Bitmap.cs: Move LockBits validations into unmanaged code.

[mono.git] / mcs / class / System.Drawing / System.Drawing / Size.cs

diff --git a/mcs/class/System.Drawing/System.Drawing/Size.cs b/mcs/class/System.Drawing/System.Drawing/Size.cs
index 1760c92be3bc51893f30722d523b4538437d1ecf..fb763d6869e3a03c20ecc8d4cb80de4eb47af472 100644 (file)
--- a/mcs/class/System.Drawing/System.Drawing/Size.cs
+++ b/mcs/class/System.Drawing/System.Drawing/Size.cs
@@ -337,5 +337,20 @@ namespace System.Drawing
                        return String.Format ("{{Width={0}, Height={1}}}", width, height);
                }
 
+#if NET_2_0
+               public static Size Add (Size sz1, Size sz2)
+               {
+                       return new Size (sz1.Width + sz2.Width, 
+                                        sz1.Height + sz2.Height);
+
+               }
+               
+               public static Size Subtract (Size sz1, Size sz2)
+               {
+                       return new Size (sz1.Width - sz2.Width, 
+                                        sz1.Height - sz2.Height);
+               }
+#endif
+
        }
 }