diff --git a/htdocs/includes/fpdf/fpdf.php b/htdocs/includes/fpdf/fpdf.php
new file mode 100755
index 00000000000..b89837263ec
--- /dev/null
+++ b/htdocs/includes/fpdf/fpdf.php
@@ -0,0 +1,1567 @@
+<?php
+/****************************************************************************
+* Logiciel : FPDF                                                           *
+* Version :  1.51                                                           *
+* Date :     03/08/2002                                                     *
+* Auteur :   Olivier PLATHEY                                                *
+* Licence :  Freeware                                                       *
+*                                                                           *
+* Vous pouvez utiliser et modifier ce logiciel comme vous le souhaitez.     *
+****************************************************************************/
+define('FPDF_VERSION','1.51');
+
+class FPDF
+{
+//Private properties
+var $page;               //current page number
+var $n;                  //current object number
+var $offsets;            //array of object offsets
+var $buffer;             //buffer holding in-memory PDF
+var $pages;              //array containing pages
+var $state;              //current document state
+var $compress;           //compression flag
+var $DefOrientation;     //default orientation
+var $CurOrientation;     //current orientation
+var $OrientationChanges; //array indicating orientation changes
+var $fwPt,$fhPt;         //dimensions of page format in points
+var $fw,$fh;             //dimensions of page format in user unit
+var $wPt,$hPt;           //current dimensions of page in points
+var $k;                  //scale factor (number of points in user unit)
+var $w,$h;               //current dimensions of page in user unit
+var $lMargin;            //left margin
+var $tMargin;            //top margin
+var $rMargin;            //right margin
+var $bMargin;            //page break margin
+var $cMargin;            //cell margin
+var $x,$y;               //current position in user unit for cell positionning
+var $lasth;              //height of last cell printed
+var $LineWidth;          //line width in user unit
+var $CoreFonts;          //array of standard font names
+var $fonts;              //array of used fonts
+var $FontFiles;          //array of font files
+var $diffs;              //array of encoding differences
+var $images;             //array of used images
+var $PageLinks;          //array of links in pages
+var $links;              //array of internal links
+var $FontFamily;         //current font family
+var $FontStyle;          //current font style
+var $underline;          //underlining flag
+var $CurrentFont;        //current font info
+var $FontSizePt;         //current font size in points
+var $FontSize;           //current font size in user unit
+var $DrawColor;          //commands for drawing color
+var $FillColor;          //commands for filling color
+var $TextColor;          //commands for text color
+var $ColorFlag;          //indicates whether fill and text colors are different
+var $ws;                 //word spacing
+var $AutoPageBreak;      //automatic page breaking
+var $PageBreakTrigger;   //threshold used to trigger page breaks
+var $InFooter;           //flag set when processing footer
+var $ZoomMode;           //zoom display mode
+var $LayoutMode;         //layout display mode
+var $title;              //title
+var $subject;            //subject
+var $author;             //author
+var $keywords;           //keywords
+var $creator;            //creator
+var $AliasNbPages;       //alias for total number of pages
+
+/****************************************************************************
+*                                                                           *
+*                              Public methods                               *
+*                                                                           *
+****************************************************************************/
+function FPDF($orientation='P',$unit='mm',$format='A4')
+{
+	//Check for PHP locale-related bug
+	if(1.1==1)
+		$this->Error('Don\'t alter the locale before including class file');
+	//Initialization of properties
+	$this->page=0;
+	$this->n=2;
+	$this->buffer='';
+	$this->pages=array();
+	$this->OrientationChanges=array();
+	$this->state=0;
+	$this->fonts=array();
+	$this->FontFiles=array();
+	$this->diffs=array();
+	$this->images=array();
+	$this->links=array();
+	$this->InFooter=false;
+	$this->FontFamily='';
+	$this->FontStyle='';
+	$this->FontSizePt=12;
+	$this->underline=false;
+	$this->DrawColor='0 G';
+	$this->FillColor='0 g';
+	$this->TextColor='0 g';
+	$this->ColorFlag=false;
+	$this->ws=0;
+	//Standard fonts
+	$this->CoreFonts['courier']='Courier';
+	$this->CoreFonts['courierB']='Courier-Bold';
+	$this->CoreFonts['courierI']='Courier-Oblique';
+	$this->CoreFonts['courierBI']='Courier-BoldOblique';
+	$this->CoreFonts['helvetica']='Helvetica';
+	$this->CoreFonts['helveticaB']='Helvetica-Bold';
+	$this->CoreFonts['helveticaI']='Helvetica-Oblique';
+	$this->CoreFonts['helveticaBI']='Helvetica-BoldOblique';
+	$this->CoreFonts['times']='Times-Roman';
+	$this->CoreFonts['timesB']='Times-Bold';
+	$this->CoreFonts['timesI']='Times-Italic';
+	$this->CoreFonts['timesBI']='Times-BoldItalic';
+	$this->CoreFonts['symbol']='Symbol';
+	$this->CoreFonts['zapfdingbats']='ZapfDingbats';
+	//Scale factor
+	if($unit=='pt')
+		$this->k=1;
+	elseif($unit=='mm')
+		$this->k=72/25.4;
+	elseif($unit=='cm')
+		$this->k=72/2.54;
+	elseif($unit=='in')
+		$this->k=72;
+	else
+		$this->Error('Incorrect unit: '.$unit);
+	//Page format
+	if(is_string($format))
+	{
+		$format=strtolower($format);
+		if($format=='a3')
+			$format=array(841.89,1190.55);
+		elseif($format=='a4')
+			$format=array(595.28,841.89);
+		elseif($format=='a5')
+			$format=array(420.94,595.28);
+		elseif($format=='letter')
+			$format=array(612,792);
+		elseif($format=='legal')
+			$format=array(612,1008);
+		else
+			$this->Error('Unknown page format: '.$format);
+		$this->fwPt=$format[0];
+		$this->fhPt=$format[1];
+	}
+	else
+	{
+		$this->fwPt=$format[0]*$this->k;
+		$this->fhPt=$format[1]*$this->k;
+	}
+	$this->fw=$this->fwPt/$this->k;
+	$this->fh=$this->fhPt/$this->k;
+	//Page orientation
+	$orientation=strtolower($orientation);
+	if($orientation=='p' or $orientation=='portrait')
+	{
+		$this->DefOrientation='P';
+		$this->wPt=$this->fwPt;
+		$this->hPt=$this->fhPt;
+	}
+	elseif($orientation=='l' or $orientation=='landscape')
+	{
+		$this->DefOrientation='L';
+		$this->wPt=$this->fhPt;
+		$this->hPt=$this->fwPt;
+	}
+	else
+		$this->Error('Incorrect orientation: '.$orientation);
+	$this->CurOrientation=$this->DefOrientation;
+	$this->w=$this->wPt/$this->k;
+	$this->h=$this->hPt/$this->k;
+	//Page margins (1 cm)
+	$margin=28.35/$this->k;
+	$this->SetMargins($margin,$margin);
+	//Interior cell margin (1 mm)
+	$this->cMargin=$margin/10;
+	//Line width (0.2 mm)
+	$this->LineWidth=.567/$this->k;
+	//Automatic page break
+	$this->SetAutoPageBreak(true,2*$margin);
+	//Full width display mode
+	$this->SetDisplayMode('fullwidth');
+	//Compression
+	$this->SetCompression(true);
+}
+
+function SetMargins($left,$top,$right=-1)
+{
+	//Set left, top and right margins
+	$this->lMargin=$left;
+	$this->tMargin=$top;
+	if($right==-1)
+		$right=$left;
+	$this->rMargin=$right;
+}
+
+function SetLeftMargin($margin)
+{
+	//Set left margin
+	$this->lMargin=$margin;
+	if($this->page>0 and $this->x<$margin)
+		$this->x=$margin;
+}
+
+function SetTopMargin($margin)
+{
+	//Set top margin
+	$this->tMargin=$margin;
+}
+
+function SetRightMargin($margin)
+{
+	//Set right margin
+	$this->rMargin=$margin;
+}
+
+function SetAutoPageBreak($auto,$margin=0)
+{
+	//Set auto page break mode and triggering margin
+	$this->AutoPageBreak=$auto;
+	$this->bMargin=$margin;
+	$this->PageBreakTrigger=$this->h-$margin;
+}
+
+function SetDisplayMode($zoom,$layout='continuous')
+{
+	//Set display mode in viewer
+	if($zoom=='fullpage' or $zoom=='fullwidth' or $zoom=='real' or $zoom=='default' or !is_string($zoom))
+		$this->ZoomMode=$zoom;
+	elseif($zoom=='zoom')
+		$this->ZoomMode=$layout;
+	else
+		$this->Error('Incorrect zoom display mode: '.$zoom);
+	if($layout=='single' or $layout=='continuous' or $layout=='two' or $layout=='default')
+		$this->LayoutMode=$layout;
+	elseif($zoom!='zoom')
+		$this->Error('Incorrect layout display mode: '.$layout);
+}
+
+function SetCompression($compress)
+{
+	//Set page compression
+	if(function_exists('gzcompress'))
+		$this->compress=$compress;
+	else
+		$this->compress=false;
+}
+
+function SetTitle($title)
+{
+	//Title of document
+	$this->title=$title;
+}
+
+function SetSubject($subject)
+{
+	//Subject of document
+	$this->subject=$subject;
+}
+
+function SetAuthor($author)
+{
+	//Author of document
+	$this->author=$author;
+}
+
+function SetKeywords($keywords)
+{
+	//Keywords of document
+	$this->keywords=$keywords;
+}
+
+function SetCreator($creator)
+{
+	//Creator of document
+	$this->creator=$creator;
+}
+
+function AliasNbPages($alias='{nb}')
+{
+	//Define an alias for total number of pages
+	$this->AliasNbPages=$alias;
+}
+
+function Error($msg)
+{
+	//Fatal error
+	die('<B>FPDF error: </B>'.$msg);
+}
+
+function Open()
+{
+	//Begin document
+	$this->_begindoc();
+}
+
+function Close()
+{
+	//Terminate document
+	if($this->page==0)
+		$this->AddPage();
+	//Page footer
+	$this->InFooter=true;
+	$this->Footer();
+	$this->InFooter=false;
+	//Close page
+	$this->_endpage();
+	//Close document
+	$this->_enddoc();
+}
+
+function AddPage($orientation='')
+{
+	//Start a new page
+	$family=$this->FontFamily;
+	$style=$this->FontStyle.($this->underline ? 'U' : '');
+	$size=$this->FontSizePt;
+	$lw=$this->LineWidth;
+	$dc=$this->DrawColor;
+	$fc=$this->FillColor;
+	$tc=$this->TextColor;
+	$cf=$this->ColorFlag;
+	if($this->page>0)
+	{
+		//Page footer
+		$this->InFooter=true;
+		$this->Footer();
+		$this->InFooter=false;
+		//Close page
+		$this->_endpage();
+	}
+	//Start new page
+	$this->_beginpage($orientation);
+	//Set line cap style to square
+	$this->_out('2 J');
+	//Set line width
+	$this->LineWidth=$lw;
+	$this->_out(sprintf('%.2f w',$lw*$this->k));
+	//Set font
+	if($family)
+		$this->SetFont($family,$style,$size);
+	//Set colors
+	$this->DrawColor=$dc;
+	if($dc!='0 G')
+		$this->_out($dc);
+	$this->FillColor=$fc;
+	if($fc!='0 g')
+		$this->_out($fc);
+	$this->TextColor=$tc;
+	$this->ColorFlag=$cf;
+	//Page header
+	$this->Header();
+	//Restore line width
+	if($this->LineWidth!=$lw)
+	{
+		$this->LineWidth=$lw;
+		$this->_out(sprintf('%.2f w',$lw*$this->k));
+	}
+	//Restore font
+	if($family)
+		$this->SetFont($family,$style,$size);
+	//Restore colors
+	if($this->DrawColor!=$dc)
+	{
+		$this->DrawColor=$dc;
+		$this->_out($dc);
+	}
+	if($this->FillColor!=$fc)
+	{
+		$this->FillColor=$fc;
+		$this->_out($fc);
+	}
+	$this->TextColor=$tc;
+	$this->ColorFlag=$cf;
+}
+
+function Header()
+{
+	//To be implemented in your own inherited class
+}
+
+function Footer()
+{
+	//To be implemented in your own inherited class
+}
+
+function PageNo()
+{
+	//Get current page number
+	return $this->page;
+}
+
+function SetDrawColor($r,$g=-1,$b=-1)
+{
+	//Set color for all stroking operations
+	if(($r==0 and $g==0 and $b==0) or $g==-1)
+		$this->DrawColor=sprintf('%.3f G',$r/255);
+	else
+		$this->DrawColor=sprintf('%.3f %.3f %.3f RG',$r/255,$g/255,$b/255);
+	if($this->page>0)
+		$this->_out($this->DrawColor);
+}
+
+function SetFillColor($r,$g=-1,$b=-1)
+{
+	//Set color for all filling operations
+	if(($r==0 and $g==0 and $b==0) or $g==-1)
+		$this->FillColor=sprintf('%.3f g',$r/255);
+	else
+		$this->FillColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
+	$this->ColorFlag=($this->FillColor!=$this->TextColor);
+	if($this->page>0)
+		$this->_out($this->FillColor);
+}
+
+function SetTextColor($r,$g=-1,$b=-1)
+{
+	//Set color for text
+	if(($r==0 and $g==0 and $b==0) or $g==-1)
+		$this->TextColor=sprintf('%.3f g',$r/255);
+	else
+		$this->TextColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
+	$this->ColorFlag=($this->FillColor!=$this->TextColor);
+}
+
+function GetStringWidth($s)
+{
+	//Get width of a string in the current font
+	$s=(string)$s;
+	$cw=&$this->CurrentFont['cw'];
+	$w=0;
+	$l=strlen($s);
+	for($i=0;$i<$l;$i++)
+		$w+=$cw[$s{$i}];
+	return $w*$this->FontSize/1000;
+}
+
+function SetLineWidth($width)
+{
+	//Set line width
+	$this->LineWidth=$width;
+	if($this->page>0)
+		$this->_out(sprintf('%.2f w',$width*$this->k));
+}
+
+function Line($x1,$y1,$x2,$y2)
+{
+	//Draw a line
+	$this->_out(sprintf('%.2f %.2f m %.2f %.2f l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
+}
+
+function Rect($x,$y,$w,$h,$style='')
+{
+	//Draw a rectangle
+	if($style=='F')
+		$op='f';
+	elseif($style=='FD' or $style=='DF')
+		$op='B';
+	else
+		$op='S';
+	$this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
+}
+
+function AddFont($family,$style='',$file='')
+{
+	//Add a TrueType or Type1 font
+	$family=strtolower($family);
+	if($family=='arial')
+		$family='helvetica';
+	$style=strtoupper($style);
+	if($style=='IB')
+		$style='BI';
+	if(isset($this->fonts[$family.$style]))
+		$this->Error('Font already added: '.$family.' '.$style);
+	if($file=='')
+		$file=str_replace(' ','',$family).strtolower($style).'.php';
+	if(defined('FPDF_FONTPATH'))
+		$file=FPDF_FONTPATH.$file;
+	include($file);
+	if(!isset($name))
+		$this->Error('Could not include font definition file');
+	$i=count($this->fonts)+1;
+	$this->fonts[$family.$style]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'enc'=>$enc,'file'=>$file);
+	if($diff)
+	{
+		//Search existing encodings
+		$d=0;
+		$nb=count($this->diffs);
+		for($i=1;$i<=$nb;$i++)
+			if($this->diffs[$i]==$diff)
+			{
+				$d=$i;
+				break;
+			}
+		if($d==0)
+		{
+			$d=$nb+1;
+			$this->diffs[$d]=$diff;
+		}
+		$this->fonts[$family.$style]['diff']=$d;
+	}
+	if($file)
+	{
+		if($type=='TrueType')
+			$this->FontFiles[$file]=array('length1'=>$originalsize);
+		else
+			$this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2);
+	}
+}
+
+function SetFont($family,$style='',$size=0)
+{
+	//Select a font; size given in points
+	global $fpdf_charwidths;
+
+	$family=strtolower($family);
+	if($family=='')
+		$family=$this->FontFamily;
+	if($family=='arial')
+		$family='helvetica';
+	elseif($family=='symbol' or $family=='zapfdingbats')
+		$style='';
+	$style=strtoupper($style);
+	if(is_int(strpos($style,'U')))
+	{
+		$this->underline=true;
+		$style=str_replace('U','',$style);
+	}
+	else
+		$this->underline=false;
+	if($style=='IB')
+		$style='BI';
+	if($size==0)
+		$size=$this->FontSizePt;
+	//Test if font is already selected
+	if($this->FontFamily==$family and $this->FontStyle==$style and $this->FontSizePt==$size)
+		return;
+	//Test if used for the first time
+	$fontkey=$family.$style;
+	if(!isset($this->fonts[$fontkey]))
+	{
+		//Check if one of the standard fonts
+		if(isset($this->CoreFonts[$fontkey]))
+		{
+			if(!isset($fpdf_charwidths[$fontkey]))
+			{
+				//Load metric file
+				$file=$family;
+				if($family=='times' or $family=='helvetica')
+					$file.=strtolower($style);
+				$file.='.php';
+				if(defined('FPDF_FONTPATH'))
+					$file=FPDF_FONTPATH.$file;
+				include($file);
+				if(!isset($fpdf_charwidths[$fontkey]))
+					$this->Error('Could not include font metric file');
+			}
+			$i=count($this->fonts)+1;
+			$this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
+		}
+		else
+			$this->Error('Undefined font: '.$family.' '.$style);
+	}
+	//Select it
+	$this->FontFamily=$family;
+	$this->FontStyle=$style;
+	$this->FontSizePt=$size;
+	$this->FontSize=$size/$this->k;
+	$this->CurrentFont=&$this->fonts[$fontkey];
+	if($this->page>0)
+		$this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
+}
+
+function SetFontSize($size)
+{
+	//Set font size in points
+	if($this->FontSizePt==$size)
+		return;
+	$this->FontSizePt=$size;
+	$this->FontSize=$size/$this->k;
+	if($this->page>0)
+		$this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
+}
+
+function AddLink()
+{
+	//Create a new internal link
+	$n=count($this->links)+1;
+	$this->links[$n]=array(0,0);
+	return $n;
+}
+
+function SetLink($link,$y=0,$page=-1)
+{
+	//Set destination of internal link
+	if($y==-1)
+		$y=$this->y;
+	if($page==-1)
+		$page=$this->page;
+	$this->links[$link]=array($page,$y);
+}
+
+function Link($x,$y,$w,$h,$link)
+{
+	//Put a link on the page
+	$this->PageLinks[$this->page][]=array($x*$this->k,$this->hPt-$y*$this->k,$w*$this->k,$h*$this->k,$link);
+}
+
+function Text($x,$y,$txt)
+{
+	//Output a string
+	$txt=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
+	$s=sprintf('BT %.2f %.2f Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$txt);
+	if($this->underline and $txt!='')
+		$s.=' '.$this->_dounderline($x,$y,$txt);
+	if($this->ColorFlag)
+		$s='q '.$this->TextColor.' '.$s.' Q';
+	$this->_out($s);
+}
+
+function AcceptPageBreak()
+{
+	//Accept automatic page break or not
+	return $this->AutoPageBreak;
+}
+
+function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$fill=0,$link='')
+{
+	//Output a cell
+	$k=$this->k;
+	if($this->y+$h>$this->PageBreakTrigger and !$this->InFooter and $this->AcceptPageBreak())
+	{
+		$x=$this->x;
+		$ws=$this->ws;
+		if($ws>0)
+		{
+			$this->ws=0;
+			$this->_out('0 Tw');
+		}
+		$this->AddPage($this->CurOrientation);
+		$this->x=$x;
+		if($ws>0)
+		{
+			$this->ws=$ws;
+			$this->_out(sprintf('%.3f Tw',$ws*$k));
+		}
+	}
+	if($w==0)
+		$w=$this->w-$this->rMargin-$this->x;
+	$s='';
+	if($fill==1 or $border==1)
+	{
+		if($fill==1)
+			$op=($border==1) ? 'B' : 'f';
+		else
+			$op='S';
+		$s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
+	}
+	if(is_string($border))
+	{
+		$x=$this->x;
+		$y=$this->y;
+		if(is_int(strpos($border,'L')))
+			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
+		if(is_int(strpos($border,'T')))
+			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
+		if(is_int(strpos($border,'R')))
+			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
+		if(is_int(strpos($border,'B')))
+			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
+	}
+	if($txt!='')
+	{
+		if($align=='R')
+			$dx=$w-$this->cMargin-$this->GetStringWidth($txt);
+		elseif($align=='C')
+			$dx=($w-$this->GetStringWidth($txt))/2;
+		else
+			$dx=$this->cMargin;
+		$txt=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
+		if($this->ColorFlag)
+			$s.='q '.$this->TextColor.' ';
+		$s.=sprintf('BT %.2f %.2f Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt);
+		if($this->underline)
+			$s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
+		if($this->ColorFlag)
+			$s.=' Q';
+		if($link)
+			$this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
+	}
+	if($s)
+		$this->_out($s);
+	$this->lasth=$h;
+	if($ln>0)
+	{
+		//Go to next line
+		$this->y+=$h;
+		if($ln==1)
+			$this->x=$this->lMargin;
+	}
+	else
+		$this->x+=$w;
+}
+
+function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=0)
+{
+	//Output text with automatic or explicit line breaks
+	$cw=&$this->CurrentFont['cw'];
+	if($w==0)
+		$w=$this->w-$this->rMargin-$this->x;
+	$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+	$s=str_replace("\r",'',$txt);
+	$nb=strlen($s);
+	if($nb>0 and $s[$nb-1]=="\n")
+		$nb--;
+	$b=0;
+	if($border)
+	{
+		if($border==1)
+		{
+			$border='LTRB';
+			$b='LRT';
+			$b2='LR';
+		}
+		else
+		{
+			$b2='';
+			if(is_int(strpos($border,'L')))
+				$b2.='L';
+			if(is_int(strpos($border,'R')))
+				$b2.='R';
+			$b=is_int(strpos($border,'T')) ? $b2.'T' : $b2;
+		}
+	}
+	$sep=-1;
+	$i=0;
+	$j=0;
+	$l=0;
+	$ns=0;
+	$nl=1;
+	while($i<$nb)
+	{
+		//Get next character
+		$c=$s[$i];
+		if($c=="\n")
+		{
+			//Explicit line break
+			if($this->ws>0)
+			{
+				$this->ws=0;
+				$this->_out('0 Tw');
+			}
+			$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+			$i++;
+			$sep=-1;
+			$j=$i;
+			$l=0;
+			$ns=0;
+			$nl++;
+			if($border and $nl==2)
+				$b=$b2;
+			continue;
+		}
+		if($c==' ')
+		{
+			$sep=$i;
+			$ls=$l;
+			$ns++;
+		}
+		$l+=$cw[$c];
+		if($l>$wmax)
+		{
+			//Automatic line break
+			if($sep==-1)
+			{
+				if($i==$j)
+					$i++;
+				if($this->ws>0)
+				{
+					$this->ws=0;
+					$this->_out('0 Tw');
+				}
+				$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+			}
+			else
+			{
+				if($align=='J')
+				{
+					$this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
+					$this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
+				}
+				$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
+				$i=$sep+1;
+			}
+			$sep=-1;
+			$j=$i;
+			$l=0;
+			$ns=0;
+			$nl++;
+			if($border and $nl==2)
+				$b=$b2;
+		}
+		else
+			$i++;
+	}
+	//Last chunk
+	if($this->ws>0)
+	{
+		$this->ws=0;
+		$this->_out('0 Tw');
+	}
+	if($border and is_int(strpos($border,'B')))
+		$b.='B';
+	$this->Cell($w,$h,substr($s,$j,$i),$b,2,$align,$fill);
+	$this->x=$this->lMargin;
+}
+
+function Write($h,$txt,$link='')
+{
+	//Output text in flowing mode
+	$cw=&$this->CurrentFont['cw'];
+	$w=$this->w-$this->rMargin-$this->x;
+	$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+	$s=str_replace("\r",'',$txt);
+	$nb=strlen($s);
+	$sep=-1;
+	$i=0;
+	$j=0;
+	$l=0;
+	$nl=1;
+	while($i<$nb)
+	{
+		//Get next character
+		$c=$s{$i};
+		if($c=="\n")
+		{
+			//Explicit line break
+			$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
+			$i++;
+			$sep=-1;
+			$j=$i;
+			$l=0;
+			if($nl==1)
+			{
+				$this->x=$this->lMargin;
+				$w=$this->w-$this->rMargin-$this->x;
+				$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+			}
+			$nl++;
+			continue;
+		}
+		if($c==' ')
+		{
+			$sep=$i;
+			$ls=$l;
+		}
+		$l+=$cw[$c];
+		if($l>$wmax)
+		{
+			//Automatic line break
+			if($sep==-1)
+			{
+				if($this->x>$this->lMargin)
+				{
+					//Move to next line
+					$this->x=$this->lMargin;
+					$this->y+=$h;
+					$w=$this->w-$this->rMargin-$this->x;
+					$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+					$i++;
+					$nl++;
+					continue;
+				}
+				if($i==$j)
+					$i++;
+				$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
+			}
+			else
+			{
+				$this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link);
+				$i=$sep+1;
+			}
+			$sep=-1;
+			$j=$i;
+			$l=0;
+			if($nl==1)
+			{
+				$this->x=$this->lMargin;
+				$w=$this->w-$this->rMargin-$this->x;
+				$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+			}
+			$nl++;
+		}
+		else
+			$i++;
+	}
+	//Last chunk
+	if($i!=$j)
+		$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j,$i),0,0,'',0,$link);
+}
+
+function Image($file,$x,$y,$w,$h=0,$type='',$link='')
+{
+	//Put an image on the page
+	if(!isset($this->images[$file]))
+	{
+		//First use of image, get info
+		if($type=='')
+		{
+			$pos=strrpos($file,'.');
+			if(!$pos)
+				$this->Error('Image file has no extension and no type was specified: '.$file);
+			$type=substr($file,$pos+1);
+		}
+		$type=strtolower($type);
+		$mqr=get_magic_quotes_runtime();
+		set_magic_quotes_runtime(0);
+		if($type=='jpg' or $type=='jpeg')
+			$info=$this->_parsejpg($file);
+		elseif($type=='png')
+			$info=$this->_parsepng($file);
+		else
+			$this->Error('Unsupported image file type: '.$type);
+		set_magic_quotes_runtime($mqr);
+		$info['i']=count($this->images)+1;
+		$this->images[$file]=$info;
+	}
+	else
+		$info=$this->images[$file];
+	//Automatic width or height calculation
+	if($w==0)
+		$w=$h*$info['w']/$info['h'];
+	if($h==0)
+		$h=$w*$info['h']/$info['w'];
+	$this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i']));
+	if($link)
+		$this->Link($x,$y,$w,$h,$link);
+}
+
+function Ln($h='')
+{
+	//Line feed; default value is last cell height
+	$this->x=$this->lMargin;
+	if(is_string($h))
+		$this->y+=$this->lasth;
+	else
+		$this->y+=$h;
+}
+
+function GetX()
+{
+	//Get x position
+	return $this->x;
+}
+
+function SetX($x)
+{
+	//Set x position
+	if($x>=0)
+		$this->x=$x;
+	else
+		$this->x=$this->w+$x;
+}
+
+function GetY()
+{
+	//Get y position
+	return $this->y;
+}
+
+function SetY($y)
+{
+	//Set y position and reset x
+	$this->x=$this->lMargin;
+	if($y>=0)
+		$this->y=$y;
+	else
+		$this->y=$this->h+$y;
+}
+
+function SetXY($x,$y)
+{
+	//Set x and y positions
+	$this->SetY($y);
+	$this->SetX($x);
+}
+
+function Output($file='',$download=false)
+{
+	//Output PDF to file or browser
+	global $HTTP_ENV_VARS;
+
+	if($this->state<3)
+		$this->Close();
+	if($file=='')
+	{
+		//Send to browser
+		Header('Content-Type: application/pdf');
+		if(headers_sent())
+			$this->Error('Some data has already been output to browser, can\'t send PDF file');
+		Header('Content-Length: '.strlen($this->buffer));
+		Header('Content-disposition: inline; filename=doc.pdf');
+		echo $this->buffer;
+	}
+	else
+	{
+		if($download)
+		{
+			//Download file
+			if(isset($HTTP_ENV_VARS['HTTP_USER_AGENT']) and strpos($HTTP_ENV_VARS['HTTP_USER_AGENT'],'MSIE 5.5'))
+				Header('Content-Type: application/dummy');
+			else
+				Header('Content-Type: application/octet-stream');
+			if(headers_sent())
+				$this->Error('Some data has already been output to browser, can\'t send PDF file');
+			Header('Content-Length: '.strlen($this->buffer));
+			Header('Content-disposition: attachment; filename='.$file);
+			echo $this->buffer;
+		}
+		else
+		{
+			//Save file locally
+			$f=fopen($file,'wb');
+			if(!$f)
+				$this->Error('Unable to create output file: '.$file);
+			fwrite($f,$this->buffer,strlen($this->buffer));
+			fclose($f);
+		}
+	}
+}
+
+/****************************************************************************
+*                                                                           *
+*                              Private methods                              *
+*                                                                           *
+****************************************************************************/
+function _begindoc()
+{
+	//Start document
+	$this->state=1;
+	$this->_out('%PDF-1.3');
+}
+
+function _putpages()
+{
+	$nb=$this->page;
+	if(!empty($this->AliasNbPages))
+	{
+		//Replace number of pages
+		for($n=1;$n<=$nb;$n++)
+			$this->pages[$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
+		$p=($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
+		$this->_newobj();
+		$this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
+		$this->_putstream($p);
+		$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 _putfonts()
+{
+	$nf=$this->n;
+	foreach($this->diffs as $diff)
+	{
+		//Encodings
+		$this->_newobj();
+		$this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
+		$this->_out('endobj');
+	}
+	$mqr=get_magic_quotes_runtime();
+	set_magic_quotes_runtime(0);
+	foreach($this->FontFiles as $file=>$info)
+	{
+		//Font file embedding
+		$this->_newobj();
+		$this->FontFiles[$file]['n']=$this->n;
+		if(defined('FPDF_FONTPATH'))
+			$file=FPDF_FONTPATH.$file;
+		$size=filesize($file);
+		if(!$size)
+			$this->Error('Font file not found');
+		$this->_out('<</Length '.$size);
+		if(substr($file,-2)=='.z')
+			$this->_out('/Filter /FlateDecode');
+		$this->_out('/Length1 '.$info['length1']);
+		if(isset($info['length2']))
+			$this->_out('/Length2 '.$info['length2'].' /Length3 0');
+		$this->_out('>>');
+		$f=fopen($file,'rb');
+		$this->_putstream(fread($f,$size));
+		fclose($f);
+		$this->_out('endobj');
+	}
+	set_magic_quotes_runtime($mqr);
+	foreach($this->fonts as $k=>$font)
+	{
+		//Font objects
+		$this->_newobj();
+		$this->fonts[$k]['n']=$this->n;
+		$name=$font['name'];
+		$this->_out('<</Type /Font');
+		$this->_out('/BaseFont /'.$name);
+		if($font['type']=='core')
+		{
+			//Standard font
+			$this->_out('/Subtype /Type1');
+			if($name!='Symbol' and $name!='ZapfDingbats')
+				$this->_out('/Encoding /WinAnsiEncoding');
+		}
+		else
+		{
+			//Additional font
+			$this->_out('/Subtype /'.$font['type']);
+			$this->_out('/FirstChar 32');
+			$this->_out('/LastChar 255');
+			$this->_out('/Widths '.($this->n+1).' 0 R');
+			$this->_out('/FontDescriptor '.($this->n+2).' 0 R');
+			if($font['enc'])
+			{
+				if(isset($font['diff']))
+					$this->_out('/Encoding '.($nf+$font['diff']).' 0 R');
+				else
+					$this->_out('/Encoding /WinAnsiEncoding');
+			}
+		}
+		$this->_out('>>');
+		$this->_out('endobj');
+		if($font['type']!='core')
+		{
+			//Widths
+			$this->_newobj();
+			$cw=&$font['cw'];
+			$s='[';
+			for($i=32;$i<=255;$i++)
+				$s.=$cw[chr($i)].' ';
+			$this->_out($s.']');
+			$this->_out('endobj');
+			//Descriptor
+			$this->_newobj();
+			$s='<</Type /FontDescriptor /FontName /'.$name;
+			foreach($font['desc'] as $k=>$v)
+				$s.=' /'.$k.' '.$v;
+			$file=$font['file'];
+			if($file)
+				$s.=' /FontFile'.($font['type']=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
+			$this->_out($s.'>>');
+			$this->_out('endobj');
+		}
+	}
+}
+
+function _putimages()
+{
+	$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
+	foreach($this->images as $file=>$info)
+	{
+		$this->_newobj();
+		$this->images[$file]['n']=$this->n;
+		$this->_out('<</Type /XObject');
+		$this->_out('/Subtype /Image');
+		$this->_out('/Width '.$info['w']);
+		$this->_out('/Height '.$info['h']);
+		if($info['cs']=='Indexed')
+			$this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
+		else
+		{
+			$this->_out('/ColorSpace /'.$info['cs']);
+			if($info['cs']=='DeviceCMYK')
+				$this->_out('/Decode [1 0 1 0 1 0 1 0]');
+		}
+		$this->_out('/BitsPerComponent '.$info['bpc']);
+		$this->_out('/Filter /'.$info['f']);
+		if(isset($info['parms']))
+			$this->_out($info['parms']);
+		if(isset($info['trns']) and is_array($info['trns']))
+		{
+			$trns='';
+			for($i=0;$i<count($info['trns']);$i++)
+				$trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';
+			$this->_out('/Mask ['.$trns.']');
+		}
+		$this->_out('/Length '.strlen($info['data']).'>>');
+		$this->_putstream($info['data']);
+		$this->_out('endobj');
+		//Palette
+		if($info['cs']=='Indexed')
+		{
+			$this->_newobj();
+			$pal=($this->compress) ? gzcompress($info['pal']) : $info['pal'];
+			$this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
+			$this->_putstream($pal);
+			$this->_out('endobj');
+		}
+	}
+}
+
+function _putresources()
+{
+	$this->_putfonts();
+	$this->_putimages();
+	//Resource dictionary
+	$this->offsets[2]=strlen($this->buffer);
+	$this->_out('2 0 obj');
+	$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
+	$this->_out('/Font <<');
+	foreach($this->fonts as $font)
+		$this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
+	$this->_out('>>');
+	if(count($this->images))
+	{
+		$this->_out('/XObject <<');
+		foreach($this->images as $image)
+			$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
+		$this->_out('>>');
+	}
+	$this->_out('>>');
+	$this->_out('endobj');
+}
+
+function _putinfo()
+{
+	$this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));
+	if(!empty($this->title))
+		$this->_out('/Title '.$this->_textstring($this->title));
+	if(!empty($this->subject))
+		$this->_out('/Subject '.$this->_textstring($this->subject));
+	if(!empty($this->author))
+		$this->_out('/Author '.$this->_textstring($this->author));
+	if(!empty($this->keywords))
+		$this->_out('/Keywords '.$this->_textstring($this->keywords));
+	if(!empty($this->creator))
+		$this->_out('/Creator '.$this->_textstring($this->creator));
+	$this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));
+}
+
+function _putcatalog()
+{
+	$this->_out('/Type /Catalog');
+	$this->_out('/Pages 1 0 R');
+	if($this->ZoomMode=='fullpage')
+		$this->_out('/OpenAction [3 0 R /Fit]');
+	elseif($this->ZoomMode=='fullwidth')
+		$this->_out('/OpenAction [3 0 R /FitH null]');
+	elseif($this->ZoomMode=='real')
+		$this->_out('/OpenAction [3 0 R /XYZ null null 1]');
+	elseif(!is_string($this->ZoomMode))
+		$this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']');
+	if($this->LayoutMode=='single')
+		$this->_out('/PageLayout /SinglePage');
+	elseif($this->LayoutMode=='continuous')
+		$this->_out('/PageLayout /OneColumn');
+	elseif($this->LayoutMode=='two')
+		$this->_out('/PageLayout /TwoColumnLeft');
+}
+
+function _puttrailer()
+{
+	$this->_out('/Size '.($this->n+1));
+	$this->_out('/Root '.$this->n.' 0 R');
+	$this->_out('/Info '.($this->n-1).' 0 R');
+}
+
+function _enddoc()
+{
+	$this->_putpages();
+	$this->_putresources();
+	//Info
+	$this->_newobj();
+	$this->_out('<<');
+	$this->_putinfo();
+	$this->_out('>>');
+	$this->_out('endobj');
+	//Catalog
+	$this->_newobj();
+	$this->_out('<<');
+	$this->_putcatalog();
+	$this->_out('>>');
+	$this->_out('endobj');
+	//Cross-ref
+	$o=strlen($this->buffer);
+	$this->_out('xref');
+	$this->_out('0 '.($this->n+1));
+	$this->_out('0000000000 65535 f ');
+	for($i=1;$i<=$this->n;$i++)
+		$this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));
+	//Trailer
+	$this->_out('trailer');
+	$this->_out('<<');
+	$this->_puttrailer();
+	$this->_out('>>');
+	$this->_out('startxref');
+	$this->_out($o);
+	$this->_out('%%EOF');
+	$this->state=3;
+}
+
+function _beginpage($orientation)
+{
+	$this->page++;
+	$this->pages[$this->page]='';
+	$this->state=2;
+	$this->x=$this->lMargin;
+	$this->y=$this->tMargin;
+	$this->lasth=0;
+	$this->FontFamily='';
+	//Page orientation
+	if(!$orientation)
+		$orientation=$this->DefOrientation;
+	else
+	{
+		$orientation=strtoupper($orientation{0});
+		if($orientation!=$this->DefOrientation)
+			$this->OrientationChanges[$this->page]=true;
+	}
+	if($orientation!=$this->CurOrientation)
+	{
+		//Change orientation
+		if($orientation=='P')
+		{
+			$this->wPt=$this->fwPt;
+			$this->hPt=$this->fhPt;
+			$this->w=$this->fw;
+			$this->h=$this->fh;
+		}
+		else
+		{
+			$this->wPt=$this->fhPt;
+			$this->hPt=$this->fwPt;
+			$this->w=$this->fh;
+			$this->h=$this->fw;
+		}
+		$this->PageBreakTrigger=$this->h-$this->bMargin;
+		$this->CurOrientation=$orientation;
+	}
+}
+
+function _endpage()
+{
+	//End of page contents
+	$this->state=1;
+}
+
+function _newobj()
+{
+	//Begin a new object
+	$this->n++;
+	$this->offsets[$this->n]=strlen($this->buffer);
+	$this->_out($this->n.' 0 obj');
+}
+
+function _dounderline($x,$y,$txt)
+{
+	//Underline text
+	$up=$this->CurrentFont['up'];
+	$ut=$this->CurrentFont['ut'];
+	$w=$this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');
+	return sprintf('%.2f %.2f %.2f %.2f re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);
+}
+
+function _parsejpg($file)
+{
+	//Extract info from a JPEG file
+	$a=GetImageSize($file);
+	if(!$a)
+		$this->Error('Missing or incorrect image file: '.$file);
+	if($a[2]!=2)
+		$this->Error('Not a JPEG file: '.$file);
+	if(!isset($a['channels']) or $a['channels']==3)
+		$colspace='DeviceRGB';
+	elseif($a['channels']==4)
+		$colspace='DeviceCMYK';
+	else
+		$colspace='DeviceGray';
+	$bpc=isset($a['bits']) ? $a['bits'] : 8;
+	//Read whole file
+	$f=fopen($file,'rb');
+	$data=fread($f,filesize($file));
+	fclose($f);
+	return array('w'=>$a[0],'h'=>$a[1],'cs'=>$colspace,'bpc'=>$bpc,'f'=>'DCTDecode','data'=>$data);
+}
+
+function _parsepng($file)
+{
+	//Extract info from a PNG file
+	$f=fopen($file,'rb');
+	if(!$f)
+		$this->Error('Can\'t open image file: '.$file);
+	//Check signature
+	if(fread($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
+		$this->Error('Not a PNG file: '.$file);
+	//Read header chunk
+	fread($f,4);
+	if(fread($f,4)!='IHDR')
+		$this->Error('Incorrect PNG file: '.$file);
+	$w=$this->_freadint($f);
+	$h=$this->_freadint($f);
+	$bpc=ord(fread($f,1));
+	if($bpc>8)
+		$this->Error('16-bit depth not supported: '.$file);
+	$ct=ord(fread($f,1));
+	if($ct==0)
+		$colspace='DeviceGray';
+	elseif($ct==2)
+		$colspace='DeviceRGB';
+	elseif($ct==3)
+		$colspace='Indexed';
+	else
+		$this->Error('Alpha channel not supported: '.$file);
+	if(ord(fread($f,1))!=0)
+		$this->Error('Unknown compression method: '.$file);
+	if(ord(fread($f,1))!=0)
+		$this->Error('Unknown filter method: '.$file);
+	if(ord(fread($f,1))!=0)
+		$this->Error('Interlacing not supported: '.$file);
+	fread($f,4);
+	$parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>';
+	//Scan chunks looking for palette, transparency and image data
+	$pal='';
+	$trns='';
+	$data='';
+	do
+	{
+		$n=$this->_freadint($f);
+		$type=fread($f,4);
+		if($type=='PLTE')
+		{
+			//Read palette
+			$pal=fread($f,$n);
+			fread($f,4);
+		}
+		elseif($type=='tRNS')
+		{
+			//Read transparency info
+			$t=fread($f,$n);
+			if($ct==0)
+				$trns=array(ord(substr($t,1,1)));
+			elseif($ct==2)
+				$trns=array(ord(substr($t,1,1)),ord(substr($t,3,1)),ord(substr($t,5,1)));
+			else
+			{
+				$pos=strpos($t,chr(0));
+				if(is_int($pos))
+					$trns=array($pos);
+			}
+			fread($f,4);
+		}
+		elseif($type=='IDAT')
+		{
+			//Read image data block
+			$data.=fread($f,$n);
+			fread($f,4);
+		}
+		elseif($type=='IEND')
+			break;
+		else
+			fread($f,$n+4);
+	}
+	while($n);
+	if($colspace=='Indexed' and empty($pal))
+		$this->Error('Missing palette in '.$file);
+	fclose($f);
+	return array('w'=>$w,'h'=>$h,'cs'=>$colspace,'bpc'=>$bpc,'f'=>'FlateDecode','parms'=>$parms,'pal'=>$pal,'trns'=>$trns,'data'=>$data);
+}
+
+function _freadint($f)
+{
+	//Read a 4-byte integer from file
+	$i=ord(fread($f,1))<<24;
+	$i+=ord(fread($f,1))<<16;
+	$i+=ord(fread($f,1))<<8;
+	$i+=ord(fread($f,1));
+	return $i;
+}
+
+function _textstring($s)
+{
+	//Format a text string
+	return '('.$this->_escape($s).')';
+}
+
+function _escape($s)
+{
+	//Add \ before \, ( and )
+	return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));
+}
+
+function _putstream($s)
+{
+	$this->_out('stream');
+	$this->_out($s);
+	$this->_out('endstream');
+}
+
+function _out($s)
+{
+	//Add a line to the document
+	if($this->state==2)
+		$this->pages[$this->page].=$s."\n";
+	else
+		$this->buffer.=$s."\n";
+}
+//End of class
+}
+
+//Handle silly IE contype request
+if(isset($HTTP_ENV_VARS['HTTP_USER_AGENT']) and $HTTP_ENV_VARS['HTTP_USER_AGENT']=='contype')
+{
+	Header('Content-Type: application/pdf');
+	exit;
+}
+
+?>