[gbrainy] Remove gtk dependency from gbrainy.Core assembly

[Jordi Mas <jmas src gnome org>]

commit c1764bd7a1963c7b28cbff35a4dc2625f3734fe4
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Nov 19 14:36:46 2011 +0100

    Remove gtk dependency from gbrainy.Core assembly

 .../Classical/Dialogs/PlayerHistoryDialog.cs       |    3 ++-
 src/Clients/Classical/Widgets/GameDrawingArea.cs   |    3 ++-
 src/Core/Core.csproj                               |    2 --
 src/Core/Libraries/CairoContext.cs                 |   15 ++++++++++-----
 src/Core/Main/CairoContextEx.cs                    |    2 +-
 5 files changed, 15 insertions(+), 10 deletions(-)
---
diff --git a/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs b/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
index 8018edc..7524f72 100644
--- a/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
+++ b/src/Clients/Classical/Dialogs/PlayerHistoryDialog.cs
@@ -125,7 +125,8 @@ namespace gbrainy.Clients.Classical.Dialogs
 				double x = 0, y = 0;
 
 				Cairo.Context cc = Gdk.CairoHelper.Create (args.Window);
-				CairoContextEx cr = new CairoContextEx (cc.Handle, this);
+				CairoContextEx cr = new CairoContextEx (cc.Handle);
+				cr.PangoFontDescription = PangoContext.FontDescription;
 				args.Window.GetSize (out w, out h);
 
 				nh = nw = Math.Min (w, h);
diff --git a/src/Clients/Classical/Widgets/GameDrawingArea.cs b/src/Clients/Classical/Widgets/GameDrawingArea.cs
index 52a359b..d7c6d79 100644
--- a/src/Clients/Classical/Widgets/GameDrawingArea.cs
+++ b/src/Clients/Classical/Widgets/GameDrawingArea.cs
@@ -88,7 +88,8 @@ namespace gbrainy.Clients.Classical.Widgets
 			int w, h, total_w, total_h;
 
 			Cairo.Context cc = Gdk.CairoHelper.Create (args.Window);
-			CairoContextEx cr = new CairoContextEx (cc.Handle, this);
+			CairoContextEx cr = new CairoContextEx (cc.Handle);
+			cr.PangoFontDescription = PangoContext.FontDescription;
 
 			args.Window.GetSize (out total_w, out total_h);
 
diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index 79f69c3..a54d5d5 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -36,8 +36,6 @@
     <Reference Include="System.Xml" />
     <Reference Include="pango-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f">
     </Reference>
-    <Reference Include="gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f">
-    </Reference>
     <Reference Include="gdk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f">
     </Reference>
     <Reference Include="Mono.CSharp" />
diff --git a/src/Core/Libraries/CairoContext.cs b/src/Core/Libraries/CairoContext.cs
index 7ce7b54..08dfd64 100644
--- a/src/Core/Libraries/CairoContext.cs
+++ b/src/Core/Libraries/CairoContext.cs
@@ -37,13 +37,9 @@ namespace gbrainy.Core.Libraries
 		const double def_linespace = 0.018;
 		const double width_margin = 0.04;
 
-		public CairoContext (IntPtr state, Gtk.Widget widget) : base (state)
+		public CairoContext (IntPtr handle) : base (handle)
 		{
 			layout = Pango.CairoHelper.CreateLayout (this);
-
-			// We do not honor DPI settings or font sizes (just font name)
-			// User should resize the window
-			font_description = layout.FontDescription = widget.PangoContext.FontDescription.Copy ();
 			FontLineSpace = def_linespace;
 		}
 
@@ -75,6 +71,15 @@ namespace gbrainy.Core.Libraries
 
 		public double FontLineSpace { get; set; }
 
+		// We do not honor DPI settings or font sizes (just font name)
+		// User should resize the window
+		public FontDescription PangoFontDescription {
+			set {
+				font_description = layout.FontDescription = value.Copy ();
+			}
+		}
+
+
 		// True if we want Pango to process XML entities and formatting attributes
 		public bool UseMarkup  { get; set; }
 
diff --git a/src/Core/Main/CairoContextEx.cs b/src/Core/Main/CairoContextEx.cs
index fe90e79..5c53440 100644
--- a/src/Core/Main/CairoContextEx.cs
+++ b/src/Core/Main/CairoContextEx.cs
@@ -29,7 +29,7 @@ namespace gbrainy.Core.Main
 	{
 		static SVGImage image;
 
-		public CairoContextEx (IntPtr state, Gtk.Widget widget) : base (state, widget)
+		public CairoContextEx (IntPtr handle) : base (handle)
 		{
 			CommonConstructor ();		
 		}