function _putpages(){	$nb=$this->page;	if(!empty($this->AliasNbPages))	{		//Replace number of pages		for($n=1;$n<=$nb;$n++)			$this->pages[$n]=str_replace($this->AliasNbPages,$nb,$this->pages[$n]);	}	if($this->DefOrientation=='P')	{		$wPt=$this->fwPt;		$hPt=$this->fhPt;	}	else	{		$wPt=$this->fhPt;		$hPt=$this->fwPt;	}	$filter=($this->compress) ? '/Filter /FlateDecode ' : '';	for($n=1;$n<=$nb;$n++)	{		//Page		$this->_newobj();		$this->_out('<</Type /Page');		$this->_out('/Parent 1 0 R');		if(isset($this->OrientationChanges[$n]))			$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt));		$this->_out('/Resources 2 0 R');		if(isset($this->PageLinks[$n]))		{			//Links			$annots='/Annots [';			foreach($this->PageLinks[$n] as $pl)			{				$rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);				$annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';				if(is_string($pl[4]))					$annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';				else				{					$l=$this->links[$pl[4]];					$h=isset($this->OrientationChanges[$l[0]]) ? $wPt : $hPt;					$annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+2*$l[0],$h-$l[1]*$this->k);				}			}			$this->_out($annots.']');		}		$this->_out('/Contents '.($this->n+1).' 0 R>>');		$this->_out('endobj');		//Page content		$p=($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];		$this->_newobj();		$this->_out('<<'.$filter.'/Length '.strlen($p).'>>');		$this->_putstream($p);		$this->_out('endobj');	}	//Pages root	$this->offsets[1]=strlen($this->buffer);	$this->_out('1 0 obj');	$this->_out('<</Type /Pages');	$kids='/Kids [';	for($i=0;$i<$nb;$i++)		$kids.=(3+2*$i).' 0 R ';	$this->_out($kids.']');	$this->_out('/Count '.$nb);	$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt));	$this->_out('>>');	$this->_out('endobj');}function _putfonts(){	$nf=$this->n;	foreach($this->diffs as $diff)	{		//Encodings		$this->_newobj();		$this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');		$this->_out('endobj');	}	$mqr=get_magic_quotes_runtime();	set_magic_quotes_runtime(0);	foreach($this->FontFiles as $file=>$info)	{		//Font file embedding		$this->_newobj();		$this->FontFiles[$file]['n']=$this->n;		if(defined('FPDF_FONTPATH'))			$file=FPDF_FONTPATH.$file;		$size=filesize($file);		if(!$size)			$this->Error('Font file not found');		$this->_out('<</Length '.$size);		if(substr($file,-2)=='.z')			$this->_out('/Filter /FlateDecode');		$this->_out('/Length1 '.$info['length1']);		if(isset($info['length2']))			$this->_out('/Length2 '.$info['length2'].' /Length3 0');		$this->_out('>>');		$f=fopen($file,'rb');		$this->_putstream(fread($f,$size));		fclose($f);		$this->_out('endobj');	}	set_magic_quotes_runtime($mqr);	foreach($this->fonts as $k=>$font)	{		//Font objects		$this->fonts[$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' and $name!='ZapfDingbats')				$this->_out('/Encoding /WinAnsiEncoding');			$this->_out('>>');			$this->_out('endobj');		}		elseif($type=='Type1' or $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']);		$this->_out('/Filter /'.$info['f']);		if(isset($info['parms']))			$this->_out($info['parms']);		if(isset($info['trns']) and is_array($info['trns']))		{			$trns='';			for($i=0;$i<count($info['trns']);$i++)				$trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';			$this->_out('/Mask ['.$trns.']');		}		$this->_out('/Length '.strlen($info['data']).'>>');		$this->_putstream($info['data']);		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 _putresources(){	$this->_putfonts();	$this->_putimages();	//Resource dictionary	$this->offsets[2]=strlen($this->buffer);	$this->_out('2 0 obj');	$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');	$this->_out('/Font <<');	foreach($this->fonts as $font)		$this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');	$this->_out('>>');	if(count($this->images))	{		$this->_out('/XObject <<');		foreach($this->images as $image)			$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');		$this->_out('>>');	}	$this->_out('>>');	$this->_out('endobj');}function _putinfo(){	$this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));	if(!empty($this->title))		$this->_out('/Title '.$this->_textstring($this->title));	if(!empty($this->subject))		$this->_out('/Subject '.$this->_textstring($this->subject));	if(!empty($this->author))		$this->_out('/Author '.$this->_textstring($this->author));	if(!empty($this->keywords))		$this->_out('/Keywords '.$this->_textstring($this->keywords));	if(!empty($this->creator))		$this->_out('/Creator '.$this->_textstring($this->creator));	$this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));}function _putcatalog(){	$this->_out('/Type /Catalog');	$this->_out('/Pages 1 0 R');	if($this->ZoomMode=='fullpage')		$this->_out('/OpenAction [3 0 R /Fit]');	elseif($this->ZoomMode=='fullwidth')		$this->_out('/OpenAction [3 0 R /FitH null]');	elseif($this->ZoomMode=='real')		$this->_out('/OpenAction [3 0 R /XYZ null null 1]');	elseif(!is_string($this->ZoomMode))		$this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']');	if($this->LayoutMode=='single')		$this->_out('/PageLayout /SinglePage');	elseif($this->LayoutMode=='continuous')		$this->_out('/PageLayout /OneColumn');	elseif($this->LayoutMode=='two')		$this->_out('/PageLayout /TwoColumnLeft');}function _puttrailer(){	$this->_out('/Size '.($this->n+1));	$this->_out('/Root '.$this->n.' 0 R');	$this->_out('/Info '.($this->n-1).' 0 R');}function _enddoc(){	$this->_putpages();	$this->_putresources();	//Info	$this->_newobj();	$this->_out('<<');	$this->_putinfo();	$this->_out('>>');	$this->_out('endobj');	//Catalog	$this->_newobj();	$this->_out('<<');	$this->_putcatalog();	$this->_out('>>');	$this->_out('endobj');	//Cross-ref	$o=strlen($this->buffer);	$this->_out('xref');	$this->_out('0 '.($this->n+1));	$this->_out('0000000000 65535 f ');	for($i=1;$i<=$this->n;$i++)		$this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));	//Trailer	$this->_out('trailer');	$this->_out('<<');	$this->_puttrailer();	$this->_out('>>');	$this->_out('startxref');	$this->_out($o);	$this->_out('%%EOF');	$this->state=3;}function _beginpage($orientation){	$this->page++;	$this->pages[$this->page]='';	$this->state=2;	$this->x=$this->lMargin;	$this->y=$this->tMargin;	$this->FontFamily='';	//Page orientation	if(!$orientation)		$orientation=$this->DefOrientation;	else	{		$orientation=strtoupper($orientation{0});		if($orientation!=$this->DefOrientation)			$this->OrientationChanges[$this->page]=true;	}	if($orientation!=$this->CurOrientation)	{		//Change orientation		if($orientation=='P')		{			$this->wPt=$this->fwPt;			$this->hPt=$this->fhPt;			$this->w=$this->fw;			$this->h=$this->fh;		}		else		{			$this->wPt=$this->fhPt;			$this->hPt=$this->fwPt;			$this->w=$this->fh;			$this->h=$this->fw;		}		$this->PageBreakTrigger=$this->h-$this->bMargin;		$this->CurOrientation=$orientation;	}}function _endpage(){	//End of page contents	$this->state=1;}function _newobj(){	//Begin a new object	$this->n++;	$this->offsets[$this->n]=strlen($this->buffer);	$this->_out($this->n.' 0 obj');}function _dounderline($x,$y,$txt){	//Underline text	$up=$this->CurrentFont['up'];	$ut=$this->CurrentFont['ut'];	$w=$this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');	return sprintf('%.2f %.2f %.2f %.2f re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);}function _parsejpg($file){	//Extract info from a JPEG file	$a=GetImageSize($file);	if(!$a)		$this->Error('Missing or incorrect image file: '.$file);	if($a[2]!=2)		$this->Error('Not a JPEG file: '.$file);	if(!isset($a['channels']) or $a['channels']==3)		$colspace='DeviceRGB';	elseif($a['channels']==4)		$colspace='DeviceCMYK';	else		$colspace='DeviceGray';	$bpc=isset($a['bits']) ? $a['bits'] : 8;	//Read whole file	$f=fopen($file,'rb');	$data='';	while(!feof($f))		$data.=fread($f,4096);	fclose($f);	return array('w'=>$a[0],'h'=>$a[1],'cs'=>$colspace,'bpc'=>$bpc,'f'=>'DCTDecode','data'=>$data);}function _parsepng($file){	//Extract info from a PNG file	$f=fopen($file,'rb');	if(!$f)		$this->Error('Can\'t open image file: '.$file);	//Check signature	if(fread($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))		$this->Error('Not a PNG file: '.$file);	//Read header chunk	fread($f,4);	if(fread($f,4)!='IHDR')		$this->Error('Incorrect PNG file: '.$file);	$w=$this->_freadint($f);	$h=$this->_freadint($f);	$bpc=ord(fread($f,1));	if($bpc>8)		$this->Error('16-bit depth not supported: '.$file);	$ct=ord(fread($f,1));	if($ct==0)		$colspace='DeviceGray';	elseif($ct==2)		$colspace='DeviceRGB';	elseif($ct==3)		$colspace='Indexed';	else		$this->Error('Alpha channel not supported: '.$file);	if(ord(fread($f,1))!=0)		$this->Error('Unknown compression method: '.$file);	if(ord(fread($f,1))!=0)		$this->Error('Unknown filter method: '.$file);	if(ord(fread($f,1))!=0)		$this->Error('Interlacing not supported: '.$file);	fread($f,4);	$parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>';	//Scan chunks looking for palette, transparency and image data	$pal='';	$trns='';	$data='';	do	{		$n=$this->_freadint($f);		$type=fread($f,4);		if($type=='PLTE')		{			//Read palette			$pal=fread($f,$n);			fread($f,4);		}		elseif($type=='tRNS')		{			//Read transparency info			$t=fread($f,$n);			if($ct==0)				$trns=array(ord(substr($t,1,1)));			elseif($ct==2)				$trns=array(ord(substr($t,1,1)),ord(substr($t,3,1)),ord(substr($t,5,1)));			else			{				$pos=strpos($t,chr(0));				if(is_int($pos))					$trns=array($pos);			}			fread($f,4);		}		elseif($type=='IDAT')		{			//Read image data block			$data.=fread($f,$n);			fread($f,4);		}		elseif($type=='IEND')			break;		else			fread($f,$n+4);	}	while($n);	if($colspace=='Indexed' and empty($pal))		$this->Error('Missing palette in '.$file);	fclose($f);	return array('w'=>$w,'h'=>$h,'cs'=>$colspace,'bpc'=>$bpc,'f'=>'FlateDecode','parms'=>$parms,'pal'=>$pal,'trns'=>$trns,'data'=>$data);}function _freadint($f){	//Read a 4-byte integer from file	$i=ord(fread($f,1))<<24;	$i+=ord(fread($f,1))<<16;	$i+=ord(fread($f,1))<<8;	$i+=ord(fread($f,1));	return $i;}function _textstring($s){	//Format a text string	return '('.$this->_escape($s).')';}function _escape($s){	//Add \ before \, ( and )	return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));}function _putstream($s){	$this->_out('stream');	$this->_out($s);	$this->_out('endstream');}function _out($s){	//Add a line to the document	if($this->state==2)		$this->pages[$this->page].=$s."\n";	else		$this->buffer.=$s."\n";}//End of class}//Handle special IE contype requestif(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and $HTTP_SERVER_VARS['HTTP_USER_AGENT']=='contype'){	Header('Content-Type: application/pdf');	exit;}}?>