fpdf.php

gehe zur Dokumentation dieser Datei

<?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:'.@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 _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
}

?>