From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Thu, 6 Dec 2018 16:36:21 +0000 (+0100)
Subject: wip
X-Git-Tag: v0.9.5-beta~149^2~4
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=309945235a6bfd0c16cd64b8a0ad2501d7b62b50;p=jp%2Fcrow.git

wip
---

diff --git a/Crow.csproj b/Crow.csproj
index f181f154..e06c7c71 100644
--- a/Crow.csproj
+++ b/Crow.csproj
@@ -32,7 +32,7 @@
     <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
     <Optimize>false</Optimize>
     <OutputPath>$(SolutionDir)build\Debug</OutputPath>
-    <DefineConstants>DEBUG_DRAGNDROP0;DEBUG_LOG;XLIB_BACKEND0;DESIGN_MODE;DEBUG_UPDATE0;DEBUG_FOCUS0;DEBUG_DISPOSE0;TRACE0;DEBUG;MEASURE_TIME;DEBUG_LOAD0;DEBUG_BINDING0;DEBUG_CLIP_RECTANGLE0</DefineConstants>
+    <DefineConstants>DEBUG_DRAGNDROP0;DEBUG_LOG0;XLIB_BACKEND0;DESIGN_MODE;DEBUG_UPDATE0;DEBUG_FOCUS;DEBUG_DISPOSE0;TRACE0;DEBUG;MEASURE_TIME;DEBUG_LOAD0;DEBUG_BINDING0;DEBUG_CLIP_RECTANGLE0</DefineConstants>
     <EnvironmentVariables>
       <EnvironmentVariables>
         <Variable name="MONO_CAIRO_DEBUG_DISPOSE" value="1" />
@@ -156,7 +156,6 @@
     <Compile Include="src\Mono.Cairo\Antialias.cs" />
     <Compile Include="src\Mono.Cairo\Cairo.cs" />
     <Compile Include="src\Mono.Cairo\CairoDebug.cs" />
-    <Compile Include="src\Mono.Cairo\Color.cs" />
     <Compile Include="src\Mono.Cairo\Content.cs" />
     <Compile Include="src\Mono.Cairo\Context.cs" />
     <Compile Include="src\Mono.Cairo\DRMDevice.cs" />
@@ -187,7 +186,6 @@
     <Compile Include="src\Mono.Cairo\LineJoin.cs" />
     <Compile Include="src\Mono.Cairo\LinearGradient.cs" />
     <Compile Include="src\Mono.Cairo\Matrix.cs" />
-    <Compile Include="src\Mono.Cairo\NativeMethods.cs" />
     <Compile Include="src\Mono.Cairo\Operator.cs" />
     <Compile Include="src\Mono.Cairo\PSSurface.cs" />
     <Compile Include="src\Mono.Cairo\Path.cs" />
@@ -197,7 +195,6 @@
     <Compile Include="src\Mono.Cairo\Point.cs" />
     <Compile Include="src\Mono.Cairo\PointD.cs" />
     <Compile Include="src\Mono.Cairo\RadialGradient.cs" />
-    <Compile Include="src\Mono.Cairo\Rectangle.cs" />
     <Compile Include="src\Mono.Cairo\Region.cs" />
     <Compile Include="src\Mono.Cairo\ScaledFont.cs" />
     <Compile Include="src\Mono.Cairo\SolidPattern.cs" />
@@ -214,7 +211,6 @@
     <Compile Include="src\Mono.Cairo\XcbSurface.cs" />
     <Compile Include="src\Mono.Cairo\XlibSurface.cs" />
     <Compile Include="src\IML\IMLContext.cs" />
-    <Compile Include="src\Mono.Cairo\MeshPattern.cs" />
     <Compile Include="src\GraphicObjects\Shape.cs" />
     <Compile Include="src\IListChanged.cs" />
     <Compile Include="src\ObservableList.cs" />
@@ -236,6 +232,8 @@
     <Compile Include="src\backends\xlib\XLibBackend.cs" />
     <Compile Include="src\debug\DbgLogViewer.cs" />
     <Compile Include="src\debug\DbgEventTypeColors.cs" />
+    <Compile Include="src\Mono.Cairo\NativeMethods.cs" />
+    <Compile Include="src\Mono.Cairo\MeshPattern.cs" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -414,5 +412,6 @@
     <None Include="Icons\compiler_warning.svg" />
     <None Include="Icons\compiler_warning_orange.svg" />
     <None Include="src\debug\DebugLogViewer.cs" />
+    <None Include="src\Mono.Cairo\NativeMethods-internal.cs" />
   </ItemGroup>
 </Project>
diff --git a/Default.style b/Default.style
index c2f553e4..43c4cab8 100644
--- a/Default.style
+++ b/Default.style
@@ -56,8 +56,8 @@ MenuItem {
 	//Background = "vgradient|0:DimGrey|1:Black";
 	//Background = "Transparent";
 	Foreground = "LightGrey";
-	MouseEnter = "{Background=SteelBlue;}";
-	MouseLeave = "{Background=Transparent;}";
+	//MouseEnter = "{Background=SteelBlue;}";
+	//MouseLeave = "{Background=Transparent;}";
 	//MouseEnter = "{Background = vgradient|0:SteelBlue|1:Jet;Foreground=White;}";
 	//MouseLeave = "{Foreground=LightGrey;Background=Transparent;}";
 	SelectionBackground = "Transparent";
diff --git a/Templates/DockWindow.template b/Templates/DockWindow.template
index b293e536..d69b4718 100755
--- a/Templates/DockWindow.template
+++ b/Templates/DockWindow.template
@@ -5,7 +5,7 @@
 				MouseEnter="./onBorderMouseEnter"
 				MouseLeave="./onBorderMouseLeave">
 	<VerticalStack Spacing="0">
-		<HorizontalStack Visible="{./IsDocked}" Height="Fit" Margin="0" Background="Black">
+		<HorizontalStack Visible="{./IsDocked}" Height="Fit" Margin="1" Background="vgradient|0:0.3,0.5,0.8,0.9|1:0.1,0.1,0.1,0.9">
 			<Label  Text="{./Caption}" TextAlignment="Left" Width="Stretched"
 					 Foreground="White" />
 			<Border CornerRadius="6" BorderWidth="1" Foreground="Transparent"  Height="10" Width="10"
diff --git a/Templates/Expandable.template b/Templates/Expandable.template
index 20bc8f49..1dbb0775 100755
--- a/Templates/Expandable.template
+++ b/Templates/Expandable.template
@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
 <Border Style="ControlBorder" Foreground="{./Foreground}" Background="{./Background}">
 	<VerticalStack>
-		<HorizontalStack Spacing="1" Height="Fit" MouseDoubleClick="./onClickForExpand">
-			<Container Margin="1" Width="9" Height="9" Focusable="true" MouseDown="./onClickForExpand"
+		<HorizontalStack Spacing="1" Height="Fit" Focusable="true" MouseDoubleClick="./onClickForExpand">
+			<Container Margin="1" Width="9" Height="9" MouseDown="./onClickForExpand"
 														MouseEnter="{Background=LightGrey}"
 														MouseLeave="{Background=Transparent}">
 				<Image
diff --git a/Templates/TreeView.template b/Templates/TreeView.template
index 9c18120e..b8603d92 100644
--- a/Templates/TreeView.template
+++ b/Templates/TreeView.template
@@ -12,5 +12,5 @@
 		CursorSize="{../scroller1.ChildHeightRatio}"
 		Value="{²../scroller1.ScrollY}"
 		Maximum="{../scroller1.MaxScrollY}"
-		Width="14" Orientation="Vertical"/>
+		Width="12" Orientation="Vertical"/>
 </HorizontalStack>
diff --git a/Tests/BasicTests.cs b/Tests/BasicTests.cs
index c8f71d9d..8984951b 100644
--- a/Tests/BasicTests.cs
+++ b/Tests/BasicTests.cs
@@ -4,15 +4,71 @@ using Crow;
 using System.Threading;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.CompilerServices;
 
 namespace tests
 {
 	class MainClass : Interface
 	{
+		[DllImport ("dl", CallingConvention=CallingConvention.Cdecl)]
+		static extern IntPtr dlopen (string file, dlmode mode);
+		[DllImport ("dl", CallingConvention=CallingConvention.Cdecl)]
+		static extern int dlclose (IntPtr handle);
+		//void *dlsym(void *restrict handle, const char *restrict name); [Option End]
+		[DllImport ("dl", CallingConvention=CallingConvention.Cdecl)]
+		static extern IntPtr dlsym (IntPtr libHnd, string funcName);
+		[DllImport ("mono-2.0", CallingConvention=CallingConvention.Cdecl)]
+		static extern void mono_add_internal_call (string signature, IntPtr funcPtr);
+
+		[DllImport ("__Internal", EntryPoint="cairo_stroke", CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_stroke_internal (IntPtr ctx);
+		[DllImport ("__Internal", EntryPoint="cairo_rectangle", CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_rect_internal (IntPtr ctx, double x, double y, double w, double h);
+		[DllImport ("__Internal", EntryPoint="cairo_set_source_rgba", CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_rgba_internal (IntPtr ctx, double r, double g, double b, double a);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)]
+		public static extern void cairo_stroke (IntPtr ctx);
+
+		[Flags]
+		enum dlmode {
+			RTLD_LOCAL = 0,
+			RTLD_LAZY = 0x00001,        /* Lazy function call binding.  */
+			RTLD_NOW = 0x00002,        /* Immediate function call binding.  */
+			RTLD_BINDING_MASK = 0x3,        /* Mask of binding time value.  */
+			RTLD_NOLOAD = 0x00004,        /* Do not load the object.  */
+			RTLD_DEEPBIND = 0x00008,        /* Use deep binding.  */
+			RTLD_GLOBAL = 0x00100,
+		}
+
+		const string cairoLibPath = @"/opt/cairo/lib/libcairo.so";
+		//static const string cairoLibPath = @"/opt/cairo/lib/libcairo.so.2.11513.0";
+
+		public delegate void Stroke(IntPtr ctx);
+		public delegate void Cairo4Doubles (IntPtr ctx, double x, double y, double z, double w);
+
+		public static Stroke cairo_stroke_func;
+		public static Cairo4Doubles cairo_rect_func;
+		public static Cairo4Doubles cairo_set_rgba_func;
+
+		/*[DllImport (cairoLibPath, EntryPoint="cairo_stroke")]
+		[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
+		public static extern void cairo_stroke_icall (IntPtr cr);*/
+
+
 		static MainClass app;
 		public Command CMDTest;
 		public Measure TestWidth = 100;
 
+		public Crow.IML.Instantiator instFileDlg;
+
+		public string CurrentDirectory {
+			get { return Crow.Configuration.Global.Get<string>("CurrentDirectory");}
+			set {
+				Crow.Configuration.Global.Set ("CurrentDirectory", value);
+			}
+		}
+
 		IList<Color> testList = Color.ColorDic.Values.ToList();
 		public IList<Color> TestList {
 			set{
@@ -21,11 +77,11 @@ namespace tests
 			}
 			get { return testList; }
 		}
-		public List<KeyValuePair<DbgEvtType, Color>> ColorsKVPList {
+		/*public List<KeyValuePair<DbgEvtType, Color>> ColorsKVPList {
 			get {
 				return DbgLogViewer.colors.ToList();
 			}
-		}
+		}*/
 
 		protected override void InitBackend ()
 		{
@@ -34,18 +90,35 @@ namespace tests
 		}
 		public static void Main(string[] args)
 		{
+			//IntPtr cairoLib = dlopen (cairoLibPath, dlmode.RTLD_LAZY);
+
+
+
+			//mono_add_internal_call ("tests.MainClass:cairo_stroke_icall(IntPtr cr)", strokeFuncPtr);
+
+			/*cairo_stroke_func = Marshal.GetDelegateForFunctionPointer<Stroke>(dlsym (cairoLib, "cairo_stroke"));
+			cairo_rect_func = Marshal.GetDelegateForFunctionPointer<Cairo4Doubles>(dlsym (cairoLib, "cairo_rectangle"));
+			cairo_set_rgba_func = Marshal.GetDelegateForFunctionPointer<Cairo4Doubles>(dlsym (cairoLib, "cairo_set_source_rgba"));
+*/
+
+
 			using (app = new MainClass ()) {
 				//				XWindow win = new XWindow (app);
 				//				win.Show ();
 				//app.LoadIMLFragment (@"<SimpleGauge Level='40' Margin='5' Background='Jet' Foreground='Grey' Width='30' Height='50%'/>");
 
-				app.CMDTest = new Command(new Action(() => Console.WriteLine("test cmd"))) { Caption = "Test", Icon = new SvgPicture("#Tests.image.blank-file.svg"), CanExecute = true};
+				app.CMDTest = new Command(new Action(() => app.AddWidget (app.instFileDlg.CreateInstance()).DataSource = app)) { Caption = "Test", Icon = new SvgPicture("#Tests.image.blank-file.svg"), CanExecute = true};
 				//app.AddWidget (@"Interfaces/Divers/testFocus.crow").DataSource = app;
 				//app.AddWidget (@"Interfaces/Divers/testMenu.crow").DataSource = app;
+				app.AddWidget (@"Interfaces/Divers/testVisibility.crow").DataSource = app;
 				//app.AddWidget (@"Interfaces/Divers/0.crow").DataSource = app;
 				//app.AddWidget (@"Interfaces/Splitter/1.crow").DataSource = app;
 				//app.AddWidget (@"Interfaces/Container/0.crow").DataSource = app;
+				//app.AddWidget (@"Interfaces/TemplatedContainer/test_Listbox.crow").DataSource = app;
 
+				app.instFileDlg = Crow.IML.Instantiator.CreateFromImlFragment
+					(app, "<FileDialog Caption='Open File' CurrentDirectory='{²CurrentDirectory}'/>");
+				
 
 				//app.AddWidget (@"Interfaces/Divers/colorPicker.crow").DataSource = app;
 				//app.AddWidget ("Interfaces/Divers/perfMeasures.crow").DataSource = app;
@@ -58,7 +131,7 @@ namespace tests
 				(go.FindByName("combo") as ComboBox).SelectedItemChanged += combo_selectedItemChanged;
 				(go.FindByName("kvpList") as ListBox).SelectedItemChanged += kvpList_selectedItemChanged;*/
 
-				app.AddWidget (@"Interfaces/Experimental/testDock.crow").DataSource = app;
+				//app.AddWidget (@"Interfaces/Experimental/testDock.crow").DataSource = app;
 
 				/*app.LoadIMLFragment (@"<DockWindow Width='150' Height='150' Name='dock1'/>");
 				app.LoadIMLFragment (@"<DockWindow Width='150' Height='150' Name='dock2'/>");
@@ -116,15 +189,18 @@ namespace tests
                     }
                 }
             }*/
+
+
+			//dlclose (cairoLib);
 		}
 
-		void onColorUpdate (object sender, MouseButtonEventArgs e)
+		/*void onColorUpdate (object sender, MouseButtonEventArgs e)
 		{
 			DbgLogViewer.colorsConf.Set (selectedEvtType.ToString (), newColor);
 			DbgLogViewer.colors [selectedEvtType] = newColor;
 			NotifyValueChanged ("ColorsKVPList", ColorsKVPList);
 		}
-		static DbgEvtType selectedEvtType;
+		//static DbgEvtType selectedEvtType;
 		static Color newColor;
 
 		static void kvpList_selectedItemChanged (object sender, SelectionChangeEventArgs e)
@@ -137,7 +213,7 @@ namespace tests
 		{
 			newColor = (Color)e.NewValue;
 
-		}
+		}*/
 
 		void App_KeyboardKeyDown (object sender, KeyEventArgs e)
 		{
@@ -145,16 +221,17 @@ namespace tests
 			//#if DEBUG_LOG
 			switch (e.Key) {
 			case Key.F2:				
-				DebugLog.save (app);
+				//DebugLog.save (app);
 				break;
 			case Key.F4:				
-				app.NotifyValueChanged ("ColorsKVPList", app.ColorsKVPList);
+				//app.NotifyValueChanged ("ColorsKVPList", app.ColorsKVPList);
 				break;
-			case Key.F6:				
-				saveDocking ();
+			case Key.F6:
+				app.LoadIMLFragment (@"<FileDialog Caption='Open File'/>");
+				//saveDocking ();
 				break;
 			case Key.F7:				
-				reloadDocking ();
+				//reloadDocking ();
 				break;
 			case Key.F8:				
 				app.LoadIMLFragment (@"<DockWindow Width='150' Height='150'/>");
diff --git a/Tests/GraphicObjects/LaggingGraphicObject.cs b/Tests/GraphicObjects/LaggingGraphicObject.cs
index 98aeaf15..82cf0bfc 100644
--- a/Tests/GraphicObjects/LaggingGraphicObject.cs
+++ b/Tests/GraphicObjects/LaggingGraphicObject.cs
@@ -27,6 +27,7 @@ using System;
 using Crow;
 using System.ComponentModel;
 using Cairo;
+using System.Diagnostics;
 
 namespace Crow
 {
@@ -36,14 +37,40 @@ namespace Crow
 		{
 			base.onDraw (gr);
 
+			Stopwatch t = Stopwatch.StartNew ();
 
-			for (int i = 0; i < 100000; i++) {
-				gr.SetSourceColor (Color.Red);
+			IntPtr ctxHnd = gr.Handle;
+
+			for (int i = 0; i < 1000000; i++) {
+				
+				/*gr.SetSourceRGBA (1.0,0.0,0.0,1.0);
 				gr.Rectangle (0, 0, 100, 100);
-				gr.Stroke ();
+				gr.Stroke ();*/
+
+				/*Cairo.NativeMethods.SetSourceRGBA (ctxHnd, 1.0,0.0,0.0,1.0);
+				Cairo.NativeMethods.Rectangle (ctxHnd, 0, 0, 100, 100);
+				Cairo.NativeMethods.Stroke (ctxHnd);*/
+
+
+				//tests.MainClass.cairo_set_rgba_func (ctxHnd, 1.0,0.0,0.0,1.0);
+				//tests.MainClass.cairo_rect_func (ctxHnd, 0, 0, 100, 100);
+				//tests.MainClass.cairo_stroke_func (ctxHnd);
+
+				tests.MainClass.cairo_rgba_internal (ctxHnd, 1.0,0.0,0.0,1.0);
+				tests.MainClass.cairo_rect_internal (ctxHnd, 0, 0, 100, 100);
+				tests.MainClass.cairo_stroke_internal (ctxHnd);
+				//tests.MainClass.cairo_stroke (ctxHnd);
+				//tests.MainClass.cairo_stroke_icall (ctxHnd);
+
+
 
 			}
 
+
+			t.Stop ();
+
+			Console.WriteLine("elapsed ticks = {0}", t.ElapsedTicks);
+
 			//System.Threading.Thread.Sleep (1000);
 
 		}
diff --git a/Tests/Interfaces/Container/0.crow b/Tests/Interfaces/Container/0.crow
index 2f662fe8..ee5ccdcf 100755
--- a/Tests/Interfaces/Container/0.crow
+++ b/Tests/Interfaces/Container/0.crow
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
-<VerticalStack Margin="10" Background="Jet" >
-	<Label Text="{CPT}" Background="Red" Font="mono, 60" Margin="0"/>
+<VerticalStack Margin="10" Background="Jet" >	
 	<LaggingGraphicObject Name="lagging" Margin="10"  Background="{TestColor}"/>
 </VerticalStack>
 		
diff --git a/Tests/Interfaces/Divers/testVisibility.crow b/Tests/Interfaces/Divers/testVisibility.crow
new file mode 100755
index 00000000..70abcbdb
--- /dev/null
+++ b/Tests/Interfaces/Divers/testVisibility.crow
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<Container Margin="20" Background="Red" >
+	<Container Margin="20" Background="Green" MouseDown="{../go1.Visible=True}" >
+		<GraphicObject Name="go1" Margin="20" Background="DimGrey" Visible="false" MouseDown="{Visible=false}"
+			MouseEnter="{Background=Blue}"
+			MouseLeave="{Background=DimGrey}"/>
+	</Container>
+</Container>
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 2d3717cf..a6c01031 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -386,6 +386,9 @@
     <None Include="Interfaces\Divers\testMenu.crow">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Interfaces\Divers\testVisibility.crow">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Interfaces\" />
diff --git a/Tests/test.style b/Tests/test.style
index 7f912f54..e650a05b 100644
--- a/Tests/test.style
+++ b/Tests/test.style
@@ -40,4 +40,4 @@ DbgLogViewer{
 }
 DockWindow{
 	Background = "0.1,0.1,0.1,0.5";
-}
+}
\ No newline at end of file
diff --git a/Tests/ui/MenuItem.style b/Tests/ui/MenuItem.style
index 15778e68..2c0ada73 100644
--- a/Tests/ui/MenuItem.style
+++ b/Tests/ui/MenuItem.style
@@ -5,7 +5,7 @@ Margin="2";
 CornerRadius="0";
 TextAlignment="Left";
 Foreground="Grey";
-MouseEnter = "{Background=SeaGreen;Foreground=White;}";
-MouseLeave = "{Background=Transparent;Foreground=Grey;}";
+//MouseEnter = "{Background=SeaGreen;Foreground=White;}";
+//MouseLeave = "{Background=Transparent;Foreground=Grey;}";
 MouseDown = "{Background=White;Foreground=DimGrey;}";
 MouseUp = "{Background=SeaGreen;Foreground=White;}";
diff --git a/Tests/ui/MenuItem.template b/Tests/ui/MenuItem.template
index bf01f99d..e959b7d2 100644
--- a/Tests/ui/MenuItem.template
+++ b/Tests/ui/MenuItem.template
@@ -6,10 +6,6 @@
 		<CheckBox IsChecked="{²./IsPopped}" Caption="{./Caption}" Background="{./Background}" Foreground="{./Foreground}">
 			<Template>
 				<Border Name="border1"
-						MouseEnter="{Foreground=vgradient|0:White|0.2:Grey|0.9:Grey|1:Black}"
-						MouseLeave="{Foreground=Transparent}"
-						MouseDown="{Foreground=vgradient|0:Black|0.05:Grey|0.85:Grey|1:White}"
-						MouseUp="{Foreground=vgradient|0:White|0.2:Grey|0.9:Grey|1:Black}"
 						MinimumSize = "40,0"
 						Foreground="Transparent"
 						Background="{./Background}">
diff --git a/src/Cairo/CairoHelpers.cs b/src/Cairo/CairoHelpers.cs
index 3b771c38..032980d0 100644
--- a/src/Cairo/CairoHelpers.cs
+++ b/src/Cairo/CairoHelpers.cs
@@ -73,7 +73,7 @@ namespace Crow
 			if (stroke>0.0) {
 				gr.LineWidth = stroke;
 				double hsw = stroke / 2.0;
-				DrawRoundedRectangle (gr, r.X + hsw, r.Y + hsw, r.Width - stroke, r.Height - stroke, radius);
+				DrawRoundedRectangle (gr, hsw + r.X, hsw + r.Y, (double)r.Width - stroke, (double)r.Height - stroke, radius);
 				gr.Stroke ();
 			}else
 				DrawRoundedRectangle(gr, r.X, r.Y, r.Width, r.Height, radius);
diff --git a/src/Colors.cs b/src/Colors.cs
index 8e501b33..1da99135 100644
--- a/src/Colors.cs
+++ b/src/Colors.cs
@@ -130,16 +130,6 @@ namespace Crow
 				double.Parse(c[3]));
 		}
 
-//		public static implicit operator OpenTK.Vector4(Color c)
-//		{
-//			return new OpenTK.Vector4 ((float)c.R, (float)c.G, (float)c.B, (float)c.A);
-//		}
-//		public static implicit operator Color(OpenTK.Vector4 v)
-//		{
-//			return new Color (v.X, v.Y, v.Z, v.W);
-//		}
-
-
 		public static bool operator ==(Color left, Color right)
 		{
 			if (left.predefinied & right.predefinied)
diff --git a/src/CompilerServices/CompilerServices.cs b/src/CompilerServices/CompilerServices.cs
index e315f761..6ceff045 100644
--- a/src/CompilerServices/CompilerServices.cs
+++ b/src/CompilerServices/CompilerServices.cs
@@ -804,7 +804,7 @@ namespace Crow.IML
 						il.Emit (OpCodes.Ldstr, operandes [1].Trim ());
 					}
 					il.Emit (OpCodes.Callvirt, lopParseMi);
-					il.Emit (OpCodes.Unbox_Any, lopPI.PropertyType);
+					//il.Emit (OpCodes.Unbox_Any, lopPI.PropertyType);
 					//emit left operand assignment
 					il.Emit (OpCodes.Callvirt, lopPI.GetSetMethod());
 				} else {//tree parsing and propert gets
diff --git a/src/ExtensionsMethods.cs b/src/ExtensionsMethods.cs
index 340a8ceb..ecbc8a72 100644
--- a/src/ExtensionsMethods.cs
+++ b/src/ExtensionsMethods.cs
@@ -153,13 +153,14 @@ namespace Crow
 			ctx.LineWidth = stroke;
 			ctx.Stroke ();
 		}
+
 		public static void SetSourceColor(this Cairo.Context ctx, Color c)
 		{
 			ctx.SetSourceRGBA(c.R,c.G,c.B,c.A);
 		}
 		public static void AddColorStop(this Cairo.Gradient grad, double offset, Color c)
 		{
-			grad.AddColorStop (offset, new Cairo.Color (c.R, c.G, c.B, c.A));
+			grad.AddColorStop (offset, c);
 		}
 		#endregion
 
diff --git a/src/GraphicObjects/DockStack.cs b/src/GraphicObjects/DockStack.cs
index aa7c33da..75f0d2bb 100644
--- a/src/GraphicObjects/DockStack.cs
+++ b/src/GraphicObjects/DockStack.cs
@@ -116,9 +116,9 @@ namespace Crow
 		{
 			if (IsDropTarget) {				
 				DockWindow dw = IFace.DragAndDropOperation.DragSource as DockWindow;
-				if (dw.IsDocked) {
-						base.onMouseMove (sender, e);
-						return;
+				if (dw == null || dw.IsDocked) {
+					base.onMouseMove (sender, e);
+					return;
 				}
 
 				Alignment curDockPos = dw.DockingPosition;
@@ -416,6 +416,9 @@ namespace Crow
 					dw.Width = Measure.Parse (getConfAttrib (conf, ref i));
 					dw.Height = Measure.Parse (getConfAttrib (conf, ref i));
 					dw.DockingPosition = (Alignment)Enum.Parse (typeof(Alignment), getConfAttrib (conf, ref i));
+					dw.savedSlot = Rectangle.Parse (getConfAttrib (conf, ref i));
+					dw.wasResizable = Boolean.Parse (getConfAttrib (conf, ref i));
+
 					dw.IsDocked = true;
 					dw.DataSource = dataSource;
 					this.AddChild (dw);
@@ -450,7 +453,7 @@ namespace Crow
 			for (int i = 0; i < Children.Count; i++) {
 				if (Children [i] is DockWindow) {
 					DockWindow dw = Children [i] as DockWindow;
-					tmp.Append (string.Format("WIN;{0};{1};{2};{3};",dw.Name, dw.Width, dw.Height, dw.DockingPosition));
+					tmp.Append (string.Format("WIN;{0};{1};{2};{3};{4};{5};",dw.Name, dw.Width, dw.Height, dw.DockingPosition, dw.savedSlot, dw.wasResizable));
 				} else if (Children [i] is DockStack) {
 					DockStack ds = Children [i] as DockStack;
 					tmp.Append (string.Format("STK;{0};{1};{2};{3}", ds.Width, ds.Height, ds.Orientation, ds.exportConfig()));
diff --git a/src/GraphicObjects/DockWindow.cs b/src/GraphicObjects/DockWindow.cs
index d6385057..e368db51 100644
--- a/src/GraphicObjects/DockWindow.cs
+++ b/src/GraphicObjects/DockWindow.cs
@@ -40,8 +40,8 @@ namespace Crow
 		Alignment docking = Alignment.Undefined;
 
 		Point undockingMousePosOrig; //mouse pos when docking was donne, use for undocking on mouse move
-		Rectangle savedSlot;	//last undocked slot recalled when view is undocked
-		bool wasResizable;
+		internal Rectangle savedSlot;	//last undocked slot recalled when view is undocked
+		internal bool wasResizable;
 
 		public bool IsDocked {
 			get { return isDocked; }
@@ -64,7 +64,6 @@ namespace Crow
 				NotifyValueChanged ("DockingPosition", DockingPosition);
 			}
 		}
-
 		public override bool PointIsIn (ref Point m)
 		{			
 			if (!base.PointIsIn(ref m))
@@ -136,10 +135,10 @@ namespace Crow
 
 				IFace.AddWidget (this);
 
-				this.Left = savedSlot.Left;
-				this.Top = savedSlot.Top;
-				this.Width = savedSlot.Width;
-				this.Height = savedSlot.Height;
+				Left = savedSlot.Left;
+				Top = savedSlot.Top;
+				Width = savedSlot.Width;
+				Height = savedSlot.Height;
 
 				IsDocked = false;
 				DockingPosition = Alignment.Undefined;
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index 747609b0..ec4fa173 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -277,14 +277,14 @@ namespace Crow
 		Fill background = Color.Transparent;
 		Fill foreground = Color.White;
 		Font font = "droid, 10";
-		Measure width, height;
+		protected Measure width, height;
 		int left, top;
 		double cornerRadius = 0;
 		int margin = 0;
 		bool focusable = false;
 		bool hasFocus = false;
 		bool isActive = false;
-		bool isHover = false;
+		//bool isHover = false;
 		bool mouseRepeat;
 		protected bool isVisible = true;
 		bool isEnabled = true;
@@ -436,9 +436,9 @@ namespace Crow
 		/// <summary>Occurs when this object loose focus</summary>
 		public event EventHandler Unfocused;
 		/// <summary>Occurs when mouse is over</summary>
-		public event EventHandler Hover;
+		//public event EventHandler Hover;
 		/// <summary>Occurs when this control is no longer the Hover one</summary>
-		public event EventHandler UnHover;
+		//public event EventHandler UnHover;
 		/// <summary>Occurs when this object loose focus</summary>
 		public event EventHandler Enabled;
 		/// <summary>Occurs when the enabled state this object is set to false</summary>
@@ -744,7 +744,7 @@ namespace Crow
 		/// <summary>
 		/// true if this control has the pointer hover
 		/// </summary>
-		[XmlIgnore]public virtual bool IsHover {
+		/*[XmlIgnore]public virtual bool IsHover {
 			get { return isHover; }
 			set {
 				if (value == isHover)
@@ -759,7 +759,7 @@ namespace Crow
 
 				NotifyValueChanged ("IsHover", isHover);
 			}
-		}
+		}*/
 		/// <summary>
 		/// true if holding mouse button down should trigger multiple click events
 		/// </summary>
@@ -866,8 +866,12 @@ namespace Crow
 
 				RegisterForLayouting (LayoutingType.Sizing);
 
-				if (!isVisible)
-					unshownPostActions ();
+				if (!isVisible && IFace.HoverWidget != null) {					
+					if (IFace.HoverWidget.IsOrIsInside (this)) {
+						//IFace.HoverWidget = null;
+						IFace.ProcessMouseMove (IFace.Mouse.X, IFace.Mouse.Y);
+					}
+				}
 
 				NotifyValueChanged ("Visible", isVisible);
 			}
@@ -1877,20 +1881,7 @@ namespace Crow
 			#if DEBUG_FOCUS
 			Debug.WriteLine("MouseEnter => " + this.ToString());
 			#endif
-			MouseEnter.Raise (this, e);
-		}
-		public virtual void onMouseLeave(object sender, MouseMoveEventArgs e)
-		{
-			#if DEBUG_FOCUS
-			Debug.WriteLine("MouseLeave => " + this.ToString());
-			#endif
-			MouseLeave.Raise (this, e);
-		}
-		public virtual void onHover(object sender, EventArgs e)
-		{
-			#if DEBUG_FOCUS
-			Debug.WriteLine("MouseHover => " + this.ToString());
-			#endif
+
 			if (IFace.DragAndDropOperation != null) {
 				GraphicObject g = this;
 				while (g != null) {
@@ -1905,15 +1896,18 @@ namespace Crow
 					g = g.focusParent;
 				}
 			}
-			Hover.Raise (this, e);
+
+			MouseEnter.Raise (this, e);
 		}
-		public virtual void onUnHover(object sender, EventArgs e)
+		public virtual void onMouseLeave(object sender, MouseMoveEventArgs e)
 		{
 			#if DEBUG_FOCUS
-			Debug.WriteLine("MouseUnHover => " + this.ToString());
+			Debug.WriteLine("MouseLeave => " + this.ToString());
 			#endif
-			UnHover.Raise (this, e);
+
+			MouseLeave.Raise (this, e);
 		}
+
 		#endregion
 
 		protected virtual void onFocused(object sender, EventArgs e){
@@ -1981,6 +1975,12 @@ namespace Crow
 		/// Checks to handle when widget is removed from the visible graphic tree
 		/// </summary>
 		void unshownPostActions () {
+			if (IFace.HoverWidget != null) {
+				if (IFace.HoverWidget.IsOrIsInside (this)) {
+					IFace.HoverWidget = null;
+					IFace.ProcessMouseMove (IFace.Mouse.X, IFace.Mouse.Y);
+				}
+			}
 			if (IFace.ActiveWidget != null) {
 				if (IFace.ActiveWidget.IsOrIsInside (this))
 					IFace.ActiveWidget = null;
@@ -1989,12 +1989,6 @@ namespace Crow
 				if (IFace.FocusedWidget.IsOrIsInside (this))
 					IFace.FocusedWidget = null;
 			}					
-			if (IFace.HoverWidget != null) {
-				if (IFace.HoverWidget.IsOrIsInside (this)) {
-					IFace.HoverWidget = null;
-					IFace.ProcessMouseMove (IFace.Mouse.X, IFace.Mouse.Y);
-				}
-			}
 		}
 	}
 }
diff --git a/src/GraphicObjects/TabItem.cs b/src/GraphicObjects/TabItem.cs
index 8ddd7a8e..52fdbfef 100644
--- a/src/GraphicObjects/TabItem.cs
+++ b/src/GraphicObjects/TabItem.cs
@@ -49,6 +49,7 @@ namespace Crow
 		int tabOffset;
 		bool isSelected;
 		Measure tabThickness;
+		Fill selectedBackground = Color.Transparent;
 		#endregion
 
 		#region TemplatedControl overrides
@@ -115,8 +116,30 @@ namespace Crow
 			set {
 				if (isSelected == value)
 					return;
+
+				if (tview != null)
+					tview.SelectedTab = tview.Children.IndexOf(this);
+				
 				isSelected = value;
 				NotifyValueChanged ("IsSelected", isSelected);
+				RegisterForRedraw ();
+			}
+		}
+
+		/// <summary>
+		/// background fill of the control, maybe solid color, gradient, image, or svg
+		/// </summary>
+		[DesignCategory ("Appearance")][DefaultValue("DimGrey")]
+		public virtual Fill SelectedBackground {
+			get { return selectedBackground; }
+			set {
+				if (selectedBackground == value)
+					return;				
+				if (value == null)
+					return;
+				selectedBackground = value;
+				NotifyValueChanged ("SelectedBackground", selectedBackground);
+				RegisterForRedraw ();
 			}
 		}
 		protected override void onDraw (Context gr)
@@ -150,7 +173,11 @@ namespace Crow
 			gr.StrokePreserve ();
 			gr.ClipPreserve ();
 
-			Background.SetAsSource (gr);
+			if (IsSelected)
+				SelectedBackground.SetAsSource (gr, ClientRectangle);
+			else
+				Background.SetAsSource (gr, ClientRectangle);
+
 			gr.Fill ();
 
 			base.onDraw (gr);
@@ -162,14 +189,8 @@ namespace Crow
 		int dragThreshold = 16;
 		int dis = 128;
 		internal TabView savedParent = null;
-		public override Fill Background {
-			get {
-				return base.Background;
-			}
-			set {
-				base.Background = value;
-			}
-		}
+
+
 		void makeFloating (TabView tv) {			
 			lock (IFace.UpdateMutex) {				
 				ImageSurface di = new ImageSurface (Format.Argb32, dis, dis);
@@ -252,7 +273,7 @@ namespace Crow
 		public override void onMouseUp (object sender, MouseButtonEventArgs e)
 		{
 			base.onMouseUp (sender, e);
-			tview.UpdateLayout (LayoutingType.ArrangeChildren);
+			tview?.UpdateLayout (LayoutingType.ArrangeChildren);
 		}
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
diff --git a/src/GraphicObjects/TemplatedGroup.cs b/src/GraphicObjects/TemplatedGroup.cs
index 73681b9d..4d236dab 100644
--- a/src/GraphicObjects/TemplatedGroup.cs
+++ b/src/GraphicObjects/TemplatedGroup.cs
@@ -148,7 +148,7 @@ namespace Crow
 				: items.Children;
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue(-1)]public virtual int SelectedIndex{
+		[DefaultValue(-1)]public virtual int SelectedIndex{
 			get { return _selectedIndex; }
 			set {
 				if (value == _selectedIndex)
diff --git a/src/GraphicObjects/TreeView.cs b/src/GraphicObjects/TreeView.cs
index 2c3f817f..12a99fb3 100644
--- a/src/GraphicObjects/TreeView.cs
+++ b/src/GraphicObjects/TreeView.cs
@@ -67,13 +67,13 @@ namespace Crow
 			GraphicObject tmp = sender as GraphicObject;
 			if (!tmp.HasFocus)
 				return;
-			if (selectedItemContainer != null) {
+			/*if (selectedItemContainer != null) {
 				selectedItemContainer.Foreground = Color.Transparent;
 				selectedItemContainer.Background = Color.Transparent;
-			}
+			}*/
 			selectedItemContainer = tmp;
-			selectedItemContainer.Foreground = SelectionForeground;
-			selectedItemContainer.Background = SelectionBackground;
+			//selectedItemContainer.Foreground = SelectionForeground;
+			//selectedItemContainer.Background = SelectionBackground;
 			NotifyValueChanged ("SelectedItem", SelectedItem);
 			raiseSelectedItemChanged ();
 		}
diff --git a/src/Interface.cs b/src/Interface.cs
index f2d6a1ce..9a11fa18 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -129,8 +129,8 @@ namespace Crow
 			Keyboard.KeyUp += Keyboard_KeyUp;
 			Keyboard.KeyPress += Keyboard_KeyPress;
 
-			initTooltip ();
-			initContextMenus ();
+			/*initTooltip ();
+			initContextMenus ();*/
 
 			running = true;
 
@@ -605,14 +605,15 @@ namespace Crow
 				if (_hoverWidget == value)
 					return;
 
-				if (_hoverWidget != null)
-					_hoverWidget.IsHover = false;
+				//if (_hoverWidget != null)
+				//	_hoverWidget.IsHover = false;
 
 				_hoverWidget = value;
+
 				#if DEBUG_FOCUS
 				NotifyValueChanged("HoverWidget", _hoverWidget);
 				#endif
-
+				/*
 				if (_hoverWidget != null)
 				{
 					_hoverWidget.IsHover = true;
@@ -623,6 +624,7 @@ namespace Crow
 					#else
 				}
 					#endif
+					*/
 			}
 		}
 		/// <summary>Widget has the keyboard or mouse focus</summary>
@@ -860,10 +862,11 @@ namespace Crow
 			if (newW != null) {
 				while (ptr < GraphicTree.Count) {
 					Window w = GraphicTree [ptr] as Window;
-					if (w != null) {
-						if (newW.AlwaysOnTop || !w.AlwaysOnTop)
-							break;
-					}
+					if (w == null)
+						break;
+					if (newW.AlwaysOnTop || !w.AlwaysOnTop)
+						break;
+					
 					ptr++;
 				}
 			}
@@ -1001,10 +1004,10 @@ namespace Crow
 		/// <returns>true if mouse is in the interface</returns>
 		public virtual bool ProcessMouseMove(int x, int y)
 		{
-			if (armedClickSender != null) {
-				armedClickSender.onMouseClick (armedClickSender, armedClickEvtArgs);
+			/*if (armedClickSender != null) {
+				//armedClickSender.onMouseClick (armedClickSender, armedClickEvtArgs);
 				armedClickSender = null;
-			}
+			}*/
 			int deltaX = x - Mouse.X;
 			int deltaY = y - Mouse.Y;
 			Mouse.X = x;
@@ -1130,7 +1133,15 @@ namespace Crow
 			if (HoverWidget == null)
 				return false;
 
-			if (HoverWidget == armedClickSender) {
+			GraphicObject hoverFocused = HoverWidget;
+			while (!hoverFocused.Focusable) {
+				hoverFocused = hoverFocused.focusParent;
+				if (hoverFocused == null) {
+					hoverFocused = HoverWidget;
+					break;
+				}
+			}
+			if (hoverFocused == armedClickSender) {
 				if (clickTimer.ElapsedMilliseconds < Interface.DoubleClick) {
 					armedClickSender.onMouseDoubleClick (armedClickSender, e);
 					armedClickSender = null;
diff --git a/src/Mono.Cairo/Color.cs b/src/Mono.Cairo/Color.cs
deleted file mode 100644
index 030089e8..00000000
--- a/src/Mono.Cairo/Color.cs
+++ /dev/null
@@ -1,75 +0,0 @@
-//
-// Mono.Cairo.Context.cs
-//
-// Author:
-//   Duncan Mak (duncan@ximian.com)
-//   Miguel de Icaza (miguel@novell.com)
-//   Hisham Mardam Bey (hisham.mardambey@gmail.com)
-//   Alp Toker (alp@atoker.com)
-//
-// (C) Ximian Inc, 2003.
-// (C) Novell Inc, 2003.
-//
-// This is an OO wrapper API for the Cairo API.
-//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-namespace Cairo {
-
-	public struct Color
-	{
-		public Color(double r, double g, double b) : this (r, g, b, 1.0)
-		{
-		}
-
-		public Color(double r, double g, double b, double a)
-		{
-			this.r = r;
-			this.g = g;
-			this.b = b;
-			this.a = a;
-		}
-
-		double r, g, b, a;
-
-		public double R {
-			get { return r; }
-			set { r = value; }
-		}
-
-		public double G {
-			get { return g; }
-			set { g = value; }
-		}
-
-		public double B {
-			get { return b; }
-			set { b = value; }
-		}
-
-		public double A {
-			get { return a; }
-			set { a = value; }
-		}
-	}
-}
diff --git a/src/Mono.Cairo/Context.cs b/src/Mono.Cairo/Context.cs
index 264774dd..74c2e444 100644
--- a/src/Mono.Cairo/Context.cs
+++ b/src/Mono.Cairo/Context.cs
@@ -38,8 +38,9 @@ using System;
 using System.Runtime.InteropServices;
 using System.Text;
 using Cairo;
+using Color = Crow.Color;
 
-namespace Cairo {
+namespace Cairo {	
 
 	[Obsolete ("Renamed Cairo.Context per suggestion from cairo binding guidelines.")]
 	public class Graphics : Context {
@@ -161,20 +162,6 @@ namespace Cairo {
 			}
 		}
 
-		[Obsolete ("Use SetSourceColor method")]
-		public Color Color {
-			set {
-				SetSourceColor (value);
-			}
-		}
-
-		[Obsolete ("Use SetSourceRGBA method")]
-		public Cairo.Color ColorRgb {
-			set {
-				Color = new Color (value.R, value.G, value.B);
-			}
-		}
-
 		public double Tolerance {
 			get {
 				return NativeMethods.cairo_get_tolerance (handle);
@@ -870,13 +857,9 @@ namespace Cairo {
 
 		public void ShowText(string str)
 		{
-			NativeMethods.cairo_show_text (handle, TerminateUtf8(str));
+			NativeMethods.cairo_show_text (handle, str);
 		}
 
-		public void ShowText(byte[] utf8)
-		{
-			NativeMethods.cairo_show_text (handle, TerminateUtf8(utf8));
-		}
 
 		public void TextPath(string str)
 		{
@@ -891,16 +874,10 @@ namespace Cairo {
 		public TextExtents TextExtents(string s)
 		{
 			TextExtents extents;
-			NativeMethods.cairo_text_extents (handle, TerminateUtf8(s), out extents);
+			NativeMethods.cairo_text_extents (handle, s, out extents);
 			return extents;
 		}
 
-		public TextExtents TextExtents(byte[] utf8)
-		{
-			TextExtents extents;
-			NativeMethods.cairo_text_extents (handle, TerminateUtf8(utf8), out extents);
-			return extents;
-		}
 
 		public TextExtents GlyphExtents (Glyph[] glyphs)
 		{
diff --git a/src/Mono.Cairo/Gradient.cs b/src/Mono.Cairo/Gradient.cs
index 0fb617e4..c7bc53c6 100644
--- a/src/Mono.Cairo/Gradient.cs
+++ b/src/Mono.Cairo/Gradient.cs
@@ -28,7 +28,7 @@
 //
 
 using System;
-
+using Color = Crow.Color;
 namespace Cairo {
 
 	public class Gradient : Pattern
diff --git a/src/Mono.Cairo/NativeMethods-internal.cs b/src/Mono.Cairo/NativeMethods-internal.cs
new file mode 100644
index 00000000..6e6d507c
--- /dev/null
+++ b/src/Mono.Cairo/NativeMethods-internal.cs
@@ -0,0 +1,1026 @@
+//
+// Cairo.cs - a simplistic binding of the Cairo API to C#.
+//
+// Authors: Duncan Mak (duncan@ximian.com)
+//          Hisham Mardam Bey (hisham.mardambey@gmail.com)
+//          John Luke (john.luke@gmail.com)
+//          Alp Toker (alp@atoker.com)
+//
+// (C) Ximian, Inc. 2003
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2005 John Luke
+// Copyright (C) 2006 Alp Toker
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.CompilerServices;
+
+namespace Cairo
+{
+	// sort the functions like in the following page so it is easier to find what is missing
+	// http://cairographics.org/manual/index-all.html
+
+	public static class NativeMethods
+	{
+		#if MONOTOUCH
+		const string cairo = "__Internal";
+		#else
+		const string cairo = "libcairo-2.dll";
+		#endif
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern void cairo_append_path (IntPtr cr, Path path);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_arc (IntPtr cr, double xc, double yc, double radius, double angle1, double angle2);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_arc_negative (IntPtr cr, double xc, double yc, double radius, double angle1, double angle2);
+
+		//		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//		public static extern IntPtr cairo_atsui_font_face_create_for_atsu_font_id (IntPtr font_id);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_clip (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_clip_preserve (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_clip_extents (IntPtr cr, out double x1, out double y1, out double x2, out double y2);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_close_path (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_copy_page (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_copy_path (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_copy_path_flat (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_append_path (IntPtr cr, IntPtr path);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_create (IntPtr target);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_curve_to (IntPtr cr, double x1, double y1, double x2, double y2, double x3, double y3);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_debug_reset_static_data ();
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_destroy (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_device_to_user (IntPtr cr, ref double x, ref double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_device_to_user_distance (IntPtr cr, ref double dx, ref double dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_fill (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_fill_extents (IntPtr cr, out double x1, out double y1, out double x2, out double y2);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_fill_preserve (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_extents (IntPtr cr, out FontExtents extents);
+
+		#region FontFace
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_face_destroy (IntPtr font_face);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern FontType cairo_font_face_get_type (IntPtr font_face);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern void cairo_font_face_get_user_data (IntPtr font_face);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern void cairo_font_face_set_user_data (IntPtr font_face);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_font_face_reference (IntPtr font_face);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_font_face_status (IntPtr font_face);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern uint cairo_font_face_get_reference_count (IntPtr surface);
+		#endregion
+
+		#region FontOptions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_font_options_copy (IntPtr original);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_font_options_create ();
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_destroy (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern bool cairo_font_options_equal (IntPtr options, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Antialias cairo_font_options_get_antialias (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern HintMetrics cairo_font_options_get_hint_metrics (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern HintStyle cairo_font_options_get_hint_style (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern SubpixelOrder cairo_font_options_get_subpixel_order (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern long cairo_font_options_hash (IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_merge (IntPtr options, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_set_antialias (IntPtr options, Antialias aa);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_set_hint_metrics (IntPtr options, HintMetrics metrics);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_set_hint_style (IntPtr options, HintStyle style);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_font_options_set_subpixel_order (IntPtr options, SubpixelOrder order);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_font_options_status (IntPtr options);
+		#endregion
+
+		#region Freetype / FontConfig
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_ft_font_face_create_for_ft_face (IntPtr face, int load_flags);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_ft_font_face_create_for_pattern (IntPtr fc_pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ft_font_options_substitute (FontOptions options, IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_ft_scaled_font_lock_face (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ft_scaled_font_unlock_face (IntPtr scaled_font);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Antialias cairo_get_antialias (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_get_current_point (IntPtr cr, out double x, out double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern FillRule cairo_get_fill_rule (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_get_font_face (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_get_font_matrix (IntPtr cr, out Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_get_font_options (IntPtr cr, IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_get_group_target (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern LineCap cairo_get_line_cap (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern LineJoin cairo_get_line_join (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern double cairo_get_line_width (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_get_matrix (IntPtr cr, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern double cairo_get_miter_limit (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Operator cairo_get_operator (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern uint cairo_get_reference_count (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_get_source (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_get_target (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern double cairo_get_tolerance (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_glitz_surface_create (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_glyph_extents (IntPtr cr, IntPtr glyphs, int num_glyphs, out TextExtents extents);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_glyph_path (IntPtr cr, IntPtr glyphs, int num_glyphs);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		[return: MarshalAs (UnmanagedType.U1)]
+		public static extern bool cairo_has_current_point (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_identity_matrix (IntPtr cr);
+
+		#region Image Surface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_image_surface_create (Cairo.Format format, int width, int height);
+
+		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
+		public static extern IntPtr cairo_image_surface_create_for_data (byte[] data, Cairo.Format format, int width, int height, int stride);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_image_surface_create_for_data (IntPtr data, Cairo.Format format, int width, int height, int stride);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_image_surface_create_from_png  (string filename);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern IntPtr cairo_image_surface_create_from_png_stream  (string filename);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_image_surface_get_data (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Format cairo_image_surface_get_format (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_image_surface_get_height (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_image_surface_get_stride (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_image_surface_get_width  (IntPtr surface);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		[return: MarshalAs (UnmanagedType.U1)]
+		public static extern bool cairo_in_clip (IntPtr cr, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		[return: MarshalAs (UnmanagedType.U1)]
+		public static extern bool cairo_in_fill (IntPtr cr, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		[return: MarshalAs (UnmanagedType.U1)]
+		public static extern bool cairo_in_stroke (IntPtr cr, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_line_to (IntPtr cr, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_mask (IntPtr cr, IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_mask_surface (IntPtr cr, IntPtr surface, double x, double y);
+
+		#region Matrix
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_init (Matrix matrix, double xx, double yx, double xy, double yy, double x0, double y0);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_init_identity (Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_init_rotate (Matrix matrix, double radians);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_init_scale (Matrix matrix, double sx, double sy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_init_translate (Matrix matrix, double tx, double ty);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_matrix_invert (Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_multiply (Matrix result, Matrix a, Matrix b);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_scale (Matrix matrix, double sx, double sy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_rotate (Matrix matrix, double radians);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_transform_distance (Matrix matrix, ref double dx, ref double dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_transform_point (Matrix matrix, ref double x, ref double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_matrix_translate (Matrix matrix, double tx, double ty);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_move_to (IntPtr cr, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_new_path (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_new_sub_path (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_paint (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_paint_with_alpha (IntPtr cr, double alpha);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_path_destroy (IntPtr path);
+
+		#region Pattern
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_add_color_stop_rgb (IntPtr pattern, double offset, double red, double green, double blue);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_add_color_stop_rgba (IntPtr pattern, double offset, double red, double green, double blue, double alpha);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_color_stop_count (IntPtr pattern, out int count);
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_color_stop_rgba (IntPtr pattern, int index, out double offset, out double red, out double green, out double blue, out double alpha);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_create_for_surface (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_surface (IntPtr pattern, out IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_create_linear (double x0, double y0, double x1, double y1);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_linear_points (IntPtr pattern, out double x0, out double y0, out double x1, out double y1);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_create_radial (double cx0, double cy0, double radius0, double cx1, double cy1, double radius1);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_radial_circles (IntPtr pattern, out double x0, out double y0, out double r0, out double x1, out double y1, out double r1);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_create_rgb (double r, double g, double b);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_create_rgba (double r, double g, double b, double a);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_get_rgba (IntPtr pattern, out double red, out double green, out double blue, out double alpha);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_destroy (IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Extend cairo_pattern_get_extend (IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Filter cairo_pattern_get_filter (IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_get_matrix (IntPtr pattern, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern PatternType cairo_pattern_get_type (IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pattern_reference (IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_set_extend (IntPtr pattern, Extend extend);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_set_filter (IntPtr pattern, Filter filter);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pattern_set_matrix (IntPtr pattern, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_pattern_status (IntPtr pattern);
+		#endregion
+
+		#region PdfSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pdf_surface_create (string filename, double width, double height);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern IntPtr cairo_pdf_surface_create_for_stream (string filename, double width, double height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pdf_surface_set_size (IntPtr surface, double x, double y);
+		#endregion
+
+		#region PostscriptSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_ps_surface_create (string filename, double width, double height);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern IntPtr cairo_ps_surface_create_for_stream (string filename, double width, double height);
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ps_surface_dsc_begin_page_setup (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ps_surface_dsc_begin_setup (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ps_surface_dsc_comment (IntPtr surface, string comment);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_ps_surface_set_size (IntPtr surface, double x, double y);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_pop_group (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_pop_group_to_source (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_push_group (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_push_group_with_content (IntPtr cr, Content content);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_quartz_surface_create (IntPtr context, bool flipped, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rectangle (IntPtr cr, double x, double y, double width, double height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_reference (IntPtr cr);
+
+		#region Regions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern bool cairo_region_contains_point (IntPtr region, int x, int y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern RegionOverlap cairo_region_contains_rectangle (IntPtr region, ref Crow.Rectangle rectangle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_region_copy (IntPtr original);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_region_create ();
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_region_create_rectangle (ref Crow.Rectangle rect);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_region_create_rectangles (IntPtr rects, int count);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_region_destroy (IntPtr region);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern bool cairo_region_equal (IntPtr a, IntPtr b);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_region_get_extents (IntPtr region, out Crow.Rectangle extents);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_region_get_rectangle (IntPtr region, int nth, out Crow.Rectangle rectangle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_intersect (IntPtr dst, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_intersect_rectangle (IntPtr dst, ref Crow.Rectangle rectangle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern bool cairo_region_is_empty (IntPtr region);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_region_num_rectangles (IntPtr region);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_region_reference (IntPtr region);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_status (IntPtr region);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_subtract (IntPtr dst, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_subtract_rectangle (IntPtr dst, ref Crow.Rectangle rectangle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_region_translate (IntPtr region, int dx, int dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_union (IntPtr dst, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_union_rectangle (IntPtr dst, ref Crow.Rectangle rectangle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_xor (IntPtr dst, IntPtr other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_region_xor_rectangle (IntPtr dst, ref Crow.Rectangle rectangle);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rel_curve_to (IntPtr cr, double dx1, double dy1, double dx2, double dy2, double dx3, double dy3);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rel_line_to (IntPtr cr, double dx, double dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rel_move_to (IntPtr cr, double dx, double dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_reset_clip (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_restore (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rotate (IntPtr cr, double angle);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_save (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_scale (IntPtr cr, double sx, double sy);
+
+		#region ScaledFont
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_scaled_font_create (IntPtr fontFace, Matrix matrix, Matrix ctm, IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_scaled_font_destroy (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_scaled_font_extents (IntPtr scaled_font, out FontExtents extents);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_scaled_font_get_ctm (IntPtr scaled_font, out Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_scaled_font_get_font_face (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_scaled_font_get_font_matrix (IntPtr scaled_font, out Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_scaled_font_get_font_options (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern FontType cairo_scaled_font_get_type (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_scaled_font_glyph_extents (IntPtr scaled_font, IntPtr glyphs, int num_glyphs, out TextExtents extents);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_scaled_font_reference (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_scaled_font_status (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_scaled_font (IntPtr cr, IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_get_scaled_font (IntPtr cr);
+
+		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_scaled_font_text_extents (IntPtr scaled_font, byte[] utf8, out TextExtents extents);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_select_font_face (IntPtr cr, string family, FontSlant slant, FontWeight weight);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_antialias (IntPtr cr, Antialias antialias);
+
+		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_set_dash (IntPtr cr, double [] dashes, int ndash, double offset);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_get_dash (IntPtr cr, IntPtr dashes, out double offset);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_get_dash_count (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_fill_rule (IntPtr cr, Cairo.FillRule fill_rule);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_font_face (IntPtr cr, IntPtr fontFace);
+
+		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_set_font_matrix (IntPtr cr, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_font_options (IntPtr cr, IntPtr options);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_font_size (IntPtr cr, double size);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_line_cap (IntPtr cr, LineCap line_cap);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_line_join (IntPtr cr, LineJoin line_join);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_line_width (IntPtr cr, double width);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_matrix (IntPtr cr, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_miter_limit (IntPtr cr, double limit);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_operator (IntPtr cr, Cairo.Operator op);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_source (IntPtr cr, IntPtr pattern);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_source_rgb (IntPtr cr, double red, double green, double blue);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_source_rgba (IntPtr cr, double red, double green, double blue, double alpha);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_source_surface (IntPtr cr, IntPtr surface, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_set_tolerance (IntPtr cr, double tolerance);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_show_glyphs (IntPtr ct, IntPtr glyphs, int num_glyphs);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_show_page (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_show_text (IntPtr cr, string str);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_status (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_status_to_string (Status status);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_stroke (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_stroke_extents (IntPtr cr, out double x1, out double y1, out double x2, out double y2);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_stroke_preserve (IntPtr cr);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_rectangle_list_destroy (IntPtr rectangle_list);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_copy_clip_rectangle_list (IntPtr cr);
+
+		#region Surface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_surface_create_similar (IntPtr surface, Cairo.Content content, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_destroy (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_finish (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_flush (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Content cairo_surface_get_content (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_get_device_offset (IntPtr surface, out double x, out double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_get_font_options (IntPtr surface, IntPtr FontOptions);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern uint cairo_surface_get_reference_count (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern SurfaceType cairo_surface_get_type (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_mark_dirty (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_mark_dirty_rectangle (IntPtr surface, int x, int y, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_surface_reference (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_set_device_offset (IntPtr surface, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_set_fallback_resolution (IntPtr surface, double x, double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_surface_status (IntPtr surface);
+		#endregion
+
+		#region SVG surface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_surface_write_to_png (IntPtr surface, string filename);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern void cairo_surface_write_to_png_stream (IntPtr surface, WriteFunc writeFunc);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_svg_surface_create (string fileName, double width, double height);
+
+		//[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		//public static extern IntPtr cairo_svg_surface_create_for_stream (double width, double height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_svg_surface_restrict_to_version (IntPtr surface, SvgVersion version);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_text_extents (IntPtr cr, string txt, out TextExtents extents);
+
+		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
+		public static extern void cairo_text_path (IntPtr ct, byte[] utf8);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_transform (IntPtr cr, Matrix matrix);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_translate (IntPtr cr, double tx, double ty);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_user_to_device (IntPtr cr, ref double x, ref double y);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_user_to_device_distance (IntPtr cr, ref double dx, ref double dy);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_version ();
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_version_string ();
+
+		#region DirectFBSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_directfb_surface_create (IntPtr dfb, IntPtr surface);
+		#endregion
+
+		#region win32 fonts
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_win32_font_face_create_for_logfontw (IntPtr logfontw);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_win32_scaled_font_done_font (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern double cairo_win32_scaled_font_get_metrics_factor (IntPtr scaled_font);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_win32_scaled_font_select_font (IntPtr scaled_font, IntPtr hdc);
+		#endregion
+
+		#region win32 surface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_win32_surface_create (IntPtr hdc);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_win32_surface_create_with_ddb (IntPtr hdc, Format format, int width, int height);
+		#endregion
+
+		#region XcbSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xcb_surface_create (IntPtr connection, uint drawable, IntPtr visual, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xcb_surface_create_for_bitmap (IntPtr connection, uint bitmap, IntPtr screen, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_xcb_surface_set_size (IntPtr surface, int width, int height);
+		#endregion
+
+		#region XlibSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_create (IntPtr display, IntPtr drawable, IntPtr visual, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_create_for_bitmap (IntPtr display, IntPtr bitmap, IntPtr screen, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_xlib_surface_get_depth (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_get_display (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_get_drawable (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_xlib_surface_get_height (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_get_screen (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_xlib_surface_get_visual (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_xlib_surface_get_width (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_xlib_surface_set_drawable (IntPtr surface, IntPtr drawable, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_xlib_surface_set_size (IntPtr surface, int width, int height);
+		#endregion
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_gl_device_set_thread_aware(IntPtr device, int value);
+
+		#region GLSurface
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_gl_surface_create (IntPtr device, uint content, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_gl_surface_create_for_texture (IntPtr device, uint content, uint tex, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_gl_surface_set_size (IntPtr surface, int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_gl_surface_get_width (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_gl_surface_get_height (IntPtr surface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_gl_surface_swapbuffers (IntPtr surf);
+		#endregion
+
+		#region GLX Functions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_glx_device_create (IntPtr dpy, IntPtr gl_ctx);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_glx_device_get_display (IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_glx_device_get_context (IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_gl_surface_create_for_window (IntPtr device, IntPtr window, int width, int height);
+		#endregion
+
+		#region WGL Fucntions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_wgl_device_create (IntPtr hglrc);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_wgl_device_get_context (IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_gl_surface_create_for_dc (IntPtr device, IntPtr hdc, int width, int height);
+		#endregion
+
+		#region EGL Functions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_egl_device_create (IntPtr dpy, IntPtr gl_ctx);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_gl_surface_create_for_egl (IntPtr device, IntPtr eglSurface, int width, int height);
+		#endregion
+
+		#region DRM Functions
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_device_get (IntPtr udev_device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_device_get_for_fd (int fd);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_device_default ();
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_drm_device_get_fd (IntPtr cairo_device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern  void cairo_drm_device_throttle (IntPtr cairo_device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_create (IntPtr cairo_device, Format format,	int width, int height);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_create_for_name (IntPtr cairo_device, uint name, Format format,	int width, int height, int stride);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_create_from_cacheable_image (IntPtr cairo_device, IntPtr imageSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_drm_surface_enable_scan_out (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_get_handle (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_get_name (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Format cairo_drm_surface_get_format (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_drm_surface_get_width (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_drm_surface_get_height (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern int cairo_drm_surface_get_stride (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_drm_surface_map_to_image (IntPtr drmSurface);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void	cairo_drm_surface_unmap (IntPtr drmSurface,	IntPtr imageSurface);
+		#endregion
+
+		#region Device
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_device_acquire(IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_device_destroy (IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern IntPtr cairo_device_reference (IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void cairo_device_release(IntPtr device);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern Status cairo_device_status(IntPtr device);
+		#endregion
+
+
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)][System.Security.SecuritySafeCriticalAttribute]
+		public static extern void crow_cairo_region_clear(IntPtr ctx, IntPtr reg);
+
+	}
+}
\ No newline at end of file
diff --git a/src/Mono.Cairo/NativeMethods.cs b/src/Mono.Cairo/NativeMethods.cs
index 53501369..24384fe7 100644
--- a/src/Mono.Cairo/NativeMethods.cs
+++ b/src/Mono.Cairo/NativeMethods.cs
@@ -752,7 +752,7 @@ namespace Cairo
 		internal static extern void cairo_show_page (IntPtr cr);
 
 		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
-		internal static extern void cairo_show_text (IntPtr cr, byte[] utf8);
+		internal static extern void cairo_show_text (IntPtr cr, string text);
 
 		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
 		internal static extern Status cairo_status (IntPtr cr);
@@ -840,7 +840,7 @@ namespace Cairo
 		#endregion
 
 		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
-		internal static extern void cairo_text_extents (IntPtr cr, byte[] utf8, out TextExtents extents);
+		internal static extern void cairo_text_extents (IntPtr cr, string text, out TextExtents extents);
 
 		[DllImport (cairo, CallingConvention=CallingConvention.Cdecl)]
 		internal static extern void cairo_text_path (IntPtr ct, byte[] utf8);
diff --git a/src/Mono.Cairo/Rectangle.cs b/src/Mono.Cairo/Rectangle.cs
deleted file mode 100644
index 6766aa45..00000000
--- a/src/Mono.Cairo/Rectangle.cs
+++ /dev/null
@@ -1,99 +0,0 @@
-//
-// Mono.Cairo.Rectangle.cs
-//
-// Author:
-//   John Luke (john.luke@gmail.com)
-//
-// (C) John Luke 2005.
-//
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-// 
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-// 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-using System;
-
-namespace Cairo
-{
-//	public struct Rectangle
-//	{
-//		double x;
-//		double y;
-//		double width;
-//		double height;
-//		
-//		public Rectangle (double x, double y, double width, double height)
-//		{
-//			this.x = x;
-//			this.y = y;
-//			this.width = width;
-//			this.height = height;
-//		}
-//		
-//		public Rectangle (Point point, double width, double height)
-//		{
-//			x = point.X;
-//			y = point.Y;
-//			this.width = width;
-//			this.height = height;
-//		}
-//		
-//		public double X {
-//			get { return x; }
-//		}
-//		
-//		public double Y {
-//			get { return y; }
-//		}
-//		
-//		public double Width {
-//			get { return width; }
-//		}
-//		
-//		public double Height {
-//			get { return height; }
-//		}
-//		
-//		public override bool Equals (object obj)
-//		{
-//			if (obj is Rectangle)
-//				return this == (Rectangle)obj;
-//			return false;
-//		}
-//		
-//		public override int GetHashCode ()
-//		{
-//			return (int) (x + y + width + height);
-//		}
-//
-//		public override string ToString ()
-//		{
-//			return String.Format ("x:{0} y:{1} w:{2} h:{3}", x, y, width, height);
-//		}
-//		
-//		public static bool operator == (Rectangle rectangle, Rectangle other)
-//		{
-//			return rectangle.X == other.X && rectangle.Y == other.Y && rectangle.Width == other.Width && rectangle.Height == other.Height;
-//		}
-//		
-//		public static bool operator != (Rectangle rectangle, Rectangle other)
-//		{
-//			return !(rectangle == other);
-//		}
-//	}
-}
diff --git a/src/Mono.Cairo/SolidPattern.cs b/src/Mono.Cairo/SolidPattern.cs
index 875b3fbf..37864e5b 100644
--- a/src/Mono.Cairo/SolidPattern.cs
+++ b/src/Mono.Cairo/SolidPattern.cs
@@ -28,7 +28,7 @@
 //
 
 using System;
-
+using Color = Crow.Color;
 namespace Cairo {
 
 	public class SolidPattern : Pattern
diff --git a/src/debug/DebugLogViewer.cs b/src/debug/DebugLogViewer.cs
index 5b6ca360..36a29f96 100644
--- a/src/debug/DebugLogViewer.cs
+++ b/src/debug/DebugLogViewer.cs
@@ -289,7 +289,7 @@ namespace Crow
 		}
 		void Buffer_PositionChanged (object sender, EventArgs e)
 		{
-			Console.WriteLine ("Position changes: ({0},{1})", buffer.CurrentLine, buffer.CurrentColumn);
+			//Console.WriteLine ("Position changes: ({0},{1})", buffer.CurrentLine, buffer.CurrentColumn);
 			int cc = buffer.CurrentTabulatedColumn;
 
 			if (cc > visibleColumns + ScrollX) {