Basic font rendering working.

src/SlatedGameToolkit.Framework/Utilities/RectangleUtils.cs

@@ -0,0 +1,16 @@
+using System.Drawing;
+
+namespace SlatedGameToolkit.Framework.Utilities
+{
+    public static class RectangleUtils
+    {
+        public static RectangleF MultiplyBy(this RectangleF rectangle, float multiplier) {
+            RectangleF rect = rectangle;
+            rect.X *= multiplier;
+            rect.Y *= multiplier;
+            rect.Width *= multiplier;
+            rect.Height *= multiplier;
+            return rect;
+        }
+    }
+}