SignPDF
Adding digital signature to the PDF file
SignPDF.cpp
#include <Core/SSL/SSL.h>
#include <PdfDraw/PdfDraw.h>
#include <RichText/RichText.h>
using namespace Upp;
CONSOLE_APP_MAIN
{
PdfDraw pdf;
PdfSignatureInfo f;
f.cert = LoadDataFile("certificate.pem");
f.pkey = LoadDataFile("privatekey.pem");
f.name = "Mahrai Ziller";
f.location = "Masaq";
f.reason = "I'd like to sign this pdf";
f.contact_info = "Email me!";
pdf.DrawText(200, 200, "Hello world!", Serif(200), Magenta());
SaveFile(GetHomeDirFile("invisible_signature.pdf"), pdf.Finish(&f));
SaveFile(GetHomeDirFile("signature_field.pdf"),
Pdf(ParseQTF("[9* Hello world!&&&&&&&&[^<<signature>>^ Mahrai Ziller]"),
Size(3968, 6074), 200, false, &f));
}
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