public final ShapeTransform doRect(int x, int y, int width, int height) {
    if (width <= 0 || height <= 0) return this;
    return moveTo(x, y).lineTo(x + deltaX(width), y).lineTo(x + deltaX(width), y + deltaY(height)).lineTo(x, y + deltaY(height)).closePath();
  }
public final ShapeTransform doRect(int x, int y, int width, int height)