old_contents: x, y, w, h = 100, 100, 256, 174
  
  fill(1, 0, 0)
  rect(x, y, w, h)
  fill(1)
  fontSize(50)
  overflow = textBox("hallo, this text is a bit to long", 
                  (x, y, w, h))
  print overflow
new_contents: x, y, w, h = 100, 100, 256, 174
  
  fill(1, 0, 0)
  rect(x, y, w, h)
  fill(1)
  fontSize(50)
  overflow = textBox("hallo, this text is a bit to long",
                  (x, y, w, h), align="center")
  print overflow
subject: align in text box example