Gradient, Bitmap and Svg Filling

1 files changed, 32 insertions, 4 deletions

diff --git a/src/SvgPicture.cs b/src/SvgPicture.cs
index 38781a1c..19ace4db 100644
--- a/src/SvgPicture.cs
+++ b/src/SvgPicture.cs
@@ -41,6 +41,38 @@ namespace Crow
 				Dimensions = new Size (hSVG.Dimensions.Width, hSVG.Dimensions.Height);
 			}
 		}
+
+		#region implemented abstract members of Fill
+
+		public override void SetAsSource (Context ctx, Rectangle bounds = default(Rectangle))
+		{
+			float widthRatio = 1f;
+			float heightRatio = 1f;
+
+			if (Scaled){
+				widthRatio = (float)bounds.Width / Dimensions.Width;
+				heightRatio = (float)bounds.Height / Dimensions.Height;
+			}
+
+			if (KeepProportions) {
+				if (widthRatio < heightRatio)
+					heightRatio = widthRatio;
+				else
+					widthRatio = heightRatio;
+			}
+
+			using (ImageSurface tmp = new ImageSurface (Format.Argb32, bounds.Width, bounds.Height)) {
+				using (Cairo.Context gr = new Context (tmp)) {
+					gr.Translate (bounds.Left, bounds.Top);
+					gr.Scale (widthRatio, heightRatio);
+					gr.Translate ((bounds.Width/widthRatio - Dimensions.Width)/2, (bounds.Height/heightRatio - Dimensions.Height)/2);
+
+					hSVG.RenderCairo (gr);
+				}
+				ctx.SetSource (tmp);
+			}	
+		}
+		#endregion
 			
 		public override void Paint (Cairo.Context gr, Rectangle rect, string subPart = "")
 		{
@@ -64,10 +96,6 @@ namespace Crow
 			gr.Scale (widthRatio, heightRatio);
 			gr.Translate (((float)rect.Width/widthRatio - Dimensions.Width)/2f, ((float)rect.Height/heightRatio - Dimensions.Height)/2f);
 
-			if (string.IsNullOrEmpty (subPart))
-				hSVG.RenderCairo (gr);
-			else
-				hSVG.RenderCairoSub (gr, "#" + subPart);			
 			gr.Restore ();			
 		}
 	}