Update to fix Draw(Height,Width) overload

Update to fix Draw(Height,Width) overload
#211 by OperatorOverload
Pull Request from master

Source/SvgDocument.cs

@@ -486,9 +486,10 @@ namespace Svg
 					//EO, 2014-12-05: Requested to ensure proper zooming (draw the svg in the bitmap size, ==> proper scaling)
 					//EO, 2015-01-09, Added GetDimensions to use its returned size instead of this.Width and this.Height (request of Icarrere).
 
-          //BBN, 2015-07-29, it is unnecassary to call again GetDimensions and transform to 1x1
-          //SizeF size = this.GetDimensions();
-					//renderer.ScaleTransform(bitmap.Width / size.Width, bitmap.Height / size.Height);
+          			//BBN, 2015-07-29, it is unnecassary to call again GetDimensions and transform to 1x1
+          			//JA, 2015-12-18, this is actually necessary to correctly render the Draw(rasterHeight, rasterWidth) overload, otherwise the rendered graphic doesn't scale correctly
+          			SizeF size = this.GetDimensions();
+					renderer.ScaleTransform(bitmap.Width / size.Width, bitmap.Height / size.Height);
 
 					//EO, 2014-12-05: Requested to ensure proper zooming out (reduce size). Otherwise it clip the image.
 					this.Overflow = SvgOverflow.Auto;