From 02608271bb2a9f3a65ed536984d306ee14b48e34 Mon Sep 17 00:00:00 2001
From: Geo Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Sun, 12 Jul 2026 15:51:52 +0300
Subject: initialize repository; add docker config; migrate configuration to
 new specs

---
 public/library/TCPDF/examples/example_052.php | 121 ++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 public/library/TCPDF/examples/example_052.php

(limited to 'public/library/TCPDF/examples/example_052.php')

diff --git a/public/library/TCPDF/examples/example_052.php b/public/library/TCPDF/examples/example_052.php
new file mode 100644
index 0000000..2af27f0
--- /dev/null
+++ b/public/library/TCPDF/examples/example_052.php
@@ -0,0 +1,121 @@
+<?php
+//============================================================+
+// File name   : example_052.php
+// Begin       : 2009-05-07
+// Last Update : 2013-05-14
+//
+// Description : Example 052 for TCPDF class
+//               Certification Signature (experimental)
+//
+// Author: Nicola Asuni
+//
+// (c) Copyright:
+//               Nicola Asuni
+//               Tecnick.com LTD
+//               www.tecnick.com
+//               info@tecnick.com
+//============================================================+
+
+/**
+ * Creates an example PDF TEST document using TCPDF
+ * @package com.tecnick.tcpdf
+ * @abstract TCPDF - Example: Certification Signature (experimental)
+ * @author Nicola Asuni
+ * @since 2009-05-07
+ */
+
+// Include the main TCPDF library (search for installation path).
+require_once('tcpdf_include.php');
+
+// create new PDF document
+$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+
+// set document information
+$pdf->SetCreator(PDF_CREATOR);
+$pdf->SetAuthor('Nicola Asuni');
+$pdf->SetTitle('TCPDF Example 052');
+$pdf->SetSubject('TCPDF Tutorial');
+$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
+
+// set default header data
+$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 052', PDF_HEADER_STRING);
+
+// set header and footer fonts
+$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
+$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
+
+// set default monospaced font
+$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
+
+// set margins
+$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
+$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
+$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
+
+// set auto page breaks
+$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
+
+// set image scale factor
+$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
+
+// set some language-dependent strings (optional)
+if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
+	require_once(dirname(__FILE__).'/lang/eng.php');
+	$pdf->setLanguageArray($l);
+}
+
+// ---------------------------------------------------------
+
+/*
+NOTES:
+ - To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
+ - To export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
+ - To convert pfx certificate to pem: openssl pkcs12 -in tcpdf.pfx -out tcpdf.crt -nodes
+*/
+
+// set certificate file
+$certificate = 'file://data/cert/tcpdf.crt';
+
+// set additional information
+$info = array(
+	'Name' => 'TCPDF',
+	'Location' => 'Office',
+	'Reason' => 'Testing TCPDF',
+	'ContactInfo' => 'http://www.tcpdf.org',
+	);
+
+// set document signature
+$pdf->setSignature($certificate, $certificate, 'tcpdfdemo', '', 2, $info);
+
+// set font
+$pdf->SetFont('helvetica', '', 12);
+
+// add a page
+$pdf->AddPage();
+
+// print a line of text
+$text = 'This is a <b color="#FF0000">digitally signed document</b> using the default (example) <b>tcpdf.crt</b> certificate.<br />To validate this signature you have to load the <b color="#006600">tcpdf.fdf</b> on the Arobat Reader to add the certificate to <i>List of Trusted Identities</i>.<br /><br />For more information check the source code of this example and the source code documentation for the <i>setSignature()</i> method.<br /><br /><a href="http://www.tcpdf.org">www.tcpdf.org</a>';
+$pdf->writeHTML($text, true, 0, true, 0);
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+// *** set signature appearance ***
+
+// create content for signature (image and/or text)
+$pdf->Image('images/tcpdf_signature.png', 180, 60, 15, 15, 'PNG');
+
+// define active area for signature appearance
+$pdf->setSignatureAppearance(180, 60, 15, 15);
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+// *** set an empty signature appearance ***
+$pdf->addEmptySignatureAppearance(180, 80, 15, 15);
+
+// ---------------------------------------------------------
+
+//Close and output PDF document
+$pdf->Output('example_052.pdf', 'D');
+
+//============================================================+
+// END OF FILE
+//============================================================+
-- 
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