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1
<?php
2
/*******************************************************************************
3
* FPDF                                                                         *
4
*                                                                              *
5
* Version: 1.6                                                                 *
6
* Date:    2008-08-03                                                          *
7
* Author:  Olivier PLATHEY                                                     *
8
*******************************************************************************/
9

    
10
define('FPDF_VERSION','1.6');
11

    
12
class FPDF
13
{
14
var $page;               //current page number
15
var $n;                  //current object number
16
var $offsets;            //array of object offsets
17
var $buffer;             //buffer holding in-memory PDF
18
var $pages;              //array containing pages
19
var $state;              //current document state
20
var $compress;           //compression flag
21
var $k;                  //scale factor (number of points in user unit)
22
var $DefOrientation;     //default orientation
23
var $CurOrientation;     //current orientation
24
var $PageFormats;        //available page formats
25
var $DefPageFormat;      //default page format
26
var $CurPageFormat;      //current page format
27
var $PageSizes;          //array storing non-default page sizes
28
var $wPt,$hPt;           //dimensions of current page in points
29
var $w,$h;               //dimensions of current page in user unit
30
var $lMargin;            //left margin
31
var $tMargin;            //top margin
32
var $rMargin;            //right margin
33
var $bMargin;            //page break margin
34
var $cMargin;            //cell margin
35
var $x,$y;               //current position in user unit
36
var $lasth;              //height of last printed cell
37
var $LineWidth;          //line width in user unit
38
var $CoreFonts;          //array of standard font names
39
var $fonts;              //array of used fonts
40
var $FontFiles;          //array of font files
41
var $diffs;              //array of encoding differences
42
var $FontFamily;         //current font family
43
var $FontStyle;          //current font style
44
var $underline;          //underlining flag
45
var $CurrentFont;        //current font info
46
var $FontSizePt;         //current font size in points
47
var $FontSize;           //current font size in user unit
48
var $DrawColor;          //commands for drawing color
49
var $FillColor;          //commands for filling color
50
var $TextColor;          //commands for text color
51
var $ColorFlag;          //indicates whether fill and text colors are different
52
var $ws;                 //word spacing
53
var $images;             //array of used images
54
var $PageLinks;          //array of links in pages
55
var $links;              //array of internal links
56
var $AutoPageBreak;      //automatic page breaking
57
var $PageBreakTrigger;   //threshold used to trigger page breaks
58
var $InHeader;           //flag set when processing header
59
var $InFooter;           //flag set when processing footer
60
var $ZoomMode;           //zoom display mode
61
var $LayoutMode;         //layout display mode
62
var $title;              //title
63
var $subject;            //subject
64
var $author;             //author
65
var $keywords;           //keywords
66
var $creator;            //creator
67
var $AliasNbPages;       //alias for total number of pages
68
var $PDFVersion;         //PDF version number
69

    
70
/*******************************************************************************
71
*                                                                              *
72
*                               Public methods                                 *
73
*                                                                              *
74
*******************************************************************************/
75
function FPDF($orientation='P', $unit='mm', $format='A4')
76
{
77
        //Some checks
78
        $this->_dochecks();
79
        //Initialization of properties
80
        $this->page=0;
81
        $this->n=2;
82
        $this->buffer='';
83
        $this->pages=array();
84
        $this->PageSizes=array();
85
        $this->state=0;
86
        $this->fonts=array();
87
        $this->FontFiles=array();
88
        $this->diffs=array();
89
        $this->images=array();
90
        $this->links=array();
91
        $this->InHeader=false;
92
        $this->InFooter=false;
93
        $this->lasth=0;
94
        $this->FontFamily='';
95
        $this->FontStyle='';
96
        $this->FontSizePt=12;
97
        $this->underline=false;
98
        $this->DrawColor='0 G';
99
        $this->FillColor='0 g';
100
        $this->TextColor='0 g';
101
        $this->ColorFlag=false;
102
        $this->ws=0;
103
        //Standard fonts
104
        $this->CoreFonts=array('courier'=>'Courier', 'courierB'=>'Courier-Bold', 'courierI'=>'Courier-Oblique', 'courierBI'=>'Courier-BoldOblique',
105
                'helvetica'=>'Helvetica', 'helveticaB'=>'Helvetica-Bold', 'helveticaI'=>'Helvetica-Oblique', 'helveticaBI'=>'Helvetica-BoldOblique',
106
                'times'=>'Times-Roman', 'timesB'=>'Times-Bold', 'timesI'=>'Times-Italic', 'timesBI'=>'Times-BoldItalic',
107
                'symbol'=>'Symbol', 'zapfdingbats'=>'ZapfDingbats');
108
        //Scale factor
109
        if($unit=='pt')
110
                $this->k=1;
111
        elseif($unit=='mm')
112
                $this->k=72/25.4;
113
        elseif($unit=='cm')
114
                $this->k=72/2.54;
115
        elseif($unit=='in')
116
                $this->k=72;
117
        else
118
                $this->Error('Incorrect unit: '.$unit);
119
        //Page format
120
        $this->PageFormats=array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
121
                'letter'=>array(612,792), 'legal'=>array(612,1008));
122
        if(is_string($format))
123
                $format=$this->_getpageformat($format);
124
        $this->DefPageFormat=$format;
125
        $this->CurPageFormat=$format;
126
        //Page orientation
127
        $orientation=strtolower($orientation);
128
        if($orientation=='p' || $orientation=='portrait')
129
        {
130
                $this->DefOrientation='P';
131
                $this->w=$this->DefPageFormat[0];
132
                $this->h=$this->DefPageFormat[1];
133
        }
134
        elseif($orientation=='l' || $orientation=='landscape')
135
        {
136
                $this->DefOrientation='L';
137
                $this->w=$this->DefPageFormat[1];
138
                $this->h=$this->DefPageFormat[0];
139
        }
140
        else
141
                $this->Error('Incorrect orientation: '.$orientation);
142
        $this->CurOrientation=$this->DefOrientation;
143
        $this->wPt=$this->w*$this->k;
144
        $this->hPt=$this->h*$this->k;
145
        //Page margins (1 cm)
146
        $margin=28.35/$this->k;
147
        $this->SetMargins($margin,$margin);
148
        //Interior cell margin (1 mm)
149
        $this->cMargin=$margin/10;
150
        //Line width (0.2 mm)
151
        $this->LineWidth=.567/$this->k;
152
        //Automatic page break
153
        $this->SetAutoPageBreak(true,2*$margin);
154
        //Full width display mode
155
        $this->SetDisplayMode('fullwidth');
156
        //Enable compression
157
        $this->SetCompression(true);
158
        //Set default PDF version number
159
        $this->PDFVersion='1.3';
160
}
161

    
162
function SetMargins($left, $top, $right=null)
163
{
164
        //Set left, top and right margins
165
        $this->lMargin=$left;
166
        $this->tMargin=$top;
167
        if($right===null)
168
                $right=$left;
169
        $this->rMargin=$right;
170
}
171

    
172
function SetLeftMargin($margin)
173
{
174
        //Set left margin
175
        $this->lMargin=$margin;
176
        if($this->page>0 && $this->x<$margin)
177
                $this->x=$margin;
178
}
179

    
180
function SetTopMargin($margin)
181
{
182
        //Set top margin
183
        $this->tMargin=$margin;
184
}
185

    
186
function SetRightMargin($margin)
187
{
188
        //Set right margin
189
        $this->rMargin=$margin;
190
}
191

    
192
function SetAutoPageBreak($auto, $margin=0)
193
{
194
        //Set auto page break mode and triggering margin
195
        $this->AutoPageBreak=$auto;
196
        $this->bMargin=$margin;
197
        $this->PageBreakTrigger=$this->h-$margin;
198
}
199

    
200
function SetDisplayMode($zoom, $layout='continuous')
201
{
202
        //Set display mode in viewer
203
        if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
204
                $this->ZoomMode=$zoom;
205
        else
206
                $this->Error('Incorrect zoom display mode: '.$zoom);
207
        if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
208
                $this->LayoutMode=$layout;
209
        else
210
                $this->Error('Incorrect layout display mode: '.$layout);
211
}
212

    
213
function SetCompression($compress)
214
{
215
        //Set page compression
216
        if(function_exists('gzcompress'))
217
                $this->compress=$compress;
218
        else
219
                $this->compress=false;
220
}
221

    
222
function SetTitle($title, $isUTF8=false)
223
{
224
        //Title of document
225
        if($isUTF8)
226
                $title=$this->_UTF8toUTF16($title);
227
        $this->title=$title;
228
}
229

    
230
function SetSubject($subject, $isUTF8=false)
231
{
232
        //Subject of document
233
        if($isUTF8)
234
                $subject=$this->_UTF8toUTF16($subject);
235
        $this->subject=$subject;
236
}
237

    
238
function SetAuthor($author, $isUTF8=false)
239
{
240
        //Author of document
241
        if($isUTF8)
242
                $author=$this->_UTF8toUTF16($author);
243
        $this->author=$author;
244
}
245

    
246
function SetKeywords($keywords, $isUTF8=false)
247
{
248
        //Keywords of document
249
        if($isUTF8)
250
                $keywords=$this->_UTF8toUTF16($keywords);
251
        $this->keywords=$keywords;
252
}
253

    
254
function SetCreator($creator, $isUTF8=false)
255
{
256
        //Creator of document
257
        if($isUTF8)
258
                $creator=$this->_UTF8toUTF16($creator);
259
        $this->creator=$creator;
260
}
261

    
262
function AliasNbPages($alias='{nb}')
263
{
264
        //Define an alias for total number of pages
265
        $this->AliasNbPages=$alias;
266
}
267

    
268
function Error($msg)
269
{
270
        //Fatal error
271
        die('<b>FPDF error:</b> '.$msg);
272
}
273

    
274
function Open()
275
{
276
        //Begin document
277
        $this->state=1;
278
}
279

    
280
function Close()
281
{
282
        //Terminate document
283
        if($this->state==3)
284
                return;
285
        if($this->page==0)
286
                $this->AddPage();
287
        //Page footer
288
        $this->InFooter=true;
289
        $this->Footer();
290
        $this->InFooter=false;
291
        //Close page
292
        $this->_endpage();
293
        //Close document
294
        $this->_enddoc();
295
}
296

    
297
function AddPage($orientation='', $format='')
298
{
299
        //Start a new page
300
        if($this->state==0)
301
                $this->Open();
302
        $family=$this->FontFamily;
303
        $style=$this->FontStyle.($this->underline ? 'U' : '');
304
        $size=$this->FontSizePt;
305
        $lw=$this->LineWidth;
306
        $dc=$this->DrawColor;
307
        $fc=$this->FillColor;
308
        $tc=$this->TextColor;
309
        $cf=$this->ColorFlag;
310
        if($this->page>0)
311
        {
312
                //Page footer
313
                $this->InFooter=true;
314
                $this->Footer();
315
                $this->InFooter=false;
316
                //Close page
317
                $this->_endpage();
318
        }
319
        //Start new page
320
        $this->_beginpage($orientation,$format);
321
        //Set line cap style to square
322
        $this->_out('2 J');
323
        //Set line width
324
        $this->LineWidth=$lw;
325
        $this->_out(sprintf('%.2F w',$lw*$this->k));
326
        //Set font
327
        if($family)
328
                $this->SetFont($family,$style,$size);
329
        //Set colors
330
        $this->DrawColor=$dc;
331
        if($dc!='0 G')
332
                $this->_out($dc);
333
        $this->FillColor=$fc;
334
        if($fc!='0 g')
335
                $this->_out($fc);
336
        $this->TextColor=$tc;
337
        $this->ColorFlag=$cf;
338
        //Page header
339
        $this->InHeader=true;
340
        $this->Header();
341
        $this->InHeader=false;
342
        //Restore line width
343
        if($this->LineWidth!=$lw)
344
        {
345
                $this->LineWidth=$lw;
346
                $this->_out(sprintf('%.2F w',$lw*$this->k));
347
        }
348
        //Restore font
349
        if($family)
350
                $this->SetFont($family,$style,$size);
351
        //Restore colors
352
        if($this->DrawColor!=$dc)
353
        {
354
                $this->DrawColor=$dc;
355
                $this->_out($dc);
356
        }
357
        if($this->FillColor!=$fc)
358
        {
359
                $this->FillColor=$fc;
360
                $this->_out($fc);
361
        }
362
        $this->TextColor=$tc;
363
        $this->ColorFlag=$cf;
364
}
365

    
366
function Header()
367
{
368
        //To be implemented in your own inherited class
369
}
370

    
371
function Footer()
372
{
373
        //To be implemented in your own inherited class
374
}
375

    
376
function PageNo()
377
{
378
        //Get current page number
379
        return $this->page;
380
}
381

    
382
function SetDrawColor($r, $g=null, $b=null)
383
{
384
        //Set color for all stroking operations
385
        if(($r==0 && $g==0 && $b==0) || $g===null)
386
                $this->DrawColor=sprintf('%.3F G',$r/255);
387
        else
388
                $this->DrawColor=sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255);
389
        if($this->page>0)
390
                $this->_out($this->DrawColor);
391
}
392

    
393
function SetFillColor($r, $g=null, $b=null)
394
{
395
        //Set color for all filling operations
396
        if(($r==0 && $g==0 && $b==0) || $g===null)
397
                $this->FillColor=sprintf('%.3F g',$r/255);
398
        else
399
                $this->FillColor=sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
400
        $this->ColorFlag=($this->FillColor!=$this->TextColor);
401
        if($this->page>0)
402
                $this->_out($this->FillColor);
403
}
404

    
405
function SetTextColor($r, $g=null, $b=null)
406
{
407
        //Set color for text
408
        if(($r==0 && $g==0 && $b==0) || $g===null)
409
                $this->TextColor=sprintf('%.3F g',$r/255);
410
        else
411
                $this->TextColor=sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
412
        $this->ColorFlag=($this->FillColor!=$this->TextColor);
413
}
414

    
415
function GetStringWidth($s)
416
{
417
        //Get width of a string in the current font
418
        $s=(string)$s;
419
        $cw=&$this->CurrentFont['cw'];
420
        $w=0;
421
        $l=strlen($s);
422
        for($i=0;$i<$l;$i++)
423
                $w+=$cw[$s[$i]];
424
        return $w*$this->FontSize/1000;
425
}
426

    
427
function SetLineWidth($width)
428
{
429
        //Set line width
430
        $this->LineWidth=$width;
431
        if($this->page>0)
432
                $this->_out(sprintf('%.2F w',$width*$this->k));
433
}
434

    
435
function Line($x1, $y1, $x2, $y2)
436
{
437
        //Draw a line
438
        $this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
439
}
440

    
441
function Rect($x, $y, $w, $h, $style='')
442
{
443
        //Draw a rectangle
444
        if($style=='F')
445
                $op='f';
446
        elseif($style=='FD' || $style=='DF')
447
                $op='B';
448
        else
449
                $op='S';
450
        $this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
451
}
452

    
453
function AddFont($family, $style='', $file='')
454
{
455
        //Add a TrueType or Type1 font
456
        $family=strtolower($family);
457
        if($file=='')
458
                $file=str_replace(' ','',$family).strtolower($style).'.php';
459
        if($family=='arial')
460
                $family='helvetica';
461
        $style=strtoupper($style);
462
        if($style=='IB')
463
                $style='BI';
464
        $fontkey=$family.$style;
465
        if(isset($this->fonts[$fontkey]))
466
                return;
467
        include($this->_getfontpath().$file);
468
        if(!isset($name))
469
                $this->Error('Could not include font definition file');
470
        $i=count($this->fonts)+1;
471
        $this->fonts[$fontkey]=array('i'=>$i, 'type'=>$type, 'name'=>$name, 'desc'=>$desc, 'up'=>$up, 'ut'=>$ut, 'cw'=>$cw, 'enc'=>$enc, 'file'=>$file);
472
        if($diff)
473
        {
474
                //Search existing encodings
475
                $d=0;
476
                $nb=count($this->diffs);
477
                for($i=1;$i<=$nb;$i++)
478
                {
479
                        if($this->diffs[$i]==$diff)
480
                        {
481
                                $d=$i;
482
                                break;
483
                        }
484
                }
485
                if($d==0)
486
                {
487
                        $d=$nb+1;
488
                        $this->diffs[$d]=$diff;
489
                }
490
                $this->fonts[$fontkey]['diff']=$d;
491
        }
492
        if($file)
493
        {
494
                if($type=='TrueType')
495
                        $this->FontFiles[$file]=array('length1'=>$originalsize);
496
                else
497
                        $this->FontFiles[$file]=array('length1'=>$size1, 'length2'=>$size2);
498
        }
499
}
500

    
501
function SetFont($family, $style='', $size=0)
502
{
503
        //Select a font; size given in points
504
        global $fpdf_charwidths;
505

    
506
        $family=strtolower($family);
507
        if($family=='')
508
                $family=$this->FontFamily;
509
        if($family=='arial')
510
                $family='helvetica';
511
        elseif($family=='symbol' || $family=='zapfdingbats')
512
                $style='';
513
        $style=strtoupper($style);
514
        if(strpos($style,'U')!==false)
515
        {
516
                $this->underline=true;
517
                $style=str_replace('U','',$style);
518
        }
519
        else
520
                $this->underline=false;
521
        if($style=='IB')
522
                $style='BI';
523
        if($size==0)
524
                $size=$this->FontSizePt;
525
        //Test if font is already selected
526
        if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
527
                return;
528
        //Test if used for the first time
529
        $fontkey=$family.$style;
530
        if(!isset($this->fonts[$fontkey]))
531
        {
532
                //Check if one of the standard fonts
533
                if(isset($this->CoreFonts[$fontkey]))
534
                {
535
                        if(!isset($fpdf_charwidths[$fontkey]))
536
                        {
537
                                //Load metric file
538
                                $file=$family;
539
                                if($family=='times' || $family=='helvetica')
540
                                        $file.=strtolower($style);
541
                                include($this->_getfontpath().$file.'.php');
542
                                if(!isset($fpdf_charwidths[$fontkey]))
543
                                        $this->Error('Could not include font metric file');
544
                        }
545
                        $i=count($this->fonts)+1;
546
                        $name=$this->CoreFonts[$fontkey];
547
                        $cw=$fpdf_charwidths[$fontkey];
548
                        $this->fonts[$fontkey]=array('i'=>$i, 'type'=>'core', 'name'=>$name, 'up'=>-100, 'ut'=>50, 'cw'=>$cw);
549
                }
550
                else
551
                        $this->Error('Undefined font: '.$family.' '.$style);
552
        }
553
        //Select it
554
        $this->FontFamily=$family;
555
        $this->FontStyle=$style;
556
        $this->FontSizePt=$size;
557
        $this->FontSize=$size/$this->k;
558
        $this->CurrentFont=&$this->fonts[$fontkey];
559
        if($this->page>0)
560
                $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
561
}
562

    
563
function SetFontSize($size)
564
{
565
        //Set font size in points
566
        if($this->FontSizePt==$size)
567
                return;
568
        $this->FontSizePt=$size;
569
        $this->FontSize=$size/$this->k;
570
        if($this->page>0)
571
                $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
572
}
573

    
574
function AddLink()
575
{
576
        //Create a new internal link
577
        $n=count($this->links)+1;
578
        $this->links[$n]=array(0, 0);
579
        return $n;
580
}
581

    
582
function SetLink($link, $y=0, $page=-1)
583
{
584
        //Set destination of internal link
585
        if($y==-1)
586
                $y=$this->y;
587
        if($page==-1)
588
                $page=$this->page;
589
        $this->links[$link]=array($page, $y);
590
}
591

    
592
function Link($x, $y, $w, $h, $link)
593
{
594
        //Put a link on the page
595
        $this->PageLinks[$this->page][]=array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
596
}
597

    
598
function Text($x, $y, $txt)
599
{
600
        //Output a string
601
        $s=sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
602
        if($this->underline && $txt!='')
603
                $s.=' '.$this->_dounderline($x,$y,$txt);
604
        if($this->ColorFlag)
605
                $s='q '.$this->TextColor.' '.$s.' Q';
606
        $this->_out($s);
607
}
608

    
609
function AcceptPageBreak()
610
{
611
        //Accept automatic page break or not
612
        return $this->AutoPageBreak;
613
}
614

    
615
function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='')
616
{
617
        //Output a cell
618
        $k=$this->k;
619
        if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
620
        {
621
                //Automatic page break
622
                $x=$this->x;
623
                $ws=$this->ws;
624
                if($ws>0)
625
                {
626
                        $this->ws=0;
627
                        $this->_out('0 Tw');
628
                }
629
                $this->AddPage($this->CurOrientation,$this->CurPageFormat);
630
                $this->x=$x;
631
                if($ws>0)
632
                {
633
                        $this->ws=$ws;
634
                        $this->_out(sprintf('%.3F Tw',$ws*$k));
635
                }
636
        }
637
        if($w==0)
638
                $w=$this->w-$this->rMargin-$this->x;
639
        $s='';
640
        if($fill || $border==1)
641
        {
642
                if($fill)
643
                        $op=($border==1) ? 'B' : 'f';
644
                else
645
                        $op='S';
646
                $s=sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
647
        }
648
        if(is_string($border))
649
        {
650
                $x=$this->x;
651
                $y=$this->y;
652
                if(strpos($border,'L')!==false)
653
                        $s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
654
                if(strpos($border,'T')!==false)
655
                        $s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
656
                if(strpos($border,'R')!==false)
657
                        $s.=sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
658
                if(strpos($border,'B')!==false)
659
                        $s.=sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
660
        }
661
        if($txt!=='')
662
        {
663
                if($align=='R')
664
                        $dx=$w-$this->cMargin-$this->GetStringWidth($txt);
665
                elseif($align=='C')
666
                        $dx=($w-$this->GetStringWidth($txt))/2;
667
                else
668
                        $dx=$this->cMargin;
669
                if($this->ColorFlag)
670
                        $s.='q '.$this->TextColor.' ';
671
                $txt2=str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
672
                $s.=sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt2);
673
                if($this->underline)
674
                        $s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
675
                if($this->ColorFlag)
676
                        $s.=' Q';
677
                if($link)
678
                        $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
679
        }
680
        if($s)
681
                $this->_out($s);
682
        $this->lasth=$h;
683
        if($ln>0)
684
        {
685
                //Go to next line
686
                $this->y+=$h;
687
                if($ln==1)
688
                        $this->x=$this->lMargin;
689
        }
690
        else
691
                $this->x+=$w;
692
}
693

    
694
function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false)
695
{
696
        //Output text with automatic or explicit line breaks
697
        $cw=&$this->CurrentFont['cw'];
698
        if($w==0)
699
                $w=$this->w-$this->rMargin-$this->x;
700
        $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
701
        $s=str_replace("\r",'',$txt);
702
        $nb=strlen($s);
703
        if($nb>0 && $s[$nb-1]=="\n")
704
                $nb--;
705
        $b=0;
706
        if($border)
707
        {
708
                if($border==1)
709
                {
710
                        $border='LTRB';
711
                        $b='LRT';
712
                        $b2='LR';
713
                }
714
                else
715
                {
716
                        $b2='';
717
                        if(strpos($border,'L')!==false)
718
                                $b2.='L';
719
                        if(strpos($border,'R')!==false)
720
                                $b2.='R';
721
                        $b=(strpos($border,'T')!==false) ? $b2.'T' : $b2;
722
                }
723
        }
724
        $sep=-1;
725
        $i=0;
726
        $j=0;
727
        $l=0;
728
        $ns=0;
729
        $nl=1;
730
        while($i<$nb)
731
        {
732
                //Get next character
733
                $c=$s[$i];
734
                if($c=="\n")
735
                {
736
                        //Explicit line break
737
                        if($this->ws>0)
738
                        {
739
                                $this->ws=0;
740
                                $this->_out('0 Tw');
741
                        }
742
                        $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
743
                        $i++;
744
                        $sep=-1;
745
                        $j=$i;
746
                        $l=0;
747
                        $ns=0;
748
                        $nl++;
749
                        if($border && $nl==2)
750
                                $b=$b2;
751
                        continue;
752
                }
753
                if($c==' ')
754
                {
755
                        $sep=$i;
756
                        $ls=$l;
757
                        $ns++;
758
                }
759
                $l+=$cw[$c];
760
                if($l>$wmax)
761
                {
762
                        //Automatic line break
763
                        if($sep==-1)
764
                        {
765
                                if($i==$j)
766
                                        $i++;
767
                                if($this->ws>0)
768
                                {
769
                                        $this->ws=0;
770
                                        $this->_out('0 Tw');
771
                                }
772
                                $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
773
                        }
774
                        else
775
                        {
776
                                if($align=='J')
777
                                {
778
                                        $this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
779
                                        $this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
780
                                }
781
                                $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
782
                                $i=$sep+1;
783
                        }
784
                        $sep=-1;
785
                        $j=$i;
786
                        $l=0;
787
                        $ns=0;
788
                        $nl++;
789
                        if($border && $nl==2)
790
                                $b=$b2;
791
                }
792
                else
793
                        $i++;
794
        }
795
        //Last chunk
796
        if($this->ws>0)
797
        {
798
                $this->ws=0;
799
                $this->_out('0 Tw');
800
        }
801
        if($border && strpos($border,'B')!==false)
802
                $b.='B';
803
        $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
804
        $this->x=$this->lMargin;
805
}
806

    
807
function Write($h, $txt, $link='')
808
{
809
        //Output text in flowing mode
810
        $cw=&$this->CurrentFont['cw'];
811
        $w=$this->w-$this->rMargin-$this->x;
812
        $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
813
        $s=str_replace("\r",'',$txt);
814
        $nb=strlen($s);
815
        $sep=-1;
816
        $i=0;
817
        $j=0;
818
        $l=0;
819
        $nl=1;
820
        while($i<$nb)
821
        {
822
                //Get next character
823
                $c=$s[$i];
824
                if($c=="\n")
825
                {
826
                        //Explicit line break
827
                        $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
828
                        $i++;
829
                        $sep=-1;
830
                        $j=$i;
831
                        $l=0;
832
                        if($nl==1)
833
                        {
834
                                $this->x=$this->lMargin;
835
                                $w=$this->w-$this->rMargin-$this->x;
836
                                $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
837
                        }
838
                        $nl++;
839
                        continue;
840
                }
841
                if($c==' ')
842
                        $sep=$i;
843
                $l+=$cw[$c];
844
                if($l>$wmax)
845
                {
846
                        //Automatic line break
847
                        if($sep==-1)
848
                        {
849
                                if($this->x>$this->lMargin)
850
                                {
851
                                        //Move to next line
852
                                        $this->x=$this->lMargin;
853
                                        $this->y+=$h;
854
                                        $w=$this->w-$this->rMargin-$this->x;
855
                                        $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
856
                                        $i++;
857
                                        $nl++;
858
                                        continue;
859
                                }
860
                                if($i==$j)
861
                                        $i++;
862
                                $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
863
                        }
864
                        else
865
                        {
866
                                $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link);
867
                                $i=$sep+1;
868
                        }
869
                        $sep=-1;
870
                        $j=$i;
871
                        $l=0;
872
                        if($nl==1)
873
                        {
874
                                $this->x=$this->lMargin;
875
                                $w=$this->w-$this->rMargin-$this->x;
876
                                $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
877
                        }
878
                        $nl++;
879
                }
880
                else
881
                        $i++;
882
        }
883
        //Last chunk
884
        if($i!=$j)
885
                $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',0,$link);
886
}
887

    
888
function Ln($h=null)
889
{
890
        //Line feed; default value is last cell height
891
        $this->x=$this->lMargin;
892
        if($h===null)
893
                $this->y+=$this->lasth;
894
        else
895
                $this->y+=$h;
896
}
897

    
898
function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='')
899
{
900
        //Put an image on the page
901
        if(!isset($this->images[$file]))
902
        {
903
                //First use of this image, get info
904
                if($type=='')
905
                {
906
                        $pos=strrpos($file,'.');
907
                        if(!$pos)
908
                                $this->Error('Image file has no extension and no type was specified: '.$file);
909
                        $type=substr($file,$pos+1);
910
                }
911
                $type=strtolower($type);
912
                if($type=='jpeg')
913
                        $type='jpg';
914
                $mtd='_parse'.$type;
915
                if(!method_exists($this,$mtd))
916
                        $this->Error('Unsupported image type: '.$type);
917
                $info=$this->$mtd($file);
918
                $info['i']=count($this->images)+1;
919
                $this->images[$file]=$info;
920
        }
921
        else
922
                $info=$this->images[$file];
923
        //Automatic width and height calculation if needed
924
        if($w==0 && $h==0)
925
        {
926
                //Put image at 72 dpi
927
                $w=$info['w']/$this->k;
928
                $h=$info['h']/$this->k;
929
        }
930
        elseif($w==0)
931
                $w=$h*$info['w']/$info['h'];
932
        elseif($h==0)
933
                $h=$w*$info['h']/$info['w'];
934
        //Flowing mode
935
        if($y===null)
936
        {
937
                if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
938
                {
939
                        //Automatic page break
940
                        $x2=$this->x;
941
                        $this->AddPage($this->CurOrientation,$this->CurPageFormat);
942
                        $this->x=$x2;
943
                }
944
                $y=$this->y;
945
                $this->y+=$h;
946
        }
947
        if($x===null)
948
                $x=$this->x;
949
        $this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i']));
950
        if($link)
951
                $this->Link($x,$y,$w,$h,$link);
952
}
953

    
954
function GetX()
955
{
956
        //Get x position
957
        return $this->x;
958
}
959

    
960
function SetX($x)
961
{
962
        //Set x position
963
        if($x>=0)
964
                $this->x=$x;
965
        else
966
                $this->x=$this->w+$x;
967
}
968

    
969
function GetY()
970
{
971
        //Get y position
972
        return $this->y;
973
}
974

    
975
function SetY($y)
976
{
977
        //Set y position and reset x
978
        $this->x=$this->lMargin;
979
        if($y>=0)
980
                $this->y=$y;
981
        else
982
                $this->y=$this->h+$y;
983
}
984

    
985
function SetXY($x, $y)
986
{
987
        //Set x and y positions
988
        $this->SetY($y);
989
        $this->SetX($x);
990
}
991

    
992
function Output($name='', $dest='')
993
{
994
        //Output PDF to some destination
995
        if($this->state<3)
996
                $this->Close();
997
        $dest=strtoupper($dest);
998
        if($dest=='')
999
        {
1000
                if($name=='')
1001
                {
1002
                        $name='doc.pdf';
1003
                        $dest='I';
1004
                }
1005
                else
1006
                        $dest='F';
1007
        }
1008
        switch($dest)
1009
        {
1010
                case 'I':
1011
                        //Send to standard output
1012
                        if(ob_get_length())
1013
                                $this->Error('Some data has already been output, can\'t send PDF file');
1014
                        if(php_sapi_name()!='cli')
1015
                        {
1016
                                //We send to a browser
1017
                                header('Content-Type: application/pdf');
1018
                                if(headers_sent())
1019
                                        $this->Error('Some data has already been output, can\'t send PDF file');
1020
                                header('Content-Length: '.strlen($this->buffer));
1021
                                header('Content-Disposition: inline; filename="'.$name.'"');
1022
                                header('Cache-Control: private, max-age=0, must-revalidate');
1023
                                header('Pragma: public');
1024
                                ini_set('zlib.output_compression','0');
1025
                        }
1026
                        echo $this->buffer;
1027
                        break;
1028
                case 'D':
1029
                        //Download file
1030
                        if(ob_get_length())
1031
                                $this->Error('Some data has already been output, can\'t send PDF file');
1032
                        header('Content-Type: application/x-download');
1033
                        if(headers_sent())
1034
                                $this->Error('Some data has already been output, can\'t send PDF file');
1035
                        header('Content-Length: '.strlen($this->buffer));
1036
                        header('Content-Disposition: attachment; filename="'.$name.'"');
1037
                        header('Cache-Control: private, max-age=0, must-revalidate');
1038
                        header('Pragma: public');
1039
                        ini_set('zlib.output_compression','0');
1040
                        echo $this->buffer;
1041
                        break;
1042
                case 'F':
1043
                        //Save to local file
1044
                        $f=fopen($name,'wb');
1045
                        if(!$f)
1046
                                $this->Error('Unable to create output file: '.$name);
1047
                        fwrite($f,$this->buffer,strlen($this->buffer));
1048
                        fclose($f);
1049
                        break;
1050
                case 'S':
1051
                        //Return as a string
1052
                        return $this->buffer;
1053
                default:
1054
                        $this->Error('Incorrect output destination: '.$dest);
1055
        }
1056
        return '';
1057
}
1058

    
1059
/*******************************************************************************
1060
*                                                                              *
1061
*                              Protected methods                               *
1062
*                                                                              *
1063
*******************************************************************************/
1064
function _dochecks()
1065
{
1066
        //Check availability of %F
1067
        if(sprintf('%.1F',1.0)!='1.0')
1068
                $this->Error('This version of PHP is not supported');
1069
        //Check mbstring overloading
1070
        if(ini_get('mbstring.func_overload') & 2)
1071
                $this->Error('mbstring overloading must be disabled');
1072
        //Disable runtime magic quotes
1073
        if(get_magic_quotes_runtime())
1074
                @set_magic_quotes_runtime(0);
1075
}
1076

    
1077
function _getpageformat($format)
1078
{
1079
        $format=strtolower($format);
1080
        if(!isset($this->PageFormats[$format]))
1081
                $this->Error('Unknown page format: '.$format);
1082
        $a=$this->PageFormats[$format];
1083
        return array($a[0]/$this->k, $a[1]/$this->k);
1084
}
1085

    
1086
function _getfontpath()
1087
{
1088
        if(!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__).'/font'))
1089
                define('FPDF_FONTPATH',dirname(__FILE__).'/font/');
1090
        return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
1091
}
1092

    
1093
function _beginpage($orientation, $format)
1094
{
1095
        $this->page++;
1096
        $this->pages[$this->page]='';
1097
        $this->state=2;
1098
        $this->x=$this->lMargin;
1099
        $this->y=$this->tMargin;
1100
        $this->FontFamily='';
1101
        //Check page size
1102
        if($orientation=='')
1103
                $orientation=$this->DefOrientation;
1104
        else
1105
                $orientation=strtoupper($orientation[0]);
1106
        if($format=='')
1107
                $format=$this->DefPageFormat;
1108
        else
1109
        {
1110
                if(is_string($format))
1111
                        $format=$this->_getpageformat($format);
1112
        }
1113
        if($orientation!=$this->CurOrientation || $format[0]!=$this->CurPageFormat[0] || $format[1]!=$this->CurPageFormat[1])
1114
        {
1115
                //New size
1116
                if($orientation=='P')
1117
                {
1118
                        $this->w=$format[0];
1119
                        $this->h=$format[1];
1120
                }
1121
                else
1122
                {
1123
                        $this->w=$format[1];
1124
                        $this->h=$format[0];
1125
                }
1126
                $this->wPt=$this->w*$this->k;
1127
                $this->hPt=$this->h*$this->k;
1128
                $this->PageBreakTrigger=$this->h-$this->bMargin;
1129
                $this->CurOrientation=$orientation;
1130
                $this->CurPageFormat=$format;
1131
        }
1132
        if($orientation!=$this->DefOrientation || $format[0]!=$this->DefPageFormat[0] || $format[1]!=$this->DefPageFormat[1])
1133
                $this->PageSizes[$this->page]=array($this->wPt, $this->hPt);
1134
}
1135

    
1136
function _endpage()
1137
{
1138
        $this->state=1;
1139
}
1140

    
1141
function _escape($s)
1142
{
1143
        //Escape special characters in strings
1144
        $s=str_replace('\\','\\\\',$s);
1145
        $s=str_replace('(','\\(',$s);
1146
        $s=str_replace(')','\\)',$s);
1147
        $s=str_replace("\r",'\\r',$s);
1148
        return $s;
1149
}
1150

    
1151
function _textstring($s)
1152
{
1153
        //Format a text string
1154
        return '('.$this->_escape($s).')';
1155
}
1156

    
1157
function _UTF8toUTF16($s)
1158
{
1159
        //Convert UTF-8 to UTF-16BE with BOM
1160
        $res="\xFE\xFF";
1161
        $nb=strlen($s);
1162
        $i=0;
1163
        while($i<$nb)
1164
        {
1165
                $c1=ord($s[$i++]);
1166
                if($c1>=224)
1167
                {
1168
                        //3-byte character
1169
                        $c2=ord($s[$i++]);
1170
                        $c3=ord($s[$i++]);
1171
                        $res.=chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2));
1172
                        $res.=chr((($c2 & 0x03)<<6) + ($c3 & 0x3F));
1173
                }
1174
                elseif($c1>=192)
1175
                {
1176
                        //2-byte character
1177
                        $c2=ord($s[$i++]);
1178
                        $res.=chr(($c1 & 0x1C)>>2);
1179
                        $res.=chr((($c1 & 0x03)<<6) + ($c2 & 0x3F));
1180
                }
1181
                else
1182
                {
1183
                        //Single-byte character
1184
                        $res.="\0".chr($c1);
1185
                }
1186
        }
1187
        return $res;
1188
}
1189

    
1190
function _dounderline($x, $y, $txt)
1191
{
1192
        //Underline text
1193
        $up=$this->CurrentFont['up'];
1194
        $ut=$this->CurrentFont['ut'];
1195
        $w=$this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');
1196
        return sprintf('%.2F %.2F %.2F %.2F re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);
1197
}
1198

    
1199
function _parsejpg($file)
1200
{
1201
        //Extract info from a JPEG file
1202
        $a=GetImageSize($file);
1203
        if(!$a)
1204
                $this->Error('Missing or incorrect image file: '.$file);
1205
        if($a[2]!=2)
1206
                $this->Error('Not a JPEG file: '.$file);
1207
        if(!isset($a['channels']) || $a['channels']==3)
1208
                $colspace='DeviceRGB';
1209
        elseif($a['channels']==4)
1210
                $colspace='DeviceCMYK';
1211
        else
1212
                $colspace='DeviceGray';
1213
        $bpc=isset($a['bits']) ? $a['bits'] : 8;
1214
        //Read whole file
1215
        $f=fopen($file,'rb');
1216
        $data='';
1217
        while(!feof($f))
1218
                $data.=fread($f,8192);
1219
        fclose($f);
1220
        return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data);
1221
}
1222

    
1223
function _parsepng($file)
1224
{
1225
        //Extract info from a PNG file
1226
        $f=fopen($file,'rb');
1227
        if(!$f)
1228
                $this->Error('Can\'t open image file: '.$file);
1229
        //Check signature
1230
        if($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
1231
                $this->Error('Not a PNG file: '.$file);
1232
        //Read header chunk
1233
        $this->_readstream($f,4);
1234
        if($this->_readstream($f,4)!='IHDR')
1235
                $this->Error('Incorrect PNG file: '.$file);
1236
        $w=$this->_readint($f);
1237
        $h=$this->_readint($f);
1238
        $bpc=ord($this->_readstream($f,1));
1239
        if($bpc>8)
1240
                $this->Error('16-bit depth not supported: '.$file);
1241
        $ct=ord($this->_readstream($f,1));
1242
        if($ct==0)
1243
                $colspace='DeviceGray';
1244
        elseif($ct==2)
1245
                $colspace='DeviceRGB';
1246
        elseif($ct==3)
1247
                $colspace='Indexed';
1248
        else
1249
                $this->Error('Alpha channel not supported: '.$file);
1250
        if(ord($this->_readstream($f,1))!=0)
1251
                $this->Error('Unknown compression method: '.$file);
1252
        if(ord($this->_readstream($f,1))!=0)
1253
                $this->Error('Unknown filter method: '.$file);
1254
        if(ord($this->_readstream($f,1))!=0)
1255
                $this->Error('Interlacing not supported: '.$file);
1256
        $this->_readstream($f,4);
1257
        $parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>';
1258
        //Scan chunks looking for palette, transparency and image data
1259
        $pal='';
1260
        $trns='';
1261
        $data='';
1262
        do
1263
        {
1264
                $n=$this->_readint($f);
1265
                $type=$this->_readstream($f,4);
1266
                if($type=='PLTE')
1267
                {
1268
                        //Read palette
1269
                        $pal=$this->_readstream($f,$n);
1270
                        $this->_readstream($f,4);
1271
                }
1272
                elseif($type=='tRNS')
1273
                {
1274
                        //Read transparency info
1275
                        $t=$this->_readstream($f,$n);
1276
                        if($ct==0)
1277
                                $trns=array(ord(substr($t,1,1)));
1278
                        elseif($ct==2)
1279
                                $trns=array(ord(substr($t,1,1)), ord(substr($t,3,1)), ord(substr($t,5,1)));
1280
                        else
1281
                        {
1282
                                $pos=strpos($t,chr(0));
1283
                                if($pos!==false)
1284
                                        $trns=array($pos);
1285
                        }
1286
                        $this->_readstream($f,4);
1287
                }
1288
                elseif($type=='IDAT')
1289
                {
1290
                        //Read image data block
1291
                        $data.=$this->_readstream($f,$n);
1292
                        $this->_readstream($f,4);
1293
                }
1294
                elseif($type=='IEND')
1295
                        break;
1296
                else
1297
                        $this->_readstream($f,$n+4);
1298
        }
1299
        while($n);
1300
        if($colspace=='Indexed' && empty($pal))
1301
                $this->Error('Missing palette in '.$file);
1302
        fclose($f);
1303
        return array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'parms'=>$parms, 'pal'=>$pal, 'trns'=>$trns, 'data'=>$data);
1304
}
1305

    
1306
function _readstream($f, $n)
1307
{
1308
        //Read n bytes from stream
1309
        $res='';
1310
        while($n>0 && !feof($f))
1311
        {
1312
                $s=fread($f,$n);
1313
                if($s===false)
1314
                        $this->Error('Error while reading stream');
1315
                $n-=strlen($s);
1316
                $res.=$s;
1317
        }
1318
        if($n>0)
1319
                $this->Error('Unexpected end of stream');
1320
        return $res;
1321
}
1322

    
1323
function _readint($f)
1324
{
1325
        //Read a 4-byte integer from stream
1326
        $a=unpack('Ni',$this->_readstream($f,4));
1327
        return $a['i'];
1328
}
1329

    
1330
function _parsegif($file)
1331
{
1332
        //Extract info from a GIF file (via PNG conversion)
1333
        if(!function_exists('imagepng'))
1334
                $this->Error('GD extension is required for GIF support');
1335
        if(!function_exists('imagecreatefromgif'))
1336
                $this->Error('GD has no GIF read support');
1337
        $im=imagecreatefromgif($file);
1338
        if(!$im)
1339
                $this->Error('Missing or incorrect image file: '.$file);
1340
        imageinterlace($im,0);
1341
        $tmp=tempnam('.','gif');
1342
        if(!$tmp)
1343
                $this->Error('Unable to create a temporary file');
1344
        if(!imagepng($im,$tmp))
1345
                $this->Error('Error while saving to temporary file');
1346
        imagedestroy($im);
1347
        $info=$this->_parsepng($tmp);
1348
        unlink($tmp);
1349
        return $info;
1350
}
1351

    
1352
function _newobj()
1353
{
1354
        //Begin a new object
1355
        $this->n++;
1356
        $this->offsets[$this->n]=strlen($this->buffer);
1357
        $this->_out($this->n.' 0 obj');
1358
}
1359

    
1360
function _putstream($s)
1361
{
1362
        $this->_out('stream');
1363
        $this->_out($s);
1364
        $this->_out('endstream');
1365
}
1366

    
1367
function _out($s)
1368
{
1369
        //Add a line to the document
1370
        if($this->state==2)
1371
                $this->pages[$this->page].=$s."\n";
1372
        else
1373
                $this->buffer.=$s."\n";
1374
}
1375

    
1376
function _putpages()
1377
{
1378
        $nb=$this->page;
1379
        if(!empty($this->AliasNbPages))
1380
        {
1381
                //Replace number of pages
1382
                for($n=1;$n<=$nb;$n++)
1383
                        $this->pages[$n]=str_replace($this->AliasNbPages,$nb,$this->pages[$n]);
1384
        }
1385
        if($this->DefOrientation=='P')
1386
        {
1387
                $wPt=$this->DefPageFormat[0]*$this->k;
1388
                $hPt=$this->DefPageFormat[1]*$this->k;
1389
        }
1390
        else
1391
        {
1392
                $wPt=$this->DefPageFormat[1]*$this->k;
1393
                $hPt=$this->DefPageFormat[0]*$this->k;
1394
        }
1395
        $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
1396
        for($n=1;$n<=$nb;$n++)
1397
        {
1398
                //Page
1399
                $this->_newobj();
1400
                $this->_out('<</Type /Page');
1401
                $this->_out('/Parent 1 0 R');
1402
                if(isset($this->PageSizes[$n]))
1403
                        $this->_out(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageSizes[$n][0],$this->PageSizes[$n][1]));
1404
                $this->_out('/Resources 2 0 R');
1405
                if(isset($this->PageLinks[$n]))
1406
                {
1407
                        //Links
1408
                        $annots='/Annots [';
1409
                        foreach($this->PageLinks[$n] as $pl)
1410
                        {
1411
                                $rect=sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);
1412
                                $annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
1413
                                if(is_string($pl[4]))
1414
                                        $annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
1415
                                else
1416
                                {
1417
                                        $l=$this->links[$pl[4]];
1418
                                        $h=isset($this->PageSizes[$l[0]]) ? $this->PageSizes[$l[0]][1] : $hPt;
1419
                                        $annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',1+2*$l[0],$h-$l[1]*$this->k);
1420
                                }
1421
                        }
1422
                        $this->_out($annots.']');
1423
                }
1424
                $this->_out('/Contents '.($this->n+1).' 0 R>>');
1425
                $this->_out('endobj');
1426
                //Page content
1427
                $p=($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
1428
                $this->_newobj();
1429
                $this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
1430
                $this->_putstream($p);
1431
                $this->_out('endobj');
1432
        }
1433
        //Pages root
1434
        $this->offsets[1]=strlen($this->buffer);
1435
        $this->_out('1 0 obj');
1436
        $this->_out('<</Type /Pages');
1437
        $kids='/Kids [';
1438
        for($i=0;$i<$nb;$i++)
1439
                $kids.=(3+2*$i).' 0 R ';
1440
        $this->_out($kids.']');
1441
        $this->_out('/Count '.$nb);
1442
        $this->_out(sprintf('/MediaBox [0 0 %.2F %.2F]',$wPt,$hPt));
1443
        $this->_out('>>');
1444
        $this->_out('endobj');
1445
}
1446

    
1447
function _putfonts()
1448
{
1449
        $nf=$this->n;
1450
        foreach($this->diffs as $diff)
1451
        {
1452
                //Encodings
1453
                $this->_newobj();
1454
                $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
1455
                $this->_out('endobj');
1456
        }
1457
        foreach($this->FontFiles as $file=>$info)
1458
        {
1459
                //Font file embedding
1460
                $this->_newobj();
1461
                $this->FontFiles[$file]['n']=$this->n;
1462
                $font='';
1463
                $f=fopen($this->_getfontpath().$file,'rb',1);
1464
                if(!$f)
1465
                        $this->Error('Font file not found');
1466
                while(!feof($f))
1467
                        $font.=fread($f,8192);
1468
                fclose($f);
1469
                $compressed=(substr($file,-2)=='.z');
1470
                if(!$compressed && isset($info['length2']))
1471
                {
1472
                        $header=(ord($font[0])==128);
1473
                        if($header)
1474
                        {
1475
                                //Strip first binary header
1476
                                $font=substr($font,6);
1477
                        }
1478
                        if($header && ord($font[$info['length1']])==128)
1479
                        {
1480
                                //Strip second binary header
1481
                                $font=substr($font,0,$info['length1']).substr($font,$info['length1']+6);
1482
                        }
1483
                }
1484
                $this->_out('<</Length '.strlen($font));
1485
                if($compressed)
1486
                        $this->_out('/Filter /FlateDecode');
1487
                $this->_out('/Length1 '.$info['length1']);
1488
                if(isset($info['length2']))
1489
                        $this->_out('/Length2 '.$info['length2'].' /Length3 0');
1490
                $this->_out('>>');
1491
                $this->_putstream($font);
1492
                $this->_out('endobj');
1493
        }
1494
        foreach($this->fonts as $k=>$font)
1495
        {
1496
                //Font objects
1497
                $this->fonts[$k]['n']=$this->n+1;
1498
                $type=$font['type'];
1499
                $name=$font['name'];
1500
                if($type=='core')
1501
                {
1502
                        //Standard font
1503
                        $this->_newobj();
1504
                        $this->_out('<</Type /Font');
1505
                        $this->_out('/BaseFont /'.$name);
1506
                        $this->_out('/Subtype /Type1');
1507
                        if($name!='Symbol' && $name!='ZapfDingbats')
1508
                                $this->_out('/Encoding /WinAnsiEncoding');
1509
                        $this->_out('>>');
1510
                        $this->_out('endobj');
1511
                }
1512
                elseif($type=='Type1' || $type=='TrueType')
1513
                {
1514
                        //Additional Type1 or TrueType font
1515
                        $this->_newobj();
1516
                        $this->_out('<</Type /Font');
1517
                        $this->_out('/BaseFont /'.$name);
1518
                        $this->_out('/Subtype /'.$type);
1519
                        $this->_out('/FirstChar 32 /LastChar 255');
1520
                        $this->_out('/Widths '.($this->n+1).' 0 R');
1521
                        $this->_out('/FontDescriptor '.($this->n+2).' 0 R');
1522
                        if($font['enc'])
1523
                        {
1524
                                if(isset($font['diff']))
1525
                                        $this->_out('/Encoding '.($nf+$font['diff']).' 0 R');
1526
                                else
1527
                                        $this->_out('/Encoding /WinAnsiEncoding');
1528
                        }
1529
                        $this->_out('>>');
1530
                        $this->_out('endobj');
1531
                        //Widths
1532
                        $this->_newobj();
1533
                        $cw=&$font['cw'];
1534
                        $s='[';
1535
                        for($i=32;$i<=255;$i++)
1536
                                $s.=$cw[chr($i)].' ';
1537
                        $this->_out($s.']');
1538
                        $this->_out('endobj');
1539
                        //Descriptor
1540
                        $this->_newobj();
1541
                        $s='<</Type /FontDescriptor /FontName /'.$name;
1542
                        foreach($font['desc'] as $k=>$v)
1543
                                $s.=' /'.$k.' '.$v;
1544
                        $file=$font['file'];
1545
                        if($file)
1546
                                $s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
1547
                        $this->_out($s.'>>');
1548
                        $this->_out('endobj');
1549
                }
1550
                else
1551
                {
1552
                        //Allow for additional types
1553
                        $mtd='_put'.strtolower($type);
1554
                        if(!method_exists($this,$mtd))
1555
                                $this->Error('Unsupported font type: '.$type);
1556
                        $this->$mtd($font);
1557
                }
1558
        }
1559
}
1560

    
1561
function _putimages()
1562
{
1563
        $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
1564
        reset($this->images);
1565
        while(list($file,$info)=each($this->images))
1566
        {
1567
                $this->_newobj();
1568
                $this->images[$file]['n']=$this->n;
1569
                $this->_out('<</Type /XObject');
1570
                $this->_out('/Subtype /Image');
1571
                $this->_out('/Width '.$info['w']);
1572
                $this->_out('/Height '.$info['h']);
1573
                if($info['cs']=='Indexed')
1574
                        $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
1575
                else
1576
                {
1577
                        $this->_out('/ColorSpace /'.$info['cs']);
1578
                        if($info['cs']=='DeviceCMYK')
1579
                                $this->_out('/Decode [1 0 1 0 1 0 1 0]');
1580
                }
1581
                $this->_out('/BitsPerComponent '.$info['bpc']);
1582
                if(isset($info['f']))
1583
                        $this->_out('/Filter /'.$info['f']);
1584
                if(isset($info['parms']))
1585
                        $this->_out($info['parms']);
1586
                if(isset($info['trns']) && is_array($info['trns']))
1587
                {
1588
                        $trns='';
1589
                        for($i=0;$i<count($info['trns']);$i++)
1590
                                $trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';
1591
                        $this->_out('/Mask ['.$trns.']');
1592
                }
1593
                $this->_out('/Length '.strlen($info['data']).'>>');
1594
                $this->_putstream($info['data']);
1595
                unset($this->images[$file]['data']);
1596
                $this->_out('endobj');
1597
                //Palette
1598
                if($info['cs']=='Indexed')
1599
                {
1600
                        $this->_newobj();
1601
                        $pal=($this->compress) ? gzcompress($info['pal']) : $info['pal'];
1602
                        $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
1603
                        $this->_putstream($pal);
1604
                        $this->_out('endobj');
1605
                }
1606
        }
1607
}
1608

    
1609
function _putxobjectdict()
1610
{
1611
        foreach($this->images as $image)
1612
                $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
1613
}
1614

    
1615
function _putresourcedict()
1616
{
1617
        $this->_out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
1618
        $this->_out('/Font <<');
1619
        foreach($this->fonts as $font)
1620
                $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
1621
        $this->_out('>>');
1622
        $this->_out('/XObject <<');
1623
        $this->_putxobjectdict();
1624
        $this->_out('>>');
1625
}
1626

    
1627
function _putresources()
1628
{
1629
        $this->_putfonts();
1630
        $this->_putimages();
1631
        //Resource dictionary
1632
        $this->offsets[2]=strlen($this->buffer);
1633
        $this->_out('2 0 obj');
1634
        $this->_out('<<');
1635
        $this->_putresourcedict();
1636
        $this->_out('>>');
1637
        $this->_out('endobj');
1638
}
1639

    
1640
function _putinfo()
1641
{
1642
        $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));
1643
        if(!empty($this->title))
1644
                $this->_out('/Title '.$this->_textstring($this->title));
1645
        if(!empty($this->subject))
1646
                $this->_out('/Subject '.$this->_textstring($this->subject));
1647
        if(!empty($this->author))
1648
                $this->_out('/Author '.$this->_textstring($this->author));
1649
        if(!empty($this->keywords))
1650
                $this->_out('/Keywords '.$this->_textstring($this->keywords));
1651
        if(!empty($this->creator))
1652
                $this->_out('/Creator '.$this->_textstring($this->creator));
1653
        $this->_out('/CreationDate '.$this->_textstring('D:'.@date('YmdHis')));
1654
}
1655

    
1656
function _putcatalog()
1657
{
1658
        $this->_out('/Type /Catalog');
1659
        $this->_out('/Pages 1 0 R');
1660
        if($this->ZoomMode=='fullpage')
1661
                $this->_out('/OpenAction [3 0 R /Fit]');
1662
        elseif($this->ZoomMode=='fullwidth')
1663
                $this->_out('/OpenAction [3 0 R /FitH null]');
1664
        elseif($this->ZoomMode=='real')
1665
                $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
1666
        elseif(!is_string($this->ZoomMode))
1667
                $this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']');
1668
        if($this->LayoutMode=='single')
1669
                $this->_out('/PageLayout /SinglePage');
1670
        elseif($this->LayoutMode=='continuous')
1671
                $this->_out('/PageLayout /OneColumn');
1672
        elseif($this->LayoutMode=='two')
1673
                $this->_out('/PageLayout /TwoColumnLeft');
1674
}
1675

    
1676
function _putheader()
1677
{
1678
        $this->_out('%PDF-'.$this->PDFVersion);
1679
}
1680

    
1681
function _puttrailer()
1682
{
1683
        $this->_out('/Size '.($this->n+1));
1684
        $this->_out('/Root '.$this->n.' 0 R');
1685
        $this->_out('/Info '.($this->n-1).' 0 R');
1686
}
1687

    
1688
function _enddoc()
1689
{
1690
        $this->_putheader();
1691
        $this->_putpages();
1692
        $this->_putresources();
1693
        //Info
1694
        $this->_newobj();
1695
        $this->_out('<<');
1696
        $this->_putinfo();
1697
        $this->_out('>>');
1698
        $this->_out('endobj');
1699
        //Catalog
1700
        $this->_newobj();
1701
        $this->_out('<<');
1702
        $this->_putcatalog();
1703
        $this->_out('>>');
1704
        $this->_out('endobj');
1705
        //Cross-ref
1706
        $o=strlen($this->buffer);
1707
        $this->_out('xref');
1708
        $this->_out('0 '.($this->n+1));
1709
        $this->_out('0000000000 65535 f ');
1710
        for($i=1;$i<=$this->n;$i++)
1711
                $this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));
1712
        //Trailer
1713
        $this->_out('trailer');
1714
        $this->_out('<<');
1715
        $this->_puttrailer();
1716
        $this->_out('>>');
1717
        $this->_out('startxref');
1718
        $this->_out($o);
1719
        $this->_out('%%EOF');
1720
        $this->state=3;
1721
}
1722
//End of class
1723
}
1724

    
1725
//Handle special IE contype request
1726
if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype')
1727
{
1728
        header('Content-Type: application/pdf');
1729
        exit;
1730
}
1731

    
1732
?>