1 files changed, 36 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.MacOS/Controls/VerticallyCenteredTextFieldCell.cs b/Xamarin.Forms.Platform.MacOS/Controls/VerticallyCenteredTextFieldCell.cs
new file mode 100644
index 00000000..397f632c
--- /dev/null
+++ b/Xamarin.Forms.Platform.MacOS/Controls/VerticallyCenteredTextFieldCell.cs
@@ -0,0 +1,36 @@
+using System;
+using AppKit;
+using CoreGraphics;
+
+namespace Xamarin.Forms.Platform.MacOS
+{
+	sealed class VerticallyCenteredTextFieldCell : NSTextFieldCell
+	{
+		readonly nfloat _yOffset;
+
+		public VerticallyCenteredTextFieldCell(nfloat yOffset, NSFont font = null)
+		{
+			if (font != null)
+				Font = font;
+			_yOffset = yOffset;
+		}
+
+		public override CGRect DrawingRectForBounds(CGRect theRect)
+		{
+			// Get the parent's idea of where we should draw.
+			CGRect newRect = base.DrawingRectForBounds(theRect);
+
+			// Ideal size for the text.
+			CGSize textSize = CellSizeForBounds(theRect);
+
+			// Center in the rect.
+			nfloat heightDelta = newRect.Size.Height - textSize.Height;
+			if (heightDelta > 0)
+			{
+				newRect.Size = new CGSize(newRect.Width, newRect.Height - heightDelta);
+				newRect.Location = new CGPoint(newRect.X, newRect.Y + heightDelta / 2 + _yOffset);
+			}
+			return newRect;
+		}
+	}
+}
+\ No newline at end of file