Correct Height spelling

Xwt.Gtk/Xwt.CairoBackend/CairoTextLayoutBackendHandler.cs

@@ -84,7 +84,7 @@ namespace Xwt.CairoBackend
 			la.Measured = false;
 		}
 		
-		public void SetHeigth (object backend, double value)
+		public void SetHeight (object backend, double value)
 		{
 			LayoutBackend la = (LayoutBackend) backend;
 			la.Heigth = value;

Xwt.Gtk/Xwt.GtkBackend/ContextBackendHandler.cs

@@ -54,7 +54,7 @@ namespace Xwt.GtkBackend
 			Pango.Layout pl = (Pango.Layout)WidgetRegistry.GetBackend (layout);
 			CairoContextBackend ctx = (CairoContextBackend)backend;
 			ctx.Context.MoveTo (x, y);
-			if (layout.Heigth <= 0) {
+			if (layout.Height <= 0) {
 				Pango.CairoHelper.ShowLayout (ctx.Context, pl);
 			} else {
 				var lc = pl.LineCount;
@@ -66,7 +66,7 @@ namespace Xwt.GtkBackend
 					var extl = new Pango.Rectangle ();
 					line.GetExtents (ref ext, ref extl);
 					h += (extl.Height / scale);
-					if (h > layout.Heigth)
+					if (h > layout.Height)
 						break;
 					ctx.Context.MoveTo (x, y + h);
 					Pango.CairoHelper.ShowLayoutLine (ctx.Context, line);

Xwt.Gtk/Xwt.GtkBackend/TextLayoutBackendHandler.cs

@@ -74,7 +74,7 @@ namespace Xwt.GtkBackend
 			tl.Width = (int) (value * Pango.Scale.PangoScale);
 		}
 		
-		public void SetHeigth (object backend, double value)
+		public void SetHeight (object backend, double value)
 		{
 			this.Heigth = value;
 		}

Xwt.WPF/Xwt.WPFBackend/ContextBackendHandler.cs

@@ -272,10 +272,11 @@ namespace Xwt.WPFBackend
 			var c = (DrawingContext)backend;
 			var sfont = layout.Font.ToDrawingFont ();
 			var measure = layout.GetSize ();
-			var h = layout.Heigth > 0 ? (float)layout.Heigth : (float)measure.Height;
+			var h = layout.Height > 0 ? (float)layout.Height : (float)measure.Height;
 			var stringFormat = TextLayoutContext.StringFormat;
 			var sdStringFormat = layout.Trimming.ToDrawingStringTrimming ();
-			if (layout.Heigth > 0 && stringFormat.Trimming != sdStringFormat) {
+
+			if (layout.Height > 0 && stringFormat.Trimming != sdStringFormat) {
 				stringFormat = (System.Drawing.StringFormat)stringFormat.Clone ();
 				stringFormat.Trimming = sdStringFormat;
 			}

Xwt.WPF/Xwt.WPFBackend/TextLayoutBackendHandler.cs

@@ -54,7 +54,7 @@ namespace Xwt.WPFBackend
 			((TextLayoutContext) backend).Width = value;
 		}
 		
-		public void SetHeigth (object backend, double value)
+		public void SetHeight (object backend, double value)
 		{
 			((TextLayoutContext) backend).Heigth = value;
 		}

Xwt/Xwt.Backends/ITextLayoutBackendHandler.cs

@@ -36,7 +36,7 @@ namespace Xwt.Backends
 		object Create (ICanvasBackend canvas);
 		
 		void SetWidth (object backend, double value);
-		void SetHeigth (object backend, double value);
+		void SetHeight (object backend, double value);
 		void SetText (object backend, string text);
 		void SetFont (object backend, Font font);
 		void SetTrimming (object backend, TextTrimming textTrimming);

Xwt/Xwt.Drawing/TextLayout.cs

@@ -38,7 +38,7 @@ namespace Xwt.Drawing
 		Font font;
 		string text;
 		double width = -1;
-		double heigth = -1;
+		double height = -1;
 		TextTrimming textTrimming;
 		
 		static TextLayout ()
@@ -86,20 +86,20 @@ namespace Xwt.Drawing
 		}
 		
 		/// <summary>
-		/// Gets or sets desired heigth.
+		/// Gets or sets desired Height.
 		/// </summary>
 		/// <value>
-		/// The heigth. A value of -1 uses GetSize().Heigth on drawings
+		/// The Height. A value of -1 uses GetSize().Height on drawings
 		/// </value>
-		public double Heigth {
-			get { return heigth; }
-			set { heigth = value; handler.SetHeigth (Backend, value); }
+		public double Height {
+			get { return this.height; }
+			set { this.height = value; handler.SetHeight (Backend, value); }
 		}
 		
 		/// <summary>
 		/// measures the text
 		/// if Width is other than -1, it measures the height according to Width
-		/// Heigth is ignored
+		/// Height is ignored
 		/// </summary>
 		/// <returns>
 		/// The size.