def x(value, adjust = 1)
      return value if letter?

      width_ratio = value / PAGE_SIZES[:letter].width
      (width_ratio * @page_size.width) - adjust
    end
def x(value, adjust = 1)
      return value if letter?

      width_ratio = value / PAGE_SIZES[:letter].width
      (width_ratio * @page_size.width) - adjust
    end
Return correct x/width relative to page size