1<?php 2/******************************************************************************* 3* FPDF * 4* * 5* Version: 1.81 * 6* Date: 2015-12-20 * 7* Author: Olivier PLATHEY * 8*******************************************************************************/ 9 10define('FPDF_VERSION','1.81'); 11 12class FPDF 13{ 14protected $page; // current page number 15protected $n; // current object number 16protected $offsets; // array of object offsets 17protected $buffer; // buffer holding in-memory PDF 18protected $pages; // array containing pages 19protected $state; // current document state 20protected $compress; // compression flag 21protected $k; // scale factor (number of points in user unit) 22protected $DefOrientation; // default orientation 23protected $CurOrientation; // current orientation 24protected $StdPageSizes; // standard page sizes 25protected $DefPageSize; // default page size 26protected $CurPageSize; // current page size 27protected $CurRotation; // current page rotation 28protected $PageInfo; // page-related data 29protected $wPt, $hPt; // dimensions of current page in points 30protected $w, $h; // dimensions of current page in user unit 31protected $lMargin; // left margin 32protected $tMargin; // top margin 33protected $rMargin; // right margin 34protected $bMargin; // page break margin 35protected $cMargin; // cell margin 36protected $x, $y; // current position in user unit 37protected $lasth; // height of last printed cell 38protected $LineWidth; // line width in user unit 39protected $fontpath; // path containing fonts 40protected $CoreFonts; // array of core font names 41protected $fonts; // array of used fonts 42protected $FontFiles; // array of font files 43protected $encodings; // array of encodings 44protected $cmaps; // array of ToUnicode CMaps 45protected $FontFamily; // current font family 46protected $FontStyle; // current font style 47protected $underline; // underlining flag 48protected $CurrentFont; // current font info 49protected $FontSizePt; // current font size in points 50protected $FontSize; // current font size in user unit 51protected $DrawColor; // commands for drawing color 52protected $FillColor; // commands for filling color 53protected $TextColor; // commands for text color 54protected $ColorFlag; // indicates whether fill and text colors are different 55protected $WithAlpha; // indicates whether alpha channel is used 56protected $ws; // word spacing 57protected $images; // array of used images 58protected $PageLinks; // array of links in pages 59protected $links; // array of internal links 60protected $AutoPageBreak; // automatic page breaking 61protected $PageBreakTrigger; // threshold used to trigger page breaks 62protected $InHeader; // flag set when processing header 63protected $InFooter; // flag set when processing footer 64protected $AliasNbPages; // alias for total number of pages 65protected $ZoomMode; // zoom display mode 66protected $LayoutMode; // layout display mode 67protected $metadata; // document properties 68protected $PDFVersion; // PDF version number 69 70/******************************************************************************* 71* Public methods * 72*******************************************************************************/ 73 74function __construct($orientation='P', $unit='mm', $size='A4') 75{ 76 // Some checks 77 $this->_dochecks(); 78 // Initialization of properties 79 $this->state = 0; 80 $this->page = 0; 81 $this->n = 2; 82 $this->buffer = ''; 83 $this->pages = array(); 84 $this->PageInfo = array(); 85 $this->fonts = array(); 86 $this->FontFiles = array(); 87 $this->encodings = array(); 88 $this->cmaps = 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->WithAlpha = false; 103 $this->ws = 0; 104 // Font path 105 if(defined('FPDF_FONTPATH')) 106 { 107 $this->fontpath = FPDF_FONTPATH; 108 if(substr($this->fontpath,-1)!='/' && substr($this->fontpath,-1)!='\\') 109 $this->fontpath .= '/'; 110 } 111 elseif(is_dir(dirname(__FILE__).'/font')) 112 $this->fontpath = dirname(__FILE__).'/font/'; 113 else 114 $this->fontpath = ''; 115 // Core fonts 116 $this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats'); 117 // Scale factor 118 if($unit=='pt') 119 $this->k = 1; 120 elseif($unit=='mm') 121 $this->k = 72/25.4; 122 elseif($unit=='cm') 123 $this->k = 72/2.54; 124 elseif($unit=='in') 125 $this->k = 72; 126 else 127 $this->Error('Incorrect unit: '.$unit); 128 // Page sizes 129 $this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28), 130 'letter'=>array(612,792), 'legal'=>array(612,1008)); 131 $size = $this->_getpagesize($size); 132 $this->DefPageSize = $size; 133 $this->CurPageSize = $size; 134 // Page orientation 135 $orientation = strtolower($orientation); 136 if($orientation=='p' || $orientation=='portrait') 137 { 138 $this->DefOrientation = 'P'; 139 $this->w = $size[0]; 140 $this->h = $size[1]; 141 } 142 elseif($orientation=='l' || $orientation=='landscape') 143 { 144 $this->DefOrientation = 'L'; 145 $this->w = $size[1]; 146 $this->h = $size[0]; 147 } 148 else 149 $this->Error('Incorrect orientation: '.$orientation); 150 $this->CurOrientation = $this->DefOrientation; 151 $this->wPt = $this->w*$this->k; 152 $this->hPt = $this->h*$this->k; 153 // Page rotation 154 $this->CurRotation = 0; 155 // Page margins (1 cm) 156 $margin = 28.35/$this->k; 157 $this->SetMargins($margin,$margin); 158 // Interior cell margin (1 mm) 159 $this->cMargin = $margin/10; 160 // Line width (0.2 mm) 161 $this->LineWidth = .567/$this->k; 162 // Automatic page break 163 $this->SetAutoPageBreak(true,2*$margin); 164 // Default display mode 165 $this->SetDisplayMode('default'); 166 // Enable compression 167 $this->SetCompression(true); 168 // Set default PDF version number 169 $this->PDFVersion = '1.3'; 170} 171 172function SetMargins($left, $top, $right=null) 173{ 174 // Set left, top and right margins 175 $this->lMargin = $left; 176 $this->tMargin = $top; 177 if($right===null) 178 $right = $left; 179 $this->rMargin = $right; 180} 181 182function SetLeftMargin($margin) 183{ 184 // Set left margin 185 $this->lMargin = $margin; 186 if($this->page>0 && $this->x<$margin) 187 $this->x = $margin; 188} 189 190function SetTopMargin($margin) 191{ 192 // Set top margin 193 $this->tMargin = $margin; 194} 195 196function SetRightMargin($margin) 197{ 198 // Set right margin 199 $this->rMargin = $margin; 200} 201 202function SetAutoPageBreak($auto, $margin=0) 203{ 204 // Set auto page break mode and triggering margin 205 $this->AutoPageBreak = $auto; 206 $this->bMargin = $margin; 207 $this->PageBreakTrigger = $this->h-$margin; 208} 209 210function SetDisplayMode($zoom, $layout='default') 211{ 212 // Set display mode in viewer 213 if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom)) 214 $this->ZoomMode = $zoom; 215 else 216 $this->Error('Incorrect zoom display mode: '.$zoom); 217 if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default') 218 $this->LayoutMode = $layout; 219 else 220 $this->Error('Incorrect layout display mode: '.$layout); 221} 222 223function SetCompression($compress) 224{ 225 // Set page compression 226 if(function_exists('gzcompress')) 227 $this->compress = $compress; 228 else 229 $this->compress = false; 230} 231 232function SetTitle($title, $isUTF8=false) 233{ 234 // Title of document 235 $this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title); 236} 237 238function SetAuthor($author, $isUTF8=false) 239{ 240 // Author of document 241 $this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author); 242} 243 244function SetSubject($subject, $isUTF8=false) 245{ 246 // Subject of document 247 $this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject); 248} 249 250function SetKeywords($keywords, $isUTF8=false) 251{ 252 // Keywords of document 253 $this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords); 254} 255 256function SetCreator($creator, $isUTF8=false) 257{ 258 // Creator of document 259 $this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator); 260} 261 262function AliasNbPages($alias='{nb}') 263{ 264 // Define an alias for total number of pages 265 $this->AliasNbPages = $alias; 266} 267 268function Error($msg) 269{ 270 // Fatal error 271 throw new Exception('FPDF error: '.$msg); 272} 273 274function Close() 275{ 276 // Terminate document 277 if($this->state==3) 278 return; 279 if($this->page==0) 280 $this->AddPage(); 281 // Page footer 282 $this->InFooter = true; 283 $this->Footer(); 284 $this->InFooter = false; 285 // Close page 286 $this->_endpage(); 287 // Close document 288 $this->_enddoc(); 289} 290 291function AddPage($orientation='', $size='', $rotation=0) 292{ 293 // Start a new page 294 if($this->state==3) 295 $this->Error('The document is closed'); 296 $family = $this->FontFamily; 297 $style = $this->FontStyle.($this->underline ? 'U' : ''); 298 $fontsize = $this->FontSizePt; 299 $lw = $this->LineWidth; 300 $dc = $this->DrawColor; 301 $fc = $this->FillColor; 302 $tc = $this->TextColor; 303 $cf = $this->ColorFlag; 304 if($this->page>0) 305 { 306 // Page footer 307 $this->InFooter = true; 308 $this->Footer(); 309 $this->InFooter = false; 310 // Close page 311 $this->_endpage(); 312 } 313 // Start new page 314 $this->_beginpage($orientation,$size,$rotation); 315 // Set line cap style to square 316 $this->_out('2 J'); 317 // Set line width 318 $this->LineWidth = $lw; 319 $this->_out(sprintf('%.2F w',$lw*$this->k)); 320 // Set font 321 if($family) 322 $this->SetFont($family,$style,$fontsize); 323 // Set colors 324 $this->DrawColor = $dc; 325 if($dc!='0 G') 326 $this->_out($dc); 327 $this->FillColor = $fc; 328 if($fc!='0 g') 329 $this->_out($fc); 330 $this->TextColor = $tc; 331 $this->ColorFlag = $cf; 332 // Page header 333 $this->InHeader = true; 334 $this->Header(); 335 $this->InHeader = false; 336 // Restore line width 337 if($this->LineWidth!=$lw) 338 { 339 $this->LineWidth = $lw; 340 $this->_out(sprintf('%.2F w',$lw*$this->k)); 341 } 342 // Restore font 343 if($family) 344 $this->SetFont($family,$style,$fontsize); 345 // Restore colors 346 if($this->DrawColor!=$dc) 347 { 348 $this->DrawColor = $dc; 349 $this->_out($dc); 350 } 351 if($this->FillColor!=$fc) 352 { 353 $this->FillColor = $fc; 354 $this->_out($fc); 355 } 356 $this->TextColor = $tc; 357 $this->ColorFlag = $cf; 358} 359 360function Header() 361{ 362 // To be implemented in your own inherited class 363} 364 365function Footer() 366{ 367 // To be implemented in your own inherited class 368} 369 370function PageNo() 371{ 372 // Get current page number 373 return $this->page; 374} 375 376function SetDrawColor($r, $g=null, $b=null) 377{ 378 // Set color for all stroking operations 379 if(($r==0 && $g==0 && $b==0) || $g===null) 380 $this->DrawColor = sprintf('%.3F G',$r/255); 381 else 382 $this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255); 383 if($this->page>0) 384 $this->_out($this->DrawColor); 385} 386 387function SetFillColor($r, $g=null, $b=null) 388{ 389 // Set color for all filling operations 390 if(($r==0 && $g==0 && $b==0) || $g===null) 391 $this->FillColor = sprintf('%.3F g',$r/255); 392 else 393 $this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255); 394 $this->ColorFlag = ($this->FillColor!=$this->TextColor); 395 if($this->page>0) 396 $this->_out($this->FillColor); 397} 398 399function SetTextColor($r, $g=null, $b=null) 400{ 401 // Set color for text 402 if(($r==0 && $g==0 && $b==0) || $g===null) 403 $this->TextColor = sprintf('%.3F g',$r/255); 404 else 405 $this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255); 406 $this->ColorFlag = ($this->FillColor!=$this->TextColor); 407} 408 409function GetStringWidth($s) 410{ 411 // Get width of a string in the current font 412 $s = (string)$s; 413 $cw = &$this->CurrentFont['cw']; 414 $w = 0; 415 $l = strlen($s); 416 for($i=0;$i<$l;$i++) 417 $w += $cw[$s[$i]]; 418 return $w*$this->FontSize/1000; 419} 420 421function SetLineWidth($width) 422{ 423 // Set line width 424 $this->LineWidth = $width; 425 if($this->page>0) 426 $this->_out(sprintf('%.2F w',$width*$this->k)); 427} 428 429function Line($x1, $y1, $x2, $y2) 430{ 431 // Draw a line 432 $this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k)); 433} 434 435function Rect($x, $y, $w, $h, $style='') 436{ 437 // Draw a rectangle 438 if($style=='F') 439 $op = 'f'; 440 elseif($style=='FD' || $style=='DF') 441 $op = 'B'; 442 else 443 $op = 'S'; 444 $this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op)); 445} 446 447function AddFont($family, $style='', $file='') 448{ 449 // Add a TrueType, OpenType or Type1 font 450 $family = strtolower($family); 451 if($file=='') 452 $file = str_replace(' ','',$family).strtolower($style).'.php'; 453 $style = strtoupper($style); 454 if($style=='IB') 455 $style = 'BI'; 456 $fontkey = $family.$style; 457 if(isset($this->fonts[$fontkey])) 458 return; 459 $info = $this->_loadfont($file); 460 $info['i'] = count($this->fonts)+1; 461 if(!empty($info['file'])) 462 { 463 // Embedded font 464 if($info['type']=='TrueType') 465 $this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']); 466 else 467 $this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']); 468 } 469 $this->fonts[$fontkey] = $info; 470} 471 472function SetFont($family, $style='', $size=0) 473{ 474 // Select a font; size given in points 475 if($family=='') 476 $family = $this->FontFamily; 477 else 478 $family = strtolower($family); 479 $style = strtoupper($style); 480 if(strpos($style,'U')!==false) 481 { 482 $this->underline = true; 483 $style = str_replace('U','',$style); 484 } 485 else 486 $this->underline = false; 487 if($style=='IB') 488 $style = 'BI'; 489 if($size==0) 490 $size = $this->FontSizePt; 491 // Test if font is already selected 492 if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size) 493 return; 494 // Test if font is already loaded 495 $fontkey = $family.$style; 496 if(!isset($this->fonts[$fontkey])) 497 { 498 // Test if one of the core fonts 499 if($family=='arial') 500 $family = 'helvetica'; 501 if(in_array($family,$this->CoreFonts)) 502 { 503 if($family=='symbol' || $family=='zapfdingbats') 504 $style = ''; 505 $fontkey = $family.$style; 506 if(!isset($this->fonts[$fontkey])) 507 $this->AddFont($family,$style); 508 } 509 else 510 $this->Error('Undefined font: '.$family.' '.$style); 511 } 512 // Select it 513 $this->FontFamily = $family; 514 $this->FontStyle = $style; 515 $this->FontSizePt = $size; 516 $this->FontSize = $size/$this->k; 517 $this->CurrentFont = &$this->fonts[$fontkey]; 518 if($this->page>0) 519 $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); 520} 521 522function SetFontSize($size) 523{ 524 // Set font size in points 525 if($this->FontSizePt==$size) 526 return; 527 $this->FontSizePt = $size; 528 $this->FontSize = $size/$this->k; 529 if($this->page>0) 530 $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); 531} 532 533function AddLink() 534{ 535 // Create a new internal link 536 $n = count($this->links)+1; 537 $this->links[$n] = array(0, 0); 538 return $n; 539} 540 541function SetLink($link, $y=0, $page=-1) 542{ 543 // Set destination of internal link 544 if($y==-1) 545 $y = $this->y; 546 if($page==-1) 547 $page = $this->page; 548 $this->links[$link] = array($page, $y); 549} 550 551function Link($x, $y, $w, $h, $link) 552{ 553 // Put a link on the page 554 $this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link); 555} 556 557function Text($x, $y, $txt) 558{ 559 // Output a string 560 if(!isset($this->CurrentFont)) 561 $this->Error('No font has been set'); 562 $s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt)); 563 if($this->underline && $txt!='') 564 $s .= ' '.$this->_dounderline($x,$y,$txt); 565 if($this->ColorFlag) 566 $s = 'q '.$this->TextColor.' '.$s.' Q'; 567 $this->_out($s); 568} 569 570function AcceptPageBreak() 571{ 572 // Accept automatic page break or not 573 return $this->AutoPageBreak; 574} 575 576function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='') 577{ 578 // Output a cell 579 $k = $this->k; 580 if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) 581 { 582 // Automatic page break 583 $x = $this->x; 584 $ws = $this->ws; 585 if($ws>0) 586 { 587 $this->ws = 0; 588 $this->_out('0 Tw'); 589 } 590 $this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation); 591 $this->x = $x; 592 if($ws>0) 593 { 594 $this->ws = $ws; 595 $this->_out(sprintf('%.3F Tw',$ws*$k)); 596 } 597 } 598 if($w==0) 599 $w = $this->w-$this->rMargin-$this->x; 600 $s = ''; 601 if($fill || $border==1) 602 { 603 if($fill) 604 $op = ($border==1) ? 'B' : 'f'; 605 else 606 $op = 'S'; 607 $s = sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op); 608 } 609 if(is_string($border)) 610 { 611 $x = $this->x; 612 $y = $this->y; 613 if(strpos($border,'L')!==false) 614 $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k); 615 if(strpos($border,'T')!==false) 616 $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k); 617 if(strpos($border,'R')!==false) 618 $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k); 619 if(strpos($border,'B')!==false) 620 $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k); 621 } 622 if($txt!=='') 623 { 624 if(!isset($this->CurrentFont)) 625 $this->Error('No font has been set'); 626 if($align=='R') 627 $dx = $w-$this->cMargin-$this->GetStringWidth($txt); 628 elseif($align=='C') 629 $dx = ($w-$this->GetStringWidth($txt))/2; 630 else 631 $dx = $this->cMargin; 632 if($this->ColorFlag) 633 $s .= 'q '.$this->TextColor.' '; 634 $s .= sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$this->_escape($txt)); 635 if($this->underline) 636 $s .= ' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt); 637 if($this->ColorFlag) 638 $s .= ' Q'; 639 if($link) 640 $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link); 641 } 642 if($s) 643 $this->_out($s); 644 $this->lasth = $h; 645 if($ln>0) 646 { 647 // Go to next line 648 $this->y += $h; 649 if($ln==1) 650 $this->x = $this->lMargin; 651 } 652 else 653 $this->x += $w; 654} 655 656function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false) 657{ 658 // Output text with automatic or explicit line breaks 659 if(!isset($this->CurrentFont)) 660 $this->Error('No font has been set'); 661 $cw = &$this->CurrentFont['cw']; 662 if($w==0) 663 $w = $this->w-$this->rMargin-$this->x; 664 $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; 665 $s = str_replace("\r",'',$txt); 666 $nb = strlen($s); 667 if($nb>0 && $s[$nb-1]=="\n") 668 $nb--; 669 $b = 0; 670 if($border) 671 { 672 if($border==1) 673 { 674 $border = 'LTRB'; 675 $b = 'LRT'; 676 $b2 = 'LR'; 677 } 678 else 679 { 680 $b2 = ''; 681 if(strpos($border,'L')!==false) 682 $b2 .= 'L'; 683 if(strpos($border,'R')!==false) 684 $b2 .= 'R'; 685 $b = (strpos($border,'T')!==false) ? $b2.'T' : $b2; 686 } 687 } 688 $sep = -1; 689 $i = 0; 690 $j = 0; 691 $l = 0; 692 $ns = 0; 693 $nl = 1; 694 while($i<$nb) 695 { 696 // Get next character 697 $c = $s[$i]; 698 if($c=="\n") 699 { 700 // Explicit line break 701 if($this->ws>0) 702 { 703 $this->ws = 0; 704 $this->_out('0 Tw'); 705 } 706 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); 707 $i++; 708 $sep = -1; 709 $j = $i; 710 $l = 0; 711 $ns = 0; 712 $nl++; 713 if($border && $nl==2) 714 $b = $b2; 715 continue; 716 } 717 if($c==' ') 718 { 719 $sep = $i; 720 $ls = $l; 721 $ns++; 722 } 723 $l += $cw[$c]; 724 if($l>$wmax) 725 { 726 // Automatic line break 727 if($sep==-1) 728 { 729 if($i==$j) 730 $i++; 731 if($this->ws>0) 732 { 733 $this->ws = 0; 734 $this->_out('0 Tw'); 735 } 736 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); 737 } 738 else 739 { 740 if($align=='J') 741 { 742 $this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0; 743 $this->_out(sprintf('%.3F Tw',$this->ws*$this->k)); 744 } 745 $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill); 746 $i = $sep+1; 747 } 748 $sep = -1; 749 $j = $i; 750 $l = 0; 751 $ns = 0; 752 $nl++; 753 if($border && $nl==2) 754 $b = $b2; 755 } 756 else 757 $i++; 758 } 759 // Last chunk 760 if($this->ws>0) 761 { 762 $this->ws = 0; 763 $this->_out('0 Tw'); 764 } 765 if($border && strpos($border,'B')!==false) 766 $b .= 'B'; 767 $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); 768 $this->x = $this->lMargin; 769} 770 771function Write($h, $txt, $link='') 772{ 773 // Output text in flowing mode 774 if(!isset($this->CurrentFont)) 775 $this->Error('No font has been set'); 776 $cw = &$this->CurrentFont['cw']; 777 $w = $this->w-$this->rMargin-$this->x; 778 $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; 779 $s = str_replace("\r",'',$txt); 780 $nb = strlen($s); 781 $sep = -1; 782 $i = 0; 783 $j = 0; 784 $l = 0; 785 $nl = 1; 786 while($i<$nb) 787 { 788 // Get next character 789 $c = $s[$i]; 790 if($c=="\n") 791 { 792 // Explicit line break 793 $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link); 794 $i++; 795 $sep = -1; 796 $j = $i; 797 $l = 0; 798 if($nl==1) 799 { 800 $this->x = $this->lMargin; 801 $w = $this->w-$this->rMargin-$this->x; 802 $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; 803 } 804 $nl++; 805 continue; 806 } 807 if($c==' ') 808 $sep = $i; 809 $l += $cw[$c]; 810 if($l>$wmax) 811 { 812 // Automatic line break 813 if($sep==-1) 814 { 815 if($this->x>$this->lMargin) 816 { 817 // Move to next line 818 $this->x = $this->lMargin; 819 $this->y += $h; 820 $w = $this->w-$this->rMargin-$this->x; 821 $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; 822 $i++; 823 $nl++; 824 continue; 825 } 826 if($i==$j) 827 $i++; 828 $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link); 829 } 830 else 831 { 832 $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link); 833 $i = $sep+1; 834 } 835 $sep = -1; 836 $j = $i; 837 $l = 0; 838 if($nl==1) 839 { 840 $this->x = $this->lMargin; 841 $w = $this->w-$this->rMargin-$this->x; 842 $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; 843 } 844 $nl++; 845 } 846 else 847 $i++; 848 } 849 // Last chunk 850 if($i!=$j) 851 $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link); 852} 853 854function Ln($h=null) 855{ 856 // Line feed; default value is the last cell height 857 $this->x = $this->lMargin; 858 if($h===null) 859 $this->y += $this->lasth; 860 else 861 $this->y += $h; 862} 863 864function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='') 865{ 866 // Put an image on the page 867 if($file=='') 868 $this->Error('Image file name is empty'); 869 if(!isset($this->images[$file])) 870 { 871 // First use of this image, get info 872 if($type=='') 873 { 874 $pos = strrpos($file,'.'); 875 if(!$pos) 876 $this->Error('Image file has no extension and no type was specified: '.$file); 877 $type = substr($file,$pos+1); 878 } 879 $type = strtolower($type); 880 if($type=='jpeg') 881 $type = 'jpg'; 882 $mtd = '_parse'.$type; 883 if(!method_exists($this,$mtd)) 884 $this->Error('Unsupported image type: '.$type); 885 $info = $this->$mtd($file); 886 $info['i'] = count($this->images)+1; 887 $this->images[$file] = $info; 888 } 889 else 890 $info = $this->images[$file]; 891 892 // Automatic width and height calculation if needed 893 if($w==0 && $h==0) 894 { 895 // Put image at 96 dpi 896 $w = -96; 897 $h = -96; 898 } 899 if($w<0) 900 $w = -$info['w']*72/$w/$this->k; 901 if($h<0) 902 $h = -$info['h']*72/$h/$this->k; 903 if($w==0) 904 $w = $h*$info['w']/$info['h']; 905 if($h==0) 906 $h = $w*$info['h']/$info['w']; 907 908 // Flowing mode 909 if($y===null) 910 { 911 if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) 912 { 913 // Automatic page break 914 $x2 = $this->x; 915 $this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation); 916 $this->x = $x2; 917 } 918 $y = $this->y; 919 $this->y += $h; 920 } 921 922 if($x===null) 923 $x = $this->x; 924 $this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i'])); 925 if($link) 926 $this->Link($x,$y,$w,$h,$link); 927} 928 929function GetPageWidth() 930{ 931 // Get current page width 932 return $this->w; 933} 934 935function GetPageHeight() 936{ 937 // Get current page height 938 return $this->h; 939} 940 941function GetX() 942{ 943 // Get x position 944 return $this->x; 945} 946 947function SetX($x) 948{ 949 // Set x position 950 if($x>=0) 951 $this->x = $x; 952 else 953 $this->x = $this->w+$x; 954} 955 956function GetY() 957{ 958 // Get y position 959 return $this->y; 960} 961 962function SetY($y, $resetX=true) 963{ 964 // Set y position and optionally reset x 965 if($y>=0) 966 $this->y = $y; 967 else 968 $this->y = $this->h+$y; 969 if($resetX) 970 $this->x = $this->lMargin; 971} 972 973function SetXY($x, $y) 974{ 975 // Set x and y positions 976 $this->SetX($x); 977 $this->SetY($y,false); 978} 979 980function Output($dest='', $name='', $isUTF8=false) 981{ 982 // Output PDF to some destination 983 $this->Close(); 984 if(strlen($name)==1 && strlen($dest)!=1) 985 { 986 // Fix parameter order 987 $tmp = $dest; 988 $dest = $name; 989 $name = $tmp; 990 } 991 if($dest=='') 992 $dest = 'I'; 993 if($name=='') 994 $name = 'doc.pdf'; 995 switch(strtoupper($dest)) 996 { 997 case 'I': 998 // Send to standard output 999 $this->_checkoutput(); 1000 if(PHP_SAPI!='cli') 1001 { 1002 // We send to a browser 1003 header('Content-Type: application/pdf'); 1004 header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8)); 1005 header('Cache-Control: private, max-age=0, must-revalidate'); 1006 header('Pragma: public'); 1007 } 1008 echo $this->buffer; 1009 break; 1010 case 'D': 1011 // Download file 1012 $this->_checkoutput(); 1013 header('Content-Type: application/x-download'); 1014 header('Content-Disposition: attachment; '.$this->_httpencode('filename',$name,$isUTF8)); 1015 header('Cache-Control: private, max-age=0, must-revalidate'); 1016 header('Pragma: public'); 1017 echo $this->buffer; 1018 break; 1019 case 'F': 1020 // Save to local file 1021 if(!file_put_contents($name,$this->buffer)) 1022 $this->Error('Unable to create output file: '.$name); 1023 break; 1024 case 'S': 1025 // Return as a string 1026 return $this->buffer; 1027 default: 1028 $this->Error('Incorrect output destination: '.$dest); 1029 } 1030 return ''; 1031} 1032 1033/******************************************************************************* 1034* Protected methods * 1035*******************************************************************************/ 1036 1037protected function _dochecks() 1038{ 1039 // Check mbstring overloading 1040 if(ini_get('mbstring.func_overload') & 2) 1041 $this->Error('mbstring overloading must be disabled'); 1042 // Ensure runtime magic quotes are disabled 1043 if(get_magic_quotes_runtime()) 1044 @set_magic_quotes_runtime(0); 1045} 1046 1047protected function _checkoutput() 1048{ 1049 if(PHP_SAPI!='cli') 1050 { 1051 if(headers_sent($file,$line)) 1052 $this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)"); 1053 } 1054 if(ob_get_length()) 1055 { 1056 // The output buffer is not empty 1057 if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents())) 1058 { 1059 // It contains only a UTF-8 BOM and/or whitespace, let's clean it 1060 ob_clean(); 1061 } 1062 else 1063 $this->Error("Some data has already been output, can't send PDF file"); 1064 } 1065} 1066 1067protected function _getpagesize($size) 1068{ 1069 if(is_string($size)) 1070 { 1071 $size = strtolower($size); 1072 if(!isset($this->StdPageSizes[$size])) 1073 $this->Error('Unknown page size: '.$size); 1074 $a = $this->StdPageSizes[$size]; 1075 return array($a[0]/$this->k, $a[1]/$this->k); 1076 } 1077 else 1078 { 1079 if($size[0]>$size[1]) 1080 return array($size[1], $size[0]); 1081 else 1082 return $size; 1083 } 1084} 1085 1086protected function _beginpage($orientation, $size, $rotation) 1087{ 1088 $this->page++; 1089 $this->pages[$this->page] = ''; 1090 $this->state = 2; 1091 $this->x = $this->lMargin; 1092 $this->y = $this->tMargin; 1093 $this->FontFamily = ''; 1094 // Check page size and orientation 1095 if($orientation=='') 1096 $orientation = $this->DefOrientation; 1097 else 1098 $orientation = strtoupper($orientation[0]); 1099 if($size=='') 1100 $size = $this->DefPageSize; 1101 else 1102 $size = $this->_getpagesize($size); 1103 if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1]) 1104 { 1105 // New size or orientation 1106 if($orientation=='P') 1107 { 1108 $this->w = $size[0]; 1109 $this->h = $size[1]; 1110 } 1111 else 1112 { 1113 $this->w = $size[1]; 1114 $this->h = $size[0]; 1115 } 1116 $this->wPt = $this->w*$this->k; 1117 $this->hPt = $this->h*$this->k; 1118 $this->PageBreakTrigger = $this->h-$this->bMargin; 1119 $this->CurOrientation = $orientation; 1120 $this->CurPageSize = $size; 1121 } 1122 if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1]) 1123 $this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt); 1124 if($rotation!=0) 1125 { 1126 if($rotation%90!=0) 1127 $this->Error('Incorrect rotation value: '.$rotation); 1128 $this->CurRotation = $rotation; 1129 $this->PageInfo[$this->page]['rotation'] = $rotation; 1130 } 1131} 1132 1133protected function _endpage() 1134{ 1135 $this->state = 1; 1136} 1137 1138protected function _loadfont($font) 1139{ 1140 // Load a font definition file from the font directory 1141 if(strpos($font,'/')!==false || strpos($font,"\\")!==false) 1142 $this->Error('Incorrect font definition file name: '.$font); 1143 include($this->fontpath.$font); 1144 if(!isset($name)) 1145 $this->Error('Could not include font definition file'); 1146 if(isset($enc)) 1147 $enc = strtolower($enc); 1148 if(!isset($subsetted)) 1149 $subsetted = false; 1150 return get_defined_vars(); 1151} 1152 1153protected function _isascii($s) 1154{ 1155 // Test if string is ASCII 1156 $nb = strlen($s); 1157 for($i=0;$i<$nb;$i++) 1158 { 1159 if(ord($s[$i])>127) 1160 return false; 1161 } 1162 return true; 1163} 1164 1165protected function _httpencode($param, $value, $isUTF8) 1166{ 1167 // Encode HTTP header field parameter 1168 if($this->_isascii($value)) 1169 return $param.'="'.$value.'"'; 1170 if(!$isUTF8) 1171 $value = utf8_encode($value); 1172 if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false) 1173 return $param.'="'.rawurlencode($value).'"'; 1174 else 1175 return $param."*=UTF-8''".rawurlencode($value); 1176} 1177 1178protected function _UTF8toUTF16($s) 1179{ 1180 // Convert UTF-8 to UTF-16BE with BOM 1181 $res = "\xFE\xFF"; 1182 $nb = strlen($s); 1183 $i = 0; 1184 while($i<$nb) 1185 { 1186 $c1 = ord($s[$i++]); 1187 if($c1>=224) 1188 { 1189 // 3-byte character 1190 $c2 = ord($s[$i++]); 1191 $c3 = ord($s[$i++]); 1192 $res .= chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2)); 1193 $res .= chr((($c2 & 0x03)<<6) + ($c3 & 0x3F)); 1194 } 1195 elseif($c1>=192) 1196 { 1197 // 2-byte character 1198 $c2 = ord($s[$i++]); 1199 $res .= chr(($c1 & 0x1C)>>2); 1200 $res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F)); 1201 } 1202 else 1203 { 1204 // Single-byte character 1205 $res .= "\0".chr($c1); 1206 } 1207 } 1208 return $res; 1209} 1210 1211protected function _escape($s) 1212{ 1213 // Escape special characters 1214 if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false) 1215 return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s); 1216 else 1217 return $s; 1218} 1219 1220protected function _textstring($s) 1221{ 1222 // Format a text string 1223 if(!$this->_isascii($s)) 1224 $s = $this->_UTF8toUTF16($s); 1225 return '('.$this->_escape($s).')'; 1226} 1227 1228protected function _dounderline($x, $y, $txt) 1229{ 1230 // Underline text 1231 $up = $this->CurrentFont['up']; 1232 $ut = $this->CurrentFont['ut']; 1233 $w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt,' '); 1234 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*$this->FontSizePt); 1235} 1236 1237protected function _parsejpg($file) 1238{ 1239 // Extract info from a JPEG file 1240 $a = getimagesize($file); 1241 if(!$a) 1242 $this->Error('Missing or incorrect image file: '.$file); 1243 if($a[2]!=2) 1244 $this->Error('Not a JPEG file: '.$file); 1245 if(!isset($a['channels']) || $a['channels']==3) 1246 $colspace = 'DeviceRGB'; 1247 elseif($a['channels']==4) 1248 $colspace = 'DeviceCMYK'; 1249 else 1250 $colspace = 'DeviceGray'; 1251 $bpc = isset($a['bits']) ? $a['bits'] : 8; 1252 $data = file_get_contents($file); 1253 return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data); 1254} 1255 1256protected function _parsepng($file) 1257{ 1258 // Extract info from a PNG file 1259 $f = fopen($file,'rb'); 1260 if(!$f) 1261 $this->Error('Can\'t open image file: '.$file); 1262 $info = $this->_parsepngstream($f,$file); 1263 fclose($f); 1264 return $info; 1265} 1266 1267protected function _parsepngstream($f, $file) 1268{ 1269 // Check signature 1270 if($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10)) 1271 $this->Error('Not a PNG file: '.$file); 1272 1273 // Read header chunk 1274 $this->_readstream($f,4); 1275 if($this->_readstream($f,4)!='IHDR') 1276 $this->Error('Incorrect PNG file: '.$file); 1277 $w = $this->_readint($f); 1278 $h = $this->_readint($f); 1279 $bpc = ord($this->_readstream($f,1)); 1280 if($bpc>8) 1281 $this->Error('16-bit depth not supported: '.$file); 1282 $ct = ord($this->_readstream($f,1)); 1283 if($ct==0 || $ct==4) 1284 $colspace = 'DeviceGray'; 1285 elseif($ct==2 || $ct==6) 1286 $colspace = 'DeviceRGB'; 1287 elseif($ct==3) 1288 $colspace = 'Indexed'; 1289 else 1290 $this->Error('Unknown color type: '.$file); 1291 if(ord($this->_readstream($f,1))!=0) 1292 $this->Error('Unknown compression method: '.$file); 1293 if(ord($this->_readstream($f,1))!=0) 1294 $this->Error('Unknown filter method: '.$file); 1295 if(ord($this->_readstream($f,1))!=0) 1296 $this->Error('Interlacing not supported: '.$file); 1297 $this->_readstream($f,4); 1298 $dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w; 1299 1300 // Scan chunks looking for palette, transparency and image data 1301 $pal = ''; 1302 $trns = ''; 1303 $data = ''; 1304 do 1305 { 1306 $n = $this->_readint($f); 1307 $type = $this->_readstream($f,4); 1308 if($type=='PLTE') 1309 { 1310 // Read palette 1311 $pal = $this->_readstream($f,$n); 1312 $this->_readstream($f,4); 1313 } 1314 elseif($type=='tRNS') 1315 { 1316 // Read transparency info 1317 $t = $this->_readstream($f,$n); 1318 if($ct==0) 1319 $trns = array(ord(substr($t,1,1))); 1320 elseif($ct==2) 1321 $trns = array(ord(substr($t,1,1)), ord(substr($t,3,1)), ord(substr($t,5,1))); 1322 else 1323 { 1324 $pos = strpos($t,chr(0)); 1325 if($pos!==false) 1326 $trns = array($pos); 1327 } 1328 $this->_readstream($f,4); 1329 } 1330 elseif($type=='IDAT') 1331 { 1332 // Read image data block 1333 $data .= $this->_readstream($f,$n); 1334 $this->_readstream($f,4); 1335 } 1336 elseif($type=='IEND') 1337 break; 1338 else 1339 $this->_readstream($f,$n+4); 1340 } 1341 while($n); 1342 1343 if($colspace=='Indexed' && empty($pal)) 1344 $this->Error('Missing palette in '.$file); 1345 $info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns); 1346 if($ct>=4) 1347 { 1348 // Extract alpha channel 1349 if(!function_exists('gzuncompress')) 1350 $this->Error('Zlib not available, can\'t handle alpha channel: '.$file); 1351 $data = gzuncompress($data); 1352 $color = ''; 1353 $alpha = ''; 1354 if($ct==4) 1355 { 1356 // Gray image 1357 $len = 2*$w; 1358 for($i=0;$i<$h;$i++) 1359 { 1360 $pos = (1+$len)*$i; 1361 $color .= $data[$pos]; 1362 $alpha .= $data[$pos]; 1363 $line = substr($data,$pos+1,$len); 1364 $color .= preg_replace('/(.)./s','$1',$line); 1365 $alpha .= preg_replace('/.(.)/s','$1',$line); 1366 } 1367 } 1368 else 1369 { 1370 // RGB image 1371 $len = 4*$w; 1372 for($i=0;$i<$h;$i++) 1373 { 1374 $pos = (1+$len)*$i; 1375 $color .= $data[$pos]; 1376 $alpha .= $data[$pos]; 1377 $line = substr($data,$pos+1,$len); 1378 $color .= preg_replace('/(.{3})./s','$1',$line); 1379 $alpha .= preg_replace('/.{3}(.)/s','$1',$line); 1380 } 1381 } 1382 unset($data); 1383 $data = gzcompress($color); 1384 $info['smask'] = gzcompress($alpha); 1385 $this->WithAlpha = true; 1386 if($this->PDFVersion<'1.4') 1387 $this->PDFVersion = '1.4'; 1388 } 1389 $info['data'] = $data; 1390 return $info; 1391} 1392 1393protected function _readstream($f, $n) 1394{ 1395 // Read n bytes from stream 1396 $res = ''; 1397 while($n>0 && !feof($f)) 1398 { 1399 $s = fread($f,$n); 1400 if($s===false) 1401 $this->Error('Error while reading stream'); 1402 $n -= strlen($s); 1403 $res .= $s; 1404 } 1405 if($n>0) 1406 $this->Error('Unexpected end of stream'); 1407 return $res; 1408} 1409 1410protected function _readint($f) 1411{ 1412 // Read a 4-byte integer from stream 1413 $a = unpack('Ni',$this->_readstream($f,4)); 1414 return $a['i']; 1415} 1416 1417protected function _parsegif($file) 1418{ 1419 // Extract info from a GIF file (via PNG conversion) 1420 if(!function_exists('imagepng')) 1421 $this->Error('GD extension is required for GIF support'); 1422 if(!function_exists('imagecreatefromgif')) 1423 $this->Error('GD has no GIF read support'); 1424 $im = imagecreatefromgif($file); 1425 if(!$im) 1426 $this->Error('Missing or incorrect image file: '.$file); 1427 imageinterlace($im,0); 1428 ob_start(); 1429 imagepng($im); 1430 $data = ob_get_clean(); 1431 imagedestroy($im); 1432 $f = fopen('php://temp','rb+'); 1433 if(!$f) 1434 $this->Error('Unable to create memory stream'); 1435 fwrite($f,$data); 1436 rewind($f); 1437 $info = $this->_parsepngstream($f,$file); 1438 fclose($f); 1439 return $info; 1440} 1441 1442protected function _out($s) 1443{ 1444 // Add a line to the document 1445 if($this->state==2) 1446 $this->pages[$this->page] .= $s."\n"; 1447 elseif($this->state==1) 1448 $this->_put($s); 1449 elseif($this->state==0) 1450 $this->Error('No page has been added yet'); 1451 elseif($this->state==3) 1452 $this->Error('The document is closed'); 1453} 1454 1455protected function _put($s) 1456{ 1457 $this->buffer .= $s."\n"; 1458} 1459 1460protected function _getoffset() 1461{ 1462 return strlen($this->buffer); 1463} 1464 1465protected function _newobj($n=null) 1466{ 1467 // Begin a new object 1468 if($n===null) 1469 $n = ++$this->n; 1470 $this->offsets[$n] = $this->_getoffset(); 1471 $this->_put($n.' 0 obj'); 1472} 1473 1474protected function _putstream($data) 1475{ 1476 $this->_put('stream'); 1477 $this->_put($data); 1478 $this->_put('endstream'); 1479} 1480 1481protected function _putstreamobject($data) 1482{ 1483 if($this->compress) 1484 { 1485 $entries = '/Filter /FlateDecode '; 1486 $data = gzcompress($data); 1487 } 1488 else 1489 $entries = ''; 1490 $entries .= '/Length '.strlen($data); 1491 $this->_newobj(); 1492 $this->_put('<<'.$entries.'>>'); 1493 $this->_putstream($data); 1494 $this->_put('endobj'); 1495} 1496 1497protected function _putpage($n) 1498{ 1499 $this->_newobj(); 1500 $this->_put('<</Type /Page'); 1501 $this->_put('/Parent 1 0 R'); 1502 if(isset($this->PageInfo[$n]['size'])) 1503 $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1])); 1504 if(isset($this->PageInfo[$n]['rotation'])) 1505 $this->_put('/Rotate '.$this->PageInfo[$n]['rotation']); 1506 $this->_put('/Resources 2 0 R'); 1507 if(isset($this->PageLinks[$n])) 1508 { 1509 // Links 1510 $annots = '/Annots ['; 1511 foreach($this->PageLinks[$n] as $pl) 1512 { 1513 $rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]); 1514 $annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] '; 1515 if(is_string($pl[4])) 1516 $annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>'; 1517 else 1518 { 1519 $l = $this->links[$pl[4]]; 1520 if(isset($this->PageInfo[$l[0]]['size'])) 1521 $h = $this->PageInfo[$l[0]]['size'][1]; 1522 else 1523 $h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k; 1524 $annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k); 1525 } 1526 } 1527 $this->_put($annots.']'); 1528 } 1529 if($this->WithAlpha) 1530 $this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>'); 1531 $this->_put('/Contents '.($this->n+1).' 0 R>>'); 1532 $this->_put('endobj'); 1533 // Page content 1534 if(!empty($this->AliasNbPages)) 1535 $this->pages[$n] = str_replace($this->AliasNbPages,$this->page,$this->pages[$n]); 1536 $this->_putstreamobject($this->pages[$n]); 1537} 1538 1539protected function _putpages() 1540{ 1541 $nb = $this->page; 1542 for($n=1;$n<=$nb;$n++) 1543 $this->PageInfo[$n]['n'] = $this->n+1+2*($n-1); 1544 for($n=1;$n<=$nb;$n++) 1545 $this->_putpage($n); 1546 // Pages root 1547 $this->_newobj(1); 1548 $this->_put('<</Type /Pages'); 1549 $kids = '/Kids ['; 1550 for($n=1;$n<=$nb;$n++) 1551 $kids .= $this->PageInfo[$n]['n'].' 0 R '; 1552 $this->_put($kids.']'); 1553 $this->_put('/Count '.$nb); 1554 if($this->DefOrientation=='P') 1555 { 1556 $w = $this->DefPageSize[0]; 1557 $h = $this->DefPageSize[1]; 1558 } 1559 else 1560 { 1561 $w = $this->DefPageSize[1]; 1562 $h = $this->DefPageSize[0]; 1563 } 1564 $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k)); 1565 $this->_put('>>'); 1566 $this->_put('endobj'); 1567} 1568 1569protected function _putfonts() 1570{ 1571 foreach($this->FontFiles as $file=>$info) 1572 { 1573 // Font file embedding 1574 $this->_newobj(); 1575 $this->FontFiles[$file]['n'] = $this->n; 1576 $font = file_get_contents($this->fontpath.$file,true); 1577 if(!$font) 1578 $this->Error('Font file not found: '.$file); 1579 $compressed = (substr($file,-2)=='.z'); 1580 if(!$compressed && isset($info['length2'])) 1581 $font = substr($font,6,$info['length1']).substr($font,6+$info['length1']+6,$info['length2']); 1582 $this->_put('<</Length '.strlen($font)); 1583 if($compressed) 1584 $this->_put('/Filter /FlateDecode'); 1585 $this->_put('/Length1 '.$info['length1']); 1586 if(isset($info['length2'])) 1587 $this->_put('/Length2 '.$info['length2'].' /Length3 0'); 1588 $this->_put('>>'); 1589 $this->_putstream($font); 1590 $this->_put('endobj'); 1591 } 1592 foreach($this->fonts as $k=>$font) 1593 { 1594 // Encoding 1595 if(isset($font['diff'])) 1596 { 1597 if(!isset($this->encodings[$font['enc']])) 1598 { 1599 $this->_newobj(); 1600 $this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$font['diff'].']>>'); 1601 $this->_put('endobj'); 1602 $this->encodings[$font['enc']] = $this->n; 1603 } 1604 } 1605 // ToUnicode CMap 1606 if(isset($font['uv'])) 1607 { 1608 if(isset($font['enc'])) 1609 $cmapkey = $font['enc']; 1610 else 1611 $cmapkey = $font['name']; 1612 if(!isset($this->cmaps[$cmapkey])) 1613 { 1614 $cmap = $this->_tounicodecmap($font['uv']); 1615 $this->_putstreamobject($cmap); 1616 $this->cmaps[$cmapkey] = $this->n; 1617 } 1618 } 1619 // Font object 1620 $this->fonts[$k]['n'] = $this->n+1; 1621 $type = $font['type']; 1622 $name = $font['name']; 1623 if($font['subsetted']) 1624 $name = 'AAAAAA+'.$name; 1625 if($type=='Core') 1626 { 1627 // Core font 1628 $this->_newobj(); 1629 $this->_put('<</Type /Font'); 1630 $this->_put('/BaseFont /'.$name); 1631 $this->_put('/Subtype /Type1'); 1632 if($name!='Symbol' && $name!='ZapfDingbats') 1633 $this->_put('/Encoding /WinAnsiEncoding'); 1634 if(isset($font['uv'])) 1635 $this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); 1636 $this->_put('>>'); 1637 $this->_put('endobj'); 1638 } 1639 elseif($type=='Type1' || $type=='TrueType') 1640 { 1641 // Additional Type1 or TrueType/OpenType font 1642 $this->_newobj(); 1643 $this->_put('<</Type /Font'); 1644 $this->_put('/BaseFont /'.$name); 1645 $this->_put('/Subtype /'.$type); 1646 $this->_put('/FirstChar 32 /LastChar 255'); 1647 $this->_put('/Widths '.($this->n+1).' 0 R'); 1648 $this->_put('/FontDescriptor '.($this->n+2).' 0 R'); 1649 if(isset($font['diff'])) 1650 $this->_put('/Encoding '.$this->encodings[$font['enc']].' 0 R'); 1651 else 1652 $this->_put('/Encoding /WinAnsiEncoding'); 1653 if(isset($font['uv'])) 1654 $this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); 1655 $this->_put('>>'); 1656 $this->_put('endobj'); 1657 // Widths 1658 $this->_newobj(); 1659 $cw = &$font['cw']; 1660 $s = '['; 1661 for($i=32;$i<=255;$i++) 1662 $s .= $cw[chr($i)].' '; 1663 $this->_put($s.']'); 1664 $this->_put('endobj'); 1665 // Descriptor 1666 $this->_newobj(); 1667 $s = '<</Type /FontDescriptor /FontName /'.$name; 1668 foreach($font['desc'] as $k=>$v) 1669 $s .= ' /'.$k.' '.$v; 1670 if(!empty($font['file'])) 1671 $s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R'; 1672 $this->_put($s.'>>'); 1673 $this->_put('endobj'); 1674 } 1675 else 1676 { 1677 // Allow for additional types 1678 $mtd = '_put'.strtolower($type); 1679 if(!method_exists($this,$mtd)) 1680 $this->Error('Unsupported font type: '.$type); 1681 $this->$mtd($font); 1682 } 1683 } 1684} 1685 1686protected function _tounicodecmap($uv) 1687{ 1688 $ranges = ''; 1689 $nbr = 0; 1690 $chars = ''; 1691 $nbc = 0; 1692 foreach($uv as $c=>$v) 1693 { 1694 if(is_array($v)) 1695 { 1696 $ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]); 1697 $nbr++; 1698 } 1699 else 1700 { 1701 $chars .= sprintf("<%02X> <%04X>\n",$c,$v); 1702 $nbc++; 1703 } 1704 } 1705 $s = "/CIDInit /ProcSet findresource begin\n"; 1706 $s .= "12 dict begin\n"; 1707 $s .= "begincmap\n"; 1708 $s .= "/CIDSystemInfo\n"; 1709 $s .= "<</Registry (Adobe)\n"; 1710 $s .= "/Ordering (UCS)\n"; 1711 $s .= "/Supplement 0\n"; 1712 $s .= ">> def\n"; 1713 $s .= "/CMapName /Adobe-Identity-UCS def\n"; 1714 $s .= "/CMapType 2 def\n"; 1715 $s .= "1 begincodespacerange\n"; 1716 $s .= "<00> <FF>\n"; 1717 $s .= "endcodespacerange\n"; 1718 if($nbr>0) 1719 { 1720 $s .= "$nbr beginbfrange\n"; 1721 $s .= $ranges; 1722 $s .= "endbfrange\n"; 1723 } 1724 if($nbc>0) 1725 { 1726 $s .= "$nbc beginbfchar\n"; 1727 $s .= $chars; 1728 $s .= "endbfchar\n"; 1729 } 1730 $s .= "endcmap\n"; 1731 $s .= "CMapName currentdict /CMap defineresource pop\n"; 1732 $s .= "end\n"; 1733 $s .= "end"; 1734 return $s; 1735} 1736 1737protected function _putimages() 1738{ 1739 foreach(array_keys($this->images) as $file) 1740 { 1741 $this->_putimage($this->images[$file]); 1742 unset($this->images[$file]['data']); 1743 unset($this->images[$file]['smask']); 1744 } 1745} 1746 1747protected function _putimage(&$info) 1748{ 1749 $this->_newobj(); 1750 $info['n'] = $this->n; 1751 $this->_put('<</Type /XObject'); 1752 $this->_put('/Subtype /Image'); 1753 $this->_put('/Width '.$info['w']); 1754 $this->_put('/Height '.$info['h']); 1755 if($info['cs']=='Indexed') 1756 $this->_put('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]'); 1757 else 1758 { 1759 $this->_put('/ColorSpace /'.$info['cs']); 1760 if($info['cs']=='DeviceCMYK') 1761 $this->_put('/Decode [1 0 1 0 1 0 1 0]'); 1762 } 1763 $this->_put('/BitsPerComponent '.$info['bpc']); 1764 if(isset($info['f'])) 1765 $this->_put('/Filter /'.$info['f']); 1766 if(isset($info['dp'])) 1767 $this->_put('/DecodeParms <<'.$info['dp'].'>>'); 1768 if(isset($info['trns']) && is_array($info['trns'])) 1769 { 1770 $trns = ''; 1771 for($i=0;$i<count($info['trns']);$i++) 1772 $trns .= $info['trns'][$i].' '.$info['trns'][$i].' '; 1773 $this->_put('/Mask ['.$trns.']'); 1774 } 1775 if(isset($info['smask'])) 1776 $this->_put('/SMask '.($this->n+1).' 0 R'); 1777 $this->_put('/Length '.strlen($info['data']).'>>'); 1778 $this->_putstream($info['data']); 1779 $this->_put('endobj'); 1780 // Soft mask 1781 if(isset($info['smask'])) 1782 { 1783 $dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w']; 1784 $smask = array('w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>$info['f'], 'dp'=>$dp, 'data'=>$info['smask']); 1785 $this->_putimage($smask); 1786 } 1787 // Palette 1788 if($info['cs']=='Indexed') 1789 $this->_putstreamobject($info['pal']); 1790} 1791 1792protected function _putxobjectdict() 1793{ 1794 foreach($this->images as $image) 1795 $this->_put('/I'.$image['i'].' '.$image['n'].' 0 R'); 1796} 1797 1798protected function _putresourcedict() 1799{ 1800 $this->_put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); 1801 $this->_put('/Font <<'); 1802 foreach($this->fonts as $font) 1803 $this->_put('/F'.$font['i'].' '.$font['n'].' 0 R'); 1804 $this->_put('>>'); 1805 $this->_put('/XObject <<'); 1806 $this->_putxobjectdict(); 1807 $this->_put('>>'); 1808} 1809 1810protected function _putresources() 1811{ 1812 $this->_putfonts(); 1813 $this->_putimages(); 1814 // Resource dictionary 1815 $this->_newobj(2); 1816 $this->_put('<<'); 1817 $this->_putresourcedict(); 1818 $this->_put('>>'); 1819 $this->_put('endobj'); 1820} 1821 1822protected function _putinfo() 1823{ 1824 $this->metadata['Producer'] = 'FPDF '.FPDF_VERSION; 1825 $this->metadata['CreationDate'] = 'D:'.@date('YmdHis'); 1826 foreach($this->metadata as $key=>$value) 1827 $this->_put('/'.$key.' '.$this->_textstring($value)); 1828} 1829 1830protected function _putcatalog() 1831{ 1832 $n = $this->PageInfo[1]['n']; 1833 $this->_put('/Type /Catalog'); 1834 $this->_put('/Pages 1 0 R'); 1835 if($this->ZoomMode=='fullpage') 1836 $this->_put('/OpenAction ['.$n.' 0 R /Fit]'); 1837 elseif($this->ZoomMode=='fullwidth') 1838 $this->_put('/OpenAction ['.$n.' 0 R /FitH null]'); 1839 elseif($this->ZoomMode=='real') 1840 $this->_put('/OpenAction ['.$n.' 0 R /XYZ null null 1]'); 1841 elseif(!is_string($this->ZoomMode)) 1842 $this->_put('/OpenAction ['.$n.' 0 R /XYZ null null '.sprintf('%.2F',$this->ZoomMode/100).']'); 1843 if($this->LayoutMode=='single') 1844 $this->_put('/PageLayout /SinglePage'); 1845 elseif($this->LayoutMode=='continuous') 1846 $this->_put('/PageLayout /OneColumn'); 1847 elseif($this->LayoutMode=='two') 1848 $this->_put('/PageLayout /TwoColumnLeft'); 1849} 1850 1851protected function _putheader() 1852{ 1853 $this->_put('%PDF-'.$this->PDFVersion); 1854} 1855 1856protected function _puttrailer() 1857{ 1858 $this->_put('/Size '.($this->n+1)); 1859 $this->_put('/Root '.$this->n.' 0 R'); 1860 $this->_put('/Info '.($this->n-1).' 0 R'); 1861} 1862 1863protected function _enddoc() 1864{ 1865 $this->_putheader(); 1866 $this->_putpages(); 1867 $this->_putresources(); 1868 // Info 1869 $this->_newobj(); 1870 $this->_put('<<'); 1871 $this->_putinfo(); 1872 $this->_put('>>'); 1873 $this->_put('endobj'); 1874 // Catalog 1875 $this->_newobj(); 1876 $this->_put('<<'); 1877 $this->_putcatalog(); 1878 $this->_put('>>'); 1879 $this->_put('endobj'); 1880 // Cross-ref 1881 $offset = $this->_getoffset(); 1882 $this->_put('xref'); 1883 $this->_put('0 '.($this->n+1)); 1884 $this->_put('0000000000 65535 f '); 1885 for($i=1;$i<=$this->n;$i++) 1886 $this->_put(sprintf('%010d 00000 n ',$this->offsets[$i])); 1887 // Trailer 1888 $this->_put('trailer'); 1889 $this->_put('<<'); 1890 $this->_puttrailer(); 1891 $this->_put('>>'); 1892 $this->_put('startxref'); 1893 $this->_put($offset); 1894 $this->_put('%%EOF'); 1895 $this->state = 3; 1896} 1897} 1898?> 1899