Replace Size with Width

The height value was unused and always -1.

Project/Src/Gui/AbstractMargin.cs

@@ -44,7 +44,7 @@ namespace ICSharpCode.TextEditor
 
         public virtual Cursor Cursor { get; set; } = Cursors.Default;
 
-        public virtual Size Size => new Size(width: -1, height: -1);
+        public virtual int Width => -1;
 
         public virtual bool IsVisible => true;
 
@@ -73,4 +73,4 @@ namespace ICSharpCode.TextEditor
         public event MarginMouseEventHandler MouseMove;
         public event EventHandler MouseLeave;
     }
-}
+}

Project/Src/Gui/FoldMargin.cs

@@ -25,9 +25,7 @@ namespace ICSharpCode.TextEditor
         {
         }
 
-        public override Size Size => new Size(
-            textArea.TextView.FontHeight,
-            height: -1);
+        public override int Width => textArea.TextView.FontHeight;
 
         public override bool IsVisible => textArea.TextEditorProperties.EnableFolding;
 

Project/Src/Gui/GutterMargin.cs

@@ -41,10 +41,8 @@ namespace ICSharpCode.TextEditor
 
         public override Cursor Cursor => RightLeftCursor;
 
-        public override Size Size => new Size(
-            width: textArea.TextView.WideSpaceWidth
-                   * Math.Max(4, (int)Math.Log10(textArea.Document.TotalNumberOfLines) + 4),
-            height: -1);
+        public override int Width
+            => textArea.TextView.WideSpaceWidth*Math.Max(4, (int)Math.Log10(textArea.Document.TotalNumberOfLines) + 4);
 
         public override bool IsVisible => textArea.TextEditorProperties.ShowLineNumbers;
 

Project/Src/Gui/IconBarMargin.cs

@@ -21,13 +21,11 @@ namespace ICSharpCode.TextEditor
     {
         private const int iconBarWidth = 18;
 
-        private static readonly Size iconBarSize = new Size(iconBarWidth, height: -1);
-
         public IconBarMargin(TextArea textArea) : base(textArea)
         {
         }
 
-        public override Size Size => iconBarSize;
+        public override int Width => iconBarWidth;
 
         public override bool IsVisible => textArea.TextEditorProperties.IsIconBarVisible;
 
@@ -258,4 +256,4 @@ namespace ICSharpCode.TextEditor
 
         #endregion
     }
-}
+}

Project/Src/Gui/TextArea.cs

@@ -463,7 +463,7 @@ namespace ICSharpCode.TextEditor
             foreach (var margin in leftMargins)
                 if (margin.IsVisible)
                 {
-                    var marginRectangle = new Rectangle(currentXPos, currentYPos, margin.Size.Width, Height - currentYPos);
+                    var marginRectangle = new Rectangle(currentXPos, currentYPos, margin.Width, Height - currentYPos);
                     if (marginRectangle != margin.DrawingPosition)
                     {
                         // margin changed size
@@ -904,4 +904,4 @@ namespace ICSharpCode.TextEditor
 
         //internal void
     }
-}
+}

Project/Src/Gui/TextAreaControl.cs

@@ -205,7 +205,7 @@ namespace ICSharpCode.TextEditor
                 var h = scrollVisibilities.HasFlag(ScrollVisibilities.H);
                 var vScrollSize = v ? SystemInformation.VerticalScrollBarArrowHeight : 0;
                 var hScrollSize = h ? SystemInformation.HorizontalScrollBarArrowWidth : 0;
-                var x0 = TextArea.LeftMargins.Where(margin => margin.IsVisible).Sum(margin => margin.Size.Width);
+                var x0 = TextArea.LeftMargins.Where(margin => margin.IsVisible).Sum(margin => margin.Width);
 
                 var hRuleBounds = hRuler != null
                     ? new Rectangle(