message: Use packed parameter overload of drawImage
diff: @@ -184,7 +184,7 @@ void Button::draw()
  if (mImage)
  {
  - r.drawImage(*mImage, rect().x() + (rect().width() / 2) - (mImage->width() / 2), rect().y() + (rect().height() / 2) - (mImage->height() / 2));
  + r.drawImage(*mImage, rect().startPoint() + (rect().size() - mImage->size()) / 2);
  }
  else
  {
  