2 /*******************************************************************************
6 * Author: Olivier PLATHEY *
9 * You may use, modify and redistribute this software as you wish. *
10 *******************************************************************************/
12 if(!class_exists('FPDF'))
14 define('FPDF_VERSION','1.52');
19 var $page; //current page number
20 var $n; //current object number
21 var $offsets; //array of object offsets
22 var $buffer; //buffer holding in-memory PDF
23 var $pages; //array containing pages
24 var $state; //current document state
25 var $compress; //compression flag
26 var $DefOrientation; //default orientation
27 var $CurOrientation; //current orientation
28 var $OrientationChanges; //array indicating orientation changes
29 var $k; //scale factor (number of points in user unit)
30 var $fwPt,$fhPt; //dimensions of page format in points
31 var $fw,$fh; //dimensions of page format in user unit
32 var $wPt,$hPt; //current dimensions of page in points
33 var $w,$h; //current dimensions of page in user unit
34 var $lMargin; //left margin
35 var $tMargin; //top margin
36 var $rMargin; //right margin
37 var $bMargin; //page break margin
38 var $cMargin; //cell margin
39 var $x,$y; //current position in user unit for cell positioning
40 var $lasth; //height of last cell printed
41 var $LineWidth; //line width in user unit
42 var $CoreFonts; //array of standard font names
43 var $fonts; //array of used fonts
44 var $FontFiles; //array of font files
45 var $diffs; //array of encoding differences
46 var $images; //array of used images
47 var $PageLinks; //array of links in pages
48 var $links; //array of internal links
49 var $FontFamily; //current font family
50 var $FontStyle; //current font style
51 var $underline; //underlining flag
52 var $CurrentFont; //current font info
53 var $FontSizePt; //current font size in points
54 var $FontSize; //current font size in user unit
55 var $DrawColor; //commands for drawing color
56 var $FillColor; //commands for filling color
57 var $TextColor; //commands for text color
58 var $ColorFlag; //indicates whether fill and text colors are different
59 var $ws; //word spacing
60 var $AutoPageBreak; //automatic page breaking
61 var $PageBreakTrigger; //threshold used to trigger page breaks
62 var $InFooter; //flag set when processing footer
63 var $ZoomMode; //zoom display mode
64 var $LayoutMode; //layout display mode
66 var $subject; //subject
68 var $keywords; //keywords
69 var $creator; //creator
70 var $AliasNbPages; //alias for total number of pages
72 /*******************************************************************************
76 *******************************************************************************/
77 function FPDF($orientation='P',$unit='mm',$format='A4')
81 //Initialization of properties
86 $this->OrientationChanges
=array();
89 $this->FontFiles
=array();
91 $this->images
=array();
93 $this->InFooter
=false;
98 $this->underline
=false;
99 $this->DrawColor
='0 G';
100 $this->FillColor
='0 g';
101 $this->TextColor
='0 g';
102 $this->ColorFlag
=false;
105 $this->CoreFonts
=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique',
106 'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique',
107 'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic',
108 'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats');
119 $this->Error('Incorrect unit: '.$unit);
121 if(is_string($format))
123 $format=strtolower($format);
125 $format=array(841.89,1190.55);
126 elseif($format=='a4')
127 $format=array(595.28,841.89);
128 elseif($format=='a5')
129 $format=array(420.94,595.28);
130 elseif($format=='letter')
131 $format=array(612,792);
132 elseif($format=='legal')
133 $format=array(612,1008);
135 $this->Error('Unknown page format: '.$format);
136 $this->fwPt
=$format[0];
137 $this->fhPt
=$format[1];
141 $this->fwPt
=$format[0]*$this->k
;
142 $this->fhPt
=$format[1]*$this->k
;
144 $this->fw
=$this->fwPt
/$this->k
;
145 $this->fh
=$this->fhPt
/$this->k
;
147 $orientation=strtolower($orientation);
148 if($orientation=='p' or $orientation=='portrait')
150 $this->DefOrientation
='P';
151 $this->wPt
=$this->fwPt
;
152 $this->hPt
=$this->fhPt
;
154 elseif($orientation=='l' or $orientation=='landscape')
156 $this->DefOrientation
='L';
157 $this->wPt
=$this->fhPt
;
158 $this->hPt
=$this->fwPt
;
161 $this->Error('Incorrect orientation: '.$orientation);
162 $this->CurOrientation
=$this->DefOrientation
;
163 $this->w
=$this->wPt
/$this->k
;
164 $this->h
=$this->hPt
/$this->k
;
165 //Page margins (1 cm)
166 $margin=28.35/$this->k
;
167 $this->SetMargins($margin,$margin);
168 //Interior cell margin (1 mm)
169 $this->cMargin
=$margin/10;
170 //Line width (0.2 mm)
171 $this->LineWidth
=.567/$this->k
;
172 //Automatic page break
173 $this->SetAutoPageBreak(true,2*$margin);
174 //Full width display mode
175 $this->SetDisplayMode('fullwidth');
177 $this->SetCompression(true);
180 function SetMargins($left,$top,$right=-1)
182 //Set left, top and right margins
183 $this->lMargin
=$left;
187 $this->rMargin
=$right;
190 function SetLeftMargin($margin)
193 $this->lMargin
=$margin;
194 if($this->page
>0 and $this->x
<$margin)
198 function SetTopMargin($margin)
201 $this->tMargin
=$margin;
204 function SetRightMargin($margin)
207 $this->rMargin
=$margin;
210 function SetAutoPageBreak($auto,$margin=0)
212 //Set auto page break mode and triggering margin
213 $this->AutoPageBreak
=$auto;
214 $this->bMargin
=$margin;
215 $this->PageBreakTrigger
=$this->h
-$margin;
218 function SetDisplayMode($zoom,$layout='continuous')
220 //Set display mode in viewer
221 if($zoom=='fullpage' or $zoom=='fullwidth' or $zoom=='real' or $zoom=='default' or !is_string($zoom))
222 $this->ZoomMode
=$zoom;
224 $this->Error('Incorrect zoom display mode: '.$zoom);
225 if($layout=='single' or $layout=='continuous' or $layout=='two' or $layout=='default')
226 $this->LayoutMode
=$layout;
228 $this->Error('Incorrect layout display mode: '.$layout);
231 function SetCompression($compress)
233 //Set page compression
234 if(function_exists('gzcompress'))
235 $this->compress
=$compress;
237 $this->compress
=false;
240 function SetTitle($title)
246 function SetSubject($subject)
248 //Subject of document
249 $this->subject
=$subject;
252 function SetAuthor($author)
255 $this->author
=$author;
258 function SetKeywords($keywords)
260 //Keywords of document
261 $this->keywords
=$keywords;
264 function SetCreator($creator)
266 //Creator of document
267 $this->creator
=$creator;
270 function AliasNbPages($alias='{nb}')
272 //Define an alias for total number of pages
273 $this->AliasNbPages
=$alias;
279 die('<B>FPDF error: </B>'.$msg);
297 $this->InFooter
=true;
299 $this->InFooter
=false;
306 function AddPage($orientation='')
311 $family=$this->FontFamily
;
312 $style=$this->FontStyle
.($this->underline ?
'U' : '');
313 $size=$this->FontSizePt
;
314 $lw=$this->LineWidth
;
315 $dc=$this->DrawColor
;
316 $fc=$this->FillColor
;
317 $tc=$this->TextColor
;
318 $cf=$this->ColorFlag
;
322 $this->InFooter
=true;
324 $this->InFooter
=false;
329 $this->_beginpage($orientation);
330 //Set line cap style to square
333 $this->LineWidth
=$lw;
334 $this->_out(sprintf('%.2f w',$lw*$this->k
));
337 $this->SetFont($family,$style,$size);
339 $this->DrawColor
=$dc;
342 $this->FillColor
=$fc;
345 $this->TextColor
=$tc;
346 $this->ColorFlag
=$cf;
350 if($this->LineWidth
!=$lw)
352 $this->LineWidth
=$lw;
353 $this->_out(sprintf('%.2f w',$lw*$this->k
));
357 $this->SetFont($family,$style,$size);
359 if($this->DrawColor
!=$dc)
361 $this->DrawColor
=$dc;
364 if($this->FillColor
!=$fc)
366 $this->FillColor
=$fc;
369 $this->TextColor
=$tc;
370 $this->ColorFlag
=$cf;
375 //To be implemented in your own inherited class
380 //To be implemented in your own inherited class
385 //Get current page number
389 function SetDrawColor($r,$g=-1,$b=-1)
391 //Set color for all stroking operations
392 if(($r==0 and $g==0 and $b==0) or $g==-1)
393 $this->DrawColor
=sprintf('%.3f G',$r/255);
395 $this->DrawColor
=sprintf('%.3f %.3f %.3f RG',$r/255,$g/255,$b/255);
397 $this->_out($this->DrawColor
);
400 function SetFillColor($r,$g=-1,$b=-1)
402 //Set color for all filling operations
403 if(($r==0 and $g==0 and $b==0) or $g==-1)
404 $this->FillColor
=sprintf('%.3f g',$r/255);
406 $this->FillColor
=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
407 $this->ColorFlag
=($this->FillColor
!=$this->TextColor
);
409 $this->_out($this->FillColor
);
412 function SetTextColor($r,$g=-1,$b=-1)
415 if(($r==0 and $g==0 and $b==0) or $g==-1)
416 $this->TextColor
=sprintf('%.3f g',$r/255);
418 $this->TextColor
=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
419 $this->ColorFlag
=($this->FillColor
!=$this->TextColor
);
422 function GetStringWidth($s)
424 //Get width of a string in the current font
426 $cw=&$this->CurrentFont
['cw'];
431 return $w*$this->FontSize
/1000;
434 function SetLineWidth($width)
437 $this->LineWidth
=$width;
439 $this->_out(sprintf('%.2f w',$width*$this->k
));
442 function Line($x1,$y1,$x2,$y2)
445 $this->_out(sprintf('%.2f %.2f m %.2f %.2f l S',$x1*$this->k
,($this->h
-$y1)*$this->k
,$x2*$this->k
,($this->h
-$y2)*$this->k
));
448 function Rect($x,$y,$w,$h,$style='')
453 elseif($style=='FD' or $style=='DF')
457 $this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k
,($this->h
-$y)*$this->k
,$w*$this->k
,-$h*$this->k
,$op));
460 function AddFont($family,$style='',$file='')
462 //Add a TrueType or Type1 font
463 $family=strtolower($family);
466 $style=strtoupper($style);
469 if(isset($this->fonts
[$family.$style]))
470 $this->Error('Font already added: '.$family.' '.$style);
472 $file=str_replace(' ','',$family).strtolower($style).'.php';
473 if(defined('FPDF_FONTPATH'))
474 $file=FPDF_FONTPATH
.$file;
477 $this->Error('Could not include font definition file');
478 $i=count($this->fonts
)+
1;
479 $this->fonts
[$family.$style]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'enc'=>$enc,'file'=>$file);
482 //Search existing encodings
484 $nb=count($this->diffs
);
485 for($i=1;$i<=$nb;$i++
)
486 if($this->diffs
[$i]==$diff)
494 $this->diffs
[$d]=$diff;
496 $this->fonts
[$family.$style]['diff']=$d;
500 if($type=='TrueType')
501 $this->FontFiles
[$file]=array('length1'=>$originalsize);
503 $this->FontFiles
[$file]=array('length1'=>$size1,'length2'=>$size2);
507 function SetFont($family,$style='',$size=0)
509 //Select a font; size given in points
510 global $fpdf_charwidths;
512 $family=strtolower($family);
514 $family=$this->FontFamily
;
517 elseif($family=='symbol' or $family=='zapfdingbats')
519 $style=strtoupper($style);
520 if(is_int(strpos($style,'U')))
522 $this->underline
=true;
523 $style=str_replace('U','',$style);
526 $this->underline
=false;
530 $size=$this->FontSizePt
;
531 //Test if font is already selected
532 if($this->FontFamily
==$family and $this->FontStyle
==$style and $this->FontSizePt
==$size)
534 //Test if used for the first time
535 $fontkey=$family.$style;
536 if(!isset($this->fonts
[$fontkey]))
538 //Check if one of the standard fonts
539 if(isset($this->CoreFonts
[$fontkey]))
541 if(!isset($fpdf_charwidths[$fontkey]))
545 if($family=='times' or $family=='helvetica')
546 $file.=strtolower($style);
548 if(defined('FPDF_FONTPATH'))
549 $file=FPDF_FONTPATH
.$file;
551 if(!isset($fpdf_charwidths[$fontkey]))
552 $this->Error('Could not include font metric file');
554 $i=count($this->fonts
)+
1;
555 $this->fonts
[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts
[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
558 $this->Error('Undefined font: '.$family.' '.$style);
561 $this->FontFamily
=$family;
562 $this->FontStyle
=$style;
563 $this->FontSizePt
=$size;
564 $this->FontSize
=$size/$this->k
;
565 $this->CurrentFont
=&$this->fonts
[$fontkey];
567 $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont
['i'],$this->FontSizePt
));
570 function SetFontSize($size)
572 //Set font size in points
573 if($this->FontSizePt
==$size)
575 $this->FontSizePt
=$size;
576 $this->FontSize
=$size/$this->k
;
578 $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont
['i'],$this->FontSizePt
));
583 //Create a new internal link
584 $n=count($this->links
)+
1;
585 $this->links
[$n]=array(0,0);
589 function SetLink($link,$y=0,$page=-1)
591 //Set destination of internal link
596 $this->links
[$link]=array($page,$y);
599 function Link($x,$y,$w,$h,$link)
601 //Put a link on the page
602 $this->PageLinks
[$this->page
][]=array($x*$this->k
,$this->hPt
-$y*$this->k
,$w*$this->k
,$h*$this->k
,$link);
605 function Text($x,$y,$txt)
608 $s=sprintf('BT %.2f %.2f Td (%s) Tj ET',$x*$this->k
,($this->h
-$y)*$this->k
,$this->_escape($txt));
609 if($this->underline
and $txt!='')
610 $s.=' '.$this->_dounderline($x,$y,$txt);
612 $s='q '.$this->TextColor
.' '.$s.' Q';
616 function AcceptPageBreak()
618 //Accept automatic page break or not
619 return $this->AutoPageBreak
;
622 function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$fill=0,$link='')
626 if($this->y+
$h>$this->PageBreakTrigger
and !$this->InFooter
and $this->AcceptPageBreak())
628 //Automatic page break
636 $this->AddPage($this->CurOrientation
);
641 $this->_out(sprintf('%.3f Tw',$ws*$k));
645 $w=$this->w
-$this->rMargin
-$this->x
;
647 if($fill==1 or $border==1)
650 $op=($border==1) ?
'B' : 'f';
653 $s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x
*$k,($this->h
-$this->y
)*$k,$w*$k,-$h*$k,$op);
655 if(is_string($border))
659 if(is_int(strpos($border,'L')))
660 $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h
-$y)*$k,$x*$k,($this->h
-($y+
$h))*$k);
661 if(is_int(strpos($border,'T')))
662 $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h
-$y)*$k,($x+
$w)*$k,($this->h
-$y)*$k);
663 if(is_int(strpos($border,'R')))
664 $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+
$w)*$k,($this->h
-$y)*$k,($x+
$w)*$k,($this->h
-($y+
$h))*$k);
665 if(is_int(strpos($border,'B')))
666 $s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h
-($y+
$h))*$k,($x+
$w)*$k,($this->h
-($y+
$h))*$k);
671 $dx=$w-$this->cMargin
-$this->GetStringWidth($txt);
673 $dx=($w-$this->GetStringWidth($txt))/2;
677 $s.='q '.$this->TextColor
.' ';
678 $txt2=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
679 $s.=sprintf('BT %.2f %.2f Td (%s) Tj ET',($this->x+
$dx)*$k,($this->h
-($this->y+
.5*$h+
.3*$this->FontSize
))*$k,$txt2);
681 $s.=' '.$this->_dounderline($this->x+
$dx,$this->y+
.5*$h+
.3*$this->FontSize
,$txt);
685 $this->Link($this->x+
$dx,$this->y+
.5*$h-.5*$this->FontSize
,$this->GetStringWidth($txt),$this->FontSize
,$link);
695 $this->x
=$this->lMargin
;
701 function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=0)
703 //Output text with automatic or explicit line breaks
704 $cw=&$this->CurrentFont
['cw'];
706 $w=$this->w
-$this->rMargin
-$this->x
;
707 $wmax=($w-2*$this->cMargin
)*1000/$this->FontSize
;
708 $s=str_replace("\r",'',$txt);
710 if($nb>0 and $s[$nb-1]=="\n")
724 if(is_int(strpos($border,'L')))
726 if(is_int(strpos($border,'R')))
728 $b=is_int(strpos($border,'T')) ?
$b2.'T' : $b2;
743 //Explicit line break
749 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
756 if($border and $nl==2)
766 $l+
=isset($cw[ord($c)])?
$cw[ord($c)]:0;
769 //Automatic line break
779 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
785 $this->ws
=($ns>1) ?
($wmax-$ls)/1000*$this->FontSize
/($ns-1) : 0;
786 $this->_out(sprintf('%.3f Tw',$this->ws
*$this->k
));
788 $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
796 if($border and $nl==2)
808 if($border and is_int(strpos($border,'B')))
810 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
811 $this->x
=$this->lMargin
;
814 function Write($h,$txt,$link='')
816 //Output text in flowing mode
817 $cw=&$this->CurrentFont
['cw'];
818 $w=$this->w
-$this->rMargin
-$this->x
;
819 $wmax=($w-2*$this->cMargin
)*1000/$this->FontSize
;
820 $s=str_replace("\r",'',$txt);
833 //Explicit line break
834 $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
841 $this->x
=$this->lMargin
;
842 $w=$this->w
-$this->rMargin
-$this->x
;
843 $wmax=($w-2*$this->cMargin
)*1000/$this->FontSize
;
853 //Automatic line break
856 if($this->x
>$this->lMargin
)
859 $this->x
=$this->lMargin
;
861 $w=$this->w
-$this->rMargin
-$this->x
;
862 $wmax=($w-2*$this->cMargin
)*1000/$this->FontSize
;
869 $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
873 $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link);
881 $this->x
=$this->lMargin
;
882 $w=$this->w
-$this->rMargin
-$this->x
;
883 $wmax=($w-2*$this->cMargin
)*1000/$this->FontSize
;
892 $this->Cell($l/1000*$this->FontSize
,$h,substr($s,$j),0,0,'',0,$link);
895 function Image($file,$x,$y,$w=0,$h=0,$type='',$link='')
897 //Put an image on the page
898 if(!isset($this->images
[$file]))
900 //First use of image, get info
903 $pos=strrpos($file,'.');
905 $this->Error('Image file has no extension and no type was specified: '.$file);
906 $type=substr($file,$pos+
1);
908 $type=strtolower($type);
909 $mqr=get_magic_quotes_runtime();
910 set_magic_quotes_runtime(0);
911 if($type=='jpg' or $type=='jpeg')
912 $info=$this->_parsejpg($file);
914 $info=$this->_parsepng($file);
917 //Allow for additional formats
919 if(!method_exists($this,$mtd))
920 $this->Error('Unsupported image type: '.$type);
921 $info=$this->$mtd($file);
923 set_magic_quotes_runtime($mqr);
924 $info['i']=count($this->images
)+
1;
925 $this->images
[$file]=$info;
928 $info=$this->images
[$file];
929 //Automatic width and height calculation if needed
932 //Put image at 72 dpi
933 $w=$info['w']/$this->k
;
934 $h=$info['h']/$this->k
;
937 $w=$h*$info['w']/$info['h'];
939 $h=$w*$info['h']/$info['w'];
940 $this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$w*$this->k
,$h*$this->k
,$x*$this->k
,($this->h
-($y+
$h))*$this->k
,$info['i']));
942 $this->Link($x,$y,$w,$h,$link);
947 //Line feed; default value is last cell height
948 $this->x
=$this->lMargin
;
950 $this->y+
=$this->lasth
;
967 $this->x
=$this->w+
$x;
978 //Set y position and reset x
979 $this->x
=$this->lMargin
;
983 $this->y
=$this->h+
$y;
986 function SetXY($x,$y)
988 //Set x and y positions
993 function Output($name='',$dest='')
995 //Output PDF to some destination
997 //global $HTTP_SERVER_VARS;
999 //Finish document if necessary
1002 //Normalize parameters
1004 $dest=$dest ?
'D' : 'F';
1005 $dest=strtoupper($dest);
1019 //Send to standard output
1021 //if(isset($HTTP_SERVER_VARS['SERVER_NAME']))
1022 if(PMA_getenv('SERVER_NAME'))
1024 //We send to a browser
1025 Header('Content-Type: application/pdf');
1027 $this->Error('Some data has already been output to browser, can\'t send PDF file');
1028 Header('Content-Length: '.strlen($this->buffer
));
1029 Header('Content-disposition: inline; filename="'.$name.'"');
1036 //if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and strpos($HTTP_SERVER_VARS['HTTP_USER_AGENT'],'MSIE'))
1037 if(PMA_getenv('HTTP_USER_AGENT') and strpos(PMA_getenv('HTTP_USER_AGENT'), 'MSIE'))
1038 Header('Content-Type: application/force-download');
1040 Header('Content-Type: application/octet-stream');
1042 $this->Error('Some data has already been output to browser, can\'t send PDF file');
1043 Header('Content-Length: '.strlen($this->buffer
));
1044 Header('Content-disposition: attachment; filename="'.$name.'"');
1048 //Save to local file
1049 $f=fopen($name,'wb');
1051 $this->Error('Unable to create output file: '.$name);
1052 fwrite($f,$this->buffer
,strlen($this->buffer
));
1056 //Return as a string
1057 return $this->buffer
;
1059 $this->Error('Incorrect output destination: '.$dest);
1064 /*******************************************************************************
1066 * Protected methods *
1068 *******************************************************************************/
1069 function _dochecks()
1071 //Check for locale-related bug
1073 $this->Error('Don\'t alter the locale before including class file');
1074 //Check for decimal separator
1075 if(sprintf('%.1f',1.0)!='1.0')
1076 setlocale(LC_NUMERIC
,'C');
1079 function _begindoc()
1083 $this->_out('%PDF-1.3');
1086 function _strreplace($what, $to, $where) {
1087 return str_replace($what, $to, $where);
1090 function _putpages()
1093 if(!empty($this->AliasNbPages
))
1095 //Replace number of pages
1096 for($n=1;$n<=$nb;$n++
)
1097 $this->pages
[$n]=$this->_strreplace($this->AliasNbPages
,$nb,$this->pages
[$n]);
1099 if($this->DefOrientation
=='P')
1109 $filter=($this->compress
) ?
'/Filter /FlateDecode ' : '';
1110 for($n=1;$n<=$nb;$n++
)
1114 $this->_out('<</Type /Page');
1115 $this->_out('/Parent 1 0 R');
1116 if(isset($this->OrientationChanges
[$n]))
1117 $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt));
1118 $this->_out('/Resources 2 0 R');
1119 if(isset($this->PageLinks
[$n]))
1122 $annots='/Annots [';
1123 foreach($this->PageLinks
[$n] as $pl)
1125 $rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+
$pl[2],$pl[1]-$pl[3]);
1126 $annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
1127 if(is_string($pl[4]))
1128 $annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
1131 $l=$this->links
[$pl[4]];
1132 $h=isset($this->OrientationChanges
[$l[0]]) ?
$wPt : $hPt;
1133 $annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+
2*$l[0],$h-$l[1]*$this->k
);
1136 $this->_out($annots.']');
1138 $this->_out('/Contents '.($this->n+
1).' 0 R>>');
1139 $this->_out('endobj');
1141 $p=($this->compress
) ?
gzcompress($this->pages
[$n]) : $this->pages
[$n];
1143 $this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
1144 $this->_putstream($p);
1145 $this->_out('endobj');
1148 $this->offsets
[1]=strlen($this->buffer
);
1149 $this->_out('1 0 obj');
1150 $this->_out('<</Type /Pages');
1152 for($i=0;$i<$nb;$i++
)
1153 $kids.=(3+
2*$i).' 0 R ';
1154 $this->_out($kids.']');
1155 $this->_out('/Count '.$nb);
1156 $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt));
1158 $this->_out('endobj');
1161 function _putfonts()
1164 foreach($this->diffs
as $diff)
1168 $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
1169 $this->_out('endobj');
1171 $mqr=get_magic_quotes_runtime();
1172 set_magic_quotes_runtime(0);
1173 foreach($this->FontFiles
as $file=>$info)
1175 //Font file embedding
1177 $this->FontFiles
[$file]['n']=$this->n
;
1178 if(defined('FPDF_FONTPATH'))
1179 $file=FPDF_FONTPATH
.$file;
1180 $size=filesize($file);
1182 $this->Error('Font file not found');
1183 $this->_out('<</Length '.$size);
1184 if(substr($file,-2)=='.z')
1185 $this->_out('/Filter /FlateDecode');
1186 $this->_out('/Length1 '.$info['length1']);
1187 if(isset($info['length2']))
1188 $this->_out('/Length2 '.$info['length2'].' /Length3 0');
1190 $f=fopen($file,'rb');
1191 $this->_putstream(fread($f,$size));
1193 $this->_out('endobj');
1195 set_magic_quotes_runtime($mqr);
1196 foreach($this->fonts
as $k=>$font)
1199 $this->fonts
[$k]['n']=$this->n+
1;
1200 $type=$font['type'];
1201 $name=$font['name'];
1206 $this->_out('<</Type /Font');
1207 $this->_out('/BaseFont /'.$name);
1208 $this->_out('/Subtype /Type1');
1209 if($name!='Symbol' and $name!='ZapfDingbats')
1210 $this->_out('/Encoding /WinAnsiEncoding');
1212 $this->_out('endobj');
1214 elseif($type=='Type1' or $type=='TrueType')
1216 //Additional Type1 or TrueType font
1218 $this->_out('<</Type /Font');
1219 $this->_out('/BaseFont /'.$name);
1220 $this->_out('/Subtype /'.$type);
1221 $this->_out('/FirstChar 32 /LastChar 255');
1222 $this->_out('/Widths '.($this->n+
1).' 0 R');
1223 $this->_out('/FontDescriptor '.($this->n+
2).' 0 R');
1226 if(isset($font['diff']))
1227 $this->_out('/Encoding '.($nf+
$font['diff']).' 0 R');
1229 $this->_out('/Encoding /WinAnsiEncoding');
1232 $this->_out('endobj');
1237 for($i=32;$i<=255;$i++
)
1238 $s.=$cw[chr($i)].' ';
1239 $this->_out($s.']');
1240 $this->_out('endobj');
1243 $s='<</Type /FontDescriptor /FontName /'.$name;
1244 foreach($font['desc'] as $k=>$v)
1246 $file=$font['file'];
1248 $s.=' /FontFile'.($type=='Type1' ?
'' : '2').' '.$this->FontFiles
[$file]['n'].' 0 R';
1249 $this->_out($s.'>>');
1250 $this->_out('endobj');
1254 //Allow for additional types
1255 $mtd='_put'.strtolower($type);
1256 if(!method_exists($this,$mtd))
1257 $this->Error('Unsupported font type: '.$type);
1263 function _putimages()
1265 $filter=($this->compress
) ?
'/Filter /FlateDecode ' : '';
1266 reset($this->images
);
1267 while(list($file,$info)=each($this->images
))
1270 $this->images
[$file]['n']=$this->n
;
1271 $this->_out('<</Type /XObject');
1272 $this->_out('/Subtype /Image');
1273 $this->_out('/Width '.$info['w']);
1274 $this->_out('/Height '.$info['h']);
1275 if($info['cs']=='Indexed')
1276 $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+
1).' 0 R]');
1279 $this->_out('/ColorSpace /'.$info['cs']);
1280 if($info['cs']=='DeviceCMYK')
1281 $this->_out('/Decode [1 0 1 0 1 0 1 0]');
1283 $this->_out('/BitsPerComponent '.$info['bpc']);
1284 $this->_out('/Filter /'.$info['f']);
1285 if(isset($info['parms']))
1286 $this->_out($info['parms']);
1287 if(isset($info['trns']) and is_array($info['trns']))
1290 for($i=0;$i<count($info['trns']);$i++
)
1291 $trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';
1292 $this->_out('/Mask ['.$trns.']');
1294 $this->_out('/Length '.strlen($info['data']).'>>');
1295 $this->_putstream($info['data']);
1296 unset($this->images
[$file]['data']);
1297 $this->_out('endobj');
1299 if($info['cs']=='Indexed')
1302 $pal=($this->compress
) ?
gzcompress($info['pal']) : $info['pal'];
1303 $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
1304 $this->_putstream($pal);
1305 $this->_out('endobj');
1310 function _putresources()
1313 $this->_putimages();
1314 //Resource dictionary
1315 $this->offsets
[2]=strlen($this->buffer
);
1316 $this->_out('2 0 obj');
1317 $this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
1318 $this->_out('/Font <<');
1319 foreach($this->fonts
as $font)
1320 $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
1322 if(count($this->images
))
1324 $this->_out('/XObject <<');
1325 foreach($this->images
as $image)
1326 $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
1330 $this->_out('endobj');
1335 $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION
));
1336 if(!empty($this->title
))
1337 $this->_out('/Title '.$this->_textstring($this->title
));
1338 if(!empty($this->subject
))
1339 $this->_out('/Subject '.$this->_textstring($this->subject
));
1340 if(!empty($this->author
))
1341 $this->_out('/Author '.$this->_textstring($this->author
));
1342 if(!empty($this->keywords
))
1343 $this->_out('/Keywords '.$this->_textstring($this->keywords
));
1344 if(!empty($this->creator
))
1345 $this->_out('/Creator '.$this->_textstring($this->creator
));
1346 $this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));
1349 function _putcatalog()
1351 $this->_out('/Type /Catalog');
1352 $this->_out('/Pages 1 0 R');
1353 if($this->ZoomMode
=='fullpage')
1354 $this->_out('/OpenAction [3 0 R /Fit]');
1355 elseif($this->ZoomMode
=='fullwidth')
1356 $this->_out('/OpenAction [3 0 R /FitH null]');
1357 elseif($this->ZoomMode
=='real')
1358 $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
1359 elseif(!is_string($this->ZoomMode
))
1360 $this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode
/100).']');
1361 if($this->LayoutMode
=='single')
1362 $this->_out('/PageLayout /SinglePage');
1363 elseif($this->LayoutMode
=='continuous')
1364 $this->_out('/PageLayout /OneColumn');
1365 elseif($this->LayoutMode
=='two')
1366 $this->_out('/PageLayout /TwoColumnLeft');
1369 function _puttrailer()
1371 $this->_out('/Size '.($this->n+
1));
1372 $this->_out('/Root '.$this->n
.' 0 R');
1373 $this->_out('/Info '.($this->n
-1).' 0 R');
1379 $this->_putresources();
1385 $this->_out('endobj');
1389 $this->_putcatalog();
1391 $this->_out('endobj');
1393 $o=strlen($this->buffer
);
1394 $this->_out('xref');
1395 $this->_out('0 '.($this->n+
1));
1396 $this->_out('0000000000 65535 f ');
1397 for($i=1;$i<=$this->n
;$i++
)
1398 $this->_out(sprintf('%010d 00000 n ',$this->offsets
[$i]));
1400 $this->_out('trailer');
1402 $this->_puttrailer();
1404 $this->_out('startxref');
1406 $this->_out('%%EOF');
1410 function _beginpage($orientation)
1413 $this->pages
[$this->page
]='';
1415 $this->x
=$this->lMargin
;
1416 $this->y
=$this->tMargin
;
1417 $this->FontFamily
='';
1420 $orientation=$this->DefOrientation
;
1423 $orientation=strtoupper($orientation{0});
1424 if($orientation!=$this->DefOrientation
)
1425 $this->OrientationChanges
[$this->page
]=true;
1427 if($orientation!=$this->CurOrientation
)
1429 //Change orientation
1430 if($orientation=='P')
1432 $this->wPt
=$this->fwPt
;
1433 $this->hPt
=$this->fhPt
;
1439 $this->wPt
=$this->fhPt
;
1440 $this->hPt
=$this->fwPt
;
1444 $this->PageBreakTrigger
=$this->h
-$this->bMargin
;
1445 $this->CurOrientation
=$orientation;
1451 //End of page contents
1457 //Begin a new object
1459 $this->offsets
[$this->n
]=strlen($this->buffer
);
1460 $this->_out($this->n
.' 0 obj');
1463 function _dounderline($x,$y,$txt)
1466 $up=$this->CurrentFont
['up'];
1467 $ut=$this->CurrentFont
['ut'];
1468 $w=$this->GetStringWidth($txt)+
$this->ws
*substr_count($txt,' ');
1469 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*$this->FontSizePt
);
1472 function _parsejpg($file)
1474 //Extract info from a JPEG file
1475 $a=GetImageSize($file);
1477 $this->Error('Missing or incorrect image file: '.$file);
1479 $this->Error('Not a JPEG file: '.$file);
1480 if(!isset($a['channels']) or $a['channels']==3)
1481 $colspace='DeviceRGB';
1482 elseif($a['channels']==4)
1483 $colspace='DeviceCMYK';
1485 $colspace='DeviceGray';
1486 $bpc=isset($a['bits']) ?
$a['bits'] : 8;
1488 $f=fopen($file,'rb');
1491 $data.=fread($f,4096);
1493 return array('w'=>$a[0],'h'=>$a[1],'cs'=>$colspace,'bpc'=>$bpc,'f'=>'DCTDecode','data'=>$data);
1496 function _parsepng($file)
1498 //Extract info from a PNG file
1499 $f=fopen($file,'rb');
1501 $this->Error('Can\'t open image file: '.$file);
1503 if(fread($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
1504 $this->Error('Not a PNG file: '.$file);
1507 if(fread($f,4)!='IHDR')
1508 $this->Error('Incorrect PNG file: '.$file);
1509 $w=$this->_freadint($f);
1510 $h=$this->_freadint($f);
1511 $bpc=ord(fread($f,1));
1513 $this->Error('16-bit depth not supported: '.$file);
1514 $ct=ord(fread($f,1));
1516 $colspace='DeviceGray';
1518 $colspace='DeviceRGB';
1520 $colspace='Indexed';
1522 $this->Error('Alpha channel not supported: '.$file);
1523 if(ord(fread($f,1))!=0)
1524 $this->Error('Unknown compression method: '.$file);
1525 if(ord(fread($f,1))!=0)
1526 $this->Error('Unknown filter method: '.$file);
1527 if(ord(fread($f,1))!=0)
1528 $this->Error('Interlacing not supported: '.$file);
1530 $parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ?
3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>';
1531 //Scan chunks looking for palette, transparency and image data
1537 $n=$this->_freadint($f);
1545 elseif($type=='tRNS')
1547 //Read transparency info
1550 $trns=array(ord(substr($t,1,1)));
1552 $trns=array(ord(substr($t,1,1)),ord(substr($t,3,1)),ord(substr($t,5,1)));
1555 $pos=strpos($t,chr(0));
1561 elseif($type=='IDAT')
1563 //Read image data block
1564 $data.=fread($f,$n);
1567 elseif($type=='IEND')
1573 if($colspace=='Indexed' and empty($pal))
1574 $this->Error('Missing palette in '.$file);
1576 return array('w'=>$w,'h'=>$h,'cs'=>$colspace,'bpc'=>$bpc,'f'=>'FlateDecode','parms'=>$parms,'pal'=>$pal,'trns'=>$trns,'data'=>$data);
1579 function _freadint($f)
1581 //Read a 4-byte integer from file
1582 $i=ord(fread($f,1))<<24;
1583 $i+
=ord(fread($f,1))<<16;
1584 $i+
=ord(fread($f,1))<<8;
1585 $i+
=ord(fread($f,1));
1589 function _textstring($s)
1591 //Format a text string
1592 return '('.$this->_escape($s).')';
1595 function _escape($s)
1597 //Add \ before \, ( and )
1598 return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));
1601 function _putstream($s)
1603 $this->_out('stream');
1605 $this->_out('endstream');
1610 //Add a line to the document
1612 $this->pages
[$this->page
].=$s."\n";
1614 $this->buffer
.=$s."\n";
1619 //Handle special IE contype request
1621 //if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and $HTTP_SERVER_VARS['HTTP_USER_AGENT']=='contype')
1622 if(PMA_getenv('HTTP_USER_AGENT') == 'contype')
1624 Header('Content-Type: application/pdf');