static Pair<Shape, Rect> textLayoutToOutlineAndSize_multiLine(S text, Font font, Component c) {
  LS lines = lines(text);
  Area area = null;
  int y = 0, w = 0;
  for (S line : lines) {
    Pair<Shape, Rect> p = textLayoutToOutlineAndSize(line, font, c);
    w = max(w, p.b.w);
    Area a = new(p.a);
    new AffineTransform tx;
    tx.translate(0, y);
    area = areaUnion(area, a.createTransformedArea(tx));
    y += p.b.h;
  }
  ret pair(area, rect(0, 0, w, y));
}

Began life as a copy of #1023068