Method getDX

src/Engine/Screen.cpp:566–569

* Gets the Horizontal offset from the mid-point of the screen, in pixels. * @return the horizontal offset. */

 * @return the horizontal offset.
 */
int Screen::getDX()
{
	return (_baseWidth - ORIGINAL_WIDTH) / 2;
}

/**
 * Gets the Vertical offset from the mid-point of the screen, in pixels.