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/plugins/sfTCPDFPlugin/lib/tcpdf/tcpdf.php

https://github.com/retrofox/Huemul
PHP | 14076 lines | 8723 code | 555 blank | 4798 comment | 1962 complexity | 2d6110f8561ef661543a831dd9a5a240 MD5 | raw file
Possible License(s): ISC, MIT, Apache-2.0, GPL-3.0, LGPL-2.1

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  1. <?php
    2. 

  2. //============================================================+
    3. 

  3. // File name   : tcpdf.php
    4. 

  4. // Begin       : 2002-08-03
    5. 

  5. // Last Update : 2010-04-21
    6. 

  6. // Author      : Nicola Asuni - info@tecnick.com - http://www.tcpdf.org
    7. 

  7. // Version     : 4.9.017
    8. 

  8. // License     : GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
    9. 

  9. // 	----------------------------------------------------------------------------
    10. 

  10. //  Copyright (C) 2002-2010  Nicola Asuni - Tecnick.com S.r.l.
    11. 

  11. //
    12. 

  12. // 	This program is free software: you can redistribute it and/or modify
    13. 

  13. // 	it under the terms of the GNU Lesser General Public License as published by
    14. 

  14. // 	the Free Software Foundation, either version 2.1 of the License, or
    15. 

  15. // 	(at your option) any later version.
    16. 

  16. //
    17. 

  17. // 	This program is distributed in the hope that it will be useful,
    18. 

  18. // 	but WITHOUT ANY WARRANTY; without even the implied warranty of
    19. 

  19. // 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    20. 

  20. // 	GNU Lesser General Public License for more details.
    21. 

  21. //
    22. 

  22. // 	You should have received a copy of the GNU Lesser General Public License
    23. 

  23. // 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
    24. 

  24. //
    25. 

  25. // 	See LICENSE.TXT file for more information.
    26. 

  26. //  ----------------------------------------------------------------------------
    27. 

  27. //
    28. 

  28. // Description : This is a PHP class for generating PDF documents without
    29. 

  29. //               requiring external extensions.
    30. 

  30. //
    31. 

  31. // NOTE:
    32. 

  32. // This class was originally derived in 2002 from the Public
    33. 

  33. // Domain FPDF class by Olivier Plathey (http://www.fpdf.org),
    34. 

  34. // but now is almost entirely rewritten.
    35. 

  35. //
    36. 

  36. // Main features:
    37. 

  37. //  * no external libraries are required for the basic functions;
    38. 

  38. //  * all ISO page formats, custom page formats, custom margins and units of measure;
    39. 

  39. //  * UTF-8 Unicode and Right-To-Left languages;
    40. 

  40. //  * TrueTypeUnicode, OpenTypeUnicode, TrueType, OpenType, Type1 and CID-0 fonts;
    41. 

  41. //  * methods to publish some XHTML code, Javascript and Forms;
    42. 

  42. //  * images, graphic (geometric figures) and transformation methods;
    43. 

  43. //  * supports JPEG and PNG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImagMagick (http://www.imagemagick.org/www/formats.html)
    44. 

  44. //  * 1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code;
    45. 

  45. //  * Grayscale, RGB, CMYK, Spot Colors and Transparencies;
    46. 

  46. //  * automatic page header and footer management;
    47. 

  47. //  * document encryption and digital signature certifications;
    48. 

  48. //  * transactions to UNDO commands;
    49. 

  49. //  * PDF annotations, including links, text and file attachments;
    50. 

  50. //  * text rendering modes (fill, stroke and clipping);
    51. 

  51. //  * multiple columns mode;
    52. 

  52. //  * bookmarks and table of content;
    53. 

  53. //  * text hyphenation;
    54. 

  54. //  * automatic page break, line break and text alignments including justification;
    55. 

  55. //  * automatic page numbering and page groups;
    56. 

  56. //  * move and delete pages;
    57. 

  57. //  * page compression (requires php-zlib extension);
    58. 

  58. //
    59. 

  59. // -----------------------------------------------------------
    60. 

  60. // THANKS TO:
    61. 

  61. //
    62. 

  62. // Olivier Plathey (http://www.fpdf.org) for original FPDF.
    63. 

  63. // Efthimios Mavrogeorgiadis (emavro@yahoo.com) for suggestions on RTL language support.
    64. 

  64. // Klemen Vodopivec (http://www.fpdf.de/downloads/addons/37/) for Encryption algorithm.
    65. 

  65. // Warren Sherliker (wsherliker@gmail.com) for better image handling.
    66. 

  66. // dullus for text Justification.
    67. 

  67. // Bob Vincent (pillarsdotnet@users.sourceforge.net) for <li> value attribute.
    68. 

  68. // Patrick Benny for text stretch suggestion on Cell().
    69. 

  69. // Johannes Güntert for JavaScript support.
    70. 

  70. // Denis Van Nuffelen for Dynamic Form.
    71. 

  71. // Jacek Czekaj for multibyte justification
    72. 

  72. // Anthony Ferrara for the reintroduction of legacy image methods.
    73. 

  73. // Sourceforge user 1707880 (hucste) for line-trough mode.
    74. 

  74. // Larry Stanbery for page groups.
    75. 

  75. // Martin Hall-May for transparency.
    76. 

  76. // Aaron C. Spike for Polycurve method.
    77. 

  77. // Mohamad Ali Golkar, Saleh AlMatrafe, Charles Abbott for Arabic and Persian support.
    78. 

  78. // Moritz Wagner and Andreas Wurmser for graphic functions.
    79. 

  79. // Andrew Whitehead for core fonts support.
    80. 

  80. // Esteban Joël Marín for OpenType font conversion.
    81. 

  81. // Teus Hagen for several suggestions and fixes.
    82. 

  82. // Yukihiro Nakadaira for CID-0 CJK fonts fixes.
    83. 

  83. // Kosmas Papachristos for some CSS improvements.
    84. 

  84. // Marcel Partap for some fixes.
    85. 

  85. // Won Kyu Park for several suggestions, fixes and patches.
    86. 

  86. // Dominik Dzienia for QR-code support.
    87. 

  87. // Anyone that has reported a bug or sent a suggestion.
    88. 

  88. //============================================================+
    89. 

  89. 

  90. /**
    91. 

  91.  * This is a PHP class for generating PDF documents without requiring external extensions.<br>
    92. 

  92.  * TCPDF project (http://www.tcpdf.org) was originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
    93. 

  93.  * <h3>TCPDF main features are:</h3>
    94. 

  94.  * <ul>
    95. 

  95.  * <li>no external libraries are required for the basic functions;</li>
    96. 

  96.  * <li>all ISO page formats, custom page formats, custom margins and units of measure;</li>
    97. 

  97.  * <li>UTF-8 Unicode and Right-To-Left languages;</li>
    98. 

  98.  * <li>TrueTypeUnicode, OpenTypeUnicode, TrueType, OpenType, Type1 and CID-0 fonts;</li>
    99. 

  99.  * <li>methods to publish some XHTML code, Javascript and Forms;</li>
    100. 

  100.  * <li>images, graphic (geometric figures) and transformation methods;
    101. 

  101.  * <li>supports JPEG and PNG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImagMagick (http://www.imagemagick.org/www/formats.html)</li>
    102. 

  102.  * <li>1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code;</li>
    103. 

  103.  * <li>Grayscale, RGB, CMYK, Spot Colors and Transparencies;</li>
    104. 

  104.  * <li>automatic page header and footer management;</li>
    105. 

  105.  * <li>document encryption and digital signature certifications;</li>
    106. 

  106.  * <li>transactions to UNDO commands;</li>
    107. 

  107.  * <li>PDF annotations, including links, text and file attachments;</li>
    108. 

  108.  * <li>text rendering modes (fill, stroke and clipping);</li>
    109. 

  109.  * <li>multiple columns mode;</li>
    110. 

  110.  * <li>bookmarks and table of content;</li>
    111. 

  111.  * <li>text hyphenation;</li>
    112. 

  112.  * <li>automatic page break, line break and text alignments including justification;</li>
    113. 

  113.  * <li>automatic page numbering and page groups;</li>
    114. 

  114.  * <li>move and delete pages;</li>
    115. 

  115.  * <li>page compression (requires php-zlib extension);</li>
    116. 

  116.  * </ul>
    117. 

  117.  * Tools to encode your unicode fonts are on fonts/utils directory.</p>
    118. 

  118.  * @package com.tecnick.tcpdf
    119. 

  119.  * @abstract Class for generating PDF files on-the-fly without requiring external extensions.
    120. 

  120.  * @author Nicola Asuni
    121. 

  121.  * @copyright 2002-2010 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
    122. 

  122.  * @link http://www.tcpdf.org
    123. 

  123.  * @license http://www.gnu.org/copyleft/lesser.html LGPL
    124. 

  124.  * @version 4.9.017
    125. 

  125.  */
    126. 

  126. 

  127. /**
    128. 

  128.  * main configuration file
    129. 

  129.  */
    130. 

  130. require_once(dirname(__FILE__).'/config/tcpdf_config.php');
    131. 

  131. 

  132. // includes some support files
    133. 

  133. 

  134. /**
    135. 

  135.  * unicode data
    136. 

  136.  */
    137. 

  137. require_once(dirname(__FILE__).'/unicode_data.php');
    138. 

  138. 

  139. /**
    140. 

  140.  * html colors table
    141. 

  141.  */
    142. 

  142. require_once(dirname(__FILE__).'/htmlcolors.php');
    143. 

  143. 

  144. if (!class_exists('TCPDF', false)) {
    145. 

  145. 	/**
    146. 

  146. 	 * define default PDF document producer
    147. 

  147. 	 */
    148. 

  148. 	define('PDF_PRODUCER', 'TCPDF 4.9.017 (http://www.tcpdf.org)');
    149. 

  149. 

  150. 	/**
    151. 

  151. 	* This is a PHP class for generating PDF documents without requiring external extensions.<br>
    152. 

  152. 	* TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
    153. 

  153. 	* @name TCPDF
    154. 

  154. 	* @package com.tecnick.tcpdf
    155. 

  155. 	* @version 4.9.017
    156. 

  156. 	* @author Nicola Asuni - info@tecnick.com
    157. 

  157. 	* @link http://www.tcpdf.org
    158. 

  158. 	* @license http://www.gnu.org/copyleft/lesser.html LGPL
    159. 

  159. 	*/
    160. 

  160. 	class TCPDF {
    161. 

  161. 

  162. 		// protected or Protected properties
    163. 

  163. 

  164. 		/**
    165. 

  165. 		 * @var current page number
    166. 

  166. 		 * @access protected
    167. 

  167. 		 */
    168. 

  168. 		protected $page;
    169. 

  169. 

  170. 		/**
    171. 

  171. 		 * @var current object number
    172. 

  172. 		 * @access protected
    173. 

  173. 		 */
    174. 

  174. 		protected $n;
    175. 

  175. 

  176. 		/**
    177. 

  177. 		 * @var array of object offsets
    178. 

  178. 		 * @access protected
    179. 

  179. 		 */
    180. 

  180. 		protected $offsets;
    181. 

  181. 

  182. 		/**
    183. 

  183. 		 * @var buffer holding in-memory PDF
    184. 

  184. 		 * @access protected
    185. 

  185. 		 */
    186. 

  186. 		protected $buffer;
    187. 

  187. 

  188. 		/**
    189. 

  189. 		 * @var array containing pages
    190. 

  190. 		 * @access protected
    191. 

  191. 		 */
    192. 

  192. 		protected $pages = array();
    193. 

  193. 

  194. 		/**
    195. 

  195. 		 * @var current document state
    196. 

  196. 		 * @access protected
    197. 

  197. 		 */
    198. 

  198. 		protected $state;
    199. 

  199. 

  200. 		/**
    201. 

  201. 		 * @var compression flag
    202. 

  202. 		 * @access protected
    203. 

  203. 		 */
    204. 

  204. 		protected $compress;
    205. 

  205. 

  206. 		/**
    207. 

  207. 		 * @var current page orientation (P = Portrait, L = Landscape)
    208. 

  208. 		 * @access protected
    209. 

  209. 		 */
    210. 

  210. 		protected $CurOrientation;
    211. 

  211. 

  212. 		/**
    213. 

  213. 		 * @var array that stores page dimensions and graphic status.<ul><li>$this->pagedim[$this->page]['w'] => page_width_in_points</li><li>$this->pagedim[$this->page]['h'] => height in points</li><li>$this->pagedim[$this->page]['wk'] => page_width_in_points</li><li>$this->pagedim[$this->page]['hk'] => height</li><li>$this->pagedim[$this->page]['tm'] => top_margin</li><li>$this->pagedim[$this->page]['bm'] => bottom_margin</li><li>$this->pagedim[$this->page]['lm'] => left_margin</li><li>$this->pagedim[$this->page]['rm'] => right_margin</li><li>$this->pagedim[$this->page]['pb'] => auto_page_break</li><li>$this->pagedim[$this->page]['or'] => page_orientation</li><li>$this->pagedim[$this->page]['olm'] => original_left_margin</li><li>$this->pagedim[$this->page]['orm'] => original_right_margin</li></ul>
    214. 

  214. 		 * @access protected
    215. 

  215. 		 */
    216. 

  216. 		protected $pagedim = array();
    217. 

  217. 

  218. 		/**
    219. 

  219. 		 * @var scale factor (number of points in user unit)
    220. 

  220. 		 * @access protected
    221. 

  221. 		 */
    222. 

  222. 		protected $k;
    223. 

  223. 

  224. 		/**
    225. 

  225. 		 * @var width of page format in points
    226. 

  226. 		 * @access protected
    227. 

  227. 		 */
    228. 

  228. 		protected $fwPt;
    229. 

  229. 

  230. 		/**
    231. 

  231. 		 * @var height of page format in points
    232. 

  232. 		 * @access protected
    233. 

  233. 		 */
    234. 

  234. 		protected $fhPt;
    235. 

  235. 

  236. 		/**
    237. 

  237. 		 * @var current width of page in points
    238. 

  238. 		 * @access protected
    239. 

  239. 		 */
    240. 

  240. 		protected $wPt;
    241. 

  241. 

  242. 		/**
    243. 

  243. 		 * @var current height of page in points
    244. 

  244. 		 * @access protected
    245. 

  245. 		 */
    246. 

  246. 		protected $hPt;
    247. 

  247. 

  248. 		/**
    249. 

  249. 		 * @var current width of page in user unit
    250. 

  250. 		 * @access protected
    251. 

  251. 		 */
    252. 

  252. 		protected $w;
    253. 

  253. 

  254. 		/**
    255. 

  255. 		 * @var current height of page in user unit
    256. 

  256. 		 * @access protected
    257. 

  257. 		 */
    258. 

  258. 		protected $h;
    259. 

  259. 

  260. 		/**
    261. 

  261. 		 * @var left margin
    262. 

  262. 		 * @access protected
    263. 

  263. 		 */
    264. 

  264. 		protected $lMargin;
    265. 

  265. 

  266. 		/**
    267. 

  267. 		 * @var top margin
    268. 

  268. 		 * @access protected
    269. 

  269. 		 */
    270. 

  270. 		protected $tMargin;
    271. 

  271. 

  272. 		/**
    273. 

  273. 		 * @var right margin
    274. 

  274. 		 * @access protected
    275. 

  275. 		 */
    276. 

  276. 		protected $rMargin;
    277. 

  277. 

  278. 		/**
    279. 

  279. 		 * @var page break margin
    280. 

  280. 		 * @access protected
    281. 

  281. 		 */
    282. 

  282. 		protected $bMargin;
    283. 

  283. 

  284. 		/**
    285. 

  285. 		 * @var cell internal padding
    286. 

  286. 		 * @access protected
    287. 

  287. 		 */
    288. 

  288. 		//protected
    289. 

  289. 		public $cMargin;
    290. 

  290. 

  291. 		/**
    292. 

  292. 		 * @var cell internal padding (previous value)
    293. 

  293. 		 * @access protected
    294. 

  294. 		 */
    295. 

  295. 		protected $oldcMargin;
    296. 

  296. 

  297. 		/**
    298. 

  298. 		 * @var current horizontal position in user unit for cell positioning
    299. 

  299. 		 * @access protected
    300. 

  300. 		 */
    301. 

  301. 		protected $x;
    302. 

  302. 

  303. 		/**
    304. 

  304. 		 * @var current vertical position in user unit for cell positioning
    305. 

  305. 		 * @access protected
    306. 

  306. 		 */
    307. 

  307. 		protected $y;
    308. 

  308. 

  309. 		/**
    310. 

  310. 		 * @var height of last cell printed
    311. 

  311. 		 * @access protected
    312. 

  312. 		 */
    313. 

  313. 		protected $lasth;
    314. 

  314. 

  315. 		/**
    316. 

  316. 		 * @var line width in user unit
    317. 

  317. 		 * @access protected
    318. 

  318. 		 */
    319. 

  319. 		protected $LineWidth;
    320. 

  320. 

  321. 		/**
    322. 

  322. 		 * @var array of standard font names
    323. 

  323. 		 * @access protected
    324. 

  324. 		 */
    325. 

  325. 		protected $CoreFonts;
    326. 

  326. 

  327. 		/**
    328. 

  328. 		 * @var array of used fonts
    329. 

  329. 		 * @access protected
    330. 

  330. 		 */
    331. 

  331. 		protected $fonts = array();
    332. 

  332. 

  333. 		/**
    334. 

  334. 		 * @var array of font files
    335. 

  335. 		 * @access protected
    336. 

  336. 		 */
    337. 

  337. 		protected $FontFiles = array();
    338. 

  338. 

  339. 		/**
    340. 

  340. 		 * @var array of encoding differences
    341. 

  341. 		 * @access protected
    342. 

  342. 		 */
    343. 

  343. 		protected $diffs = array();
    344. 

  344. 

  345. 		/**
    346. 

  346. 		 * @var array of used images
    347. 

  347. 		 * @access protected
    348. 

  348. 		 */
    349. 

  349. 		protected $images = array();
    350. 

  350. 

  351. 		/**
    352. 

  352. 		 * @var array of Annotations in pages
    353. 

  353. 		 * @access protected
    354. 

  354. 		 */
    355. 

  355. 		protected $PageAnnots = array();
    356. 

  356. 

  357. 		/**
    358. 

  358. 		 * @var array of internal links
    359. 

  359. 		 * @access protected
    360. 

  360. 		 */
    361. 

  361. 		protected $links = array();
    362. 

  362. 

  363. 		/**
    364. 

  364. 		 * @var current font family
    365. 

  365. 		 * @access protected
    366. 

  366. 		 */
    367. 

  367. 		protected $FontFamily;
    368. 

  368. 

  369. 		/**
    370. 

  370. 		 * @var current font style
    371. 

  371. 		 * @access protected
    372. 

  372. 		 */
    373. 

  373. 		protected $FontStyle;
    374. 

  374. 

  375. 		/**
    376. 

  376. 		 * @var current font ascent (distance between font top and baseline)
    377. 

  377. 		 * @access protected
    378. 

  378. 		 * @since 2.8.000 (2007-03-29)
    379. 

  379. 		 */
    380. 

  380. 		protected $FontAscent;
    381. 

  381. 

  382. 		/**
    383. 

  383. 		 * @var current font descent (distance between font bottom and baseline)
    384. 

  384. 		 * @access protected
    385. 

  385. 		 * @since 2.8.000 (2007-03-29)
    386. 

  386. 		 */
    387. 

  387. 		protected $FontDescent;
    388. 

  388. 

  389. 		/**
    390. 

  390. 		 * @var underlining flag
    391. 

  391. 		 * @access protected
    392. 

  392. 		 */
    393. 

  393. 		protected $underline;
    394. 

  394. 

  395. 		/**
    396. 

  396. 		 * @var overlining flag
    397. 

  397. 		 * @access protected
    398. 

  398. 		 */
    399. 

  399. 		protected $overline;
    400. 

  400. 

  401. 		/**
    402. 

  402. 		 * @var current font info
    403. 

  403. 		 * @access protected
    404. 

  404. 		 */
    405. 

  405. 		protected $CurrentFont;
    406. 

  406. 

  407. 		/**
    408. 

  408. 		 * @var current font size in points
    409. 

  409. 		 * @access protected
    410. 

  410. 		 */
    411. 

  411. 		protected $FontSizePt;
    412. 

  412. 

  413. 		/**
    414. 

  414. 		 * @var current font size in user unit
    415. 

  415. 		 * @access protected
    416. 

  416. 		 */
    417. 

  417. 		protected $FontSize;
    418. 

  418. 

  419. 		/**
    420. 

  420. 		 * @var commands for drawing color
    421. 

  421. 		 * @access protected
    422. 

  422. 		 */
    423. 

  423. 		protected $DrawColor;
    424. 

  424. 

  425. 		/**
    426. 

  426. 		 * @var commands for filling color
    427. 

  427. 		 * @access protected
    428. 

  428. 		 */
    429. 

  429. 		protected $FillColor;
    430. 

  430. 

  431. 		/**
    432. 

  432. 		 * @var commands for text color
    433. 

  433. 		 * @access protected
    434. 

  434. 		 */
    435. 

  435. 		protected $TextColor;
    436. 

  436. 

  437. 		/**
    438. 

  438. 		 * @var indicates whether fill and text colors are different
    439. 

  439. 		 * @access protected
    440. 

  440. 		 */
    441. 

  441. 		protected $ColorFlag;
    442. 

  442. 

  443. 		/**
    444. 

  444. 		 * @var automatic page breaking
    445. 

  445. 		 * @access protected
    446. 

  446. 		 */
    447. 

  447. 		protected $AutoPageBreak;
    448. 

  448. 

  449. 		/**
    450. 

  450. 		 * @var threshold used to trigger page breaks
    451. 

  451. 		 * @access protected
    452. 

  452. 		 */
    453. 

  453. 		protected $PageBreakTrigger;
    454. 

  454. 

  455. 		/**
    456. 

  456. 		 * @var flag set when processing footer
    457. 

  457. 		 * @access protected
    458. 

  458. 		 */
    459. 

  459. 		protected $InFooter = false;
    460. 

  460. 

  461. 		/**
    462. 

  462. 		 * @var zoom display mode
    463. 

  463. 		 * @access protected
    464. 

  464. 		 */
    465. 

  465. 		protected $ZoomMode;
    466. 

  466. 

  467. 		/**
    468. 

  468. 		 * @var layout display mode
    469. 

  469. 		 * @access protected
    470. 

  470. 		 */
    471. 

  471. 		protected $LayoutMode;
    472. 

  472. 

  473. 		/**
    474. 

  474. 		 * @var title
    475. 

  475. 		 * @access protected
    476. 

  476. 		 */
    477. 

  477. 		protected $title = '';
    478. 

  478. 

  479. 		/**
    480. 

  480. 		 * @var subject
    481. 

  481. 		 * @access protected
    482. 

  482. 		 */
    483. 

  483. 		protected $subject = '';
    484. 

  484. 

  485. 		/**
    486. 

  486. 		 * @var author
    487. 

  487. 		 * @access protected
    488. 

  488. 		 */
    489. 

  489. 		protected $author = '';
    490. 

  490. 

  491. 		/**
    492. 

  492. 		 * @var keywords
    493. 

  493. 		 * @access protected
    494. 

  494. 		 */
    495. 

  495. 		protected $keywords = '';
    496. 

  496. 

  497. 		/**
    498. 

  498. 		 * @var creator
    499. 

  499. 		 * @access protected
    500. 

  500. 		 */
    501. 

  501. 		protected $creator = '';
    502. 

  502. 

  503. 		/**
    504. 

  504. 		 * @var alias for total number of pages
    505. 

  505. 		 * @access protected
    506. 

  506. 		 */
    507. 

  507. 		protected $AliasNbPages = '{nb}';
    508. 

  508. 

  509. 		/**
    510. 

  510. 		 * @var alias for page number
    511. 

  511. 		 * @access protected
    512. 

  512. 		 */
    513. 

  513. 		protected $AliasNumPage = '{pnb}';
    514. 

  514. 

  515. 		/**
    516. 

  516. 		 * @var right-bottom corner X coordinate of inserted image
    517. 

  517. 		 * @since 2002-07-31
    518. 

  518. 		 * @author Nicola Asuni
    519. 

  519. 		 * @access protected
    520. 

  520. 		 */
    521. 

  521. 		protected $img_rb_x;
    522. 

  522. 

  523. 		/**
    524. 

  524. 		 * @var right-bottom corner Y coordinate of inserted image
    525. 

  525. 		 * @since 2002-07-31
    526. 

  526. 		 * @author Nicola Asuni
    527. 

  527. 		 * @access protected
    528. 

  528. 		 */
    529. 

  529. 		protected $img_rb_y;
    530. 

  530. 

  531. 		/**
    532. 

  532. 		 * @var adjusting factor to convert pixels to user units.
    533. 

  533. 		 * @since 2004-06-14
    534. 

  534. 		 * @author Nicola Asuni
    535. 

  535. 		 * @access protected
    536. 

  536. 		 */
    537. 

  537. 		protected $imgscale = 1;
    538. 

  538. 

  539. 		/**
    540. 

  540. 		 * @var boolean set to true when the input text is unicode (require unicode fonts)
    541. 

  541. 		 * @since 2005-01-02
    542. 

  542. 		 * @author Nicola Asuni
    543. 

  543. 		 * @access protected
    544. 

  544. 		 */
    545. 

  545. 		protected $isunicode = false;
    546. 

  546. 

  547. 		/**
    548. 

  548. 		 * @var PDF version
    549. 

  549. 		 * @since 1.5.3
    550. 

  550. 		 * @access protected
    551. 

  551. 		 */
    552. 

  552. 		protected $PDFVersion = '1.7';
    553. 

  553. 

  554. 

  555. 		// ----------------------
    556. 

  556. 

  557. 		/**
    558. 

  558. 		 * @var Minimum distance between header and top page margin.
    559. 

  559. 		 * @access protected
    560. 

  560. 		 */
    561. 

  561. 		protected $header_margin;
    562. 

  562. 

  563. 		/**
    564. 

  564. 		 * @var Minimum distance between footer and bottom page margin.
    565. 

  565. 		 * @access protected
    566. 

  566. 		 */
    567. 

  567. 		protected $footer_margin;
    568. 

  568. 

  569. 		/**
    570. 

  570. 		 * @var original left margin value
    571. 

  571. 		 * @access protected
    572. 

  572. 		 * @since 1.53.0.TC013
    573. 

  573. 		 */
    574. 

  574. 		protected $original_lMargin;
    575. 

  575. 

  576. 		/**
    577. 

  577. 		 * @var original right margin value
    578. 

  578. 		 * @access protected
    579. 

  579. 		 * @since 1.53.0.TC013
    580. 

  580. 		 */
    581. 

  581. 		protected $original_rMargin;
    582. 

  582. 

  583. 		/**
    584. 

  584. 		 * @var Header font.
    585. 

  585. 		 * @access protected
    586. 

  586. 		 */
    587. 

  587. 		protected $header_font;
    588. 

  588. 

  589. 		/**
    590. 

  590. 		 * @var Footer font.
    591. 

  591. 		 * @access protected
    592. 

  592. 		 */
    593. 

  593. 		protected $footer_font;
    594. 

  594. 

  595. 		/**
    596. 

  596. 		 * @var Language templates.
    597. 

  597. 		 * @access protected
    598. 

  598. 		 */
    599. 

  599. 		protected $l;
    600. 

  600. 

  601. 		/**
    602. 

  602. 		 * @var Barcode to print on page footer (only if set).
    603. 

  603. 		 * @access protected
    604. 

  604. 		 */
    605. 

  605. 		protected $barcode = false;
    606. 

  606. 

  607. 		/**
    608. 

  608. 		 * @var If true prints header
    609. 

  609. 		 * @access protected
    610. 

  610. 		 */
    611. 

  611. 		protected $print_header = true;
    612. 

  612. 

  613. 		/**
    614. 

  614. 		 * @var If true prints footer.
    615. 

  615. 		 * @access protected
    616. 

  616. 		 */
    617. 

  617. 		protected $print_footer = true;
    618. 

  618. 

  619. 		/**
    620. 

  620. 		 * @var Header image logo.
    621. 

  621. 		 * @access protected
    622. 

  622. 		 */
    623. 

  623. 		protected $header_logo = '';
    624. 

  624. 

  625. 		/**
    626. 

  626. 		 * @var Header image logo width in mm.
    627. 

  627. 		 * @access protected
    628. 

  628. 		 */
    629. 

  629. 		protected $header_logo_width = 30;
    630. 

  630. 

  631. 		/**
    632. 

  632. 		 * @var String to print as title on document header.
    633. 

  633. 		 * @access protected
    634. 

  634. 		 */
    635. 

  635. 		protected $header_title = '';
    636. 

  636. 

  637. 		/**
    638. 

  638. 		 * @var String to print on document header.
    639. 

  639. 		 * @access protected
    640. 

  640. 		 */
    641. 

  641. 		protected $header_string = '';
    642. 

  642. 

  643. 		/**
    644. 

  644. 		 * @var Default number of columns for html table.
    645. 

  645. 		 * @access protected
    646. 

  646. 		 */
    647. 

  647. 		protected $default_table_columns = 4;
    648. 

  648. 

  649. 

  650. 		// variables for html parser
    651. 

  651. 

  652. 		/**
    653. 

  653. 		 * @var HTML PARSER: array to store current link and rendering styles.
    654. 

  654. 		 * @access protected
    655. 

  655. 		 */
    656. 

  656. 		protected $HREF = array();
    657. 

  657. 

  658. 		/**
    659. 

  659. 		 * @var store a list of available fonts on filesystem.
    660. 

  660. 		 * @access protected
    661. 

  661. 		 */
    662. 

  662. 		protected $fontlist = array();
    663. 

  663. 

  664. 		/**
    665. 

  665. 		 * @var current foreground color
    666. 

  666. 		 * @access protected
    667. 

  667. 		 */
    668. 

  668. 		protected $fgcolor;
    669. 

  669. 

  670. 		/**
    671. 

  671. 		 * @var HTML PARSER: array of boolean values, true in case of ordered list (OL), false otherwise.
    672. 

  672. 		 * @access protected
    673. 

  673. 		 */
    674. 

  674. 		protected $listordered = array();
    675. 

  675. 

  676. 		/**
    677. 

  677. 		 * @var HTML PARSER: array count list items on nested lists.
    678. 

  678. 		 * @access protected
    679. 

  679. 		 */
    680. 

  680. 		protected $listcount = array();
    681. 

  681. 

  682. 		/**
    683. 

  683. 		 * @var HTML PARSER: current list nesting level.
    684. 

  684. 		 * @access protected
    685. 

  685. 		 */
    686. 

  686. 		protected $listnum = 0;
    687. 

  687. 

  688. 		/**
    689. 

  689. 		 * @var HTML PARSER: indent amount for lists.
    690. 

  690. 		 * @access protected
    691. 

  691. 		 */
    692. 

  692. 		protected $listindent = 0;
    693. 

  693. 

  694. 		/**
    695. 

  695. 		 * @var HTML PARSER: current list indententation level.
    696. 

  696. 		 * @access protected
    697. 

  697. 		 */
    698. 

  698. 		protected $listindentlevel = 0;
    699. 

  699. 

  700. 		/**
    701. 

  701. 		 * @var current background color
    702. 

  702. 		 * @access protected
    703. 

  703. 		 */
    704. 

  704. 		protected $bgcolor;
    705. 

  705. 

  706. 		/**
    707. 

  707. 		 * @var Store temporary font size in points.
    708. 

  708. 		 * @access protected
    709. 

  709. 		 */
    710. 

  710. 		protected $tempfontsize = 10;
    711. 

  711. 

  712. 		/**
    713. 

  713. 		 * @var spacer for LI tags.
    714. 

  714. 		 * @access protected
    715. 

  715. 		 */
    716. 

  716. 		protected $lispacer = '';
    717. 

  717. 

  718. 		/**
    719. 

  719. 		 * @var default encoding
    720. 

  720. 		 * @access protected
    721. 

  721. 		 * @since 1.53.0.TC010
    722. 

  722. 		 */
    723. 

  723. 		protected $encoding = 'UTF-8';
    724. 

  724. 

  725. 		/**
    726. 

  726. 		 * @var PHP internal encoding
    727. 

  727. 		 * @access protected
    728. 

  728. 		 * @since 1.53.0.TC016
    729. 

  729. 		 */
    730. 

  730. 		protected $internal_encoding;
    731. 

  731. 

  732. 		/**
    733. 

  733. 		 * @var indicates if the document language is Right-To-Left
    734. 

  734. 		 * @access protected
    735. 

  735. 		 * @since 2.0.000
    736. 

  736. 		 */
    737. 

  737. 		protected $rtl = false;
    738. 

  738. 

  739. 		/**
    740. 

  740. 		 * @var used to force RTL or LTR string inversion
    741. 

  741. 		 * @access protected
    742. 

  742. 		 * @since 2.0.000
    743. 

  743. 		 */
    744. 

  744. 		protected $tmprtl = false;
    745. 

  745. 

  746. 		// --- Variables used for document encryption:
    747. 

  747. 

  748. 		/**
    749. 

  749. 		 * Indicates whether document is protected
    750. 

  750. 		 * @access protected
    751. 

  751. 		 * @since 2.0.000 (2008-01-02)
    752. 

  752. 		 */
    753. 

  753. 		protected $encrypted;
    754. 

  754. 

  755. 		/**
    756. 

  756. 		 * U entry in pdf document
    757. 

  757. 		 * @access protected
    758. 

  758. 		 * @since 2.0.000 (2008-01-02)
    759. 

  759. 		 */
    760. 

  760. 		protected $Uvalue;
    761. 

  761. 

  762. 		/**
    763. 

  763. 		 * O entry in pdf document
    764. 

  764. 		 * @access protected
    765. 

  765. 		 * @since 2.0.000 (2008-01-02)
    766. 

  766. 		 */
    767. 

  767. 		protected $Ovalue;
    768. 

  768. 

  769. 		/**
    770. 

  770. 		 * P entry in pdf document
    771. 

  771. 		 * @access protected
    772. 

  772. 		 * @since 2.0.000 (2008-01-02)
    773. 

  773. 		 */
    774. 

  774. 		protected $Pvalue;
    775. 

  775. 

  776. 		/**
    777. 

  777. 		 * encryption object id
    778. 

  778. 		 * @access protected
    779. 

  779. 		 * @since 2.0.000 (2008-01-02)
    780. 

  780. 		 */
    781. 

  781. 		protected $enc_obj_id;
    782. 

  782. 

  783. 		/**
    784. 

  784. 		 * last RC4 key encrypted (cached for optimisation)
    785. 

  785. 		 * @access protected
    786. 

  786. 		 * @since 2.0.000 (2008-01-02)
    787. 

  787. 		 */
    788. 

  788. 		protected $last_rc4_key;
    789. 

  789. 

  790. 		/**
    791. 

  791. 		 * last RC4 computed key
    792. 

  792. 		 * @access protected
    793. 

  793. 		 * @since 2.0.000 (2008-01-02)
    794. 

  794. 		 */
    795. 

  795. 		protected $last_rc4_key_c;
    796. 

  796. 

  797. 		/**
    798. 

  798. 		 * RC4 padding
    799. 

  799. 		 * @access protected
    800. 

  800. 		 */
    801. 

  801. 		protected $padding = "\x28\xBF\x4E\x5E\x4E\x75\x8A\x41\x64\x00\x4E\x56\xFF\xFA\x01\x08\x2E\x2E\x00\xB6\xD0\x68\x3E\x80\x2F\x0C\xA9\xFE\x64\x53\x69\x7A";
    802. 

  802. 

  803. 		/**
    804. 

  804. 		 * RC4 encryption key
    805. 

  805. 		 * @access protected
    806. 

  806. 		 */
    807. 

  807. 		protected $encryption_key;
    808. 

  808. 

  809. 		// --- bookmark ---
    810. 

  810. 

  811. 		/**
    812. 

  812. 		 * Outlines for bookmark
    813. 

  813. 		 * @access protected
    814. 

  814. 		 * @since 2.1.002 (2008-02-12)
    815. 

  815. 		 */
    816. 

  816. 		protected $outlines = array();
    817. 

  817. 

  818. 		/**
    819. 

  819. 		 * Outline root for bookmark
    820. 

  820. 		 * @access protected
    821. 

  821. 		 * @since 2.1.002 (2008-02-12)
    822. 

  822. 		 */
    823. 

  823. 		protected $OutlineRoot;
    824. 

  824. 

  825. 

  826. 		// --- javascript and form ---
    827. 

  827. 

  828. 		/**
    829. 

  829. 		 * javascript code
    830. 

  830. 		 * @access protected
    831. 

  831. 		 * @since 2.1.002 (2008-02-12)
    832. 

  832. 		 */
    833. 

  833. 		protected $javascript = '';
    834. 

  834. 

  835. 		/**
    836. 

  836. 		 * javascript counter
    837. 

  837. 		 * @access protected
    838. 

  838. 		 * @since 2.1.002 (2008-02-12)
    839. 

  839. 		 */
    840. 

  840. 		protected $n_js;
    841. 

  841. 

  842. 		/**
    843. 

  843. 		 * line trough state
    844. 

  844. 		 * @access protected
    845. 

  845. 		 * @since 2.8.000 (2008-03-19)
    846. 

  846. 		 */
    847. 

  847. 		protected $linethrough;
    848. 

  848. 

  849. 		// --- Variables used for User's Rights ---
    850. 

  850. 		// See PDF reference chapter 8.7 Digital Signatures
    851. 

  851. 

  852. 		/**
    853. 

  853. 		 * If true enables user's rights on PDF reader
    854. 

  854. 		 * @access protected
    855. 

  855. 		 * @since 2.9.000 (2008-03-26)
    856. 

  856. 		 */
    857. 

  857. 		protected $ur;
    858. 

  858. 

  859. 		/**
    860. 

  860. 		 * Names specifying additional document-wide usage rights for the document.
    861. 

  861. 		 * @access protected
    862. 

  862. 		 * @since 2.9.000 (2008-03-26)
    863. 

  863. 		 */
    864. 

  864. 		protected $ur_document;
    865. 

  865. 

  866. 		/**
    867. 

  867. 		 * Names specifying additional annotation-related usage rights for the document.
    868. 

  868. 		 * @access protected
    869. 

  869. 		 * @since 2.9.000 (2008-03-26)
    870. 

  870. 		 */
    871. 

  871. 		protected $ur_annots;
    872. 

  872. 

  873. 		/**
    874. 

  874. 		 * Names specifying additional form-field-related usage rights for the document.
    875. 

  875. 		 * @access protected
    876. 

  876. 		 * @since 2.9.000 (2008-03-26)
    877. 

  877. 		 */
    878. 

  878. 		protected $ur_form;
    879. 

  879. 

  880. 		/**
    881. 

  881. 		 * Names specifying additional signature-related usage rights for the document.
    882. 

  882. 		 * @access protected
    883. 

  883. 		 * @since 2.9.000 (2008-03-26)
    884. 

  884. 		 */
    885. 

  885. 		protected $ur_signature;
    886. 

  886. 

  887. 		/**
    888. 

  888. 		 * Dot Per Inch Document Resolution (do not change)
    889. 

  889. 		 * @access protected
    890. 

  890. 		 * @since 3.0.000 (2008-03-27)
    891. 

  891. 		 */
    892. 

  892. 		protected $dpi = 72;
    893. 

  893. 

  894. 		/**
    895. 

  895. 		 * Array of page numbers were a new page group was started
    896. 

  896. 		 * @access protected
    897. 

  897. 		 * @since 3.0.000 (2008-03-27)
    898. 

  898. 		 */
    899. 

  899. 		protected $newpagegroup = array();
    900. 

  900. 

  901. 		/**
    902. 

  902. 		 * Contains the number of pages of the groups
    903. 

  903. 		 * @access protected
    904. 

  904. 		 * @since 3.0.000 (2008-03-27)
    905. 

  905. 		 */
    906. 

  906. 		protected $pagegroups;
    907. 

  907. 

  908. 		/**
    909. 

  909. 		 * Contains the alias of the current page group
    910. 

  910. 		 * @access protected
    911. 

  911. 		 * @since 3.0.000 (2008-03-27)
    912. 

  912. 		 */
    913. 

  913. 		protected $currpagegroup;
    914. 

  914. 

  915. 		/**
    916. 

  916. 		 * Restrict the rendering of some elements to screen or printout.
    917. 

  917. 		 * @access protected
    918. 

  918. 		 * @since 3.0.000 (2008-03-27)
    919. 

  919. 		 */
    920. 

  920. 		protected $visibility = 'all';
    921. 

  921. 

  922. 		/**
    923. 

  923. 		 * Print visibility.
    924. 

  924. 		 * @access protected
    925. 

  925. 		 * @since 3.0.000 (2008-03-27)
    926. 

  926. 		 */
    927. 

  927. 		protected $n_ocg_print;
    928. 

  928. 

  929. 		/**
    930. 

  930. 		 * View visibility.
    931. 

  931. 		 * @access protected
    932. 

  932. 		 * @since 3.0.000 (2008-03-27)
    933. 

  933. 		 */
    934. 

  934. 		protected $n_ocg_view;
    935. 

  935. 

  936. 		/**
    937. 

  937. 		 * Array of transparency objects and parameters.
    938. 

  938. 		 * @access protected
    939. 

  939. 		 * @since 3.0.000 (2008-03-27)
    940. 

  940. 		 */
    941. 

  941. 		protected $extgstates;
    942. 

  942. 

  943. 		/**
    944. 

  944. 		 * Set the default JPEG compression quality (1-100)
    945. 

  945. 		 * @access protected
    946. 

  946. 		 * @since 3.0.000 (2008-03-27)
    947. 

  947. 		 */
    948. 

  948. 		protected $jpeg_quality;
    949. 

  949. 

  950. 		/**
    951. 

  951. 		 * Default cell height ratio.
    952. 

  952. 		 * @access protected
    953. 

  953. 		 * @since 3.0.014 (2008-05-23)
    954. 

  954. 		 */
    955. 

  955. 		protected $cell_height_ratio = K_CELL_HEIGHT_RATIO;
    956. 

  956. 

  957. 		/**
    958. 

  958. 		 * PDF viewer preferences.
    959. 

  959. 		 * @access protected
    960. 

  960. 		 * @since 3.1.000 (2008-06-09)
    961. 

  961. 		 */
    962. 

  962. 		protected $viewer_preferences;
    963. 

  963. 

  964. 		/**
    965. 

  965. 		 * A name object specifying how the document should be displayed when opened.
    966. 

  966. 		 * @access protected
    967. 

  967. 		 * @since 3.1.000 (2008-06-09)
    968. 

  968. 		 */
    969. 

  969. 		protected $PageMode;
    970. 

  970. 

  971. 		/**
    972. 

  972. 		 * Array for storing gradient information.
    973. 

  973. 		 * @access protected
    974. 

  974. 		 * @since 3.1.000 (2008-06-09)
    975. 

  975. 		 */
    976. 

  976. 		protected $gradients = array();
    977. 

  977. 

  978. 		/**
    979. 

  979. 		 * Array used to store positions inside the pages buffer.
    980. 

  980. 		 * keys are the page numbers
    981. 

  981. 		 * @access protected
    982. 

  982. 		 * @since 3.2.000 (2008-06-26)
    983. 

  983. 		 */
    984. 

  984. 		protected $intmrk = array();
    985. 

  985. 

  986. 		/**
    987. 

  987. 		 * Array used to store content positions inside the pages buffer.
    988. 

  988. 		 * keys are the page numbers
    989. 

  989. 		 * @access protected
    990. 

  990. 		 * @since 4.6.021 (2009-07-20)
    991. 

  991. 		 */
    992. 

  992. 		protected $cntmrk = array();
    993. 

  993. 

  994. 		/**
    995. 

  995. 		 * Array used to store footer positions of each page.
    996. 

  996. 		 * @access protected
    997. 

  997. 		 * @since 3.2.000 (2008-07-01)
    998. 

  998. 		 */
    999. 

  999. 		protected $footerpos = array();
    1000. 

  1000. 

  1001. 

  1002. 		/**
    1003. 

  1003. 		 * Array used to store footer length of each page.
    1004. 

  1004. 		 * @access protected
    1005. 

  1005. 		 * @since 4.0.014 (2008-07-29)
    1006. 

  1006. 		 */
    1007. 

  1007. 		protected $footerlen = array();
    1008. 

  1008. 

  1009. 		/**
    1010. 

  1010. 		 * True if a newline is created.
    1011. 

  1011. 		 * @access protected
    1012. 

  1012. 		 * @since 3.2.000 (2008-07-01)
    1013. 

  1013. 		 */
    1014. 

  1014. 		protected $newline = true;
    1015. 

  1015. 

  1016. 		/**
    1017. 

  1017. 		 * End position of the latest inserted line
    1018. 

  1018. 		 * @access protected
    1019. 

  1019. 		 * @since 3.2.000 (2008-07-01)
    1020. 

  1020. 		 */
    1021. 

  1021. 		protected $endlinex = 0;
    1022. 

  1022. 

  1023. 		/**
    1024. 

  1024. 		 * PDF string for last line width
    1025. 

  1025. 		 * @access protected
    1026. 

  1026. 		 * @since 4.0.006 (2008-07-16)
    1027. 

  1027. 		 */
    1028. 

  1028. 		protected $linestyleWidth = '';
    1029. 

  1029. 

  1030. 		/**
    1031. 

  1031. 		 * PDF string for last line width
    1032. 

  1032. 		 * @access protected
    1033. 

  1033. 		 * @since 4.0.006 (2008-07-16)
    1034. 

  1034. 		 */
    1035. 

  1035. 		protected $linestyleCap = '0 J';
    1036. 

  1036. 

  1037. 		/**
    1038. 

  1038. 		 * PDF string for last line width
    1039. 

  1039. 		 * @access protected
    1040. 

  1040. 		 * @since 4.0.006 (2008-07-16)
    1041. 

  1041. 		 */
    1042. 

  1042. 		protected $linestyleJoin = '0 j';
    1043. 

  1043. 

  1044. 		/**
    1045. 

  1045. 		 * PDF string for last line width
    1046. 

  1046. 		 * @access protected
    1047. 

  1047. 		 * @since 4.0.006 (2008-07-16)
    1048. 

  1048. 		 */
    1049. 

  1049. 		protected $linestyleDash = '[] 0 d';
    1050. 

  1050. 

  1051. 		/**
    1052. 

  1052. 		 * True if marked-content sequence is open
    1053. 

  1053. 		 * @access protected
    1054. 

  1054. 		 * @since 4.0.013 (2008-07-28)
    1055. 

  1055. 		 */
    1056. 

  1056. 		protected $openMarkedContent = false;
    1057. 

  1057. 

  1058. 		/**
    1059. 

  1059. 		 * Count the latest inserted vertical spaces on HTML
    1060. 

  1060. 		 * @access protected
    1061. 

  1061. 		 * @since 4.0.021 (2008-08-24)
    1062. 

  1062. 		 */
    1063. 

  1063. 		protected $htmlvspace = 0;
    1064. 

  1064. 

  1065. 		/**
    1066. 

  1066. 		 * Array of Spot colors
    1067. 

  1067. 		 * @access protected
    1068. 

  1068. 		 * @since 4.0.024 (2008-09-12)
    1069. 

  1069. 		 */
    1070. 

  1070. 		protected $spot_colors = array();
    1071. 

  1071. 

  1072. 		/**
    1073. 

  1073. 		 * Symbol used for HTML unordered list items
    1074. 

  1074. 		 * @access protected
    1075. 

  1075. 		 * @since 4.0.028 (2008-09-26)
    1076. 

  1076. 		 */
    1077. 

  1077. 		protected $lisymbol = '';
    1078. 

  1078. 

  1079. 		/**
    1080. 

  1080. 		 * String used to mark the beginning and end of EPS image blocks
    1081. 

  1081. 		 * @access protected
    1082. 

  1082. 		 * @since 4.1.000 (2008-10-18)
    1083. 

  1083. 		 */
    1084. 

  1084. 		protected $epsmarker = 'x#!#EPS#!#x';
    1085. 

  1085. 

  1086. 		/**
    1087. 

  1087. 		 * Array of transformation matrix
    1088. 

  1088. 		 * @access protected
    1089. 

  1089. 		 * @since 4.2.000 (2008-10-29)
    1090. 

  1090. 		 */
    1091. 

  1091. 		protected $transfmatrix = array();
    1092. 

  1092. 

  1093. 		/**
    1094. 

  1094. 		 * Current key for transformation matrix
    1095. 

  1095. 		 * @access protected
    1096. 

  1096. 		 * @since 4.8.005 (2009-09-17)
    1097. 

  1097. 		 */
    1098. 

  1098. 		protected $transfmatrix_key = 0;
    1099. 

  1099. 

  1100. 		/**
    1101. 

  1101. 		 * Booklet mode for double-sided pages
    1102. 

  1102. 		 * @access protected
    1103. 

  1103. 		 * @since 4.2.000 (2008-10-29)
    1104. 

  1104. 		 */
    1105. 

  1105. 		protected $booklet = false;
    1106. 

  1106. 

  1107. 		/**
    1108. 

  1108. 		 * Epsilon value used for float calculations
    1109. 

  1109. 		 * @access protected
    1110. 

  1110. 		 * @since 4.2.000 (2008-10-29)
    1111. 

  1111. 		 */
    1112. 

  1112. 		protected $feps = 0.005;
    1113. 

  1113. 

  1114. 		/**
    1115. 

  1115. 		 * Array used for custom vertical spaces for HTML tags
    1116. 

  1116. 		 * @access protected
    1117. 

  1117. 		 * @since 4.2.001 (2008-10-30)
    1118. 

  1118. 		 */
    1119. 

  1119. 		protected $tagvspaces = array();
    1120. 

  1120. 

  1121. 		/**
    1122. 

  1122. 		 * @var HTML PARSER: custom indent amount for lists.
    1123. 

  1123. 		 * Negative value means disabled.
    1124. 

  1124. 		 * @access protected
    1125. 

  1125. 		 * @since 4.2.007 (2008-11-12)
    1126. 

  1126. 		 */
    1127. 

  1127. 		protected $customlistindent = -1;
    1128. 

  1128. 

  1129. 		/**
    1130. 

  1130. 		 * @var if true keeps the border open for the cell sides that cross the page.
    1131. 

  1131. 		 * @access protected
    1132. 

  1132. 		 * @since 4.2.010 (2008-11-14)
    1133. 

  1133. 		 */
    1134. 

  1134. 		protected $opencell = true;
    1135. 

  1135. 

  1136. 		/**
    1137. 

  1137. 		 * @var array of files to embedd
    1138. 

  1138. 		 * @access protected
    1139. 

  1139. 		 * @since 4.4.000 (2008-12-07)
    1140. 

  1140. 		 */
    1141. 

  1141. 		protected $embeddedfiles = array();
    1142. 

  1142. 

  1143. 		/**
    1144. 

  1144. 		 * @var boolean true when inside html pre tag
    1145. 

  1145. 		 * @access protected
    1146. 

  1146. 		 * @since 4.4.001 (2008-12-08)
    1147. 

  1147. 		 */
    1148. 

  1148. 		protected $premode = false;
    1149. 

  1149. 

  1150. 		/**
    1151. 

  1151. 		 * Array used to store positions of graphics transformation blocks inside the page buffer.
    1152. 

  1152. 		 * keys are the page numbers
    1153. 

  1153. 		 * @access protected
    1154. 

  1154. 		 * @since 4.4.002 (2008-12-09)
    1155. 

  1155. 		 */
    1156. 

  1156. 		protected $transfmrk = array();
    1157. 

  1157. 

  1158. 		/**
    1159. 

  1159. 		 * Default color for html links
    1160. 

  1160. 		 * @access protected
    1161. 

  1161. 		 * @since 4.4.003 (2008-12-09)
    1162. 

  1162. 		 */
    1163. 

  1163. 		protected $htmlLinkColorArray = array(0, 0, 255);
    1164. 

  1164. 

  1165. 		/**
    1166. 

  1166. 		 * Default font style to add to html links
    1167. 

  1167. 		 * @access protected
    1168. 

  1168. 		 * @since 4.4.003 (2008-12-09)
    1169. 

  1169. 		 */
    1170. 

  1170. 		protected $htmlLinkFontStyle = 'U';
    1171. 

  1171. 

  1172. 		/**
    1173. 

  1173. 		 * Counts the number of pages.
    1174. 

  1174. 		 * @access protected
    1175. 

  1175. 		 * @since 4.5.000 (2008-12-31)
    1176. 

  1176. 		 */
    1177. 

  1177. 		protected $numpages = 0;
    1178. 

  1178. 

  1179. 		/**
    1180. 

  1180. 		 * Array containing page lengths in bytes.
    1181. 

  1181. 		 * @access protected
    1182. 

  1182. 		 * @since 4.5.000 (2008-12-31)
    1183. 

  1183. 		 */
    1184. 

  1184. 		protected $pagelen = array();
    1185. 

  1185. 

  1186. 		/**
    1187. 

  1187. 		 * Counts the number of pages.
    1188. 

  1188. 		 * @access protected
    1189. 

  1189. 		 * @since 4.5.000 (2008-12-31)
    1190. 

  1190. 		 */
    1191. 

  1191. 		protected $numimages = 0;
    1192. 

  1192. 

  1193. 		/**
    1194. 

  1194. 		 * Store the image keys.
    1195. 

  1195. 		 * @access protected
    1196. 

  1196. 		 * @since 4.5.000 (2008-12-31)
    1197. 

  1197. 		 */
    1198. 

  1198. 		protected $imagekeys = array();
    1199. 

  1199. 

  1200. 		/**
    1201. 

  1201. 		 * Length of the buffer in bytes.
    1202. 

  1202. 		 * @access protected
    1203. 

  1203. 		 * @since 4.5.000 (2008-12-31)
    1204. 

  1204. 		 */
    1205. 

  1205. 		protected $bufferlen = 0;
    1206. 

  1206. 

  1207. 		/**
    1208. 

  1208. 		 * If true enables disk caching.
    1209. 

  1209. 		 * @access protected
    1210. 

  1210. 		 * @since 4.5.000 (2008-12-31)
    1211. 

  1211. 		 */
    1212. 

  1212. 		protected $diskcache = false;
    1213. 

  1213. 

  1214. 		/**
    1215. 

  1215. 		 * Counts the number of fonts.
    1216. 

  1216. 		 * @access protected
    1217. 

  1217. 		 * @since 4.5.000 (2009-01-02)
    1218. 

  1218. 		 */
    1219. 

  1219. 		protected $numfonts = 0;
    1220. 

  1220. 

  1221. 		/**
    1222. 

  1222. 		 * Store the font keys.
    1223. 

  1223. 		 * @access protected
    1224. 

  1224. 		 * @since 4.5.000 (2009-01-02)
    1225. 

  1225. 		 */
    1226. 

  1226. 		protected $fontkeys = array();
    1227. 

  1227. 

  1228. 		/**
    1229. 

  1229. 		 * Store the font object IDs.
    1230. 

  1230. 		 * @access protected
    1231. 

  1231. 		 * @since 4.8.001 (2009-09-09)
    1232. 

  1232. 		 */
    1233. 

  1233. 		protected $font_obj_ids = array();
    1234. 

  1234. 

  1235. 		/**
    1236. 

  1236. 		 * Store the fage status (true when opened, false when closed).
    1237. 

  1237. 		 * @access protected
    1238. 

  1238. 		 * @since 4.5.000 (2009-01-02)
    1239. 

  1239. 		 */
    1240. 

  1240. 		protected $pageopen = array();
    1241. 

  1241. 

  1242. 		/**
    1243. 

  1243. 		 * Default monospaced font
    1244. 

  1244. 		 * @access protected
    1245. 

  1245. 		 * @since 4.5.025 (2009-03-10)
    1246. 

  1246. 		 */
    1247. 

  1247. 		protected $default_monospaced_font = 'courier';
    1248. 

  1248. 

  1249. 		/**
    1250. 

  1250. 		 * Used to store a cloned copy of the current class object
    1251. 

  1251. 		 * @access protected
    1252. 

  1252. 		 * @since 4.5.029 (2009-03-19)
    1253. 

  1253. 		 */
    1254. 

  1254. 		protected $objcopy;
    1255. 

  1255. 

  1256. 		/**
    1257. 

  1257. 		 * Array used to store the lengths of cache files
    1258. 

  1258. 		 * @access protected
    1259. 

  1259. 		 * @since 4.5.029 (2009-03-19)
    1260. 

  1260. 		 */
    1261. 

  1261. 		protected $cache_file_length = array();
    1262. 

  1262. 

  1263. 		/**
    1264. 

  1264. 		 * Table header content to be repeated on each new page
    1265. 

  1265. 		 * @access protected
    1266. 

  1266. 		 * @since 4.5.030 (2009-03-20)
    1267. 

  1267. 		 */
    1268. 

  1268. 		protected $thead = '';
    1269. 

  1269. 

  1270. 		/**
    1271. 

  1271. 		 * Margins used for table header.
    1272. 

  1272. 		 * @access protected
    1273. 

  1273. 		 * @since 4.5.030 (2009-03-20)
    1274. 

  1274. 		 */
    1275. 

  1275. 		protected $theadMargins = array();
    1276. 

  1276. 

  1277. 		/**
    1278. 

  1278. 		 * Cache array for UTF8StringToArray() method.
    1279. 

  1279. 		 * @access protected
    1280. 

  1280. 		 * @since 4.5.037 (2009-04-07)
    1281. 

  1281. 		 */
    1282. 

  1282. 		protected $cache_UTF8StringToArray = array();
    1283. 

  1283. 

  1284. 		/**
    1285. 

  1285. 		 * Maximum size of cache array used for UTF8StringToArray() method.
    1286. 

  1286. 		 * @access protected
    1287. 

  1287. 		 * @since 4.5.037 (2009-04-07)
    1288. 

  1288. 		 */
    1289. 

  1289. 		protected $cache_maxsize_UTF8StringToArray = 8;
    1290. 

  1290. 

  1291. 		/**
    1292. 

  1292. 		 * Current size of cache array used for UTF8StringToArray() method.
    1293. 

  1293. 		 * @access protected
    1294. 

  1294. 		 * @since 4.5.037 (2009-04-07)
    1295. 

  1295. 		 */
    1296. 

  1296. 		protected $cache_size_UTF8StringToArray = 0;
    1297. 

  1297. 

  1298. 		/**
    1299. 

  1299. 		 * If true enables document signing
    1300. 

  1300. 		 * @access protected
    1301. 

  1301. 		 * @since 4.6.005 (2009-04-24)
    1302. 

  1302. 		 */
    1303. 

  1303. 		protected $sign = false;
    1304. 

  1304. 

  1305. 		/**
    1306. 

  1306. 		 * Signature data
    1307. 

  1307. 		 * @access protected
    1308. 

  1308. 		 * @since 4.6.005 (2009-04-24)
    1309. 

  1309. 		 */
    1310. 

  1310. 		protected $signature_data = array();
    1311. 

  1311. 

  1312. 		/**
    1313. 

  1313. 		 * Signature max length
    1314. 

  1314. 		 * @access protected
    1315. 

  1315. 		 * @since 4.6.005 (2009-04-24)
    1316. 

  1316. 		 */
    1317. 

  1317. 		protected $signature_max_length = 11742;
    1318. 

  1318. 

  1319. 		/**
    1320. 

  1320. 		 * Regular expression used to find blank characters used for word-wrapping.
    1321. 

  1321. 		 * @access protected
    1322. 

  1322. 		 * @since 4.6.006 (2009-04-28)
    1323. 

  1323. 		 */
    1324. 

  1324. 		protected $re_spaces = '/[\s]/';
    1325. 

  1325. 

  1326. 		/**
    1327. 

  1327. 		 * Signature object ID
    1328. 

  1328. 		 * @access protected
    1329. 

  1329. 		 * @since 4.6.022 (2009-06-23)
    1330. 

  1330. 		 */
    1331. 

  1331. 		protected $sig_obj_id = 0;
    1332. 

  1332. 

  1333. 		/**
    1334. 

  1334. 		 * ByteRange placemark used during signature process.
    1335. 

  1335. 		 * @access protected
    1336. 

  1336. 		 * @since 4.6.028 (2009-08-25)
    1337. 

  1337. 		 */
    1338. 

  1338. 		protected $byterange_string = '/ByteRange[0 ********** ********** **********]';
    1339. 

  1339. 

  1340. 		/**
    1341. 

  1341. 		 * Placemark used during signature process.
    1342. 

  1342. 		 * @access protected
    1343. 

  1343. 		 * @since 4.6.028 (2009-08-25)
    1344. 

  1344. 		 */
    1345. 

  1345. 		protected $sig_annot_ref = '***SIGANNREF*** 0 R';
    1346. 

  1346. 

  1347. 		/**
    1348. 

  1348. 		 * ID of page objects
    1349. 

  1349. 		 * @access protected
    1350. 

  1350. 		 * @since 4.7.000 (2009-08-29)
    1351. 

  1351. 		 */
    1352. 

  1352. 		protected $page_obj_id = array();
    1353. 

  1353. 

  1354. 		/**
    1355. 

  1355. 		 * Start ID for embedded file objects
    1356. 

  1356. 		 * @access protected
    1357. 

  1357. 		 * @since 4.7.000 (2009-08-29)
    1358. 

  1358. 		 */
    1359. 

  1359. 		protected $embedded_start_obj_id = 100000;
    1360. 

  1360. 

  1361. 		/**
    1362. 

  1362. 		 * Start ID for annotation objects
    1363. 

  1363. 		 * @access protected
    1364. 

  1364. 		 * @since 4.7.000 (2009-08-29)
    1365. 

  1365. 		 */
    1366. 

  1366. 		protected $annots_start_obj_id = 200000;
    1367. 

  1367. 

  1368. 		/**
    1369. 

  1369. 		 * Max ID of annotation object
    1370. 

  1370. 		 * @access protected
    1371. 

  1371. 		 * @since 4.7.000 (2009-08-29)
    1372. 

  1372. 		 */
    1373. 

  1373. 		protected $annot_obj_id = 200000;
    1374. 

  1374. 

  1375. 		/**
    1376. 

  1376. 		 * Current ID of annotation object
    1377. 

  1377. 		 * @access protected
    1378. 

  1378. 		 * @since 4.8.003 (2009-09-15)
    1379. 

  1379. 		 */
    1380. 

  1380. 		protected $curr_annot_obj_id = 200000;
    1381. 

  1381. 

  1382. 		/**
    1383. 

  1383. 		 * List of form annotations IDs
    1384. 

  1384. 		 * @access protected
    1385. 

  1385. 		 * @since 4.8.000 (2009-09-07)
    1386. 

  1386. 		 */
    1387. 

  1387. 		protected $form_obj_id = array();
    1388. 

  1388. 

  1389. 		/**
    1390. 

  1390. 		 * Deafult Javascript field properties. Possible values are described on official Javascript for Acrobat API reference. Annotation options can be directly specified using the 'aopt' entry.
    1391. 

  1391. 		 * @access protected
    1392. 

  1392. 		 * @since 4.8.000 (2009-09-07)
    1393. 

  1393. 		 */
    1394. 

  1394. 		protected $default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
    1395. 

  1395. 

  1396. 		/**
    1397. 

  1397. 		 * Javascript objects array
    1398. 

  1398. 		 * @access protected
    1399. 

  1399. 		 * @since 4.8.000 (2009-09-07)
    1400. 

  1400. 		 */
    1401. 

  1401. 		protected $js_objects = array();
    1402. 

  1402. 

  1403. 		/**
    1404. 

  1404. 		 * Start ID for javascript objects
    1405. 

  1405. 		 * @access protected
    1406. 

  1406. 		 * @since 4.8.000 (2009-09-07)
    1407. 

  1407. 		 */
    1408. 

  1408. 		protected $js_start_obj_id = 300000;
    1409. 

  1409. 

  1410. 		/**
    1411. 

  1411. 		 * Current ID of javascript object
    1412. 

  1412. 		 * @access protected
    1413. 

  1413. 		 * @since 4.8.000 (2009-09-07)
    1414. 

  1414. 		 */
    1415. 

  1415. 		protected $js_obj_id = 300000;
    1416. 

  1416. 

  1417. 		/**
    1418. 

  1418. 		 * Current form action (used during XHTML rendering)
    1419. 

  1419. 		 * @access protected
    1420. 

  1420. 		 * @since 4.8.000 (2009-09-07)
    1421. 

  1421. 		 */
    1422. 

  1422. 		protected $form_action = '';
    1423. 

  1423. 

  1424. 		/**
    1425. 

  1425. 		 * Current form encryption type (used during XHTML rendering)
    1426. 

  1426. 		 * @access protected
    1427. 

  1427. 		 * @since 4.8.000 (2009-09-07)
    1428. 

  1428. 		 */
    1429. 

  1429. 		protected $form_enctype = 'application/x-www-form-urlencoded';
    1430. 

  1430. 

  1431. 		/**
    1432. 

  1432. 		 * Current method to submit forms.
    1433. 

  1433. 		 * @access protected
    1434. 

  1434. 		 * @since 4.8.000 (2009-09-07)
    1435. 

  1435. 		 */
    1436. 

  1436. 		protected $form_mode = 'post';
    1437. 

  1437. 

  1438. 		/**
    1439. 

  1439. 		 * Start ID for appearance streams XObjects
    1440. 

  1440. 		 * @access protected
    1441. 

  1441. 		 * @since 4.8.001 (2009-09-09)
    1442. 

  1442. 		 */
    1443. 

  1443. 		protected $apxo_start_obj_id = 400000;
    1444. 

  1444. 

  1445. 		/**
    1446. 

  1446. 		 * Current ID of appearance streams XObjects
    1447. 

  1447. 		 * @access protected
    1448. 

  1448. 		 * @since 4.8.001 (2009-09-09)
    1449. 

  1449. 		 */
    1450. 

  1450. 		protected $apxo_obj_id = 400000;
    1451. 

  1451. 

  1452. 		/**
    1453. 

  1453. 		 * List of fonts used on form fields (fontname => fontkey).
    1454. 

  1454. 		 * @access protected
    1455. 

  1455. 		 * @since 4.8.001 (2009-09-09)
    1456. 

  1456. 		 */
    1457. 

  1457. 		protected $annotation_fonts = array();
    1458. 

  1458. 

  1459. 		/**
    1460. 

  1460. 		 * List of radio buttons parent objects.
    1461. 

  1461. 		 * @access protected
    1462. 

  1462. 		 * @since 4.8.001 (2009-09-09)
    1463. 

  1463. 		 */
    1464. 

  1464. 		protected $radiobutton_groups = array();
    1465. 

  1465. 

  1466. 		/**
    1467. 

  1467. 		 * List of radio group objects IDs
    1468. 

  1468. 		 * @access protected
    1469. 

  1469. 		 * @since 4.8.001 (2009-09-09)
    1470. 

  1470. 		 */
    1471. 

  1471. 		protected $radio_groups = array();
    1472. 

  1472. 

  1473. 		/**
    1474. 

  1474. 		 * Text indentation value (used for text-indent CSS attribute)
    1475. 

  1475. 		 * @access protected
    1476. 

  1476. 		 * @since 4.8.006 (2009-09-23)
    1477. 

  1477. 		 */
    1478. 

  1478. 		protected $textindent = 0;
    1479. 

  1479. 

  1480. 		/**
    1481. 

  1481. 		 * Store page number when startTransaction() is called.
    1482. 

  1482. 		 * @access protected
    1483. 

  1483. 		 * @since 4.8.006 (2009-09-23)
    1484. 

  1484. 		 */
    1485. 

  1485. 		protected $start_transaction_page = 0;
    1486. 

  1486. 

  1487. 		/**
    1488. 

  1488. 		 * Store Y position when startTransaction() is called.
    1489. 

  1489. 		 * @access protected
    1490. 

  1490. 		 * @since 4.9.001 (2010-03-28)
    1491. 

  1491. 		 */
    1492. 

  1492. 		protected $start_transaction_y = 0;
    1493. 

  1493. 

  1494. 		/**
    1495. 

  1495. 		 * True when we are printing the thead section on a new page
    1496. 

  1496. 		 * @access protected
    1497. 

  1497. 		 * @since 4.8.027 (2010-01-25)
    1498. 

  1498. 		 */
    1499. 

  1499. 		protected $inthead = false;
    1500. 

  1500. 

  1501. 		/**
    1502. 

  1502. 		 * Array of column measures (width, space, starting Y position)
    1503. 

  1503. 		 * @access protected
    1504. 

  1504. 		 * @since 4.9.001 (2010-03-28)
    1505. 

  1505. 		 */
    1506. 

  1506. 		protected $columns = array();
    1507. 

  1507. 

  1508. 		/**
    1509. 

  1509. 		 * Number of colums
    1510. 

  1510. 		 * @access protected
    1511. 

  1511. 		 * @since 4.9.001 (2010-03-28)
    1512. 

  1512. 		 */
    1513. 

  1513. 		protected $num_columns = 0;
    1514. 

  1514. 

  1515. 		/**
    1516. 

  1516. 		 * Current column number
    1517. 

  1517. 		 * @access protected
    1518. 

  1518. 		 * @since 4.9.001 (2010-03-28)
    1519. 

  1519. 		 */
    1520. 

  1520. 		protected $current_column = 0;
    1521. 

  1521. 

  1522. 		/**
    1523. 

  1523. 		 * Starting page for columns
    1524. 

  1524. 		 * @access protected
    1525. 

  1525. 		 * @since 4.9.001 (2010-03-28)
    1526. 

  1526. 		 */
    1527. 

  1527. 		protected $column_start_page = 0;
    1528. 

  1528. 

  1529. 		/**
    1530. 

  1530. 		 * Text rendering mode: 0 = Fill text; 1 = Stroke text; 2 = Fill, then stroke text; 3 = Neither fill nor stroke text (invisible); 4 = Fill text and add to path for clipping; 5 = Stroke text and add to path for clipping; 6 = Fill, then stroke text and add to path for clipping; 7 = Add text to path for clipping.
    1531. 

  1531. 		 * @access protected
    1532. 

  1532. 		 * @since 4.9.008 (2010-04-03)
    1533. 

  1533. 		 */
    1534. 

  1534. 		protected $textrendermode = 0;
    1535. 

  1535. 

  1536. 		/**
    1537. 

  1537. 		 * Text stroke width in doc units
    1538. 

  1538. 		 * @access protected
    1539. 

  1539. 		 * @since 4.9.008 (2010-04-03)
    1540. 

  1540. 		 */
    1541. 

  1541. 		protected $textstrokewidth = 0;
    1542. 

  1542. 

  1543. 		/**
    1544. 

  1544. 		 * @var current stroke color
    1545. 

  1545. 		 * @access protected
    1546. 

  1546. 		 * @since 4.9.008 (2010-04-03)
    1547. 

  1547. 		 */
    1548. 

  1548. 		protected $strokecolor;
    1549. 

  1549. 

  1550. 

  1551. 		//------------------------------------------------------------
    1552. 

  1552. 		// METHODS
    1553. 

  1553. 		//------------------------------------------------------------
    1554. 

  1554. 

  1555. 		/**
    1556. 

  1556. 		 * This is the class constructor.
    1557. 

  1557. 		 * It allows to set up the page format, the orientation and
    1558. 

  1558. 		 * the measure unit used in all the methods (except for the font sizes).
    1559. 

  1559. 		 * @since 1.0
    1560. 

  1560. 		 * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or Portrait (default)</li><li>L or Landscape</li></ul>
    1561. 

  1561. 		 * @param string $unit User measure unit. Possible values are:<ul><li>pt: point</li><li>mm: millimeter (default)</li><li>cm: centimeter</li><li>in: inch</li></ul><br />A point equals 1/72 of inch, that is to say about 0.35 mm (an inch being 2.54 cm). This is a very common unit in typography; font sizes are expressed in that unit.
    1562. 

  1562. 		 * @param mixed $format The format used for pages. It can be either one of the following values (case insensitive) or a custom format in the form of a two-element array containing the width and the height (expressed in the unit given by unit).<ul><li>4A0</li><li>2A0</li><li>A0</li><li>A1</li><li>A2</li><li>A3</li><li>A4 (default)</li><li>A5</li><li>A6</li><li>A7</li><li>A8</li><li>A9</li><li>A10</li><li>B0</li><li>B1</li><li>B2</li><li>B3</li><li>B4</li><li>B5</li><li>B6</li><li>B7</li><li>B8</li><li>B9</li><li>B10</li><li>C0</li><li>C1</li><li>C2</li><li>C3</li><li>C4</li><li>C5</li><li>C6</li><li>C7</li><li>C8</li><li>C9</li><li>C10</li><li>RA0</li><li>RA1</li><li>RA2</li><li>RA3</li><li>RA4</li><li>SRA0</li><li>SRA1</li><li>SRA2</li><li>SRA3</li><li>SRA4</li><li>LETTER</li><li>LEGAL</li><li>EXECUTIVE</li><li>FOLIO</li></ul>
    1563. 

  1563. 		 * @param boolean $unicode TRUE means that the input text is unicode (default = true)
    1564. 

  1564. 		 * @param boolean $diskcache if TRUE reduce the RAM memory usage by caching temporary data on filesystem (slower).
    1565. 

  1565. 		 * @param String $encoding charset encoding; default is UTF-8
    1566. 

  1566. 		 * @access public
    1567. 

  1567. 		 */
    1568. 

  1568. 		public function __construct($orientation='P', $unit='mm', $format='A4', $unicode=true, $encoding='UTF-8', $diskcache=false) {
    1569. 

  1569. 			/* Set internal character encoding to ASCII */
    1570. 

  1570. 			if (function_exists('mb_internal_encoding') AND mb_internal_encoding()) {
    1571. 

  1571. 				$this->internal_encoding = mb_internal_encoding();
    1572. 

  1572. 				mb_internal_encoding('ASCII');
    1573. 

  1573. 			}
    1574. 

  1574. 			// set disk caching
    1575. 

  1575. 			$this->diskcache = $diskcache ? true : false;
    1576. 

  1576. 			// set language direction
    1577. 

  1577. 			$this->rtl = false;
    1578. 

  1578. 			$this->tmprtl = false;
    1579. 

  1579. 			//Some checks
    1580. 

  1580. 			$this->_dochecks();
    1581. 

  1581. 			//Initialization of properties
    1582. 

  1582. 			$this->isunicode = $unicode;
    1583. 

  1583. 			$this->page = 0;
    1584. 

  1584. 			$this->transfmrk[0] = array();
    1585. 

  1585. 			$this->pagedim = array();
    1586. 

  1586. 			$this->n = 2;
    1587. 

  1587. 			$this->buffer = '';
    1588. 

  1588. 			$this->pages = array();
    1589. 

  1589. 			$this->state = 0;
    1590. 

  1590. 			$this->fonts = array();
    1591. 

  1591. 			$this->FontFiles = array();
    1592. 

  1592. 			$this->diffs = array();
    1593. 

  1593. 			$this->images = array();
    1594. 

  1594. 			$this->links = array();
    1595. 

  1595. 			$this->gradients = array();
    1596. 

  1596. 			$this->InFooter = false;
    1597. 

  1597. 			$this->lasth = 0;
    1598. 

  1598. 			$this->FontFamily = 'helvetica';
    1599. 

  1599. 			$this->FontStyle = '';
    1600. 

  1600. 			$this->FontSizePt = 12;
    1601. 

  1601. 			$this->underline = false;
    1602. 

  1602. 			$this->overline = false;
    1603. 

  1603. 			$this->linethrough = false;
    1604. 

  1604. 			$this->DrawColor = '0 G';
    1605. 

  1605. 			$this->FillColor = '0 g';
    1606. 

  1606. 			$this->TextColor = '0 g';
    1607. 

  1607. 			$this->ColorFlag = false;
    1608. 

  1608. 			// encryption values
    1609. 

  1609. 			$this->encrypted = false;
    1610. 

  1610. 			$this->last_rc4_key = '';
    1611. 

  1611. 			$this->padding = "\x28\xBF\x4E\x5E\x4E\x75\x8A\x41\x64\x00\x4E\x56\xFF\xFA\x01\x08\x2E\x2E\x00\xB6\xD0\x68\x3E\x80\x2F\x0C\xA9\xFE\x64\x53\x69\x7A";
    1612. 

  1612. 			//Standard Unicode fonts
    1613. 

  1613. 			$this->CoreFonts = array(
    1614. 

  1614. 				'courier'=>'Courier',
    1615. 

  1615. 				'courierB'=>'Courier-Bold',
    1616. 

  1616. 				'courierI'=>'Courier-Oblique',
    1617. 

  1617. 				'courierBI'=>'Courier-BoldOblique',
    1618. 

  1618. 				'helvetica'=>'Helvetica',
    1619. 

  1619. 				'helveticaB'=>'Helvetica-Bold',
    1620. 

  1620. 				'helveticaI'=>'Helvetica-Oblique',
    1621. 

  1621. 				'helveticaBI'=>'Helvetica-BoldOblique',
    1622. 

  1622. 				'times'=>'Times-Roman',
    1623. 

  1623. 				'timesB'=>'Times-Bold',
    1624. 

  1624. 				'timesI'=>'Times-Italic',
    1625. 

  1625. 				'timesBI'=>'Times-BoldItalic',
    1626. 

  1626. 				'symbol'=>'Symbol',
    1627. 

  1627. 				'zapfdingbats'=>'ZapfDingbats'
    1628. 

  1628. 			);
    1629. 

  1629. 			//Set scale factor
    1630. 

  1630. 			$this->setPageUnit($unit);
    1631. 

  1631. 			// set page format and orientation
    1632. 

  1632. 			$this->setPageFormat($format, $orientation);
    1633. 

  1633. 			//Page margins (1 cm)
    1634. 

  1634. 			$margin = 28.35 / $this->k;
    1635. 

  1635. 			$this->SetMargins($margin, $margin);
    1636. 

  1636. 			//Interior cell margin
    1637. 

  1637. 			$this->cMargin = $margin / 10;
    1638. 

  1638. 			//Line width (0.2 mm)
    1639. 

  1639. 			$this->LineWidth = 0.57 / $this->k;
    1640. 

  1640. 			$this->linestyleWidth = sprintf('%.2F w', ($this->LineWidth * $this->k));
    1641. 

  1641. 			$this->linestyleCap = '0 J';
    1642. 

  1642. 			$this->linestyleJoin = '0 j';
    1643. 

  1643. 			$this->linestyleDash = '[] 0 d';
    1644. 

  1644. 			//Automatic page break
    1645. 

  1645. 			$this->SetAutoPageBreak(true, (2 * $margin));
    1646. 

  1646. 			//Full width display mode
    1647. 

  1647. 			$this->SetDisplayMode('fullwidth');
    1648. 

  1648. 			//Compression
    1649. 

  1649. 			$this->SetCompression(true);
    1650. 

  1650. 			//Set default PDF version number
    1651. 

  1651. 			$this->PDFVersion = '1.7';
    1652. 

  1652. 			$this->encoding = $encoding;
    1653. 

  1653. 			$this->HREF = array();
    1654. 

  1654. 			$this->getFontsList();
    1655. 

  1655. 			$this->fgcolor = array('R' => 0, 'G' => 0, 'B' => 0);
    1656. 

  1656. 			$this->strokecolor = array('R' => 0, 'G' => 0, 'B' => 0);
    1657. 

  1657. 			$this->bgcolor = array('R' => 255, 'G' => 255, 'B' => 255);
    1658. 

  1658. 			$this->extgstates = array();
    1659. 

  1659. 			// user's rights
    1660. 

  1660. 			$this->sign = false;
    1661. 

  1661. 			$this->ur = false;
    1662. 

  1662. 			$this->ur_document = '/FullSave';
    1663. 

  1663. 			$this->ur_annots = '/Create/Delete/Modify/Copy/Import/Export';
    1664. 

  1664. 			$this->ur_form = '/Add/Delete/FillIn/Import/Export/SubmitStandalone/SpawnTemplate';
    1665. 

  1665. 			$this->ur_signature = '/Modify';
    1666. 

  1666. 			// set default JPEG quality
    1667. 

  1667. 			$this->jpeg_quality = 75;
    1668. 

  1668. 			// initialize some settings
    1669. 

  1669. 			$this->utf8Bidi(array(''), '');
    1670. 

  1670. 			// set default font
    1671. 

  1671. 			$this->SetFont($this->FontFamily, $this->FontStyle, $this->FontSizePt);
    1672. 

  1672. 			// check if PCRE Unicode support is enabled
    1673. 

  1673. 			if ($this->isunicode AND (@preg_match('/\pL/u', 'a') == 1)) {
    1674. 

  1674. 				// PCRE unicode support is turned ON
    1675. 

  1675. 				// \p{Z} or \p{Separator}: any kind of Unicode whitespace or invisible separator.
    1676. 

  1676. 				// \p{Lo} or \p{Other_Letter}: a Unicode letter or ideograph that does not have lowercase and uppercase variants.
    1677. 

  1677. 				// \p{Lo} is needed because Chinese characters are packed next to each other without spaces in between.
    1678. 

  1678. 				//$this->re_spaces = '/[\s\p{Z}\p{Lo}]/u';
    1679. 

  1679. 				$this->re_spaces = '/[\s\p{Z}]/u';
    1680. 

  1680. 			} else {
    1681. 

  1681. 				// PCRE unicode support is turned OFF
    1682. 

  1682. 				$this->re_spaces = '/[\s]/';
    1683. 

  1683. 			}
    1684. 

  1684. 			$this->annot_obj_id = $this->annots_start_obj_id;
    1685. 

  1685. 			$this->curr_annot_obj_id = $this->annots_start_obj_id;
    1686. 

  1686. 			$this->apxo_obj_id = $this->apxo_start_obj_id;
    1687. 

  1687. 			$this->js_obj_id = $this->js_start_obj_id;
    1688. 

  1688. 			$this->default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
    1689. 

  1689. 		}
    1690. 

  1690. 

  1691. 		/**
    1692. 

  1692. 		 * Default destructor.
    1693. 

  1693. 		 * @access public
    1694. 

  1694. 		 * @since 1.53.0.TC016
    1695. 

  1695. 		 */
    1696. 

  1696. 		public function __destruct() {
    1697. 

  1697. 			// restore internal encoding
    1698. 

  1698. 			if (isset($this->internal_encoding) AND !empty($this->internal_encoding)) {
    1699. 

  1699. 				mb_internal_encoding($this->internal_encoding);
    1700. 

  1700. 			}
    1701. 

  1701. 			// unset all class variables
    1702. 

  1702. 			$this->_destroy(true);
    1703. 

  1703. 		}
    1704. 

  1704. 

  1705. 		/**
    1706. 

  1706. 		 * Set the units of measure for the document.
    1707. 

  1707. 		 * @param string $unit User measure unit. Possible values are:<ul><li>pt: point</li><li>mm: millimeter (default)</li><li>cm: centimeter</li><li>in: inch</li></ul><br />A point equals 1/72 of inch, that is to say about 0.35 mm (an inch being 2.54 cm). This is a very common unit in typography; font sizes are expressed in that unit.
    1708. 

  1708. 		 * @access public
    1709. 

  1709. 		 * @since 3.0.015 (2008-06-06)
    1710. 

  1710. 		 */
    1711. 

  1711. 		public function setPageUnit($unit) {
    1712. 

  1712. 		//Set scale factor
    1713. 

  1713. 			switch (strtolower($unit)) {
    1714. 

  1714. 				// points
    1715. 

  1715. 				case 'px':
    1716. 

  1716. 				case 'pt': {
    1717. 

  1717. 					$this->k = 1;
    1718. 

  1718. 					break;
    1719. 

  1719. 				}
    1720. 

  1720. 				// millimeters
    1721. 

  1721. 				case 'mm': {
    1722. 

  1722. 					$this->k = $this->dpi / 25.4;
    1723. 

  1723. 					break;
    1724. 

  1724. 				}
    1725. 

  1725. 				// centimeters
    1726. 

  1726. 				case 'cm': {
    1727. 

  1727. 					$this->k = $this->dpi / 2.54;
    1728. 

  1728. 					break;
    1729. 

  1729. 				}
    1730. 

  1730. 				// inches
    1731. 

  1731. 				case 'in': {
    1732. 

  1732. 					$this->k = $this->dpi;
    1733. 

  1733. 					break;
    1734. 

  1734. 				}
    1735. 

  1735. 				// unsupported unit
    1736. 

  1736. 				default : {
    1737. 

  1737. 					$this->Error('Incorrect unit: '.$unit);
    1738. 

  1738. 					break;
    1739. 

  1739. 				}
    1740. 

  1740. 			}
    1741. 

  1741. 			if (isset($this->CurOrientation)) {
    1742. 

  1742. 					$this->setPageOrientation($this->CurOrientation);
    1743. 

  1743. 			}
    1744. 

  1744. 		}
    1745. 

  1745. 

  1746. 		/**
    1747. 

  1747. 		 * Set the page format
    1748. 

  1748. 		 * @param mixed $format The format used for pages. It can be either one of the following values (case insensitive) or a custom format in the form of a two-element array containing the width and the height (expressed in the unit given by unit).<ul><li>4A0</li><li>2A0</li><li>A0</li><li>A1</li><li>A2</li><li>A3</li><li>A4 (default)</li><li>A5</li><li>A6</li><li>A7</li><li>A8</li><li>A9</li><li>A10</li><li>B0</li><li>B1</li><li>B2</li><li>B3</li><li>B4</li><li>B5</li><li>B6</li><li>B7</li><li>B8</li><li>B9</li><li>B10</li><li>C0</li><li>C1</li><li>C2</li><li>C3</li><li>C4</li><li>C5</li><li>C6</li><li>C7</li><li>C8</li><li>C9</li><li>C10</li><li>RA0</li><li>RA1</li><li>RA2</li><li>RA3</li><li>RA4</li><li>SRA0</li><li>SRA1</li><li>SRA2</li><li>SRA3</li><li>SRA4</li><li>LETTER</li><li>LEGAL</li><li>EXECUTIVE</li><li>FOLIO</li></ul>
    1749. 

  1749. 		 * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or PORTRAIT (default)</li><li>L or LANDSCAPE</li></ul>
    1750. 

  1750. 		 * @access public
    1751. 

  1751. 		 * @since 3.0.015 (2008-06-06)
    1752. 

  1752. 		 */
    1753. 

  1753. 		public function setPageFormat($format, $orientation='P') {
    1754. 

  1754. 			//Page format
    1755. 

  1755. 			if (is_string($format)) {
    1756. 

  1756. 				// Page formats (45 standard ISO paper formats and 4 american common formats).
    1757. 

  1757. 				// Paper cordinates are calculated in this way: (inches * 72) where (1 inch = 2.54 cm)
    1758. 

  1758. 				switch (strtoupper($format)) {
    1759. 

  1759. 					case '4A0': {$format = array(4767.87,6740.79); break;}
    1760. 

  1760. 					case '2A0': {$format = array(3370.39,4767.87); break;}
    1761. 

  1761. 					case 'A0': {$format = array(2383.94,3370.39); break;}
    1762. 

  1762. 					case 'A1': {$format = array(1683.78,2383.94); break;}
    1763. 

  1763. 					case 'A2': {$format = array(1190.55,1683.78); break;}
    1764. 

  1764. 					case 'A3': {$format = array(841.89,1190.55); break;}
    1765. 

  1765. 					case 'A4': default: {$format = array(595.28,841.89); break;}
    1766. 

  1766. 					case 'A5': {$format = array(419.53,595.28); break;}
    1767. 

  1767. 					case 'A6': {$format = array(297.64,419.53); break;}
    1768. 

  1768. 					case 'A7': {$format = array(209.76,297.64); break;}
    1769. 

  1769. 					case 'A8': {$format = array(147.40,209.76); break;}
    1770. 

  1770. 					case 'A9': {$format = array(104.88,147.40); break;}
    1771. 

  1771. 					case 'A10': {$format = array(73.70,104.88); break;}
    1772. 

  1772. 					case 'B0': {$format = array(2834.65,4008.19); break;}
    1773. 

  1773. 					case 'B1': {$format = array(2004.09,2834.65); break;}
    1774. 

  1774. 					case 'B2': {$format = array(1417.32,2004.09); break;}
    1775. 

  1775. 					case 'B3': {$format = array(1000.63,1417.32); break;}
    1776. 

  1776. 					case 'B4': {$format = array(708.66,1000.63); break;}
    1777. 

  1777. 					case 'B5': {$format = array(498.90,708.66); break;}
    1778. 

  1778. 					case 'B6': {$format = array(354.33,498.90); break;}
    1779. 

  1779. 					case 'B7': {$format = array(249.45,354.33); break;}
    1780. 

  1780. 					case 'B8': {$format = array(175.75,249.45); break;}
    1781. 

  1781. 					case 'B9': {$format = array(124.72,175.75); break;}
    1782. 

  1782. 					case 'B10': {$format = array(87.87,124.72); break;}
    1783. 

  1783. 					case 'C0': {$format = array(2599.37,3676.54); break;}
    1784. 

  1784. 					case 'C1': {$format = array(1836.85,2599.37); break;}
    1785. 

  1785. 					case 'C2': {$format = array(1298.27,1836.85); break;}
    1786. 

  1786. 					case 'C3': {$format = array(918.43,1298.27); break;}
    1787. 

  1787. 					case 'C4': {$format = array(649.13,918.43); break;}
    1788. 

  1788. 					case 'C5': {$format = array(459.21,649.13); break;}
    1789. 

  1789. 					case 'C6': {$format = array(323.15,459.21); break;}
    1790. 

  1790. 					case 'C7': {$format = array(229.61,323.15); break;}
    1791. 

  1791. 					case 'C8': {$format = array(161.57,229.61); break;}
    1792. 

  1792. 					case 'C9': {$format = array(113.39,161.57); break;}
    1793. 

  1793. 					case 'C10': {$format = array(79.37,113.39); break;}
    1794. 

  1794. 					case 'RA0': {$format = array(2437.80,3458.27); break;}
    1795. 

  1795. 					case 'RA1': {$format = array(1729.13,2437.80); break;}
    1796. 

  1796. 					case 'RA2': {$format = array(1218.90,1729.13); break;}
    1797. 

  1797. 					case 'RA3': {$format = array(864.57,1218.90); break;}
    1798. 

  1798. 					case 'RA4': {$format = array(609.45,864.57); break;}
    1799. 

  1799. 					case 'SRA0': {$format = array(2551.18,3628.35); break;}
    1800. 

  1800. 					case 'SRA1': {$format = array(1814.17,2551.18); break;}
    1801. 

  1801. 					case 'SRA2': {$format = array(1275.59,1814.17); break;}
    1802. 

  1802. 					case 'SRA3': {$format = array(907.09,1275.59); break;}
    1803. 

  1803. 					case 'SRA4': {$format = array(637.80,907.09); break;}
    1804. 

  1804. 					case 'LETTER': {$format = array(612.00,792.00); break;}
    1805. 

  1805. 					case 'LEGAL': {$format = array(612.00,1008.00); break;}
    1806. 

  1806. 					case 'EXECUTIVE': {$format = array(521.86,756.00); break;}
    1807. 

  1807. 					case 'FOLIO': {$format = array(612.00,936.00); break;}
    1808. 

  1808. 				}
    1809. 

  1809. 				$this->fwPt = $format[0];
    1810. 

  1810. 				$this->fhPt = $format[1];
    1811. 

  1811. 			} else {
    1812. 

  1812. 				$this->fwPt = $format[0] * $this->k;
    1813. 

  1813. 				$this->fhPt = $format[1] * $this->k;
    1814. 

  1814. 			}
    1815. 

  1815. 			$this->setPageOrientation($orientation);
    1816. 

  1816. 		}
    1817. 

  1817. 

  1818. 		/**
    1819. 

  1819. 		 * Set page orientation.
    1820. 

  1820. 		 * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or PORTRAIT (default)</li><li>L or LANDSCAPE</li></ul>
    1821. 

  1821. 		 * @param boolean $autopagebreak Boolean indicating if auto-page-break mode should be on or off.
    1822. 

  1822. 		 * @param float $bottommargin bottom margin of the page.
    1823. 

  1823. 		 * @access public
    1824. 

  1824. 		 * @since 3.0.015 (2008-06-06)
    1825. 

  1825. 		 */
    1826. 

  1826. 		public function setPageOrientat…
    1827.

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