add some more native functions for Highlighter

Pilz.Win32/Native/POINT.vb

@@ -0,0 +1,21 @@
+Imports System.Runtime.InteropServices
+
+Namespace Native
+
+    <StructLayout(LayoutKind.Sequential)>
+    Public Structure POINT
+        Public Sub New(ByVal p As System.Drawing.Point)
+            Me.x = p.X
+            Me.y = p.Y
+        End Sub
+
+        Public Sub New(ByVal x As Integer, ByVal y As Integer)
+            Me.x = x
+            Me.y = y
+        End Sub
+
+        Public x As Integer
+        Public y As Integer
+    End Structure
+
+End Namespace