerElement
         [SvgAttribute("d", true)]
         public SvgPathSegmentList PathData
         {
-        	get { return this.Attributes.GetAttribute<SvgPathSegmentList>("d"); }
+            get { return this.Attributes.GetAttribute<SvgPathSegmentList>("d"); }
             set
             {
-            	this.Attributes["d"] = value;
-            	value._owner = this;
+                this.Attributes["d"] = value;
+                value._owner = this;
                 this.IsPathDirty = true;
             }
         }
@@ -36,8 +36,6 @@ public float PathLength
             set { this.Attributes["pathLength"] = value; }
         }
 
-
-
         /// <summary>
         /// Gets the <see cref="GraphicsPath"/> for this element.
         /// </summary>
@@ -47,7 +45,7 @@ public override GraphicsPath Path(ISvgRenderer renderer)
             {
                 this._path = new GraphicsPath();
 
-                foreach (SvgPathSegment segment in this.PathData)
+                foreach (var segment in this.PathData)
                 {
                     segment.AddToPath(_path);
                 }
@@ -74,7 +72,7 @@ public override GraphicsPath Path(ISvgRenderer renderer)
         internal void OnPathUpdated()
         {
             this.IsPathDirty = true;
-            OnAttributeChanged(new AttributeEventArgs{ Attribute = "d", Value = this.Attributes.GetAttribute<SvgPathSegmentList>("d") });
+            OnAttributeChanged(new AttributeEventArgs { Attribute = "d", Value = this.Attributes.GetAttribute<SvgPathSegmentList>("d") });
         }
 
         /// <summary>
@@ -110,7 +108,6 @@ public override SvgElement DeepCopy<T>()
 			newObj.MarkerStart = this.MarkerStart;
 			newObj.MarkerEnd = this.MarkerEnd;
 			return newObj;
-
 		}
     }
-}
+}

Source/Rendering/SvgRenderer.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Drawing.Imaging;
@@ -129,9 +128,9 @@ Graphics IGraphicsProvider.GetGraphics()
         private static Graphics CreateGraphics(Image image)
         {
             var g = Graphics.FromImage(image);
+            g.PixelOffsetMode = PixelOffsetMode.Half;
+            g.CompositingQuality = CompositingQuality.HighQuality;
             g.TextRenderingHint = TextRenderingHint.AntiAlias;
-            g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
-            g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
             g.TextContrast = 1;
             return g;
         }