123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647 |
- <?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;
- }
- }
- ?>
|