<?php
//============================================================+
// File name   : example_010.php
// Begin       : 2008-03-04
// Last Update : 2009-04-16
// 
// Description : Example 010 for TCPDF class
//               Text on multiple columns
// 
// Author: Nicola Asuni
// 
// (c) Copyright:
//               Nicola Asuni
//               Tecnick.com s.r.l.
//               Via Della Pace, 11
//               09044 Quartucciu (CA)
//               ITALY
//               www.tecnick.com
//               info@tecnick.com
//============================================================+

/**
 * Creates an example PDF TEST document using TCPDF
 * @package com.tecnick.tcpdf
 * @abstract TCPDF - Example: Text on multiple columns
 * @author Nicola Asuni
 * @copyright 2004-2009 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
 * @link http://tcpdf.org
 * @license http://www.gnu.org/copyleft/lesser.html LGPL
 * @since 2008-03-04
 */

require_once('../config/lang/eng.php');
require_once('../tcpdf.php');

// extend TCPF with custom functions
class MYPDF extends TCPDF {
	
	//number of colums
	protected $ncols = 3;
	
	// columns width
	protected $colwidth = 57;
	
	//Current column
	protected $col = 0;
	
	//Ordinate of column start
	protected $y0;
		
	//Set position at a given column
	public function SetCol($col) {
		$this->col = $col;
		// space between columns
		if ($this->ncols > 1) {
			$column_space = round((float)($this->w - $this->original_lMargin - $this->original_rMargin - ($this->ncols * $this->colwidth)) / ($this->ncols - 1));
		} else {
			$column_space = 0;
		}
		// X position of the current column
		if ($this->rtl) {
			$x = $this->w - $this->original_rMargin - ($col * ($this->colwidth + $column_space));
			$this->SetRightMargin($this->w - $x);
			$this->SetLeftMargin($x - $this->colwidth);
		} else {
			$x = $this->original_lMargin + ($col * ($this->colwidth + $column_space));
			$this->SetLeftMargin($x);
			$this->SetRightMargin($this->w - $x - $this->colwidth);
		}
		$this->x = $x;
		//$this->x = $x + $this->cMargin; // use this for html mode
		if ($col > 0) {
			$this->y = $this->y0;
		}
	}
	
	//Method accepting or not automatic page break
	public function AcceptPageBreak() {
		if($this->col < ($this->ncols - 1)) {
			//Go to next column
			$this->SetCol($this->col + 1);
			//Keep on page
			return false;
		} else {
			$this->AddPage();
			//Go back to first column
			$this->SetCol(0);
			//Page break
			return false;
		}
	}
	
	// Set chapter title
	public function ChapterTitle($num, $label) {
		$this->SetFont('helvetica', '', 14);
		$this->SetFillColor(200, 220, 255);
		$this->Cell(0, 6, 'Chapter '.$num.' : '.$label, 0, 1, '', 1);
		$this->Ln(4);
		// Save ordinate
		$this->y0 = $this->GetY();
	}
	
	// Print chapter body
	public function ChapterBody($file) {
		// store current margin values
		$lMargin = $this->lMargin;
		$rMargin = $this->rMargin;
		// get esternal file content
		$txt = file_get_contents($file, false);
		// Font
		$this->SetFont('times', '', 9);
		// Output text in a column
		$this->MultiCell($this->colwidth, 5, $txt, 0, 'J', 0, 1, '', '', true, 0, false);
		$this->Ln();
		// Go back to first column
		$this->SetCol(0);
		// restore previous margin values
		$this->SetLeftMargin($lMargin);
		$this->SetRightMargin($rMargin);
	}
	
	//Add chapter
	public function PrintChapter($num,$title,$file) {
		$this->AddPage();
		$this->ChapterTitle($num,$title);
		$this->ChapterBody($file);
	}
}

// create new PDF document
$pdf = new MYPDF(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 010');
$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, 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
$pdf->setLanguageArray($l); 

// ---------------------------------------------------------

$pdf->PrintChapter(1, 'A RUNAWAY REEF', '../cache/chapter_demo_1.txt');
$pdf->PrintChapter(2, 'THE PROS AND CONS', '../cache/chapter_demo_2.txt');

// ---------------------------------------------------------

//Close and output PDF document
$pdf->Output('example_010.pdf', 'I');

//============================================================+
// END OF FILE                                                 
//============================================================+
?>