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<?php

//============================================================+

// File name   : example_047.php

// Begin       : 2009-03-19

// Last Update : 2013-05-14

//

// Description : Example 047 for TCPDF class

//               Transactions

//

// 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: Transactions

 * @author Nicola Asuni

 * @since 2009-03-19

 */

// 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 047');

$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.' 047', 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);

}

// ---------------------------------------------------------

// set font

$pdf->SetFont('helvetica', '', 16);

// add a page

$pdf->AddPage();

$txt = 'Example of Transactions.

TCPDF allows you to undo some operations using the Transactions.

Check the source code for further information.';

$pdf->Write(0, $txt, '', 0, 'L', true, 0, false, false, 0);

$pdf->Ln(5);

$pdf->SetFont('times', '', 12);

// start transaction

$pdf->startTransaction();

$pdf->Write(0, "LINE 1\n");

$pdf->Write(0, "LINE 2\n");

// restarts transaction

$pdf->startTransaction();

$pdf->Write(0, "LINE 3\n");

$pdf->Write(0, "LINE 4\n");

// rolls back to the last (re)start

$pdf = $pdf->rollbackTransaction();

$pdf->Write(0, "LINE 5\n");

$pdf->Write(0, "LINE 6\n");

// start transaction

$pdf->startTransaction();

$pdf->Write(0, "LINE 7\n");

// commit transaction (actually just frees memory)

$pdf->commitTransaction();

// ---------------------------------------------------------

//Close and output PDF document

$pdf->Output('example_047.pdf', 'I');

//============================================================+

// END OF FILE

//============================================================+