private static void ConfiguraAparencia(PdfSigner objStamper, CertSimples cert, int X, int Y, int Largura, int Altura, int Pagina, int Rotation, string Contact = "", string Reason = "Assinatura Digital", string Location = "Indústrias Nucleares do Brasil S/A - INB", string Creator = "Assinador da INB", TipoAssinatura Tipo = TipoAssinatura.Normal, string Cargo = "", string CREACRM = "")
{
PdfDocument pdfDoc = objStamper.GetDocument();
PdfPage oPage = pdfDoc.GetPage(Pagina);
int LarguraAssinatura = Largura;
int AlturaAssinatura = Altura;
int X_Ajustado, Y_Ajustado;
X_Ajustado = X;
Y_Ajustado = Y;
var crop = oPage.GetCropBox();
float Left, Top, Width, Height;
Bitmap bmp = Graphic.ConfiguraBMP(cert, out Altura, Tipo);
if (Rotation == 270)
{
Left = (int)crop.GetLeft() + X_Ajustado;
Top = (int)crop.GetRight() - (Y_Ajustado + AlturaAssinatura + 5);
}
else if (Rotation == 90)
{
Left = (int)crop.GetRight() + X_Ajustado;
Top = (int)crop.GetLeft() - (Y_Ajustado + AlturaAssinatura + 5);
}
else
{
Left = (int)crop.GetLeft() + X_Ajustado;
Top = (int)crop.GetTop() - (Y_Ajustado + AlturaAssinatura + 5);
}
Width = LarguraAssinatura;
Height = AlturaAssinatura;
iText.Kernel.Geom.Rectangle oRetangulo = new iText.Kernel.Geom.Rectangle(Left, Top, Width, Height);
var pageSize = pdfDoc.GetPage(Pagina).GetMediaBox();
var signaturePosition = new iText.Kernel.Geom.Rectangle(pageSize.GetLeft(), pageSize.GetBottom(), pageSize.GetWidth(), pageSize.GetHeight());
PdfSignatureAppearance signatureAppearance = objStamper.GetSignatureAppearance();
var memoryStream = new MemoryStream();
bmp.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
iText.IO.Image.ImageData pic = iText.IO.Image.ImageDataFactory.Create(memoryStream.ToArray());
signatureAppearance.SetReason(Reason);
signatureAppearance.SetLocation(Location);
signatureAppearance.SetSignatureCreator(Creator);
signatureAppearance.SetSignatureGraphic(pic);
signatureAppearance.SetRenderingMode(PdfSignatureAppearance.RenderingMode.GRAPHIC);
signatureAppearance.SetPageRect(oRetangulo);
signatureAppearance.SetPageNumber(Pagina);
}
