first tests with vkvg as backendvkvg

22 files changed, 104 insertions, 99 deletions

diff --git a/src/GraphicObjects/Border.cs b/src/GraphicObjects/Border.cs
index adeb32e7..2c11d1db 100644
--- a/src/GraphicObjects/Border.cs
+++ b/src/GraphicObjects/Border.cs
@@ -28,7 +28,7 @@ using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Diagnostics;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
diff --git a/src/GraphicObjects/Button.cs b/src/GraphicObjects/Button.cs
index 8b60dcb9..43d03a02 100644
--- a/src/GraphicObjects/Button.cs
+++ b/src/GraphicObjects/Button.cs
@@ -33,7 +33,7 @@ using System.Text;
 using System.Diagnostics;
 
 using System.Xml.Serialization;
-using Cairo;
+using vkvg;
 using System.ComponentModel;
 
 namespace Crow
diff --git a/src/GraphicObjects/DockStack.cs b/src/GraphicObjects/DockStack.cs
index ae8b9c89..7cb4fe2a 100644
--- a/src/GraphicObjects/DockStack.cs
+++ b/src/GraphicObjects/DockStack.cs
@@ -25,6 +25,7 @@
 // THE SOFTWARE.
 using System;
 using Crow.IML;
+using vkvg;
 
 namespace Crow
 {
@@ -82,7 +83,7 @@ namespace Crow
 //		}
 
 		Rectangle rIn = default(Rectangle);
-		double dockThresh = 0.2;
+		double dockThresh = 0.2f;
 		GraphicObject focusedChild;
 		internal GraphicObject stretchedChild;
 
@@ -178,7 +179,7 @@ namespace Crow
 			RegisterForGraphicUpdate ();
 		}
 
-		protected override void onDraw (Cairo.Context gr)
+		protected override void onDraw (Context gr)
 		{
 			gr.Save ();
 
@@ -237,9 +238,9 @@ namespace Crow
 					break;
 				}
 				gr.LineWidth = 1;
-				gr.SetSourceRGBA (0.4, 0.4, 0.9, 0.4);
+				gr.SetSource (0.4, 0.4, 0.9, 0.4);
 				gr.FillPreserve ();
-				gr.SetSourceRGBA (0.9, 0.9, 1.0, 0.8);
+				gr.SetSource (0.9, 0.9, 1.0, 0.8);
 				gr.Stroke ();
 			}
 			gr.Restore ();	
diff --git a/src/GraphicObjects/GraduatedSlider.cs b/src/GraphicObjects/GraduatedSlider.cs
index e1d4dd46..932378ba 100644
--- a/src/GraphicObjects/GraduatedSlider.cs
+++ b/src/GraphicObjects/GraduatedSlider.cs
@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using Cairo;
+using vkvg;
 using System.Xml.Serialization;
 
 namespace Crow
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index bc955368..07954a63 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -31,7 +31,7 @@ using System.Xml.Serialization;
 using System.Reflection;
 using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
-using Cairo;
+using vkvg;
 using System.Diagnostics;
 using Crow.IML;
 using System.Threading;
@@ -127,10 +127,10 @@ namespace Crow
 			parentElem.AppendChild (xe);
 		}
 		public Surface CreateIcon (int dragIconSize = 32) {
-			ImageSurface di = new ImageSurface (Format.Argb32, dragIconSize, dragIconSize);
+			Surface di = new Surface (CrowApplication.dev, dragIconSize, dragIconSize);
 			using (Context ctx = new Context (di)) {
-				double div = Math.Max (LastPaintedSlot.Width, LastPaintedSlot.Height);
-				double s = (double)dragIconSize / div;
+				float div = Math.Max (LastPaintedSlot.Width, LastPaintedSlot.Height);
+				float s = (float)dragIconSize / div;
 				ctx.Scale (s, s);
 				if (bmp == null)
 					this.onDraw (ctx);
@@ -206,7 +206,7 @@ namespace Crow
 		/// are repeated at each cached levels of the tree with correspondig coordinate system. This is done
 		/// in a dedicated step of the update between layouting and drawing.
 		/// </summary>
-		public Region Clipping;
+		public Cairo.Region Clipping;
 
 		#region IValueChange implementation
 		/// <summary>
@@ -233,7 +233,7 @@ namespace Crow
 		/// action.
 		/// </summary>
 		protected GraphicObject () {
-			Clipping = new Region ();
+			Clipping = new Cairo.Region();
 			#if DEBUG
 			uid = currentUid;
 			currentUid++;
@@ -1628,9 +1628,9 @@ namespace Crow
 			IsDirty = false;
 			if (bmp != null)
 				bmp.Dispose ();
-			bmp = new ImageSurface (Format.Argb32, Slot.Width, Slot.Height);
+			bmp = new Surface (CrowApplication.dev, Slot.Width, Slot.Height);
 			using (Context gr = new Context (bmp)) {
-				gr.Antialias = Interface.Antialias;
+				//gr.Antialias = Interface.Antialias;
 				onDraw (gr);
 			}
 			bmp.Flush ();
@@ -1650,7 +1650,7 @@ namespace Crow
 			ctx.SetSourceSurface (bmp, rb.X, rb.Y);
 			ctx.Paint ();
 			Clipping.Dispose ();
-			Clipping = new Region ();
+			Clipping = new Cairo.Region();
 		}
 		/// <summary> Chained painting routine on the parent context of the actual cached version
 		/// of the widget </summary>
@@ -1692,7 +1692,7 @@ namespace Crow
 		}
 		void paintDisabled(Context gr, Rectangle rb){
 			gr.Operator = Operator.Xor;
-			gr.SetSourceRGBA (0.6, 0.6, 0.6, 0.3);
+			gr.SetSource (0.6, 0.6, 0.6, 0.3);
 			gr.Rectangle (rb);
 			gr.Fill ();
 			gr.Operator = Operator.Over;
diff --git a/src/GraphicObjects/Group.cs b/src/GraphicObjects/Group.cs
index a90947a5..2d64fde1 100644
--- a/src/GraphicObjects/Group.cs
+++ b/src/GraphicObjects/Group.cs
@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Xml.Serialization;
-using Cairo;
+using vkvg;
 using System.Diagnostics;
 using System.Reflection;
 using System.Threading;
@@ -332,7 +332,7 @@ namespace Crow
 				foreach (GraphicObject c in Children) {
 					if (!c.Visible)
 						continue;
-					if (Clipping.Contains (c.Slot + ClientRectangle.Position) == RegionOverlap.Out)
+					if (Clipping.Contains (c.Slot + ClientRectangle.Position) == Cairo.RegionOverlap.Out)
 						continue;
 					c.Paint (ref gr);
 				}
@@ -349,7 +349,7 @@ namespace Crow
 			ctx.Paint ();
 
 			Clipping.Dispose();
-			Clipping = new Region ();
+			Clipping = new Cairo.Region();
 		}
 		#endregion
 
diff --git a/src/GraphicObjects/HueSelector.cs b/src/GraphicObjects/HueSelector.cs
index 67f4ec6e..ad33243d 100644
--- a/src/GraphicObjects/HueSelector.cs
+++ b/src/GraphicObjects/HueSelector.cs
@@ -27,7 +27,7 @@
 using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
diff --git a/src/GraphicObjects/Image.cs b/src/GraphicObjects/Image.cs
index e83183c0..dd383fc8 100644
--- a/src/GraphicObjects/Image.cs
+++ b/src/GraphicObjects/Image.cs
@@ -25,7 +25,7 @@
 // THE SOFTWARE.
 
 using System;
-using Cairo;
+using vkvg;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Diagnostics;
@@ -43,7 +43,7 @@ namespace Crow
 		Picture _pic;
 		string _svgSub;
 		bool scaled, keepProps;
-		double opacity;
+		float opacity;
 
 		#region Public properties
 		/// <summary>
@@ -138,7 +138,7 @@ namespace Crow
 		/// </summary>
 		// TODO:could be moved in GraphicObject
 		[XmlAttributeAttribute()][DefaultValue(1.0)]
-		public virtual double Opacity {
+		public virtual float Opacity {
 			get { return opacity; }
 			set {
 				if (opacity == value)
@@ -203,7 +203,7 @@ namespace Crow
 			_pic.Paint (gr, ClientRectangle, _svgSub);
 
 			if (Opacity<1.0) {
-				gr.SetSourceRGBA (0.0, 0.0, 0.0, 1.0-Opacity);
+				gr.SetSource (0, 0, 0, 1-Opacity);
 				gr.Operator = Operator.DestOut;
 				gr.Rectangle (ClientRectangle);
 				gr.Fill ();
diff --git a/src/GraphicObjects/Label.cs b/src/GraphicObjects/Label.cs
index 0e0d9fe1..da332d02 100644
--- a/src/GraphicObjects/Label.cs
+++ b/src/GraphicObjects/Label.cs
@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Diagnostics;
-using Cairo;
+using vkvg;
 using System.Text.RegularExpressions;
 using System.Xml.Serialization;
 using System.ComponentModel;
@@ -447,14 +447,17 @@ namespace Crow
 			if (lines == null)
 				lines = getLines;
 			if (!textMeasureIsUpToDate) {
-				using (ImageSurface img = new ImageSurface (Format.Argb32, 10, 10)) {
-					using (Context gr = new Context (img)) {
+				//using (Surface img = new Surface (CrowApplication.dev, 10, 10)) {
+				if (bmp == null)
+					bmp = new Surface (CrowApplication.dev, 10, 10);
+				using (Context gr = new Context (bmp)) {
 						//Cairo.FontFace cf = gr.GetContextFontFace ();
 
-						gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-						gr.SetFontSize (Font.Size);
-						gr.FontOptions = Interface.FontRenderingOptions;
-						gr.Antialias = Interface.Antialias;
+						gr.FontFace = Font.Name;
+//						gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+//						gr.SetFontSize (Font.Size);
+//						gr.FontOptions = Interface.FontRenderingOptions;
+//						gr.Antialias = Interface.Antialias;
 
 						fe = gr.FontExtents;
 						te = new TextExtents ();
@@ -476,7 +479,7 @@ namespace Crow
 							return -1;
 						}					
 					}
-				}
+				//}
 
 			}
 			return lt == LayoutingType.Height ? cachedTextSize.Height : cachedTextSize.Width;
@@ -485,10 +488,11 @@ namespace Crow
 		{
 			base.onDraw (gr);
 
-			gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-			gr.SetFontSize (Font.Size);
-			gr.FontOptions = Interface.FontRenderingOptions;
-			gr.Antialias = Interface.Antialias;
+			gr.FontFace = Font.Name;
+//			gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+//			gr.SetFontSize (Font.Size);
+//			gr.FontOptions = Interface.FontRenderingOptions;
+//			gr.Antialias = Interface.Antialias;
 
 			rText = new Rectangle(new Size(
 				measureRawSize(LayoutingType.Width), measureRawSize(LayoutingType.Height)));
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index d6637247..45aae6c1 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -27,7 +27,7 @@
 using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
@@ -211,7 +211,7 @@ namespace Crow
 			ctx.SetSourceSurface (bmp, rb.X, rb.Y);
 			ctx.Paint ();
 			Clipping.Dispose();
-			Clipping = new Region ();
+			Clipping = new Cairo.Region();
 		}
 		#endregion
 
diff --git a/src/GraphicObjects/ProgressBar.cs b/src/GraphicObjects/ProgressBar.cs
index e8165fd2..d86e6b38 100644
--- a/src/GraphicObjects/ProgressBar.cs
+++ b/src/GraphicObjects/ProgressBar.cs
@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using Cairo;
+using vkvg;
 using System.Diagnostics;
 using System.Xml.Serialization;
 using System.ComponentModel;
diff --git a/src/GraphicObjects/SaturationValueSelector.cs b/src/GraphicObjects/SaturationValueSelector.cs
index 485a33d2..e7da3ab7 100644
--- a/src/GraphicObjects/SaturationValueSelector.cs
+++ b/src/GraphicObjects/SaturationValueSelector.cs
@@ -25,7 +25,7 @@
 // THE SOFTWARE.
 
 using System;
-using Cairo;
+using vkvg;
 using System.Xml.Serialization;
 
 namespace Crow
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs
index 30dd1480..72252c70 100644
--- a/src/GraphicObjects/Scroller.cs
+++ b/src/GraphicObjects/Scroller.cs
@@ -28,7 +28,7 @@ using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Diagnostics;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
diff --git a/src/GraphicObjects/ScrollingObject.cs b/src/GraphicObjects/ScrollingObject.cs
index de4b2113..893fe466 100644
--- a/src/GraphicObjects/ScrollingObject.cs
+++ b/src/GraphicObjects/ScrollingObject.cs
@@ -28,7 +28,7 @@ using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Collections;
-using Cairo;
+using vkvg;
 
 
 namespace Crow
diff --git a/src/GraphicObjects/Shape.cs b/src/GraphicObjects/Shape.cs
index a4b3193e..77345b31 100644
--- a/src/GraphicObjects/Shape.cs
+++ b/src/GraphicObjects/Shape.cs
@@ -28,7 +28,7 @@ using System.Xml.Serialization;
 using System.ComponentModel;
 using System.IO;
 using System.Text;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
@@ -62,7 +62,7 @@ namespace Crow
 		#endregion
 
 		string path;
-		double strokeWidth;
+		float strokeWidth;
 
 		public string Path {
 			get { return path; }
@@ -76,7 +76,7 @@ namespace Crow
 			}
 		}
 		[XmlAttributeAttribute][DefaultValue(1.0)]
-		public double StokeWidth {
+		public float StokeWidth {
 			get { return strokeWidth; }
 			set {
 				if (strokeWidth == value)
@@ -113,22 +113,22 @@ namespace Crow
 						continue;
 					switch (c) {
 					case 'M':						
-						gr.MoveTo (sr.ReadDouble (), sr.ReadDouble ());
+						gr.MoveTo ((float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'm':
-						gr.RelMoveTo (sr.ReadDouble (), sr.ReadDouble ());
+						gr.RelMoveTo ((float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'L':
-						gr.LineTo (sr.ReadDouble (), sr.ReadDouble ());
+						gr.LineTo ((float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'l':
-						gr.RelLineTo (sr.ReadDouble (), sr.ReadDouble ());
+						gr.RelLineTo ((float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'C':
-						gr.CurveTo (sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble ());
+						gr.CurveTo ((float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'c':
-						gr.RelCurveTo (sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble (), sr.ReadDouble ());
+						gr.RelCurveTo ((float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble (), (float)sr.ReadDouble ());
 						break;
 					case 'Z':
 						gr.ClosePath ();
@@ -145,20 +145,20 @@ namespace Crow
 				}
 			}
 		}
-		protected override int measureRawSize (LayoutingType lt)
-		{
-			if ((lt == LayoutingType.Width && contentSize.Width == 0) || (lt == LayoutingType.Height && contentSize.Height == 0)) {
-				using (Surface drawing = new ImageSurface (Format.A1, 1,1)) {
-					using (Context ctx = new Context (drawing)) {
-						executePath (ctx);
-						Rectangle r = ctx.StrokeExtents ();
-						contentSize = new Size (r.Right, r.Bottom);
-					}
-				}
-			}
-			return lt == LayoutingType.Width ?
-				contentSize.Width + 2 * Margin: contentSize.Height + 2 * Margin;
-		}
+//		protected override int measureRawSize (LayoutingType lt)
+//		{
+//			if ((lt == LayoutingType.Width && contentSize.Width == 0) || (lt == LayoutingType.Height && contentSize.Height == 0)) {
+//				using (Surface drawing = new ImageSurface (Format.A1, 1,1)) {
+//					using (Context ctx = new Context (drawing)) {
+//						executePath (ctx);
+//						Rectangle r = ctx.StrokeExtents ();
+//						contentSize = new Size (r.Right, r.Bottom);
+//					}
+//				}
+//			}
+//			return lt == LayoutingType.Width ?
+//				contentSize.Width + 2 * Margin: contentSize.Height + 2 * Margin;
+//		}
 	}
 }
 
diff --git a/src/GraphicObjects/Slider.cs b/src/GraphicObjects/Slider.cs
index 2bdd5b8a..33915a26 100644
--- a/src/GraphicObjects/Slider.cs
+++ b/src/GraphicObjects/Slider.cs
@@ -25,7 +25,7 @@
 // THE SOFTWARE.
 
 using System;
-using Cairo;
+using vkvg;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Diagnostics;
diff --git a/src/GraphicObjects/TabItem.cs b/src/GraphicObjects/TabItem.cs
index 473fc313..37a33ac0 100644
--- a/src/GraphicObjects/TabItem.cs
+++ b/src/GraphicObjects/TabItem.cs
@@ -28,7 +28,7 @@ using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
 using System.Diagnostics;
-using Cairo;
+using vkvg;
 using System.Linq;
 
 namespace Crow
@@ -159,29 +159,29 @@ namespace Crow
 		internal TabView savedParent = null;
 
 		void makeFloating (TabView tv) {			
-			lock (IFace.UpdateMutex) {				
-				ImageSurface di = new ImageSurface (Format.Argb32, dis, dis);
-				IFace.DragImageHeight = dis;
-				IFace.DragImageWidth = dis;
-				using (Context ctx = new Context (di)) {
-					double div = Math.Max (LastPaintedSlot.Width, LastPaintedSlot.Height);
-					double s = (double)dis / div;
-					ctx.Scale (s, s);
-					if (bmp == null)
-						this.onDraw (ctx);
-					else {
-						if (LastPaintedSlot.Width>LastPaintedSlot.Height)
-							ctx.SetSourceSurface (bmp, 0, (LastPaintedSlot.Width-LastPaintedSlot.Height)/2);
-						else
-							ctx.SetSourceSurface (bmp, (LastPaintedSlot.Height-LastPaintedSlot.Width)/2, 0);
-
-						ctx.Paint ();
-					}
-				}
-				IFace.DragImage = di;
-			}
-			tv.RemoveChild (this);
-			savedParent = tv;
+//			lock (IFace.UpdateMutex) {				
+//				ImageSurface di = new ImageSurface (Format.Argb32, dis, dis);
+//				IFace.DragImageHeight = dis;
+//				IFace.DragImageWidth = dis;
+//				using (Context ctx = new Context (di)) {
+//					double div = Math.Max (LastPaintedSlot.Width, LastPaintedSlot.Height);
+//					double s = (double)dis / div;
+//					ctx.Scale (s, s);
+//					if (bmp == null)
+//						this.onDraw (ctx);
+//					else {
+//						if (LastPaintedSlot.Width>LastPaintedSlot.Height)
+//							ctx.SetSourceSurface (bmp, 0, (LastPaintedSlot.Width-LastPaintedSlot.Height)/2);
+//						else
+//							ctx.SetSourceSurface (bmp, (LastPaintedSlot.Height-LastPaintedSlot.Width)/2, 0);
+//
+//						ctx.Paint ();
+//					}
+//				}
+//				IFace.DragImage = di;
+//			}
+//			tv.RemoveChild (this);
+//			savedParent = tv;
 		}
 
 		public override ILayoutable Parent {
diff --git a/src/GraphicObjects/TabView.cs b/src/GraphicObjects/TabView.cs
index 304e820d..339f707c 100644
--- a/src/GraphicObjects/TabView.cs
+++ b/src/GraphicObjects/TabView.cs
@@ -27,7 +27,7 @@
 using System;
 using System.Xml.Serialization;
 using System.ComponentModel;
-using Cairo;
+using vkvg;
 using System.Diagnostics;
 using System.Linq;
 
diff --git a/src/GraphicObjects/TemplatedControl.cs b/src/GraphicObjects/TemplatedControl.cs
index 54991a41..d51268ed 100644
--- a/src/GraphicObjects/TemplatedControl.cs
+++ b/src/GraphicObjects/TemplatedControl.cs
@@ -34,7 +34,7 @@ using System.Linq;
 using System.Collections.Generic;
 using System.Text;
 using System.Reflection;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
diff --git a/src/GraphicObjects/TextBox.cs b/src/GraphicObjects/TextBox.cs
index e29ff9bf..7bfa62e0 100644
--- a/src/GraphicObjects/TextBox.cs
+++ b/src/GraphicObjects/TextBox.cs
@@ -25,7 +25,7 @@
 // THE SOFTWARE.
 
 using System;
-using Cairo;
+using vkvg;
 using System.Diagnostics;
 using System.Xml.Serialization;
 
diff --git a/src/GraphicObjects/TextRun.cs b/src/GraphicObjects/TextRun.cs
index 17e3b770..1f0bb271 100644
--- a/src/GraphicObjects/TextRun.cs
+++ b/src/GraphicObjects/TextRun.cs
@@ -29,7 +29,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Diagnostics;
-using Cairo;
+using vkvg;
 using System.Text.RegularExpressions;
 using System.Xml.Serialization;
 using System.ComponentModel;
@@ -259,7 +259,7 @@ namespace Crow
 				}
 			}
 
-			gr.FontMatrix = new Matrix (widthRatio * Font.Size, 0, 0, heightRatio * Font.Size, 0, 0);
+			//gr.FontMatrix = new Matrix (widthRatio * Font.Size, 0, 0, heightRatio * Font.Size, 0, 0);
 
 
 			int curLineCount = 0;
diff --git a/src/GraphicObjects/Trend.cs b/src/GraphicObjects/Trend.cs
index e9d3c2d3..d1a835eb 100644
--- a/src/GraphicObjects/Trend.cs
+++ b/src/GraphicObjects/Trend.cs
@@ -28,7 +28,7 @@ using System;
 using System.Collections.Generic;
 using System.Xml.Serialization;
 using System.ComponentModel;
-using Cairo;
+using vkvg;
 
 namespace Crow
 {
@@ -156,7 +156,7 @@ namespace Crow
 			double stepX = (double)r.Width / (double)(nbValues-1);
 
 			gr.LineWidth = 1.0;
-			gr.SetDash (new double[]{ 1.0 },0.0);
+			//gr.SetDash (new double[]{ 1.0 },0.0);
 
 
 
@@ -175,7 +175,7 @@ namespace Crow
 			gr.MoveTo (ptrX, values [i] * scaleY);
 
 			Foreground.SetAsSource (gr);
-			gr.SetDash (new double[]{ }, 0.0);
+			//gr.SetDash (new double[]{ }, 0.0);
 
 			while (i >= 0) {
 					gr.LineTo (ptrX, r.Bottom - values [i] * scaleY);