A watermark text to display
 /// <summary>
 /// A watermark text to display.
 /// </summary>
 /// <param name="watermark">watermark settings</param>
 public void DiagonalWatermark(DiagonalWatermark watermark)
 {
     _pdfReport.DataBuilder.DefaultDiagonalWatermark(watermark);
 }
 /// <summary>
 /// A watermark text to display.
 /// If you are setting SetDocumentPreferences method or DocumentPreferences property value directly, ignore this method.
 /// </summary>
 /// <param name="diagonalWatermark">watermark settings</param>
 public void DefaultDiagonalWatermark(DiagonalWatermark diagonalWatermark)
 {
     _diagonalWatermark = diagonalWatermark;
 }