Merge remote-tracking branch 'origin/master'

Source/Filter Effects/SvgFilter.cs

@@ -5,6 +5,7 @@ using System.Text;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.Drawing.Drawing2D;
+using Svg.DataTypes;
 
 namespace Svg.FilterEffects
 {
@@ -17,6 +18,28 @@ namespace Svg.FilterEffects
         private Bitmap sourceGraphic;
         private Bitmap sourceAlpha;
 
+	
+		/// <summary>
+		/// Gets or sets the position where the left point of the filter.
+		/// </summary>
+		[SvgAttribute("x")]
+		public SvgUnit X
+        {
+            get { return this.Attributes.GetAttribute<SvgUnit>("x"); }
+            set { this.Attributes["x"] = value; }
+        }
+
+		/// <summary>
+		/// Gets or sets the position where the top point of the filter.
+		/// </summary>
+		[SvgAttribute("y")]
+		public SvgUnit Y 
+        {
+            get { return this.Attributes.GetAttribute<SvgUnit>("y"); }
+            set { this.Attributes["y"] = value; }
+        }
+
+
         /// <summary>
         /// Gets or sets the width of the resulting filter graphic.
         /// </summary>
@@ -37,6 +60,19 @@ namespace Svg.FilterEffects
             set { this.Attributes["height"] = value; }
         }
 
+
+        /// <summary>
+		/// Gets or sets the color-interpolation-filters of the resulting filter graphic.
+		/// NOT currently mapped through to bitmap
+        /// </summary>
+        [SvgAttribute("color-interpolation-filters")]
+        public SvgColourInterpolation ColorInterpolationFilters
+        {
+            get { return this.Attributes.GetAttribute<SvgColourInterpolation>("color-interpolation-filters"); }
+            set { this.Attributes["color-interpolation-filters"] = value; }
+        }
+
+
         internal Dictionary<string, Func<SvgVisualElement, SvgRenderer, Bitmap>> Buffer { get; private set; }
 
         /// <summary>
@@ -53,7 +89,7 @@ namespace Svg.FilterEffects
         /// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
         protected override void Render(SvgRenderer renderer)
         {
-            // Do nothing
+			base.RenderChildren(renderer);
         }
 
         /// <summary>
@@ -164,5 +200,23 @@ namespace Svg.FilterEffects
             return this.sourceAlpha;
         }
         #endregion
+
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgFilter>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgFilter;
+			newObj.Height = this.Height;
+			newObj.Width = this.Width;
+			newObj.X = this.X;
+			newObj.Y = this.Y;
+			newObj.ColorInterpolationFilters = this.ColorInterpolationFilters;
+			return newObj;
+		}
     }
 }
\ No newline at end of file

Source/Filter Effects/feColourMatrix/SvgColourMatrix.cs

+using System;
+using System.Drawing;
+using System.Collections.Generic;
+using Svg.Filter_Effects.feColourMatrix;
+
+namespace Svg.FilterEffects
+{
+	/// <summary>
+	/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+	/// </summary>
+    [SvgElement("feColorMatrix")]
+    public class SvgColourMatrix : SvgFilterPrimitive
+    {
+		
+		/// <summary>
+		/// matrix | saturate | hueRotate | luminanceToAlpha
+		/// Indicates the type of matrix operation. The keyword 'matrix' indicates that a full 5x4 matrix of values will be provided. The other keywords represent convenience shortcuts to allow commonly used color operations to be performed without specifying a complete matrix. If attribute type is not specified, then the effect is as if a value of matrix were specified.
+		/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+		/// </summary>
+		[SvgAttribute("type")]
+		public SvgColourMatrixType Type { get; set; }
+
+
+
+		/// <summary>
+		/// list of <number>s
+		/// The contents of values depends on the value of attribute type: 
+		/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+		/// </summary>
+		[SvgAttribute("values")]
+		public string Values { get; set; }
+
+
+
+
+		public override Bitmap Process()
+		{
+			return null;
+		}
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgColourMatrix>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgColourMatrix;
+			newObj.Type = this.Type;
+			newObj.Values = this.Values;
+
+			return newObj;
+		}
+
+
+    }
+}
\ No newline at end of file

Source/Filter Effects/feColourMatrix/SvgColourMatrixType.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Svg.Filter_Effects.feColourMatrix
+{
+	public enum SvgColourMatrixType
+	{
+		matrix,
+		saturate,
+		hueRotate,
+		luminanceToAlpha
+	}
+}

Source/Filter Effects/feGaussianBlur/SvgGaussianBlur.cs

@@ -12,40 +12,43 @@ namespace Svg.FilterEffects
     }
 
     [SvgElement("feGaussianBlur")]
-    public class SvgGaussianBlur
+    public class SvgGaussianBlur : SvgFilterPrimitive
     {
-        private int _radius;
+		private int _stdDeviation;
+		private BlurType _blurType;
+		
 		private int[] _kernel;
         private int _kernelSum;
         private int[,] _multable;
-        private BlurType _blurType;
 
         public SvgGaussianBlur()
             : this(1, BlurType.Both)
         {
         }
 
-        public SvgGaussianBlur(int radius)
-            : this(radius, BlurType.Both)
+        public SvgGaussianBlur(int stdDeviation)
+            : this(stdDeviation, BlurType.Both)
         {
         }
 
-        public SvgGaussianBlur(int radius, BlurType blurType)
+        public SvgGaussianBlur(int stdDeviation, BlurType blurType) : base()
         {
-            _radius = radius;
+            _stdDeviation = stdDeviation;
             _blurType = blurType;
             PreCalculate();
         }
 
+
+
         private void PreCalculate()
         {
-            int sz = _radius * 2 + 1;
+            int sz = _stdDeviation * 2 + 1;
             _kernel = new int[sz];
             _multable = new int[sz, 256];
-            for (int i = 1; i <= _radius; i++)
+            for (int i = 1; i <= _stdDeviation; i++)
             {
-                int szi = _radius - i;
-                int szj = _radius + i;
+                int szi = _stdDeviation - i;
+                int szj = _stdDeviation + i;
                 _kernel[szj] = _kernel[szi] = (szi + 1) * (szi + 1);
                 _kernelSum += (_kernel[szj] + _kernel[szi]);
                 for (int j = 0; j < 256; j++)
@@ -53,11 +56,11 @@ namespace Svg.FilterEffects
                     _multable[szj, j] = _multable[szi, j] = _kernel[szj] * j;
                 }
             }
-            _kernel[_radius] = (_radius + 1) * (_radius + 1);
-            _kernelSum += _kernel[_radius];
+            _kernel[_stdDeviation] = (_stdDeviation + 1) * (_stdDeviation + 1);
+            _kernelSum += _kernel[_stdDeviation];
             for (int j = 0; j < 256; j++)
             {
-                _multable[_radius, j] = _kernel[_radius] * j;
+                _multable[_stdDeviation, j] = _kernel[_stdDeviation] * j;
             }
         }
 
@@ -101,7 +104,7 @@ namespace Svg.FilterEffects
                         for (int i = 0; i < pixelCount; i++)
                         {
                             bsum = gsum = rsum = asum = 0;
-                            read = i - _radius;
+                            read = i - _stdDeviation;
                             for (int z = 0; z < _kernel.Length; z++)
                             {
                                 if (read < start)
@@ -153,7 +156,7 @@ namespace Svg.FilterEffects
                     index = 0;
                     for (int i = 0; i < src.Height; i++)
                     {
-                        int y = i - _radius;
+                        int y = i - _stdDeviation;
                         start = y * src.Width;
                         for (int j = 0; j < src.Width; j++)
                         {
@@ -216,20 +219,25 @@ namespace Svg.FilterEffects
             }
         }
 
-        public int Radius
+		/// <summary>
+		/// Gets or sets the radius of the blur (only allows for one value - not the two specified in the SVG Spec)
+		/// </summary>
+		[SvgAttribute("stdDeviation")]
+        public int StdDeviation
         {
-            get { return _radius; }
+            get { return _stdDeviation; }
             set
             {
                 if (value < 1)
                 {
                     throw new InvalidOperationException("Radius must be greater then 0");
                 }
-                _radius = value;
+                _stdDeviation = value;
                 PreCalculate();
             }
         }
 
+
         public BlurType BlurType
         {
             get { return _blurType; }
@@ -238,5 +246,29 @@ namespace Svg.FilterEffects
                 _blurType = value;
             }
         }
+
+
+		
+		public override Bitmap Process()
+		{
+			//Todo
+
+			return null;
+		}
+
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgGaussianBlur>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgGaussianBlur;
+			newObj.StdDeviation = this.StdDeviation;
+			newObj.BlurType = this.BlurType;
+			return newObj;
+		}
     }
 }
\ No newline at end of file

Source/Filter Effects/feMerge/SvgMerge.cs

@@ -8,6 +8,8 @@ using System.Drawing.Imaging;
 
 namespace Svg.FilterEffects
 {
+
+	[SvgElement("feMerge")]
     public class SvgMerge : SvgFilterPrimitive
     {
         public StringCollection MergeResults { get; private set; }
@@ -19,6 +21,8 @@ namespace Svg.FilterEffects
 
         public override Bitmap Process()
         {
+			//Todo
+
             //Bitmap merged = new Bitmap((int)this.Owner.Width.Value, (int)this.Owner.Height.Value); 
             //Graphics mergedGraphics = Graphics.FromImage(merged);
 
@@ -34,5 +38,12 @@ namespace Svg.FilterEffects
 
             return null;
         }
+
+
+		public override SvgElement DeepCopy()
+		{
+			throw new NotImplementedException();
+		}
+
     }
 }
\ No newline at end of file

Source/Filter Effects/feMerge/SvgMergeNode.cs

+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Text;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+
+namespace Svg.FilterEffects
+{
+
+	[SvgElement("feMergeNode")]
+    public class SvgMergeNode : SvgFilterPrimitive
+    {
+        public override Bitmap Process()
+        {
+            //Todo
+
+            return null;
+        }
+
+		public override SvgElement DeepCopy()
+		{
+			throw new NotImplementedException();
+		}
+
+    }
+}
\ No newline at end of file

Source/Filter Effects/feOffset/SvgOffset.cs

+using System;
+using System.Drawing;
+using System.Collections.Generic;
+using Svg.Filter_Effects.feColourMatrix;
+
+namespace Svg.FilterEffects
+{
+	/// <summary>
+	/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+	/// </summary>
+    [SvgElement("feOffset")]
+	public class SvgOffset : SvgFilterPrimitive
+    {
+
+
+		/// <summary>
+		/// The amount to offset the input graphic along the x-axis. The offset amount is expressed in the coordinate system established by attribute ‘primitiveUnits’ on the ‘filter’ element.
+		/// If the attribute is not specified, then the effect is as if a value of 0 were specified.
+		/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+		/// </summary>
+		[SvgAttribute("dx")]
+		public SvgUnit Dx { get; set; }
+
+
+		/// <summary>
+		/// The amount to offset the input graphic along the y-axis. The offset amount is expressed in the coordinate system established by attribute ‘primitiveUnits’ on the ‘filter’ element.
+		/// If the attribute is not specified, then the effect is as if a value of 0 were specified.
+		/// Note: this is not used in calculations to bitmap - used only to allow for svg xml output
+		/// </summary>
+		[SvgAttribute("dy")]
+		public string Dy { get; set; }
+
+
+
+		public override Bitmap Process()
+		{
+			return null;
+		}
+
+
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgOffset>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgOffset;
+			newObj.Dx = this.Dx;
+			newObj.Dy = this.Dy;
+	
+			return newObj;
+		}
+
+    }
+}
\ No newline at end of file

Source/Painting/SvgColourServer.cs

@@ -45,5 +45,21 @@ namespace Svg
             // Return the hex value
             return String.Format("#{0}", c.ToArgb().ToString("x").Substring(2));
         }
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgColourServer>();
+		}
+
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgColourServer;
+			newObj.Colour = this.Colour;
+			return newObj;
+
+		}
+
     }
 }

Source/Painting/SvgGradientServer.cs

@@ -179,5 +179,17 @@ namespace Svg
                 _stops.AddRange(this.InheritGradient.Stops);
             }
         }
+
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgGradientServer;
+			newObj.SpreadMethod = this.SpreadMethod;
+			newObj.GradientUnits = this.GradientUnits;
+			newObj.InheritGradient = this.InheritGradient;
+			return newObj;
+
+		}
+
     }
 }
\ No newline at end of file

Source/Painting/SvgGradientStop.cs

@@ -71,5 +71,21 @@ namespace Svg
             this._colour = colour;
             this._opacity = 1.0f;
         }
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgGradientStop>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgGradientStop;
+			newObj.Offset = this.Offset;
+			newObj.Colour = this.Colour;
+			newObj.Opacity = this.Opacity;
+
+			return newObj;
+		}
     }
 }
\ No newline at end of file

Source/Painting/SvgLinearGradientServer.cs

@@ -115,5 +115,24 @@ namespace Svg
             gradient.WrapMode = WrapMode.TileFlipX;
             return gradient;
         }
+
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgLinearGradientServer>();
+		}
+
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgLinearGradientServer;
+			newObj.X1 = this.X1;
+			newObj.Y1 = this.Y1;
+			newObj.X2 = this.X2;
+			newObj.Y2 = this.Y2;
+			return newObj;
+
+		}
     }
 }
\ No newline at end of file

Source/Painting/SvgMarker.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Web;
+using System.Xml;
+using System.Xml.Serialization;
+using System.Drawing.Drawing2D;
+
+namespace Svg
+{
+    [SvgElement("marker")]
+    public class SvgMarker : SvgVisualElement, ISvgViewPort
+    {
+    	private SvgOrient _svgOrient = new SvgOrient();
+
+        [SvgAttribute("refX")]
+        public virtual SvgUnit RefX
+        {
+            get { return this.Attributes.GetAttribute<SvgUnit>("refX"); }
+            set { this.Attributes["refX"] = value; }
+        }
+
+        [SvgAttribute("refY")]
+        public virtual SvgUnit RefY
+        {
+            get { return this.Attributes.GetAttribute<SvgUnit>("refY"); }
+            set { this.Attributes["refY"] = value; }
+        }
+
+
+		[SvgAttribute("orient")]
+		public virtual SvgOrient Orient
+		{
+			get { return _svgOrient; }
+			set { _svgOrient = value; }
+		}
+
+
+		[SvgAttribute("overflow")]
+		public virtual SvgOverflow Overflow
+		{
+			get { return this.Attributes.GetAttribute<SvgOverflow>("overflow"); }
+			set { this.Attributes["overflow"] = value; }
+		}
+
+
+		[SvgAttribute("viewBox")]
+		public virtual SvgViewBox ViewBox
+		{
+			get { return this.Attributes.GetAttribute<SvgViewBox>("viewBox"); }
+			set { this.Attributes["viewBox"] = value; }
+		}
+
+
+		[SvgAttribute("preserveAspectRatio")]
+		public virtual SvgAspectRatio AspectRatio
+		{
+			get { return this.Attributes.GetAttribute<SvgAspectRatio>("preserveAspectRatio"); }
+			set { this.Attributes["preserveAspectRatio"] = value; }
+		}
+
+
+		public override System.Drawing.Drawing2D.GraphicsPath Path
+        {
+            get
+            {
+            	var path = this.Children.FirstOrDefault(x => x is SvgPath);
+				if (path != null)
+	            	return (path as SvgPath).Path;
+				return null;
+            }
+        }
+
+        public override System.Drawing.RectangleF Bounds
+        {
+            get
+            {
+            	var path = this.Path;
+				if (path != null)
+					return path.GetBounds();
+				return new System.Drawing.RectangleF();
+            }
+        }
+
+		//protected internal override void RenderStroke(SvgRenderer renderer)
+		//{
+		//    this.PushTransforms(renderer);
+
+		//    SvgElement parent = element._parent;
+		//    element._parent = this;
+		//    element.RenderElement(renderer);
+		//    element._parent = parent;
+
+		//    this.PopTransforms(renderer);
+		//}
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgMarker>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgMarker;
+			newObj.RefX = this.RefX;
+			newObj.RefY = this.RefY;
+			newObj.Orient = this.Orient;
+			newObj.ViewBox = this.ViewBox;
+			newObj.Overflow = this.Overflow;
+			newObj.AspectRatio = this.AspectRatio;
+
+			return newObj;
+		}
+    }
+}
\ No newline at end of file

Source/Painting/SvgPaintServer.cs

@@ -51,5 +51,8 @@ namespace Svg
         {
             return String.Format("url(#{0})", this.ID);
         }
+
+
+
     }
 }
\ No newline at end of file

Source/Painting/SvgPatternServer.cs

@@ -21,6 +21,14 @@ namespace Svg
         private SvgUnit _y;
         private SvgViewBox _viewBox;
 
+		[SvgAttribute("overflow")]
+		public SvgOverflow Overflow
+		{
+			get { return this.Attributes.GetAttribute<SvgOverflow>("overflow"); }
+			set { this.Attributes["overflow"] = value; }
+		}
+
+
         /// <summary>
         /// Specifies a supplemental transformation which is applied on top of any 
         /// transformations necessary to create a new pattern coordinate system.
@@ -149,5 +157,28 @@ namespace Svg
 
             return textureBrush;
         }
+
+
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgPatternServer>();
+		}
+
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgPatternServer;
+			newObj.Overflow = this.Overflow;
+			newObj.ViewBox = this.ViewBox;
+			newObj.AspectRatio = this.AspectRatio;
+			newObj.X = this.X;
+			newObj.Y = this.Y;
+			newObj.Width = this.Width;
+			newObj.Height = this.Height;
+			return newObj;
+
+		}
     }
 }
\ No newline at end of file

Source/Painting/SvgRadialGradientServer.cs

@@ -78,5 +78,24 @@ namespace Svg
             
             return null;            
         }
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgRadialGradientServer>();
+		}
+
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgRadialGradientServer;
+			newObj.CenterX = this.CenterX;
+			newObj.CenterY = this.CenterY;
+			newObj.Radius = this.Radius;
+			newObj.FocalX = this.FocalX;
+			newObj.FocalY = this.FocalY;
+			return newObj;
+
+		}
     }
 }
\ No newline at end of file

Source/Paths/SvgPath.cs

@@ -46,6 +46,29 @@ namespace Svg
             set { this._pathLength = value; }
         }
 
+		
+        /// <summary>
+        /// Gets or sets the marker (end cap) of the path.
+        /// </summary>
+		[SvgAttribute("marker-end")]
+		public Uri MarkerEnd
+        {
+			get { return this.Attributes.GetAttribute<Uri>("marker-end"); }
+			set { this.Attributes["marker-end"] = value; }
+		}
+
+
+		/// <summary>
+		/// Gets or sets the marker (start cap) of the path.
+		/// </summary>
+		[SvgAttribute("marker-start")]
+		public Uri MarkerStart
+		{
+			get { return this.Attributes.GetAttribute<Uri>("marker-start"); }
+			set { this.Attributes["marker-start"] = value; }
+		}
+
+
         /// <summary>
         /// Gets the <see cref="GraphicsPath"/> for this element.
         /// </summary>
@@ -98,5 +121,70 @@ namespace Svg
             this._pathData = new SvgPathSegmentList();
             this._pathData._owner = this;
         }
+
+		/// <summary>
+		/// Renders the stroke of the <see cref="SvgVisualElement"/> to the specified <see cref="SvgRenderer"/>
+		/// </summary>
+		/// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
+		protected internal override void  RenderStroke(SvgRenderer renderer)
+		{
+ 			if (this.Stroke != null)
+			{
+				float strokeWidth = this.StrokeWidth.ToDeviceValue(this);
+				using (var pen = new Pen(this.Stroke.GetBrush(this, this.StrokeOpacity), strokeWidth))
+				{
+					if (this.StrokeDashArray != null && this.StrokeDashArray.Count > 0)
+					{
+						/* divide by stroke width - GDI behaviour that I don't quite understand yet.*/
+						pen.DashPattern = this.StrokeDashArray.ConvertAll(u => u.Value / ((strokeWidth <= 0) ? 1 : strokeWidth)).ToArray();
+					}
+
+					//hardcoded transformation matrix. I am not sure why this is not in proportion or rotated correctly (something to do with how the endcaps are determined in GDI)
+					var transMatrix = new Matrix();
+					transMatrix.Rotate(-90f);
+					transMatrix.Scale(.6f, .6f);
+
+					if (this.MarkerStart != null)
+					{
+						var marker = this.OwnerDocument.GetElementById<SvgMarker>(this.MarkerStart.ToString());
+						var markerPath = marker.Path.Clone() as GraphicsPath;
+						markerPath.Transform(transMatrix);
+						pen.CustomStartCap = new CustomLineCap(markerPath, null);
+					}
+
+					if (this.MarkerEnd != null)
+					{
+						var marker = this.OwnerDocument.GetElementById<SvgMarker>(this.MarkerEnd.ToString());
+						var markerPath = marker.Path.Clone() as GraphicsPath;
+						markerPath.Transform(transMatrix);
+						pen.CustomEndCap = new CustomLineCap(markerPath, null);
+					}
+
+					renderer.DrawPath(pen, this.Path);
+				}
+			}
+		}
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgPath>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+			var newObj = base.DeepCopy<T>() as SvgPath;
+			foreach (var pathData in this.PathData)
+				newObj.PathData.Add(pathData.Clone());
+			newObj.PathLength = this.PathLength;
+			newObj.MarkerStart = this.MarkerStart;
+			newObj.MarkerEnd = this.MarkerEnd;
+			return newObj;
+
+		}
+
+
+
+
     }
 }
\ No newline at end of file

Source/Paths/SvgPathBuilder.cs

@@ -217,7 +217,7 @@ namespace Svg
             for (var i = 0; i < path.Length; i++)
             {
                 string command;
-                if (char.IsLetter(path[i]))
+				if (char.IsLetter(path[i]) && path[i] != 'e') //e is used in scientific notiation. but not svg path
                 {
                     command = path.Substring(commandStart, i - commandStart).Trim();
                     commandStart = i;
@@ -247,8 +247,9 @@ namespace Svg
         private static IEnumerable<float> ParseCoordinates(string coords)
         {
             // TODO: Handle "1-1" (new PointF(1, -1);
-            var parts = coords.Remove(0, 1).Replace("-", " -").Split(new[] { ',', ' ', '\r', '\n' },
-                StringSplitOptions.RemoveEmptyEntries);
+			//            var parts = coords.Remove(0, 1).Replace("-", " -").Split(new[] { ',', ' ', '\r', '\n' },StringSplitOptions.RemoveEmptyEntries);
+			//gareth: removed replacing '-' with ' -' - was screwing up scientific notiation
+			var parts = coords.Remove(0, 1).Split(new[] { ',', ' ', '\r', '\n' },StringSplitOptions.RemoveEmptyEntries);
 
             for (var i = 0; i < parts.Length; i++)
             {

Source/Paths/SvgPathSegment.cs

@@ -34,5 +34,10 @@ namespace Svg.Pathing
         }
 
         public abstract void AddToPath(GraphicsPath graphicsPath);
+
+		public SvgPathSegment Clone()
+		{
+			return this.MemberwiseClone() as SvgPathSegment;
+		}
     }
 }

Source/Svg.csproj

@@ -48,7 +48,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugType>Full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>..\..\vvvv\public\common\src\thirdparty\</OutputPath>
+    <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>TRACE;DEBUG;REFLECTION</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -59,7 +59,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>PdbOnly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>..\..\vvvv\public\common\src\thirdparty\</OutputPath>
+    <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -81,6 +81,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Basic Shapes\SvgImage.cs" />
     <Compile Include="Basic Shapes\SvgVisualElement.cs" />
     <Compile Include="Basic Shapes\SvgCircle.cs" />
     <Compile Include="Basic Shapes\SvgEllipse.cs" />
@@ -91,18 +92,28 @@
     <Compile Include="Clipping and Masking\SvgClipRule.cs" />
     <Compile Include="Clipping and Masking\SvgClipPath.cs" />
     <Compile Include="Clipping and Masking\SvgMask.cs" />
+    <Compile Include="DataTypes\SvgOrient.cs" />
     <Compile Include="DataTypes\ISvgViewPort.cs" />
     <Compile Include="DataTypes\SvgAspectRatio.cs" />
+    <Compile Include="DataTypes\SvgColourInterpolation.cs" />
     <Compile Include="DataTypes\SvgElementStyle.cs" />
     <Compile Include="DataTypes\SvgCoordinateUnits.cs" />
+    <Compile Include="DataTypes\SvgFontWeight.cs" />
+    <Compile Include="DataTypes\SvgOverflow.cs" />
     <Compile Include="DataTypes\SvgUnitCollection.cs" />
     <Compile Include="DataTypes\SvgViewBox.cs" />
+    <Compile Include="Document Structure\SvgDocumentMetadata.cs" />
+    <Compile Include="Painting\SvgMarker.cs" />
     <Compile Include="Document Structure\SvgDefinitionList.cs" />
     <Compile Include="Document Structure\SvgDescription.cs" />
-    <Compile Include="Document Structure\SvgGroup.cs" />
     <Compile Include="Document Structure\SvgFragment.cs" />
+    <Compile Include="Document Structure\SvgGroup.cs" />
     <Compile Include="Document Structure\SvgUse.cs" />
+    <Compile Include="Filter Effects\feColourMatrix\SvgColourMatrix.cs" />
+    <Compile Include="Filter Effects\feColourMatrix\SvgColourMatrixType.cs" />
     <Compile Include="Filter Effects\feGaussianBlur\RawBitmap.cs" />
+    <Compile Include="Filter Effects\feMerge\SvgMergeNode.cs" />
+    <Compile Include="Filter Effects\feOffset\SvgOffset.cs" />
     <Compile Include="Filter Effects\ISvgFilterable.cs" />
     <Compile Include="Filter Effects\SvgFilter.cs" />
     <Compile Include="Filter Effects\SvgFilterPrimitive.cs" />

Source/SvgAttributeAttribute.cs

 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using System.ComponentModel;
 
@@ -11,7 +12,18 @@ namespace Svg
     [AttributeUsage(AttributeTargets.Property)]
     public class SvgAttributeAttribute : System.Attribute
     {
-        private const string SVG_NAMESPACE = "http://www.w3.org/2000/svg";
+		/// <summary>
+		/// Gets a <see cref="string"/> containing the XLink namespace (http://www.w3.org/1999/xlink).
+		/// </summary>
+		public const string SVG_NAMESPACE = "http://www.w3.org/2000/svg";
+		public const string XLinkPrefix = "xlink";
+		public const string XLinkNamespace = "http://www.w3.org/1999/xlink";
+
+		public static readonly List<KeyValuePair<string, string>> Namespaces = new List<KeyValuePair<string, string>>()
+    	                                                                	{
+																				new KeyValuePair<string, string>("", SVG_NAMESPACE),
+																				new KeyValuePair<string, string>(XLinkPrefix, XLinkNamespace)
+																			};
         private string _name;
         private string _namespace;
 
@@ -36,6 +48,20 @@ namespace Svg
             return String.Compare(indicator.Name, this.Name) == 0;
         }
 
+		/// <summary>
+		/// Gets the name of the SVG attribute.
+		/// </summary>
+		public string NamespaceAndName
+		{
+			get
+			{
+				if (_namespace == SVG_NAMESPACE)
+					return _name;
+				return Namespaces.First(x => x.Value == _namespace).Key + ":" + _name;
+			}
+		}
+
+
         /// <summary>
         /// Gets the name of the SVG attribute.
         /// </summary>