<?php/******************************************************************************** Software: FPDF                                                               ** Version:  1.52                                                               ** Date:     2003-12-30                                                         ** Author:   Olivier PLATHEY                                                    ** License:  Freeware                                                           **                                                                              ** You may use, modify and redistribute this software as you wish.              ********************************************************************************/if(!class_exists('FPDF')){define('FPDF_VERSION','1.52');class FPDF{//Private propertiesvar $page;               //current page numbervar $n;                  //current object numbervar $offsets;            //array of object offsetsvar $buffer;             //buffer holding in-memory PDFvar $pages;              //array containing pagesvar $state;              //current document statevar $compress;           //compression flagvar $DefOrientation;     //default orientationvar $CurOrientation;     //current orientationvar $OrientationChanges; //array indicating orientation changesvar $k;                  //scale factor (number of points in user unit)var $fwPt,$fhPt;         //dimensions of page format in pointsvar $fw,$fh;             //dimensions of page format in user unitvar $wPt,$hPt;           //current dimensions of page in pointsvar $w,$h;               //current dimensions of page in user unitvar $lMargin;            //left marginvar $tMargin;            //top marginvar $rMargin;            //right marginvar $bMargin;            //page break marginvar $cMargin;            //cell marginvar $x,$y;               //current position in user unit for cell positioningvar $lasth;              //height of last cell printedvar $LineWidth;          //line width in user unitvar $CoreFonts;          //array of standard font namesvar $fonts;              //array of used fontsvar $FontFiles;          //array of font filesvar $diffs;              //array of encoding differencesvar $images;             //array of used imagesvar $PageLinks;          //array of links in pagesvar $links;              //array of internal linksvar $FontFamily;         //current font familyvar $FontStyle;          //current font stylevar $underline;          //underlining flagvar $CurrentFont;        //current font infovar $FontSizePt;         //current font size in pointsvar $FontSize;           //current font size in user unitvar $DrawColor;          //commands for drawing colorvar $FillColor;          //commands for filling colorvar $TextColor;          //commands for text colorvar $ColorFlag;          //indicates whether fill and text colors are differentvar $ws;                 //word spacingvar $AutoPageBreak;      //automatic page breakingvar $PageBreakTrigger;   //threshold used to trigger page breaksvar $InFooter;           //flag set when processing footervar $ZoomMode;           //zoom display modevar $LayoutMode;         //layout display modevar $title;              //titlevar $subject;            //subjectvar $author;             //authorvar $keywords;           //keywordsvar $creator;            //creatorvar $AliasNbPages;       //alias for total number of pages/********************************************************************************                                                                              **                               Public methods                                 **                                                                              ********************************************************************************/function FPDF($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' 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;    $this->w=$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');    //Compression    $this->SetCompression(true);}function SetMargins($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;    else        $this->Error('Incorrect zoom display mode: '.$zoom);    if($layout=='single' or $layout=='continuous' or $layout=='two' or $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    if($this->state==0)        $this->_begindoc();}function Close(){    //Terminate document    if($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 and $g==0 and $b==0) or $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 and $g==0 and $b==0) or $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)