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

class PDF_Opt extends FPDF
{

function _putpages()
{
	$nb=$this->page;
	if(!empty($this->AliasNbPages))
	{
		//Replace number of pages
		for($n=1;$n<=$nb;$n++)
			$this->pages[$n]=($this->compress) ? gzcompress(str_replace($this->AliasNbPages,$nb,gzuncompress($this->pages[$n]))) : str_replace($this->AliasNbPages,$nb,$this->pages[$n]) ;
	}
	if($this->DefOrientation=='P')
	{
		$wPt=$this->fwPt;
		$hPt=$this->fhPt;
	}
	else
	{
		$wPt=$this->fhPt;
		$hPt=$this->fwPt;
	}
	$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
	for($n=1;$n<=$nb;$n++)
	{
		//Page
		$this->_newobj();
		$this->_out('<</Type /Page');
		$this->_out('/Parent 1 0 R');
		if(isset($this->OrientationChanges[$n]))
			$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt));
		$this->_out('/Resources 2 0 R');
		if(isset($this->PageLinks[$n]))
		{
			//Links
			$annots='/Annots [';
			foreach($this->PageLinks[$n] as $pl)
			{
				$rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);
				$annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
				if(is_string($pl[4]))
					$annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
				else
				{
					$l=$this->links[$pl[4]];
					$h=isset($this->OrientationChanges[$l[0]]) ? $wPt : $hPt;
					$annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+2*$l[0],$h-$l[1]*$this->k);
				}
			}
			$this->_out($annots.']');
		}
		$this->_out('/Contents '.($this->n+1).' 0 R>>');
		$this->_out('endobj');
		//Page content
		$this->_newobj();
		$this->_out('<<'.$filter.'/Length '.strlen($this->pages[$n]).'>>');
		$this->_putstream($this->pages[$n]);
		$this->_out('endobj');
	}
	//Pages root
	$this->offsets[1]=strlen($this->buffer);
	$this->_out('1 0 obj');
	$this->_out('<</Type /Pages');
	$kids='/Kids [';
	for($i=0;$i<$nb;$i++)
		$kids.=(3+2*$i).' 0 R ';
	$this->_out($kids.']');
	$this->_out('/Count '.$nb);
	$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt));
	$this->_out('>>');
	$this->_out('endobj');
}

function _endpage()
{
	//End of page contents
	$this->pages[$this->page] = ($this->compress) ? gzcompress($this->pages[$this->page]) : $this->pages[$this->page];
	$this->state=1;
}

}

?>