FIxed #132 - rendering inline images

Source/Basic Shapes/SvgImage.cs

 using System;
 using System.Diagnostics;
-using System.Drawing;
+using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.IO;
 using System.Net;
 using Svg.Transforms;
-
-namespace Svg
-{
-    /// <summary>
-    /// Represents and SVG image
-    /// </summary>
-    [SvgElement("image")]
-    public class SvgImage : SvgVisualElement
-    {
-        /// <summary>
-		/// Initializes a new instance of the <see cref="SvgImage"/> class.
-        /// </summary>
-		public SvgImage()
-        {
-            Width = new SvgUnit(0.0f);
-            Height = new SvgUnit(0.0f);
-        }
-
-        /// <summary>
-        /// Gets an <see cref="SvgPoint"/> representing the top left point of the rectangle.
-        /// </summary>
-        public SvgPoint Location
-        {
-            get { return new SvgPoint(X, Y); }
+
+namespace Svg
+{
+    /// <summary>
+    /// Represents and SVG image
+    /// </summary>
+    [SvgElement("image")]
+    public class SvgImage : SvgVisualElement
+    {
+        /// <summary>
+		/// Initializes a new instance of the <see cref="SvgImage"/> class.
+        /// </summary>
+		public SvgImage()
+        {
+            Width = new SvgUnit(0.0f);
+            Height = new SvgUnit(0.0f);
+        }
+
+        /// <summary>
+        /// Gets an <see cref="SvgPoint"/> representing the top left point of the rectangle.
+        /// </summary>
+        public SvgPoint Location
+        {
+            get { return new SvgPoint(X, Y); }
         }
 
         /// <summary>
@@ -40,67 +40,67 @@ namespace Svg
         {
             get { return this.Attributes.GetAttribute<SvgAspectRatio>("preserveAspectRatio"); }
             set { this.Attributes["preserveAspectRatio"] = value; }
-        }
-
-		[SvgAttribute("x")]
-		public virtual SvgUnit X
-		{
-			get { return this.Attributes.GetAttribute<SvgUnit>("x"); }
-			set { this.Attributes["x"] = value; }
-		}
-
-		[SvgAttribute("y")]
-		public virtual SvgUnit Y
-		{
-			get { return this.Attributes.GetAttribute<SvgUnit>("y"); }
-			set { this.Attributes["y"] = value; }
-		}
-
-
-		[SvgAttribute("width")]
-		public virtual SvgUnit Width
-		{
-			get { return this.Attributes.GetAttribute<SvgUnit>("width"); }
-			set { this.Attributes["width"] = value; }
-		}
-
-		[SvgAttribute("height")]
-		public virtual SvgUnit Height
-		{
-			get { return this.Attributes.GetAttribute<SvgUnit>("height"); }
-			set { this.Attributes["height"] = value; }
-		}
-
-		[SvgAttribute("href", SvgAttributeAttribute.XLinkNamespace)]
-		public virtual Uri Href
-		{
-			get { return this.Attributes.GetAttribute<Uri>("href"); }
-			set { this.Attributes["href"] = value; }
-		}
-
-
-
-        /// <summary>
-        /// Gets the bounds of the element.
-        /// </summary>
-        /// <value>The bounds.</value>
-        public override RectangleF Bounds
-        {
-			get { return new RectangleF(this.Location.ToDeviceValue(null, this), 
-                                        new SizeF(this.Width.ToDeviceValue(null, UnitRenderingType.Horizontal, this), 
-                                                  this.Height.ToDeviceValue(null, UnitRenderingType.Vertical, this))); }
-        }
-
-        /// <summary>
-        /// Gets the <see cref="GraphicsPath"/> for this element.
+        }
+
+		[SvgAttribute("x")]
+		public virtual SvgUnit X
+		{
+			get { return this.Attributes.GetAttribute<SvgUnit>("x"); }
+			set { this.Attributes["x"] = value; }
+		}
+
+		[SvgAttribute("y")]
+		public virtual SvgUnit Y
+		{
+			get { return this.Attributes.GetAttribute<SvgUnit>("y"); }
+			set { this.Attributes["y"] = value; }
+		}
+
+
+		[SvgAttribute("width")]
+		public virtual SvgUnit Width
+		{
+			get { return this.Attributes.GetAttribute<SvgUnit>("width"); }
+			set { this.Attributes["width"] = value; }
+		}
+
+		[SvgAttribute("height")]
+		public virtual SvgUnit Height
+		{
+			get { return this.Attributes.GetAttribute<SvgUnit>("height"); }
+			set { this.Attributes["height"] = value; }
+		}
+
+		[SvgAttribute("href", SvgAttributeAttribute.XLinkNamespace)]
+		public virtual Uri Href
+		{
+			get { return this.Attributes.GetAttribute<Uri>("href"); }
+			set { this.Attributes["href"] = value; }
+		}
+
+
+
+        /// <summary>
+        /// Gets the bounds of the element.
         /// </summary>
-        public override GraphicsPath Path(ISvgRenderer renderer)
-        {
-		    return null;
-        }
-
-        /// <summary>
-        /// Renders the <see cref="SvgElement"/> and contents to the specified <see cref="Graphics"/> object.
+        /// <value>The bounds.</value>
+        public override RectangleF Bounds
+        {
+			get { return new RectangleF(this.Location.ToDeviceValue(null, this), 
+                                        new SizeF(this.Width.ToDeviceValue(null, UnitRenderingType.Horizontal, this), 
+                                                  this.Height.ToDeviceValue(null, UnitRenderingType.Vertical, this))); }
+        }
+
+        /// <summary>
+        /// Gets the <see cref="GraphicsPath"/> for this element.
+        /// </summary>
+        public override GraphicsPath Path(ISvgRenderer renderer)
+        {
+		    return null;
+        }
+
+        /// <summary>
+        /// Renders the <see cref="SvgElement"/> and contents to the specified <see cref="Graphics"/> object.
         /// </summary>
         protected override void Render(ISvgRenderer renderer)
         {
@@ -251,7 +251,10 @@ namespace Svg
                 {
                     using (var stream = webResponse.GetResponseStream())
                     {
-                        stream.Position = 0;
+                        if (stream.CanSeek)
+                        {
+                            stream.Position = 0;    
+                        }
                         if (uri.LocalPath.EndsWith(".svg", StringComparison.InvariantCultureIgnoreCase))
                         {
                             var doc = SvgDocument.Open<SvgDocument>(stream);
@@ -283,23 +286,23 @@ namespace Svg
             }
             ms.Seek(0, SeekOrigin.Begin);
             return ms;
-        }
-
-
-		public override SvgElement DeepCopy()
-		{
-			return DeepCopy<SvgImage>();
-		}
-
-		public override SvgElement DeepCopy<T>()
-		{
- 			var newObj = base.DeepCopy<T>() as SvgImage;
-			newObj.Height = this.Height;
-			newObj.Width = this.Width;
-			newObj.X = this.X;
-			newObj.Y = this.Y;
-			newObj.Href = this.Href;
-			return newObj;
-		}
-    }
+        }
+
+
+		public override SvgElement DeepCopy()
+		{
+			return DeepCopy<SvgImage>();
+		}
+
+		public override SvgElement DeepCopy<T>()
+		{
+ 			var newObj = base.DeepCopy<T>() as SvgImage;
+			newObj.Height = this.Height;
+			newObj.Width = this.Width;
+			newObj.X = this.X;
+			newObj.Y = this.Y;
+			newObj.Href = this.Href;
+			return newObj;
+		}
+    }
 }
\ No newline at end of file