Subversion-Projekte lars-tiefland.php_share

<?php
/*******************************************************************************
* FPDF                                                                         *
*                                                                              *
* Version: 1.6                                                                 *
* Date:    2008-08-03                                                          *
* Author:  Olivier PLATHEY                                                     *
*******************************************************************************/

define('FPDF_VERSION','1.6');

class FPDF
{
var $page;               //current page number
var $n;                  //current object number
var $offsets;            //array of object offsets
var $buffer;             //buffer holding in-memory PDF
var $pages;              //array containing pages
var $state;              //current document state
var $compress;           //compression flag
var $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
        $this->SetAutoPageBreak(true,$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
}

//Handle special IE contype request
if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype')
{
        header('Content-Type: application/pdf');
        exit;
}

?>