<?php
require('../fpdf.php');

class PDF extends FPDF
{
// Current column
var $col = 0;
// Ordinate of column start
var $y0;

function Header()
{
	// Page header
	global $title;

	$this->SetFont('Arial','B',15);
	$w = $this->GetStringWidth($title)+6;
	$this->SetX((210-$w)/2);
	$this->SetDrawColor(0,80,180);
	$this->SetFillColor(230,230,0);
	$this->SetTextColor(220,50,50);
	$this->SetLineWidth(1);
	$this->Cell($w,9,$title,1,1,'C',true);
	$this->Ln(10);
	// Save ordinate
	$this->y0 = $this->GetY();
}

function Footer()
{
	// Page footer
	$this->SetY(-15);
	$this->SetFont('Arial','I',8);
	$this->SetTextColor(128);
	$this->Cell(0,10,'Page '.$this->PageNo(),0,0,'C');
}

function SetCol($col)
{
	// Set position at a given column
	$this->col = $col;
	$x = 10+$col*65;
	$this->SetLeftMargin($x);
	$this->SetX($x);
}

function AcceptPageBreak()
{
	// Method accepting or not automatic page break
	if($this->col<2)
	{
		// Go to next column
		$this->SetCol($this->col+1);
		// Set ordinate to top
		$this->SetY($this->y0);
		// Keep on page
		return false;
	}
	else
	{
		// Go back to first column
		$this->SetCol(0);
		// Page break
		return true;
	}
}

function ChapterTitle($num, $label)
{
	// Title
	$this->SetFont('Arial','',12);
	$this->SetFillColor(200,220,255);
	$this->Cell(0,6,"Chapter $num : $label",0,1,'L',true);
	$this->Ln(4);
	// Save ordinate
	$this->y0 = $this->GetY();
}

function ChapterBody($file)
{
	// Read text file
	$txt = file_get_contents($file);
	// Font
	$this->SetFont('Times','',12);
	// Output text in a 6 cm width column
	$this->MultiCell(60,5,$txt);
	$this->Ln();
	// Mention
	$this->SetFont('','I');
	$this->Cell(0,5,'(end of excerpt)');
	// Go back to first column
	$this->SetCol(0);
}

function PrintChapter($num, $title, $file)
{
	// Add chapter
	$this->AddPage();
	$this->ChapterTitle($num,$title);
	$this->ChapterBody($file);
}
}

$pdf = new PDF();
$title = '20000 Leagues Under the Seas';
$pdf->SetTitle($title);
$pdf->SetAuthor('Jules Verne');
$pdf->PrintChapter(1,'A RUNAWAY REEF','20k_c1.txt');
$pdf->PrintChapter(2,'THE PROS AND CONS','20k_c2.txt');
$pdf->Output();
?>
