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ohmj2/fpdf/fpdf.php
jb 972b38a0ec Add Script of the site
2009-09-15 21:09:52 +00:00

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<?php
/****************************************************************************
* Logiciel : FPDF *
* Version : 1.5 *
* Date : 28/05/2002 *
* Auteur : Olivier PLATHEY *
* Licence : Freeware *
* *
* Vous pouvez utiliser et modifier ce logiciel comme vous le souhaitez. *
****************************************************************************/
define('FPDF_VERSION','1.5');
class FPDF
{
//Private properties
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 $DefOrientation; //default orientation
var $CurOrientation; //current orientation
var $OrientationChanges; //array indicating orientation changes
var $fwPt,$fhPt; //dimensions of page format in points
var $fw,$fh; //dimensions of page format in user unit
var $wPt,$hPt; //current dimensions of page in points
var $k; //scale factor (number of points in user unit)
var $w,$h; //current dimensions of 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 for cell positionning
var $lasth; //height of last cell printed
var $LineWidth; //line width in user unit
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 $images; //array of used images
var $PageLinks; //array of links in pages
var $links; //array of internal links
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 $AutoPageBreak; //automatic page breaking
var $PageBreakTrigger; //threshold used to trigger page breaks
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 $AliasNbPages; //alias for total number of pages
/****************************************************************************
* *
* Public methods *
* *
****************************************************************************/
function FPDF($orientation='P',$unit='mm',$format='A4')
{
//Initialization of properties
$this->page=0;
$this->n=2;
$this->buffer='';
$this->pages=array();
$this->OrientationChanges=array();
$this->state=0;
$this->fonts=array();
$this->FontFiles=array();
$this->diffs=array();
$this->images=array();
$this->InFooter=false;
$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 names
$this->CoreFonts['courier']='Courier';
$this->CoreFonts['courierB']='Courier-Bold';
$this->CoreFonts['courierI']='Courier-Oblique';
$this->CoreFonts['courierBI']='Courier-BoldOblique';
$this->CoreFonts['helvetica']='Helvetica';
$this->CoreFonts['helveticaB']='Helvetica-Bold';
$this->CoreFonts['helveticaI']='Helvetica-Oblique';
$this->CoreFonts['helveticaBI']='Helvetica-BoldOblique';
$this->CoreFonts['times']='Times-Roman';
$this->CoreFonts['timesB']='Times-Bold';
$this->CoreFonts['timesI']='Times-Italic';
$this->CoreFonts['timesBI']='Times-BoldItalic';
$this->CoreFonts['symbol']='Symbol';
$this->CoreFonts['zapfdingbats']='ZapfDingbats';
//Scale factor
if($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
if(is_string($format))
{
$format=strtolower($format);
if($format=='a3')
$format=array(841.89,1190.55);
elseif($format=='a4')
$format=array(595.28,841.89);
elseif($format=='a5')
$format=array(420.94,595.28);
elseif($format=='letter')
$format=array(612,792);
elseif($format=='legal')
$format=array(612,1008);
else
$this->Error('Unknown page format: '.$format);
$this->fwPt=$format[0];
$this->fhPt=$format[1];
}
else
{
$this->fwPt=round($format[0]*$this->k,2);
$this->fhPt=round($format[1]*$this->k,2);
}
$this->fw=round($this->fwPt/$this->k,2);
$this->fh=round($this->fhPt/$this->k,2);
//Page orientation
$orientation=strtolower($orientation);
if($orientation=='p' or $orientation=='portrait')
{
$this->DefOrientation='P';
$this->wPt=$this->fwPt;
$this->hPt=$this->fhPt;
}
elseif($orientation=='l' or $orientation=='landscape')
{
$this->DefOrientation='L';
$this->wPt=$this->fhPt;
$this->hPt=$this->fwPt;
}
else
$this->Error('Incorrect orientation: '.$orientation);
$this->CurOrientation=$this->DefOrientation;
$this->w=round($this->wPt/$this->k,2);
$this->h=round($this->hPt/$this->k,2);
//Page margins (1 cm)
$margin=round(28.35/$this->k,2);
$this->SetMargins($margin,$margin);
//Interior cell margin (1 mm)
$this->cMargin=$margin/10;
//Line width (0.2 mm)
$this->LineWidth=round(.567/$this->k,3);
//Automatic page break
$this->SetAutoPageBreak(true,2*$margin);
//Full width display mode
$this->SetDisplayMode('fullwidth');
//Compression
$this->SetCompression(true);
//Links
$this->links=array();
}
function SetMargins($left,$top,$right=-1)
{
//Set left, top and right margins
$this->lMargin=$left;
$this->tMargin=$top;
if($right==-1)
$right=$left;
$this->rMargin=$right;
}
function SetLeftMargin($margin)
{
//Set left margin
$this->lMargin=$margin;
if($this->page>0 and $this->x<$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' or $zoom=='fullwidth' or $zoom=='real' or $zoom=='default' or !is_string($zoom))
$this->ZoomMode=$zoom;
elseif($zoom=='zoom')
$this->ZoomMode=$layout;
else
$this->Error('Incorrect zoom display mode: '.$zoom);
if($layout=='single' or $layout=='continuous' or $layout=='two' or $layout=='default')
$this->LayoutMode=$layout;
elseif($zoom!='zoom')
$this->Error('Incorrect layout display mode: '.$layout);
}
function SetCompression($compress)
{
//Set page compression
if(function_exists('gzcompress'))
$this->compress=$compress;
else
$this->compress=false;
}
function SetTitle($title)
{
//Title of document
$this->title=$title;
}
function SetSubject($subject)
{
//Subject of document
$this->subject=$subject;
}
function SetAuthor($author)
{
//Author of document
$this->author=$author;
}
function SetKeywords($keywords)
{
//Keywords of document
$this->keywords=$keywords;
}
function SetCreator($creator)
{
//Creator of document
$this->creator=$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
$this->_begindoc();
}
function Close()
{
//Terminate document
if($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='')
{
//Start a new page
$family=$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);
//Set line cap style to square
$this->_out('2 J');
//Set line width
$this->LineWidth=$lw;
$this->_out($lw.' w');
//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
$this->Header();
//Restore line width
if($this->LineWidth!=$lw)
{
$this->LineWidth=$lw;
$this->_out($lw.' w');
}
//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,$g=-1,$b=-1)
{
//Set color for all stroking operations
if(($r==0 and $g==0 and $b==0) or $g==-1)
$this->DrawColor=substr($r/255,0,5).' G';
else
$this->DrawColor=substr($r/255,0,5).' '.substr($g/255,0,5).' '.substr($b/255,0,5).' RG';
if($this->page>0)
$this->_out($this->DrawColor);
}
function SetFillColor($r,$g=-1,$b=-1)
{
//Set color for all filling operations
if(($r==0 and $g==0 and $b==0) or $g==-1)
$this->FillColor=substr($r/255,0,5).' g';
else
$this->FillColor=substr($r/255,0,5).' '.substr($g/255,0,5).' '.substr($b/255,0,5).' rg';
$this->ColorFlag=($this->FillColor!=$this->TextColor);
if($this->page>0)
$this->_out($this->FillColor);
}
function SetTextColor($r,$g=-1,$b=-1)
{
//Set color for text
if(($r==0 and $g==0 and $b==0) or $g==-1)
$this->TextColor=substr($r/255,0,5).' g';
else
$this->TextColor=substr($r/255,0,5).' '.substr($g/255,0,5).' '.substr($b/255,0,5).' rg';
$this->ColorFlag=($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)
$this->_out($width.' w');
}
function Line($x1,$y1,$x2,$y2)
{
//Draw a line
$this->_out($x1.' -'.$y1.' m '.$x2.' -'.$y2.' l S');
}
function Rect($x,$y,$w,$h,$style='')
{
//Draw a rectangle
if($style=='F')
$op='f';
elseif($style=='FD' or $style=='DF')
$op='B';
else
$op='S';
$this->_out($x.' -'.$y.' '.$w.' -'.$h.' re '.$op);
}
function AddFont($family,$style='',$file='')
{
//Add a TrueType font
$family=strtolower($family);
$style=strtoupper($style);
if($style=='IB')
$style='BI';
if(isset($this->fonts[$family.$style]))
$this->Error('Font already added: '.$family.' '.$style);
if($file=='')
$file=str_replace(' ','',$family).strtolower($style).'.php';
if(defined('FPDF_FONTPATH'))
$file=FPDF_FONTPATH.$file;
include($file);
if(!isset($name))
$this->Error('Could not include font definition file');
$i=count($this->fonts)+1;
$this->fonts[$family.$style]=array('i'=>$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;
}
$this->fonts[$family.$style]['diff']=$d;
}
if($file)
$this->FontFiles[$file]=array('originalsize'=>$originalsize);
}
function SetFont($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')
$family='helvetica';
if($family=='symbol' or $family=='zapfdingbats')
$style='';
$style=strtoupper($style);
if(is_int(strpos($style,'U')))
{
$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 and $this->FontStyle==$style and $this->FontSizePt==$size)
return;
//Test if used for the first time
$fontkey=$family.$style;
if(!isset($this->fonts[$fontkey]))
{
//Check if one of the core fonts
if(isset($this->CoreFonts[$fontkey]))
{
if(!isset($fpdf_charwidths[$fontkey]))
{
//Load metric file
$file=$family;
if($family=='times' or $family=='helvetica')
$file.=strtolower($style);
$file.='.php';
if(defined('FPDF_FONTPATH'))
$file=FPDF_FONTPATH.$file;
include($file);
if(!isset($fpdf_charwidths[$fontkey]))
$this->Error('Could not include font metric file');
}
$i=count($this->fonts)+1;
$this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
}
else
$this->Error('Undefined font: '.$family.' '.$style);
}
//Select it
$this->FontFamily=$family;
$this->FontStyle=$style;
$this->FontSizePt=$size;
$this->FontSize=round($size/$this->k,2);
$this->CurrentFont=&$this->fonts[$fontkey];
if($this->page>0)
$this->_out('BT /F'.$this->CurrentFont['i'].' '.$this->FontSize.' Tf ET');
}
function SetFontSize($size)
{
//Set font size in points
if($this->FontSizePt==$size)
return;
$this->FontSizePt=$size;
$this->FontSize=round($size/$this->k,2);
if($this->page>0)
$this->_out('BT /F'.$this->CurrentFont['i'].' '.$this->FontSize.' Tf ET');
}
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($page,$this->hPt-$y*$this->k);
}
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
$txt=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
$s='BT '.$x.' -'.$y.' Td ('.$txt.') Tj ET';
if($this->underline and $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=0,$link='')
{
//Output a cell
if($this->y+$h>$this->PageBreakTrigger and !$this->InFooter and $this->AcceptPageBreak())
{
$x=$this->x;
$ws=$this->ws;
if($ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
$this->AddPage($this->CurOrientation);
$this->x=$x;
if($ws>0)
{
$this->ws=$ws;
$this->_out($ws.' Tw');
}
}
if($w==0)
$w=$this->w-$this->rMargin-$this->x;
$s='';
if($fill==1 or $border==1)
{
$s.=$this->x.' -'.$this->y.' '.$w.' -'.$h.' re ';
if($fill==1)
$s.=($border==1) ? 'B ' : 'f ';
else
$s.='S ';
}
if(is_string($border))
{
$x=$this->x;
$y=$this->y;
if(is_int(strpos($border,'L')))
$s.=$x.' -'.$y.' m '.$x.' -'.($y+$h).' l S ';
if(is_int(strpos($border,'T')))
$s.=$x.' -'.$y.' m '.($x+$w).' -'.$y.' l S ';
if(is_int(strpos($border,'R')))
$s.=($x+$w).' -'.$y.' m '.($x+$w).' -'.($y+$h).' l S ';
if(is_int(strpos($border,'B')))
$s.=$x.' -'.($y+$h).' m '.($x+$w).' -'.($y+$h).' l S ';
}
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;
$txt=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
if($this->ColorFlag)
$s.='q '.$this->TextColor.' ';
$s.='BT '.($this->x+$dx).' -'.($this->y+.5*$h+.3*$this->FontSize).' Td ('.$txt.') Tj ET';
if($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+$this->cMargin,$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=0)
{
//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 and $s[$nb-1]=="\n")
$nb--;
$b=0;
if($border)
{
if($border==1)
{
$border='LTRB';
$b='LRT';
$b2='LR';
}
else
{
$b2='';
if(is_int(strpos($border,'L')))
$b2.='L';
if(is_int(strpos($border,'R')))
$b2.='R';
$b=is_int(strpos($border,'T')) ? $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 and $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) ? round(($wmax-$ls)/1000*$this->FontSize/($ns-1),3) : 0;
$this->_out($this->ws.' Tw');
}
$this->Cell($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 and $nl==2)
$b=$b2;
}
else
$i++;
}
//Last chunk
if($this->ws>0)
{
$this->ws=0;
$this->_out('0 Tw');
}
if($border and is_int(strpos($border,'B')))
$b.='B';
$this->Cell($w,$h,substr($s,$j,$i),$b,2,$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;
$ls=$l;
}
$l+=$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)
{
$w=round($l/1000*$this->FontSize,2);
$this->Cell($w,$h,substr($s,$j,$i),0,0,'',0,$link);
}
}
function Image($file,$x,$y,$w,$h=0,$type='',$link='')
{
//Put an image on the page
if(!isset($this->images[$file]))
{
//First use of 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);
$mqr=get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
if($type=='jpg' or $type=='jpeg')
$info=$this->_parsejpg($file);
elseif($type=='png')
$info=$this->_parsepng($file);
else
$this->Error('Unsupported image file type: '.$type);
set_magic_quotes_runtime($mqr);
$info['n']=count($this->images)+1;
$this->images[$file]=$info;
}
else
$info=$this->images[$file];
//Automatic width or height calculus
if($w==0)
$w=round($h*$info['w']/$info['h'],2);
if($h==0)
$h=round($w*$info['h']/$info['w'],2);
$this->_out('q '.$w.' 0 0 '.$h.' '.$x.' -'.($y+$h).' cm /I'.$info['n'].' Do Q');
if($link)
$this->Link($x,$y,$w,$h,$link);
}
function Ln($h='')
{
//Line feed; default value is last cell height
$this->x=$this->lMargin;
if(is_string($h))
$this->y+=$this->lasth;
else
$this->y+=$h;
}
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($file='',$download=false)
{
//Output PDF to file or browser
global $HTTP_ENV_VARS;
if($this->state<3)
$this->Close();
if($file=='')
{
//Send to browser
Header('Content-Type: application/pdf');
if(headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
Header('Content-Length: '.strlen($this->buffer));
Header('Content-disposition: inline; filename=doc.pdf');
echo $this->buffer;
}
else
{
if($download)
{
//Download file
if(isset($HTTP_ENV_VARS['HTTP_USER_AGENT']) and strpos($HTTP_ENV_VARS['HTTP_USER_AGENT'],'MSIE 5.5'))
Header('Content-Type: application/dummy');
else
Header('Content-Type: application/octet-stream');
if(headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
Header('Content-Length: '.strlen($this->buffer));
Header('Content-disposition: attachment; filename='.$file);
echo $this->buffer;
}
else
{
//Save file locally
$f=fopen($file,'wb');
if(!$f)
$this->Error('Unable to create output file: '.$file);
fwrite($f,$this->buffer,strlen($this->buffer));
fclose($f);
}
}
}
/****************************************************************************
* *
* Private methods *
* *
****************************************************************************/
function _begindoc()
{
//Start document
$this->state=1;
$this->_out('%PDF-1.3');
}
function _enddoc()
{
//Terminate document
$nb=$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]))
$this->_out('/MediaBox [0 0 '.$hPt.' '.$wPt.']');
$this->_out('/Resources 2 0 R');
if(isset($this->PageLinks[$n]))
{
$annots='/Annots [';
foreach($this->PageLinks[$n] as $pl)
{
$rect=round($pl[0],2).' '.round($pl[1],2).' '.round($pl[0]+$pl[2],2).' '.round($pl[1]-$pl[3],2);
$annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
if(is_string($pl[4]))
$annots.='/A <</S /URI /URI ('.$pl[4].')>>>>';
else
{
$l=$this->links[$pl[4]];
$annots.='/Dest ['.(1+2*$l[0]).' 0 R /XYZ 0 '.$l[1].' null]>>';
}
}
$this->_out($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->_out('stream');
$this->_out($p.'endstream');
$this->_out('endobj');
}
//Fonts
$nf=$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;
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['originalsize']);
$this->_out('>>');
$this->_out('stream');
$f=fopen($file,'rb');
$this->_out(fread($f,$size));
fclose($f);
$this->_out('endstream');
$this->_out('endobj');
}
foreach($this->fonts as $k=>$font)
{
//Font objects
$this->_newobj();
$this->fonts[$k]['n']=$this->n;
$name=$font['name'];
$this->_out('<</Type /Font');
$this->_out('/BaseFont /'.$name);
if($font['type']=='core')
{
//Standard font
$this->_out('/Subtype /Type1');
if($name!='Symbol' and $name!='ZapfDingbats')
$this->_out('/Encoding /WinAnsiEncoding');
}
else
{
//TrueType
$this->_out('/Subtype /TrueType');
$this->_out('/FirstChar 32');
$this->_out('/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('>>');
$this->_out('endobj');
if($font['type']!='core')
{
//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)
$s.=' /FontFile2 '.$this->FontFiles[$file]['n'].' 0 R';
$this->_out($s.'>>');
$this->_out('endobj');
}
}
//Images
$ni=$this->n;
reset($this->images);
while(list($file,$info)=each($this->images))
{
$this->_newobj();
$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']);
$this->_out('/BitsPerComponent '.$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->_out('stream');
$this->_out($info['data']);
$this->_out('endstream');
$this->_out('endobj');
//Palette
if($info['cs']=='Indexed')
{
$this->_newobj();
$this->_out('<</Length '.strlen($info['pal']).'>>');
$this->_out('stream');
$this->_out($info['pal']);
$this->_out('endstream');
$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;$i<$this->page;$i++)
$kids.=(3+2*$i).' 0 R ';
$this->_out($kids.']');
$this->_out('/Count '.$this->page);
$this->_out('/MediaBox [0 0 '.$wPt.' '.$hPt.']');
$this->_out('>>');
$this->_out('endobj');
//Resources
$this->offsets[2]=strlen($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 <<');
$nbpal=0;
reset($this->images);
while(list(,$info)=each($this->images))
{
$this->_out('/I'.$info['n'].' '.($ni+$info['n']+$nbpal).' 0 R');
if($info['cs']=='Indexed')
$nbpal++;
}
$this->_out('>>');
}
$this->_out('>>');
$this->_out('endobj');
//Info
$this->_newobj();
$this->_out('<</Producer (FPDF '.FPDF_VERSION.')');
if(!empty($this->title))
$this->_out('/Title ('.$this->_escape($this->title).')');
if(!empty($this->subject))
$this->_out('/Subject ('.$this->_escape($this->subject).')');
if(!empty($this->author))
$this->_out('/Author ('.$this->_escape($this->author).')');
if(!empty($this->keywords))
$this->_out('/Keywords ('.$this->_escape($this->keywords).')');
if(!empty($this->creator))
$this->_out('/Creator ('.$this->_escape($this->creator).')');
$this->_out('/CreationDate (D:'.date('YmdHis').')>>');
$this->_out('endobj');
//Catalog
$this->_newobj();
$this->_out('<</Type /Catalog');
if($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');
$this->_out('/Pages 1 0 R>>');
$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');
$this->_out('<</Size '.($this->n+1));
$this->_out('/Root '.$this->n.' 0 R');
$this->_out('/Info '.($this->n-1).' 0 R>>');
$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->lasth=0;
$this->FontFamily='';
//Page orientation
if(!$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;
}
//Set transformation matrix
$this->_out(round($this->k,6).' 0 0 '.round($this->k,6).' 0 '.$this->hPt.' cm');
}
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 $x.' -'.($y-$up/1000*$this->FontSize).' '.$w.' -'.($ut/1000*$this->FontSize).' re f';
}
function _parsejpg($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');
$data=fread($f,filesize($file));
fclose($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)
$trns=array(substr($t,1,1));
elseif($ct==2)
$trns=array(substr($t,1,1),substr($t,3,1),substr($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 $i;
}
function _escape($s)
{
//Add \ before \, ( and )
return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));
}
function _out($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 silly IE contype request
if(isset($HTTP_ENV_VARS['HTTP_USER_AGENT']) and $HTTP_ENV_VARS['HTTP_USER_AGENT']=='contype')
{
Header('Content-Type: application/pdf');
exit;
}
?>
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