Merge pull request #168 from RobLoach/window.drawFPS

Add Window.DrawFPS()

Author: RobLoach

include/Window.hpp

@@ -336,6 +336,14 @@ class Window {
         return ::GetFPS();
     }
 
+    /**
+     * Draw current FPS
+     */
+    inline Window& DrawFPS(int posX = 10, int posY = 10) {
+        ::DrawFPS(posX, posY);
+        return *this;
+    }
+
     /**
      * Returns time in seconds for last frame drawn
      */