commit 1b0c56f19a6c15cb7e1c5ba3d0e7667b11ac8ff4
parent 489af18330a3989479669fe977dac21a327b8a6e
Author: dankert <devnull@localhost>
Date: Sun, 8 Mar 2009 01:34:19 +0100
Einbinden der FPDF-Bibliothek für PDF-Renderer.
Diffstat:
2 files changed, 1650 insertions(+), 0 deletions(-)
diff --git a/textClasses/renderer/PdfRenderer.class.php b/textClasses/renderer/PdfRenderer.class.php
@@ -10,6 +10,9 @@
* @version $Revision$
* @package openrat.text
*/
+
+require('textClasses/renderer/fpdf.php');
+
class PdfRenderer
{
var $linkedObjectIds = array();
diff --git a/textClasses/renderer/fpdf.php b/textClasses/renderer/fpdf.php
@@ -0,0 +1,1647 @@
+<?php
+/*******************************************************************************
+* Software: FPDF *
+* Version: 1.53 *
+* Date: 2004-12-31 *
+* Author: Olivier PLATHEY *
+* License: Freeware *
+* *
+* You may use and modify this software as you wish. *
+*******************************************************************************/
+
+if(!class_exists('FPDF'))
+{
+define('FPDF_VERSION','1.53');
+
+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 $k; //scale factor (number of points in user unit)
+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 $w,$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 positioning
+var $lasth; //height of last cell printed
+var $LineWidth; //line width in user unit
+var $CoreFonts; //array of standard font names
+var $fonts; //array of used fonts
+var $FontFiles; //array of font files
+var $diffs; //array of encoding differences
+var $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
+var $PDFVersion; //PDF version number
+
+/*******************************************************************************
+* *
+* Public methods *
+* *
+*******************************************************************************/
+function FPDF($orientation='P',$unit='mm',$format='A4')
+{
+ //Some checks
+ $this->_dochecks();
+ //Initialization of properties
+ $this->page=0;
+ $this->n=2;
+ $this->buffer='';
+ $this->pages=array();
+ $this->OrientationChanges=array();
+ $this->state=0;
+ $this->fonts=array();
+ $this->FontFiles=array();
+ $this->diffs=array();
+ $this->images=array();
+ $this->links=array();
+ $this->InFooter=false;
+ $this->lasth=0;
+ $this->FontFamily='';
+ $this->FontStyle='';
+ $this->FontSizePt=12;
+ $this->underline=false;
+ $this->DrawColor='0 G';
+ $this->FillColor='0 g';
+ $this->TextColor='0 g';
+ $this->ColorFlag=false;
+ $this->ws=0;
+ //Standard fonts
+ $this->CoreFonts=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique',
+ 'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique',
+ 'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic',
+ 'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats');
+ //Scale factor
+ if($unit=='pt')
+ $this->k=1;
+ elseif($unit=='mm')
+ $this->k=72/25.4;
+ elseif($unit=='cm')
+ $this->k=72/2.54;
+ elseif($unit=='in')
+ $this->k=72;
+ else
+ $this->Error('Incorrect unit: '.$unit);
+ //Page format
+ 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
+ {
+ $this->fwPt=$format[0]*$this->k;
+ $this->fhPt=$format[1]*$this->k;
+ }
+ $this->fw=$this->fwPt/$this->k;
+ $this->fh=$this->fhPt/$this->k;
+ //Page orientation
+ $orientation=strtolower($orientation);
+ if($orientation=='p' || $orientation=='portrait')
+ {
+ $this->DefOrientation='P';
+ $this->wPt=$this->fwPt;
+ $this->hPt=$this->fhPt;
+ }
+ elseif($orientation=='l' || $orientation=='landscape')
+ {
+ $this->DefOrientation='L';
+ $this->wPt=$this->fhPt;
+ $this->hPt=$this->fwPt;
+ }
+ else
+ $this->Error('Incorrect orientation: '.$orientation);
+ $this->CurOrientation=$this->DefOrientation;
+ $this->w=$this->wPt/$this->k;
+ $this->h=$this->hPt/$this->k;
+ //Page margins (1 cm)
+ $margin=28.35/$this->k;
+ $this->SetMargins($margin,$margin);
+ //Interior cell margin (1 mm)
+ $this->cMargin=$margin/10;
+ //Line width (0.2 mm)
+ $this->LineWidth=.567/$this->k;
+ //Automatic page break
+ $this->SetAutoPageBreak(true,2*$margin);
+ //Full width display mode
+ $this->SetDisplayMode('fullwidth');
+ //Enable compression
+ $this->SetCompression(true);
+ //Set default PDF version number
+ $this->PDFVersion='1.3';
+}
+
+function SetMargins($left,$top,$right=-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 && $this->x<$margin)
+ $this->x=$margin;
+}
+
+function SetTopMargin($margin)
+{
+ //Set top margin
+ $this->tMargin=$margin;
+}
+
+function SetRightMargin($margin)
+{
+ //Set right margin
+ $this->rMargin=$margin;
+}
+
+function SetAutoPageBreak($auto,$margin=0)
+{
+ //Set auto page break mode and triggering margin
+ $this->AutoPageBreak=$auto;
+ $this->bMargin=$margin;
+ $this->PageBreakTrigger=$this->h-$margin;
+}
+
+function SetDisplayMode($zoom,$layout='continuous')
+{
+ //Set display mode in viewer
+ if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
+ $this->ZoomMode=$zoom;
+ else
+ $this->Error('Incorrect zoom display mode: '.$zoom);
+ if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
+ $this->LayoutMode=$layout;
+ else
+ $this->Error('Incorrect layout display mode: '.$layout);
+}
+
+function SetCompression($compress)
+{
+ //Set page compression
+ if(function_exists('gzcompress'))
+ $this->compress=$compress;
+ else
+ $this->compress=false;
+}
+
+function SetTitle($title)
+{
+ //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
+ $this->state=1;
+}
+
+function Close()
+{
+ //Terminate document
+ if($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='')
+{
+ //Start a new page
+ if($this->state==0)
+ $this->Open();
+ $family=$this->FontFamily;
+ $style=$this->FontStyle.($this->underline ? 'U' : '');
+ $size=$this->FontSizePt;
+ $lw=$this->LineWidth;
+ $dc=$this->DrawColor;
+ $fc=$this->FillColor;
+ $tc=$this->TextColor;
+ $cf=$this->ColorFlag;
+ if($this->page>0)
+ {
+ //Page footer
+ $this->InFooter=true;
+ $this->Footer();
+ $this->InFooter=false;
+ //Close page
+ $this->_endpage();
+ }
+ //Start new page
+ $this->_beginpage($orientation);
+ //Set line cap style to square
+ $this->_out('2 J');
+ //Set line width
+ $this->LineWidth=$lw;
+ $this->_out(sprintf('%.2f w',$lw*$this->k));
+ //Set font
+ if($family)
+ $this->SetFont($family,$style,$size);
+ //Set colors
+ $this->DrawColor=$dc;
+ if($dc!='0 G')
+ $this->_out($dc);
+ $this->FillColor=$fc;
+ if($fc!='0 g')
+ $this->_out($fc);
+ $this->TextColor=$tc;
+ $this->ColorFlag=$cf;
+ //Page header
+ $this->Header();
+ //Restore line width
+ if($this->LineWidth!=$lw)
+ {
+ $this->LineWidth=$lw;
+ $this->_out(sprintf('%.2f w',$lw*$this->k));
+ }
+ //Restore font
+ if($family)
+ $this->SetFont($family,$style,$size);
+ //Restore colors
+ if($this->DrawColor!=$dc)
+ {
+ $this->DrawColor=$dc;
+ $this->_out($dc);
+ }
+ if($this->FillColor!=$fc)
+ {
+ $this->FillColor=$fc;
+ $this->_out($fc);
+ }
+ $this->TextColor=$tc;
+ $this->ColorFlag=$cf;
+}
+
+function Header()
+{
+ //To be implemented in your own inherited class
+}
+
+function Footer()
+{
+ //To be implemented in your own inherited class
+}
+
+function PageNo()
+{
+ //Get current page number
+ return $this->page;
+}
+
+function SetDrawColor($r,$g=-1,$b=-1)
+{
+ //Set color for all stroking operations
+ if(($r==0 && $g==0 && $b==0) || $g==-1)
+ $this->DrawColor=sprintf('%.3f G',$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=-1,$b=-1)
+{
+ //Set color for all filling operations
+ if(($r==0 && $g==0 && $b==0) || $g==-1)
+ $this->FillColor=sprintf('%.3f g',$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=-1,$b=-1)
+{
+ //Set color for text
+ if(($r==0 && $g==0 && $b==0) || $g==-1)
+ $this->TextColor=sprintf('%.3f g',$r/255);
+ else
+ $this->TextColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
+ $this->ColorFlag=($this->FillColor!=$this->TextColor);
+}
+
+function GetStringWidth($s)
+{
+ //Get width of a string in the current font
+ $s=(string)$s;
+ $cw=&$this->CurrentFont['cw'];
+ $w=0;
+ $l=strlen($s);
+ for($i=0;$i<$l;$i++)
+ $w+=$cw[$s{$i}];
+ return $w*$this->FontSize/1000;
+}
+
+function SetLineWidth($width)
+{
+ //Set line width
+ $this->LineWidth=$width;
+ if($this->page>0)
+ $this->_out(sprintf('%.2f w',$width*$this->k));
+}
+
+function Line($x1,$y1,$x2,$y2)
+{
+ //Draw a line
+ $this->_out(sprintf('%.2f %.2f m %.2f %.2f l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
+}
+
+function Rect($x,$y,$w,$h,$style='')
+{
+ //Draw a rectangle
+ if($style=='F')
+ $op='f';
+ elseif($style=='FD' || $style=='DF')
+ $op='B';
+ else
+ $op='S';
+ $this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
+}
+
+function AddFont($family,$style='',$file='')
+{
+ //Add a TrueType or Type1 font
+ $family=strtolower($family);
+ if($file=='')
+ $file=str_replace(' ','',$family).strtolower($style).'.php';
+ if($family=='arial')
+ $family='helvetica';
+ $style=strtoupper($style);
+ if($style=='IB')
+ $style='BI';
+ $fontkey=$family.$style;
+ if(isset($this->fonts[$fontkey]))
+ $this->Error('Font already added: '.$family.' '.$style);
+ include($this->_getfontpath().$file);
+ if(!isset($name))
+ $this->Error('Could not include font definition file');
+ $i=count($this->fonts)+1;
+ $this->fonts[$fontkey]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'enc'=>$enc,'file'=>$file);
+ if($diff)
+ {
+ //Search existing encodings
+ $d=0;
+ $nb=count($this->diffs);
+ for($i=1;$i<=$nb;$i++)
+ {
+ if($this->diffs[$i]==$diff)
+ {
+ $d=$i;
+ break;
+ }
+ }
+ if($d==0)
+ {
+ $d=$nb+1;
+ $this->diffs[$d]=$diff;
+ }
+ $this->fonts[$fontkey]['diff']=$d;
+ }
+ if($file)
+ {
+ if($type=='TrueType')
+ $this->FontFiles[$file]=array('length1'=>$originalsize);
+ else
+ $this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2);
+ }
+}
+
+function SetFont($family,$style='',$size=0)
+{
+ //Select a font; size given in points
+ global $fpdf_charwidths;
+
+ $family=strtolower($family);
+ if($family=='')
+ $family=$this->FontFamily;
+ if($family=='arial')
+ $family='helvetica';
+ elseif($family=='symbol' || $family=='zapfdingbats')
+ $style='';
+ $style=strtoupper($style);
+ if(strpos($style,'U')!==false)
+ {
+ $this->underline=true;
+ $style=str_replace('U','',$style);
+ }
+ else
+ $this->underline=false;
+ if($style=='IB')
+ $style='BI';
+ if($size==0)
+ $size=$this->FontSizePt;
+ //Test if font is already selected
+ if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
+ return;
+ //Test if used for the first time
+ $fontkey=$family.$style;
+ if(!isset($this->fonts[$fontkey]))
+ {
+ //Check if one of the standard fonts
+ if(isset($this->CoreFonts[$fontkey]))
+ {
+ if(!isset($fpdf_charwidths[$fontkey]))
+ {
+ //Load metric file
+ $file=$family;
+ if($family=='times' || $family=='helvetica')
+ $file.=strtolower($style);
+ include($this->_getfontpath().$file.'.php');
+ if(!isset($fpdf_charwidths[$fontkey]))
+ $this->Error('Could not include font metric file');
+ }
+ $i=count($this->fonts)+1;
+ $this->fonts[$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;
+ $this->FontSize=$size/$this->k;
+ $this->CurrentFont=&$this->fonts[$fontkey];
+ if($this->page>0)
+ $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
+}
+
+function SetFontSize($size)
+{
+ //Set font size in points
+ if($this->FontSizePt==$size)
+ return;
+ $this->FontSizePt=$size;
+ $this->FontSize=$size/$this->k;
+ if($this->page>0)
+ $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
+}
+
+function AddLink()
+{
+ //Create a new internal link
+ $n=count($this->links)+1;
+ $this->links[$n]=array(0,0);
+ return $n;
+}
+
+function SetLink($link,$y=0,$page=-1)
+{
+ //Set destination of internal link
+ if($y==-1)
+ $y=$this->y;
+ if($page==-1)
+ $page=$this->page;
+ $this->links[$link]=array($page,$y);
+}
+
+function Link($x,$y,$w,$h,$link)
+{
+ //Put a link on the page
+ $this->PageLinks[$this->page][]=array($x*$this->k,$this->hPt-$y*$this->k,$w*$this->k,$h*$this->k,$link);
+}
+
+function Text($x,$y,$txt)
+{
+ //Output a string
+ $s=sprintf('BT %.2f %.2f Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
+ if($this->underline && $txt!='')
+ $s.=' '.$this->_dounderline($x,$y,$txt);
+ if($this->ColorFlag)
+ $s='q '.$this->TextColor.' '.$s.' Q';
+ $this->_out($s);
+}
+
+function AcceptPageBreak()
+{
+ //Accept automatic page break or not
+ return $this->AutoPageBreak;
+}
+
+function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$fill=0,$link='')
+{
+ //Output a cell
+ $k=$this->k;
+ if($this->y+$h>$this->PageBreakTrigger && !$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);
+ $this->x=$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==1 || $border==1)
+ {
+ if($fill==1)
+ $op=($border==1) ? 'B' : 'f';
+ else
+ $op='S';
+ $s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
+ }
+ if(is_string($border))
+ {
+ $x=$this->x;
+ $y=$this->y;
+ if(strpos($border,'L')!==false)
+ $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
+ if(strpos($border,'T')!==false)
+ $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
+ if(strpos($border,'R')!==false)
+ $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
+ if(strpos($border,'B')!==false)
+ $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
+ }
+ if($txt!=='')
+ {
+ if($align=='R')
+ $dx=$w-$this->cMargin-$this->GetStringWidth($txt);
+ elseif($align=='C')
+ $dx=($w-$this->GetStringWidth($txt))/2;
+ else
+ $dx=$this->cMargin;
+ if($this->ColorFlag)
+ $s.='q '.$this->TextColor.' ';
+ $txt2=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
+ $s.=sprintf('BT %.2f %.2f Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt2);
+ if($this->underline)
+ $s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
+ if($this->ColorFlag)
+ $s.=' Q';
+ if($link)
+ $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
+ }
+ if($s)
+ $this->_out($s);
+ $this->lasth=$h;
+ if($ln>0)
+ {
+ //Go to next line
+ $this->y+=$h;
+ if($ln==1)
+ $this->x=$this->lMargin;
+ }
+ else
+ $this->x+=$w;
+}
+
+function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=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 && $s[$nb-1]=="\n")
+ $nb--;
+ $b=0;
+ if($border)
+ {
+ if($border==1)
+ {
+ $border='LTRB';
+ $b='LRT';
+ $b2='LR';
+ }
+ else
+ {
+ $b2='';
+ if(strpos($border,'L')!==false)
+ $b2.='L';
+ if(strpos($border,'R')!==false)
+ $b2.='R';
+ $b=(strpos($border,'T')!==false) ? $b2.'T' : $b2;
+ }
+ }
+ $sep=-1;
+ $i=0;
+ $j=0;
+ $l=0;
+ $ns=0;
+ $nl=1;
+ while($i<$nb)
+ {
+ //Get next character
+ $c=$s{$i};
+ if($c=="\n")
+ {
+ //Explicit line break
+ if($this->ws>0)
+ {
+ $this->ws=0;
+ $this->_out('0 Tw');
+ }
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ $i++;
+ $sep=-1;
+ $j=$i;
+ $l=0;
+ $ns=0;
+ $nl++;
+ if($border && $nl==2)
+ $b=$b2;
+ continue;
+ }
+ if($c==' ')
+ {
+ $sep=$i;
+ $ls=$l;
+ $ns++;
+ }
+ $l+=$cw[$c];
+ if($l>$wmax)
+ {
+ //Automatic line break
+ if($sep==-1)
+ {
+ if($i==$j)
+ $i++;
+ if($this->ws>0)
+ {
+ $this->ws=0;
+ $this->_out('0 Tw');
+ }
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ }
+ else
+ {
+ if($align=='J')
+ {
+ $this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
+ $this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
+ }
+ $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
+ $i=$sep+1;
+ }
+ $sep=-1;
+ $j=$i;
+ $l=0;
+ $ns=0;
+ $nl++;
+ if($border && $nl==2)
+ $b=$b2;
+ }
+ else
+ $i++;
+ }
+ //Last chunk
+ if($this->ws>0)
+ {
+ $this->ws=0;
+ $this->_out('0 Tw');
+ }
+ if($border && strpos($border,'B')!==false)
+ $b.='B';
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ $this->x=$this->lMargin;
+}
+
+function Write($h,$txt,$link='')
+{
+ //Output text in flowing mode
+ $cw=&$this->CurrentFont['cw'];
+ $w=$this->w-$this->rMargin-$this->x;
+ $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+ $s=str_replace("\r",'',$txt);
+ $nb=strlen($s);
+ $sep=-1;
+ $i=0;
+ $j=0;
+ $l=0;
+ $nl=1;
+ while($i<$nb)
+ {
+ //Get next character
+ $c=$s{$i};
+ if($c=="\n")
+ {
+ //Explicit line break
+ $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
+ $i++;
+ $sep=-1;
+ $j=$i;
+ $l=0;
+ if($nl==1)
+ {
+ $this->x=$this->lMargin;
+ $w=$this->w-$this->rMargin-$this->x;
+ $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+ }
+ $nl++;
+ continue;
+ }
+ if($c==' ')
+ $sep=$i;
+ $l+=$cw[$c];
+ if($l>$wmax)
+ {
+ //Automatic line break
+ if($sep==-1)
+ {
+ if($this->x>$this->lMargin)
+ {
+ //Move to next line
+ $this->x=$this->lMargin;
+ $this->y+=$h;
+ $w=$this->w-$this->rMargin-$this->x;
+ $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+ $i++;
+ $nl++;
+ continue;
+ }
+ if($i==$j)
+ $i++;
+ $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
+ }
+ else
+ {
+ $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link);
+ $i=$sep+1;
+ }
+ $sep=-1;
+ $j=$i;
+ $l=0;
+ if($nl==1)
+ {
+ $this->x=$this->lMargin;
+ $w=$this->w-$this->rMargin-$this->x;
+ $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
+ }
+ $nl++;
+ }
+ else
+ $i++;
+ }
+ //Last chunk
+ if($i!=$j)
+ $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',0,$link);
+}
+
+function Image($file,$x,$y,$w=0,$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' || $type=='jpeg')
+ $info=$this->_parsejpg($file);
+ elseif($type=='png')
+ $info=$this->_parsepng($file);
+ else
+ {
+ //Allow for additional formats
+ $mtd='_parse'.$type;
+ if(!method_exists($this,$mtd))
+ $this->Error('Unsupported image type: '.$type);
+ $info=$this->$mtd($file);
+ }
+ set_magic_quotes_runtime($mqr);
+ $info['i']=count($this->images)+1;
+ $this->images[$file]=$info;
+ }
+ else
+ $info=$this->images[$file];
+ //Automatic width and height calculation if needed
+ if($w==0 && $h==0)
+ {
+ //Put image at 72 dpi
+ $w=$info['w']/$this->k;
+ $h=$info['h']/$this->k;
+ }
+ if($w==0)
+ $w=$h*$info['w']/$info['h'];
+ if($h==0)
+ $h=$w*$info['h']/$info['w'];
+ $this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$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 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($name='',$dest='')
+{
+ //Output PDF to some destination
+ //Finish document if necessary
+ if($this->state<3)
+ $this->Close();
+ //Normalize parameters
+ if(is_bool($dest))
+ $dest=$dest ? 'D' : 'F';
+ $dest=strtoupper($dest);
+ if($dest=='')
+ {
+ if($name=='')
+ {
+ $name='doc.pdf';
+ $dest='I';
+ }
+ else
+ $dest='F';
+ }
+ switch($dest)
+ {
+ case 'I':
+ //Send to standard output
+ if(ob_get_contents())
+ $this->Error('Some data has already been output, can\'t send PDF file');
+ if(php_sapi_name()!='cli')
+ {
+ //We send to a browser
+ header('Content-Type: application/pdf');
+ if(headers_sent())
+ $this->Error('Some data has already been output to browser, can\'t send PDF file');
+ header('Content-Length: '.strlen($this->buffer));
+ header('Content-disposition: inline; filename="'.$name.'"');
+ }
+ echo $this->buffer;
+ break;
+ case 'D':
+ //Download file
+ if(ob_get_contents())
+ $this->Error('Some data has already been output, can\'t send PDF file');
+ if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'],'MSIE'))
+ header('Content-Type: application/force-download');
+ 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="'.$name.'"');
+ 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 for locale-related bug
+ if(1.1==1)
+ $this->Error('Don\'t alter the locale before including class file');
+ //Check for decimal separator
+ if(sprintf('%.1f',1.0)!='1.0')
+ setlocale(LC_NUMERIC,'C');
+}
+
+function _getfontpath()
+{
+ if(!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__).'/font'))
+ define('FPDF_FONTPATH',dirname(__FILE__).'/font/');
+ return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
+}
+
+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;
+ $font='';
+ $f=fopen($this->_getfontpath().$file,'rb',1);
+ if(!$f)
+ $this->Error('Font file not found');
+ while(!feof($f))
+ $font.=fread($f,8192);
+ fclose($f);
+ $compressed=(substr($file,-2)=='.z');
+ if(!$compressed && isset($info['length2']))
+ {
+ $header=(ord($font{0})==128);
+ if($header)
+ {
+ //Strip first binary header
+ $font=substr($font,6);
+ }
+ if($header && ord($font{$info['length1']})==128)
+ {
+ //Strip second binary header
+ $font=substr($font,0,$info['length1']).substr($font,$info['length1']+6);
+ }
+ }
+ $this->_out('<</Length '.strlen($font));
+ if($compressed)
+ $this->_out('/Filter /FlateDecode');
+ $this->_out('/Length1 '.$info['length1']);
+ if(isset($info['length2']))
+ $this->_out('/Length2 '.$info['length2'].' /Length3 0');
+ $this->_out('>>');
+ $this->_putstream($font);
+ $this->_out('endobj');
+ }
+ set_magic_quotes_runtime($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' && $name!='ZapfDingbats')
+ $this->_out('/Encoding /WinAnsiEncoding');
+ $this->_out('>>');
+ $this->_out('endobj');
+ }
+ elseif($type=='Type1' || $type=='TrueType')
+ {
+ //Additional Type1 or TrueType font
+ $this->_newobj();
+ $this->_out('<</Type /Font');
+ $this->_out('/BaseFont /'.$name);
+ $this->_out('/Subtype /'.$type);
+ $this->_out('/FirstChar 32 /LastChar 255');
+ $this->_out('/Widths '.($this->n+1).' 0 R');
+ $this->_out('/FontDescriptor '.($this->n+2).' 0 R');
+ if($font['enc'])
+ {
+ if(isset($font['diff']))
+ $this->_out('/Encoding '.($nf+$font['diff']).' 0 R');
+ else
+ $this->_out('/Encoding /WinAnsiEncoding');
+ }
+ $this->_out('>>');
+ $this->_out('endobj');
+ //Widths
+ $this->_newobj();
+ $cw=&$font['cw'];
+ $s='[';
+ for($i=32;$i<=255;$i++)
+ $s.=$cw[chr($i)].' ';
+ $this->_out($s.']');
+ $this->_out('endobj');
+ //Descriptor
+ $this->_newobj();
+ $s='<</Type /FontDescriptor /FontName /'.$name;
+ foreach($font['desc'] as $k=>$v)
+ $s.=' /'.$k.' '.$v;
+ $file=$font['file'];
+ if($file)
+ $s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
+ $this->_out($s.'>>');
+ $this->_out('endobj');
+ }
+ else
+ {
+ //Allow for additional types
+ $mtd='_put'.strtolower($type);
+ if(!method_exists($this,$mtd))
+ $this->Error('Unsupported font type: '.$type);
+ $this->$mtd($font);
+ }
+ }
+}
+
+function _putimages()
+{
+ $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
+ reset($this->images);
+ while(list($file,$info)=each($this->images))
+ {
+ $this->_newobj();
+ $this->images[$file]['n']=$this->n;
+ $this->_out('<</Type /XObject');
+ $this->_out('/Subtype /Image');
+ $this->_out('/Width '.$info['w']);
+ $this->_out('/Height '.$info['h']);
+ if($info['cs']=='Indexed')
+ $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
+ else
+ {
+ $this->_out('/ColorSpace /'.$info['cs']);
+ if($info['cs']=='DeviceCMYK')
+ $this->_out('/Decode [1 0 1 0 1 0 1 0]');
+ }
+ $this->_out('/BitsPerComponent '.$info['bpc']);
+ if(isset($info['f']))
+ $this->_out('/Filter /'.$info['f']);
+ if(isset($info['parms']))
+ $this->_out($info['parms']);
+ if(isset($info['trns']) && is_array($info['trns']))
+ {
+ $trns='';
+ for($i=0;$i<count($info['trns']);$i++)
+ $trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';
+ $this->_out('/Mask ['.$trns.']');
+ }
+ $this->_out('/Length '.strlen($info['data']).'>>');
+ $this->_putstream($info['data']);
+ unset($this->images[$file]['data']);
+ $this->_out('endobj');
+ //Palette
+ if($info['cs']=='Indexed')
+ {
+ $this->_newobj();
+ $pal=($this->compress) ? gzcompress($info['pal']) : $info['pal'];
+ $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
+ $this->_putstream($pal);
+ $this->_out('endobj');
+ }
+ }
+}
+
+function _putxobjectdict()
+{
+ foreach($this->images as $image)
+ $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
+}
+
+function _putresourcedict()
+{
+ $this->_out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
+ $this->_out('/Font <<');
+ foreach($this->fonts as $font)
+ $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
+ $this->_out('>>');
+ $this->_out('/XObject <<');
+ $this->_putxobjectdict();
+ $this->_out('>>');
+}
+
+function _putresources()
+{
+ $this->_putfonts();
+ $this->_putimages();
+ //Resource dictionary
+ $this->offsets[2]=strlen($this->buffer);
+ $this->_out('2 0 obj');
+ $this->_out('<<');
+ $this->_putresourcedict();
+ $this->_out('>>');
+ $this->_out('endobj');
+}
+
+function _putinfo()
+{
+ $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));
+ if(!empty($this->title))
+ $this->_out('/Title '.$this->_textstring($this->title));
+ if(!empty($this->subject))
+ $this->_out('/Subject '.$this->_textstring($this->subject));
+ if(!empty($this->author))
+ $this->_out('/Author '.$this->_textstring($this->author));
+ if(!empty($this->keywords))
+ $this->_out('/Keywords '.$this->_textstring($this->keywords));
+ if(!empty($this->creator))
+ $this->_out('/Creator '.$this->_textstring($this->creator));
+ $this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));
+}
+
+function _putcatalog()
+{
+ $this->_out('/Type /Catalog');
+ $this->_out('/Pages 1 0 R');
+ if($this->ZoomMode=='fullpage')
+ $this->_out('/OpenAction [3 0 R /Fit]');
+ elseif($this->ZoomMode=='fullwidth')
+ $this->_out('/OpenAction [3 0 R /FitH null]');
+ elseif($this->ZoomMode=='real')
+ $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
+ elseif(!is_string($this->ZoomMode))
+ $this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']');
+ if($this->LayoutMode=='single')
+ $this->_out('/PageLayout /SinglePage');
+ elseif($this->LayoutMode=='continuous')
+ $this->_out('/PageLayout /OneColumn');
+ elseif($this->LayoutMode=='two')
+ $this->_out('/PageLayout /TwoColumnLeft');
+}
+
+function _putheader()
+{
+ $this->_out('%PDF-'.$this->PDFVersion);
+}
+
+function _puttrailer()
+{
+ $this->_out('/Size '.($this->n+1));
+ $this->_out('/Root '.$this->n.' 0 R');
+ $this->_out('/Info '.($this->n-1).' 0 R');
+}
+
+function _enddoc()
+{
+ $this->_putheader();
+ $this->_putpages();
+ $this->_putresources();
+ //Info
+ $this->_newobj();
+ $this->_out('<<');
+ $this->_putinfo();
+ $this->_out('>>');
+ $this->_out('endobj');
+ //Catalog
+ $this->_newobj();
+ $this->_out('<<');
+ $this->_putcatalog();
+ $this->_out('>>');
+ $this->_out('endobj');
+ //Cross-ref
+ $o=strlen($this->buffer);
+ $this->_out('xref');
+ $this->_out('0 '.($this->n+1));
+ $this->_out('0000000000 65535 f ');
+ for($i=1;$i<=$this->n;$i++)
+ $this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));
+ //Trailer
+ $this->_out('trailer');
+ $this->_out('<<');
+ $this->_puttrailer();
+ $this->_out('>>');
+ $this->_out('startxref');
+ $this->_out($o);
+ $this->_out('%%EOF');
+ $this->state=3;
+}
+
+function _beginpage($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']) || $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($pos!==false)
+ $trns=array($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($colspace=='Indexed' && empty($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
+ $a=unpack('Ni',fread($f,4));
+ return $a['i'];
+}
+
+function _textstring($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 request
+if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype')
+{
+ header('Content-Type: application/pdf');
+ exit;
+}
+
+}
+?>
