1 | <?php
|
---|
2 | /*******************************************************************************
|
---|
3 | * Software: FPDF *
|
---|
4 | * Version: 1.52 *
|
---|
5 | * Date: 2003-12-30 *
|
---|
6 | * Author: Olivier PLATHEY *
|
---|
7 | * License: Freeware *
|
---|
8 | * *
|
---|
9 | * You may use, modify and redistribute this software as you wish. *
|
---|
10 | *******************************************************************************/
|
---|
11 |
|
---|
12 | if(!class_exists('FPDF'))
|
---|
13 | {
|
---|
14 | define('FPDF_VERSION','1.52');
|
---|
15 |
|
---|
16 | class FPDF
|
---|
17 | {
|
---|
18 | //Private properties
|
---|
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
|
---|
65 | var $title; //title
|
---|
66 | var $subject; //subject
|
---|
67 | var $author; //author
|
---|
68 | var $keywords; //keywords
|
---|
69 | var $creator; //creator
|
---|
70 | var $AliasNbPages; //alias for total number of pages
|
---|
71 |
|
---|
72 | /*******************************************************************************
|
---|
73 | * *
|
---|
74 | * Public methods *
|
---|
75 | * *
|
---|
76 | *******************************************************************************/
|
---|
77 | function FPDF($orientation='P',$unit='mm',$format='A4')
|
---|
78 | {
|
---|
79 | //Some checks
|
---|
80 | $this->_dochecks();
|
---|
81 | //Initialization of properties
|
---|
82 | $this->page=0;
|
---|
83 | $this->n=2;
|
---|
84 | $this->buffer='';
|
---|
85 | $this->pages=array();
|
---|
86 | $this->OrientationChanges=array();
|
---|
87 | $this->state=0;
|
---|
88 | $this->fonts=array();
|
---|
89 | $this->FontFiles=array();
|
---|
90 | $this->diffs=array();
|
---|
91 | $this->images=array();
|
---|
92 | $this->links=array();
|
---|
93 | $this->InFooter=false;
|
---|
94 | $this->lasth=0;
|
---|
95 | $this->FontFamily='';
|
---|
96 | $this->FontStyle='';
|
---|
97 | $this->FontSizePt=12;
|
---|
98 | $this->underline=false;
|
---|
99 | $this->DrawColor='0 G';
|
---|
100 | $this->FillColor='0 g';
|
---|
101 | $this->TextColor='0 g';
|
---|
102 | $this->ColorFlag=false;
|
---|
103 | $this->ws=0;
|
---|
104 | //Standard fonts
|
---|
105 | $this->CoreFonts=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique',
|
---|
106 | 'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique',
|
---|
107 | 'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic',
|
---|
108 | 'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats');
|
---|
109 | //Scale factor
|
---|
110 | if($unit=='pt')
|
---|
111 | $this->k=1;
|
---|
112 | elseif($unit=='mm')
|
---|
113 | $this->k=72/25.4;
|
---|
114 | elseif($unit=='cm')
|
---|
115 | $this->k=72/2.54;
|
---|
116 | elseif($unit=='in')
|
---|
117 | $this->k=72;
|
---|
118 | else
|
---|
119 | $this->Error('Incorrect unit: '.$unit);
|
---|
120 | //Page format
|
---|
121 | if(is_string($format))
|
---|
122 | {
|
---|
123 | $format=strtolower($format);
|
---|
124 | if($format=='a3')
|
---|
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);
|
---|
134 | else
|
---|
135 | $this->Error('Unknown page format: '.$format);
|
---|
136 | $this->fwPt=$format[0];
|
---|
137 | $this->fhPt=$format[1];
|
---|
138 | }
|
---|
139 | else
|
---|
140 | {
|
---|
141 | $this->fwPt=$format[0]*$this->k;
|
---|
142 | $this->fhPt=$format[1]*$this->k;
|
---|
143 | }
|
---|
144 | $this->fw=$this->fwPt/$this->k;
|
---|
145 | $this->fh=$this->fhPt/$this->k;
|
---|
146 | //Page orientation
|
---|
147 | $orientation=strtolower($orientation);
|
---|
148 | if($orientation=='p' or $orientation=='portrait')
|
---|
149 | {
|
---|
150 | $this->DefOrientation='P';
|
---|
151 | $this->wPt=$this->fwPt;
|
---|
152 | $this->hPt=$this->fhPt;
|
---|
153 | }
|
---|
154 | elseif($orientation=='l' or $orientation=='landscape')
|
---|
155 | {
|
---|
156 | $this->DefOrientation='L';
|
---|
157 | $this->wPt=$this->fhPt;
|
---|
158 | $this->hPt=$this->fwPt;
|
---|
159 | }
|
---|
160 | else
|
---|
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');
|
---|
176 | //Compression
|
---|
177 | $this->SetCompression(true);
|
---|
178 | }
|
---|
179 |
|
---|
180 | function SetMargins($left,$top,$right=-1)
|
---|
181 | {
|
---|
182 | //Set left, top and right margins
|
---|
183 | $this->lMargin=$left;
|
---|
184 | $this->tMargin=$top;
|
---|
185 | if($right==-1)
|
---|
186 | $right=$left;
|
---|
187 | $this->rMargin=$right;
|
---|
188 | }
|
---|
189 |
|
---|
190 | function SetLeftMargin($margin)
|
---|
191 | {
|
---|
192 | //Set left margin
|
---|
193 | $this->lMargin=$margin;
|
---|
194 | if($this->page>0 and $this->x<$margin)
|
---|
195 | $this->x=$margin;
|
---|
196 | }
|
---|
197 |
|
---|
198 | function SetTopMargin($margin)
|
---|
199 | {
|
---|
200 | //Set top margin
|
---|
201 | $this->tMargin=$margin;
|
---|
202 | }
|
---|
203 |
|
---|
204 | function SetRightMargin($margin)
|
---|
205 | {
|
---|
206 | //Set right margin
|
---|
207 | $this->rMargin=$margin;
|
---|
208 | }
|
---|
209 |
|
---|
210 | function SetAutoPageBreak($auto,$margin=0)
|
---|
211 | {
|
---|
212 | //Set auto page break mode and triggering margin
|
---|
213 | $this->AutoPageBreak=$auto;
|
---|
214 | $this->bMargin=$margin;
|
---|
215 | $this->PageBreakTrigger=$this->h-$margin;
|
---|
216 | }
|
---|
217 |
|
---|
218 | function SetDisplayMode($zoom,$layout='continuous')
|
---|
219 | {
|
---|
220 | //Set display mode in viewer
|
---|
221 | if($zoom=='fullpage' or $zoom=='fullwidth' or $zoom=='real' or $zoom=='default' or !is_string($zoom))
|
---|
222 | $this->ZoomMode=$zoom;
|
---|
223 | else
|
---|
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;
|
---|
227 | else
|
---|
228 | $this->Error('Incorrect layout display mode: '.$layout);
|
---|
229 | }
|
---|
230 |
|
---|
231 | function SetCompression($compress)
|
---|
232 | {
|
---|
233 | //Set page compression
|
---|
234 | if(function_exists('gzcompress'))
|
---|
235 | $this->compress=$compress;
|
---|
236 | else
|
---|
237 | $this->compress=false;
|
---|
238 | }
|
---|
239 |
|
---|
240 | function SetTitle($title)
|
---|
241 | {
|
---|
242 | //Title of document
|
---|
243 | $this->title=$title;
|
---|
244 | }
|
---|
245 |
|
---|
246 | function SetSubject($subject)
|
---|
247 | {
|
---|
248 | //Subject of document
|
---|
249 | $this->subject=$subject;
|
---|
250 | }
|
---|
251 |
|
---|
252 | function SetAuthor($author)
|
---|
253 | {
|
---|
254 | //Author of document
|
---|
255 | $this->author=$author;
|
---|
256 | }
|
---|
257 |
|
---|
258 | function SetKeywords($keywords)
|
---|
259 | {
|
---|
260 | //Keywords of document
|
---|
261 | $this->keywords=$keywords;
|
---|
262 | }
|
---|
263 |
|
---|
264 | function SetCreator($creator)
|
---|
265 | {
|
---|
266 | //Creator of document
|
---|
267 | $this->creator=$creator;
|
---|
268 | }
|
---|
269 |
|
---|
270 | function AliasNbPages($alias='{nb}')
|
---|
271 | {
|
---|
272 | //Define an alias for total number of pages
|
---|
273 | $this->AliasNbPages=$alias;
|
---|
274 | }
|
---|
275 |
|
---|
276 | function Error($msg)
|
---|
277 | {
|
---|
278 | //Fatal error
|
---|
279 | die('<B>FPDF error: </B>'.$msg);
|
---|
280 | }
|
---|
281 |
|
---|
282 | function Open()
|
---|
283 | {
|
---|
284 | //Begin document
|
---|
285 | if($this->state==0)
|
---|
286 | $this->_begindoc();
|
---|
287 | }
|
---|
288 |
|
---|
289 | function Close()
|
---|
290 | {
|
---|
291 | //Terminate document
|
---|
292 | if($this->state==3)
|
---|
293 | return;
|
---|
294 | if($this->page==0)
|
---|
295 | $this->AddPage();
|
---|
296 | //Page footer
|
---|
297 | $this->InFooter=true;
|
---|
298 | $this->Footer();
|
---|
299 | $this->InFooter=false;
|
---|
300 | //Close page
|
---|
301 | $this->_endpage();
|
---|
302 | //Close document
|
---|
303 | $this->_enddoc();
|
---|
304 | }
|
---|
305 |
|
---|
306 | function AddPage($orientation='')
|
---|
307 | {
|
---|
308 | //Start a new page
|
---|
309 | if($this->state==0)
|
---|
310 | $this->Open();
|
---|
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;
|
---|
319 | if($this->page>0)
|
---|
320 | {
|
---|
321 | //Page footer
|
---|
322 | $this->InFooter=true;
|
---|
323 | $this->Footer();
|
---|
324 | $this->InFooter=false;
|
---|
325 | //Close page
|
---|
326 | $this->_endpage();
|
---|
327 | }
|
---|
328 | //Start new page
|
---|
329 | $this->_beginpage($orientation);
|
---|
330 | //Set line cap style to square
|
---|
331 | $this->_out('2 J');
|
---|
332 | //Set line width
|
---|
333 | $this->LineWidth=$lw;
|
---|
334 | $this->_out(sprintf('%.2f w',$lw*$this->k));
|
---|
335 | //Set font
|
---|
336 | if($family)
|
---|
337 | $this->SetFont($family,$style,$size);
|
---|
338 | //Set colors
|
---|
339 | $this->DrawColor=$dc;
|
---|
340 | if($dc!='0 G')
|
---|
341 | $this->_out($dc);
|
---|
342 | $this->FillColor=$fc;
|
---|
343 | if($fc!='0 g')
|
---|
344 | $this->_out($fc);
|
---|
345 | $this->TextColor=$tc;
|
---|
346 | $this->ColorFlag=$cf;
|
---|
347 | //Page header
|
---|
348 | $this->Header();
|
---|
349 | //Restore line width
|
---|
350 | if($this->LineWidth!=$lw)
|
---|
351 | {
|
---|
352 | $this->LineWidth=$lw;
|
---|
353 | $this->_out(sprintf('%.2f w',$lw*$this->k));
|
---|
354 | }
|
---|
355 | //Restore font
|
---|
356 | if($family)
|
---|
357 | $this->SetFont($family,$style,$size);
|
---|
358 | //Restore colors
|
---|
359 | if($this->DrawColor!=$dc)
|
---|
360 | {
|
---|
361 | $this->DrawColor=$dc;
|
---|
362 | $this->_out($dc);
|
---|
363 | }
|
---|
364 | if($this->FillColor!=$fc)
|
---|
365 | {
|
---|
366 | $this->FillColor=$fc;
|
---|
367 | $this->_out($fc);
|
---|
368 | }
|
---|
369 | $this->TextColor=$tc;
|
---|
370 | $this->ColorFlag=$cf;
|
---|
371 | }
|
---|
372 |
|
---|
373 | function Header()
|
---|
374 | {
|
---|
375 | //To be implemented in your own inherited class
|
---|
376 | }
|
---|
377 |
|
---|
378 | function Footer()
|
---|
379 | {
|
---|
380 | //To be implemented in your own inherited class
|
---|
381 | }
|
---|
382 |
|
---|
383 | function PageNo()
|
---|
384 | {
|
---|
385 | //Get current page number
|
---|
386 | return $this->page;
|
---|
387 | }
|
---|
388 |
|
---|
389 | function SetDrawColor($r,$g=-1,$b=-1)
|
---|
390 | {
|
---|
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);
|
---|
394 | else
|
---|
395 | $this->DrawColor=sprintf('%.3f %.3f %.3f RG',$r/255,$g/255,$b/255);
|
---|
396 | if($this->page>0)
|
---|
397 | $this->_out($this->DrawColor);
|
---|
398 | }
|
---|
399 |
|
---|
400 | function SetFillColor($r,$g=-1,$b=-1)
|
---|
401 | {
|
---|
402 | //Set color for all filling operations
|
---|
403 | if(($r==0 and $g==0 and $b==0) or $g==-1)
|
---|
404 | $this->FillColor=sprintf('%.3f g',$r/255);
|
---|
405 | else
|
---|
406 | $this->FillColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
|
---|
407 | $this->ColorFlag=($this->FillColor!=$this->TextColor);
|
---|
408 | if($this->page>0)
|
---|
409 | $this->_out($this->FillColor);
|
---|
410 | }
|
---|
411 |
|
---|
412 | function SetTextColor($r,$g=-1,$b=-1)
|
---|
413 | {
|
---|
414 | //Set color for text
|
---|
415 | if(($r==0 and $g==0 and $b==0) or $g==-1)
|
---|
416 | $this->TextColor=sprintf('%.3f g',$r/255);
|
---|
417 | else
|
---|
418 | $this->TextColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
|
---|
419 | $this->ColorFlag=($this->FillColor!=$this->TextColor);
|
---|
420 | }
|
---|
421 |
|
---|
422 | function GetStringWidth($s)
|
---|
423 | {
|
---|
424 | //Get width of a string in the current font
|
---|
425 | $s=(string)$s;
|
---|
426 | $cw=&$this->CurrentFont['cw'];
|
---|
427 | $w=0;
|
---|
428 | $l=strlen($s);
|
---|
429 | for($i=0;$i<$l;$i++)
|
---|
430 | $w+=$cw[$s{$i}];
|
---|
431 | return $w*$this->FontSize/1000;
|
---|
432 | }
|
---|
433 |
|
---|
434 | function SetLineWidth($width)
|
---|
435 | {
|
---|
436 | //Set line width
|
---|
437 | $this->LineWidth=$width;
|
---|
438 | if($this->page>0)
|
---|
439 | $this->_out(sprintf('%.2f w',$width*$this->k));
|
---|
440 | }
|
---|
441 |
|
---|
442 | function Line($x1,$y1,$x2,$y2)
|
---|
443 | {
|
---|
444 | //Draw a line
|
---|
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)*$this->k));
|
---|
446 | }
|
---|
447 |
|
---|
448 | function Rect($x,$y,$w,$h,$style='')
|
---|
449 | {
|
---|
450 | //Draw a rectangle
|
---|
451 | if($style=='F')
|
---|
452 | $op='f';
|
---|
453 | elseif($style=='FD' or $style=='DF')
|
---|
454 | $op='B';
|
---|
455 | else
|
---|
456 | $op='S';
|
---|
457 | $this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
|
---|
458 | }
|
---|
459 |
|
---|
460 | function AddFont($family,$style='',$file='')
|
---|
461 | {
|
---|
462 | //Add a TrueType or Type1 font
|
---|
463 | $family=strtolower($family);
|
---|
464 | if($family=='arial')
|
---|
465 | $family='helvetica';
|
---|
466 | $style=strtoupper($style);
|
---|
467 | if($style=='IB')
|
---|
468 | $style='BI';
|
---|
469 | if(isset($this->fonts[$family.$style]))
|
---|
470 | $this->Error('Font already added: '.$family.' '.$style);
|
---|
471 | if($file=='')
|
---|
472 | $file=str_replace(' ','',$family).strtolower($style).'.php';
|
---|
473 | if(defined('FPDF_FONTPATH'))
|
---|
474 | $file=FPDF_FONTPATH.$file;
|
---|
475 | include($file);
|
---|
476 | if(!isset($name))
|
---|
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);
|
---|
480 | if($diff)
|
---|
481 | {
|
---|
482 | //Search existing encodings
|
---|
483 | $d=0;
|
---|
484 | $nb=count($this->diffs);
|
---|
485 | for($i=1;$i<=$nb;$i++)
|
---|
486 | if($this->diffs[$i]==$diff)
|
---|
487 | {
|
---|
488 | $d=$i;
|
---|
489 | break;
|
---|
490 | }
|
---|
491 | if($d==0)
|
---|
492 | {
|
---|
493 | $d=$nb+1;
|
---|
494 | $this->diffs[$d]=$diff;
|
---|
495 | }
|
---|
496 | $this->fonts[$family.$style]['diff']=$d;
|
---|
497 | }
|
---|
498 | if($file)
|
---|
499 | {
|
---|
500 | if($type=='TrueType')
|
---|
501 | $this->FontFiles[$file]=array('length1'=>$originalsize);
|
---|
502 | else
|
---|
503 | $this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2);
|
---|
504 | }
|
---|
505 | }
|
---|
506 |
|
---|
507 | function SetFont($family,$style='',$size=0)
|
---|
508 | {
|
---|
509 | //Select a font; size given in points
|
---|
510 | global $fpdf_charwidths;
|
---|
511 |
|
---|
512 | $family=strtolower($family);
|
---|
513 | if($family=='')
|
---|
514 | $family=$this->FontFamily;
|
---|
515 | if($family=='arial')
|
---|
516 | $family='helvetica';
|
---|
517 | elseif($family=='symbol' or $family=='zapfdingbats')
|
---|
518 | $style='';
|
---|
519 | $style=strtoupper($style);
|
---|
520 | if(is_int(strpos($style,'U')))
|
---|
521 | {
|
---|
522 | $this->underline=true;
|
---|
523 | $style=str_replace('U','',$style);
|
---|
524 | }
|
---|
525 | else
|
---|
526 | $this->underline=false;
|
---|
527 | if($style=='IB')
|
---|
528 | $style='BI';
|
---|
529 | if($size==0)
|
---|
530 | $size=$this->FontSizePt;
|
---|
531 | //Test if font is already selected
|
---|
532 | if($this->FontFamily==$family and $this->FontStyle==$style and $this->FontSizePt==$size)
|
---|
533 | return;
|
---|
534 | //Test if used for the first time
|
---|
535 | $fontkey=$family.$style;
|
---|
536 | if(!isset($this->fonts[$fontkey]))
|
---|
537 | {
|
---|
538 | //Check if one of the standard fonts
|
---|
539 | if(isset($this->CoreFonts[$fontkey]))
|
---|
540 | {
|
---|
541 | if(!isset($fpdf_charwidths[$fontkey]))
|
---|
542 | {
|
---|
543 | //Load metric file
|
---|
544 | $file=$family;
|
---|
545 | if($family=='times' or $family=='helvetica')
|
---|
546 | $file.=strtolower($style);
|
---|
547 | $file.='.php';
|
---|
548 | if(defined('FPDF_FONTPATH'))
|
---|
549 | $file=FPDF_FONTPATH.$file;
|
---|
550 | include($file);
|
---|
551 | if(!isset($fpdf_charwidths[$fontkey]))
|
---|
552 | $this->Error('Could not include font metric file');
|
---|
553 | }
|
---|
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]);
|
---|
556 | }
|
---|
557 | else
|
---|
558 | $this->Error('Undefined font: '.$family.' '.$style);
|
---|
559 | }
|
---|
560 | //Select it
|
---|
561 | $this->FontFamily=$family;
|
---|
562 | $this->FontStyle=$style;
|
---|
563 | $this->FontSizePt=$size;
|
---|
564 | $this->FontSize=$size/$this->k;
|
---|
565 | $this->CurrentFont=&$this->fonts[$fontkey];
|
---|
566 | if($this->page>0)
|
---|
567 | $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
|
---|
568 | }
|
---|
569 |
|
---|
570 | function SetFontSize($size)
|
---|
571 | {
|
---|
572 | //Set font size in points
|
---|
573 | if($this->FontSizePt==$size)
|
---|
574 | return;
|
---|
575 | $this->FontSizePt=$size;
|
---|
576 | $this->FontSize=$size/$this->k;
|
---|
577 | if($this->page>0)
|
---|
578 | $this->_out(sprintf('BT /F%d %.2f Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
|
---|
579 | }
|
---|
580 |
|
---|
581 | function AddLink()
|
---|
582 | {
|
---|
583 | //Create a new internal link
|
---|
584 | $n=count($this->links)+1;
|
---|
585 | $this->links[$n]=array(0,0);
|
---|
586 | return $n;
|
---|
587 | }
|
---|
588 |
|
---|
589 | function SetLink($link,$y=0,$page=-1)
|
---|
590 | {
|
---|
591 | //Set destination of internal link
|
---|
592 | if($y==-1)
|
---|
593 | $y=$this->y;
|
---|
594 | if($page==-1)
|
---|
595 | $page=$this->page;
|
---|
596 | $this->links[$link]=array($page,$y);
|
---|
597 | }
|
---|
598 |
|
---|
599 | function Link($x,$y,$w,$h,$link)
|
---|
600 | {
|
---|
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);
|
---|
603 | }
|
---|
604 |
|
---|
605 | function Text($x,$y,$txt)
|
---|
606 | {
|
---|
607 | //Output a string
|
---|
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,$txt);
|
---|
611 | if($this->ColorFlag)
|
---|
612 | $s='q '.$this->TextColor.' '.$s.' Q';
|
---|
613 | $this->_out($s);
|
---|
614 | }
|
---|
615 |
|
---|
616 | function AcceptPageBreak()
|
---|
617 | {
|
---|
618 | //Accept automatic page break or not
|
---|
619 | return $this->AutoPageBreak;
|
---|
620 | }
|
---|
621 |
|
---|
622 | function Cell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$fill=0,$link='')
|
---|
623 | {
|
---|
624 | //Output a cell
|
---|
625 | $k=$this->k;
|
---|
626 | if($this->y+$h>$this->PageBreakTrigger and !$this->InFooter and $this->AcceptPageBreak())
|
---|
627 | {
|
---|
628 | //Automatic page break
|
---|
629 | $x=$this->x;
|
---|
630 | $ws=$this->ws;
|
---|
631 | if($ws>0)
|
---|
632 | {
|
---|
633 | $this->ws=0;
|
---|
634 | $this->_out('0 Tw');
|
---|
635 | }
|
---|
636 | $this->AddPage($this->CurOrientation);
|
---|
637 | $this->x=$x;
|
---|
638 | if($ws>0)
|
---|
639 | {
|
---|
640 | $this->ws=$ws;
|
---|
641 | $this->_out(sprintf('%.3f Tw',$ws*$k));
|
---|
642 | }
|
---|
643 | }
|
---|
644 | if($w==0)
|
---|
645 | $w=$this->w-$this->rMargin-$this->x;
|
---|
646 | $s='';
|
---|
647 | if($fill==1 or $border==1)
|
---|
648 | {
|
---|
649 | if($fill==1)
|
---|
650 | $op=($border==1) ? 'B' : 'f';
|
---|
651 | else
|
---|
652 | $op='S';
|
---|
653 | $s=sprintf('%.2f %.2f %.2f %.2f re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
|
---|
654 | }
|
---|
655 | if(is_string($border))
|
---|
656 | {
|
---|
657 | $x=$this->x;
|
---|
658 | $y=$this->y;
|
---|
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);
|
---|
667 | }
|
---|
668 | if($txt!='')
|
---|
669 | {
|
---|
670 | if($align=='R')
|
---|
671 | $dx=$w-$this->cMargin-$this->GetStringWidth($txt);
|
---|
672 | elseif($align=='C')
|
---|
673 | $dx=($w-$this->GetStringWidth($txt))/2;
|
---|
674 | else
|
---|
675 | $dx=$this->cMargin;
|
---|
676 | if($this->ColorFlag)
|
---|
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);
|
---|
680 | if($this->underline)
|
---|
681 | $s.=' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
|
---|
682 | if($this->ColorFlag)
|
---|
683 | $s.=' Q';
|
---|
684 | if($link)
|
---|
685 | $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
|
---|
686 | }
|
---|
687 | if($s)
|
---|
688 | $this->_out($s);
|
---|
689 | $this->lasth=$h;
|
---|
690 | if($ln>0)
|
---|
691 | {
|
---|
692 | //Go to next line
|
---|
693 | $this->y+=$h;
|
---|
694 | if($ln==1)
|
---|
695 | $this->x=$this->lMargin;
|
---|
696 | }
|
---|
697 | else
|
---|
698 | $this->x+=$w;
|
---|
699 | }
|
---|
700 |
|
---|
701 | function MultiCell($w,$h,$txt,$border=0,$align='J',$fill=0)
|
---|
702 | {
|
---|
703 | //Output text with automatic or explicit line breaks
|
---|
704 | $cw=&$this->CurrentFont['cw'];
|
---|
705 | if($w==0)
|
---|
706 | $w=$this->w-$this->rMargin-$this->x;
|
---|
707 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
|
---|
708 | $s=str_replace("\r",'',$txt);
|
---|
709 | $nb=strlen($s);
|
---|
710 | if($nb>0 and $s[$nb-1]=="\n")
|
---|
711 | $nb--;
|
---|
712 | $b=0;
|
---|
713 | if($border)
|
---|
714 | {
|
---|
715 | if($border==1)
|
---|
716 | {
|
---|
717 | $border='LTRB';
|
---|
718 | $b='LRT';
|
---|
719 | $b2='LR';
|
---|
720 | }
|
---|
721 | else
|
---|
722 | {
|
---|
723 | $b2='';
|
---|
724 | if(is_int(strpos($border,'L')))
|
---|
725 | $b2.='L';
|
---|
726 | if(is_int(strpos($border,'R')))
|
---|
727 | $b2.='R';
|
---|
728 | $b=is_int(strpos($border,'T')) ? $b2.'T' : $b2;
|
---|
729 | }
|
---|
730 | }
|
---|
731 | $sep=-1;
|
---|
732 | $i=0;
|
---|
733 | $j=0;
|
---|
734 | $l=0;
|
---|
735 | $ns=0;
|
---|
736 | $nl=1;
|
---|
737 | while($i<$nb)
|
---|
738 | {
|
---|
739 | //Get next character
|
---|
740 | $c=$s{$i};
|
---|
741 | if($c=="\n")
|
---|
742 | {
|
---|
743 | //Explicit line break
|
---|
744 | if($this->ws>0)
|
---|
745 | {
|
---|
746 | $this->ws=0;
|
---|
747 | $this->_out('0 Tw');
|
---|
748 | }
|
---|
749 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
---|
750 | $i++;
|
---|
751 | $sep=-1;
|
---|
752 | $j=$i;
|
---|
753 | $l=0;
|
---|
754 | $ns=0;
|
---|
755 | $nl++;
|
---|
756 | if($border and $nl==2)
|
---|
757 | $b=$b2;
|
---|
758 | continue;
|
---|
759 | }
|
---|
760 | if($c==' ')
|
---|
761 | {
|
---|
762 | $sep=$i;
|
---|
763 | $ls=$l;
|
---|
764 | $ns++;
|
---|
765 | }
|
---|
766 | $l+=$cw[$c];
|
---|
767 | if($l>$wmax)
|
---|
768 | {
|
---|
769 | //Automatic line break
|
---|
770 | if($sep==-1)
|
---|
771 | {
|
---|
772 | if($i==$j)
|
---|
773 | $i++;
|
---|
774 | if($this->ws>0)
|
---|
775 | {
|
---|
776 | $this->ws=0;
|
---|
777 | $this->_out('0 Tw');
|
---|
778 | }
|
---|
779 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
---|
780 | }
|
---|
781 | else
|
---|
782 | {
|
---|
783 | if($align=='J')
|
---|
784 | {
|
---|
785 | $this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
|
---|
786 | $this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
|
---|
787 | }
|
---|
788 | $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
|
---|
789 | $i=$sep+1;
|
---|
790 | }
|
---|
791 | $sep=-1;
|
---|
792 | $j=$i;
|
---|
793 | $l=0;
|
---|
794 | $ns=0;
|
---|
795 | $nl++;
|
---|
796 | if($border and $nl==2)
|
---|
797 | $b=$b2;
|
---|
798 | }
|
---|
799 | else
|
---|
800 | $i++;
|
---|
801 | }
|
---|
802 | //Last chunk
|
---|
803 | if($this->ws>0)
|
---|
804 | {
|
---|
805 | $this->ws=0;
|
---|
806 | $this->_out('0 Tw');
|
---|
807 | }
|
---|
808 | if($border and is_int(strpos($border,'B')))
|
---|
809 | $b.='B';
|
---|
810 | |
---|
811 | // changed by Lars Kneschke to not add a line break after multicell |
---|
812 | #$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
---|
813 | #$this->x=$this->lMargin;
|
---|
814 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,0,$align,$fill);
|
---|
815 | #$this->x=$this->lMargin;
|
---|
816 | }
|
---|
817 |
|
---|
818 | function Write($h,$txt,$link='')
|
---|
819 | {
|
---|
820 | //Output text in flowing mode
|
---|
821 | $cw=&$this->CurrentFont['cw'];
|
---|
822 | $w=$this->w-$this->rMargin-$this->x;
|
---|
823 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
|
---|
824 | $s=str_replace("\r",'',$txt);
|
---|
825 | $nb=strlen($s);
|
---|
826 | $sep=-1;
|
---|
827 | $i=0;
|
---|
828 | $j=0;
|
---|
829 | $l=0;
|
---|
830 | $nl=1;
|
---|
831 | while($i<$nb)
|
---|
832 | {
|
---|
833 | //Get next character
|
---|
834 | $c=$s{$i};
|
---|
835 | if($c=="\n")
|
---|
836 | {
|
---|
837 | //Explicit line break
|
---|
838 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
|
---|
839 | $i++;
|
---|
840 | $sep=-1;
|
---|
841 | $j=$i;
|
---|
842 | $l=0;
|
---|
843 | if($nl==1)
|
---|
844 | {
|
---|
845 | $this->x=$this->lMargin;
|
---|
846 | $w=$this->w-$this->rMargin-$this->x;
|
---|
847 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
|
---|
848 | }
|
---|
849 | $nl++;
|
---|
850 | continue;
|
---|
851 | }
|
---|
852 | if($c==' ')
|
---|
853 | $sep=$i;
|
---|
854 | $l+=$cw[$c];
|
---|
855 | if($l>$wmax)
|
---|
856 | {
|
---|
857 | //Automatic line break
|
---|
858 | if($sep==-1)
|
---|
859 | {
|
---|
860 | if($this->x>$this->lMargin)
|
---|
861 | {
|
---|
862 | //Move to next line
|
---|
863 | $this->x=$this->lMargin;
|
---|
864 | $this->y+=$h;
|
---|
865 | $w=$this->w-$this->rMargin-$this->x;
|
---|
866 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
|
---|
867 | $i++;
|
---|
868 | $nl++;
|
---|
869 | continue;
|
---|
870 | }
|
---|
871 | if($i==$j)
|
---|
872 | $i++;
|
---|
873 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',0,$link);
|
---|
874 | }
|
---|
875 | else
|
---|
876 | {
|
---|
877 | $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$link);
|
---|
878 | $i=$sep+1;
|
---|
879 | }
|
---|
880 | $sep=-1;
|
---|
881 | $j=$i;
|
---|
882 | $l=0;
|
---|
883 | if($nl==1)
|
---|
884 | {
|
---|
885 | $this->x=$this->lMargin;
|
---|
886 | $w=$this->w-$this->rMargin-$this->x;
|
---|
887 | $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
|
---|
888 | }
|
---|
889 | $nl++;
|
---|
890 | }
|
---|
891 | else
|
---|
892 | $i++;
|
---|
893 | }
|
---|
894 | //Last chunk
|
---|
895 | if($i!=$j)
|
---|
896 | $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',0,$link);
|
---|
897 | }
|
---|
898 |
|
---|
899 | function Image($file,$x,$y,$w=0,$h=0,$type='',$link='')
|
---|
900 | {
|
---|
901 | //Put an image on the page
|
---|
902 | if(!isset($this->images[$file]))
|
---|
903 | {
|
---|
904 | //First use of image, get info
|
---|
905 | if($type=='')
|
---|
906 | {
|
---|
907 | $pos=strrpos($file,'.');
|
---|
908 | if(!$pos)
|
---|
909 | $this->Error('Image file has no extension and no type was specified: '.$file);
|
---|
910 | $type=substr($file,$pos+1);
|
---|
911 | }
|
---|
912 | $type=strtolower($type);
|
---|
913 | $mqr=get_magic_quotes_runtime();
|
---|
914 | set_magic_quotes_runtime(0);
|
---|
915 | if($type=='jpg' or $type=='jpeg')
|
---|
916 | $info=$this->_parsejpg($file);
|
---|
917 | elseif($type=='png')
|
---|
918 | $info=$this->_parsepng($file);
|
---|
919 | else
|
---|
920 | {
|
---|
921 | //Allow for additional formats
|
---|
922 | $mtd='_parse'.$type;
|
---|
923 | if(!method_exists($this,$mtd))
|
---|
924 | $this->Error('Unsupported image type: '.$type);
|
---|
925 | $info=$this->$mtd($file);
|
---|
926 | }
|
---|
927 | set_magic_quotes_runtime($mqr);
|
---|
928 | $info['i']=count($this->images)+1;
|
---|
929 | $this->images[$file]=$info;
|
---|
930 | }
|
---|
931 | else
|
---|
932 | $info=$this->images[$file];
|
---|
933 | //Automatic width and height calculation if needed
|
---|
934 | if($w==0 and $h==0)
|
---|
935 | {
|
---|
936 | //Put image at 72 dpi
|
---|
937 | $w=$info['w']/$this->k;
|
---|
938 | $h=$info['h']/$this->k;
|
---|
939 | }
|
---|
940 | if($w==0)
|
---|
941 | $w=$h*$info['w']/$info['h'];
|
---|
942 | if($h==0)
|
---|
943 | $h=$w*$info['h']/$info['w'];
|
---|
944 | $this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i']));
|
---|
945 | if($link)
|
---|
946 | $this->Link($x,$y,$w,$h,$link);
|
---|
947 | }
|
---|
948 |
|
---|
949 | function Ln($h='')
|
---|
950 | {
|
---|
951 | //Line feed; default value is last cell height
|
---|
952 | $this->x=$this->lMargin;
|
---|
953 | if(is_string($h))
|
---|
954 | $this->y+=$this->lasth;
|
---|
955 | else
|
---|
956 | $this->y+=$h;
|
---|
957 | }
|
---|
958 |
|
---|
959 | function GetX()
|
---|
960 | {
|
---|
961 | //Get x position
|
---|
962 | return $this->x;
|
---|
963 | }
|
---|
964 |
|
---|
965 | function SetX($x)
|
---|
966 | {
|
---|
967 | //Set x position
|
---|
968 | if($x>=0)
|
---|
969 | $this->x=$x;
|
---|
970 | else
|
---|
971 | $this->x=$this->w+$x;
|
---|
972 | }
|
---|
973 |
|
---|
974 | function GetY()
|
---|
975 | {
|
---|
976 | //Get y position
|
---|
977 | return $this->y;
|
---|
978 | }
|
---|
979 |
|
---|
980 | function SetY($y)
|
---|
981 | {
|
---|
982 | //Set y position and reset x
|
---|
983 | $this->x=$this->lMargin;
|
---|
984 | if($y>=0)
|
---|
985 | $this->y=$y;
|
---|
986 | else
|
---|
987 | $this->y=$this->h+$y;
|
---|
988 | }
|
---|
989 |
|
---|
990 | function SetXY($x,$y)
|
---|
991 | {
|
---|
992 | //Set x and y positions
|
---|
993 | $this->SetY($y);
|
---|
994 | $this->SetX($x);
|
---|
995 | }
|
---|
996 |
|
---|
997 | function Output($name='',$dest='')
|
---|
998 | {
|
---|
999 | //Output PDF to some destination
|
---|
1000 | global $HTTP_SERVER_VARS;
|
---|
1001 |
|
---|
1002 | //Finish document if necessary
|
---|
1003 | if($this->state<3)
|
---|
1004 | $this->Close();
|
---|
1005 | //Normalize parameters
|
---|
1006 | if(is_bool($dest))
|
---|
1007 | $dest=$dest ? 'D' : 'F';
|
---|
1008 | $dest=strtoupper($dest);
|
---|
1009 | if($dest=='')
|
---|
1010 | {
|
---|
1011 | if($name=='')
|
---|
1012 | {
|
---|
1013 | $name='doc.pdf';
|
---|
1014 | $dest='I';
|
---|
1015 | }
|
---|
1016 | else
|
---|
1017 | $dest='F';
|
---|
1018 | }
|
---|
1019 | switch($dest)
|
---|
1020 | {
|
---|
1021 | case 'I':
|
---|
1022 | //Send to standard output
|
---|
1023 | if(isset($HTTP_SERVER_VARS['SERVER_NAME']))
|
---|
1024 | {
|
---|
1025 | //We send to a browser
|
---|
1026 | Header('Content-Type: application/pdf');
|
---|
1027 | if(headers_sent())
|
---|
1028 | $this->Error('Some data has already been output to browser, can\'t send PDF file');
|
---|
1029 | Header('Content-Length: '.strlen($this->buffer));
|
---|
1030 | Header('Content-disposition: inline; filename='.$name);
|
---|
1031 | }
|
---|
1032 | echo $this->buffer;
|
---|
1033 | break;
|
---|
1034 | case 'D':
|
---|
1035 | //Download file
|
---|
1036 | if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and strpos($HTTP_SERVER_VARS['HTTP_USER_AGENT'],'MSIE'))
|
---|
1037 | Header('Content-Type: application/force-download');
|
---|
1038 | else
|
---|
1039 | Header('Content-Type: application/octet-stream');
|
---|
1040 | if(headers_sent())
|
---|
1041 | $this->Error('Some data has already been output to browser, can\'t send PDF file');
|
---|
1042 | Header('Content-Length: '.strlen($this->buffer));
|
---|
1043 | Header('Content-disposition: attachment; filename='.$name);
|
---|
1044 | echo $this->buffer;
|
---|
1045 | break;
|
---|
1046 | case 'F':
|
---|
1047 | //Save to local file
|
---|
1048 | $f=fopen($name,'wb');
|
---|
1049 | if(!$f)
|
---|
1050 | $this->Error('Unable to create output file: '.$name);
|
---|
1051 | fwrite($f,$this->buffer,strlen($this->buffer));
|
---|
1052 | fclose($f);
|
---|
1053 | break;
|
---|
1054 | case 'S':
|
---|
1055 | //Return as a string
|
---|
1056 | return $this->buffer;
|
---|
1057 | default:
|
---|
1058 | $this->Error('Incorrect output destination: '.$dest);
|
---|
1059 | }
|
---|
1060 | return '';
|
---|
1061 | }
|
---|
1062 |
|
---|
1063 | /*******************************************************************************
|
---|
1064 | * *
|
---|
1065 | * Protected methods *
|
---|
1066 | * *
|
---|
1067 | *******************************************************************************/
|
---|
1068 | function _dochecks()
|
---|
1069 | {
|
---|
1070 | //Check for locale-related bug
|
---|
1071 | if(1.1==1)
|
---|
1072 | $this->Error('Don\'t alter the locale before including class file');
|
---|
1073 | //Check for decimal separator
|
---|
1074 | if(sprintf('%.1f',1.0)!='1.0')
|
---|
1075 | setlocale(LC_NUMERIC,'C');
|
---|
1076 | }
|
---|
1077 |
|
---|
1078 | function _begindoc()
|
---|
1079 | {
|
---|
1080 | //Start document
|
---|
1081 | $this->state=1;
|
---|
1082 | $this->_out('%PDF-1.3');
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | function _putpages()
|
---|
1086 | {
|
---|
1087 | $nb=$this->page;
|
---|
1088 | if(!empty($this->AliasNbPages))
|
---|
1089 | {
|
---|
1090 | //Replace number of pages
|
---|
1091 | for($n=1;$n<=$nb;$n++)
|
---|
1092 | $this->pages[$n]=str_replace($this->AliasNbPages,$nb,$this->pages[$n]);
|
---|
1093 | }
|
---|
1094 | if($this->DefOrientation=='P')
|
---|
1095 | {
|
---|
1096 | $wPt=$this->fwPt;
|
---|
1097 | $hPt=$this->fhPt;
|
---|
1098 | }
|
---|
1099 | else
|
---|
1100 | {
|
---|
1101 | $wPt=$this->fhPt;
|
---|
1102 | $hPt=$this->fwPt;
|
---|
1103 | }
|
---|
1104 | $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
|
---|
1105 | for($n=1;$n<=$nb;$n++)
|
---|
1106 | {
|
---|
1107 | //Page
|
---|
1108 | $this->_newobj();
|
---|
1109 | $this->_out('<</Type /Page');
|
---|
1110 | $this->_out('/Parent 1 0 R');
|
---|
1111 | if(isset($this->OrientationChanges[$n]))
|
---|
1112 | $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$hPt,$wPt));
|
---|
1113 | $this->_out('/Resources 2 0 R');
|
---|
1114 | if(isset($this->PageLinks[$n]))
|
---|
1115 | {
|
---|
1116 | //Links
|
---|
1117 | $annots='/Annots [';
|
---|
1118 | foreach($this->PageLinks[$n] as $pl)
|
---|
1119 | {
|
---|
1120 | $rect=sprintf('%.2f %.2f %.2f %.2f',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);
|
---|
1121 | $annots.='<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
|
---|
1122 | if(is_string($pl[4]))
|
---|
1123 | $annots.='/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
|
---|
1124 | else
|
---|
1125 | {
|
---|
1126 | $l=$this->links[$pl[4]];
|
---|
1127 | $h=isset($this->OrientationChanges[$l[0]]) ? $wPt : $hPt;
|
---|
1128 | $annots.=sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>',1+2*$l[0],$h-$l[1]*$this->k);
|
---|
1129 | }
|
---|
1130 | }
|
---|
1131 | $this->_out($annots.']');
|
---|
1132 | }
|
---|
1133 | $this->_out('/Contents '.($this->n+1).' 0 R>>');
|
---|
1134 | $this->_out('endobj');
|
---|
1135 | //Page content
|
---|
1136 | $p=($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
|
---|
1137 | $this->_newobj();
|
---|
1138 | $this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
|
---|
1139 | $this->_putstream($p);
|
---|
1140 | $this->_out('endobj');
|
---|
1141 | }
|
---|
1142 | //Pages root
|
---|
1143 | $this->offsets[1]=strlen($this->buffer);
|
---|
1144 | $this->_out('1 0 obj');
|
---|
1145 | $this->_out('<</Type /Pages');
|
---|
1146 | $kids='/Kids [';
|
---|
1147 | for($i=0;$i<$nb;$i++)
|
---|
1148 | $kids.=(3+2*$i).' 0 R ';
|
---|
1149 | $this->_out($kids.']');
|
---|
1150 | $this->_out('/Count '.$nb);
|
---|
1151 | $this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]',$wPt,$hPt));
|
---|
1152 | $this->_out('>>');
|
---|
1153 | $this->_out('endobj');
|
---|
1154 | }
|
---|
1155 |
|
---|
1156 | function _putfonts()
|
---|
1157 | {
|
---|
1158 | $nf=$this->n;
|
---|
1159 | foreach($this->diffs as $diff)
|
---|
1160 | {
|
---|
1161 | //Encodings
|
---|
1162 | $this->_newobj();
|
---|
1163 | $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
|
---|
1164 | $this->_out('endobj');
|
---|
1165 | }
|
---|
1166 | $mqr=get_magic_quotes_runtime();
|
---|
1167 | set_magic_quotes_runtime(0);
|
---|
1168 | foreach($this->FontFiles as $file=>$info)
|
---|
1169 | {
|
---|
1170 | //Font file embedding
|
---|
1171 | $this->_newobj();
|
---|
1172 | $this->FontFiles[$file]['n']=$this->n;
|
---|
1173 | if(defined('FPDF_FONTPATH'))
|
---|
1174 | $file=FPDF_FONTPATH.$file;
|
---|
1175 | $size=filesize($file);
|
---|
1176 | if(!$size)
|
---|
1177 | $this->Error('Font file not found');
|
---|
1178 | $this->_out('<</Length '.$size);
|
---|
1179 | if(substr($file,-2)=='.z')
|
---|
1180 | $this->_out('/Filter /FlateDecode');
|
---|
1181 | $this->_out('/Length1 '.$info['length1']);
|
---|
1182 | if(isset($info['length2']))
|
---|
1183 | $this->_out('/Length2 '.$info['length2'].' /Length3 0');
|
---|
1184 | $this->_out('>>');
|
---|
1185 | $f=fopen($file,'rb');
|
---|
1186 | $this->_putstream(fread($f,$size));
|
---|
1187 | fclose($f);
|
---|
1188 | $this->_out('endobj');
|
---|
1189 | }
|
---|
1190 | set_magic_quotes_runtime($mqr);
|
---|
1191 | foreach($this->fonts as $k=>$font)
|
---|
1192 | {
|
---|
1193 | //Font objects
|
---|
1194 | $this->fonts[$k]['n']=$this->n+1;
|
---|
1195 | $type=$font['type'];
|
---|
1196 | $name=$font['name'];
|
---|
1197 | if($type=='core')
|
---|
1198 | {
|
---|
1199 | //Standard font
|
---|
1200 | $this->_newobj();
|
---|
1201 | $this->_out('<</Type /Font');
|
---|
1202 | $this->_out('/BaseFont /'.$name);
|
---|
1203 | $this->_out('/Subtype /Type1');
|
---|
1204 | if($name!='Symbol' and $name!='ZapfDingbats')
|
---|
1205 | $this->_out('/Encoding /WinAnsiEncoding');
|
---|
1206 | $this->_out('>>');
|
---|
1207 | $this->_out('endobj');
|
---|
1208 | }
|
---|
1209 | elseif($type=='Type1' or $type=='TrueType')
|
---|
1210 | {
|
---|
1211 | //Additional Type1 or TrueType font
|
---|
1212 | $this->_newobj();
|
---|
1213 | $this->_out('<</Type /Font');
|
---|
1214 | $this->_out('/BaseFont /'.$name);
|
---|
1215 | $this->_out('/Subtype /'.$type);
|
---|
1216 | $this->_out('/FirstChar 32 /LastChar 255');
|
---|
1217 | $this->_out('/Widths '.($this->n+1).' 0 R');
|
---|
1218 | $this->_out('/FontDescriptor '.($this->n+2).' 0 R');
|
---|
1219 | if($font['enc'])
|
---|
1220 | {
|
---|
1221 | if(isset($font['diff']))
|
---|
1222 | $this->_out('/Encoding '.($nf+$font['diff']).' 0 R');
|
---|
1223 | else
|
---|
1224 | $this->_out('/Encoding /WinAnsiEncoding');
|
---|
1225 | }
|
---|
1226 | $this->_out('>>');
|
---|
1227 | $this->_out('endobj');
|
---|
1228 | //Widths
|
---|
1229 | $this->_newobj();
|
---|
1230 | $cw=&$font['cw'];
|
---|
1231 | $s='[';
|
---|
1232 | for($i=32;$i<=255;$i++)
|
---|
1233 | $s.=$cw[chr($i)].' ';
|
---|
1234 | $this->_out($s.']');
|
---|
1235 | $this->_out('endobj');
|
---|
1236 | //Descriptor
|
---|
1237 | $this->_newobj();
|
---|
1238 | $s='<</Type /FontDescriptor /FontName /'.$name;
|
---|
1239 | foreach($font['desc'] as $k=>$v)
|
---|
1240 | $s.=' /'.$k.' '.$v;
|
---|
1241 | $file=$font['file'];
|
---|
1242 | if($file)
|
---|
1243 | $s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
|
---|
1244 | $this->_out($s.'>>');
|
---|
1245 | $this->_out('endobj');
|
---|
1246 | }
|
---|
1247 | else
|
---|
1248 | {
|
---|
1249 | //Allow for additional types
|
---|
1250 | $mtd='_put'.strtolower($type);
|
---|
1251 | if(!method_exists($this,$mtd))
|
---|
1252 | $this->Error('Unsupported font type: '.$type);
|
---|
1253 | $this->$mtd($font);
|
---|
1254 | }
|
---|
1255 | }
|
---|
1256 | }
|
---|
1257 |
|
---|
1258 | function _putimages()
|
---|
1259 | {
|
---|
1260 | $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
|
---|
1261 | reset($this->images);
|
---|
1262 | while(list($file,$info)=each($this->images))
|
---|
1263 | {
|
---|
1264 | $this->_newobj();
|
---|
1265 | $this->images[$file]['n']=$this->n;
|
---|
1266 | $this->_out('<</Type /XObject');
|
---|
1267 | $this->_out('/Subtype /Image');
|
---|
1268 | $this->_out('/Width '.$info['w']);
|
---|
1269 | $this->_out('/Height '.$info['h']);
|
---|
1270 | if($info['cs']=='Indexed')
|
---|
1271 | $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
|
---|
1272 | else
|
---|
1273 | {
|
---|
1274 | $this->_out('/ColorSpace /'.$info['cs']);
|
---|
1275 | if($info['cs']=='DeviceCMYK')
|
---|
1276 | $this->_out('/Decode [1 0 1 0 1 0 1 0]');
|
---|
1277 | }
|
---|
1278 | $this->_out('/BitsPerComponent '.$info['bpc']);
|
---|
1279 | $this->_out('/Filter /'.$info['f']);
|
---|
1280 | if(isset($info['parms']))
|
---|
1281 | $this->_out($info['parms']);
|
---|
1282 | if(isset($info['trns']) and is_array($info['trns']))
|
---|
1283 | {
|
---|
1284 | $trns='';
|
---|
1285 | for($i=0;$i<count($info['trns']);$i++)
|
---|
1286 | $trns.=$info['trns'][$i].' '.$info['trns'][$i].' ';
|
---|
1287 | $this->_out('/Mask ['.$trns.']');
|
---|
1288 | }
|
---|
1289 | $this->_out('/Length '.strlen($info['data']).'>>');
|
---|
1290 | $this->_putstream($info['data']);
|
---|
1291 | unset($this->images[$file]['data']);
|
---|
1292 | $this->_out('endobj');
|
---|
1293 | //Palette
|
---|
1294 | if($info['cs']=='Indexed')
|
---|
1295 | {
|
---|
1296 | $this->_newobj();
|
---|
1297 | $pal=($this->compress) ? gzcompress($info['pal']) : $info['pal'];
|
---|
1298 | $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
|
---|
1299 | $this->_putstream($pal);
|
---|
1300 | $this->_out('endobj');
|
---|
1301 | }
|
---|
1302 | }
|
---|
1303 | }
|
---|
1304 |
|
---|
1305 | function _putresources()
|
---|
1306 | {
|
---|
1307 | $this->_putfonts();
|
---|
1308 | $this->_putimages();
|
---|
1309 | //Resource dictionary
|
---|
1310 | $this->offsets[2]=strlen($this->buffer);
|
---|
1311 | $this->_out('2 0 obj');
|
---|
1312 | $this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
|
---|
1313 | $this->_out('/Font <<');
|
---|
1314 | foreach($this->fonts as $font)
|
---|
1315 | $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
|
---|
1316 | $this->_out('>>');
|
---|
1317 | if(count($this->images))
|
---|
1318 | {
|
---|
1319 | $this->_out('/XObject <<');
|
---|
1320 | foreach($this->images as $image)
|
---|
1321 | $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
|
---|
1322 | $this->_out('>>');
|
---|
1323 | }
|
---|
1324 | $this->_out('>>');
|
---|
1325 | $this->_out('endobj');
|
---|
1326 | }
|
---|
1327 |
|
---|
1328 | function _putinfo()
|
---|
1329 | {
|
---|
1330 | $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));
|
---|
1331 | if(!empty($this->title))
|
---|
1332 | $this->_out('/Title '.$this->_textstring($this->title));
|
---|
1333 | if(!empty($this->subject))
|
---|
1334 | $this->_out('/Subject '.$this->_textstring($this->subject));
|
---|
1335 | if(!empty($this->author))
|
---|
1336 | $this->_out('/Author '.$this->_textstring($this->author));
|
---|
1337 | if(!empty($this->keywords))
|
---|
1338 | $this->_out('/Keywords '.$this->_textstring($this->keywords));
|
---|
1339 | if(!empty($this->creator))
|
---|
1340 | $this->_out('/Creator '.$this->_textstring($this->creator));
|
---|
1341 | $this->_out('/CreationDate '.$this->_textstring('D:'.date('YmdHis')));
|
---|
1342 | }
|
---|
1343 |
|
---|
1344 | function _putcatalog()
|
---|
1345 | {
|
---|
1346 | $this->_out('/Type /Catalog');
|
---|
1347 | $this->_out('/Pages 1 0 R');
|
---|
1348 | if($this->ZoomMode=='fullpage')
|
---|
1349 | $this->_out('/OpenAction [3 0 R /Fit]');
|
---|
1350 | elseif($this->ZoomMode=='fullwidth')
|
---|
1351 | $this->_out('/OpenAction [3 0 R /FitH null]');
|
---|
1352 | elseif($this->ZoomMode=='real')
|
---|
1353 | $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
|
---|
1354 | elseif(!is_string($this->ZoomMode))
|
---|
1355 | $this->_out('/OpenAction [3 0 R /XYZ null null '.($this->ZoomMode/100).']');
|
---|
1356 | if($this->LayoutMode=='single')
|
---|
1357 | $this->_out('/PageLayout /SinglePage');
|
---|
1358 | elseif($this->LayoutMode=='continuous')
|
---|
1359 | $this->_out('/PageLayout /OneColumn');
|
---|
1360 | elseif($this->LayoutMode=='two')
|
---|
1361 | $this->_out('/PageLayout /TwoColumnLeft');
|
---|
1362 | }
|
---|
1363 |
|
---|
1364 | function _puttrailer()
|
---|
1365 | {
|
---|
1366 | $this->_out('/Size '.($this->n+1));
|
---|
1367 | $this->_out('/Root '.$this->n.' 0 R');
|
---|
1368 | $this->_out('/Info '.($this->n-1).' 0 R');
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | function _enddoc()
|
---|
1372 | {
|
---|
1373 | $this->_putpages();
|
---|
1374 | $this->_putresources();
|
---|
1375 | //Info
|
---|
1376 | $this->_newobj();
|
---|
1377 | $this->_out('<<');
|
---|
1378 | $this->_putinfo();
|
---|
1379 | $this->_out('>>');
|
---|
1380 | $this->_out('endobj');
|
---|
1381 | //Catalog
|
---|
1382 | $this->_newobj();
|
---|
1383 | $this->_out('<<');
|
---|
1384 | $this->_putcatalog();
|
---|
1385 | $this->_out('>>');
|
---|
1386 | $this->_out('endobj');
|
---|
1387 | //Cross-ref
|
---|
1388 | $o=strlen($this->buffer);
|
---|
1389 | $this->_out('xref');
|
---|
1390 | $this->_out('0 '.($this->n+1));
|
---|
1391 | $this->_out('0000000000 65535 f ');
|
---|
1392 | for($i=1;$i<=$this->n;$i++)
|
---|
1393 | $this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));
|
---|
1394 | //Trailer
|
---|
1395 | $this->_out('trailer');
|
---|
1396 | $this->_out('<<');
|
---|
1397 | $this->_puttrailer();
|
---|
1398 | $this->_out('>>');
|
---|
1399 | $this->_out('startxref');
|
---|
1400 | $this->_out($o);
|
---|
1401 | $this->_out('%%EOF');
|
---|
1402 | $this->state=3;
|
---|
1403 | }
|
---|
1404 |
|
---|
1405 | function _beginpage($orientation)
|
---|
1406 | {
|
---|
1407 | $this->page++;
|
---|
1408 | $this->pages[$this->page]='';
|
---|
1409 | $this->state=2;
|
---|
1410 | $this->x=$this->lMargin;
|
---|
1411 | $this->y=$this->tMargin;
|
---|
1412 | $this->FontFamily='';
|
---|
1413 | //Page orientation
|
---|
1414 | if(!$orientation)
|
---|
1415 | $orientation=$this->DefOrientation;
|
---|
1416 | else
|
---|
1417 | {
|
---|
1418 | $orientation=strtoupper($orientation{0});
|
---|
1419 | if($orientation!=$this->DefOrientation)
|
---|
1420 | $this->OrientationChanges[$this->page]=true;
|
---|
1421 | }
|
---|
1422 | if($orientation!=$this->CurOrientation)
|
---|
1423 | {
|
---|
1424 | //Change orientation
|
---|
1425 | if($orientation=='P')
|
---|
1426 | {
|
---|
1427 | $this->wPt=$this->fwPt;
|
---|
1428 | $this->hPt=$this->fhPt;
|
---|
1429 | $this->w=$this->fw;
|
---|
1430 | $this->h=$this->fh;
|
---|
1431 | }
|
---|
1432 | else
|
---|
1433 | {
|
---|
1434 | $this->wPt=$this->fhPt;
|
---|
1435 | $this->hPt=$this->fwPt;
|
---|
1436 | $this->w=$this->fh;
|
---|
1437 | $this->h=$this->fw;
|
---|
1438 | }
|
---|
1439 | $this->PageBreakTrigger=$this->h-$this->bMargin;
|
---|
1440 | $this->CurOrientation=$orientation;
|
---|
1441 | }
|
---|
1442 | }
|
---|
1443 |
|
---|
1444 | function _endpage()
|
---|
1445 | {
|
---|
1446 | //End of page contents
|
---|
1447 | $this->state=1;
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | function _newobj()
|
---|
1451 | {
|
---|
1452 | //Begin a new object
|
---|
1453 | $this->n++;
|
---|
1454 | $this->offsets[$this->n]=strlen($this->buffer);
|
---|
1455 | $this->_out($this->n.' 0 obj');
|
---|
1456 | }
|
---|
1457 |
|
---|
1458 | function _dounderline($x,$y,$txt)
|
---|
1459 | {
|
---|
1460 | //Underline text
|
---|
1461 | $up=$this->CurrentFont['up'];
|
---|
1462 | $ut=$this->CurrentFont['ut'];
|
---|
1463 | $w=$this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');
|
---|
1464 | return sprintf('%.2f %.2f %.2f %.2f re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);
|
---|
1465 | }
|
---|
1466 |
|
---|
1467 | function _parsejpg($file)
|
---|
1468 | {
|
---|
1469 | //Extract info from a JPEG file
|
---|
1470 | $a=GetImageSize($file);
|
---|
1471 | if(!$a)
|
---|
1472 | $this->Error('Missing or incorrect image file: '.$file);
|
---|
1473 | if($a[2]!=2)
|
---|
1474 | $this->Error('Not a JPEG file: '.$file);
|
---|
1475 | if(!isset($a['channels']) or $a['channels']==3)
|
---|
1476 | $colspace='DeviceRGB';
|
---|
1477 | elseif($a['channels']==4)
|
---|
1478 | $colspace='DeviceCMYK';
|
---|
1479 | else
|
---|
1480 | $colspace='DeviceGray';
|
---|
1481 | $bpc=isset($a['bits']) ? $a['bits'] : 8;
|
---|
1482 | //Read whole file
|
---|
1483 | $f=fopen($file,'rb');
|
---|
1484 | $data='';
|
---|
1485 | while(!feof($f))
|
---|
1486 | $data.=fread($f,4096);
|
---|
1487 | fclose($f);
|
---|
1488 | return array('w'=>$a[0],'h'=>$a[1],'cs'=>$colspace,'bpc'=>$bpc,'f'=>'DCTDecode','data'=>$data);
|
---|
1489 | }
|
---|
1490 |
|
---|
1491 | function _parsepng($file)
|
---|
1492 | {
|
---|
1493 | //Extract info from a PNG file
|
---|
1494 | $f=fopen($file,'rb');
|
---|
1495 | if(!$f)
|
---|
1496 | $this->Error('Can\'t open image file: '.$file);
|
---|
1497 | //Check signature
|
---|
1498 | if(fread($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
|
---|
1499 | $this->Error('Not a PNG file: '.$file);
|
---|
1500 | //Read header chunk
|
---|
1501 | fread($f,4);
|
---|
1502 | if(fread($f,4)!='IHDR')
|
---|
1503 | $this->Error('Incorrect PNG file: '.$file);
|
---|
1504 | $w=$this->_freadint($f);
|
---|
1505 | $h=$this->_freadint($f);
|
---|
1506 | $bpc=ord(fread($f,1));
|
---|
1507 | if($bpc>8)
|
---|
1508 | $this->Error('16-bit depth not supported: '.$file);
|
---|
1509 | $ct=ord(fread($f,1));
|
---|
1510 | if($ct==0)
|
---|
1511 | $colspace='DeviceGray';
|
---|
1512 | elseif($ct==2)
|
---|
1513 | $colspace='DeviceRGB';
|
---|
1514 | elseif($ct==3)
|
---|
1515 | $colspace='Indexed';
|
---|
1516 | else
|
---|
1517 | $this->Error('Alpha channel not supported: '.$file);
|
---|
1518 | if(ord(fread($f,1))!=0)
|
---|
1519 | $this->Error('Unknown compression method: '.$file);
|
---|
1520 | if(ord(fread($f,1))!=0)
|
---|
1521 | $this->Error('Unknown filter method: '.$file);
|
---|
1522 | if(ord(fread($f,1))!=0)
|
---|
1523 | $this->Error('Interlacing not supported: '.$file);
|
---|
1524 | fread($f,4);
|
---|
1525 | $parms='/DecodeParms <</Predictor 15 /Colors '.($ct==2 ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w.'>>';
|
---|
1526 | //Scan chunks looking for palette, transparency and image data
|
---|
1527 | $pal='';
|
---|
1528 | $trns='';
|
---|
1529 | $data='';
|
---|
1530 | do
|
---|
1531 | {
|
---|
1532 | $n=$this->_freadint($f);
|
---|
1533 | $type=fread($f,4);
|
---|
1534 | if($type=='PLTE')
|
---|
1535 | {
|
---|
1536 | //Read palette
|
---|
1537 | $pal=fread($f,$n);
|
---|
1538 | fread($f,4);
|
---|
1539 | }
|
---|
1540 | elseif($type=='tRNS')
|
---|
1541 | {
|
---|
1542 | //Read transparency info
|
---|
1543 | $t=fread($f,$n);
|
---|
1544 | if($ct==0)
|
---|
1545 | $trns=array(ord(substr($t,1,1)));
|
---|
1546 | elseif($ct==2)
|
---|
1547 | $trns=array(ord(substr($t,1,1)),ord(substr($t,3,1)),ord(substr($t,5,1)));
|
---|
1548 | else
|
---|
1549 | {
|
---|
1550 | $pos=strpos($t,chr(0));
|
---|
1551 | if(is_int($pos))
|
---|
1552 | $trns=array($pos);
|
---|
1553 | }
|
---|
1554 | fread($f,4);
|
---|
1555 | }
|
---|
1556 | elseif($type=='IDAT')
|
---|
1557 | {
|
---|
1558 | //Read image data block
|
---|
1559 | $data.=fread($f,$n);
|
---|
1560 | fread($f,4);
|
---|
1561 | }
|
---|
1562 | elseif($type=='IEND')
|
---|
1563 | break;
|
---|
1564 | else
|
---|
1565 | fread($f,$n+4);
|
---|
1566 | }
|
---|
1567 | while($n);
|
---|
1568 | if($colspace=='Indexed' and empty($pal))
|
---|
1569 | $this->Error('Missing palette in '.$file);
|
---|
1570 | fclose($f);
|
---|
1571 | return array('w'=>$w,'h'=>$h,'cs'=>$colspace,'bpc'=>$bpc,'f'=>'FlateDecode','parms'=>$parms,'pal'=>$pal,'trns'=>$trns,'data'=>$data);
|
---|
1572 | }
|
---|
1573 |
|
---|
1574 | function _freadint($f)
|
---|
1575 | {
|
---|
1576 | //Read a 4-byte integer from file
|
---|
1577 | $i=ord(fread($f,1))<<24;
|
---|
1578 | $i+=ord(fread($f,1))<<16;
|
---|
1579 | $i+=ord(fread($f,1))<<8;
|
---|
1580 | $i+=ord(fread($f,1));
|
---|
1581 | return $i;
|
---|
1582 | }
|
---|
1583 |
|
---|
1584 | function _textstring($s)
|
---|
1585 | {
|
---|
1586 | //Format a text string
|
---|
1587 | return '('.$this->_escape($s).')';
|
---|
1588 | }
|
---|
1589 |
|
---|
1590 | function _escape($s)
|
---|
1591 | {
|
---|
1592 | //Add \ before \, ( and )
|
---|
1593 | return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));
|
---|
1594 | }
|
---|
1595 |
|
---|
1596 | function _putstream($s)
|
---|
1597 | {
|
---|
1598 | $this->_out('stream');
|
---|
1599 | $this->_out($s);
|
---|
1600 | $this->_out('endstream');
|
---|
1601 | }
|
---|
1602 |
|
---|
1603 | function _out($s)
|
---|
1604 | {
|
---|
1605 | //Add a line to the document
|
---|
1606 | if($this->state==2)
|
---|
1607 | $this->pages[$this->page].=$s."\n";
|
---|
1608 | else
|
---|
1609 | $this->buffer.=$s."\n";
|
---|
1610 | }
|
---|
1611 | //End of class
|
---|
1612 | }
|
---|
1613 |
|
---|
1614 | //Handle special IE contype request
|
---|
1615 | if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and $HTTP_SERVER_VARS['HTTP_USER_AGENT']=='contype')
|
---|
1616 | {
|
---|
1617 | Header('Content-Type: application/pdf');
|
---|
1618 | exit;
|
---|
1619 | }
|
---|
1620 |
|
---|
1621 | }
|
---|
1622 | ?>
|
---|