1 files changed, 18 insertions, 0 deletions
diff --git a/Histacom2.Engine/Paintbrush.cs b/Histacom2.Engine/Paintbrush.cs
index 320b80d..ff715d2 100644
--- a/Histacom2.Engine/Paintbrush.cs
+++ b/Histacom2.Engine/Paintbrush.cs
@@ -45,5 +45,23 @@ namespace Histacom2.Engine
             // Draw the line.
             e.Graphics.DrawLine(new Pen(foreColor), 4, height / 2, width - 4, height / 2);
         }
+
+        public static Color GetLightFromColor(Color basecolor)
+        {
+            if (basecolor == Color.Silver) return Color.White;
+            if (basecolor == Color.Green) return Color.FromArgb(64, 255, 64);
+            if (basecolor == Color.FromArgb(112, 112, 112)) return Color.FromArgb(184, 184, 184);
+            if (basecolor == Color.FromArgb(169, 200, 169)) return Color.FromArgb(218, 223, 218);
+            return ControlPaint.Light(basecolor, 70);
+        }
+
+        public static Color GetDarkFromColor(Color basecolor)
+        {
+            if (basecolor == Color.Silver) return Color.Gray;
+            if (basecolor == Color.Green) return Color.FromArgb(0, 83, 0);
+            if (basecolor == Color.FromArgb(112, 112, 112)) return Color.FromArgb(72, 72, 72);
+            if (basecolor == Color.FromArgb(169, 200, 169)) return Color.FromArgb(95, 153, 95);
+            return ControlPaint.Dark(basecolor, 70);
+        }
     }
 }