<?php
/*******************************************************************************
 * tFPDF (based on FPDF 1.7)                                                    *
 *                                                                              *
 * Version:  1.24                                                               *
 * Date:     2011-09-24                                                         *
 * Author:   Ian Back <ianb@bpm1.com>                                           *
 * License:  LGPL                                                               *
 *******************************************************************************/

define('tFPDF_VERSION','1.24');
define('EURO',chr(128));

class FPDFWAWISION 
{

  var $unifontSubset;
  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 $StdPageSizes;       // standard page sizes
  var $DefPageSize;        // default page size
  var $CurPageSize;        // current page size
  var $PageSizes;          // used for pages with non default sizes or orientations
  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 $fontpath;           // path containing fonts
  var $CoreFonts;          // array of core 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 __construct($orientation='P', $unit='mm', $size='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;
    // Font path
    if(defined('FPDF_FONTPATH'))
    {
      $this->fontpath = FPDF_FONTPATH;
      if(substr($this->fontpath,-1)!='/' && substr($this->fontpath,-1)!='\\')
        $this->fontpath .= '/';
    }
    elseif(is_dir(dirname(__FILE__).'/font'))
      $this->fontpath = dirname(__FILE__).'/font/';
    else
      $this->fontpath = '';
    // Core fonts
    //$this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
    $this->CoreFonts=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique',                'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique',
        'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic',                'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats');
    // Scale factor
    if($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 sizes
    $this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),'a6'=>array(297.64,420.94),
        'letter'=>array(612,792), 'legal'=>array(612,1008));
    $size = $this->_getpagesize($size);
    $this->DefPageSize = $size;
    $this->CurPageSize = $size;
    // Page orientation
    $orientation = strtolower($orientation);
    if($orientation=='p' || $orientation=='portrait')
    {
      $this->DefOrientation = 'P';
      $this->w = $size[0];
      $this->h = $size[1];
    }
    elseif($orientation=='l' || $orientation=='landscape')
    {
      $this->DefOrientation = 'L';
      $this->w = $size[1];
      $this->h = $size[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);
    // Default display mode
    $this->SetDisplayMode('default');
    // 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, $layout='default')
  {
    // Set display mode in viewer
    if($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($msg)
  {
    // Fatal error
    throw new Exception('<b>FPDF error:</b> '.$msg);
    //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='', $size='')
  {
    // Start a new page
    if($this->state==0)
      $this->Open();
    $family = $this->FontFamily;
    $style = $this->FontStyle.($this->underline ? 'U' : '');
    $fontsize = $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,$size);
    // 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,$style,$fontsize);
    // 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,$style,$fontsize);
    // 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'];
    $w=0;
    if ($this->unifontSubset) {
      $unicode = $this->UTF8StringToArray($s);
      foreach($unicode as $char) {
        if (isset($cw[$char])) { $w += (ord($cw[2*$char])<<8) + ord($cw[2*$char+1]); }
        else if($char>0 && $char<128 && isset($cw[chr($char)])) { $w += $cw[chr($char)]; }
        else if(isset($this->CurrentFont['desc']['MissingWidth'])) { $w += $this->CurrentFont['desc']['MissingWidth']; }
        else if(isset($this->CurrentFont['MissingWidth'])) { $w += $this->CurrentFont['MissingWidth']; }
        else { $w += 500; }
      }
    }
    else {
      $l = strlen($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='', $uni=false)
  {
    //if($family=="DejaVu" || $family=="dejavu")
    //  $family = "DejaVuSansCondensed";
    
    $style = strtoupper($style);
    $filettf = $this->getFontFiles($family.$style,'ttf');
    $familyttf = $this->getFontFiles($family,'ttf');
    if(is_file($this->_getfontpath()."/unifont/".$filettf.".ttf"))
    {
      $uni=true;
      $file=$filettf.".ttf";
    }
    else if (is_file($this->_getfontpath()."/unifont/".$familyttf.".ttf"))
    {
      $style="";
      $uni=true;
      $file=$familyttf.".ttf";
    }else{
      $uni = false;
    }

    $this->ttffontuni = $uni;

    

    // Add a TrueType, OpenType or Type1 font
    $family = strtolower($family);
    if($style=='IB')
      $style='BI';

    if($file=='') {
      if ($uni) {
        $file = $this->getFontFiles(str_replace(' ','',$family).strtolower($style)).'.ttf';
        //$file = str_replace(' ','',$family).strtolower($style).'.ttf';
      }
      else {
        $file = $this->getFontFiles(str_replace(' ','',$family).strtolower($style),'php').'php';
        //$file = str_replace(' ','',$family).strtolower($style).'.php';
      }
    }
    $fontkey = $family.$style;
    if(isset($this->fonts[$fontkey]))
      return;

    if ($uni) {
      if (defined("_SYSTEM_TTFONTS") && file_exists(_SYSTEM_TTFONTS.$file )) { $ttffilename = _SYSTEM_TTFONTS.$file ; }
      else { $ttffilename = $this->_getfontpath().'unifont/'.$file ; }
      $unifilename = $this->_getfontpath().'unifont/'.strtolower(substr($file ,0,(strpos($file ,'.'))));
      $name = '';
      $originalsize = 0;
      $ttfstat = stat($ttffilename);

      $unifile2 = $this->getFontFiles($unifilename,'uniphp');
      if (file_exists($unifile2.'.mtx.php')) {
        include($unifile2.'.mtx.php');
      }

      if (!isset($type) ||  !isset($name) || $originalsize != $ttfstat['size']) {
        $ttffile = $ttffilename;
        require_once($this->_getfontpath().'unifont/ttfonts.php');
        $ttf = new TTFontFile();
        $ttf->getMetrics($ttffile);
        $cw = $ttf->charWidths;
        $name = preg_replace('/[ ()]/','',$ttf->fullName);

        $desc= array('Ascent'=>round($ttf->ascent),
            'Descent'=>round($ttf->descent),
            'CapHeight'=>round($ttf->capHeight),
            'Flags'=>$ttf->flags,
            'FontBBox'=>'['.round($ttf->bbox[0])." ".round($ttf->bbox[1])." ".round($ttf->bbox[2])." ".round($ttf->bbox[3]).']',
            'ItalicAngle'=>$ttf->italicAngle,
            'StemV'=>round($ttf->stemV),
            'MissingWidth'=>round($ttf->defaultWidth));
        $up = round($ttf->underlinePosition);
        $ut = round($ttf->underlineThickness);
        $originalsize = $ttfstat['size']+0;
        $type = 'TTF';
        // Generate metrics .php file
        $s='<?php'."\n";
        $s.='$name=\''.$name."';\n";
        $s.='$type=\''.$type."';\n";
        $s.='$desc='.var_export($desc,true).";\n";
        $s.='$up='.$up.";\n";
        $s.='$ut='.$ut.";\n";
        $s.='$ttffile=\''.$ttffile."';\n";
        $s.='$originalsize='.$originalsize.";\n";
        $s.='$fontkey=\''.$fontkey."';\n";
        $s.="?>";
        if (is_writable(dirname($this->_getfontpath().'unifont/'.'x'))) {
          $fh = fopen($unifilename.'.mtx.php',"w");
          fwrite($fh,$s,strlen($s));
          fclose($fh);
          $fh = fopen($unifilename.'.cw.dat',"wb");
          fwrite($fh,$cw,strlen($cw));
          fclose($fh);
          @unlink($unifilename.'.cw127.php');
        }
        unset($ttf);
      }
      else {
        $cw = @file_get_contents($unifilename.'.cw.dat'); 
      }
      $i = count($this->fonts)+1;
      if(!empty($this->AliasNbPages))
        $sbarr = range(0,57);
      else
        $sbarr = range(0,32);
      $this->fonts[$fontkey] = array('i'=>$i, 'type'=>$type, 'name'=>$name, 'desc'=>$desc, 'up'=>$up, 'ut'=>$ut, 'cw'=>$cw, 'ttffile'=>$ttffile, 'fontkey'=>$fontkey, 'subset'=>$sbarr, 'unifilename'=>$unifilename);

      $this->FontFiles[$fontkey]=array('length1'=>$originalsize, 'type'=>"TTF", 'ttffile'=>$ttffile);
      $this->FontFiles[$file]=array('type'=>"TTF");
      unset($cw);
    }
    else {
      $info = $this->_loadfont($file);
      $info['i'] = count($this->fonts)+1;
      if(!empty($info['diff']))
      {
        // Search existing encodings
        $n = array_search($info['diff'],$this->diffs);
        if(!$n)
        {
          $n = count($this->diffs)+1;
          $this->diffs[$n] = $info['diff'];
        }
        $info['diffn'] = $n;
      }
      if(!empty($info['file']))
      {
        // Embedded font
        if($info['type']=='TrueType')
          $this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
        else
          $this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
      }
      $this->fonts[$fontkey] = $info;
    }
  }


  function SetFontClassic($family,$style='',$size=0){
    $this->SetFont($family,$style,$size);
  }

  protected function getFontFiles($file, $type = 'ttf')
  {
    if($type === 'ttf' && file_exists($this->_getfontpath().'unifont/'.$file.'.ttf'))
    {
      return $file;
    }elseif($type === 'php' && file_exists($this->_getfontpath().$file.'.php'))
    {
      return $file;
    }elseif($type === 'uniphp' && file_exists($this->_getfontpath().'unifont/'.$file.'.php'))
    {
      return $file;
    }
    if($type === 'ttf' && !empty($this->fontsttf[strtolower($file)]))
    {
      return $this->fontsttf[strtolower($file)];
    }elseif($type === 'php' && !empty($this->fontsphp[strtolower($file)]))
    {
      return $this->fontsphp[strtolower($file)];
    }
    elseif($type === 'uniphp' && !empty($this->fontsuniphp[strtolower($file)]))
    {
      return $this->fontsunuphp[strtolower($file)];
    }

    if($handle = opendir($this->_getfontpath().'unifont/'))
    {
      while($entry = readdir($handle))
      {
        if(strpos($entry,'.') !== 0 && is_file($this->_getfontpath().'unifont/'.$entry) && strtolower(substr($entry,-4)) === '.ttf')
        {
          $this->fontsttf[strtolower(substr($entry,0,-4))] =  substr($entry,0,-4);
        }
      }
      closedir($handle);
    }
    if($handle = opendir($this->_getfontpath()))
    {
      while($entry = readdir($handle))
      {
        if(strpos($entry,'.') !== 0 && is_file($this->_getfontpath().$entry) && strtolower(substr($entry,-4)) === '.php')
        {
          $this->fontsphp[strtolower(substr($entry,0,-4))] =  substr($entry,0,-4);
        }
      }
      closedir($handle);
    }
    if($handle = opendir($this->_getfontpath().'unifont/'))
    {
      while($entry = readdir($handle))
      {
        if(strpos($entry,'.') !== 0 && is_file($this->_getfontpath().'unifont/'.$entry) && strtolower(substr($entry,-4)) === '.php')
        {
          $this->fontsuniphp[strtolower(substr($entry,0,-4))] =  substr($entry,0,-4);
        }
      }
      closedir($handle);
    }
    if($type === 'ttf' && !empty($this->fontsttf[strtolower($file)]))
    {
      return $this->fontsttf[strtolower($file)];
    }elseif($type === 'php' && !empty($this->fontsphp[strtolower($file)]))
    {
      return $this->fontsphp[strtolower($file)];
    }
    elseif($type === 'uniphp' && !empty($this->fontsuniphp[strtolower($file)]))
    {
      return $this->fontsunuphp[strtolower($file)];
    }
    return $file;
  }

  function SetFont($family, $style='', $size=0)
  {
    if($family==='DejaVu' || $family==='dejavu'){
      $family = 'DejaVuSansCondensed';
    }

    if(strpos($family, ' ') || strpos($family, '.') || strpos($family, ',')){
      $family = 'DejaVuSansCondensed';//"arial";
    }

    $family=strtolower($family);
    if($family==''){
      $family = $this->FontFamily;
    }
    if($family=='arial'){
      $family = 'helvetica';
    }
    elseif($family=='symbol' or $family=='zapfdingbats'){
      $style = '';
    }
    /*
    // Select a font; size given in points
    if($family=='')
    $family = $this->FontFamily;
    else
    $family = strtolower($family);
     */
    $style = strtoupper($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 font is already loaded
    $fontkey = $family.$style;
    $fontfile=$family;
    if($family=='times' or $family=='helvetica'){
      $fontfile .= strtolower($style);
    }

    // begin updated code

    $fontfilephp = $this->getFontFiles($fontfile, 'php');


    if(!file_exists($this->_getfontpath().$fontfilephp.'.php')){
      $fontfilettf = $this->getFontFiles($fontfile);
      if(file_exists($this->_getfontpath().'unifont/'.$fontfilettf.'.ttf')){
        exec("php ".$this->_getfontpath().'makefont/makefont.php '.$this->_getfontpath()."unifont/".$fontfilettf.'.ttf', $output);
        $fontfilephp = $this->getFontFiles($fontfile, 'php');
        if(!isset($this->CoreFonts[$fontkey])){
          if(file_exists($this->_getfontpath().$fontfilephp.'.php')){
            $this->AddFont($family,$style,$fontfile.'.php');  
          }else{
            //$this->Error("Fontfile konnte nicht erstellt werden: ".$fontfile.".php\n". print_r($output,true));
          }
        }
      }else{
        //Fallback auf letzt verwendete Font
        //$this->Error('Necessary '.$fontfilettf.'.ttf file not found. See the Xentral helpdesk for more information about custom fonts.');
      }
    }else{
      if(!isset($this->CoreFonts[$fontkey])){
        $this->AddFont($family,$style,$fontfile.'.php');  
      }
    }

    if(!isset($this->fonts[$fontkey]))
    {
      $fontkey2 = $this->getFontFiles($fontkey, 'php');

      if(file_exists($this->_getfontpath().$fontkey2.'.php'))
      {
        include $this->_getfontpath().$fontkey2.'.php';
      }else{
        for($i=0;$i<=255;$i++) {
          $fpdf_charwidths[$fontkey][chr($i)] = 600;
        }
      }

      $i=count($this->fonts)+1;
      $this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
    }

    // Select it
    $this->FontFamily = $family;
    $this->FontStyle = $style;
    $this->FontSizePt = $size;
    $this->FontSize = $size/$this->k;
    $this->CurrentFont = &$this->fonts[$fontkey];

    if ($this->fonts[$fontkey]['type']=='TTF') {
      $this->unifontSubset = true;
    }
    /*else {
      //$this->unifontSubset = false;
    }*/
    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, $txt)
  {
    // Output a string
    if ($this->unifontSubset)
    {
      $txt2 = '('.$this->_escape($this->UTF8ToUTF16BE($txt, false)).')';
      foreach($this->UTF8StringToArray($txt) as $uni)
        $this->CurrentFont['subset'][$uni] = $uni;
    }
    else 
      $txt2 = '('.$this->_escape($txt).')';
    $s = sprintf('BT %.2F %.2F Td %s Tj ET',$x*$this->k,($this->h-$y)*$this->k,$txt2);
    if($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, $link='')
  {
    if(!isset($this->ttffontuni) || $this->ttffontuni === false) {
      $txt = iconv('UTF-8', 'cp1252', $txt);
    }
    $txt = preg_replace ('/<[^>]*>/', '', $txt);
    // 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->CurPageSize);
      $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.' ';

      // If multibyte, Tw has no effect - do word spacing using an adjustment before each space
      if ($this->ws && $this->unifontSubset) {
        foreach($this->UTF8StringToArray($txt) as $uni)
          $this->CurrentFont['subset'][$uni] = $uni;
        $space = $this->_escape($this->UTF8ToUTF16BE(' ', false));
        $s .= sprintf('BT 0 Tw %.2F %.2F Td [',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k);
        $t = explode(' ',$txt);
        $numt = count($t);
        for($i=0;$i<$numt;$i++) {
          $tx = $t[$i];
          $tx = '('.$this->_escape($this->UTF8ToUTF16BE($tx, false)).')';
          $s .= sprintf('%s ',$tx);
          if (($i+1)<$numt) {
            $adj = -($this->ws*$this->k)*1000/$this->FontSizePt;
            $s .= sprintf('%d(%s) ',$adj,$space);
          }
        }
        $s .= '] TJ';
        $s .= ' ET';
      }
      else {
        if ($this->unifontSubset)
        {
          $txt2 = '('.$this->_escape($this->UTF8ToUTF16BE($txt, false)).')';
          foreach($this->UTF8StringToArray($txt) as $uni)
            $this->CurrentFont['subset'][$uni] = $uni;
        }
        else
          $txt2='('.str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$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);
    $s = str_replace("\r",'',$txt);
    if ($this->unifontSubset) {
      $nb=mb_strlen($s, 'utf-8');
      while($nb>0 && mb_substr($s,$nb-1,1,'utf-8')=="\n")	$nb--;
    }
    else {
      $nb = strlen($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<$nb)
    {
      // Get next character
      if ($this->unifontSubset) {
        $c = mb_substr($s,$i,1,'UTF-8');
      }
      else {
        $c=$s[$i];
      }
      if($c=="\n")
      {
        // Explicit line break
        if($this->ws>0)
        {
          $this->ws = 0;
          $this->_out('0 Tw');
        }
        if ($this->unifontSubset) {
          $this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
        }
        else {
          $this->Cell($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++;
      }

      if ($this->unifontSubset) { $l += $this->GetStringWidth($c); }
      else { $l += $cw[$c]*$this->FontSize/1000; }

      if($l>$wmax)
      {
        // Automatic line break
        if($sep==-1)
        {
          if($i==$j)
            $i++;
          if($this->ws>0)
          {
            $this->ws = 0;
            $this->_out('0 Tw');
          }
          if ($this->unifontSubset) {
            $this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
          }
          else {
            $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
          }
        }
        else
        {
          if($align=='J')
          {
            $this->ws = ($ns>1) ? ($wmax-$ls)/($ns-1) : 0;
            $this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
          }
          if ($this->unifontSubset) {
            $this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'UTF-8'),$b,2,$align,$fill);
          }
          else {
            $this->Cell($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)
      $b .= 'B';
    if ($this->unifontSubset) {
      $this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
    }
    else {
      $this->Cell($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);
    $s = str_replace("\r",'',$txt);
    if ($this->unifontSubset) {
      $nb = mb_strlen($s, 'UTF-8');
      if($nb==1 && $s==" ") {
        $this->x += $this->GetStringWidth($s);
        return;
      }
    }
    else {
      $nb = strlen($s);
    }
    $sep = -1;
    $i = 0;
    $j = 0;
    $l = 0;
    $nl = 1;
    while($i<$nb)
    {
      // Get next character
      if ($this->unifontSubset) {
        $c = mb_substr($s,$i,1,'UTF-8');
      }
      else {
        $c = $s[$i];
      }
      if($c=="\n")
      {
        // Explicit line break
        if ($this->unifontSubset) {
          $this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,2,'',0,$link);
        }
        else {
          $this->Cell($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);
        }
        $nl++;
        continue;
      }
      if($c==' ')
        $sep = $i;

      if ($this->unifontSubset) { $l += $this->GetStringWidth($c); }
      else { $l += $cw[$c]*$this->FontSize/1000; }

      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);
            $i++;
            $nl++;
            continue;
          }
          if($i==$j)
            $i++;
          if ($this->unifontSubset) {
            $this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,2,'',0,$link);
          }
          else {
            $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
          }
        }
        else
        {
          if ($this->unifontSubset) {
            $this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'UTF-8'),0,2,'',0,$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);
        }
        $nl++;
      }
      else
        $i++;
    }
    // Last chunk
    if($i!=$j) {
      if ($this->unifontSubset) {
        $this->Cell($l,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,0,'',0,$link);
      }
      else {
        $this->Cell($l,$h,substr($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 96 dpi
      $w = -96;
      $h = -96;
    }
    if($w<0)
      $w = -$info['w']*72/$w/$this->k;
    if($h<0)
      $h = -$info['h']*72/$h/$this->k;
    if($w==0)
      $w = $h*$info['w']/$info['h'];
    if($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->CurPageSize);
        $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
        $this->_checkoutput();
        if(PHP_SAPI!='cli')
        {
          // We send to a browser
          header('Content-Type: application/pdf');
          header('Content-Disposition: inline; filename="'.$name.'"');
          header('Cache-Control: private, max-age=0, must-revalidate');
          header('Pragma: public');
        }
        echo $this->buffer;
        break;
      case 'D':
        // Download file
        $this->_checkoutput();
        header('Content-Type: application/x-download');
        header('Content-Disposition: attachment; filename="'.$name.'"');
        header('Cache-Control: private, max-age=0, must-revalidate');
        header('Pragma: public');
        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 availability of mbstring
    if(!function_exists('mb_strlen'))
      $this->Error('mbstring extension is not available');
    // Check mbstring overloading
    if(ini_get('mbstring.func_overload') & 2)
      $this->Error('mbstring overloading must be disabled');
    // Ensure runtime magic quotes are disabled
    /*if(get_magic_quotes_runtime())
      @set_magic_quotes_runtime(0);*/
  }

  function _getfontpath()
  {
    return $this->fontpath;
  }

  function _checkoutput()
  {
    if(PHP_SAPI!='cli')
    {
      if(headers_sent($file,$line))
        $this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)");
    }
    if(ob_get_length())
    {
      // The output buffer is not empty
      if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents()))
      {
        // It contains only a UTF-8 BOM and/or whitespace, let's clean it
        ob_clean();
      }
      else
        $this->Error("Some data has already been output, can't send PDF file");
    }
  }

  function _getpagesize($size)
  {
    if(is_string($size))
    {
      $size = strtolower($size);
      if(!isset($this->StdPageSizes[$size]))
        $this->Error('Unknown page size: '.$size);
      $a = $this->StdPageSizes[$size];
      return array($a[0]/$this->k, $a[1]/$this->k);
    }
    else
    {
      // keine automatische Drehung BS 05.06.2018
      //if($size[0]>$size[1])
      //  return array($size[1], $size[0]);
      //else
      return $size;
    }
  }

  function _beginpage($orientation, $size)
  {
    $this->page++;
    $this->pages[$this->page] = '';
    $this->state = 2;
    $this->x = $this->lMargin;
    $this->y = $this->tMargin;
    $this->FontFamily = '';
    // Check page size and orientation
    if($orientation=='')
      $orientation = $this->DefOrientation;
    else
      $orientation = strtoupper($orientation[0]);
    if($size=='')
      $size = $this->DefPageSize;
    else
      $size = $this->_getpagesize($size);
    if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1])
    {
      // New size or orientation
      if($orientation=='P')
      {
        $this->w = $size[0];
        $this->h = $size[1];
      }
      else
      {
        $this->w = $size[1];
        $this->h = $size[0];
      }
      $this->wPt = $this->w*$this->k;
      $this->hPt = $this->h*$this->k;
      $this->PageBreakTrigger = $this->h-$this->bMargin;
      $this->CurOrientation = $orientation;
      $this->CurPageSize = $size;
    }
    if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1])
      $this->PageSizes[$this->page] = array($this->wPt, $this->hPt);
  }

  function _endpage()
  {
    $this->state = 1;
  }

  function _loadfont($font)
  {
    // Load a font definition file from the font directory
    include($this->fontpath.$font);
    $a = get_defined_vars();
    if(!isset($a['name']))
      $this->Error('Could not include font definition file: ' . $this->fontpath . $font);
    return $a;
  }

  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;
    $data = file_get_contents($file);
    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);
    $info = $this->_parsepngstream($f,$file);
    fclose($f);
    return $info;
  }

  function _parsepngstream($f, $file)
  {
    // Check signature
    if($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 || $ct==4)
      $colspace = 'DeviceGray';
    elseif($ct==2 || $ct==6)
      $colspace = 'DeviceRGB';
    elseif($ct==3)
      $colspace = 'Indexed';
    else
      $this->Error('Unknown color type: '.$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);
    $dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 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);
    $info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);
    if($ct>=4)
    {
      // Extract alpha channel
      if(!function_exists('gzuncompress'))
        $this->Error('Zlib not available, can\'t handle alpha channel: '.$file);
      $data = gzuncompress($data);
      $color = '';
      $alpha = '';
      if($ct==4)
      {
        // Gray image
        $len = 2*$w;
        for($i=0;$i<$h;$i++)
        {
          $pos = (1+$len)*$i;
          $color .= $data[$pos];
          $alpha .= $data[$pos];
          $line = substr($data,$pos+1,$len);
          $color .= preg_replace('/(.)./s','$1',$line);
          $alpha .= preg_replace('/.(.)/s','$1',$line);
        }
      }
      else
      {
        // RGB image
        $len = 4*$w;
        for($i=0;$i<$h;$i++)
        {
          $pos = (1+$len)*$i;
          $color .= $data[$pos];
          $alpha .= $data[$pos];
          $line = substr($data,$pos+1,$len);
          $color .= preg_replace('/(.{3})./s','$1',$line);
          $alpha .= preg_replace('/.{3}(.)/s','$1',$line);
        }
      }
      unset($data);
      $data = gzcompress($color);
      $info['smask'] = gzcompress($alpha);
      if($this->PDFVersion<'1.4')
        $this->PDFVersion = '1.4';
    }
    $info['data'] = $data;
    return $info;
  }

  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);
    $f = @fopen('php://temp','rb+');
    if($f)
    {
      // Perform conversion in memory
      ob_start();
      imagepng($im);
      $data = ob_get_clean();
      imagedestroy($im);
      fwrite($f,$data);
      rewind($f);
      $info = $this->_parsepngstream($f,$file);
      fclose($f);
    }
    else
    {
      // Use temporary file
      $tmp = tempnam('.','gif');
      if(!$tmp)
        $this->Error('Unable to create a temporary file: ' . $tmp);
      if(!imagepng($im,$tmp))
        $this->Error('Error while saving to temporary file: ' . $tmp);
      imagedestroy($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 in fonts using subsets
      $alias = $this->UTF8ToUTF16BE($this->AliasNbPages, false);
      $r = $this->UTF8ToUTF16BE("$nb", false);
      for($n=1;$n<=$nb;$n++)
        $this->pages[$n] = str_replace($alias,$r,$this->pages[$n]);
      // Now repeat for no pages in non-subset fonts
      for($n=1;$n<=$nb;$n++)
        $this->pages[$n] = str_replace($this->AliasNbPages,$nb,$this->pages[$n]);
    }
    if($this->DefOrientation=='P')
    {
      $wPt = $this->DefPageSize[0]*$this->k;
      $hPt = $this->DefPageSize[1]*$this->k;
    }
    else
    {
      $wPt = $this->DefPageSize[1]*$this->k;
      $hPt = $this->DefPageSize[0]*$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.']');
      }
      if($this->PDFVersion>'1.3')
        $this->_out('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');
      $this->_out('/Contents '.($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)
    {
      if (!isset($info['type']) || $info['type']!='TTF') {
        // 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: ' . $this->_getfontpath() . $file);
        while(!feof($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 = $font['name'];
      if(strtolower($type)=='core' )
      {
        // Standard font
        $this->fonts[$k]['n']=$this->n+1;
        $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
        $this->fonts[$k]['n']=$this->n+1;
        $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.'>>');
        $this->_out('endobj');
      }
      // TrueType embedded SUBSETS or FULL
      else if ($type=='TTF') {
        $this->fonts[$k]['n']=$this->n+1;
        require_once($this->_getfontpath().'unifont/ttfonts.php');
        $ttf = new TTFontFile();
        $fontname = 'MPDFAA'.'+'.$font['name'];
        $subset = $font['subset'];
        unset($subset[0]);
        $ttfontstream = $ttf->makeSubset($font['ttffile'], $subset);
        $ttfontsize = strlen($ttfontstream);
        $fontstream = gzcompress($ttfontstream);
        $codeToGlyph = $ttf->codeToGlyph;
        unset($codeToGlyph[0]);

        // Type0 Font
        // A composite font - a font composed of other fonts, organized hierarchically
        $this->_newobj();
        $this->_out('<</Type /Font');
        $this->_out('/Subtype /Type0');
        $this->_out('/BaseFont /'.$fontname.'');
        $this->_out('/Encoding /Identity-H'); 
        $this->_out('/DescendantFonts ['.($this->n + 1).' 0 R]');
        $this->_out('/ToUnicode '.($this->n + 2).' 0 R');
        $this->_out('>>');
        $this->_out('endobj');

        // CIDFontType2
        // A CIDFont whose glyph descriptions are based on TrueType font technology
        $this->_newobj();
        $this->_out('<</Type /Font');
        $this->_out('/Subtype /CIDFontType2');
        $this->_out('/BaseFont /'.$fontname.'');
        $this->_out('/CIDSystemInfo '.($this->n + 2).' 0 R'); 
        $this->_out('/FontDescriptor '.($this->n + 3).' 0 R');
        if (isset($font['desc']['MissingWidth'])){
          $this->_out('/DW '.$font['desc']['MissingWidth'].''); 
        }

        $this->_putTTfontwidths($font, $ttf->maxUni);

        $this->_out('/CIDToGIDMap '.($this->n + 4).' 0 R');
        $this->_out('>>');
        $this->_out('endobj');

        // ToUnicode
        $this->_newobj();
        $toUni = "/CIDInit /ProcSet findresource begin\n";
        $toUni .= "12 dict begin\n";
        $toUni .= "begincmap\n";
        $toUni .= "/CIDSystemInfo\n";
        $toUni .= "<</Registry (Adobe)\n";
        $toUni .= "/Ordering (UCS)\n";
        $toUni .= "/Supplement 0\n";
        $toUni .= ">> def\n";
        $toUni .= "/CMapName /Adobe-Identity-UCS def\n";
        $toUni .= "/CMapType 2 def\n";
        $toUni .= "1 begincodespacerange\n";
        $toUni .= "<0000> <FFFF>\n";
        $toUni .= "endcodespacerange\n";
        $toUni .= "1 beginbfrange\n";
        $toUni .= "<0000> <FFFF> <0000>\n";
        $toUni .= "endbfrange\n";
        $toUni .= "endcmap\n";
        $toUni .= "CMapName currentdict /CMap defineresource pop\n";
        $toUni .= "end\n";
        $toUni .= "end";
        $this->_out('<</Length '.(strlen($toUni)).'>>');
        $this->_putstream($toUni);
        $this->_out('endobj');

        // CIDSystemInfo dictionary
        $this->_newobj();
        $this->_out('<</Registry (Adobe)'); 
        $this->_out('/Ordering (UCS)');
        $this->_out('/Supplement 0');
        $this->_out('>>');
        $this->_out('endobj');

        // Font descriptor
        $this->_newobj();
        $this->_out('<</Type /FontDescriptor');
        $this->_out('/FontName /'.$fontname);
        foreach($font['desc'] as $kd=>$v) {
          if ($kd == 'Flags') { $v = $v | 4; $v = $v & ~32; }	// SYMBOLIC font flag
          $this->_out(' /'.$kd.' '.$v);
        }
        $this->_out('/FontFile2 '.($this->n + 2).' 0 R');
        $this->_out('>>');
        $this->_out('endobj');

        // Embed CIDToGIDMap
        // A specification of the mapping from CIDs to glyph indices
        $cidtogidmap = '';
        $cidtogidmap = str_pad('', 256*256*2, "\x00");
        foreach($codeToGlyph as $cc=>$glyph) {
          $cidtogidmap[$cc*2] = chr($glyph >> 8);
          $cidtogidmap[$cc*2 + 1] = chr($glyph & 0xFF);
        }
        $cidtogidmap = gzcompress($cidtogidmap);
        $this->_newobj();
        $this->_out('<</Length '.strlen($cidtogidmap).'');
        $this->_out('/Filter /FlateDecode');
        $this->_out('>>');
        $this->_putstream($cidtogidmap);
        $this->_out('endobj');

        //Font file 
        $this->_newobj();
        $this->_out('<</Length '.strlen($fontstream));
        $this->_out('/Filter /FlateDecode');
        $this->_out('/Length1 '.$ttfontsize);
        $this->_out('>>');
        $this->_putstream($fontstream);
        $this->_out('endobj');
        unset($ttf);
      } 
      else
      {
        // Allow for additional types
        $this->fonts[$k]['n'] = $this->n+1;
        $mtd='_put'.strtolower($type);
        if(!method_exists($this,$mtd))
          $this->Error('Unsupported font type: '.$type);
        $this->$mtd($font);
      }
    }
  }

  function _putTTfontwidths(&$font, $maxUni) {
    if (file_exists($font['unifilename'].'.cw127.php')) {
      include($font['unifilename'].'.cw127.php') ;
      $startcid = 128;
    }
    else {
      $rangeid = 0;
      $range = array();
      $prevcid = -2;
      $prevwidth = -1;
      $interval = false;
      $startcid = 1;
    }
    $cwlen = $maxUni + 1; 

    // for each character
    for ($cid=$startcid; $cid<$cwlen; $cid++) {
      if ($cid==128 && (!file_exists($font['unifilename'].'.cw127.php'))) {
        if (is_writable(dirname($this->_getfontpath().'unifont/x'))) {
          $fh = fopen($font['unifilename'].'.cw127.php',"wb");
          $cw127='<?php'."\n";
          $cw127.='$rangeid='.$rangeid.";\n";
          $cw127.='$prevcid='.$prevcid.";\n";
          $cw127.='$prevwidth='.$prevwidth.";\n";
          if ($interval) { $cw127.='$interval=true'.";\n"; }
          else { $cw127.='$interval=false'.";\n"; }
          $cw127.='$range='.var_export($range,true).";\n";
          $cw127.="?>";
          fwrite($fh,$cw127,strlen($cw127));
          fclose($fh);
        }
      }
      if ($font['cw'][$cid*2] == "\00" && $font['cw'][$cid*2+1] == "\00") { continue; }
      $width = (ord($font['cw'][$cid*2]) << 8) + ord($font['cw'][$cid*2+1]);
      if ($width == 65535) { $width = 0; }
      if ($cid > 255 && (!isset($font['subset'][$cid]) || !$font['subset'][$cid])) { continue; }
      if (!isset($font['dw']) || (isset($font['dw']) && $width != $font['dw'])) {
        if ($cid == ($prevcid + 1)) {
          if ($width == $prevwidth) {
            if ($width == $range[$rangeid][0]) {
              $range[$rangeid][] = $width;
            }
            else {
              array_pop($range[$rangeid]);
              // new range
              $rangeid = $prevcid;
              $range[$rangeid] = array();
              $range[$rangeid][] = $prevwidth;
              $range[$rangeid][] = $width;
            }
            $interval = true;
            $range[$rangeid]['interval'] = true;
          } else {
            if ($interval) {
              // new range
              $rangeid = $cid;
              $range[$rangeid] = array();
              $range[$rangeid][] = $width;
            }
            else { $range[$rangeid][] = $width; }
            $interval = false;
          }
        } else {
          $rangeid = $cid;
          $range[$rangeid] = array();
          $range[$rangeid][] = $width;
          $interval = false;
        }
        $prevcid = $cid;
        $prevwidth = $width;
      }
    }
    $prevk = -1;
    $nextk = -1;
    $prevint = false;
    foreach ($range as $k => $ws) {
      $cws = count($ws);
      if (($k == $nextk) AND (!$prevint) AND ((!isset($ws['interval'])) OR ($cws < 4))) {
        if (isset($range[$k]['interval'])) { unset($range[$k]['interval']); }
        $range[$prevk] = array_merge($range[$prevk], $range[$k]);
        unset($range[$k]);
      }
      else { $prevk = $k; }
      $nextk = $k + $cws;
      if (isset($ws['interval'])) {
        if ($cws > 3) { $prevint = true; }
        else { $prevint = false; }
        unset($range[$k]['interval']);
        --$nextk;
      }
      else { $prevint = false; }
    }
    $w = '';
    foreach ($range as $k => $ws) {
      if (count(array_count_values($ws)) == 1) { $w .= ' '.$k.' '.($k + count($ws) - 1).' '.$ws[0]; }
      else { $w .= ' '.$k.' [ '.implode(' ', $ws).' ]' . "\n"; }
    }
    $this->_out('/W ['.$w.' ]');
  }

  function _putimages()
  {
    foreach(array_keys($this->images) as $file)
    {
      $this->_putimage($this->images[$file]);
      unset($this->images[$file]['data']);
      unset($this->images[$file]['smask']);
    }
  }

  function _putimage(&$info)
  {
    $this->_newobj();
    $info['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['dp']))
      $this->_out('/DecodeParms <<'.$info['dp'].'>>');
    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.']');
    }
    if(isset($info['smask']))
      $this->_out('/SMask '.($this->n+1).' 0 R');
    $this->_out('/Length '.strlen($info['data']).'>>');
    $this->_putstream($info['data']);
    $this->_out('endobj');
    // Soft mask
    if(isset($info['smask']))
    {
      $dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w'];
      $smask = array('w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>$info['f'], 'dp'=>$dp, 'data'=>$info['smask']);
      $this->_putimage($smask);
    }
    // Palette
    if($info['cs']=='Indexed')
    {
      $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
      $pal = ($this->compress) ? gzcompress($info['pal']) : $info['pal'];
      $this->_newobj();
      $this->_out('<<'.$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('tFPDF '.tFPDF_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))
      $this->_out('/OpenAction [3 0 R /XYZ null null '.sprintf('%.2F',$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;
  }

  // ********* NEW FUNCTIONS *********
  // Converts UTF-8 strings to UTF16-BE.
  function UTF8ToUTF16BE($str, $setbom=true) {
    $outstr = "";
    if ($setbom) {
      $outstr .= "\xFE\xFF"; // Byte Order Mark (BOM)
    }
    $outstr .= mb_convert_encoding($str, 'UTF-16BE', 'UTF-8');
    return $outstr;
  }

  // Converts UTF-8 strings to codepoints array
  function UTF8StringToArray($str) {
    $out = array();
    $len = strlen($str);
    for ($i = 0; $i < $len; $i++) {
      $uni = -1;
      $h = ord($str[$i]);
      if ( $h <= 0x7F )
        $uni = $h;
      elseif ( $h >= 0xC2 ) {
        if ( ($h <= 0xDF) && ($i < $len -1) )
          $uni = ($h & 0x1F) << 6 | (ord($str[++$i]) & 0x3F);
        elseif ( ($h <= 0xEF) && ($i < $len -2) )
          $uni = ($h & 0x0F) << 12 | (ord($str[++$i]) & 0x3F) << 6
          | (ord($str[++$i]) & 0x3F);
        elseif ( ($h <= 0xF4) && ($i < $len -3) )
          $uni = ($h & 0x0F) << 18 | (ord($str[++$i]) & 0x3F) << 12
          | (ord($str[++$i]) & 0x3F) << 6
          | (ord($str[++$i]) & 0x3F);
      }
      if ($uni >= 0) {
        $out[] = $uni;
      }
    }
    return $out;
  }


  // 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;
}

?>