Copybara bot | be50d49 | 2023-11-30 00:16:42 +0100 | [diff] [blame] | 1 | <?php
|
| 2 | /*******************************************************************************
|
| 3 | * FPDF *
|
| 4 | * *
|
| 5 | * Version: 1.86 *
|
| 6 | * Date: 2023-06-25 *
|
| 7 | * Author: Olivier PLATHEY *
|
| 8 | *******************************************************************************/
|
| 9 |
|
| 10 | class FPDF
|
| 11 | {
|
| 12 | const VERSION = '1.86';
|
| 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; // directory 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 | $this->fontpath = FPDF_FONTPATH;
|
| 107 | else
|
| 108 | $this->fontpath = dirname(__FILE__).'/font/';
|
| 109 | // Core fonts
|
| 110 | $this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
|
| 111 | // Scale factor
|
| 112 | if($unit=='pt')
|
| 113 | $this->k = 1;
|
| 114 | elseif($unit=='mm')
|
| 115 | $this->k = 72/25.4;
|
| 116 | elseif($unit=='cm')
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| 117 | $this->k = 72/2.54;
|
| 118 | elseif($unit=='in')
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| 119 | $this->k = 72;
|
| 120 | else
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| 121 | $this->Error('Incorrect unit: '.$unit);
|
| 122 | // Page sizes
|
| 123 | $this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
|
| 124 | 'letter'=>array(612,792), 'legal'=>array(612,1008));
|
| 125 | $size = $this->_getpagesize($size);
|
| 126 | $this->DefPageSize = $size;
|
| 127 | $this->CurPageSize = $size;
|
| 128 | // Page orientation
|
| 129 | $orientation = strtolower($orientation);
|
| 130 | if($orientation=='p' || $orientation=='portrait')
|
| 131 | {
|
| 132 | $this->DefOrientation = 'P';
|
| 133 | $this->w = $size[0];
|
| 134 | $this->h = $size[1];
|
| 135 | }
|
| 136 | elseif($orientation=='l' || $orientation=='landscape')
|
| 137 | {
|
| 138 | $this->DefOrientation = 'L';
|
| 139 | $this->w = $size[1];
|
| 140 | $this->h = $size[0];
|
| 141 | }
|
| 142 | else
|
| 143 | $this->Error('Incorrect orientation: '.$orientation);
|
| 144 | $this->CurOrientation = $this->DefOrientation;
|
| 145 | $this->wPt = $this->w*$this->k;
|
| 146 | $this->hPt = $this->h*$this->k;
|
| 147 | // Page rotation
|
| 148 | $this->CurRotation = 0;
|
| 149 | // Page margins (1 cm)
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| 150 | $margin = 28.35/$this->k;
|
| 151 | $this->SetMargins($margin,$margin);
|
| 152 | // Interior cell margin (1 mm)
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| 153 | $this->cMargin = $margin/10;
|
| 154 | // Line width (0.2 mm)
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| 155 | $this->LineWidth = .567/$this->k;
|
| 156 | // Automatic page break
|
| 157 | $this->SetAutoPageBreak(true,2*$margin);
|
| 158 | // Default display mode
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| 159 | $this->SetDisplayMode('default');
|
| 160 | // Enable compression
|
| 161 | $this->SetCompression(true);
|
| 162 | // Metadata
|
| 163 | $this->metadata = array('Producer'=>'FPDF '.self::VERSION);
|
| 164 | // Set default PDF version number
|
| 165 | $this->PDFVersion = '1.3';
|
| 166 | }
|
| 167 |
|
| 168 | function SetMargins($left, $top, $right=null)
|
| 169 | {
|
| 170 | // Set left, top and right margins
|
| 171 | $this->lMargin = $left;
|
| 172 | $this->tMargin = $top;
|
| 173 | if($right===null)
|
| 174 | $right = $left;
|
| 175 | $this->rMargin = $right;
|
| 176 | }
|
| 177 |
|
| 178 | function SetLeftMargin($margin)
|
| 179 | {
|
| 180 | // Set left margin
|
| 181 | $this->lMargin = $margin;
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| 182 | if($this->page>0 && $this->x<$margin)
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| 183 | $this->x = $margin;
|
| 184 | }
|
| 185 |
|
| 186 | function SetTopMargin($margin)
|
| 187 | {
|
| 188 | // Set top margin
|
| 189 | $this->tMargin = $margin;
|
| 190 | }
|
| 191 |
|
| 192 | function SetRightMargin($margin)
|
| 193 | {
|
| 194 | // Set right margin
|
| 195 | $this->rMargin = $margin;
|
| 196 | }
|
| 197 |
|
| 198 | function SetAutoPageBreak($auto, $margin=0)
|
| 199 | {
|
| 200 | // Set auto page break mode and triggering margin
|
| 201 | $this->AutoPageBreak = $auto;
|
| 202 | $this->bMargin = $margin;
|
| 203 | $this->PageBreakTrigger = $this->h-$margin;
|
| 204 | }
|
| 205 |
|
| 206 | function SetDisplayMode($zoom, $layout='default')
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| 207 | {
|
| 208 | // Set display mode in viewer
|
| 209 | if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
|
| 210 | $this->ZoomMode = $zoom;
|
| 211 | else
|
| 212 | $this->Error('Incorrect zoom display mode: '.$zoom);
|
| 213 | if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
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| 214 | $this->LayoutMode = $layout;
|
| 215 | else
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| 216 | $this->Error('Incorrect layout display mode: '.$layout);
|
| 217 | }
|
| 218 |
|
| 219 | function SetCompression($compress)
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| 220 | {
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| 221 | // Set page compression
|
| 222 | if(function_exists('gzcompress'))
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| 223 | $this->compress = $compress;
|
| 224 | else
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| 225 | $this->compress = false;
|
| 226 | }
|
| 227 |
|
| 228 | function SetTitle($title, $isUTF8=false)
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| 229 | {
|
| 230 | // Title of document
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| 231 | $this->metadata['Title'] = $isUTF8 ? $title : $this->_UTF8encode($title);
|
| 232 | }
|
| 233 |
|
| 234 | function SetAuthor($author, $isUTF8=false)
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| 235 | {
|
| 236 | // Author of document
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| 237 | $this->metadata['Author'] = $isUTF8 ? $author : $this->_UTF8encode($author);
|
| 238 | }
|
| 239 |
|
| 240 | function SetSubject($subject, $isUTF8=false)
|
| 241 | {
|
| 242 | // Subject of document
|
| 243 | $this->metadata['Subject'] = $isUTF8 ? $subject : $this->_UTF8encode($subject);
|
| 244 | }
|
| 245 |
|
| 246 | function SetKeywords($keywords, $isUTF8=false)
|
| 247 | {
|
| 248 | // Keywords of document
|
| 249 | $this->metadata['Keywords'] = $isUTF8 ? $keywords : $this->_UTF8encode($keywords);
|
| 250 | }
|
| 251 |
|
| 252 | function SetCreator($creator, $isUTF8=false)
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| 253 | {
|
| 254 | // Creator of document
|
| 255 | $this->metadata['Creator'] = $isUTF8 ? $creator : $this->_UTF8encode($creator);
|
| 256 | }
|
| 257 |
|
| 258 | function AliasNbPages($alias='{nb}')
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| 259 | {
|
| 260 | // Define an alias for total number of pages
|
| 261 | $this->AliasNbPages = $alias;
|
| 262 | }
|
| 263 |
|
| 264 | function Error($msg)
|
| 265 | {
|
| 266 | // Fatal error
|
| 267 | throw new Exception('FPDF error: '.$msg);
|
| 268 | }
|
| 269 |
|
| 270 | function Close()
|
| 271 | {
|
| 272 | // Terminate document
|
| 273 | if($this->state==3)
|
| 274 | return;
|
| 275 | if($this->page==0)
|
| 276 | $this->AddPage();
|
| 277 | // Page footer
|
| 278 | $this->InFooter = true;
|
| 279 | $this->Footer();
|
| 280 | $this->InFooter = false;
|
| 281 | // Close page
|
| 282 | $this->_endpage();
|
| 283 | // Close document
|
| 284 | $this->_enddoc();
|
| 285 | }
|
| 286 |
|
| 287 | function AddPage($orientation='', $size='', $rotation=0)
|
| 288 | {
|
| 289 | // Start a new page
|
| 290 | if($this->state==3)
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| 291 | $this->Error('The document is closed');
|
| 292 | $family = $this->FontFamily;
|
| 293 | $style = $this->FontStyle.($this->underline ? 'U' : '');
|
| 294 | $fontsize = $this->FontSizePt;
|
| 295 | $lw = $this->LineWidth;
|
| 296 | $dc = $this->DrawColor;
|
| 297 | $fc = $this->FillColor;
|
| 298 | $tc = $this->TextColor;
|
| 299 | $cf = $this->ColorFlag;
|
| 300 | if($this->page>0)
|
| 301 | {
|
| 302 | // Page footer
|
| 303 | $this->InFooter = true;
|
| 304 | $this->Footer();
|
| 305 | $this->InFooter = false;
|
| 306 | // Close page
|
| 307 | $this->_endpage();
|
| 308 | }
|
| 309 | // Start new page
|
| 310 | $this->_beginpage($orientation,$size,$rotation);
|
| 311 | // Set line cap style to square
|
| 312 | $this->_out('2 J');
|
| 313 | // Set line width
|
| 314 | $this->LineWidth = $lw;
|
| 315 | $this->_out(sprintf('%.2F w',$lw*$this->k));
|
| 316 | // Set font
|
| 317 | if($family)
|
| 318 | $this->SetFont($family,$style,$fontsize);
|
| 319 | // Set colors
|
| 320 | $this->DrawColor = $dc;
|
| 321 | if($dc!='0 G')
|
| 322 | $this->_out($dc);
|
| 323 | $this->FillColor = $fc;
|
| 324 | if($fc!='0 g')
|
| 325 | $this->_out($fc);
|
| 326 | $this->TextColor = $tc;
|
| 327 | $this->ColorFlag = $cf;
|
| 328 | // Page header
|
| 329 | $this->InHeader = true;
|
| 330 | $this->Header();
|
| 331 | $this->InHeader = false;
|
| 332 | // Restore line width
|
| 333 | if($this->LineWidth!=$lw)
|
| 334 | {
|
| 335 | $this->LineWidth = $lw;
|
| 336 | $this->_out(sprintf('%.2F w',$lw*$this->k));
|
| 337 | }
|
| 338 | // Restore font
|
| 339 | if($family)
|
| 340 | $this->SetFont($family,$style,$fontsize);
|
| 341 | // Restore colors
|
| 342 | if($this->DrawColor!=$dc)
|
| 343 | {
|
| 344 | $this->DrawColor = $dc;
|
| 345 | $this->_out($dc);
|
| 346 | }
|
| 347 | if($this->FillColor!=$fc)
|
| 348 | {
|
| 349 | $this->FillColor = $fc;
|
| 350 | $this->_out($fc);
|
| 351 | }
|
| 352 | $this->TextColor = $tc;
|
| 353 | $this->ColorFlag = $cf;
|
| 354 | }
|
| 355 |
|
| 356 | function Header()
|
| 357 | {
|
| 358 | // To be implemented in your own inherited class
|
| 359 | }
|
| 360 |
|
| 361 | function Footer()
|
| 362 | {
|
| 363 | // To be implemented in your own inherited class
|
| 364 | }
|
| 365 |
|
| 366 | function PageNo()
|
| 367 | {
|
| 368 | // Get current page number
|
| 369 | return $this->page;
|
| 370 | }
|
| 371 |
|
| 372 | function SetDrawColor($r, $g=null, $b=null)
|
| 373 | {
|
| 374 | // Set color for all stroking operations
|
| 375 | if(($r==0 && $g==0 && $b==0) || $g===null)
|
| 376 | $this->DrawColor = sprintf('%.3F G',$r/255);
|
| 377 | else
|
| 378 | $this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255);
|
| 379 | if($this->page>0)
|
| 380 | $this->_out($this->DrawColor);
|
| 381 | }
|
| 382 |
|
| 383 | function SetFillColor($r, $g=null, $b=null)
|
| 384 | {
|
| 385 | // Set color for all filling operations
|
| 386 | if(($r==0 && $g==0 && $b==0) || $g===null)
|
| 387 | $this->FillColor = sprintf('%.3F g',$r/255);
|
| 388 | else
|
| 389 | $this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
|
| 390 | $this->ColorFlag = ($this->FillColor!=$this->TextColor);
|
| 391 | if($this->page>0)
|
| 392 | $this->_out($this->FillColor);
|
| 393 | }
|
| 394 |
|
| 395 | function SetTextColor($r, $g=null, $b=null)
|
| 396 | {
|
| 397 | // Set color for text
|
| 398 | if(($r==0 && $g==0 && $b==0) || $g===null)
|
| 399 | $this->TextColor = sprintf('%.3F g',$r/255);
|
| 400 | else
|
| 401 | $this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
|
| 402 | $this->ColorFlag = ($this->FillColor!=$this->TextColor);
|
| 403 | }
|
| 404 |
|
| 405 | function GetStringWidth($s)
|
| 406 | {
|
| 407 | // Get width of a string in the current font
|
| 408 | $cw = $this->CurrentFont['cw'];
|
| 409 | $w = 0;
|
| 410 | $s = (string)$s;
|
| 411 | $l = strlen($s);
|
| 412 | for($i=0;$i<$l;$i++)
|
| 413 | $w += $cw[$s[$i]];
|
| 414 | return $w*$this->FontSize/1000;
|
| 415 | }
|
| 416 |
|
| 417 | function SetLineWidth($width)
|
| 418 | {
|
| 419 | // Set line width
|
| 420 | $this->LineWidth = $width;
|
| 421 | if($this->page>0)
|
| 422 | $this->_out(sprintf('%.2F w',$width*$this->k));
|
| 423 | }
|
| 424 |
|
| 425 | function Line($x1, $y1, $x2, $y2)
|
| 426 | {
|
| 427 | // Draw a line
|
| 428 | $this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
|
| 429 | }
|
| 430 |
|
| 431 | function Rect($x, $y, $w, $h, $style='')
|
| 432 | {
|
| 433 | // Draw a rectangle
|
| 434 | if($style=='F')
|
| 435 | $op = 'f';
|
| 436 | elseif($style=='FD' || $style=='DF')
|
| 437 | $op = 'B';
|
| 438 | else
|
| 439 | $op = 'S';
|
| 440 | $this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
|
| 441 | }
|
| 442 |
|
| 443 | function AddFont($family, $style='', $file='', $dir='')
|
| 444 | {
|
| 445 | // Add a TrueType, OpenType or Type1 font
|
| 446 | $family = strtolower($family);
|
| 447 | if($file=='')
|
| 448 | $file = str_replace(' ','',$family).strtolower($style).'.php';
|
| 449 | $style = strtoupper($style);
|
| 450 | if($style=='IB')
|
| 451 | $style = 'BI';
|
| 452 | $fontkey = $family.$style;
|
| 453 | if(isset($this->fonts[$fontkey]))
|
| 454 | return;
|
| 455 | if(strpos($file,'/')!==false || strpos($file,"\\")!==false)
|
| 456 | $this->Error('Incorrect font definition file name: '.$file);
|
| 457 | if($dir=='')
|
| 458 | $dir = $this->fontpath;
|
| 459 | if(substr($dir,-1)!='/' && substr($dir,-1)!='\\')
|
| 460 | $dir .= '/';
|
| 461 | $info = $this->_loadfont($dir.$file);
|
| 462 | $info['i'] = count($this->fonts)+1;
|
| 463 | if(!empty($info['file']))
|
| 464 | {
|
| 465 | // Embedded font
|
| 466 | $info['file'] = $dir.$info['file'];
|
| 467 | if($info['type']=='TrueType')
|
| 468 | $this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
|
| 469 | else
|
| 470 | $this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
|
| 471 | }
|
| 472 | $this->fonts[$fontkey] = $info;
|
| 473 | }
|
| 474 |
|
| 475 | function SetFont($family, $style='', $size=0)
|
| 476 | {
|
| 477 | // Select a font; size given in points
|
| 478 | if($family=='')
|
| 479 | $family = $this->FontFamily;
|
| 480 | else
|
| 481 | $family = strtolower($family);
|
| 482 | $style = strtoupper($style);
|
| 483 | if(strpos($style,'U')!==false)
|
| 484 | {
|
| 485 | $this->underline = true;
|
| 486 | $style = str_replace('U','',$style);
|
| 487 | }
|
| 488 | else
|
| 489 | $this->underline = false;
|
| 490 | if($style=='IB')
|
| 491 | $style = 'BI';
|
| 492 | if($size==0)
|
| 493 | $size = $this->FontSizePt;
|
| 494 | // Test if font is already selected
|
| 495 | if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
|
| 496 | return;
|
| 497 | // Test if font is already loaded
|
| 498 | $fontkey = $family.$style;
|
| 499 | if(!isset($this->fonts[$fontkey]))
|
| 500 | {
|
| 501 | // Test if one of the core fonts
|
| 502 | if($family=='arial')
|
| 503 | $family = 'helvetica';
|
| 504 | if(in_array($family,$this->CoreFonts))
|
| 505 | {
|
| 506 | if($family=='symbol' || $family=='zapfdingbats')
|
| 507 | $style = '';
|
| 508 | $fontkey = $family.$style;
|
| 509 | if(!isset($this->fonts[$fontkey]))
|
| 510 | $this->AddFont($family,$style);
|
| 511 | }
|
| 512 | else
|
| 513 | $this->Error('Undefined font: '.$family.' '.$style);
|
| 514 | }
|
| 515 | // Select it
|
| 516 | $this->FontFamily = $family;
|
| 517 | $this->FontStyle = $style;
|
| 518 | $this->FontSizePt = $size;
|
| 519 | $this->FontSize = $size/$this->k;
|
| 520 | $this->CurrentFont = $this->fonts[$fontkey];
|
| 521 | if($this->page>0)
|
| 522 | $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
|
| 523 | }
|
| 524 |
|
| 525 | function SetFontSize($size)
|
| 526 | {
|
| 527 | // Set font size in points
|
| 528 | if($this->FontSizePt==$size)
|
| 529 | return;
|
| 530 | $this->FontSizePt = $size;
|
| 531 | $this->FontSize = $size/$this->k;
|
| 532 | if($this->page>0 && isset($this->CurrentFont))
|
| 533 | $this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
|
| 534 | }
|
| 535 |
|
| 536 | function AddLink()
|
| 537 | {
|
| 538 | // Create a new internal link
|
| 539 | $n = count($this->links)+1;
|
| 540 | $this->links[$n] = array(0, 0);
|
| 541 | return $n;
|
| 542 | }
|
| 543 |
|
| 544 | function SetLink($link, $y=0, $page=-1)
|
| 545 | {
|
| 546 | // Set destination of internal link
|
| 547 | if($y==-1)
|
| 548 | $y = $this->y;
|
| 549 | if($page==-1)
|
| 550 | $page = $this->page;
|
| 551 | $this->links[$link] = array($page, $y);
|
| 552 | }
|
| 553 |
|
| 554 | function Link($x, $y, $w, $h, $link)
|
| 555 | {
|
| 556 | // Put a link on the page
|
| 557 | $this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
|
| 558 | }
|
| 559 |
|
| 560 | function Text($x, $y, $txt)
|
| 561 | {
|
| 562 | // Output a string
|
| 563 | if(!isset($this->CurrentFont))
|
| 564 | $this->Error('No font has been set');
|
| 565 | $txt = (string)$txt;
|
| 566 | $s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
|
| 567 | if($this->underline && $txt!=='')
|
| 568 | $s .= ' '.$this->_dounderline($x,$y,$txt);
|
| 569 | if($this->ColorFlag)
|
| 570 | $s = 'q '.$this->TextColor.' '.$s.' Q';
|
| 571 | $this->_out($s);
|
| 572 | }
|
| 573 |
|
| 574 | function AcceptPageBreak()
|
| 575 | {
|
| 576 | // Accept automatic page break or not
|
| 577 | return $this->AutoPageBreak;
|
| 578 | }
|
| 579 |
|
| 580 | function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='')
|
| 581 | {
|
| 582 | // Output a cell
|
| 583 | $k = $this->k;
|
| 584 | if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
|
| 585 | {
|
| 586 | // Automatic page break
|
| 587 | $x = $this->x;
|
| 588 | $ws = $this->ws;
|
| 589 | if($ws>0)
|
| 590 | {
|
| 591 | $this->ws = 0;
|
| 592 | $this->_out('0 Tw');
|
| 593 | }
|
| 594 | $this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);
|
| 595 | $this->x = $x;
|
| 596 | if($ws>0)
|
| 597 | {
|
| 598 | $this->ws = $ws;
|
| 599 | $this->_out(sprintf('%.3F Tw',$ws*$k));
|
| 600 | }
|
| 601 | }
|
| 602 | if($w==0)
|
| 603 | $w = $this->w-$this->rMargin-$this->x;
|
| 604 | $s = '';
|
| 605 | if($fill || $border==1)
|
| 606 | {
|
| 607 | if($fill)
|
| 608 | $op = ($border==1) ? 'B' : 'f';
|
| 609 | else
|
| 610 | $op = 'S';
|
| 611 | $s = sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
|
| 612 | }
|
| 613 | if(is_string($border))
|
| 614 | {
|
| 615 | $x = $this->x;
|
| 616 | $y = $this->y;
|
| 617 | if(strpos($border,'L')!==false)
|
| 618 | $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
|
| 619 | if(strpos($border,'T')!==false)
|
| 620 | $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
|
| 621 | if(strpos($border,'R')!==false)
|
| 622 | $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
|
| 623 | if(strpos($border,'B')!==false)
|
| 624 | $s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
|
| 625 | }
|
| 626 | $txt = (string)$txt;
|
| 627 | if($txt!=='')
|
| 628 | {
|
| 629 | if(!isset($this->CurrentFont))
|
| 630 | $this->Error('No font has been set');
|
| 631 | if($align=='R')
|
| 632 | $dx = $w-$this->cMargin-$this->GetStringWidth($txt);
|
| 633 | elseif($align=='C')
|
| 634 | $dx = ($w-$this->GetStringWidth($txt))/2;
|
| 635 | else
|
| 636 | $dx = $this->cMargin;
|
| 637 | if($this->ColorFlag)
|
| 638 | $s .= 'q '.$this->TextColor.' ';
|
| 639 | $s .= sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$this->_escape($txt));
|
| 640 | if($this->underline)
|
| 641 | $s .= ' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
|
| 642 | if($this->ColorFlag)
|
| 643 | $s .= ' Q';
|
| 644 | if($link)
|
| 645 | $this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
|
| 646 | }
|
| 647 | if($s)
|
| 648 | $this->_out($s);
|
| 649 | $this->lasth = $h;
|
| 650 | if($ln>0)
|
| 651 | {
|
| 652 | // Go to next line
|
| 653 | $this->y += $h;
|
| 654 | if($ln==1)
|
| 655 | $this->x = $this->lMargin;
|
| 656 | }
|
| 657 | else
|
| 658 | $this->x += $w;
|
| 659 | }
|
| 660 |
|
| 661 | function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false)
|
| 662 | {
|
| 663 | // Output text with automatic or explicit line breaks
|
| 664 | if(!isset($this->CurrentFont))
|
| 665 | $this->Error('No font has been set');
|
| 666 | $cw = $this->CurrentFont['cw'];
|
| 667 | if($w==0)
|
| 668 | $w = $this->w-$this->rMargin-$this->x;
|
| 669 | $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
| 670 | $s = str_replace("\r",'',(string)$txt);
|
| 671 | $nb = strlen($s);
|
| 672 | if($nb>0 && $s[$nb-1]=="\n")
|
| 673 | $nb--;
|
| 674 | $b = 0;
|
| 675 | if($border)
|
| 676 | {
|
| 677 | if($border==1)
|
| 678 | {
|
| 679 | $border = 'LTRB';
|
| 680 | $b = 'LRT';
|
| 681 | $b2 = 'LR';
|
| 682 | }
|
| 683 | else
|
| 684 | {
|
| 685 | $b2 = '';
|
| 686 | if(strpos($border,'L')!==false)
|
| 687 | $b2 .= 'L';
|
| 688 | if(strpos($border,'R')!==false)
|
| 689 | $b2 .= 'R';
|
| 690 | $b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;
|
| 691 | }
|
| 692 | }
|
| 693 | $sep = -1;
|
| 694 | $i = 0;
|
| 695 | $j = 0;
|
| 696 | $l = 0;
|
| 697 | $ns = 0;
|
| 698 | $nl = 1;
|
| 699 | while($i<$nb)
|
| 700 | {
|
| 701 | // Get next character
|
| 702 | $c = $s[$i];
|
| 703 | if($c=="\n")
|
| 704 | {
|
| 705 | // Explicit line break
|
| 706 | if($this->ws>0)
|
| 707 | {
|
| 708 | $this->ws = 0;
|
| 709 | $this->_out('0 Tw');
|
| 710 | }
|
| 711 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
| 712 | $i++;
|
| 713 | $sep = -1;
|
| 714 | $j = $i;
|
| 715 | $l = 0;
|
| 716 | $ns = 0;
|
| 717 | $nl++;
|
| 718 | if($border && $nl==2)
|
| 719 | $b = $b2;
|
| 720 | continue;
|
| 721 | }
|
| 722 | if($c==' ')
|
| 723 | {
|
| 724 | $sep = $i;
|
| 725 | $ls = $l;
|
| 726 | $ns++;
|
| 727 | }
|
| 728 | $l += $cw[$c];
|
| 729 | if($l>$wmax)
|
| 730 | {
|
| 731 | // Automatic line break
|
| 732 | if($sep==-1)
|
| 733 | {
|
| 734 | if($i==$j)
|
| 735 | $i++;
|
| 736 | if($this->ws>0)
|
| 737 | {
|
| 738 | $this->ws = 0;
|
| 739 | $this->_out('0 Tw');
|
| 740 | }
|
| 741 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
| 742 | }
|
| 743 | else
|
| 744 | {
|
| 745 | if($align=='J')
|
| 746 | {
|
| 747 | $this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
|
| 748 | $this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
|
| 749 | }
|
| 750 | $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
|
| 751 | $i = $sep+1;
|
| 752 | }
|
| 753 | $sep = -1;
|
| 754 | $j = $i;
|
| 755 | $l = 0;
|
| 756 | $ns = 0;
|
| 757 | $nl++;
|
| 758 | if($border && $nl==2)
|
| 759 | $b = $b2;
|
| 760 | }
|
| 761 | else
|
| 762 | $i++;
|
| 763 | }
|
| 764 | // Last chunk
|
| 765 | if($this->ws>0)
|
| 766 | {
|
| 767 | $this->ws = 0;
|
| 768 | $this->_out('0 Tw');
|
| 769 | }
|
| 770 | if($border && strpos($border,'B')!==false)
|
| 771 | $b .= 'B';
|
| 772 | $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
| 773 | $this->x = $this->lMargin;
|
| 774 | }
|
| 775 |
|
| 776 | function Write($h, $txt, $link='')
|
| 777 | {
|
| 778 | // Output text in flowing mode
|
| 779 | if(!isset($this->CurrentFont))
|
| 780 | $this->Error('No font has been set');
|
| 781 | $cw = $this->CurrentFont['cw'];
|
| 782 | $w = $this->w-$this->rMargin-$this->x;
|
| 783 | $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
| 784 | $s = str_replace("\r",'',(string)$txt);
|
| 785 | $nb = strlen($s);
|
| 786 | $sep = -1;
|
| 787 | $i = 0;
|
| 788 | $j = 0;
|
| 789 | $l = 0;
|
| 790 | $nl = 1;
|
| 791 | while($i<$nb)
|
| 792 | {
|
| 793 | // Get next character
|
| 794 | $c = $s[$i];
|
| 795 | if($c=="\n")
|
| 796 | {
|
| 797 | // Explicit line break
|
| 798 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);
|
| 799 | $i++;
|
| 800 | $sep = -1;
|
| 801 | $j = $i;
|
| 802 | $l = 0;
|
| 803 | if($nl==1)
|
| 804 | {
|
| 805 | $this->x = $this->lMargin;
|
| 806 | $w = $this->w-$this->rMargin-$this->x;
|
| 807 | $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
| 808 | }
|
| 809 | $nl++;
|
| 810 | continue;
|
| 811 | }
|
| 812 | if($c==' ')
|
| 813 | $sep = $i;
|
| 814 | $l += $cw[$c];
|
| 815 | if($l>$wmax)
|
| 816 | {
|
| 817 | // Automatic line break
|
| 818 | if($sep==-1)
|
| 819 | {
|
| 820 | if($this->x>$this->lMargin)
|
| 821 | {
|
| 822 | // Move to next line
|
| 823 | $this->x = $this->lMargin;
|
| 824 | $this->y += $h;
|
| 825 | $w = $this->w-$this->rMargin-$this->x;
|
| 826 | $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
| 827 | $i++;
|
| 828 | $nl++;
|
| 829 | continue;
|
| 830 | }
|
| 831 | if($i==$j)
|
| 832 | $i++;
|
| 833 | $this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);
|
| 834 | }
|
| 835 | else
|
| 836 | {
|
| 837 | $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link);
|
| 838 | $i = $sep+1;
|
| 839 | }
|
| 840 | $sep = -1;
|
| 841 | $j = $i;
|
| 842 | $l = 0;
|
| 843 | if($nl==1)
|
| 844 | {
|
| 845 | $this->x = $this->lMargin;
|
| 846 | $w = $this->w-$this->rMargin-$this->x;
|
| 847 | $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
| 848 | }
|
| 849 | $nl++;
|
| 850 | }
|
| 851 | else
|
| 852 | $i++;
|
| 853 | }
|
| 854 | // Last chunk
|
| 855 | if($i!=$j)
|
| 856 | $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);
|
| 857 | }
|
| 858 |
|
| 859 | function Ln($h=null)
|
| 860 | {
|
| 861 | // Line feed; default value is the last cell height
|
| 862 | $this->x = $this->lMargin;
|
| 863 | if($h===null)
|
| 864 | $this->y += $this->lasth;
|
| 865 | else
|
| 866 | $this->y += $h;
|
| 867 | }
|
| 868 |
|
| 869 | function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='')
|
| 870 | {
|
| 871 | // Put an image on the page
|
| 872 | if($file=='')
|
| 873 | $this->Error('Image file name is empty');
|
| 874 | if(!isset($this->images[$file]))
|
| 875 | {
|
| 876 | // First use of this image, get info
|
| 877 | if($type=='')
|
| 878 | {
|
| 879 | $pos = strrpos($file,'.');
|
| 880 | if(!$pos)
|
| 881 | $this->Error('Image file has no extension and no type was specified: '.$file);
|
| 882 | $type = substr($file,$pos+1);
|
| 883 | }
|
| 884 | $type = strtolower($type);
|
| 885 | if($type=='jpeg')
|
| 886 | $type = 'jpg';
|
| 887 | $mtd = '_parse'.$type;
|
| 888 | if(!method_exists($this,$mtd))
|
| 889 | $this->Error('Unsupported image type: '.$type);
|
| 890 | $info = $this->$mtd($file);
|
| 891 | $info['i'] = count($this->images)+1;
|
| 892 | $this->images[$file] = $info;
|
| 893 | }
|
| 894 | else
|
| 895 | $info = $this->images[$file];
|
| 896 |
|
| 897 | // Automatic width and height calculation if needed
|
| 898 | if($w==0 && $h==0)
|
| 899 | {
|
| 900 | // Put image at 96 dpi
|
| 901 | $w = -96;
|
| 902 | $h = -96;
|
| 903 | }
|
| 904 | if($w<0)
|
| 905 | $w = -$info['w']*72/$w/$this->k;
|
| 906 | if($h<0)
|
| 907 | $h = -$info['h']*72/$h/$this->k;
|
| 908 | if($w==0)
|
| 909 | $w = $h*$info['w']/$info['h'];
|
| 910 | if($h==0)
|
| 911 | $h = $w*$info['h']/$info['w'];
|
| 912 |
|
| 913 | // Flowing mode
|
| 914 | if($y===null)
|
| 915 | {
|
| 916 | if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
|
| 917 | {
|
| 918 | // Automatic page break
|
| 919 | $x2 = $this->x;
|
| 920 | $this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);
|
| 921 | $this->x = $x2;
|
| 922 | }
|
| 923 | $y = $this->y;
|
| 924 | $this->y += $h;
|
| 925 | }
|
| 926 |
|
| 927 | if($x===null)
|
| 928 | $x = $this->x;
|
| 929 | $this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i']));
|
| 930 | if($link)
|
| 931 | $this->Link($x,$y,$w,$h,$link);
|
| 932 | }
|
| 933 |
|
| 934 | function GetPageWidth()
|
| 935 | {
|
| 936 | // Get current page width
|
| 937 | return $this->w;
|
| 938 | }
|
| 939 |
|
| 940 | function GetPageHeight()
|
| 941 | {
|
| 942 | // Get current page height
|
| 943 | return $this->h;
|
| 944 | }
|
| 945 |
|
| 946 | function GetX()
|
| 947 | {
|
| 948 | // Get x position
|
| 949 | return $this->x;
|
| 950 | }
|
| 951 |
|
| 952 | function SetX($x)
|
| 953 | {
|
| 954 | // Set x position
|
| 955 | if($x>=0)
|
| 956 | $this->x = $x;
|
| 957 | else
|
| 958 | $this->x = $this->w+$x;
|
| 959 | }
|
| 960 |
|
| 961 | function GetY()
|
| 962 | {
|
| 963 | // Get y position
|
| 964 | return $this->y;
|
| 965 | }
|
| 966 |
|
| 967 | function SetY($y, $resetX=true)
|
| 968 | {
|
| 969 | // Set y position and optionally reset x
|
| 970 | if($y>=0)
|
| 971 | $this->y = $y;
|
| 972 | else
|
| 973 | $this->y = $this->h+$y;
|
| 974 | if($resetX)
|
| 975 | $this->x = $this->lMargin;
|
| 976 | }
|
| 977 |
|
| 978 | function SetXY($x, $y)
|
| 979 | {
|
| 980 | // Set x and y positions
|
| 981 | $this->SetX($x);
|
| 982 | $this->SetY($y,false);
|
| 983 | }
|
| 984 |
|
| 985 | function Output($dest='', $name='', $isUTF8=false)
|
| 986 | {
|
| 987 | // Output PDF to some destination
|
| 988 | $this->Close();
|
| 989 | if(strlen($name)==1 && strlen($dest)!=1)
|
| 990 | {
|
| 991 | // Fix parameter order
|
| 992 | $tmp = $dest;
|
| 993 | $dest = $name;
|
| 994 | $name = $tmp;
|
| 995 | }
|
| 996 | if($dest=='')
|
| 997 | $dest = 'I';
|
| 998 | if($name=='')
|
| 999 | $name = 'doc.pdf';
|
| 1000 | switch(strtoupper($dest))
|
| 1001 | {
|
| 1002 | case 'I':
|
| 1003 | // Send to standard output
|
| 1004 | $this->_checkoutput();
|
| 1005 | if(PHP_SAPI!='cli')
|
| 1006 | {
|
| 1007 | // We send to a browser
|
| 1008 | header('Content-Type: application/pdf');
|
| 1009 | header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8));
|
| 1010 | header('Cache-Control: private, max-age=0, must-revalidate');
|
| 1011 | header('Pragma: public');
|
| 1012 | }
|
| 1013 | echo $this->buffer;
|
| 1014 | break;
|
| 1015 | case 'D':
|
| 1016 | // Download file
|
| 1017 | $this->_checkoutput();
|
| 1018 | header('Content-Type: application/pdf');
|
| 1019 | header('Content-Disposition: attachment; '.$this->_httpencode('filename',$name,$isUTF8));
|
| 1020 | header('Cache-Control: private, max-age=0, must-revalidate');
|
| 1021 | header('Pragma: public');
|
| 1022 | echo $this->buffer;
|
| 1023 | break;
|
| 1024 | case 'F':
|
| 1025 | // Save to local file
|
| 1026 | if(!file_put_contents($name,$this->buffer))
|
| 1027 | $this->Error('Unable to create output file: '.$name);
|
| 1028 | break;
|
| 1029 | case 'S':
|
| 1030 | // Return as a string
|
| 1031 | return $this->buffer;
|
| 1032 | default:
|
| 1033 | $this->Error('Incorrect output destination: '.$dest);
|
| 1034 | }
|
| 1035 | return '';
|
| 1036 | }
|
| 1037 |
|
| 1038 | /*******************************************************************************
|
| 1039 | * Protected methods *
|
| 1040 | *******************************************************************************/
|
| 1041 |
|
| 1042 | protected function _checkoutput()
|
| 1043 | {
|
| 1044 | if(PHP_SAPI!='cli')
|
| 1045 | {
|
| 1046 | if(headers_sent($file,$line))
|
| 1047 | $this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)");
|
| 1048 | }
|
| 1049 | if(ob_get_length())
|
| 1050 | {
|
| 1051 | // The output buffer is not empty
|
| 1052 | if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents()))
|
| 1053 | {
|
| 1054 | // It contains only a UTF-8 BOM and/or whitespace, let's clean it
|
| 1055 | ob_clean();
|
| 1056 | }
|
| 1057 | else
|
| 1058 | $this->Error("Some data has already been output, can't send PDF file");
|
| 1059 | }
|
| 1060 | }
|
| 1061 |
|
| 1062 | protected function _getpagesize($size)
|
| 1063 | {
|
| 1064 | if(is_string($size))
|
| 1065 | {
|
| 1066 | $size = strtolower($size);
|
| 1067 | if(!isset($this->StdPageSizes[$size]))
|
| 1068 | $this->Error('Unknown page size: '.$size);
|
| 1069 | $a = $this->StdPageSizes[$size];
|
| 1070 | return array($a[0]/$this->k, $a[1]/$this->k);
|
| 1071 | }
|
| 1072 | else
|
| 1073 | {
|
| 1074 | if($size[0]>$size[1])
|
| 1075 | return array($size[1], $size[0]);
|
| 1076 | else
|
| 1077 | return $size;
|
| 1078 | }
|
| 1079 | }
|
| 1080 |
|
| 1081 | protected function _beginpage($orientation, $size, $rotation)
|
| 1082 | {
|
| 1083 | $this->page++;
|
| 1084 | $this->pages[$this->page] = '';
|
| 1085 | $this->PageLinks[$this->page] = array();
|
| 1086 | $this->state = 2;
|
| 1087 | $this->x = $this->lMargin;
|
| 1088 | $this->y = $this->tMargin;
|
| 1089 | $this->FontFamily = '';
|
| 1090 | // Check page size and orientation
|
| 1091 | if($orientation=='')
|
| 1092 | $orientation = $this->DefOrientation;
|
| 1093 | else
|
| 1094 | $orientation = strtoupper($orientation[0]);
|
| 1095 | if($size=='')
|
| 1096 | $size = $this->DefPageSize;
|
| 1097 | else
|
| 1098 | $size = $this->_getpagesize($size);
|
| 1099 | if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1])
|
| 1100 | {
|
| 1101 | // New size or orientation
|
| 1102 | if($orientation=='P')
|
| 1103 | {
|
| 1104 | $this->w = $size[0];
|
| 1105 | $this->h = $size[1];
|
| 1106 | }
|
| 1107 | else
|
| 1108 | {
|
| 1109 | $this->w = $size[1];
|
| 1110 | $this->h = $size[0];
|
| 1111 | }
|
| 1112 | $this->wPt = $this->w*$this->k;
|
| 1113 | $this->hPt = $this->h*$this->k;
|
| 1114 | $this->PageBreakTrigger = $this->h-$this->bMargin;
|
| 1115 | $this->CurOrientation = $orientation;
|
| 1116 | $this->CurPageSize = $size;
|
| 1117 | }
|
| 1118 | if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1])
|
| 1119 | $this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);
|
| 1120 | if($rotation!=0)
|
| 1121 | {
|
| 1122 | if($rotation%90!=0)
|
| 1123 | $this->Error('Incorrect rotation value: '.$rotation);
|
| 1124 | $this->PageInfo[$this->page]['rotation'] = $rotation;
|
| 1125 | }
|
| 1126 | $this->CurRotation = $rotation;
|
| 1127 | }
|
| 1128 |
|
| 1129 | protected function _endpage()
|
| 1130 | {
|
| 1131 | $this->state = 1;
|
| 1132 | }
|
| 1133 |
|
| 1134 | protected function _loadfont($path)
|
| 1135 | {
|
| 1136 | // Load a font definition file
|
| 1137 | include($path);
|
| 1138 | if(!isset($name))
|
| 1139 | $this->Error('Could not include font definition file: '.$path);
|
| 1140 | if(isset($enc))
|
| 1141 | $enc = strtolower($enc);
|
| 1142 | if(!isset($subsetted))
|
| 1143 | $subsetted = false;
|
| 1144 | return get_defined_vars();
|
| 1145 | }
|
| 1146 |
|
| 1147 | protected function _isascii($s)
|
| 1148 | {
|
| 1149 | // Test if string is ASCII
|
| 1150 | $nb = strlen($s);
|
| 1151 | for($i=0;$i<$nb;$i++)
|
| 1152 | {
|
| 1153 | if(ord($s[$i])>127)
|
| 1154 | return false;
|
| 1155 | }
|
| 1156 | return true;
|
| 1157 | }
|
| 1158 |
|
| 1159 | protected function _httpencode($param, $value, $isUTF8)
|
| 1160 | {
|
| 1161 | // Encode HTTP header field parameter
|
| 1162 | if($this->_isascii($value))
|
| 1163 | return $param.'="'.$value.'"';
|
| 1164 | if(!$isUTF8)
|
| 1165 | $value = $this->_UTF8encode($value);
|
| 1166 | return $param."*=UTF-8''".rawurlencode($value);
|
| 1167 | }
|
| 1168 |
|
| 1169 | protected function _UTF8encode($s)
|
| 1170 | {
|
| 1171 | // Convert ISO-8859-1 to UTF-8
|
| 1172 | if($this->iconv)
|
| 1173 | return iconv('ISO-8859-1','UTF-8',$s);
|
| 1174 | $res = '';
|
| 1175 | $nb = strlen($s);
|
| 1176 | for($i=0;$i<$nb;$i++)
|
| 1177 | {
|
| 1178 | $c = $s[$i];
|
| 1179 | $v = ord($c);
|
| 1180 | if($v>=128)
|
| 1181 | {
|
| 1182 | $res .= chr(0xC0 | ($v >> 6));
|
| 1183 | $res .= chr(0x80 | ($v & 0x3F));
|
| 1184 | }
|
| 1185 | else
|
| 1186 | $res .= $c;
|
| 1187 | }
|
| 1188 | return $res;
|
| 1189 | }
|
| 1190 |
|
| 1191 | protected function _UTF8toUTF16($s)
|
| 1192 | {
|
| 1193 | // Convert UTF-8 to UTF-16BE with BOM
|
| 1194 | $res = "\xFE\xFF";
|
| 1195 | if($this->iconv)
|
| 1196 | return $res.iconv('UTF-8','UTF-16BE',$s);
|
| 1197 | $nb = strlen($s);
|
| 1198 | $i = 0;
|
| 1199 | while($i<$nb)
|
| 1200 | {
|
| 1201 | $c1 = ord($s[$i++]);
|
| 1202 | if($c1>=224)
|
| 1203 | {
|
| 1204 | // 3-byte character
|
| 1205 | $c2 = ord($s[$i++]);
|
| 1206 | $c3 = ord($s[$i++]);
|
| 1207 | $res .= chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2));
|
| 1208 | $res .= chr((($c2 & 0x03)<<6) + ($c3 & 0x3F));
|
| 1209 | }
|
| 1210 | elseif($c1>=192)
|
| 1211 | {
|
| 1212 | // 2-byte character
|
| 1213 | $c2 = ord($s[$i++]);
|
| 1214 | $res .= chr(($c1 & 0x1C)>>2);
|
| 1215 | $res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F));
|
| 1216 | }
|
| 1217 | else
|
| 1218 | {
|
| 1219 | // Single-byte character
|
| 1220 | $res .= "\0".chr($c1);
|
| 1221 | }
|
| 1222 | }
|
| 1223 | return $res;
|
| 1224 | }
|
| 1225 |
|
| 1226 | protected function _escape($s)
|
| 1227 | {
|
| 1228 | // Escape special characters
|
| 1229 | if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false)
|
| 1230 | return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);
|
| 1231 | else
|
| 1232 | return $s;
|
| 1233 | }
|
| 1234 |
|
| 1235 | protected function _textstring($s)
|
| 1236 | {
|
| 1237 | // Format a text string
|
| 1238 | if(!$this->_isascii($s))
|
| 1239 | $s = $this->_UTF8toUTF16($s);
|
| 1240 | return '('.$this->_escape($s).')';
|
| 1241 | }
|
| 1242 |
|
| 1243 | protected function _dounderline($x, $y, $txt)
|
| 1244 | {
|
| 1245 | // Underline text
|
| 1246 | $up = $this->CurrentFont['up'];
|
| 1247 | $ut = $this->CurrentFont['ut'];
|
| 1248 | $w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');
|
| 1249 | 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*$this->FontSizePt);
|
| 1250 | }
|
| 1251 |
|
| 1252 | protected function _parsejpg($file)
|
| 1253 | {
|
| 1254 | // Extract info from a JPEG file
|
| 1255 | $a = getimagesize($file);
|
| 1256 | if(!$a)
|
| 1257 | $this->Error('Missing or incorrect image file: '.$file);
|
| 1258 | if($a[2]!=2)
|
| 1259 | $this->Error('Not a JPEG file: '.$file);
|
| 1260 | if(!isset($a['channels']) || $a['channels']==3)
|
| 1261 | $colspace = 'DeviceRGB';
|
| 1262 | elseif($a['channels']==4)
|
| 1263 | $colspace = 'DeviceCMYK';
|
| 1264 | else
|
| 1265 | $colspace = 'DeviceGray';
|
| 1266 | $bpc = isset($a['bits']) ? $a['bits'] : 8;
|
| 1267 | $data = file_get_contents($file);
|
| 1268 | return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data);
|
| 1269 | }
|
| 1270 |
|
| 1271 | protected function _parsepng($file)
|
| 1272 | {
|
| 1273 | // Extract info from a PNG file
|
| 1274 | $f = fopen($file,'rb');
|
| 1275 | if(!$f)
|
| 1276 | $this->Error('Can\'t open image file: '.$file);
|
| 1277 | $info = $this->_parsepngstream($f,$file);
|
| 1278 | fclose($f);
|
| 1279 | return $info;
|
| 1280 | }
|
| 1281 |
|
| 1282 | protected function _parsepngstream($f, $file)
|
| 1283 | {
|
| 1284 | // Check signature
|
| 1285 | if($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
|
| 1286 | $this->Error('Not a PNG file: '.$file);
|
| 1287 |
|
| 1288 | // Read header chunk
|
| 1289 | $this->_readstream($f,4);
|
| 1290 | if($this->_readstream($f,4)!='IHDR')
|
| 1291 | $this->Error('Incorrect PNG file: '.$file);
|
| 1292 | $w = $this->_readint($f);
|
| 1293 | $h = $this->_readint($f);
|
| 1294 | $bpc = ord($this->_readstream($f,1));
|
| 1295 | if($bpc>8)
|
| 1296 | $this->Error('16-bit depth not supported: '.$file);
|
| 1297 | $ct = ord($this->_readstream($f,1));
|
| 1298 | if($ct==0 || $ct==4)
|
| 1299 | $colspace = 'DeviceGray';
|
| 1300 | elseif($ct==2 || $ct==6)
|
| 1301 | $colspace = 'DeviceRGB';
|
| 1302 | elseif($ct==3)
|
| 1303 | $colspace = 'Indexed';
|
| 1304 | else
|
| 1305 | $this->Error('Unknown color type: '.$file);
|
| 1306 | if(ord($this->_readstream($f,1))!=0)
|
| 1307 | $this->Error('Unknown compression method: '.$file);
|
| 1308 | if(ord($this->_readstream($f,1))!=0)
|
| 1309 | $this->Error('Unknown filter method: '.$file);
|
| 1310 | if(ord($this->_readstream($f,1))!=0)
|
| 1311 | $this->Error('Interlacing not supported: '.$file);
|
| 1312 | $this->_readstream($f,4);
|
| 1313 | $dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w;
|
| 1314 |
|
| 1315 | // Scan chunks looking for palette, transparency and image data
|
| 1316 | $pal = '';
|
| 1317 | $trns = '';
|
| 1318 | $data = '';
|
| 1319 | do
|
| 1320 | {
|
| 1321 | $n = $this->_readint($f);
|
| 1322 | $type = $this->_readstream($f,4);
|
| 1323 | if($type=='PLTE')
|
| 1324 | {
|
| 1325 | // Read palette
|
| 1326 | $pal = $this->_readstream($f,$n);
|
| 1327 | $this->_readstream($f,4);
|
| 1328 | }
|
| 1329 | elseif($type=='tRNS')
|
| 1330 | {
|
| 1331 | // Read transparency info
|
| 1332 | $t = $this->_readstream($f,$n);
|
| 1333 | if($ct==0)
|
| 1334 | $trns = array(ord(substr($t,1,1)));
|
| 1335 | elseif($ct==2)
|
| 1336 | $trns = array(ord(substr($t,1,1)), ord(substr($t,3,1)), ord(substr($t,5,1)));
|
| 1337 | else
|
| 1338 | {
|
| 1339 | $pos = strpos($t,chr(0));
|
| 1340 | if($pos!==false)
|
| 1341 | $trns = array($pos);
|
| 1342 | }
|
| 1343 | $this->_readstream($f,4);
|
| 1344 | }
|
| 1345 | elseif($type=='IDAT')
|
| 1346 | {
|
| 1347 | // Read image data block
|
| 1348 | $data .= $this->_readstream($f,$n);
|
| 1349 | $this->_readstream($f,4);
|
| 1350 | }
|
| 1351 | elseif($type=='IEND')
|
| 1352 | break;
|
| 1353 | else
|
| 1354 | $this->_readstream($f,$n+4);
|
| 1355 | }
|
| 1356 | while($n);
|
| 1357 |
|
| 1358 | if($colspace=='Indexed' && empty($pal))
|
| 1359 | $this->Error('Missing palette in '.$file);
|
| 1360 | $info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);
|
| 1361 | if($ct>=4)
|
| 1362 | {
|
| 1363 | // Extract alpha channel
|
| 1364 | if(!function_exists('gzuncompress'))
|
| 1365 | $this->Error('Zlib not available, can\'t handle alpha channel: '.$file);
|
| 1366 | $data = gzuncompress($data);
|
| 1367 | $color = '';
|
| 1368 | $alpha = '';
|
| 1369 | if($ct==4)
|
| 1370 | {
|
| 1371 | // Gray image
|
| 1372 | $len = 2*$w;
|
| 1373 | for($i=0;$i<$h;$i++)
|
| 1374 | {
|
| 1375 | $pos = (1+$len)*$i;
|
| 1376 | $color .= $data[$pos];
|
| 1377 | $alpha .= $data[$pos];
|
| 1378 | $line = substr($data,$pos+1,$len);
|
| 1379 | $color .= preg_replace('/(.)./s','$1',$line);
|
| 1380 | $alpha .= preg_replace('/.(.)/s','$1',$line);
|
| 1381 | }
|
| 1382 | }
|
| 1383 | else
|
| 1384 | {
|
| 1385 | // RGB image
|
| 1386 | $len = 4*$w;
|
| 1387 | for($i=0;$i<$h;$i++)
|
| 1388 | {
|
| 1389 | $pos = (1+$len)*$i;
|
| 1390 | $color .= $data[$pos];
|
| 1391 | $alpha .= $data[$pos];
|
| 1392 | $line = substr($data,$pos+1,$len);
|
| 1393 | $color .= preg_replace('/(.{3})./s','$1',$line);
|
| 1394 | $alpha .= preg_replace('/.{3}(.)/s','$1',$line);
|
| 1395 | }
|
| 1396 | }
|
| 1397 | unset($data);
|
| 1398 | $data = gzcompress($color);
|
| 1399 | $info['smask'] = gzcompress($alpha);
|
| 1400 | $this->WithAlpha = true;
|
| 1401 | if($this->PDFVersion<'1.4')
|
| 1402 | $this->PDFVersion = '1.4';
|
| 1403 | }
|
| 1404 | $info['data'] = $data;
|
| 1405 | return $info;
|
| 1406 | }
|
| 1407 |
|
| 1408 | protected function _readstream($f, $n)
|
| 1409 | {
|
| 1410 | // Read n bytes from stream
|
| 1411 | $res = '';
|
| 1412 | while($n>0 && !feof($f))
|
| 1413 | {
|
| 1414 | $s = fread($f,$n);
|
| 1415 | if($s===false)
|
| 1416 | $this->Error('Error while reading stream');
|
| 1417 | $n -= strlen($s);
|
| 1418 | $res .= $s;
|
| 1419 | }
|
| 1420 | if($n>0)
|
| 1421 | $this->Error('Unexpected end of stream');
|
| 1422 | return $res;
|
| 1423 | }
|
| 1424 |
|
| 1425 | protected function _readint($f)
|
| 1426 | {
|
| 1427 | // Read a 4-byte integer from stream
|
| 1428 | $a = unpack('Ni',$this->_readstream($f,4));
|
| 1429 | return $a['i'];
|
| 1430 | }
|
| 1431 |
|
| 1432 | protected function _parsegif($file)
|
| 1433 | {
|
| 1434 | // Extract info from a GIF file (via PNG conversion)
|
| 1435 | if(!function_exists('imagepng'))
|
| 1436 | $this->Error('GD extension is required for GIF support');
|
| 1437 | if(!function_exists('imagecreatefromgif'))
|
| 1438 | $this->Error('GD has no GIF read support');
|
| 1439 | $im = imagecreatefromgif($file);
|
| 1440 | if(!$im)
|
| 1441 | $this->Error('Missing or incorrect image file: '.$file);
|
| 1442 | imageinterlace($im,0);
|
| 1443 | ob_start();
|
| 1444 | imagepng($im);
|
| 1445 | $data = ob_get_clean();
|
| 1446 | imagedestroy($im);
|
| 1447 | $f = fopen('php://temp','rb+');
|
| 1448 | if(!$f)
|
| 1449 | $this->Error('Unable to create memory stream');
|
| 1450 | fwrite($f,$data);
|
| 1451 | rewind($f);
|
| 1452 | $info = $this->_parsepngstream($f,$file);
|
| 1453 | fclose($f);
|
| 1454 | return $info;
|
| 1455 | }
|
| 1456 |
|
| 1457 | protected function _out($s)
|
| 1458 | {
|
| 1459 | // Add a line to the current page
|
| 1460 | if($this->state==2)
|
| 1461 | $this->pages[$this->page] .= $s."\n";
|
| 1462 | elseif($this->state==0)
|
| 1463 | $this->Error('No page has been added yet');
|
| 1464 | elseif($this->state==1)
|
| 1465 | $this->Error('Invalid call');
|
| 1466 | elseif($this->state==3)
|
| 1467 | $this->Error('The document is closed');
|
| 1468 | }
|
| 1469 |
|
| 1470 | protected function _put($s)
|
| 1471 | {
|
| 1472 | // Add a line to the document
|
| 1473 | $this->buffer .= $s."\n";
|
| 1474 | }
|
| 1475 |
|
| 1476 | protected function _getoffset()
|
| 1477 | {
|
| 1478 | return strlen($this->buffer);
|
| 1479 | }
|
| 1480 |
|
| 1481 | protected function _newobj($n=null)
|
| 1482 | {
|
| 1483 | // Begin a new object
|
| 1484 | if($n===null)
|
| 1485 | $n = ++$this->n;
|
| 1486 | $this->offsets[$n] = $this->_getoffset();
|
| 1487 | $this->_put($n.' 0 obj');
|
| 1488 | }
|
| 1489 |
|
| 1490 | protected function _putstream($data)
|
| 1491 | {
|
| 1492 | $this->_put('stream');
|
| 1493 | $this->_put($data);
|
| 1494 | $this->_put('endstream');
|
| 1495 | }
|
| 1496 |
|
| 1497 | protected function _putstreamobject($data)
|
| 1498 | {
|
| 1499 | if($this->compress)
|
| 1500 | {
|
| 1501 | $entries = '/Filter /FlateDecode ';
|
| 1502 | $data = gzcompress($data);
|
| 1503 | }
|
| 1504 | else
|
| 1505 | $entries = '';
|
| 1506 | $entries .= '/Length '.strlen($data);
|
| 1507 | $this->_newobj();
|
| 1508 | $this->_put('<<'.$entries.'>>');
|
| 1509 | $this->_putstream($data);
|
| 1510 | $this->_put('endobj');
|
| 1511 | }
|
| 1512 |
|
| 1513 | protected function _putlinks($n)
|
| 1514 | {
|
| 1515 | foreach($this->PageLinks[$n] as $pl)
|
| 1516 | {
|
| 1517 | $this->_newobj();
|
| 1518 | $rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);
|
| 1519 | $s = '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';
|
| 1520 | if(is_string($pl[4]))
|
| 1521 | $s .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';
|
| 1522 | else
|
| 1523 | {
|
| 1524 | $l = $this->links[$pl[4]];
|
| 1525 | if(isset($this->PageInfo[$l[0]]['size']))
|
| 1526 | $h = $this->PageInfo[$l[0]]['size'][1];
|
| 1527 | else
|
| 1528 | $h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;
|
| 1529 | $s .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k);
|
| 1530 | }
|
| 1531 | $this->_put($s);
|
| 1532 | $this->_put('endobj');
|
| 1533 | }
|
| 1534 | }
|
| 1535 |
|
| 1536 | protected function _putpage($n)
|
| 1537 | {
|
| 1538 | $this->_newobj();
|
| 1539 | $this->_put('<</Type /Page');
|
| 1540 | $this->_put('/Parent 1 0 R');
|
| 1541 | if(isset($this->PageInfo[$n]['size']))
|
| 1542 | $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));
|
| 1543 | if(isset($this->PageInfo[$n]['rotation']))
|
| 1544 | $this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);
|
| 1545 | $this->_put('/Resources 2 0 R');
|
| 1546 | if(!empty($this->PageLinks[$n]))
|
| 1547 | {
|
| 1548 | $s = '/Annots [';
|
| 1549 | foreach($this->PageLinks[$n] as $pl)
|
| 1550 | $s .= $pl[5].' 0 R ';
|
| 1551 | $s .= ']';
|
| 1552 | $this->_put($s);
|
| 1553 | }
|
| 1554 | if($this->WithAlpha)
|
| 1555 | $this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');
|
| 1556 | $this->_put('/Contents '.($this->n+1).' 0 R>>');
|
| 1557 | $this->_put('endobj');
|
| 1558 | // Page content
|
| 1559 | if(!empty($this->AliasNbPages))
|
| 1560 | $this->pages[$n] = str_replace($this->AliasNbPages,$this->page,$this->pages[$n]);
|
| 1561 | $this->_putstreamobject($this->pages[$n]);
|
| 1562 | // Link annotations
|
| 1563 | $this->_putlinks($n);
|
| 1564 | }
|
| 1565 |
|
| 1566 | protected function _putpages()
|
| 1567 | {
|
| 1568 | $nb = $this->page;
|
| 1569 | $n = $this->n;
|
| 1570 | for($i=1;$i<=$nb;$i++)
|
| 1571 | {
|
| 1572 | $this->PageInfo[$i]['n'] = ++$n;
|
| 1573 | $n++;
|
| 1574 | foreach($this->PageLinks[$i] as &$pl)
|
| 1575 | $pl[5] = ++$n;
|
| 1576 | unset($pl);
|
| 1577 | }
|
| 1578 | for($i=1;$i<=$nb;$i++)
|
| 1579 | $this->_putpage($i);
|
| 1580 | // Pages root
|
| 1581 | $this->_newobj(1);
|
| 1582 | $this->_put('<</Type /Pages');
|
| 1583 | $kids = '/Kids [';
|
| 1584 | for($i=1;$i<=$nb;$i++)
|
| 1585 | $kids .= $this->PageInfo[$i]['n'].' 0 R ';
|
| 1586 | $kids .= ']';
|
| 1587 | $this->_put($kids);
|
| 1588 | $this->_put('/Count '.$nb);
|
| 1589 | if($this->DefOrientation=='P')
|
| 1590 | {
|
| 1591 | $w = $this->DefPageSize[0];
|
| 1592 | $h = $this->DefPageSize[1];
|
| 1593 | }
|
| 1594 | else
|
| 1595 | {
|
| 1596 | $w = $this->DefPageSize[1];
|
| 1597 | $h = $this->DefPageSize[0];
|
| 1598 | }
|
| 1599 | $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k));
|
| 1600 | $this->_put('>>');
|
| 1601 | $this->_put('endobj');
|
| 1602 | }
|
| 1603 |
|
| 1604 | protected function _putfonts()
|
| 1605 | {
|
| 1606 | foreach($this->FontFiles as $file=>$info)
|
| 1607 | {
|
| 1608 | // Font file embedding
|
| 1609 | $this->_newobj();
|
| 1610 | $this->FontFiles[$file]['n'] = $this->n;
|
| 1611 | $font = file_get_contents($file);
|
| 1612 | if(!$font)
|
| 1613 | $this->Error('Font file not found: '.$file);
|
| 1614 | $compressed = (substr($file,-2)=='.z');
|
| 1615 | if(!$compressed && isset($info['length2']))
|
| 1616 | $font = substr($font,6,$info['length1']).substr($font,6+$info['length1']+6,$info['length2']);
|
| 1617 | $this->_put('<</Length '.strlen($font));
|
| 1618 | if($compressed)
|
| 1619 | $this->_put('/Filter /FlateDecode');
|
| 1620 | $this->_put('/Length1 '.$info['length1']);
|
| 1621 | if(isset($info['length2']))
|
| 1622 | $this->_put('/Length2 '.$info['length2'].' /Length3 0');
|
| 1623 | $this->_put('>>');
|
| 1624 | $this->_putstream($font);
|
| 1625 | $this->_put('endobj');
|
| 1626 | }
|
| 1627 | foreach($this->fonts as $k=>$font)
|
| 1628 | {
|
| 1629 | // Encoding
|
| 1630 | if(isset($font['diff']))
|
| 1631 | {
|
| 1632 | if(!isset($this->encodings[$font['enc']]))
|
| 1633 | {
|
| 1634 | $this->_newobj();
|
| 1635 | $this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$font['diff'].']>>');
|
| 1636 | $this->_put('endobj');
|
| 1637 | $this->encodings[$font['enc']] = $this->n;
|
| 1638 | }
|
| 1639 | }
|
| 1640 | // ToUnicode CMap
|
| 1641 | if(isset($font['uv']))
|
| 1642 | {
|
| 1643 | if(isset($font['enc']))
|
| 1644 | $cmapkey = $font['enc'];
|
| 1645 | else
|
| 1646 | $cmapkey = $font['name'];
|
| 1647 | if(!isset($this->cmaps[$cmapkey]))
|
| 1648 | {
|
| 1649 | $cmap = $this->_tounicodecmap($font['uv']);
|
| 1650 | $this->_putstreamobject($cmap);
|
| 1651 | $this->cmaps[$cmapkey] = $this->n;
|
| 1652 | }
|
| 1653 | }
|
| 1654 | // Font object
|
| 1655 | $this->fonts[$k]['n'] = $this->n+1;
|
| 1656 | $type = $font['type'];
|
| 1657 | $name = $font['name'];
|
| 1658 | if($font['subsetted'])
|
| 1659 | $name = 'AAAAAA+'.$name;
|
| 1660 | if($type=='Core')
|
| 1661 | {
|
| 1662 | // Core font
|
| 1663 | $this->_newobj();
|
| 1664 | $this->_put('<</Type /Font');
|
| 1665 | $this->_put('/BaseFont /'.$name);
|
| 1666 | $this->_put('/Subtype /Type1');
|
| 1667 | if($name!='Symbol' && $name!='ZapfDingbats')
|
| 1668 | $this->_put('/Encoding /WinAnsiEncoding');
|
| 1669 | if(isset($font['uv']))
|
| 1670 | $this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R');
|
| 1671 | $this->_put('>>');
|
| 1672 | $this->_put('endobj');
|
| 1673 | }
|
| 1674 | elseif($type=='Type1' || $type=='TrueType')
|
| 1675 | {
|
| 1676 | // Additional Type1 or TrueType/OpenType font
|
| 1677 | $this->_newobj();
|
| 1678 | $this->_put('<</Type /Font');
|
| 1679 | $this->_put('/BaseFont /'.$name);
|
| 1680 | $this->_put('/Subtype /'.$type);
|
| 1681 | $this->_put('/FirstChar 32 /LastChar 255');
|
| 1682 | $this->_put('/Widths '.($this->n+1).' 0 R');
|
| 1683 | $this->_put('/FontDescriptor '.($this->n+2).' 0 R');
|
| 1684 | if(isset($font['diff']))
|
| 1685 | $this->_put('/Encoding '.$this->encodings[$font['enc']].' 0 R');
|
| 1686 | else
|
| 1687 | $this->_put('/Encoding /WinAnsiEncoding');
|
| 1688 | if(isset($font['uv']))
|
| 1689 | $this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R');
|
| 1690 | $this->_put('>>');
|
| 1691 | $this->_put('endobj');
|
| 1692 | // Widths
|
| 1693 | $this->_newobj();
|
| 1694 | $cw = $font['cw'];
|
| 1695 | $s = '[';
|
| 1696 | for($i=32;$i<=255;$i++)
|
| 1697 | $s .= $cw[chr($i)].' ';
|
| 1698 | $this->_put($s.']');
|
| 1699 | $this->_put('endobj');
|
| 1700 | // Descriptor
|
| 1701 | $this->_newobj();
|
| 1702 | $s = '<</Type /FontDescriptor /FontName /'.$name;
|
| 1703 | foreach($font['desc'] as $k=>$v)
|
| 1704 | $s .= ' /'.$k.' '.$v;
|
| 1705 | if(!empty($font['file']))
|
| 1706 | $s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R';
|
| 1707 | $this->_put($s.'>>');
|
| 1708 | $this->_put('endobj');
|
| 1709 | }
|
| 1710 | else
|
| 1711 | {
|
| 1712 | // Allow for additional types
|
| 1713 | $mtd = '_put'.strtolower($type);
|
| 1714 | if(!method_exists($this,$mtd))
|
| 1715 | $this->Error('Unsupported font type: '.$type);
|
| 1716 | $this->$mtd($font);
|
| 1717 | }
|
| 1718 | }
|
| 1719 | }
|
| 1720 |
|
| 1721 | protected function _tounicodecmap($uv)
|
| 1722 | {
|
| 1723 | $ranges = '';
|
| 1724 | $nbr = 0;
|
| 1725 | $chars = '';
|
| 1726 | $nbc = 0;
|
| 1727 | foreach($uv as $c=>$v)
|
| 1728 | {
|
| 1729 | if(is_array($v))
|
| 1730 | {
|
| 1731 | $ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]);
|
| 1732 | $nbr++;
|
| 1733 | }
|
| 1734 | else
|
| 1735 | {
|
| 1736 | $chars .= sprintf("<%02X> <%04X>\n",$c,$v);
|
| 1737 | $nbc++;
|
| 1738 | }
|
| 1739 | }
|
| 1740 | $s = "/CIDInit /ProcSet findresource begin\n";
|
| 1741 | $s .= "12 dict begin\n";
|
| 1742 | $s .= "begincmap\n";
|
| 1743 | $s .= "/CIDSystemInfo\n";
|
| 1744 | $s .= "<</Registry (Adobe)\n";
|
| 1745 | $s .= "/Ordering (UCS)\n";
|
| 1746 | $s .= "/Supplement 0\n";
|
| 1747 | $s .= ">> def\n";
|
| 1748 | $s .= "/CMapName /Adobe-Identity-UCS def\n";
|
| 1749 | $s .= "/CMapType 2 def\n";
|
| 1750 | $s .= "1 begincodespacerange\n";
|
| 1751 | $s .= "<00> <FF>\n";
|
| 1752 | $s .= "endcodespacerange\n";
|
| 1753 | if($nbr>0)
|
| 1754 | {
|
| 1755 | $s .= "$nbr beginbfrange\n";
|
| 1756 | $s .= $ranges;
|
| 1757 | $s .= "endbfrange\n";
|
| 1758 | }
|
| 1759 | if($nbc>0)
|
| 1760 | {
|
| 1761 | $s .= "$nbc beginbfchar\n";
|
| 1762 | $s .= $chars;
|
| 1763 | $s .= "endbfchar\n";
|
| 1764 | }
|
| 1765 | $s .= "endcmap\n";
|
| 1766 | $s .= "CMapName currentdict /CMap defineresource pop\n";
|
| 1767 | $s .= "end\n";
|
| 1768 | $s .= "end";
|
| 1769 | return $s;
|
| 1770 | }
|
| 1771 |
|
| 1772 | protected function _putimages()
|
| 1773 | {
|
| 1774 | foreach(array_keys($this->images) as $file)
|
| 1775 | {
|
| 1776 | $this->_putimage($this->images[$file]);
|
| 1777 | unset($this->images[$file]['data']);
|
| 1778 | unset($this->images[$file]['smask']);
|
| 1779 | }
|
| 1780 | }
|
| 1781 |
|
| 1782 | protected function _putimage(&$info)
|
| 1783 | {
|
| 1784 | $this->_newobj();
|
| 1785 | $info['n'] = $this->n;
|
| 1786 | $this->_put('<</Type /XObject');
|
| 1787 | $this->_put('/Subtype /Image');
|
| 1788 | $this->_put('/Width '.$info['w']);
|
| 1789 | $this->_put('/Height '.$info['h']);
|
| 1790 | if($info['cs']=='Indexed')
|
| 1791 | $this->_put('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
|
| 1792 | else
|
| 1793 | {
|
| 1794 | $this->_put('/ColorSpace /'.$info['cs']);
|
| 1795 | if($info['cs']=='DeviceCMYK')
|
| 1796 | $this->_put('/Decode [1 0 1 0 1 0 1 0]');
|
| 1797 | }
|
| 1798 | $this->_put('/BitsPerComponent '.$info['bpc']);
|
| 1799 | if(isset($info['f']))
|
| 1800 | $this->_put('/Filter /'.$info['f']);
|
| 1801 | if(isset($info['dp']))
|
| 1802 | $this->_put('/DecodeParms <<'.$info['dp'].'>>');
|
| 1803 | if(isset($info['trns']) && is_array($info['trns']))
|
| 1804 | {
|
| 1805 | $trns = '';
|
| 1806 | for($i=0;$i<count($info['trns']);$i++)
|
| 1807 | $trns .= $info['trns'][$i].' '.$info['trns'][$i].' ';
|
| 1808 | $this->_put('/Mask ['.$trns.']');
|
| 1809 | }
|
| 1810 | if(isset($info['smask']))
|
| 1811 | $this->_put('/SMask '.($this->n+1).' 0 R');
|
| 1812 | $this->_put('/Length '.strlen($info['data']).'>>');
|
| 1813 | $this->_putstream($info['data']);
|
| 1814 | $this->_put('endobj');
|
| 1815 | // Soft mask
|
| 1816 | if(isset($info['smask']))
|
| 1817 | {
|
| 1818 | $dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w'];
|
| 1819 | $smask = array('w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>$info['f'], 'dp'=>$dp, 'data'=>$info['smask']);
|
| 1820 | $this->_putimage($smask);
|
| 1821 | }
|
| 1822 | // Palette
|
| 1823 | if($info['cs']=='Indexed')
|
| 1824 | $this->_putstreamobject($info['pal']);
|
| 1825 | }
|
| 1826 |
|
| 1827 | protected function _putxobjectdict()
|
| 1828 | {
|
| 1829 | foreach($this->images as $image)
|
| 1830 | $this->_put('/I'.$image['i'].' '.$image['n'].' 0 R');
|
| 1831 | }
|
| 1832 |
|
| 1833 | protected function _putresourcedict()
|
| 1834 | {
|
| 1835 | $this->_put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
|
| 1836 | $this->_put('/Font <<');
|
| 1837 | foreach($this->fonts as $font)
|
| 1838 | $this->_put('/F'.$font['i'].' '.$font['n'].' 0 R');
|
| 1839 | $this->_put('>>');
|
| 1840 | $this->_put('/XObject <<');
|
| 1841 | $this->_putxobjectdict();
|
| 1842 | $this->_put('>>');
|
| 1843 | }
|
| 1844 |
|
| 1845 | protected function _putresources()
|
| 1846 | {
|
| 1847 | $this->_putfonts();
|
| 1848 | $this->_putimages();
|
| 1849 | // Resource dictionary
|
| 1850 | $this->_newobj(2);
|
| 1851 | $this->_put('<<');
|
| 1852 | $this->_putresourcedict();
|
| 1853 | $this->_put('>>');
|
| 1854 | $this->_put('endobj');
|
| 1855 | }
|
| 1856 |
|
| 1857 | protected function _putinfo()
|
| 1858 | {
|
| 1859 | $date = @date('YmdHisO',$this->CreationDate);
|
| 1860 | $this->metadata['CreationDate'] = 'D:'.substr($date,0,-2)."'".substr($date,-2)."'";
|
| 1861 | foreach($this->metadata as $key=>$value)
|
| 1862 | $this->_put('/'.$key.' '.$this->_textstring($value));
|
| 1863 | }
|
| 1864 |
|
| 1865 | protected function _putcatalog()
|
| 1866 | {
|
| 1867 | $n = $this->PageInfo[1]['n'];
|
| 1868 | $this->_put('/Type /Catalog');
|
| 1869 | $this->_put('/Pages 1 0 R');
|
| 1870 | if($this->ZoomMode=='fullpage')
|
| 1871 | $this->_put('/OpenAction ['.$n.' 0 R /Fit]');
|
| 1872 | elseif($this->ZoomMode=='fullwidth')
|
| 1873 | $this->_put('/OpenAction ['.$n.' 0 R /FitH null]');
|
| 1874 | elseif($this->ZoomMode=='real')
|
| 1875 | $this->_put('/OpenAction ['.$n.' 0 R /XYZ null null 1]');
|
| 1876 | elseif(!is_string($this->ZoomMode))
|
| 1877 | $this->_put('/OpenAction ['.$n.' 0 R /XYZ null null '.sprintf('%.2F',$this->ZoomMode/100).']');
|
| 1878 | if($this->LayoutMode=='single')
|
| 1879 | $this->_put('/PageLayout /SinglePage');
|
| 1880 | elseif($this->LayoutMode=='continuous')
|
| 1881 | $this->_put('/PageLayout /OneColumn');
|
| 1882 | elseif($this->LayoutMode=='two')
|
| 1883 | $this->_put('/PageLayout /TwoColumnLeft');
|
| 1884 | }
|
| 1885 |
|
| 1886 | protected function _putheader()
|
| 1887 | {
|
| 1888 | $this->_put('%PDF-'.$this->PDFVersion);
|
| 1889 | }
|
| 1890 |
|
| 1891 | protected function _puttrailer()
|
| 1892 | {
|
| 1893 | $this->_put('/Size '.($this->n+1));
|
| 1894 | $this->_put('/Root '.$this->n.' 0 R');
|
| 1895 | $this->_put('/Info '.($this->n-1).' 0 R');
|
| 1896 | }
|
| 1897 |
|
| 1898 | protected function _enddoc()
|
| 1899 | {
|
| 1900 | $this->CreationDate = time();
|
| 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 | }
|
| 1933 | }
|
| 1934 | ?>
|