[gbrainy] Remove dead code

[Jordi Mas <jmas src gnome org>]

commit fccf1cdd0b70e9f7c46de522798f4a7e9e7e5d2c
Author: Jordi Mas <jmas softcatala org>
Date:   Sun Jun 6 17:10:37 2010 +0200

    Remove dead code

 src/Clients/Classical/Dialogs/CustomGameDialog.cs |    1 -
 src/Core/Libraries/CairoContext.cs                |    1 -
 src/Core/Main/CairoContextEx.cs                   |    2 --
 src/Core/Main/GameManager.cs                      |    1 -
 src/Core/Main/Xml/GameXmlFactory.cs               |    1 -
 src/Games/Calculation/CalculationOperator.cs      |    8 --------
 6 files changed, 0 insertions(+), 14 deletions(-)
---
diff --git a/src/Clients/Classical/Dialogs/CustomGameDialog.cs b/src/Clients/Classical/Dialogs/CustomGameDialog.cs
index 9dc8642..0aef1f8 100644
--- a/src/Clients/Classical/Dialogs/CustomGameDialog.cs
+++ b/src/Clients/Classical/Dialogs/CustomGameDialog.cs
@@ -171,7 +171,6 @@ namespace gbrainy.Clients.Classical
 			play_list = new List <int> ();
 
 			games_store.Foreach (delegate (TreeModel model, TreePath path, TreeIter iter)  {
-				Game game = games_store.GetValue (iter, COL_OBJECT) as Game;
 				bool enabled = (bool) games_store.GetValue (iter, COL_ENABLED);
 
 				if (enabled == true) {
diff --git a/src/Core/Libraries/CairoContext.cs b/src/Core/Libraries/CairoContext.cs
index 615df2d..b7f003e 100644
--- a/src/Core/Libraries/CairoContext.cs
+++ b/src/Core/Libraries/CairoContext.cs
@@ -36,7 +36,6 @@ namespace gbrainy.Core.Libraries
 	{
 		Pango.Layout layout;
 		double font_size;
-		static SVGImage image = null;
 
 		const double width_margin = 0.04;
 		const double line_spacing = 0.018;
diff --git a/src/Core/Main/CairoContextEx.cs b/src/Core/Main/CairoContextEx.cs
index f22ee04..669cdf3 100644
--- a/src/Core/Main/CairoContextEx.cs
+++ b/src/Core/Main/CairoContextEx.cs
@@ -27,8 +27,6 @@ namespace gbrainy.Core.Main
 	// Implements functionality specific to gbrainy
 	public class CairoContextEx : CairoContext
 	{
-		Pango.Layout layout;
-		double font_size;
 		static SVGImage image = null;
 
 		const double width_margin = 0.04;
diff --git a/src/Core/Main/GameManager.cs b/src/Core/Main/GameManager.cs
index a3d1031..4ae1aab 100644
--- a/src/Core/Main/GameManager.cs
+++ b/src/Core/Main/GameManager.cs
@@ -67,7 +67,6 @@ namespace gbrainy.Core.Main
 
 		bool once;
 		GameSession.Types game_type;
-		ArrayListIndicesRandom list;
 		IEnumerator <int> enumerator;
 		Game.Difficulty difficulty;
 
diff --git a/src/Core/Main/Xml/GameXmlFactory.cs b/src/Core/Main/Xml/GameXmlFactory.cs
index 5192c44..bc70d21 100644
--- a/src/Core/Main/Xml/GameXmlFactory.cs
+++ b/src/Core/Main/Xml/GameXmlFactory.cs
@@ -53,7 +53,6 @@ namespace gbrainy.Core.Main
 		{
 			GameXmlDefinition game;
 			string name, str;
-			List <string> answers;
 			bool processing_variant = false;
 			int variant = 0;
 
diff --git a/src/Games/Calculation/CalculationOperator.cs b/src/Games/Calculation/CalculationOperator.cs
index 4676559..727d8b4 100644
--- a/src/Games/Calculation/CalculationOperator.cs
+++ b/src/Games/Calculation/CalculationOperator.cs
@@ -145,13 +145,5 @@ namespace gbrainy.Games.Calculation
 			gr.ShowPangoText ((DrawAnswer == true) ?  oper2.ToString () : "?");
 
 		}
-
-		private bool IndexOf (char c, char [] chars)
-		{
-			for (int i = 0; i < chars.Length; i++)
-				if (c == chars [i]) return true;
-
-			return false;
-		}
 	}
 }