| 1 |
<?php |
| 2 |
/******************************************************************************* |
| 3 |
* FPDF * |
| 4 |
* * |
| 5 |
* Version: 1.85 * |
| 6 |
* Date: 2022-11-10 * |
| 7 |
* Author: Olivier PLATHEY * |
| 8 |
*******************************************************************************/ |
| 9 |
|
| 10 |
class FPDF |
| 11 |
{ |
| 12 |
const VERSION = '1.85'; |
| 13 |
protected $page; // current page number |
| 14 |
protected $n; // current object number |
| 15 |
protected $offsets; // array of object offsets |
| 16 |
protected $buffer; // buffer holding in-memory PDF |
| 17 |
protected $pages; // array containing pages |
| 18 |
protected $state; // current document state |
| 19 |
protected $compress; // compression flag |
| 20 |
protected $iconv; // whether iconv is available |
| 21 |
protected $k; // scale factor (number of points in user unit) |
| 22 |
protected $DefOrientation; // default orientation |
| 23 |
protected $CurOrientation; // current orientation |
| 24 |
protected $StdPageSizes; // standard page sizes |
| 25 |
protected $DefPageSize; // default page size |
| 26 |
protected $CurPageSize; // current page size |
| 27 |
protected $CurRotation; // current page rotation |
| 28 |
protected $PageInfo; // page-related data |
| 29 |
protected $wPt, $hPt; // dimensions of current page in points |
| 30 |
protected $w, $h; // dimensions of current page in user unit |
| 31 |
protected $lMargin; // left margin |
| 32 |
protected $tMargin; // top margin |
| 33 |
protected $rMargin; // right margin |
| 34 |
protected $bMargin; // page break margin |
| 35 |
protected $cMargin; // cell margin |
| 36 |
protected $x, $y; // current position in user unit |
| 37 |
protected $lasth; // height of last printed cell |
| 38 |
protected $LineWidth; // line width in user unit |
| 39 |
protected $fontpath; // path containing fonts |
| 40 |
protected $CoreFonts; // array of core font names |
| 41 |
protected $fonts; // array of used fonts |
| 42 |
protected $FontFiles; // array of font files |
| 43 |
protected $encodings; // array of encodings |
| 44 |
protected $cmaps; // array of ToUnicode CMaps |
| 45 |
protected $FontFamily; // current font family |
| 46 |
protected $FontStyle; // current font style |
| 47 |
protected $underline; // underlining flag |
| 48 |
protected $CurrentFont; // current font info |
| 49 |
protected $FontSizePt; // current font size in points |
| 50 |
protected $FontSize; // current font size in user unit |
| 51 |
protected $DrawColor; // commands for drawing color |
| 52 |
protected $FillColor; // commands for filling color |
| 53 |
protected $TextColor; // commands for text color |
| 54 |
protected $ColorFlag; // indicates whether fill and text colors are different |
| 55 |
protected $WithAlpha; // indicates whether alpha channel is used |
| 56 |
protected $ws; // word spacing |
| 57 |
protected $images; // array of used images |
| 58 |
protected $PageLinks; // array of links in pages |
| 59 |
protected $links; // array of internal links |
| 60 |
protected $AutoPageBreak; // automatic page breaking |
| 61 |
protected $PageBreakTrigger; // threshold used to trigger page breaks |
| 62 |
protected $InHeader; // flag set when processing header |
| 63 |
protected $InFooter; // flag set when processing footer |
| 64 |
protected $AliasNbPages; // alias for total number of pages |
| 65 |
protected $ZoomMode; // zoom display mode |
| 66 |
protected $LayoutMode; // layout display mode |
| 67 |
protected $metadata; // document properties |
| 68 |
protected $CreationDate; // document creation date |
| 69 |
protected $PDFVersion; // PDF version number |
| 70 |
|
| 71 |
/******************************************************************************* |
| 72 |
* Public methods * |
| 73 |
*******************************************************************************/ |
| 74 |
|
| 75 |
function __construct($orientation='P', $unit='mm', $size='A4') |
| 76 |
{ |
| 77 |
// Initialization of properties |
| 78 |
$this->state = 0; |
| 79 |
$this->page = 0; |
| 80 |
$this->n = 2; |
| 81 |
$this->buffer = ''; |
| 82 |
$this->pages = array(); |
| 83 |
$this->PageInfo = array(); |
| 84 |
$this->fonts = array(); |
| 85 |
$this->FontFiles = array(); |
| 86 |
$this->encodings = array(); |
| 87 |
$this->cmaps = array(); |
| 88 |
$this->images = array(); |
| 89 |
$this->links = array(); |
| 90 |
$this->InHeader = false; |
| 91 |
$this->InFooter = false; |
| 92 |
$this->lasth = 0; |
| 93 |
$this->FontFamily = ''; |
| 94 |
$this->FontStyle = ''; |
| 95 |
$this->FontSizePt = 12; |
| 96 |
$this->underline = false; |
| 97 |
$this->DrawColor = '0 G'; |
| 98 |
$this->FillColor = '0 g'; |
| 99 |
$this->TextColor = '0 g'; |
| 100 |
$this->ColorFlag = false; |
| 101 |
$this->WithAlpha = false; |
| 102 |
$this->ws = 0; |
| 103 |
$this->iconv = function_exists('iconv'); |
| 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 |
// Metadata |
| 169 |
$this->metadata = array('Producer'=>'FPDF '.self::VERSION); |
| 170 |
// Set default PDF version number |
| 171 |
$this->PDFVersion = '1.3'; |
| 172 |
} |
| 173 |
|
| 174 |
function SetMargins($left, $top, $right=null) |
| 175 |
{ |
| 176 |
// Set left, top and right margins |
| 177 |
$this->lMargin = $left; |
| 178 |
$this->tMargin = $top; |
| 179 |
if($right===null) |
| 180 |
$right = $left; |
| 181 |
$this->rMargin = $right; |
| 182 |
} |
| 183 |
|
| 184 |
function SetLeftMargin($margin) |
| 185 |
{ |
| 186 |
// Set left margin |
| 187 |
$this->lMargin = $margin; |
| 188 |
if($this->page>0 && $this->x<$margin) |
| 189 |
$this->x = $margin; |
| 190 |
} |
| 191 |
|
| 192 |
function SetTopMargin($margin) |
| 193 |
{ |
| 194 |
// Set top margin |
| 195 |
$this->tMargin = $margin; |
| 196 |
} |
| 197 |
|
| 198 |
function SetRightMargin($margin) |
| 199 |
{ |
| 200 |
// Set right margin |
| 201 |
$this->rMargin = $margin; |
| 202 |
} |
| 203 |
|
| 204 |
function SetAutoPageBreak($auto, $margin=0) |
| 205 |
{ |
| 206 |
// Set auto page break mode and triggering margin |
| 207 |
$this->AutoPageBreak = $auto; |
| 208 |
$this->bMargin = $margin; |
| 209 |
$this->PageBreakTrigger = $this->h-$margin; |
| 210 |
} |
| 211 |
|
| 212 |
function SetDisplayMode($zoom, $layout='default') |
| 213 |
{ |
| 214 |
// Set display mode in viewer |
| 215 |
if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom)) |
| 216 |
$this->ZoomMode = $zoom; |
| 217 |
else |
| 218 |
$this->Error('Incorrect zoom display mode: '.$zoom); |
| 219 |
if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default') |
| 220 |
$this->LayoutMode = $layout; |
| 221 |
else |
| 222 |
$this->Error('Incorrect layout display mode: '.$layout); |
| 223 |
} |
| 224 |
|
| 225 |
function SetCompression($compress) |
| 226 |
{ |
| 227 |
// Set page compression |
| 228 |
if(function_exists('gzcompress')) |
| 229 |
$this->compress = $compress; |
| 230 |
else |
| 231 |
$this->compress = false; |
| 232 |
} |
| 233 |
|
| 234 |
function SetTitle($title, $isUTF8=false) |
| 235 |
{ |
| 236 |
// Title of document |
| 237 |
$this->metadata['Title'] = $isUTF8 ? $title : $this->_UTF8encode($title); |
| 238 |
} |
| 239 |
|
| 240 |
function SetAuthor($author, $isUTF8=false) |
| 241 |
{ |
| 242 |
// Author of document |
| 243 |
$this->metadata['Author'] = $isUTF8 ? $author : $this->_UTF8encode($author); |
| 244 |
} |
| 245 |
|
| 246 |
function SetSubject($subject, $isUTF8=false) |
| 247 |
{ |
| 248 |
// Subject of document |
| 249 |
$this->metadata['Subject'] = $isUTF8 ? $subject : $this->_UTF8encode($subject); |
| 250 |
} |
| 251 |
|
| 252 |
function SetKeywords($keywords, $isUTF8=false) |
| 253 |
{ |
| 254 |
// Keywords of document |
| 255 |
$this->metadata['Keywords'] = $isUTF8 ? $keywords : $this->_UTF8encode($keywords); |
| 256 |
} |
| 257 |
|
| 258 |
function SetCreator($creator, $isUTF8=false) |
| 259 |
{ |
| 260 |
// Creator of document |
| 261 |
$this->metadata['Creator'] = $isUTF8 ? $creator : $this->_UTF8encode($creator); |
| 262 |
} |
| 263 |
|
| 264 |
function AliasNbPages($alias='{nb}') |
| 265 |
{ |
| 266 |
// Define an alias for total number of pages |
| 267 |
$this->AliasNbPages = $alias; |
| 268 |
} |
| 269 |
|
| 270 |
function Error($msg) |
| 271 |
{ |
| 272 |
// Fatal error |
| 273 |
throw new Exception('FPDF error: '.$msg); |
| 274 |
} |
| 275 |
|
| 276 |
function Close() |
| 277 |
{ |
| 278 |
// Terminate document |
| 279 |
if($this->state==3) |
| 280 |
return; |
| 281 |
if($this->page==0) |
| 282 |
$this->AddPage(); |
| 283 |
// Page footer |
| 284 |
$this->InFooter = true; |
| 285 |
$this->Footer(); |
| 286 |
$this->InFooter = false; |
| 287 |
// Close page |
| 288 |
$this->_endpage(); |
| 289 |
// Close document |
| 290 |
$this->_enddoc(); |
| 291 |
} |
| 292 |
|
| 293 |
function AddPage($orientation='', $size='', $rotation=0) |
| 294 |
{ |
| 295 |
// Start a new page |
| 296 |
if($this->state==3) |
| 297 |
$this->Error('The document is closed'); |
| 298 |
$family = $this->FontFamily; |
| 299 |
$style = $this->FontStyle.($this->underline ? 'U' : ''); |
| 300 |
$fontsize = $this->FontSizePt; |
| 301 |
$lw = $this->LineWidth; |
| 302 |
$dc = $this->DrawColor; |
| 303 |
$fc = $this->FillColor; |
| 304 |
$tc = $this->TextColor; |
| 305 |
$cf = $this->ColorFlag; |
| 306 |
if($this->page>0) |
| 307 |
{ |
| 308 |
// Page footer |
| 309 |
$this->InFooter = true; |
| 310 |
$this->Footer(); |
| 311 |
$this->InFooter = false; |
| 312 |
// Close page |
| 313 |
$this->_endpage(); |
| 314 |
} |
| 315 |
// Start new page |
| 316 |
$this->_beginpage($orientation,$size,$rotation); |
| 317 |
// Set line cap style to square |
| 318 |
$this->_out('2 J'); |
| 319 |
// Set line width |
| 320 |
$this->LineWidth = $lw; |
| 321 |
$this->_out(sprintf('%.2F w',$lw*$this->k)); |
| 322 |
// Set font |
| 323 |
if($family) |
| 324 |
$this->SetFont($family,$style,$fontsize); |
| 325 |
// Set colors |
| 326 |
$this->DrawColor = $dc; |
| 327 |
if($dc!='0 G') |
| 328 |
$this->_out($dc); |
| 329 |
$this->FillColor = $fc; |
| 330 |
if($fc!='0 g') |
| 331 |
$this->_out($fc); |
| 332 |
$this->TextColor = $tc; |
| 333 |
$this->ColorFlag = $cf; |
| 334 |
// Page header |
| 335 |
$this->InHeader = true; |
| 336 |
$this->Header(); |
| 337 |
$this->InHeader = false; |
| 338 |
// Restore line width |
| 339 |
if($this->LineWidth!=$lw) |
| 340 |
{ |
| 341 |
$this->LineWidth = $lw; |
| 342 |
$this->_out(sprintf('%.2F w',$lw*$this->k)); |
| 343 |
} |
| 344 |
// Restore font |
| 345 |
if($family) |
| 346 |
$this->SetFont($family,$style,$fontsize); |
| 347 |
// Restore colors |
| 348 |
if($this->DrawColor!=$dc) |
| 349 |
{ |
| 350 |
$this->DrawColor = $dc; |
| 351 |
$this->_out($dc); |
| 352 |
} |
| 353 |
if($this->FillColor!=$fc) |
| 354 |
{ |
| 355 |
$this->FillColor = $fc; |
| 356 |
$this->_out($fc); |
| 357 |
} |
| 358 |
$this->TextColor = $tc; |
| 359 |
$this->ColorFlag = $cf; |
| 360 |
} |
| 361 |
|
| 362 |
function Header() |
| 363 |
{ |
| 364 |
// To be implemented in your own inherited class |
| 365 |
} |
| 366 |
|
| 367 |
function Footer() |
| 368 |
{ |
| 369 |
// To be implemented in your own inherited class |
| 370 |
} |
| 371 |
|
| 372 |
function PageNo() |
| 373 |
{ |
| 374 |
// Get current page number |
| 375 |
return $this->page; |
| 376 |
} |
| 377 |
|
| 378 |
function SetDrawColor($r, $g=null, $b=null) |
| 379 |
{ |
| 380 |
// Set color for all stroking operations |
| 381 |
if(($r==0 && $g==0 && $b==0) || $g===null) |
| 382 |
$this->DrawColor = sprintf('%.3F G',$r/255); |
| 383 |
else |
| 384 |
$this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255); |
| 385 |
if($this->page>0) |
| 386 |
$this->_out($this->DrawColor); |
| 387 |
} |
| 388 |
|
| 389 |
function SetFillColor($r, $g=null, $b=null) |
| 390 |
{ |
| 391 |
// Set color for all filling operations |
| 392 |
if(($r==0 && $g==0 && $b==0) || $g===null) |
| 393 |
$this->FillColor = sprintf('%.3F g',$r/255); |
| 394 |
else |
| 395 |
$this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255); |
| 396 |
$this->ColorFlag = ($this->FillColor!=$this->TextColor); |
| 397 |
if($this->page>0) |
| 398 |
$this->_out($this->FillColor); |
| 399 |
} |
| 400 |
|
| 401 |
function SetTextColor($r, $g=null, $b=null) |
| 402 |
{ |
| 403 |
// Set color for text |
| 404 |
if(($r==0 && $g==0 && $b==0) || $g===null) |
| 405 |
$this->TextColor = sprintf('%.3F g',$r/255); |
| 406 |
else |
| 407 |
$this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255); |
| 408 |
$this->ColorFlag = ($this->FillColor!=$this->TextColor); |
| 409 |
} |
| 410 |
|
| 411 |
function GetStringWidth($s) |
| 412 |
{ |
| 413 |
// Get width of a string in the current font |
| 414 |
$cw = $this->CurrentFont['cw']; |
| 415 |
$w = 0; |
| 416 |
$s = (string)$s; |
| 417 |
$l = strlen($s); |
| 418 |
for($i=0;$i<$l;$i++) |
| 419 |
$w += $cw[$s[$i]]; |
| 420 |
return $w*$this->FontSize/1000; |
| 421 |
} |
| 422 |
|
| 423 |
function SetLineWidth($width) |
| 424 |
{ |
| 425 |
// Set line width |
| 426 |
$this->LineWidth = $width; |
| 427 |
if($this->page>0) |
| 428 |
$this->_out(sprintf('%.2F w',$width*$this->k)); |
| 429 |
} |
| 430 |
|
| 431 |
function Line($x1, $y1, $x2, $y2) |
| 432 |
{ |
| 433 |
// Draw a line |
| 434 |
$this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k)); |
| 435 |
} |
| 436 |
|
| 437 |
function Rect($x, $y, $w, $h, $style='') |
| 438 |
{ |
| 439 |
// Draw a rectangle |
| 440 |
if($style=='F') |
| 441 |
$op = 'f'; |
| 442 |
elseif($style=='FD' || $style=='DF') |
| 443 |
$op = 'B'; |
| 444 |
else |
| 445 |
$op = 'S'; |
| 446 |
$this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op)); |
| 447 |
} |
| 448 |
|
| 449 |
function AddFont($family, $style='', $file='') |
| 450 |
{ |
| 451 |
// Add a TrueType, OpenType or Type1 font |
| 452 |
$family = strtolower($family); |
| 453 |
if($file=='') |
| 454 |
$file = str_replace(' ','',$family).strtolower($style).'.php'; |
| 455 |
$style = strtoupper($style); |
| 456 |
if($style=='IB') |
| 457 |
$style = 'BI'; |
| 458 |
$fontkey = $family.$style; |
| 459 |
if(isset($this->fonts[$fontkey])) |
| 460 |
return; |
| 461 |
$info = $this->_loadfont($file); |
| 462 |
$info['i'] = count($this->fonts)+1; |
| 463 |
if(!empty($info['file'])) |
| 464 |
{ |
| 465 |
// Embedded font |
| 466 |
if($info['type']=='TrueType') |
| 467 |
$this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']); |
| 468 |
else |
| 469 |
$this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']); |
| 470 |
} |
| 471 |
$this->fonts[$fontkey] = $info; |
| 472 |
} |
| 473 |
|
| 474 |
function SetFont($family, $style='', $size=0) |
| 475 |
{ |
| 476 |
// Select a font; size given in points |
| 477 |
if($family=='') |
| 478 |
$family = $this->FontFamily; |
| 479 |
else |
| 480 |
$family = strtolower($family); |
| 481 |
$style = strtoupper($style); |
| 482 |
if(strpos($style,'U')!==false) |
| 483 |
{ |
| 484 |
$this->underline = true; |
| 485 |
$style = str_replace('U','',$style); |
| 486 |
} |
| 487 |
else |
| 488 |
$this->underline = false; |
| 489 |
if($style=='IB') |
| 490 |
$style = 'BI'; |
| 491 |
if($size==0) |
| 492 |
$size = $this->FontSizePt; |
| 493 |
// Test if font is already selected |
| 494 |
if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size) |
| 495 |
return; |
| 496 |
// Test if font is already loaded |
| 497 |
$fontkey = $family.$style; |
| 498 |
if(!isset($this->fonts[$fontkey])) |
| 499 |
{ |
| 500 |
// Test if one of the core fonts |
| 501 |
if($family=='arial') |
| 502 |
$family = 'helvetica'; |
| 503 |
if(in_array($family,$this->CoreFonts)) |
| 504 |
{ |
| 505 |
if($family=='symbol' || $family=='zapfdingbats') |
| 506 |
$style = ''; |
| 507 |
$fontkey = $family.$style; |
| 508 |
if(!isset($this->fonts[$fontkey])) |
| 509 |
$this->AddFont($family,$style); |
| 510 |
} |
| 511 |
else |
| 512 |
$this->Error('Undefined font: '.$family.' '.$style); |
| 513 |
} |
| 514 |
// Select it |
| 515 |
$this->FontFamily = $family; |
| 516 |
$this->FontStyle = $style; |
| 517 |
$this->FontSizePt = $size; |
| 518 |
$this->FontSize = $size/$this->k; |
| 519 |
$this->CurrentFont = $this->fonts[$fontkey]; |
| 520 |
if($this->page>0) |
| 521 |
$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); |
| 522 |
} |
| 523 |
|
| 524 |
function SetFontSize($size) |
| 525 |
{ |
| 526 |
// Set font size in points |
| 527 |
if($this->FontSizePt==$size) |
| 528 |
return; |
| 529 |
$this->FontSizePt = $size; |
| 530 |
$this->FontSize = $size/$this->k; |
| 531 |
if($this->page>0 && isset($this->CurrentFont)) |
| 532 |
$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt)); |
| 533 |
} |
| 534 |
|
| 535 |
function AddLink() |
| 536 |
{ |
| 537 |
// Create a new internal link |
| 538 |
$n = count($this->links)+1; |
| 539 |
$this->links[$n] = array(0, 0); |
| 540 |
return $n; |
| 541 |
} |
| 542 |
|
| 543 |
function SetLink($link, $y=0, $page=-1) |
| 544 |
{ |
| 545 |
// Set destination of internal link |
| 546 |
if($y==-1) |
| 547 |
$y = $this->y; |
| 548 |
if($page==-1) |
| 549 |
$page = $this->page; |
| 550 |
$this->links[$link] = array($page, $y); |
| 551 |
} |
| 552 |
|
| 553 |
function Link($x, $y, $w, $h, $link) |
| 554 |
{ |
| 555 |
// Put a link on the page |
| 556 |
$this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link); |
| 557 |
} |
| 558 |
|
| 559 |
function Text($x, $y, $txt) |
| 560 |
{ |
| 561 |
// Output a string |
| 562 |
if(!isset($this->CurrentFont)) |
| 563 |
$this->Error('No font has been set'); |
| 564 |
$txt = (string)$txt; |
| 565 |
$s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt)); |
| 566 |
if($this->underline && $txt!=='') |
| 567 |
$s .= ' '.$this->_dounderline($x,$y,$txt); |
| 568 |
if($this->ColorFlag) |
| 569 |
$s = 'q '.$this->TextColor.' '.$s.' Q'; |
| 570 |
$this->_out($s); |
| 571 |
} |
| 572 |
|
| 573 |
function AcceptPageBreak() |
| 574 |
{ |
| 575 |
// Accept automatic page break or not |
| 576 |
return $this->AutoPageBreak; |
| 577 |
} |
| 578 |
|
| 579 |
function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='') |
| 580 |
{ |
| 581 |
// Output a cell |
| 582 |
$k = $this->k; |
| 583 |
if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) |
| 584 |
{ |
| 585 |
// Automatic page break |
| 586 |
$x = $this->x; |
| 587 |
$ws = $this->ws; |
| 588 |
if($ws>0) |
| 589 |
{ |
| 590 |
$this->ws = 0; |
| 591 |
$this->_out('0 Tw'); |
| 592 |
} |
| 593 |
$this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation); |
| 594 |
$this->x = $x; |
| 595 |
if($ws>0) |
| 596 |
{ |
| 597 |
$this->ws = $ws; |
| 598 |
$this->_out(sprintf('%.3F Tw',$ws*$k)); |
| 599 |
} |
| 600 |
} |
| 601 |
if($w==0) |
| 602 |
$w = $this->w-$this->rMargin-$this->x; |
| 603 |
$s = ''; |
| 604 |
if($fill || $border==1) |
| 605 |
{ |
| 606 |
if($fill) |
| 607 |
$op = ($border==1) ? 'B' : 'f'; |
| 608 |
else |
| 609 |
$op = 'S'; |
| 610 |
$s = sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op); |
| 611 |
} |
| 612 |
if(is_string($border)) |
| 613 |
{ |
| 614 |
$x = $this->x; |
| 615 |
$y = $this->y; |
| 616 |
if(strpos($border,'L')!==false) |
| 617 |
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k); |
| 618 |
if(strpos($border,'T')!==false) |
| 619 |
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k); |
| 620 |
if(strpos($border,'R')!==false) |
| 621 |
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k); |
| 622 |
if(strpos($border,'B')!==false) |
| 623 |
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k); |
| 624 |
} |
| 625 |
$txt = (string)$txt; |
| 626 |
if($txt!=='') |
| 627 |
{ |
| 628 |
if(!isset($this->CurrentFont)) |
| 629 |
$this->Error('No font has been set'); |
| 630 |
if($align=='R') |
| 631 |
$dx = $w-$this->cMargin-$this->GetStringWidth($txt); |
| 632 |
elseif($align=='C') |
| 633 |
$dx = ($w-$this->GetStringWidth($txt))/2; |
| 634 |
else |
| 635 |
$dx = $this->cMargin; |
| 636 |
if($this->ColorFlag) |
| 637 |
$s .= 'q '.$this->TextColor.' '; |
| 638 |
$s .= sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$this->_escape($txt)); |
| 639 |
if($this->underline) |
| 640 |
$s .= ' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt); |
| 641 |
if($this->ColorFlag) |
| 642 |
$s .= ' Q'; |
| 643 |
if($link) |
| 644 |
$this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link); |
| 645 |
} |
| 646 |
if($s) |
| 647 |
$this->_out($s); |
| 648 |
$this->lasth = $h; |
| 649 |
if($ln>0) |
| 650 |
{ |
| 651 |
// Go to next line |
| 652 |
$this->y += $h; |
| 653 |
if($ln==1) |
| 654 |
$this->x = $this->lMargin; |
| 655 |
} |
| 656 |
else |
| 657 |
$this->x += $w; |
| 658 |
} |
| 659 |
|
| 660 |
function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false) |
| 661 |
{ |
| 662 |
// Output text with automatic or explicit line breaks |
| 663 |
if(!isset($this->CurrentFont)) |
| 664 |
$this->Error('No font has been set'); |
| 665 |
$cw = $this->CurrentFont['cw']; |
| 666 |
if($w==0) |
| 667 |
$w = $this->w-$this->rMargin-$this->x; |
| 668 |
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
| 669 |
$s = str_replace("\r",'',(string)$txt); |
| 670 |
$nb = strlen($s); |
| 671 |
if($nb>0 && $s[$nb-1]=="\n") |
| 672 |
$nb--; |
| 673 |
$b = 0; |
| 674 |
if($border) |
| 675 |
{ |
| 676 |
if($border==1) |
| 677 |
{ |
| 678 |
$border = 'LTRB'; |
| 679 |
$b = 'LRT'; |
| 680 |
$b2 = 'LR'; |
| 681 |
} |
| 682 |
else |
| 683 |
{ |
| 684 |
$b2 = ''; |
| 685 |
if(strpos($border,'L')!==false) |
| 686 |
$b2 .= 'L'; |
| 687 |
if(strpos($border,'R')!==false) |
| 688 |
$b2 .= 'R'; |
| 689 |
$b = (strpos($border,'T')!==false) ? $b2.'T' : $b2; |
| 690 |
} |
| 691 |
} |
| 692 |
$sep = -1; |
| 693 |
$i = 0; |
| 694 |
$j = 0; |
| 695 |
$l = 0; |
| 696 |
$ns = 0; |
| 697 |
$nl = 1; |
| 698 |
while($i<$nb) |
| 699 |
{ |
| 700 |
// Get next character |
| 701 |
$c = $s[$i]; |
| 702 |
if($c=="\n") |
| 703 |
{ |
| 704 |
// Explicit line break |
| 705 |
if($this->ws>0) |
| 706 |
{ |
| 707 |
$this->ws = 0; |
| 708 |
$this->_out('0 Tw'); |
| 709 |
} |
| 710 |
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
| 711 |
$i++; |
| 712 |
$sep = -1; |
| 713 |
$j = $i; |
| 714 |
$l = 0; |
| 715 |
$ns = 0; |
| 716 |
$nl++; |
| 717 |
if($border && $nl==2) |
| 718 |
$b = $b2; |
| 719 |
continue; |
| 720 |
} |
| 721 |
if($c==' ') |
| 722 |
{ |
| 723 |
$sep = $i; |
| 724 |
$ls = $l; |
| 725 |
$ns++; |
| 726 |
} |
| 727 |
$l += $cw[$c]; |
| 728 |
if($l>$wmax) |
| 729 |
{ |
| 730 |
// Automatic line break |
| 731 |
if($sep==-1) |
| 732 |
{ |
| 733 |
if($i==$j) |
| 734 |
$i++; |
| 735 |
if($this->ws>0) |
| 736 |
{ |
| 737 |
$this->ws = 0; |
| 738 |
$this->_out('0 Tw'); |
| 739 |
} |
| 740 |
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
| 741 |
} |
| 742 |
else |
| 743 |
{ |
| 744 |
if($align=='J') |
| 745 |
{ |
| 746 |
$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0; |
| 747 |
$this->_out(sprintf('%.3F Tw',$this->ws*$this->k)); |
| 748 |
} |
| 749 |
$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill); |
| 750 |
$i = $sep+1; |
| 751 |
} |
| 752 |
$sep = -1; |
| 753 |
$j = $i; |
| 754 |
$l = 0; |
| 755 |
$ns = 0; |
| 756 |
$nl++; |
| 757 |
if($border && $nl==2) |
| 758 |
$b = $b2; |
| 759 |
} |
| 760 |
else |
| 761 |
$i++; |
| 762 |
} |
| 763 |
// Last chunk |
| 764 |
if($this->ws>0) |
| 765 |
{ |
| 766 |
$this->ws = 0; |
| 767 |
$this->_out('0 Tw'); |
| 768 |
} |
| 769 |
if($border && strpos($border,'B')!==false) |
| 770 |
$b .= 'B'; |
| 771 |
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill); |
| 772 |
$this->x = $this->lMargin; |
| 773 |
} |
| 774 |
|
| 775 |
function Write($h, $txt, $link='') |
| 776 |
{ |
| 777 |
// Output text in flowing mode |
| 778 |
if(!isset($this->CurrentFont)) |
| 779 |
$this->Error('No font has been set'); |
| 780 |
$cw = $this->CurrentFont['cw']; |
| 781 |
$w = $this->w-$this->rMargin-$this->x; |
| 782 |
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
| 783 |
$s = str_replace("\r",'',(string)$txt); |
| 784 |
$nb = strlen($s); |
| 785 |
$sep = -1; |
| 786 |
$i = 0; |
| 787 |
$j = 0; |
| 788 |
$l = 0; |
| 789 |
$nl = 1; |
| 790 |
while($i<$nb) |
| 791 |
{ |
| 792 |
// Get next character |
| 793 |
$c = $s[$i]; |
| 794 |
if($c=="\n") |
| 795 |
{ |
| 796 |
// Explicit line break |
| 797 |
$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link); |
| 798 |
$i++; |
| 799 |
$sep = -1; |
| 800 |
$j = $i; |
| 801 |
$l = 0; |
| 802 |
if($nl==1) |
| 803 |
{ |
| 804 |
$this->x = $this->lMargin; |
| 805 |
$w = $this->w-$this->rMargin-$this->x; |
| 806 |
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
| 807 |
} |
| 808 |
$nl++; |
| 809 |
continue; |
| 810 |
} |
| 811 |
if($c==' ') |
| 812 |
$sep = $i; |
| 813 |
$l += $cw[$c]; |
| 814 |
if($l>$wmax) |
| 815 |
{ |
| 816 |
// Automatic line break |
| 817 |
if($sep==-1) |
| 818 |
{ |
| 819 |
if($this->x>$this->lMargin) |
| 820 |
{ |
| 821 |
// Move to next line |
| 822 |
$this->x = $this->lMargin; |
| 823 |
$this->y += $h; |
| 824 |
$w = $this->w-$this->rMargin-$this->x; |
| 825 |
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
| 826 |
$i++; |
| 827 |
$nl++; |
| 828 |
continue; |
| 829 |
} |
| 830 |
if($i==$j) |
| 831 |
$i++; |
| 832 |
$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link); |
| 833 |
} |
| 834 |
else |
| 835 |
{ |
| 836 |
$this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link); |
| 837 |
$i = $sep+1; |
| 838 |
} |
| 839 |
$sep = -1; |
| 840 |
$j = $i; |
| 841 |
$l = 0; |
| 842 |
if($nl==1) |
| 843 |
{ |
| 844 |
$this->x = $this->lMargin; |
| 845 |
$w = $this->w-$this->rMargin-$this->x; |
| 846 |
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
| 847 |
} |
| 848 |
$nl++; |
| 849 |
} |
| 850 |
else |
| 851 |
$i++; |
| 852 |
} |
| 853 |
// Last chunk |
| 854 |
if($i!=$j) |
| 855 |
$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link); |
| 856 |
} |
| 857 |
|
| 858 |
function Ln($h=null) |
| 859 |
{ |
| 860 |
// Line feed; default value is the last cell height |
| 861 |
$this->x = $this->lMargin; |
| 862 |
if($h===null) |
| 863 |
$this->y += $this->lasth; |
| 864 |
else |
| 865 |
$this->y += $h; |
| 866 |
} |
| 867 |
|
| 868 |
function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='') |
| 869 |
{ |
| 870 |
// Put an image on the page |
| 871 |
if($file=='') |
| 872 |
$this->Error('Image file name is empty'); |
| 873 |
if(!isset($this->images[$file])) |
| 874 |
{ |
| 875 |
// First use of this image, get info |
| 876 |
if($type=='') |
| 877 |
{ |
| 878 |
$pos = strrpos($file,'.'); |
| 879 |
if(!$pos) |
| 880 |
$this->Error('Image file has no extension and no type was specified: '.$file); |
| 881 |
$type = substr($file,$pos+1); |
| 882 |
} |
| 883 |
$type = strtolower($type); |
| 884 |
if($type=='jpeg') |
| 885 |
$type = 'jpg'; |
| 886 |
$mtd = '_parse'.$type; |
| 887 |
if(!method_exists($this,$mtd)) |
| 888 |
$this->Error('Unsupported image type: '.$type); |
| 889 |
$info = $this->$mtd($file); |
| 890 |
$info['i'] = count($this->images)+1; |
| 891 |
$this->images[$file] = $info; |
| 892 |
} |
| 893 |
else |
| 894 |
$info = $this->images[$file]; |
| 895 |
|
| 896 |
// Automatic width and height calculation if needed |
| 897 |
if($w==0 && $h==0) |
| 898 |
{ |
| 899 |
// Put image at 96 dpi |
| 900 |
$w = -96; |
| 901 |
$h = -96; |
| 902 |
} |
| 903 |
if($w<0) |
| 904 |
$w = -$info['w']*72/$w/$this->k; |
| 905 |
if($h<0) |
| 906 |
$h = -$info['h']*72/$h/$this->k; |
| 907 |
if($w==0) |
| 908 |
$w = $h*$info['w']/$info['h']; |
| 909 |
if($h==0) |
| 910 |
$h = $w*$info['h']/$info['w']; |
| 911 |
|
| 912 |
// Flowing mode |
| 913 |
if($y===null) |
| 914 |
{ |
| 915 |
if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) |
| 916 |
{ |
| 917 |
// Automatic page break |
| 918 |
$x2 = $this->x; |
| 919 |
$this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation); |
| 920 |
$this->x = $x2; |
| 921 |
} |
| 922 |
$y = $this->y; |
| 923 |
$this->y += $h; |
| 924 |
} |
| 925 |
|
| 926 |
if($x===null) |
| 927 |
$x = $this->x; |
| 928 |
$this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i'])); |
| 929 |
if($link) |
| 930 |
$this->Link($x,$y,$w,$h,$link); |
| 931 |
} |
| 932 |
|
| 933 |
function GetPageWidth() |
| 934 |
{ |
| 935 |
// Get current page width |
| 936 |
return $this->w; |
| 937 |
} |
| 938 |
|
| 939 |
function GetPageHeight() |
| 940 |
{ |
| 941 |
// Get current page height |
| 942 |
return $this->h; |
| 943 |
} |
| 944 |
|
| 945 |
function GetX() |
| 946 |
{ |
| 947 |
// Get x position |
| 948 |
return $this->x; |
| 949 |
} |
| 950 |
|
| 951 |
function SetX($x) |
| 952 |
{ |
| 953 |
// Set x position |
| 954 |
if($x>=0) |
| 955 |
$this->x = $x; |
| 956 |
else |
| 957 |
$this->x = $this->w+$x; |
| 958 |
} |
| 959 |
|
| 960 |
function GetY() |
| 961 |
{ |
| 962 |
// Get y position |
| 963 |
return $this->y; |
| 964 |
} |
| 965 |
|
| 966 |
function SetY($y, $resetX=true) |
| 967 |
{ |
| 968 |
// Set y position and optionally reset x |
| 969 |
if($y>=0) |
| 970 |
$this->y = $y; |
| 971 |
else |
| 972 |
$this->y = $this->h+$y; |
| 973 |
if($resetX) |
| 974 |
$this->x = $this->lMargin; |
| 975 |
} |
| 976 |
|
| 977 |
function SetXY($x, $y) |
| 978 |
{ |
| 979 |
// Set x and y positions |
| 980 |
$this->SetX($x); |
| 981 |
$this->SetY($y,false); |
| 982 |
} |
| 983 |
|
| 984 |
function Output($dest='', $name='', $isUTF8=false) |
| 985 |
{ |
| 986 |
// Output PDF to some destination |
| 987 |
$this->Close(); |
| 988 |
if(strlen($name)==1 && strlen($dest)!=1) |
| 989 |
{ |
| 990 |
// Fix parameter order |
| 991 |
$tmp = $dest; |
| 992 |
$dest = $name; |
| 993 |
$name = $tmp; |
| 994 |
} |
| 995 |
if($dest=='') |
| 996 |
$dest = 'I'; |
| 997 |
if($name=='') |
| 998 |
$name = 'doc.pdf'; |
| 999 |
switch(strtoupper($dest)) |
| 1000 |
{ |
| 1001 |
case 'I': |
| 1002 |
// Send to standard output |
| 1003 |
$this->_checkoutput(); |
| 1004 |
if(PHP_SAPI!='cli') |
| 1005 |
{ |
| 1006 |
// We send to a browser |
| 1007 |
header('Content-Type: application/pdf'); |
| 1008 |
header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8)); |
| 1009 |
header('Cache-Control: private, max-age=0, must-revalidate'); |
| 1010 |
header('Pragma: public'); |
| 1011 |
} |
| 1012 |
echo $this->buffer; |
| 1013 |
break; |
| 1014 |
case 'D': |
| 1015 |
// Download file |
| 1016 |
$this->_checkoutput(); |
| 1017 |
header('Content-Type: application/pdf'); |
| 1018 |
header('Content-Disposition: attachment; '.$this->_httpencode('filename',$name,$isUTF8)); |
| 1019 |
header('Cache-Control: private, max-age=0, must-revalidate'); |
| 1020 |
header('Pragma: public'); |
| 1021 |
echo $this->buffer; |
| 1022 |
break; |
| 1023 |
case 'F': |
| 1024 |
// Save to local file |
| 1025 |
if(!file_put_contents($name,$this->buffer)) |
| 1026 |
$this->Error('Unable to create output file: '.$name); |
| 1027 |
break; |
| 1028 |
case 'S': |
| 1029 |
// Return as a string |
| 1030 |
return $this->buffer; |
| 1031 |
default: |
| 1032 |
$this->Error('Incorrect output destination: '.$dest); |
| 1033 |
} |
| 1034 |
return ''; |
| 1035 |
} |
| 1036 |
|
| 1037 |
/******************************************************************************* |
| 1038 |
* Protected methods * |
| 1039 |
*******************************************************************************/ |
| 1040 |
|
| 1041 |
protected function _checkoutput() |
| 1042 |
{ |
| 1043 |
if(PHP_SAPI!='cli') |
| 1044 |
{ |
| 1045 |
if(headers_sent($file,$line)) |
| 1046 |
$this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)"); |
| 1047 |
} |
| 1048 |
if(ob_get_length()) |
| 1049 |
{ |
| 1050 |
// The output buffer is not empty |
| 1051 |
if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents())) |
| 1052 |
{ |
| 1053 |
// It contains only a UTF-8 BOM and/or whitespace, let's clean it |
| 1054 |
ob_clean(); |
| 1055 |
} |
| 1056 |
else |
| 1057 |
$this->Error("Some data has already been output, can't send PDF file"); |
| 1058 |
} |
| 1059 |
} |
| 1060 |
|
| 1061 |
protected function _getpagesize($size) |
| 1062 |
{ |
| 1063 |
if(is_string($size)) |
| 1064 |
{ |
| 1065 |
$size = strtolower($size); |
| 1066 |
if(!isset($this->StdPageSizes[$size])) |
| 1067 |
$this->Error('Unknown page size: '.$size); |
| 1068 |
$a = $this->StdPageSizes[$size]; |
| 1069 |
return array($a[0]/$this->k, $a[1]/$this->k); |
| 1070 |
} |
| 1071 |
else |
| 1072 |
{ |
| 1073 |
if($size[0]>$size[1]) |
| 1074 |
return array($size[1], $size[0]); |
| 1075 |
else |
| 1076 |
return $size; |
| 1077 |
} |
| 1078 |
} |
| 1079 |
|
| 1080 |
protected function _beginpage($orientation, $size, $rotation) |
| 1081 |
{ |
| 1082 |
$this->page++; |
| 1083 |
$this->pages[$this->page] = ''; |
| 1084 |
$this->PageLinks[$this->page] = array(); |
| 1085 |
$this->state = 2; |
| 1086 |
$this->x = $this->lMargin; |
| 1087 |
$this->y = $this->tMargin; |
| 1088 |
$this->FontFamily = ''; |
| 1089 |
// Check page size and orientation |
| 1090 |
if($orientation=='') |
| 1091 |
$orientation = $this->DefOrientation; |
| 1092 |
else |
| 1093 |
$orientation = strtoupper($orientation[0]); |
| 1094 |
if($size=='') |
| 1095 |
$size = $this->DefPageSize; |
| 1096 |
else |
| 1097 |
$size = $this->_getpagesize($size); |
| 1098 |
if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1]) |
| 1099 |
{ |
| 1100 |
// New size or orientation |
| 1101 |
if($orientation=='P') |
| 1102 |
{ |
| 1103 |
$this->w = $size[0]; |
| 1104 |
$this->h = $size[1]; |
| 1105 |
} |
| 1106 |
else |
| 1107 |
{ |
| 1108 |
$this->w = $size[1]; |
| 1109 |
$this->h = $size[0]; |
| 1110 |
} |
| 1111 |
$this->wPt = $this->w*$this->k; |
| 1112 |
$this->hPt = $this->h*$this->k; |
| 1113 |
$this->PageBreakTrigger = $this->h-$this->bMargin; |
| 1114 |
$this->CurOrientation = $orientation; |
| 1115 |
$this->CurPageSize = $size; |
| 1116 |
} |
| 1117 |
if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1]) |
| 1118 |
$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt); |
| 1119 |
if($rotation!=0) |
| 1120 |
{ |
| 1121 |
if($rotation%90!=0) |
| 1122 |
$this->Error('Incorrect rotation value: '.$rotation); |
| 1123 |
$this->PageInfo[$this->page]['rotation'] = $rotation; |
| 1124 |
} |
| 1125 |
$this->CurRotation = $rotation; |
| 1126 |
} |
| 1127 |
|
| 1128 |
protected function _endpage() |
| 1129 |
{ |
| 1130 |
$this->state = 1; |
| 1131 |
} |
| 1132 |
|
| 1133 |
protected function _loadfont($font) |
| 1134 |
{ |
| 1135 |
// Load a font definition file from the font directory |
| 1136 |
if(strpos($font,'/')!==false || strpos($font,"\\")!==false) |
| 1137 |
$this->Error('Incorrect font definition file name: '.$font); |
| 1138 |
include($this->fontpath.$font); |
| 1139 |
if(!isset($name)) |
| 1140 |
$this->Error('Could not include font definition file'); |
| 1141 |
if(isset($enc)) |
| 1142 |
$enc = strtolower($enc); |
| 1143 |
if(!isset($subsetted)) |
| 1144 |
$subsetted = false; |
| 1145 |
return get_defined_vars(); |
| 1146 |
} |
| 1147 |
|
| 1148 |
protected function _isascii($s) |
| 1149 |
{ |
| 1150 |
// Test if string is ASCII |
| 1151 |
$nb = strlen($s); |
| 1152 |
for($i=0;$i<$nb;$i++) |
| 1153 |
{ |
| 1154 |
if(ord($s[$i])>127) |
| 1155 |
return false; |
| 1156 |
} |
| 1157 |
return true; |
| 1158 |
} |
| 1159 |
|
| 1160 |
protected function _httpencode($param, $value, $isUTF8) |
| 1161 |
{ |
| 1162 |
// Encode HTTP header field parameter |
| 1163 |
if($this->_isascii($value)) |
| 1164 |
return $param.'="'.$value.'"'; |
| 1165 |
if(!$isUTF8) |
| 1166 |
$value = $this->_UTF8encode($value); |
| 1167 |
return $param."*=UTF-8''".rawurlencode($value); |
| 1168 |
} |
| 1169 |
|
| 1170 |
protected function _UTF8encode($s) |
| 1171 |
{ |
| 1172 |
// Convert ISO-8859-1 to UTF-8 |
| 1173 |
if($this->iconv) |
| 1174 |
return iconv('ISO-8859-1','UTF-8',$s); |
| 1175 |
$res = ''; |
| 1176 |
$nb = strlen($s); |
| 1177 |
for($i=0;$i<$nb;$i++) |
| 1178 |
{ |
| 1179 |
$c = $s[$i]; |
| 1180 |
$v = ord($c); |
| 1181 |
if($v>=128) |
| 1182 |
{ |
| 1183 |
$res .= chr(0xC0 | ($v >> 6)); |
| 1184 |
$res .= chr(0x80 | ($v & 0x3F)); |
| 1185 |
} |
| 1186 |
else |
| 1187 |
$res .= $c; |
| 1188 |
} |
| 1189 |
return $res; |
| 1190 |
} |
| 1191 |
|
| 1192 |
protected function _UTF8toUTF16($s) |
| 1193 |
{ |
| 1194 |
// Convert UTF-8 to UTF-16BE with BOM |
| 1195 |
$res = "\xFE\xFF"; |
| 1196 |
if($this->iconv) |
| 1197 |
return $res.iconv('UTF-8','UTF-16BE',$s); |
| 1198 |
$nb = strlen($s); |
| 1199 |
$i = 0; |
| 1200 |
while($i<$nb) |
| 1201 |
{ |
| 1202 |
$c1 = ord($s[$i++]); |
| 1203 |
if($c1>=224) |
| 1204 |
{ |
| 1205 |
// 3-byte character |
| 1206 |
$c2 = ord($s[$i++]); |
| 1207 |
$c3 = ord($s[$i++]); |
| 1208 |
$res .= chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2)); |
| 1209 |
$res .= chr((($c2 & 0x03)<<6) + ($c3 & 0x3F)); |
| 1210 |
} |
| 1211 |
elseif($c1>=192) |
| 1212 |
{ |
| 1213 |
// 2-byte character |
| 1214 |
$c2 = ord($s[$i++]); |
| 1215 |
$res .= chr(($c1 & 0x1C)>>2); |
| 1216 |
$res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F)); |
| 1217 |
} |
| 1218 |
else |
| 1219 |
{ |
| 1220 |
// Single-byte character |
| 1221 |
$res .= "\0".chr($c1); |
| 1222 |
} |
| 1223 |
} |
| 1224 |
return $res; |
| 1225 |
} |
| 1226 |
|
| 1227 |
protected function _escape($s) |
| 1228 |
{ |
| 1229 |
// Escape special characters |
| 1230 |
if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false) |
| 1231 |
return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s); |
| 1232 |
else |
| 1233 |
return $s; |
| 1234 |
} |
| 1235 |
|
| 1236 |
protected function _textstring($s) |
| 1237 |
{ |
| 1238 |
// Format a text string |
| 1239 |
if(!$this->_isascii($s)) |
| 1240 |
$s = $this->_UTF8toUTF16($s); |
| 1241 |
return '('.$this->_escape($s).')'; |
| 1242 |
} |
| 1243 |
|
| 1244 |
protected function _dounderline($x, $y, $txt) |
| 1245 |
{ |
| 1246 |
// Underline text |
| 1247 |
$up = $this->CurrentFont['up']; |
| 1248 |
$ut = $this->CurrentFont['ut']; |
| 1249 |
$w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt,' '); |
| 1250 |
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*$this->FontSizePt); |
| 1251 |
} |
| 1252 |
|
| 1253 |
protected function _parsejpg($file) |
| 1254 |
{ |
| 1255 |
// Extract info from a JPEG file |
| 1256 |
$a = getimagesize($file); |
| 1257 |
if(!$a) |
| 1258 |
$this->Error('Missing or incorrect image file: '.$file); |
| 1259 |
if($a[2]!=2) |
| 1260 |
$this->Error('Not a JPEG file: '.$file); |
| 1261 |
if(!isset($a['channels']) || $a['channels']==3) |
| 1262 |
$colspace = 'DeviceRGB'; |
| 1263 |
elseif($a['channels']==4) |
| 1264 |
$colspace = 'DeviceCMYK'; |
| 1265 |
else |
| 1266 |
$colspace = 'DeviceGray'; |
| 1267 |
$bpc = isset($a['bits']) ? $a['bits'] : 8; |
| 1268 |
$data = file_get_contents($file); |
| 1269 |
return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data); |
| 1270 |
} |
| 1271 |
|
| 1272 |
protected function _parsepng($file) |
| 1273 |
{ |
| 1274 |
// Extract info from a PNG file |
| 1275 |
$f = fopen($file,'rb'); |
| 1276 |
if(!$f) |
| 1277 |
$this->Error('Can\'t open image file: '.$file); |
| 1278 |
$info = $this->_parsepngstream($f,$file); |
| 1279 |
fclose($f); |
| 1280 |
return $info; |
| 1281 |
} |
| 1282 |
|
| 1283 |
protected function _parsepngstream($f, $file) |
| 1284 |
{ |
| 1285 |
// Check signature |
| 1286 |
if($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10)) |
| 1287 |
$this->Error('Not a PNG file: '.$file); |
| 1288 |
|
| 1289 |
// Read header chunk |
| 1290 |
$this->_readstream($f,4); |
| 1291 |
if($this->_readstream($f,4)!='IHDR') |
| 1292 |
$this->Error('Incorrect PNG file: '.$file); |
| 1293 |
$w = $this->_readint($f); |
| 1294 |
$h = $this->_readint($f); |
| 1295 |
$bpc = ord($this->_readstream($f,1)); |
| 1296 |
if($bpc>8) |
| 1297 |
$this->Error('16-bit depth not supported: '.$file); |
| 1298 |
$ct = ord($this->_readstream($f,1)); |
| 1299 |
if($ct==0 || $ct==4) |
| 1300 |
$colspace = 'DeviceGray'; |
| 1301 |
elseif($ct==2 || $ct==6) |
| 1302 |
$colspace = 'DeviceRGB'; |
| 1303 |
elseif($ct==3) |
| 1304 |
$colspace = 'Indexed'; |
| 1305 |
else |
| 1306 |
$this->Error('Unknown color type: '.$file); |
| 1307 |
if(ord($this->_readstream($f,1))!=0) |
| 1308 |
$this->Error('Unknown compression method: '.$file); |
| 1309 |
if(ord($this->_readstream($f,1))!=0) |
| 1310 |
$this->Error('Unknown filter method: '.$file); |
| 1311 |
if(ord($this->_readstream($f,1))!=0) |
| 1312 |
$this->Error('Interlacing not supported: '.$file); |
| 1313 |
$this->_readstream($f,4); |
| 1314 |
$dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w; |
| 1315 |
|
| 1316 |
// Scan chunks looking for palette, transparency and image data |
| 1317 |
$pal = ''; |
| 1318 |
$trns = ''; |
| 1319 |
$data = ''; |
| 1320 |
do |
| 1321 |
{ |
| 1322 |
$n = $this->_readint($f); |
| 1323 |
$type = $this->_readstream($f,4); |
| 1324 |
if($type=='PLTE') |
| 1325 |
{ |
| 1326 |
// Read palette |
| 1327 |
$pal = $this->_readstream($f,$n); |
| 1328 |
$this->_readstream($f,4); |
| 1329 |
} |
| 1330 |
elseif($type=='tRNS') |
| 1331 |
{ |
| 1332 |
// Read transparency info |
| 1333 |
$t = $this->_readstream($f,$n); |
| 1334 |
if($ct==0) |
| 1335 |
$trns = array(ord(substr($t,1,1))); |
| 1336 |
elseif($ct==2) |
| 1337 |
$trns = array(ord(substr($t,1,1)), ord(substr($t,3,1)), ord(substr($t,5,1))); |
| 1338 |
else |
| 1339 |
{ |
| 1340 |
$pos = strpos($t,chr(0)); |
| 1341 |
if($pos!==false) |
| 1342 |
$trns = array($pos); |
| 1343 |
} |
| 1344 |
$this->_readstream($f,4); |
| 1345 |
} |
| 1346 |
elseif($type=='IDAT') |
| 1347 |
{ |
| 1348 |
// Read image data block |
| 1349 |
$data .= $this->_readstream($f,$n); |
| 1350 |
$this->_readstream($f,4); |
| 1351 |
} |
| 1352 |
elseif($type=='IEND') |
| 1353 |
break; |
| 1354 |
else |
| 1355 |
$this->_readstream($f,$n+4); |
| 1356 |
} |
| 1357 |
while($n); |
| 1358 |
|
| 1359 |
if($colspace=='Indexed' && empty($pal)) |
| 1360 |
$this->Error('Missing palette in '.$file); |
| 1361 |
$info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns); |
| 1362 |
if($ct>=4) |
| 1363 |
{ |
| 1364 |
// Extract alpha channel |
| 1365 |
if(!function_exists('gzuncompress')) |
| 1366 |
$this->Error('Zlib not available, can\'t handle alpha channel: '.$file); |
| 1367 |
$data = gzuncompress($data); |
| 1368 |
$color = ''; |
| 1369 |
$alpha = ''; |
| 1370 |
if($ct==4) |
| 1371 |
{ |
| 1372 |
// Gray image |
| 1373 |
$len = 2*$w; |
| 1374 |
for($i=0;$i<$h;$i++) |
| 1375 |
{ |
| 1376 |
$pos = (1+$len)*$i; |
| 1377 |
$color .= $data[$pos]; |
| 1378 |
$alpha .= $data[$pos]; |
| 1379 |
$line = substr($data,$pos+1,$len); |
| 1380 |
$color .= preg_replace('/(.)./s','$1',$line); |
| 1381 |
$alpha .= preg_replace('/.(.)/s','$1',$line); |
| 1382 |
} |
| 1383 |
} |
| 1384 |
else |
| 1385 |
{ |
| 1386 |
// RGB image |
| 1387 |
$len = 4*$w; |
| 1388 |
for($i=0;$i<$h;$i++) |
| 1389 |
{ |
| 1390 |
$pos = (1+$len)*$i; |
| 1391 |
$color .= $data[$pos]; |
| 1392 |
$alpha .= $data[$pos]; |
| 1393 |
$line = substr($data,$pos+1,$len); |
| 1394 |
$color .= preg_replace('/(.{3})./s','$1',$line); |
| 1395 |
$alpha .= preg_replace('/.{3}(.)/s','$1',$line); |
| 1396 |
} |
| 1397 |
} |
| 1398 |
unset($data); |
| 1399 |
$data = gzcompress($color); |
| 1400 |
$info['smask'] = gzcompress($alpha); |
| 1401 |
$this->WithAlpha = true; |
| 1402 |
if($this->PDFVersion<'1.4') |
| 1403 |
$this->PDFVersion = '1.4'; |
| 1404 |
} |
| 1405 |
$info['data'] = $data; |
| 1406 |
return $info; |
| 1407 |
} |
| 1408 |
|
| 1409 |
protected function _readstream($f, $n) |
| 1410 |
{ |
| 1411 |
// Read n bytes from stream |
| 1412 |
$res = ''; |
| 1413 |
while($n>0 && !feof($f)) |
| 1414 |
{ |
| 1415 |
$s = fread($f,$n); |
| 1416 |
if($s===false) |
| 1417 |
$this->Error('Error while reading stream'); |
| 1418 |
$n -= strlen($s); |
| 1419 |
$res .= $s; |
| 1420 |
} |
| 1421 |
if($n>0) |
| 1422 |
$this->Error('Unexpected end of stream'); |
| 1423 |
return $res; |
| 1424 |
} |
| 1425 |
|
| 1426 |
protected function _readint($f) |
| 1427 |
{ |
| 1428 |
// Read a 4-byte integer from stream |
| 1429 |
$a = unpack('Ni',$this->_readstream($f,4)); |
| 1430 |
return $a['i']; |
| 1431 |
} |
| 1432 |
|
| 1433 |
protected function _parsegif($file) |
| 1434 |
{ |
| 1435 |
// Extract info from a GIF file (via PNG conversion) |
| 1436 |
if(!function_exists('imagepng')) |
| 1437 |
$this->Error('GD extension is required for GIF support'); |
| 1438 |
if(!function_exists('imagecreatefromgif')) |
| 1439 |
$this->Error('GD has no GIF read support'); |
| 1440 |
$im = imagecreatefromgif($file); |
| 1441 |
if(!$im) |
| 1442 |
$this->Error('Missing or incorrect image file: '.$file); |
| 1443 |
imageinterlace($im,0); |
| 1444 |
ob_start(); |
| 1445 |
imagepng($im); |
| 1446 |
$data = ob_get_clean(); |
| 1447 |
imagedestroy($im); |
| 1448 |
$f = fopen('php://temp','rb+'); |
| 1449 |
if(!$f) |
| 1450 |
$this->Error('Unable to create memory stream'); |
| 1451 |
fwrite($f,$data); |
| 1452 |
rewind($f); |
| 1453 |
$info = $this->_parsepngstream($f,$file); |
| 1454 |
fclose($f); |
| 1455 |
return $info; |
| 1456 |
} |
| 1457 |
|
| 1458 |
protected function _out($s) |
| 1459 |
{ |
| 1460 |
// Add a line to the current page |
| 1461 |
if($this->state==2) |
| 1462 |
$this->pages[$this->page] .= $s."\n"; |
| 1463 |
elseif($this->state==0) |
| 1464 |
$this->Error('No page has been added yet'); |
| 1465 |
elseif($this->state==1) |
| 1466 |
$this->Error('Invalid call'); |
| 1467 |
elseif($this->state==3) |
| 1468 |
$this->Error('The document is closed'); |
| 1469 |
} |
| 1470 |
|
| 1471 |
protected function _put($s) |
| 1472 |
{ |
| 1473 |
// Add a line to the document |
| 1474 |
$this->buffer .= $s."\n"; |
| 1475 |
} |
| 1476 |
|
| 1477 |
protected function _getoffset() |
| 1478 |
{ |
| 1479 |
return strlen($this->buffer); |
| 1480 |
} |
| 1481 |
|
| 1482 |
protected function _newobj($n=null) |
| 1483 |
{ |
| 1484 |
// Begin a new object |
| 1485 |
if($n===null) |
| 1486 |
$n = ++$this->n; |
| 1487 |
$this->offsets[$n] = $this->_getoffset(); |
| 1488 |
$this->_put($n.' 0 obj'); |
| 1489 |
} |
| 1490 |
|
| 1491 |
protected function _putstream($data) |
| 1492 |
{ |
| 1493 |
$this->_put('stream'); |
| 1494 |
$this->_put($data); |
| 1495 |
$this->_put('endstream'); |
| 1496 |
} |
| 1497 |
|
| 1498 |
protected function _putstreamobject($data) |
| 1499 |
{ |
| 1500 |
if($this->compress) |
| 1501 |
{ |
| 1502 |
$entries = '/Filter /FlateDecode '; |
| 1503 |
$data = gzcompress($data); |
| 1504 |
} |
| 1505 |
else |
| 1506 |
$entries = ''; |
| 1507 |
$entries .= '/Length '.strlen($data); |
| 1508 |
$this->_newobj(); |
| 1509 |
$this->_put('<<'.$entries.'>>'); |
| 1510 |
$this->_putstream($data); |
| 1511 |
$this->_put('endobj'); |
| 1512 |
} |
| 1513 |
|
| 1514 |
protected function _putlinks($n) |
| 1515 |
{ |
| 1516 |
foreach($this->PageLinks[$n] as $pl) |
| 1517 |
{ |
| 1518 |
$this->_newobj(); |
| 1519 |
$rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]); |
| 1520 |
$s = '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] '; |
| 1521 |
if(is_string($pl[4])) |
| 1522 |
$s .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>'; |
| 1523 |
else |
| 1524 |
{ |
| 1525 |
$l = $this->links[$pl[4]]; |
| 1526 |
if(isset($this->PageInfo[$l[0]]['size'])) |
| 1527 |
$h = $this->PageInfo[$l[0]]['size'][1]; |
| 1528 |
else |
| 1529 |
$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k; |
| 1530 |
$s .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k); |
| 1531 |
} |
| 1532 |
$this->_put($s); |
| 1533 |
$this->_put('endobj'); |
| 1534 |
} |
| 1535 |
} |
| 1536 |
|
| 1537 |
protected function _putpage($n) |
| 1538 |
{ |
| 1539 |
$this->_newobj(); |
| 1540 |
$this->_put('<</Type /Page'); |
| 1541 |
$this->_put('/Parent 1 0 R'); |
| 1542 |
if(isset($this->PageInfo[$n]['size'])) |
| 1543 |
$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1])); |
| 1544 |
if(isset($this->PageInfo[$n]['rotation'])) |
| 1545 |
$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']); |
| 1546 |
$this->_put('/Resources 2 0 R'); |
| 1547 |
if(!empty($this->PageLinks[$n])) |
| 1548 |
{ |
| 1549 |
$s = '/Annots ['; |
| 1550 |
foreach($this->PageLinks[$n] as $pl) |
| 1551 |
$s .= $pl[5].' 0 R '; |
| 1552 |
$s .= ']'; |
| 1553 |
$this->_put($s); |
| 1554 |
} |
| 1555 |
if($this->WithAlpha) |
| 1556 |
$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>'); |
| 1557 |
$this->_put('/Contents '.($this->n+1).' 0 R>>'); |
| 1558 |
$this->_put('endobj'); |
| 1559 |
// Page content |
| 1560 |
if(!empty($this->AliasNbPages)) |
| 1561 |
$this->pages[$n] = str_replace($this->AliasNbPages,$this->page,$this->pages[$n]); |
| 1562 |
$this->_putstreamobject($this->pages[$n]); |
| 1563 |
// Link annotations |
| 1564 |
$this->_putlinks($n); |
| 1565 |
} |
| 1566 |
|
| 1567 |
protected function _putpages() |
| 1568 |
{ |
| 1569 |
$nb = $this->page; |
| 1570 |
$n = $this->n; |
| 1571 |
for($i=1;$i<=$nb;$i++) |
| 1572 |
{ |
| 1573 |
$this->PageInfo[$i]['n'] = ++$n; |
| 1574 |
$n++; |
| 1575 |
foreach($this->PageLinks[$i] as &$pl) |
| 1576 |
$pl[5] = ++$n; |
| 1577 |
unset($pl); |
| 1578 |
} |
| 1579 |
for($i=1;$i<=$nb;$i++) |
| 1580 |
$this->_putpage($i); |
| 1581 |
// Pages root |
| 1582 |
$this->_newobj(1); |
| 1583 |
$this->_put('<</Type /Pages'); |
| 1584 |
$kids = '/Kids ['; |
| 1585 |
for($i=1;$i<=$nb;$i++) |
| 1586 |
$kids .= $this->PageInfo[$i]['n'].' 0 R '; |
| 1587 |
$kids .= ']'; |
| 1588 |
$this->_put($kids); |
| 1589 |
$this->_put('/Count '.$nb); |
| 1590 |
if($this->DefOrientation=='P') |
| 1591 |
{ |
| 1592 |
$w = $this->DefPageSize[0]; |
| 1593 |
$h = $this->DefPageSize[1]; |
| 1594 |
} |
| 1595 |
else |
| 1596 |
{ |
| 1597 |
$w = $this->DefPageSize[1]; |
| 1598 |
$h = $this->DefPageSize[0]; |
| 1599 |
} |
| 1600 |
$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k)); |
| 1601 |
$this->_put('>>'); |
| 1602 |
$this->_put('endobj'); |
| 1603 |
} |
| 1604 |
|
| 1605 |
protected function _putfonts() |
| 1606 |
{ |
| 1607 |
foreach($this->FontFiles as $file=>$info) |
| 1608 |
{ |
| 1609 |
// Font file embedding |
| 1610 |
$this->_newobj(); |
| 1611 |
$this->FontFiles[$file]['n'] = $this->n; |
| 1612 |
$font = file_get_contents($this->fontpath.$file,true); |
| 1613 |
if(!$font) |
| 1614 |
$this->Error('Font file not found: '.$file); |
| 1615 |
$compressed = (substr($file,-2)=='.z'); |
| 1616 |
if(!$compressed && isset($info['length2'])) |
| 1617 |
$font = substr($font,6,$info['length1']).substr($font,6+$info['length1']+6,$info['length2']); |
| 1618 |
$this->_put('<</Length '.strlen($font)); |
| 1619 |
if($compressed) |
| 1620 |
$this->_put('/Filter /FlateDecode'); |
| 1621 |
$this->_put('/Length1 '.$info['length1']); |
| 1622 |
if(isset($info['length2'])) |
| 1623 |
$this->_put('/Length2 '.$info['length2'].' /Length3 0'); |
| 1624 |
$this->_put('>>'); |
| 1625 |
$this->_putstream($font); |
| 1626 |
$this->_put('endobj'); |
| 1627 |
} |
| 1628 |
foreach($this->fonts as $k=>$font) |
| 1629 |
{ |
| 1630 |
// Encoding |
| 1631 |
if(isset($font['diff'])) |
| 1632 |
{ |
| 1633 |
if(!isset($this->encodings[$font['enc']])) |
| 1634 |
{ |
| 1635 |
$this->_newobj(); |
| 1636 |
$this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$font['diff'].']>>'); |
| 1637 |
$this->_put('endobj'); |
| 1638 |
$this->encodings[$font['enc']] = $this->n; |
| 1639 |
} |
| 1640 |
} |
| 1641 |
// ToUnicode CMap |
| 1642 |
if(isset($font['uv'])) |
| 1643 |
{ |
| 1644 |
if(isset($font['enc'])) |
| 1645 |
$cmapkey = $font['enc']; |
| 1646 |
else |
| 1647 |
$cmapkey = $font['name']; |
| 1648 |
if(!isset($this->cmaps[$cmapkey])) |
| 1649 |
{ |
| 1650 |
$cmap = $this->_tounicodecmap($font['uv']); |
| 1651 |
$this->_putstreamobject($cmap); |
| 1652 |
$this->cmaps[$cmapkey] = $this->n; |
| 1653 |
} |
| 1654 |
} |
| 1655 |
// Font object |
| 1656 |
$this->fonts[$k]['n'] = $this->n+1; |
| 1657 |
$type = $font['type']; |
| 1658 |
$name = $font['name']; |
| 1659 |
if($font['subsetted']) |
| 1660 |
$name = 'AAAAAA+'.$name; |
| 1661 |
if($type=='Core') |
| 1662 |
{ |
| 1663 |
// Core font |
| 1664 |
$this->_newobj(); |
| 1665 |
$this->_put('<</Type /Font'); |
| 1666 |
$this->_put('/BaseFont /'.$name); |
| 1667 |
$this->_put('/Subtype /Type1'); |
| 1668 |
if($name!='Symbol' && $name!='ZapfDingbats') |
| 1669 |
$this->_put('/Encoding /WinAnsiEncoding'); |
| 1670 |
if(isset($font['uv'])) |
| 1671 |
$this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); |
| 1672 |
$this->_put('>>'); |
| 1673 |
$this->_put('endobj'); |
| 1674 |
} |
| 1675 |
elseif($type=='Type1' || $type=='TrueType') |
| 1676 |
{ |
| 1677 |
// Additional Type1 or TrueType/OpenType font |
| 1678 |
$this->_newobj(); |
| 1679 |
$this->_put('<</Type /Font'); |
| 1680 |
$this->_put('/BaseFont /'.$name); |
| 1681 |
$this->_put('/Subtype /'.$type); |
| 1682 |
$this->_put('/FirstChar 32 /LastChar 255'); |
| 1683 |
$this->_put('/Widths '.($this->n+1).' 0 R'); |
| 1684 |
$this->_put('/FontDescriptor '.($this->n+2).' 0 R'); |
| 1685 |
if(isset($font['diff'])) |
| 1686 |
$this->_put('/Encoding '.$this->encodings[$font['enc']].' 0 R'); |
| 1687 |
else |
| 1688 |
$this->_put('/Encoding /WinAnsiEncoding'); |
| 1689 |
if(isset($font['uv'])) |
| 1690 |
$this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); |
| 1691 |
$this->_put('>>'); |
| 1692 |
$this->_put('endobj'); |
| 1693 |
// Widths |
| 1694 |
$this->_newobj(); |
| 1695 |
$cw = $font['cw']; |
| 1696 |
$s = '['; |
| 1697 |
for($i=32;$i<=255;$i++) |
| 1698 |
$s .= $cw[chr($i)].' '; |
| 1699 |
$this->_put($s.']'); |
| 1700 |
$this->_put('endobj'); |
| 1701 |
// Descriptor |
| 1702 |
$this->_newobj(); |
| 1703 |
$s = '<</Type /FontDescriptor /FontName /'.$name; |
| 1704 |
foreach($font['desc'] as $k=>$v) |
| 1705 |
$s .= ' /'.$k.' '.$v; |
| 1706 |
if(!empty($font['file'])) |
| 1707 |
$s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R'; |
| 1708 |
$this->_put($s.'>>'); |
| 1709 |
$this->_put('endobj'); |
| 1710 |
} |
| 1711 |
else |
| 1712 |
{ |
| 1713 |
// Allow for additional types |
| 1714 |
$mtd = '_put'.strtolower($type); |
| 1715 |
if(!method_exists($this,$mtd)) |
| 1716 |
$this->Error('Unsupported font type: '.$type); |
| 1717 |
$this->$mtd($font); |
| 1718 |
} |
| 1719 |
} |
| 1720 |
} |
| 1721 |
|
| 1722 |
protected function _tounicodecmap($uv) |
| 1723 |
{ |
| 1724 |
$ranges = ''; |
| 1725 |
$nbr = 0; |
| 1726 |
$chars = ''; |
| 1727 |
$nbc = 0; |
| 1728 |
foreach($uv as $c=>$v) |
| 1729 |
{ |
| 1730 |
if(is_array($v)) |
| 1731 |
{ |
| 1732 |
$ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]); |
| 1733 |
$nbr++; |
| 1734 |
} |
| 1735 |
else |
| 1736 |
{ |
| 1737 |
$chars .= sprintf("<%02X> <%04X>\n",$c,$v); |
| 1738 |
$nbc++; |
| 1739 |
} |
| 1740 |
} |
| 1741 |
$s = "/CIDInit /ProcSet findresource begin\n"; |
| 1742 |
$s .= "12 dict begin\n"; |
| 1743 |
$s .= "begincmap\n"; |
| 1744 |
$s .= "/CIDSystemInfo\n"; |
| 1745 |
$s .= "<</Registry (Adobe)\n"; |
| 1746 |
$s .= "/Ordering (UCS)\n"; |
| 1747 |
$s .= "/Supplement 0\n"; |
| 1748 |
$s .= ">> def\n"; |
| 1749 |
$s .= "/CMapName /Adobe-Identity-UCS def\n"; |
| 1750 |
$s .= "/CMapType 2 def\n"; |
| 1751 |
$s .= "1 begincodespacerange\n"; |
| 1752 |
$s .= "<00> <FF>\n"; |
| 1753 |
$s .= "endcodespacerange\n"; |
| 1754 |
if($nbr>0) |
| 1755 |
{ |
| 1756 |
$s .= "$nbr beginbfrange\n"; |
| 1757 |
$s .= $ranges; |
| 1758 |
$s .= "endbfrange\n"; |
| 1759 |
} |
| 1760 |
if($nbc>0) |
| 1761 |
{ |
| 1762 |
$s .= "$nbc beginbfchar\n"; |
| 1763 |
$s .= $chars; |
| 1764 |
$s .= "endbfchar\n"; |
| 1765 |
} |
| 1766 |
$s .= "endcmap\n"; |
| 1767 |
$s .= "CMapName currentdict /CMap defineresource pop\n"; |
| 1768 |
$s .= "end\n"; |
| 1769 |
$s .= "end"; |
| 1770 |
return $s; |
| 1771 |
} |
| 1772 |
|
| 1773 |
protected function _putimages() |
| 1774 |
{ |
| 1775 |
foreach(array_keys($this->images) as $file) |
| 1776 |
{ |
| 1777 |
$this->_putimage($this->images[$file]); |
| 1778 |
unset($this->images[$file]['data']); |
| 1779 |
unset($this->images[$file]['smask']); |
| 1780 |
} |
| 1781 |
} |
| 1782 |
|
| 1783 |
protected function _putimage(&$info) |
| 1784 |
{ |
| 1785 |
$this->_newobj(); |
| 1786 |
$info['n'] = $this->n; |
| 1787 |
$this->_put('<</Type /XObject'); |
| 1788 |
$this->_put('/Subtype /Image'); |
| 1789 |
$this->_put('/Width '.$info['w']); |
| 1790 |
$this->_put('/Height '.$info['h']); |
| 1791 |
if($info['cs']=='Indexed') |
| 1792 |
$this->_put('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]'); |
| 1793 |
else |
| 1794 |
{ |
| 1795 |
$this->_put('/ColorSpace /'.$info['cs']); |
| 1796 |
if($info['cs']=='DeviceCMYK') |
| 1797 |
$this->_put('/Decode [1 0 1 0 1 0 1 0]'); |
| 1798 |
} |
| 1799 |
$this->_put('/BitsPerComponent '.$info['bpc']); |
| 1800 |
if(isset($info['f'])) |
| 1801 |
$this->_put('/Filter /'.$info['f']); |
| 1802 |
if(isset($info['dp'])) |
| 1803 |
$this->_put('/DecodeParms <<'.$info['dp'].'>>'); |
| 1804 |
if(isset($info['trns']) && is_array($info['trns'])) |
| 1805 |
{ |
| 1806 |
$trns = ''; |
| 1807 |
for($i=0;$i<count($info['trns']);$i++) |
| 1808 |
$trns .= $info['trns'][$i].' '.$info['trns'][$i].' '; |
| 1809 |
$this->_put('/Mask ['.$trns.']'); |
| 1810 |
} |
| 1811 |
if(isset($info['smask'])) |
| 1812 |
$this->_put('/SMask '.($this->n+1).' 0 R'); |
| 1813 |
$this->_put('/Length '.strlen($info['data']).'>>'); |
| 1814 |
$this->_putstream($info['data']); |
| 1815 |
$this->_put('endobj'); |
| 1816 |
// Soft mask |
| 1817 |
if(isset($info['smask'])) |
| 1818 |
{ |
| 1819 |
$dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w']; |
| 1820 |
$smask = array('w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>$info['f'], 'dp'=>$dp, 'data'=>$info['smask']); |
| 1821 |
$this->_putimage($smask); |
| 1822 |
} |
| 1823 |
// Palette |
| 1824 |
if($info['cs']=='Indexed') |
| 1825 |
$this->_putstreamobject($info['pal']); |
| 1826 |
} |
| 1827 |
|
| 1828 |
protected function _putxobjectdict() |
| 1829 |
{ |
| 1830 |
foreach($this->images as $image) |
| 1831 |
$this->_put('/I'.$image['i'].' '.$image['n'].' 0 R'); |
| 1832 |
} |
| 1833 |
|
| 1834 |
protected function _putresourcedict() |
| 1835 |
{ |
| 1836 |
$this->_put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
| 1837 |
$this->_put('/Font <<'); |
| 1838 |
foreach($this->fonts as $font) |
| 1839 |
$this->_put('/F'.$font['i'].' '.$font['n'].' 0 R'); |
| 1840 |
$this->_put('>>'); |
| 1841 |
$this->_put('/XObject <<'); |
| 1842 |
$this->_putxobjectdict(); |
| 1843 |
$this->_put('>>'); |
| 1844 |
} |
| 1845 |
|
| 1846 |
protected function _putresources() |
| 1847 |
{ |
| 1848 |
$this->_putfonts(); |
| 1849 |
$this->_putimages(); |
| 1850 |
// Resource dictionary |
| 1851 |
$this->_newobj(2); |
| 1852 |
$this->_put('<<'); |
| 1853 |
$this->_putresourcedict(); |
| 1854 |
$this->_put('>>'); |
| 1855 |
$this->_put('endobj'); |
| 1856 |
} |
| 1857 |
|
| 1858 |
protected function _putinfo() |
| 1859 |
{ |
| 1860 |
$date = @date('YmdHisO', $this->CreationDate); |
| 1861 |
$this->metadata['CreationDate'] = 'D:'.substr($date,0,-2)."'".substr($date,-2)."'"; |
| 1862 |
foreach($this->metadata as $key=>$value) |
| 1863 |
$this->_put('/'.$key.' '.$this->_textstring($value)); |
| 1864 |
} |
| 1865 |
|
| 1866 |
protected function _putcatalog() |
| 1867 |
{ |
| 1868 |
$n = $this->PageInfo[1]['n']; |
| 1869 |
$this->_put('/Type /Catalog'); |
| 1870 |
$this->_put('/Pages 1 0 R'); |
| 1871 |
if($this->ZoomMode=='fullpage') |
| 1872 |
$this->_put('/OpenAction ['.$n.' 0 R /Fit]'); |
| 1873 |
elseif($this->ZoomMode=='fullwidth') |
| 1874 |
$this->_put('/OpenAction ['.$n.' 0 R /FitH null]'); |
| 1875 |
elseif($this->ZoomMode=='real') |
| 1876 |
$this->_put('/OpenAction ['.$n.' 0 R /XYZ null null 1]'); |
| 1877 |
elseif(!is_string($this->ZoomMode)) |
| 1878 |
$this->_put('/OpenAction ['.$n.' 0 R /XYZ null null '.sprintf('%.2F',$this->ZoomMode/100).']'); |
| 1879 |
if($this->LayoutMode=='single') |
| 1880 |
$this->_put('/PageLayout /SinglePage'); |
| 1881 |
elseif($this->LayoutMode=='continuous') |
| 1882 |
$this->_put('/PageLayout /OneColumn'); |
| 1883 |
elseif($this->LayoutMode=='two') |
| 1884 |
$this->_put('/PageLayout /TwoColumnLeft'); |
| 1885 |
} |
| 1886 |
|
| 1887 |
protected function _putheader() |
| 1888 |
{ |
| 1889 |
$this->_put('%PDF-'.$this->PDFVersion); |
| 1890 |
} |
| 1891 |
|
| 1892 |
protected function _puttrailer() |
| 1893 |
{ |
| 1894 |
$this->_put('/Size '.($this->n+1)); |
| 1895 |
$this->_put('/Root '.$this->n.' 0 R'); |
| 1896 |
$this->_put('/Info '.($this->n-1).' 0 R'); |
| 1897 |
} |
| 1898 |
|
| 1899 |
protected function _enddoc() |
| 1900 |
{ |
| 1901 |
$this->_putheader(); |
| 1902 |
$this->_putpages(); |
| 1903 |
$this->_putresources(); |
| 1904 |
// Info |
| 1905 |
$this->_newobj(); |
| 1906 |
$this->_put('<<'); |
| 1907 |
$this->_putinfo(); |
| 1908 |
$this->_put('>>'); |
| 1909 |
$this->_put('endobj'); |
| 1910 |
// Catalog |
| 1911 |
$this->_newobj(); |
| 1912 |
$this->_put('<<'); |
| 1913 |
$this->_putcatalog(); |
| 1914 |
$this->_put('>>'); |
| 1915 |
$this->_put('endobj'); |
| 1916 |
// Cross-ref |
| 1917 |
$offset = $this->_getoffset(); |
| 1918 |
$this->_put('xref'); |
| 1919 |
$this->_put('0 '.($this->n+1)); |
| 1920 |
$this->_put('0000000000 65535 f '); |
| 1921 |
for($i=1;$i<=$this->n;$i++) |
| 1922 |
$this->_put(sprintf('%010d 00000 n ',$this->offsets[$i])); |
| 1923 |
// Trailer |
| 1924 |
$this->_put('trailer'); |
| 1925 |
$this->_put('<<'); |
| 1926 |
$this->_puttrailer(); |
| 1927 |
$this->_put('>>'); |
| 1928 |
$this->_put('startxref'); |
| 1929 |
$this->_put($offset); |
| 1930 |
$this->_put('%%EOF'); |
| 1931 |
$this->state = 3; |
| 1932 |
$this->CreationDate = time(); |
| 1933 |
} |
| 1934 |
} |
| 1935 |
?> |
| 1936 |
|
