Add getters for pointer coordinate

src/com/annimon/influencexxii/Pointer.java

@@ -27,6 +27,14 @@ public class Pointer {
         }
     }
     
+    public float getX() {
+        return x;
+    }
+    
+    public float getY() {
+        return y;
+    }
+
     public void setScreenParameters(float width, float height) {
         screenWidth = width;
         screenHeight = height;