Location: PHPKode > projects > OpenRat CMS > openrat/textClasses/renderer/fpdf.php
<?php
/*******************************************************************************
 * FPDF                                                                         *
 *                                                                              *
 * Version: 1.6                                                                 *
 * Date:    2008-08-03                                                          *
 * Author:  Olivier PLATHEY                                                     *
 *******************************************************************************/

define('FPDF_VERSION','1.6');

class FPDF
{
	var $page;               //current page numberstrem
	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 $k;                  //scale factor (number of points in user unit)
	var $DefOrientation;     //default orientation
	var $CurOrientation;     //current orientation
	var $PageFormats;        //available page formats
	var $DefPageFormat;      //default page format
	var $CurPageFormat;      //current page format
	var $PageSizes;          //array storing non-default page sizes
	var $wPt,$hPt;           //dimensions of current page in points
	var $w,$h;               //dimensions of current 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
	var $lasth;              //height of last printed cell
	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 $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 $images;             //array of used images
	var $PageLinks;          //array of links in pages
	var $links;              //array of internal links
	var $AutoPageBreak;      //automatic page breaking
	var $PageBreakTrigger;   //threshold used to trigger page breaks
	var $InHeader;           //flag set when processing header
	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
	var $PDFVersion;         //PDF version number

	/*******************************************************************************
	 *                                                                              *
	 *                               Public methods                                 *
	 *                                                                              *
	 *******************************************************************************/
	function FPDF($orientation='P', $unit='mm', $format='A4')
	{
		//Some checks
		$this->_dochecks();
		//Initialization of properties
		$this->page=0;
		$this->n=2;
		$this->buffer='';
		$this->pages=array();
		$this->PageSizes=array();
		$this->state=0;
		$this->fonts=array();
		$this->FontFiles=array();
		$this->diffs=array();
		$this->images=array();
		$this->links=array();
		$this->InHeader=false;
		$this->InFooter=false;
		$this->lasth=0;
		$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
		$this->CoreFonts=array('courier'=>'Courier', 'courierB'=>'Courier-Bold', 'courierI'=>'Courier-Oblique', 'courierBI'=>'Courier-BoldOblique',
		'helvetica'=>'Helvetica', 'helveticaB'=>'Helvetica-Bold', 'helveticaI'=>'Helvetica-Oblique', 'helveticaBI'=>'Helvetica-BoldOblique',
		'times'=>'Times-Roman', 'timesB'=>'Times-Bold', 'timesI'=>'Times-Italic', 'timesBI'=>'Times-BoldItalic',
		'symbol'=>'Symbol', 'zapfdingbats'=>'ZapfDingbats');
		//Scale factor
		if($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
		$this->PageFormats=array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
		'letter'=>array(612,792), 'legal'=>array(612,1008));
		if(is_string($format))
		$format=$this->_getpageformat($format);
		$this->DefPageFormat=$format;
		$this->CurPageFormat=$format;
		//Page orientation
		$orientation=strtolower($orientation);
		if($orientation=='p' || $orientation=='portrait')
		{
			$this->DefOrientation='P';
			$this->w=$this->DefPageFormat[0];
			$this->h=$this->DefPageFormat[1];
		}
		elseif($orientation=='l' || $orientation=='landscape')
		{
			$this->DefOrientation='L';
			$this->w=$this->DefPageFormat[1];
			$this->h=$this->DefPageFormat[0];
		}
		else
		$this->Error('Incorrect orientation: '.$orientation);
		$this->CurOrientation=$this->DefOrientation;
		$this->wPt=$this->w*$this->k;
		$this->hPt=$this->h*$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');
		//Enable compression
		$this->SetCompression(true);
		//Set default PDF version number
		$this->PDFVersion='1.3';
	}

	function SetMargins($left, $top, $right=null)
	{
		//Set left, top and right margins
		$this->lMargin=$left;
		$this->tMargin=$top;
		if($right===null)
		$right=$left;
		$this->rMargin=$right;
	}

	function SetLeftMargin($margin)
	{
		//Set left margin
		$this->lMargin=$margin;
		if($this->page>0 && $this->x<$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' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
		$this->ZoomMode=$zoom;
		else
		$this->Error('Incorrect zoom display mode: '.$zoom);
		if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
		$this->LayoutMode=$layout;
		else
		$this->Error('Incorrect layout display mode: '.$layout);
	}

	function SetCompression($compress)
	{
		//Set page compression
		if(function_exists('gzcompress'))
		$this->compress=$compress;
		else
		$this->compress=false;
	}

	function SetTitle($title, $isUTF8=false)
	{
		//Title of document
		if($isUTF8)
		$title=$this->_UTF8toUTF16($title);
		$this->title=$title;
	}

	function SetSubject($subject, $isUTF8=false)
	{
		//Subject of document
		if($isUTF8)
		$subject=$this->_UTF8toUTF16($subject);
		$this->subject=$subject;
	}

	function SetAuthor($author, $isUTF8=false)
	{
		//Author of document
		if($isUTF8)
		$author=$this->_UTF8toUTF16($author);
		$this->author=$author;
	}

	function SetKeywords($keywords, $isUTF8=false)
	{
		//Keywords of document
		if($isUTF8)
		$keywords=$this->_UTF8toUTF16($keywords);
		$this->keywords=$keywords;
	}

	function SetCreator($creator, $isUTF8=false)
	{
		//Creator of document
		if($isUTF8)
		$creator=$this->_UTF8toUTF16($creator);
		$this->creator=$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->state=1;
	}

	function Close()
	{
		//Terminate document
		if($this->state==3)
		return;
		if($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='', $format='')
	{
		//Start a new page
		if($this->state==0)
		$this->Open();
		$family=$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,$format);
		//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->InHeader=true;
		$this->Header();
		$this->InHeader=false;
		//Restore line width
		if($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=null, $b=null)
	{
		//Set color for all stroking operations
		if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->DrawColor=sprintf('%.3F G',$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=null, $b=null)
	{
		//Set color for all filling operations
		if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->FillColor=sprintf('%.3F g',$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=null, $b=null)
	{
		//Set color for text
		if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->TextColor=sprintf('%.3F g',$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' || $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($file=='')
		$file=str_replace(' ','',$family).strtolower($style).'.php';
		if($family=='arial')
		$family='helvetica';
		$style=strtoupper($style);
		if($style=='IB')
		$style='BI';
		$fontkey=$family.$style;
		if(isset($this->fonts[$fontkey]))
		return;
		include($this->_getfontpath().$file);
		if(!isset($name))
		$this->Error('Could not include font definition file');
		$i=count($this->fonts)+1;
		$this->fonts[$fontkey]=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;
			}
			$this->fonts[$fontkey]['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' || $family=='zapfdingbats')
		$style='';
		$style=strtoupper($style);
		if(strpos($style,'U')!==false)
		{
			$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 && $this->FontStyle==$style && $this->FontSizePt==$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' || $family=='helvetica')
					$file.=strtolower($style);
					include($this->_getfontpath().$file.'.php');
					if(!isset($fpdf_charwidths[$fontkey]))
					$this->Error('Could not include font metric file');
				}
				$i=count($this->fonts)+1;
				$name=$this->CoreFonts[$fontkey];
				$cw=$fpdf_charwidths[$fontkey];
				$this->fonts[$fontkey]=array('i'=>$i, 'type'=>'core', 'name'=>$name, 'up'=>-100, 'ut'=>50, 'cw'=>$cw);
			}
			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
		$s=sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
		if($this->underline && $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=false, $link='')
	{
		//Output a cell
		$k=$this->k;
		if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
		{
			//Automatic page break
			$x=$this->x;
			$ws=$this->ws;
			if($ws>0)
			{
				$this->ws=0;
				$this->_out('0 Tw');
			}
			$this->AddPage($this->CurOrientation,$this->CurPageFormat);
			$this->x=$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 || $border==1)
		{
			if($fill)
			$op=($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(strpos($border,'L')!==false)
			$s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
			if(strpos($border,'T')!==false)
			$s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
			if(strpos($border,'R')!==false)
			$s.=sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
			if(strpos($border,'B')!==false)
			$s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$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;
			if($this->ColorFlag)
			$s.='q '.$this->TextColor.' ';
			$txt2=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
			$s.=sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt2);
			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=false)
	{
		//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 && $s[$nb-1]=="\n")
		$nb--;
		$b=0;
		if($border)
		{
			if($border==1)
			{
				$border='LTRB';
				$b='LRT';
				$b2='LR';
			}
			else
			{
				$b2='';
				if(strpos($border,'L')!==false)
				$b2.='L';
				if(strpos($border,'R')!==false)
				$b2.='R';
				$b=(strpos($border,'T')!==false) ? $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 && $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 && $nl==2)
				$b=$b2;
			}
			else
			$i++;
		}
		//Last chunk
		if($this->ws>0)
		{
			$this->ws=0;
			$this->_out('0 Tw');
		}
		if($border && strpos($border,'B')!==false)
		$b.='B';
		$this->Cell($w,$h,substr($s,$j,$i-$j),$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;
			$l+=$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),0,0,'',0,$link);
	}

	function Ln($h=null)
	{
		//Line feed; default value is last cell height
		$this->x=$this->lMargin;
		if($h===null)
		$this->y+=$this->lasth;
		else
		$this->y+=$h;
	}

	function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='')
	{
		//Put an image on the page
		if(!isset($this->images[$file]))
		{
			//First use of this image, get info
			if($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);
			if($type=='jpeg')
			$type='jpg';
			$mtd='_parse'.$type;
			if(!method_exists($this,$mtd))
			$this->Error('Unsupported image type: '.$type);
			$info=$this->$mtd($file);
			$info['i']=count($this->images)+1;
			$this->images[$file]=$info;
		}
		else
		$info=$this->images[$file];
		//Automatic width and height calculation if needed
		if($w==0 && $h==0)
		{
			//Put image at 72 dpi
			$w=$info['w']/$this->k;
			$h=$info['h']/$this->k;
		}
		elseif($w==0)
		$w=$h*$info['w']/$info['h'];
		elseif($h==0)
		$h=$w*$info['h']/$info['w'];
		//Flowing mode
		if($y===null)
		{
			if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
			{
				//Automatic page break
				$x2=$this->x;
				$this->AddPage($this->CurOrientation,$this->CurPageFormat);
				$this->x=$x2;
			}
			$y=$this->y;
			$this->y+=$h;
		}
		if($x===null)
		$x=$this->x;
		$this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$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 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($name='', $dest='')
	{
		//Output PDF to some destination
		if($this->state<3)
		$this->Close();
		$dest=strtoupper($dest);
		if($dest=='')
		{
			if($name=='')
			{
				$name='doc.pdf';
				$dest='I';
			}
			else
			$dest='F';
		}
		switch($dest)
		{
			case 'I':
				//Send to standard output
				if(ob_get_length())
				$this->Error('Some data has already been output, can\'t send PDF file');
				if(php_sapi_name()!='cli')
				{
					//We send to a browser
					header('Content-Type: application/pdf');
					if(headers_sent())
					$this->Error('Some data has already been output, can\'t send PDF file');
					header('Content-Length: '.strlen($this->buffer));
					header('Content-Disposition: inline; filename="'.$name.'"');
					header('Cache-Control: private, max-age=0, must-revalidate');
					header('Pragma: public');
					ini_set('zlib.output_compression','0');
				}
				echo $this->buffer;
				break;
			case 'D':
				//Download file
				if(ob_get_length())
				$this->Error('Some data has already been output, can\'t send PDF file');
				header('Content-Type: application/x-download');
				if(headers_sent())
				$this->Error('Some data has already been output, can\'t send PDF file');
				header('Content-Length: '.strlen($this->buffer));
				header('Content-Disposition: attachment; filename="'.$name.'"');
				header('Cache-Control: private, max-age=0, must-revalidate');
				header('Pragma: public');
				ini_set('zlib.output_compression','0');
				echo $this->buffer;
				break;
			case 'F':
				//Save to local file
				$f=fopen($name,'wb');
				if(!$f)
				$this->Error('Unable to create output file: '.$name);
				fwrite($f,$this->buffer,strlen($this->buffer));
				fclose($f);
				break;
			case 'S':
				//Return as a string
				return $this->buffer;
			default:
				$this->Error('Incorrect output destination: '.$dest);
		}
		return '';
	}

	/*******************************************************************************
	 *                                                                              *
	 *                              Protected methods                               *
	 *                                                                              *
	 *******************************************************************************/
	function _dochecks()
	{
		//Check availability of %F
		if(sprintf('%.1F',1.0)!='1.0')
		$this->Error('This version of PHP is not supported');
		//Check mbstring overloading
		if(ini_get('mbstring.func_overload') & 2)
		$this->Error('mbstring overloading must be disabled');
		//Disable runtime magic quotes
		if(get_magic_quotes_runtime())
		@set_magic_quotes_runtime(0);
	}

	function _getpageformat($format)
	{
		$format=strtolower($format);
		if(!isset($this->PageFormats[$format]))
		$this->Error('Unknown page format: '.$format);
		$a=$this->PageFormats[$format];
		return array($a[0]/$this->k, $a[1]/$this->k);
	}

	function _getfontpath()
	{
		if(!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__).'/font'))
		define('FPDF_FONTPATH',dirname(__FILE__).'/font/');
		return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
	}

	function _beginpage($orientation, $format)
	{
		$this->page++;
		$this->pages[$this->page]='';
		$this->state=2;
		$this->x=$this->lMargin;
		$this->y=$this->tMargin;
		$this->FontFamily='';
		//Check page size
		if($orientation=='')
		$orientation=$this->DefOrientation;
		else
		$orientation=strtoupper($orientation[0]);
		if($format=='')
		$format=$this->DefPageFormat;
		else
		{
			if(is_string($format))
			$format=$this->_getpageformat($format);
		}
		if($orientation!=$this->CurOrientation || $format[0]!=$this->CurPageFormat[0] || $format[1]!=$this->CurPageFormat[1])
		{
			//New size
			if($orientation=='P')
			{
				$this->w=$format[0];
				$this->h=$format[1];
			}
			else
			{
				$this->w=$format[1];
				$this->h=$format[0];
			}
			$this->wPt=$this->w*$this->k;
			$this->hPt=$this->h*$this->k;
			$this->PageBreakTrigger=$this->h-$this->bMargin;
			$this->CurOrientation=$orientation;
			$this->CurPageFormat=$format;
		}
		if($orientation!=$this->DefOrientation || $format[0]!=$this->DefPageFormat[0] || $format[1]!=$this->DefPageFormat[1])
		$this->PageSizes[$this->page]=array($this->wPt, $this->hPt);
	}

	function _endpage()
	{
		$this->state=1;
	}

	function _escape($s)
	{
		//Escape special characters in strings
		$s=str_replace('\\','\\\\',$s);
		$s=str_replace('(','\\(',$s);
		$s=str_replace(')','\\)',$s);
		$s=str_replace("\r",'\\r',$s);
		return $s;
	}

	function _textstring($s)
	{
		//Format a text string
		return '('.$this->_escape($s).')';
	}

	function _UTF8toUTF16($s)
	{
		//Convert UTF-8 to UTF-16BE with BOM
		$res="\xFE\xFF";
		$nb=strlen($s);
		$i=0;
		while($i<$nb)
		{
			$c1=ord($s[$i++]);
			if($c1>=224)
			{
				//3-byte character
				$c2=ord($s[$i++]);
				$c3=ord($s[$i++]);
				$res.=chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2));
				$res.=chr((($c2 & 0x03)<<6) + ($c3 & 0x3F));
			}
			elseif($c1>=192)
			{
				//2-byte character
				$c2=ord($s[$i++]);
				$res.=chr(($c1 & 0x1C)>>2);
				$res.=chr((($c1 & 0x03)<<6) + ($c2 & 0x3F));
			}
			else
			{
				//Single-byte character
				$res.="\0".chr($c1);
			}
		}
		return $res;
	}

	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']) || $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');
		$data='';
		while(!feof($f))
		$data.=fread($f,8192);
		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($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
		$this->Error('Not a PNG file: '.$file);
		//Read header chunk
		$this->_readstream($f,4);
		if($this->_readstream($f,4)!='IHDR')
		$this->Error('Incorrect PNG file: '.$file);
		$w=$this->_readint($f);
		$h=$this->_readint($f);
		$bpc=ord($this->_readstream($f,1));
		if($bpc>8)
		$this->Error('16-bit depth not supported: '.$file);
		$ct=ord($this->_readstream($f,1));
		if($ct==0)
		$colspace='DeviceGray';
		elseif($ct==2)
		$colspace='DeviceRGB';
		elseif($ct==3)
		$colspace='Indexed';
		else
		$this->Error('Alpha channel not supported: '.$file);
		if(ord($this->_readstream($f,1))!=0)
		$this->Error('Unknown compression method: '.$file);
		if(ord($this->_readstream($f,1))!=0)
		$this->Error('Unknown filter method: '.$file);
		if(ord($this->_readstream($f,1))!=0)
		$this->Error('Interlacing not supported: '.$file);
		$this->_readstream($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->_readint($f);
			$type=$this->_readstream($f,4);
			if($type=='PLTE')
			{
				//Read palette
				$pal=$this->_readstream($f,$n);
				$this->_readstream($f,4);
			}
			elseif($type=='tRNS')
			{
				//Read transparency info
				$t=$this->_readstream($f,$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($pos!==false)
					$trns=array($pos);
				}
				$this->_readstream($f,4);
			}
			elseif($type=='IDAT')
			{
				//Read image data block
				$data.=$this->_readstream($f,$n);
				$this->_readstream($f,4);
			}
			elseif($type=='IEND')
			break;
			else
			$this->_readstream($f,$n+4);
		}
		while($n);
		if($colspace=='Indexed' && empty($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 _readstream($f, $n)
	{
		//Read n bytes from stream
		$res='';
		while($n>0 && !feof($f))
		{
			$s=fread($f,$n);
			if($s===false)
			$this->Error('Error while reading stream');
			$n-=strlen($s);
			$res.=$s;
		}
		if($n>0)
		$this->Error('Unexpected end of stream');
		return $res;
	}

	function _readint($f)
	{
		//Read a 4-byte integer from stream
		$a=unpack('Ni',$this->_readstream($f,4));
		return $a['i'];
	}

	function _parsegif($file)
	{
		//Extract info from a GIF file (via PNG conversion)
		if(!function_exists('imagepng'))
		$this->Error('GD extension is required for GIF support');
		if(!function_exists('imagecreatefromgif'))
		$this->Error('GD has no GIF read support');
		$im=imagecreatefromgif($file);
		if(!$im)
		$this->Error('Missing or incorrect image file: '.$file);
		imageinterlace($im,0);
		$tmp=tempnam('.','gif');
		if(!$tmp)
		$this->Error('Unable to create a temporary file');
		if(!imagepng($im,$tmp))
		$this->Error('Error while saving to temporary file');
		imagedestroy($im);
		$info=$this->_parsepng($tmp);
		unlink($tmp);
		return $info;
	}

	function _newobj()
	{
		//Begin a new object
		$this->n++;
		$this->offsets[$this->n]=strlen($this->buffer);
		$this->_out($this->n.' 0 obj');
	}

	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";
	}

	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->DefPageFormat[0]*$this->k;
			$hPt=$this->DefPageFormat[1]*$this->k;
		}
		else
		{
			$wPt=$this->DefPageFormat[1]*$this->k;
			$hPt=$this->DefPageFormat[0]*$this->k;
		}
		$filter=($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->PageSizes[$n]))
			$this->_out(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageSizes[$n][0],$this->PageSizes[$n][1]));
			$this->_out('/Resources 2 0 R');
			if(isset($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->PageSizes[$l[0]]) ? $this->PageSizes[$l[0]][1] : $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.']>>');
			$this->_out('endobj');
		}
		foreach($this->FontFiles as $file=>$info)
		{
			//Font file embedding
			$this->_newobj();
			$this->FontFiles[$file]['n']=$this->n;
			$font='';
			$f=fopen($this->_getfontpath().$file,'rb',1);
			if(!$f)
			$this->Error('Font file not found');
			while(!feof($f))
			$font.=fread($f,8192);
			fclose($f);
			$compressed=(substr($file,-2)=='.z');
			if(!$compressed && isset($info['length2']))
			{
				$header=(ord($font[0])==128);
				if($header)
				{
					//Strip first binary header
					$font=substr($font,6);
				}
				if($header && ord($font[$info['length1']])==128)
				{
					//Strip second binary header
					$font=substr($font,0,$info['length1']).substr($font,$info['length1']+6);
				}
			}
			$this->_out('<</Length '.strlen($font));
			if($compressed)
			$this->_out('/Filter /FlateDecode');
			$this->_out('/Length1 '.$info['length1']);
			if(isset($info['length2']))
			$this->_out('/Length2 '.$info['length2'].' /Length3 0');
			$this->_out('>>');
			$this->_putstream($font);
			$this->_out('endobj');
		}
		foreach($this->fonts as $k=>$font)
		{
			//Font objects
			$this->fonts[$k]['n']=$this->n+1;
			$type=$font['type'];
			$name=$font['name'];
			if($type=='core')
			{
				//Standard font
				$this->_newobj();
				$this->_out('<</Type /Font');
				$this->_out('/BaseFont /'.$name);
				$this->_out('/Subtype /Type1');
				if($name!='Symbol' && $name!='ZapfDingbats')
				$this->_out('/Encoding /WinAnsiEncoding');
				$this->_out('>>');
				$this->_out('endobj');
			}
			elseif($type=='Type1' || $type=='TrueType')
			{
				//Additional Type1 or TrueType font
				$this->_newobj();
				$this->_out('<</Type /Font');
				$this->_out('/BaseFont /'.$name);
				$this->_out('/Subtype /'.$type);
				$this->_out('/FirstChar 32 /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');
				//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)
				$s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
				$this->_out($s.'>>');
				$this->_out('endobj');
			}
			else
			{
				//Allow for additional types
				$mtd='_put'.strtolower($type);
				if(!method_exists($this,$mtd))
				$this->Error('Unsupported font type: '.$type);
				$this->$mtd($font);
			}
		}
	}

	function _putimages()
	{
		$filter=($this->compress) ? '/Filter /FlateDecode ' : '';
		reset($this->images);
		while(list($file,$info)=each($this->images))
		{
			$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']);
			if(isset($info['f']))
			$this->_out('/Filter /'.$info['f']);
			if(isset($info['parms']))
			$this->_out($info['parms']);
			if(isset($info['trns']) && is_array($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']);
			unset($this->images[$file]['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 _putxobjectdict()
	{
		foreach($this->images as $image)
		$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
	}

	function _putresourcedict()
	{
		$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('>>');
		$this->_out('/XObject <<');
		$this->_putxobjectdict();
		$this->_out('>>');
	}

	function _putresources()
	{
		$this->_putfonts();
		$this->_putimages();
		//Resource dictionary
		$this->offsets[2]=strlen($this->buffer);
		$this->_out('2 0 obj');
		$this->_out('<<');
		$this->_putresourcedict();
		$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:'hide@address.com('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 _putheader()
	{
		$this->_out('%PDF-'.$this->PDFVersion);
	}

	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->_putheader();
		$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;
	}
	//End of class
}

?>
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