');
			//replace some blank characters
			$html = preg_replace('/
]*)>[\n\r\t]+/', '<\\1\\2>', $html);
			$html = preg_replace('@(\r\n|\r)@', "\n", $html);
			$repTable = array("\t" => ' ', "\0" => ' ', "\x0B" => ' ', "\\" => "\\\\");
			$html = strtr($html, $repTable);
			$offset = 0;
			while (($offset < strlen($html)) AND ($pos = strpos($html, '
', $offset)) !== false) {
				$html_a = substr($html, 0, $offset);
				$html_b = substr($html, $offset, ($pos - $offset + 6));
				while (preg_match("']*)>(.*?)\n(.*?)'si", $html_b)) {
					// preserve newlines on 
 tag
					$html_b = preg_replace("']*)>(.*?)\n(.*?)
'si", "\\2
\\3", $html_b);
				}
				$html = $html_a.$html_b.substr($html, $pos + 6);
				$offset = strlen($html_a.$html_b);
			}
			$html = str_replace("\n", ' ', $html);
			// remove extra spaces from code
			$html = preg_replace('/[\s]+<\/(table|tr|td|th|ul|ol|li)>/', '', $html);
			$html = preg_replace('/[\s]+<(tr|td|th|ul|ol|li|br)/', '<\\1', $html);
			$html = preg_replace('/<\/(table|tr|td|th|blockquote|dd|div|dt|h1|h2|h3|h4|h5|h6|hr|li|ol|ul|p)>[\s]+<', $html);
			$html = preg_replace('/<\/(td|th)>/', '', $html);
			$html = preg_replace('/<\/table>([\s]*)/', '', $html);
			$html = preg_replace('/]*)>/xi', '', $html);
			$html = preg_replace('/FontFamily;
			$dom[$key]['fontstyle'] = $this->FontStyle;
			$dom[$key]['fontsize'] = $this->FontSizePt;
			$dom[$key]['bgcolor'] = false;
			$dom[$key]['fgcolor'] = $this->fgcolor;
			$dom[$key]['align'] = '';
			$dom[$key]['listtype'] = '';
			$thead = false; // true when we are inside the THEAD tag
			++$key;
			$level = array();
			array_push($level, 0); // root
			while ($elkey < $maxel) {
				$dom[$key] = array();
				$element = $a[$elkey];
				$dom[$key]['elkey'] = $elkey;
				if (preg_match($tagpattern, $element)) {
					// html tag
					$element = substr($element, 1, -1);
					// get tag name
					preg_match('/[\/]?([a-zA-Z0-9]*)/', $element, $tag);
					$tagname = strtolower($tag[1]);
					// check if we are inside a table header
					if ($tagname == 'thead') {
						if ($element{0} == '/') {
							$thead = false;
						} else {
							$thead = true;
						}
						++$elkey;
						continue;
					}
					$dom[$key]['tag'] = true;
					$dom[$key]['value'] = $tagname;
					if ($element{0} == '/') {
						// closing html tag
						$dom[$key]['opening'] = false;
						$dom[$key]['parent'] = end($level);
						array_pop($level);
						$dom[$key]['fontname'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontname'];
						$dom[$key]['fontstyle'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontstyle'];
						$dom[$key]['fontsize'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontsize'];
						$dom[$key]['bgcolor'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['bgcolor'];
						$dom[$key]['fgcolor'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fgcolor'];
						$dom[$key]['align'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['align'];
						if (isset($dom[($dom[($dom[$key]['parent'])]['parent'])]['listtype'])) {
							$dom[$key]['listtype'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['listtype'];
						}
						// set the number of columns in table tag
						if (($dom[$key]['value'] == 'tr') AND (!isset($dom[($dom[($dom[$key]['parent'])]['parent'])]['cols']))) {
							$dom[($dom[($dom[$key]['parent'])]['parent'])]['cols'] = $dom[($dom[$key]['parent'])]['cols'];
						}
						if (($dom[$key]['value'] == 'td') OR ($dom[$key]['value'] == 'th')) {
							$dom[($dom[$key]['parent'])]['content'] = '';
							for ($i = ($dom[$key]['parent'] + 1); $i < $key; ++$i) {
								$dom[($dom[$key]['parent'])]['content'] .= $a[$dom[$i]['elkey']];
							}
							$key = $i;
						}
						// store header rows on a new table
						if (($dom[$key]['value'] == 'tr') AND ($dom[($dom[$key]['parent'])]['thead'] == true)) {
							if ($this->empty_string($dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'])) {
								$dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'] = $a[$dom[($dom[($dom[$key]['parent'])]['parent'])]['elkey']];
							}
							for ($i = $dom[$key]['parent']; $i <= $key; ++$i) {
								$dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'] .= $a[$dom[$i]['elkey']];
							}
						}
						if (($dom[$key]['value'] == 'table') AND (!$this->empty_string($dom[($dom[$key]['parent'])]['thead']))) {
							$dom[($dom[$key]['parent'])]['thead'] .= '';
						}
					} else {
						// opening html tag
						$dom[$key]['opening'] = true;
						$dom[$key]['parent'] = end($level);
						if (substr($element, -1, 1) != '/') {
							// not self-closing tag
							array_push($level, $key);
							$dom[$key]['self'] = false;
						} else {
							$dom[$key]['self'] = true;
						}
						// copy some values from parent
						$parentkey = 0;
						if ($key > 0) {
							$parentkey = $dom[$key]['parent'];
							$dom[$key]['fontname'] = $dom[$parentkey]['fontname'];
							$dom[$key]['fontstyle'] = $dom[$parentkey]['fontstyle'];
							$dom[$key]['fontsize'] = $dom[$parentkey]['fontsize'];
							$dom[$key]['bgcolor'] = $dom[$parentkey]['bgcolor'];
							$dom[$key]['fgcolor'] = $dom[$parentkey]['fgcolor'];
							$dom[$key]['align'] = $dom[$parentkey]['align'];
							$dom[$key]['listtype'] = $dom[$parentkey]['listtype'];
						}
						// get attributes
						preg_match_all('/([^=\s]*)=["]?([^"]*)["]?/', $element, $attr_array, PREG_PATTERN_ORDER);
						$dom[$key]['attribute'] = array(); // reset attribute array
						while (list($id, $name) = each($attr_array[1])) {
							$dom[$key]['attribute'][strtolower($name)] = $attr_array[2][$id];
						}
						// split style attributes
						if (isset($dom[$key]['attribute']['style'])) {
							// get style attributes
							preg_match_all('/([^;:\s]*):([^;]*)/', $dom[$key]['attribute']['style'], $style_array, PREG_PATTERN_ORDER);
							$dom[$key]['style'] = array(); // reset style attribute array
							while (list($id, $name) = each($style_array[1])) {
								$dom[$key]['style'][strtolower($name)] = trim($style_array[2][$id]);
							}
							// --- get some style attributes ---
							if (isset($dom[$key]['style']['font-family'])) {
								// font family
								if (isset($dom[$key]['style']['font-family'])) {
									$fontslist = preg_split('/[,]/', strtolower($dom[$key]['style']['font-family']));
									foreach ($fontslist as $font) {
										$font = trim(strtolower($font));
										if (in_array($font, $this->fontlist) OR in_array($font, $this->fontkeys)) {
											$dom[$key]['fontname'] = $font;
											break;
										}
									}
								}
							}
							// list-style-type
							if (isset($dom[$key]['style']['list-style-type'])) {
								$dom[$key]['listtype'] = trim(strtolower($dom[$key]['style']['list-style-type']));
								if ($dom[$key]['listtype'] == 'inherit') {
									$dom[$key]['listtype'] = $dom[$parentkey]['listtype'];
								}
							}
							// font size
							if (isset($dom[$key]['style']['font-size'])) {
								$fsize = trim($dom[$key]['style']['font-size']);
								switch ($fsize) {
									// absolute-size
									case 'xx-small': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] - 4;
										break;
									}
									case 'x-small': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] - 3;
										break;
									}
									case 'small': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] - 2;
										break;
									}
									case 'medium': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'];
										break;
									}
									case 'large': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] + 2;
										break;
									}
									case 'x-large': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] + 4;
										break;
									}
									case 'xx-large': {
										$dom[$key]['fontsize'] = $dom[0]['fontsize'] + 6;
										break;
									}
									// relative-size
									case 'smaller': {
										$dom[$key]['fontsize'] = $dom[$parentkey]['fontsize'] - 3;
										break;
									}
									case 'larger': {
										$dom[$key]['fontsize'] = $dom[$parentkey]['fontsize'] + 3;
										break;
									}
									default: {
										$dom[$key]['fontsize'] = $this->getHTMLUnitToUnits($fsize, $dom[$parentkey]['fontsize'], 'pt', true);
									}
								}
							}
							// font style
							if (isset($dom[$key]['style']['font-weight']) AND (strtolower($dom[$key]['style']['font-weight']{0}) == 'b')) {
								$dom[$key]['fontstyle'] .= 'B';
							}
							if (isset($dom[$key]['style']['font-style']) AND (strtolower($dom[$key]['style']['font-style']{0}) == 'i')) {
								$dom[$key]['fontstyle'] .= '"I';
							}
							// font color
							if (isset($dom[$key]['style']['color']) AND (!$this->empty_string($dom[$key]['style']['color']))) {
								$dom[$key]['fgcolor'] = $this->convertHTMLColorToDec($dom[$key]['style']['color']);
							}
							// background color
							if (isset($dom[$key]['style']['background-color']) AND (!$this->empty_string($dom[$key]['style']['background-color']))) {
								$dom[$key]['bgcolor'] = $this->convertHTMLColorToDec($dom[$key]['style']['background-color']);
							}
							// text-decoration
							if (isset($dom[$key]['style']['text-decoration'])) {
								$decors = explode(' ', strtolower($dom[$key]['style']['text-decoration']));
								foreach ($decors as $dec) {
									$dec = trim($dec);
									if (!$this->empty_string($dec)) {
										if ($dec{0} == 'u') {
											$dom[$key]['fontstyle'] .= 'U';
										} elseif ($dec{0} == 'l') {
											$dom[$key]['fontstyle'] .= 'D';
										}
									}
								}
							}
							// check for width attribute
							if (isset($dom[$key]['style']['width'])) {
								$dom[$key]['width'] = $dom[$key]['style']['width'];
							}
							// check for height attribute
							if (isset($dom[$key]['style']['height'])) {
								$dom[$key]['height'] = $dom[$key]['style']['height'];
							}
							// check for text alignment
							if (isset($dom[$key]['style']['text-align'])) {
								$dom[$key]['align'] = strtoupper($dom[$key]['style']['text-align']{0});
							}
							// check for border attribute
							if (isset($dom[$key]['style']['border'])) {
								$dom[$key]['attribute']['border'] = $dom[$key]['style']['border'];
							}
						}
						// check for font tag
						if ($dom[$key]['value'] == 'font') {
							// font family
							if (isset($dom[$key]['attribute']['face'])) {
								$fontslist = preg_split('/[,]/', strtolower($dom[$key]['attribute']['face']));
								foreach ($fontslist as $font) {
									$font = trim(strtolower($font));
									if (in_array($font, $this->fontlist) OR in_array($font, $this->fontkeys)) {
										$dom[$key]['fontname'] = $font;
										break;
									}
								}
							}
							// font size
							if (isset($dom[$key]['attribute']['size'])) {
								if ($key > 0) {
									if ($dom[$key]['attribute']['size']{0} == '+') {
										$dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] + intval(substr($dom[$key]['attribute']['size'], 1));
									} elseif ($dom[$key]['attribute']['size']{0} == '-') {
										$dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] - intval(substr($dom[$key]['attribute']['size'], 1));
									} else {
										$dom[$key]['fontsize'] = intval($dom[$key]['attribute']['size']);
									}
								} else {
									$dom[$key]['fontsize'] = intval($dom[$key]['attribute']['size']);
								}
							}
						}
						// force natural alignment for lists
						if ((($dom[$key]['value'] == 'ul') OR ($dom[$key]['value'] == 'ol') OR ($dom[$key]['value'] == 'dl'))
							AND (!isset($dom[$key]['align']) OR $this->empty_string($dom[$key]['align']) OR ($dom[$key]['align'] != 'J'))) {
							if ($this->rtl) {
								$dom[$key]['align'] = 'R';
							} else {
								$dom[$key]['align'] = 'L';
							}
						}
						if (($dom[$key]['value'] == 'small') OR ($dom[$key]['value'] == 'sup') OR ($dom[$key]['value'] == 'sub')) {
							$dom[$key]['fontsize'] = $dom[$key]['fontsize'] * K_SMALL_RATIO;
						}
						if (($dom[$key]['value'] == 'strong') OR ($dom[$key]['value'] == 'b')) {
							$dom[$key]['fontstyle'] .= 'B';
						}
						if (($dom[$key]['value'] == 'em') OR ($dom[$key]['value'] == 'i')) {
							$dom[$key]['fontstyle'] .= 'I';
						}
						if ($dom[$key]['value'] == 'u') {
							$dom[$key]['fontstyle'] .= 'U';
						}
						if ($dom[$key]['value'] == 'del') {
							$dom[$key]['fontstyle'] .= 'D';
						}
						if (($dom[$key]['value'] == 'pre') OR ($dom[$key]['value'] == 'tt')) {
							$dom[$key]['fontname'] = $this->default_monospaced_font;
						}
						if (($dom[$key]['value']{0} == 'h') AND (intval($dom[$key]['value']{1}) > 0) AND (intval($dom[$key]['value']{1}) < 7)) {
							$headsize = (4 - intval($dom[$key]['value']{1})) * 2;
							$dom[$key]['fontsize'] = $dom[0]['fontsize'] + $headsize;
							$dom[$key]['fontstyle'] .= 'B';
						}
						if (($dom[$key]['value'] == 'table')) {
							$dom[$key]['rows'] = 0; // number of rows
							$dom[$key]['trids'] = array(); // IDs of TR elements
							$dom[$key]['thead'] = ''; // table header rows
						}
						if (($dom[$key]['value'] == 'tr')) {
							$dom[$key]['cols'] = 0;
							// store the number of rows on table element
							++$dom[($dom[$key]['parent'])]['rows'];
							// store the TR elements IDs on table element
							array_push($dom[($dom[$key]['parent'])]['trids'], $key);
							if ($thead) {
								$dom[$key]['thead'] = true;
							} else {
								$dom[$key]['thead'] = false;
							}
						}
						if (($dom[$key]['value'] == 'th') OR ($dom[$key]['value'] == 'td')) {
							if (isset($dom[$key]['attribute']['colspan'])) {
								$colspan = intval($dom[$key]['attribute']['colspan']);
							} else {
								$colspan = 1;
							}
							$dom[$key]['attribute']['colspan'] = $colspan;
							$dom[($dom[$key]['parent'])]['cols'] += $colspan;
						}
						// set foreground color attribute
						if (isset($dom[$key]['attribute']['color']) AND (!$this->empty_string($dom[$key]['attribute']['color']))) {
							$dom[$key]['fgcolor'] = $this->convertHTMLColorToDec($dom[$key]['attribute']['color']);
						}
						// set background color attribute
						if (isset($dom[$key]['attribute']['bgcolor']) AND (!$this->empty_string($dom[$key]['attribute']['bgcolor']))) {
							$dom[$key]['bgcolor'] = $this->convertHTMLColorToDec($dom[$key]['attribute']['bgcolor']);
						}
						// check for width attribute
						if (isset($dom[$key]['attribute']['width'])) {
							$dom[$key]['width'] = $dom[$key]['attribute']['width'];
						}
						// check for height attribute
						if (isset($dom[$key]['attribute']['height'])) {
							$dom[$key]['height'] = $dom[$key]['attribute']['height'];
						}
						// check for text alignment
						if (isset($dom[$key]['attribute']['align']) AND (!$this->empty_string($dom[$key]['attribute']['align'])) AND ($dom[$key]['value'] !== 'img')) {
							$dom[$key]['align'] = strtoupper($dom[$key]['attribute']['align']{0});
						}
					} // end opening tag
				} else {
					// text
					$dom[$key]['tag'] = false;
					$dom[$key]['value'] = stripslashes($this->unhtmlentities($element));
					$dom[$key]['parent'] = end($level);
				}
				++$elkey;
				++$key;
			}
			return $dom;
		}
		
		/**
		 * Allows to preserve some HTML formatting (limited support).

		 * IMPORTANT: The HTML must be well formatted - try to clean-up it using an application like HTML-Tidy before submitting.
		 * Supported tags are: a, b, blockquote, br, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, img, li, ol, p, pre, small, span, strong, sub, sup, table, tcpdf, td, th, thead, tr, tt, u, ul
		 * @param string $html text to display
		 * @param boolean $ln if true add a new line after text (default = true)
		 * @param int $fill Indicates if the background must be painted (true) or transparent (false).
		 * @param boolean $reseth if true reset the last cell height (default false).
		 * @param boolean $cell if true add the default cMargin space to each Write (default false).
		 * @param string $align Allows to center or align the text. Possible values are:
L : left align
C : center
R : right align
'' : empty string : left for LTR or right for RTL
		 * @access public
		 */
		public function writeHTML($html, $ln=true, $fill=false, $reseth=false, $cell=false, $align='') {
			$gvars = $this->getGraphicVars();
			// store current values
			$prevPage = $this->page;
			$prevlMargin = $this->lMargin;
			$prevrMargin = $this->rMargin;
			$curfontname = $this->FontFamily;
			$curfontstyle = $this->FontStyle;
			$curfontsize = $this->FontSizePt;	
			$this->newline = true;
			$minstartliney = $this->y;
			$yshift = 0;
			$startlinepage = $this->page;
			$newline = true;
			$loop = 0;
			$curpos = 0;
			$blocktags = array('blockquote','br','dd','div','dt','h1','h2','h3','h4','h5','h6','hr','li','ol','p','ul','tcpdf');
			$this->premode = false;
			if (isset($this->PageAnnots[$this->page])) {
				$pask = count($this->PageAnnots[$this->page]);
			} else {
				$pask = 0;
			}
			if (isset($this->footerlen[$this->page])) {
				$this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
			} else {
				$this->footerpos[$this->page] = $this->pagelen[$this->page];
			}
			$startlinepos = $this->footerpos[$this->page];
			$lalign = $align;
			$plalign = $align;
			if ($this->rtl) {
				$w = $this->x - $this->lMargin;
			} else {
				$w = $this->w - $this->rMargin - $this->x;
			}
			$w -= (2 * $this->cMargin);
			if ($cell) {
				if ($this->rtl) {
					$this->x -= $this->cMargin;
				} else {
					$this->x += $this->cMargin;
				}
			}
			if ($this->customlistindent >= 0) {
				$this->listindent = $this->customlistindent;
			} else {
				$this->listindent = $this->GetStringWidth('0000');
			}
			$this->listnum = 0;
			if (($this->empty_string($this->lasth)) OR ($reseth)) {
				//set row height
				$this->lasth = $this->FontSize * $this->cell_height_ratio; 
			}
			$dom = $this->getHtmlDomArray($html);
			$maxel = count($dom);
			$key = 0;
			while ($key < $maxel) {
				if ($dom[$key]['tag'] OR ($key == 0)) {
					if ((($dom[$key]['value'] == 'table') OR ($dom[$key]['value'] == 'tr')) AND (isset($dom[$key]['align']))) {
						$dom[$key]['align'] = ($this->rtl) ? 'R' : 'L';
					}
					// vertically align image in line
					if ((!$this->newline)
						AND ($dom[$key]['value'] == 'img')
						AND (isset($dom[$key]['attribute']['height']))
						AND ($dom[$key]['attribute']['height'] > 0)) {
						// get image height
						$imgh = $this->getHTMLUnitToUnits($dom[$key]['attribute']['height'], $this->lasth, 'px');
						if (!$this->InFooter) {
							// check for page break
							$this->checkPageBreak($imgh);
						}
						if ($this->page > $startlinepage) {
							// fix line splitted over two pages
							if (isset($this->footerlen[$startlinepage])) {
								$curpos = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
							}
							// line to be moved one page forward
							$pagebuff = $this->getPageBuffer($startlinepage);
							$linebeg = substr($pagebuff, $startlinepos, ($curpos - $startlinepos));
							$tstart = substr($pagebuff, 0, $startlinepos);
							$tend = substr($this->getPageBuffer($startlinepage), $curpos);
							// remove line from previous page
							$this->setPageBuffer($startlinepage, $tstart.''.$tend);
							$pagebuff = $this->getPageBuffer($this->page);
							$tstart = substr($pagebuff, 0, $this->cntmrk[$this->page]);
							$tend = substr($pagebuff, $this->cntmrk[$this->page]);
							// add line start to current page
							$yshift = $minstartliney - $this->y;
							$try = sprintf('1 0 0 1 0 %.3F cm', ($yshift * $this->k));
							$this->setPageBuffer($this->page, $tstart."\nq\n".$try."\n".$linebeg."\nQ\n".$tend);
							// shift the annotations and links
							if (isset($this->PageAnnots[$this->page])) {
								$next_pask = count($this->PageAnnots[$this->page]);
							} else {
								$next_pask = 0;
							}
							if (isset($this->PageAnnots[$startlinepage])) {
								foreach ($this->PageAnnots[$startlinepage] as $pak => $pac) {
									if ($pak >= $pask) {
										$this->PageAnnots[$this->page][] = $pac;
										unset($this->PageAnnots[$startlinepage][$pak]);
										$npak = count($this->PageAnnots[$this->page]) - 1;
										$this->PageAnnots[$this->page][$npak]['y'] -= $yshift;										
									}
								}
								
							}
							$pask = $next_pask;
							$startlinepos = $this->cntmrk[$this->page];
							$startlinepage = $this->page;
							$startliney = $this->y;
						}
						$this->y += (($curfontsize / $this->k) - $imgh);
						$minstartliney = min($this->y, $minstartliney);	
					} elseif (isset($dom[$key]['fontname']) OR isset($dom[$key]['fontstyle']) OR isset($dom[$key]['fontsize'])) {
						// account for different font size
						$pfontname = $curfontname;
						$pfontstyle = $curfontstyle;
						$pfontsize = $curfontsize;
						$fontname = isset($dom[$key]['fontname']) ? $dom[$key]['fontname'] : $curfontname;
						$fontstyle = isset($dom[$key]['fontstyle']) ? $dom[$key]['fontstyle'] : $curfontstyle;
						$fontsize = isset($dom[$key]['fontsize']) ? $dom[$key]['fontsize'] : $curfontsize;
						if (($fontname != $curfontname) OR ($fontstyle != $curfontstyle) OR ($fontsize != $curfontsize)) {
							$this->SetFont($fontname, $fontstyle, $fontsize);
							$this->lasth = $this->FontSize * $this->cell_height_ratio;
							if (is_numeric($fontsize) AND ($fontsize > 0)
								AND is_numeric($curfontsize) AND ($curfontsize > 0)
								AND ($fontsize != $curfontsize) AND (!$this->newline)
								AND ($key < ($maxel - 1))
								) {
								if ((!$this->newline) AND ($this->page > $startlinepage)) {
									// fix lines splitted over two pages
									if (isset($this->footerlen[$startlinepage])) {
										$curpos = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
									}
									// line to be moved one page forward
									$pagebuff = $this->getPageBuffer($startlinepage);
									$linebeg = substr($pagebuff, $startlinepos, ($curpos - $startlinepos));
									$tstart = substr($pagebuff, 0, $startlinepos);
									$tend = substr($this->getPageBuffer($startlinepage), $curpos);
									// remove line start from previous page
									$this->setPageBuffer($startlinepage, $tstart.''.$tend);
									$pagebuff = $this->getPageBuffer($this->page);
									$tstart = substr($pagebuff, 0, $this->cntmrk[$this->page]);
									$tend = substr($pagebuff, $this->cntmrk[$this->page]);
									// add line start to current page
									$yshift = $minstartliney - $this->y;
									$try = sprintf('1 0 0 1 0 %.3F cm', ($yshift * $this->k));
									$this->setPageBuffer($this->page, $tstart."\nq\n".$try."\n".$linebeg."\nQ\n".$tend);
									// shift the annotations and links
									if (isset($this->PageAnnots[$this->page])) {
										$next_pask = count($this->PageAnnots[$this->page]);
									} else {
										$next_pask = 0;
									}
									if (isset($this->PageAnnots[$startlinepage])) {
										foreach ($this->PageAnnots[$startlinepage] as $pak => $pac) {
											if ($pak >= $pask) {
												$this->PageAnnots[$this->page][] = $pac;
												unset($this->PageAnnots[$startlinepage][$pak]);
												$npak = count($this->PageAnnots[$this->page]) - 1;
												$this->PageAnnots[$this->page][$npak]['y'] -= $yshift;
											}
										}
									}
									$pask = $next_pask;
								}
								$this->y += (($curfontsize - $fontsize) / $this->k);
								$minstartliney = min($this->y, $minstartliney);
							}
							$curfontname = $fontname;
							$curfontstyle = $fontstyle;
							$curfontsize = $fontsize;
						}
					}
					if (($plalign == 'J') AND (in_array($dom[$key]['value'], $blocktags))) {
						$plalign = '';
					}
					// get current position on page buffer
					$curpos = $this->pagelen[$startlinepage];
					if (isset($dom[$key]['bgcolor']) AND ($dom[$key]['bgcolor'] !== false)) {
						$this->SetFillColorArray($dom[$key]['bgcolor']);
						$wfill = true;
					} else {
						$wfill = $fill | false;
					}
					if (isset($dom[$key]['fgcolor']) AND ($dom[$key]['fgcolor'] !== false)) {
						$this->SetTextColorArray($dom[$key]['fgcolor']);
					}
					if (isset($dom[$key]['align'])) {
						$lalign = $dom[$key]['align'];
					}
					if ($this->empty_string($lalign)) {
						$lalign = $align;
					}
				}
				// align lines
				if ($this->newline AND (strlen($dom[$key]['value']) > 0) AND ($dom[$key]['value'] != 'td') AND ($dom[$key]['value'] != 'th')) {
					$newline = true;
					// we are at the beginning of a new line
					if (isset($startlinex)) {
						$yshift = $minstartliney - $startliney;
						if (($yshift > 0) OR ($this->page > $startlinepage)) {
							$yshift = 0;
						}
						if ((isset($plalign) AND ((($plalign == 'C') OR ($plalign == 'J') OR (($plalign == 'R') AND (!$this->rtl)) OR (($plalign == 'L') AND ($this->rtl))))) OR ($yshift < 0)) {
							// the last line must be shifted to be aligned as requested
							$linew = abs($this->endlinex - $startlinex);
							$pstart = substr($this->getPageBuffer($startlinepage), 0, $startlinepos);
							if (isset($opentagpos) AND isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
								$this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
								$midpos = min($opentagpos, $this->footerpos[$startlinepage]);
							} elseif (isset($opentagpos)) {
								$midpos = $opentagpos;
							} elseif (isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
								$this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
								$midpos = $this->footerpos[$startlinepage];
							} else {
								$midpos = 0;
							}
							if ($midpos > 0) {
								$pmid = substr($this->getPageBuffer($startlinepage), $startlinepos, ($midpos - $startlinepos));
								$pend = substr($this->getPageBuffer($startlinepage), $midpos);
							} else {
								$pmid = substr($this->getPageBuffer($startlinepage), $startlinepos);
								$pend = '';
							}
							// calculate shifting amount
							$tw = $w;
							if ($this->lMargin != $prevlMargin) {
								$tw += ($prevlMargin - $this->lMargin);
							}
							if ($this->rMargin != $prevrMargin) {
								$tw += ($prevrMargin - $this->rMargin);
							}
							$mdiff = abs($tw - $linew);
							$t_x = 0;
							if ($plalign == 'C') {
								if ($this->rtl) {
									$t_x = -($mdiff / 2);
								} else {
									$t_x = ($mdiff / 2);
								}
							} elseif (($plalign == 'R') AND (!$this->rtl)) {
								// right alignment on LTR document
								$t_x = $mdiff;	
							} elseif (($plalign == 'L') AND ($this->rtl)) {
								// left alignment on RTL document
								$t_x = -$mdiff;
							} elseif (($plalign == 'J') AND ($plalign == $lalign)) {
								// Justification
								if ($this->rtl OR $this->tmprtl) {
									$t_x = $this->lMargin - $this->endlinex;
								}
								$no = 0;
								$ns = 0;
								$pmidtemp = $pmid;
								// escape special characters
								$pmidtemp = preg_replace('/[\\\][\(]/x', '\\#!#OP#!#', $pmidtemp);
								$pmidtemp = preg_replace('/[\\\][\)]/x', '\\#!#CP#!#', $pmidtemp);
								// search spaces
								if (preg_match_all('/\[\(([^\)]*)\)\]/x', $pmidtemp, $lnstring, PREG_PATTERN_ORDER)) {
									$maxkk = count($lnstring[1]) - 1;
									for ($kk=0; $kk <= $maxkk; ++$kk) {
										// restore special characters
										$lnstring[1][$kk] = str_replace('#!#OP#!#', '(', $lnstring[1][$kk]);
										$lnstring[1][$kk] = str_replace('#!#CP#!#', ')', $lnstring[1][$kk]);
										if ($kk == $maxkk) {
											if ($this->rtl OR $this->tmprtl) {
												$tvalue = ltrim($lnstring[1][$kk]);
											} else {
												$tvalue = rtrim($lnstring[1][$kk]);
											}
										} else {
											$tvalue = $lnstring[1][$kk];
										}
										// count spaces on line
										$no += substr_count($lnstring[1][$kk], chr(32));
										$ns += substr_count($tvalue, chr(32));
									}
									if ($this->rtl OR $this->tmprtl) {
										$t_x = $this->lMargin - $this->endlinex - (($no - $ns - 1) * $this->GetStringWidth(chr(32)));
									}
									// calculate additional space to add to each space
									$spacewidth = (($tw - $linew + (($no - $ns) * $this->GetStringWidth(chr(32)))) / ($ns?$ns:1)) * $this->k;
									$spacewidthu = -1000 * ($tw - $linew + ($no * $this->GetStringWidth(chr(32)))) / ($ns?$ns:1) / $this->FontSize;
									$nsmax = $ns;
									$ns = 0;
									reset($lnstring);
									$offset = 0;
									$strcount = 0;
									$prev_epsposbeg = 0;
									global $spacew;
									while (preg_match('/([0-9\.\+\-]*)[\s](Td|cm|m|l|c|re)[\s]/x', $pmid, $strpiece, PREG_OFFSET_CAPTURE, $offset) == 1) {
										if ($this->rtl OR $this->tmprtl) {
											$spacew = ($spacewidth * ($nsmax - $ns));
										} else {
											$spacew = ($spacewidth * $ns);
										}
										$offset = $strpiece[2][1] + strlen($strpiece[2][0]);
										$epsposbeg = strpos($pmid, 'q'.$this->epsmarker, $offset);
										$epsposend = strpos($pmid, $this->epsmarker.'Q', $offset) + strlen($this->epsmarker.'Q');
										if ((($epsposbeg > 0) AND ($epsposend > 0) AND ($offset > $epsposbeg) AND ($offset < $epsposend))
											OR (($epsposbeg === false) AND ($epsposend > 0) AND ($offset < $epsposend))) {
											// shift EPS images
											$trx = sprintf('1 0 0 1 %.3F 0 cm', $spacew);
											$epsposbeg = strpos($pmid, 'q'.$this->epsmarker, ($prev_epsposbeg - 6));
											$pmid_b = substr($pmid, 0, $epsposbeg);
											$pmid_m = substr($pmid, $epsposbeg, ($epsposend - $epsposbeg));
											$pmid_e = substr($pmid, $epsposend);
											$pmid = $pmid_b."\nq\n".$trx."\n".$pmid_m."\nQ\n".$pmid_e;
											$offset = $epsposend;
											continue;
										}
										$prev_epsposbeg = $epsposbeg;
										$currentxpos = 0;
										// shift blocks of code
										switch ($strpiece[2][0]) {
											case 'Td':
											case 'cm':
											case 'm':
											case 'l': {
												// get current X position
												preg_match('/([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x', $pmid, $xmatches);
												$currentxpos = $xmatches[1];
												if (($strcount <= $maxkk) AND ($strpiece[2][0] == 'Td')) {
													if ($strcount == $maxkk) {
														if ($this->rtl OR $this->tmprtl) {
															$tvalue = $lnstring[1][$strcount];
														} else {
															$tvalue = rtrim($lnstring[1][$strcount]);
														}
													} else {
														$tvalue = $lnstring[1][$strcount];
													}
													$ns += substr_count($tvalue, chr(32));
													++$strcount;
												}
												if ($this->rtl OR $this->tmprtl) {
													$spacew = ($spacewidth * ($nsmax - $ns));
												}
												// justify block
												$pmid = preg_replace_callback('/([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x',
													create_function('$matches', 'global $spacew;
													$newx = sprintf("%.2F",(floatval($matches[1]) + $spacew));
													return "".$newx." ".$matches[2]." x*#!#*x".$matches[3].$matches[4];'), $pmid, 1);
												break;
											}
											case 're': {
												// get current X position
												preg_match('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x', $pmid, $xmatches);
												$currentxpos = $xmatches[1];
												// justify block
												$pmid = preg_replace_callback('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x',
													create_function('$matches', 'global $spacew;
													$newx = sprintf("%.2F",(floatval($matches[1]) + $spacew));
													return "".$newx." ".$matches[2]." ".$matches[3]." ".$matches[4]." x*#!#*x".$matches[5].$matches[6];'), $pmid, 1);
												break;
											}
											case 'c': {
												// get current X position
												preg_match('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x', $pmid, $xmatches);
												$currentxpos = $xmatches[1];
												// justify block
												$pmid = preg_replace_callback('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x',
													create_function('$matches', 'global $spacew;
													$newx1 = sprintf("%.3F",(floatval($matches[1]) + $spacew));
													$newx2 = sprintf("%.3F",(floatval($matches[3]) + $spacew));
													$newx3 = sprintf("%.3F",(floatval($matches[5]) + $spacew));
													return "".$newx1." ".$matches[2]." ".$newx2." ".$matches[4]." ".$newx3." ".$matches[6]." x*#!#*x".$matches[7].$matches[8];'), $pmid, 1);
												break;
											}
										}
										// shift the annotations and links
										if (isset($this->PageAnnots[$this->page])) {
											foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
												if (($pac['y'] >= $minstartliney) AND (($pac['x'] * $this->k) >= ($currentxpos - $this->feps)) AND (($pac['x'] * $this->k) <= ($currentxpos + $this->feps))) {
													$this->PageAnnots[$this->page][$pak]['x'] += ($spacew / $this->k);
													$this->PageAnnots[$this->page][$pak]['w'] += (($spacewidth * $pac['numspaces']) / $this->k);
													break;
												}
											}
										}
									} // end of while
									// remove markers
									$pmid = str_replace('x*#!#*x', '', $pmid);
									if (($this->CurrentFont['type'] == 'TrueTypeUnicode') OR ($this->CurrentFont['type'] == 'cidfont0')) {
										// multibyte characters
										$spacew = $spacewidthu;
										$pmidtemp = $pmid;
										// escape special characters
										$pmidtemp = preg_replace('/[\\\][\(]/x', '\\#!#OP#!#', $pmidtemp);
										$pmidtemp = preg_replace('/[\\\][\)]/x', '\\#!#CP#!#', $pmidtemp);
										$pmid = preg_replace_callback("/\[\(([^\)]*)\)\]/x",
													create_function('$matches', 'global $spacew;
													$matches[1] = str_replace("#!#OP#!#", "(", $matches[1]);
													$matches[1] = str_replace("#!#CP#!#", ")", $matches[1]);
													return "[(".str_replace(chr(0).chr(32), ") ".($spacew)." (", $matches[1]).")]";'), $pmidtemp);
										$this->setPageBuffer($startlinepage, $pstart."\n".$pmid."\n".$pend);
										$endlinepos = strlen($pstart."\n".$pmid."\n");
									} else {
										// non-unicode (single-byte characters)
										$rs = sprintf("%.3F Tw", $spacewidth);
										$pmid = preg_replace("/\[\(/x", $rs.' [(', $pmid);
										$this->setPageBuffer($startlinepage, $pstart."\n".$pmid."\nBT 0 Tw ET\n".$pend);
										$endlinepos = strlen($pstart."\n".$pmid."\nBT 0 Tw ET\n");
									}
								}
							} // end of J
							if (($t_x != 0) OR ($yshift < 0)) {
								// shift the line
								$trx = sprintf('1 0 0 1 %.3F %.3F cm', ($t_x * $this->k), ($yshift * $this->k));
								$this->setPageBuffer($startlinepage, $pstart."\nq\n".$trx."\n".$pmid."\nQ\n".$pend);
								$endlinepos = strlen($pstart."\nq\n".$trx."\n".$pmid."\nQ\n");
								// shift the annotations and links
								if (isset($this->PageAnnots[$this->page])) {
									foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
										if ($pak >= $pask) {
											$this->PageAnnots[$this->page][$pak]['x'] += $t_x;
											$this->PageAnnots[$this->page][$pak]['y'] -= $yshift;
										}
									}
								}
								$this->y -= $yshift;
							}
						}
					}
					$this->newline = false;
					$pbrk = $this->checkPageBreak($this->lasth);
					$this->SetFont($fontname, $fontstyle, $fontsize);
					if ($wfill) {
						$this->SetFillColorArray($this->bgcolor);
					}
					$startlinex = $this->x;
					$startliney = $this->y;
					$minstartliney = $this->y;
					$startlinepage = $this->page;
					if (isset($endlinepos) AND (!$pbrk)) {
						$startlinepos = $endlinepos;
						unset($endlinepos);
					} else {
						if (isset($this->footerlen[$this->page])) {
							$this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
						} else {
							$this->footerpos[$this->page] = $this->pagelen[$this->page];
						}
						$startlinepos = $this->footerpos[$this->page];
					}
					$plalign = $lalign;
					if (isset($this->PageAnnots[$this->page])) {
						$pask = count($this->PageAnnots[$this->page]);
					} else {
						$pask = 0;
					}
				}
				if (isset($opentagpos)) {
					unset($opentagpos);
				}
				if ($dom[$key]['tag']) {
					if ($dom[$key]['opening']) {
						if ($dom[$key]['value'] == 'table') {
							if ($this->rtl) {
								$wtmp = $this->x - $this->lMargin;
							} else {
								$wtmp = $this->w - $this->rMargin - $this->x;
							}
							$wtmp -= (2 * $this->cMargin);
							// calculate cell width
							if (isset($dom[$key]['width'])) {
								$table_width = $this->getHTMLUnitToUnits($dom[$key]['width'], $wtmp, 'px');
							} else {
								$table_width = $wtmp;
							}
						}
						// table content is handled in a special way
						if (($dom[$key]['value'] == 'td') OR ($dom[$key]['value'] == 'th')) {
							$trid = $dom[$key]['parent'];
							$table_el = $dom[$trid]['parent'];
							if (!isset($dom[$table_el]['cols'])) {
								$dom[$table_el]['cols'] = $trid['cols'];
							}
							$oldmargin = $this->cMargin;
							if (isset($dom[($dom[$trid]['parent'])]['attribute']['cellpadding'])) {
								$currentcmargin = $this->getHTMLUnitToUnits($dom[($dom[$trid]['parent'])]['attribute']['cellpadding'], 1, 'px');
							} else {
								$currentcmargin = 0;		
							}
							$this->cMargin = $currentcmargin;
							if (isset($dom[($dom[$trid]['parent'])]['attribute']['cellspacing'])) {
								$cellspacing = $this->getHTMLUnitToUnits($dom[($dom[$trid]['parent'])]['attribute']['cellspacing'], 1, 'px');
							} else {
								$cellspacing = 0;
							}
							if ($this->rtl) {
								$cellspacingx = -$cellspacing;
							} else {
								$cellspacingx = $cellspacing;
							}
							$colspan = $dom[$key]['attribute']['colspan'];
							$wtmp = ($colspan * ($table_width / $dom[$table_el]['cols']));
							if (isset($dom[$key]['width'])) {
								$cellw = $this->getHTMLUnitToUnits($dom[$key]['width'], $wtmp, 'px');
							} else {
								$cellw = $wtmp;
							}
							if (isset($dom[$key]['height'])) {
								// minimum cell height
								$cellh = $this->getHTMLUnitToUnits($dom[$key]['height'], 0, 'px');
							} else {
								$cellh = 0;
							}
							$cellw -= $cellspacing;
							if (isset($dom[$key]['content'])) {
								$cell_content = $dom[$key]['content'];
							} else {
								$cell_content = ' ';
							}
							$tagtype = $dom[$key]['value'];
							$parentid = $key;
							while (($key < $maxel) AND (!(($dom[$key]['tag']) AND (!$dom[$key]['opening']) AND ($dom[$key]['value'] == $tagtype) AND ($dom[$key]['parent'] == $parentid)))) {
								// move $key index forward
								++$key;
							}
							if (!isset($dom[$trid]['startpage'])) {
								$dom[$trid]['startpage'] = $this->page;
							} else {
								$this->setPage($dom[$trid]['startpage']);
							}
							if (!isset($dom[$trid]['starty'])) {
								$dom[$trid]['starty'] = $this->y;
							} else {
								$this->y = $dom[$trid]['starty'];
							}
							if (!isset($dom[$trid]['startx'])) {
								$dom[$trid]['startx'] = $this->x;
							}
							$this->x += ($cellspacingx / 2);						
							if (isset($dom[$parentid]['attribute']['rowspan'])) {
								$rowspan = intval($dom[$parentid]['attribute']['rowspan']);
							} else {
								$rowspan = 1;
							}
							// skip row-spanned cells started on the previous rows
							if (isset($dom[$table_el]['rowspans'])) {
								$rsk = 0;
								$rskmax = count($dom[$table_el]['rowspans']);
								while ($rsk < $rskmax) {
									$trwsp = $dom[$table_el]['rowspans'][$rsk];
									$rsstartx = $trwsp['startx'];
									$rsendx = $trwsp['endx'];
									// account for margin changes
									if ($trwsp['startpage'] < $this->page) {
										if (($this->rtl) AND ($this->pagedim[$this->page]['orm'] != $this->pagedim[$trwsp['startpage']]['orm'])) {
											$dl = ($this->pagedim[$this->page]['orm'] - $this->pagedim[$trwsp['startpage']]['orm']);
											$rsstartx -= $dl;
											$rsendx -= $dl;
										} elseif ((!$this->rtl) AND ($this->pagedim[$this->page]['olm'] != $this->pagedim[$trwsp['startpage']]['olm'])) {
											$dl = ($this->pagedim[$this->page]['olm'] - $this->pagedim[$trwsp['startpage']]['olm']);
											$rsstartx += $dl;
											$rsendx += $dl;
										}
									}
									if  (($trwsp['rowspan'] > 0)
										AND ($rsstartx > ($this->x - $cellspacing - $currentcmargin - $this->feps))
										AND ($rsstartx < ($this->x + $cellspacing + $currentcmargin + $this->feps))
										AND (($trwsp['starty'] < ($this->y - $this->feps)) OR ($trwsp['startpage'] < $this->page))) {
										// set the starting X position of the current cell
										$this->x = $rsendx + $cellspacingx;
										if (($trwsp['rowspan'] == 1)
											AND (isset($dom[$trid]['endy']))
											AND (isset($dom[$trid]['endpage']))
											AND ($trwsp['endpage'] == $dom[$trid]['endpage'])) {
											// set ending Y position for row
											$dom[$table_el]['rowspans'][$rsk]['endy'] = max($dom[$trid]['endy'], $trwsp['endy']);
											$dom[$trid]['endy'] = $dom[$table_el]['rowspans'][$rsk]['endy'];
										}
										$rsk = 0;
									} else {
										++$rsk;
									}
								}
							}
							// add rowspan information to table element
							if ($rowspan > 1) {
								if (isset($this->footerlen[$this->page])) {
									$this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
								} else {
									$this->footerpos[$this->page] = $this->pagelen[$this->page];
								}
								$trintmrkpos = $this->footerpos[$this->page];
								$trsid = array_push($dom[$table_el]['rowspans'], array('trid' => $trid, 'rowspan' => $rowspan, 'mrowspan' => $rowspan, 'colspan' => $colspan, 'startpage' => $this->page, 'startx' => $this->x, 'starty' => $this->y, 'intmrkpos' => $trintmrkpos));
							}
							$cellid = array_push($dom[$trid]['cellpos'], array('startx' => $this->x));
							if ($rowspan > 1) {
								$dom[$trid]['cellpos'][($cellid - 1)]['rowspanid'] = ($trsid - 1);
							}
							// push background colors
							if (isset($dom[$parentid]['bgcolor']) AND ($dom[$parentid]['bgcolor'] !== false)) {
								$dom[$trid]['cellpos'][($cellid - 1)]['bgcolor'] = $dom[$parentid]['bgcolor'];
							}
							$prevLastH = $this->lasth;
							// ****** write the cell content ******
							$this->MultiCell($cellw, $cellh, $cell_content, false, $lalign, false, 2, '', '', true, 0, true);
							$this->lasth = $prevLastH;
							$this->cMargin = $oldmargin;
							$dom[$trid]['cellpos'][($cellid - 1)]['endx'] = $this->x;
							// update the end of row position
							if ($rowspan <= 1) {
								if (isset($dom[$trid]['endy'])) {
									if ($this->page == $dom[$trid]['endpage']) {
										$dom[$trid]['endy'] = max($this->y, $dom[$trid]['endy']);
									} elseif ($this->page > $dom[$trid]['endpage']) {
										$dom[$trid]['endy'] = $this->y;
									}
								} else {
									$dom[$trid]['endy'] = $this->y;
								}
								if (isset($dom[$trid]['endpage'])) {
									$dom[$trid]['endpage'] = max($this->page, $dom[$trid]['endpage']);
								} else {
									$dom[$trid]['endpage'] = $this->page;
								}								
							} else {
								// account for row-spanned cells
								$dom[$table_el]['rowspans'][($trsid - 1)]['endx'] = $this->x;
								$dom[$table_el]['rowspans'][($trsid - 1)]['endy'] = $this->y;
								$dom[$table_el]['rowspans'][($trsid - 1)]['endpage'] = $this->page;
							}
							if (isset($dom[$table_el]['rowspans'])) {
								// update endy and endpage on rowspanned cells
								foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
									if ($trwsp['rowspan'] > 0) {
										if (isset($dom[$trid]['endpage'])) {
											if ($trwsp['endpage'] == $dom[$trid]['endpage']) {
												$dom[$table_el]['rowspans'][$k]['endy'] = max($dom[$trid]['endy'], $trwsp['endy']);
											} elseif ($trwsp['endpage'] < $dom[$trid]['endpage']) {
												$dom[$table_el]['rowspans'][$k]['endy'] = $dom[$trid]['endy'];
												$dom[$table_el]['rowspans'][$k]['endpage'] = $dom[$trid]['endpage'];
											} else {
												$dom[$trid]['endy'] = $this->pagedim[$dom[$trid]['endpage']]['hk'] - $this->pagedim[$dom[$trid]['endpage']]['bm'];
											}
										}
									}
								}
							}
							$this->x += ($cellspacingx / 2);							
						} else {
							// opening tag (or self-closing tag)
							if (!isset($opentagpos)) {
								if (!$this->InFooter) {
									if (isset($this->footerlen[$this->page])) {
										$this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
									} else {
										$this->footerpos[$this->page] = $this->pagelen[$this->page];
									}
									$opentagpos = $this->footerpos[$this->page];
								}
							}
							$this->openHTMLTagHandler($dom, $key, $cell);
						}
					} else {
						// closing tag
						$this->closeHTMLTagHandler($dom, $key, $cell);
					}
				} elseif (strlen($dom[$key]['value']) > 0) {
					// print list-item
					if (!$this->empty_string($this->lispacer)) {
						$this->SetFont($pfontname, $pfontstyle, $pfontsize);
						$this->lasth = $this->FontSize * $this->cell_height_ratio;
						$minstartliney = $this->y;
						$this->putHtmlListBullet($this->listnum, $this->lispacer, $pfontsize);
						$this->SetFont($curfontname, $curfontstyle, $curfontsize);
						$this->lasth = $this->FontSize * $this->cell_height_ratio;
						if (is_numeric($pfontsize) AND ($pfontsize > 0) AND is_numeric($curfontsize) AND ($curfontsize > 0) AND ($pfontsize != $curfontsize)) {
							$this->y += (($pfontsize - $curfontsize) / $this->k);
							$minstartliney = min($this->y, $minstartliney);
						}
					}
					// text
					$this->htmlvspace = 0;
					if ((!$this->premode) AND ($this->rtl OR $this->tmprtl)) {
						// reverse spaces order
						$len1 = strlen($dom[$key]['value']);
						$lsp = $len1 - strlen(ltrim($dom[$key]['value']));
						$rsp = $len1 - strlen(rtrim($dom[$key]['value']));
						$tmpstr = '';
						if ($rsp > 0) {
							$tmpstr .= substr($dom[$key]['value'], -$rsp);
						}
						$tmpstr .= trim($dom[$key]['value']);
						if ($lsp > 0) {
							$tmpstr .= substr($dom[$key]['value'], 0, $lsp);
						}
						$dom[$key]['value'] = $tmpstr;
					}
					if ($newline) {
						if (!$this->premode) {
							if (($this->rtl OR $this->tmprtl)) {
								$dom[$key]['value'] = rtrim($dom[$key]['value']);
							} else {
								$dom[$key]['value'] = ltrim($dom[$key]['value']);
							}
						}
						$newline = false;
						$firstblock = true;
					} else {
						$firstblock = false;
					}
					$strrest = '';
					if (!empty($this->HREF) AND (isset($this->HREF['url']))) {
						// HTML  Link
						$strrest = $this->addHtmlLink($this->HREF['url'], $dom[$key]['value'], $wfill, true, $this->HREF['color'], $this->HREF['style']);
					} else {
						$ctmpmargin = $this->cMargin;
						$this->cMargin = 0;
						// ****** write only until the end of the line and get the rest ******
						$strrest = $this->Write($this->lasth, $dom[$key]['value'], '', $wfill, '', false, 0, true, $firstblock);
						$this->cMargin = $ctmpmargin;
					}
					if (strlen($strrest) > 0) {
						// store the remaining string on the previous $key position
						$this->newline = true;
						if ($cell) {
							if ($this->rtl) {
								$this->x -= $this->cMargin;
							} else {
								$this->x += $this->cMargin;
							}
						}
						if ($strrest == $dom[$key]['value']) {
							// used to avoid infinite loop
							++$loop;
						} else {
							$loop = 0;
						}
						$dom[$key]['value'] = ltrim($strrest);
						if ($loop < 3) {
							--$key;
						}
					} else {
						$loop = 0;
					}
				}
				++$key;
			} // end for each $key
			// align the last line
			if (isset($startlinex)) {
				$yshift = $minstartliney - $startliney;
				if (($yshift > 0) OR ($this->page > $startlinepage)) {
					$yshift = 0;
				}
				if ((isset($plalign) AND ((($plalign == 'C') OR ($plalign == 'J') OR (($plalign == 'R') AND (!$this->rtl)) OR (($plalign == 'L') AND ($this->rtl))))) OR ($yshift < 0)) {
					// the last line must be shifted to be aligned as requested
					$linew = abs($this->endlinex - $startlinex);
					$pstart = substr($this->getPageBuffer($startlinepage), 0, $startlinepos);
					if (isset($opentagpos) AND isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
						$this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
						$midpos = min($opentagpos, $this->footerpos[$startlinepage]);
					} elseif (isset($opentagpos)) {
						$midpos = $opentagpos;
					} elseif (isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
						$this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
						$midpos = $this->footerpos[$startlinepage];
					} else {
						$midpos = 0;
					}
					if ($midpos > 0) {
						$pmid = substr($this->getPageBuffer($startlinepage), $startlinepos, ($midpos - $startlinepos));
						$pend = substr($this->getPageBuffer($startlinepage), $midpos);
					} else {
						$pmid = substr($this->getPageBuffer($startlinepage), $startlinepos);
						$pend = '';
					}	
					// calculate shifting amount
					$tw = $w;
					if ($this->lMargin != $prevlMargin) {
						$tw += ($prevlMargin - $this->lMargin);
					}
					if ($this->rMargin != $prevrMargin) {
						$tw += ($prevrMargin - $this->rMargin);
					}
					$mdiff = abs($tw - $linew);
					if ($plalign == 'C') {
						if ($this->rtl) {
							$t_x = -($mdiff / 2);
						} else {
							$t_x = ($mdiff / 2);
						}
					} elseif (($plalign == 'R') AND (!$this->rtl)) {
						// right alignment on LTR document
						$t_x = $mdiff;
					} elseif (($plalign == 'L') AND ($this->rtl)) {
						// left alignment on RTL document
						$t_x = -$mdiff;
					} else {
						$t_x = 0;
					}
					if (($t_x != 0) OR ($yshift < 0)) {
						// shift the line
						$trx = sprintf('1 0 0 1 %.3F %.3F cm', ($t_x * $this->k), ($yshift * $this->k));
						$this->setPageBuffer($startlinepage, $pstart."\nq\n".$trx."\n".$pmid."\nQ\n".$pend);
						$endlinepos = strlen($pstart."\nq\n".$trx."\n".$pmid."\nQ\n");
						// shift the annotations and links
						if (isset($this->PageAnnots[$this->page])) {
							foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
								if ($pak >= $pask) {
									$this->PageAnnots[$this->page][$pak]['x'] += $t_x;
									$this->PageAnnots[$this->page][$pak]['y'] -= $yshift;
								}
							}
						}
						$this->y -= $yshift;
					}
				}
			}
			if ($ln AND (!($cell AND ($dom[$key-1]['value'] == 'table')))) {
				$this->Ln($this->lasth);
			}
			// restore previous values
			$this->setGraphicVars($gvars);
			if ($this->page > $prevPage) {
				$this->lMargin = $this->pagedim[$this->page]['olm'];
				$this->rMargin = $this->pagedim[$this->page]['orm'];
			}
			unset($dom);
		}
		
		/**
		 * Process opening tags.
		 * @param array $dom html dom array 
		 * @param int $key current element id
		 * @param boolean $cell if true add the default cMargin space to each new line (default false).
		 * @access protected
		 */
		protected function openHTMLTagHandler(&$dom, $key, $cell=false) {
			$tag = $dom[$key];
			$parent = $dom[($dom[$key]['parent'])];
			$firstorlast = ($key == 1);
			// check for text direction attribute
			if (isset($tag['attribute']['dir'])) {
				$this->tmprtl = $tag['attribute']['dir'] == 'rtl' ? 'R' : 'L';
			} else {
				$this->tmprtl = false;
			}
			//Opening tag
			switch($tag['value']) {
				case 'table': {
					$cp = 0;
					$cs = 0;
					$dom[$key]['rowspans'] = array();
					if (!$this->empty_string($dom[$key]['thead'])) {
						// set table header
						$this->thead = $dom[$key]['thead'];
						if (!isset($this->theadMargins) OR (empty($this->theadMargins))) {
							$this->theadMargins = array();
							$this->theadMargins['cmargin'] = $this->cMargin;
						}
					}
					if (isset($tag['attribute']['cellpadding'])) {
						$cp = $this->getHTMLUnitToUnits($tag['attribute']['cellpadding'], 1, 'px');
						$this->oldcMargin = $this->cMargin;
						$this->cMargin = $cp;
					}
					if (isset($tag['attribute']['cellspacing'])) {
						$cs = $this->getHTMLUnitToUnits($tag['attribute']['cellspacing'], 1, 'px');
					}
					$this->checkPageBreak((2 * $cp) + (2 * $cs) + $this->lasth);
					break;
				}
				case 'tr': {
					// array of columns positions
					$dom[$key]['cellpos'] = array();
					break;
				}
				case 'hr': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					$this->htmlvspace = 0;
					$wtmp = $this->w - $this->lMargin - $this->rMargin;
					if ((isset($tag['attribute']['width'])) AND ($tag['attribute']['width'] != '')) {
						$hrWidth = $this->getHTMLUnitToUnits($tag['attribute']['width'], $wtmp, 'px');
					} else {
						$hrWidth = $wtmp;
					}
					$x = $this->GetX();
					$y = $this->GetY();
					$prevlinewidth = $this->GetLineWidth();
					$this->Line($x, $y, $x + $hrWidth, $y);
					$this->SetLineWidth($prevlinewidth);
					$this->addHTMLVertSpace(1, $cell, '', !isset($dom[($key + 1)]), $tag['value'], false);
					break;
				}
				case 'a': {
					if (array_key_exists('href', $tag['attribute'])) {
						$this->HREF['url'] = $tag['attribute']['href'];
					}
					$this->HREF['color'] = $this->htmlLinkColorArray;
					$this->HREF['style'] = $this->htmlLinkFontStyle;
					if (array_key_exists('style', $tag['attribute'])) {
						// get style attributes
						preg_match_all('/([^;:\s]*):([^;]*)/', $tag['attribute']['style'], $style_array, PREG_PATTERN_ORDER);
						$astyle = array();
						while (list($id, $name) = each($style_array[1])) {
							$name = strtolower($name);
							$astyle[$name] = trim($style_array[2][$id]);
						}
						if (isset($astyle['color'])) {
							$this->HREF['color'] = $this->convertHTMLColorToDec($astyle['color']);
						}
						if (isset($astyle['text-decoration'])) {
							$this->HREF['style'] = '';
							$decors = explode(' ', strtolower($astyle['text-decoration']));
							foreach ($decors as $dec) {
								$dec = trim($dec);
								if (!$this->empty_string($dec)) {
									if ($dec{0} == 'u') {
										$this->HREF['style'] .= 'U';
									} elseif ($dec{0} == 'l') {
										$this->HREF['style'] .= 'D';
									}
								}
							}
						}
					}		
					break;
				}
				case 'img': {
					if (isset($tag['attribute']['src'])) {
						// replace relative path with real server path
						if ($tag['attribute']['src'][0] == '/') {
							$tag['attribute']['src'] = $_SERVER['DOCUMENT_ROOT'].$tag['attribute']['src'];
						}
						$tag['attribute']['src'] = urldecode($tag['attribute']['src']);
						$tag['attribute']['src'] = str_replace(K_PATH_URL, K_PATH_MAIN, $tag['attribute']['src']);
						if (!isset($tag['attribute']['width'])) {
							$tag['attribute']['width'] = 0;
						}
						if (!isset($tag['attribute']['height'])) {
							$tag['attribute']['height'] = 0;
						}
						//if (!isset($tag['attribute']['align'])) {
							// the only alignment supported is "bottom"
							// further development is required for other modes.
							$tag['attribute']['align'] = 'bottom';
						//} 
						switch($tag['attribute']['align']) {
							case 'top': {
								$align = 'T';
								break;
							}
							case 'middle': {
								$align = 'M';
								break;
							}
							case 'bottom': {
								$align = 'B';
								break;
							}
							default: {
								$align = 'B';
								break;
							}
						}
						$fileinfo = pathinfo($tag['attribute']['src']);
						if (isset($fileinfo['extension']) AND (!$this->empty_string($fileinfo['extension']))) {
							$type = strtolower($fileinfo['extension']);
						}
						$prevy = $this->y;
						$xpos = $this->GetX();
						if (isset($dom[($key - 1)]) AND ($dom[($key - 1)]['value'] == ' ')) {
							if ($this->rtl) {
								$xpos += $this->GetStringWidth(' ');
							} else {
								$xpos -= $this->GetStringWidth(' ');
							}
						}
						$imglink = '';
						if (isset($this->HREF['url']) AND !$this->empty_string($this->HREF['url'])) {
							$imglink = $this->HREF['url'];
							if ($imglink{0} == '#') {
								// convert url to internal link
								$page = intval(substr($imglink, 1));
								$imglink = $this->AddLink();
								$this->SetLink($imglink, 0, $page);
							}
						}
						$border = 0;
						if (isset($tag['attribute']['border']) AND !empty($tag['attribute']['border'])) {
							// currently only support 1 (frame) or a combination of 'LTRB'
							$border = $tag['attribute']['border'];
						}
						$iw = '';
						if (isset($tag['attribute']['width'])) {
							$iw = $this->getHTMLUnitToUnits($tag['attribute']['width'], 1, 'px', false);
						}
						$ih = '';
						if (isset($tag['attribute']['height'])) {
							$ih = $this->getHTMLUnitToUnits($tag['attribute']['height'], 1, 'px', false);
						}
						if (($type == 'eps') OR ($type == 'ai')) {
							$this->ImageEps($tag['attribute']['src'], $xpos, $this->GetY(), $iw, $ih, $imglink, true, $align, '', $border);
						} else {
							$this->Image($tag['attribute']['src'], $xpos, $this->GetY(), $iw, $ih, '', $imglink, $align, false, 300, '', false, false, $border);
						}
						switch($align) {
							case 'T': {
								$this->y = $prevy;
								break;
							}
							case 'M': {
								$this->y = (($this->img_rb_y + $prevy - ($tag['fontsize'] / $this->k)) / 2) ;
								break;
							}
							case 'B': {
								$this->y = $this->img_rb_y - ($tag['fontsize'] / $this->k);
								break;
							}
						}
					}
					break;
				}
				case 'dl': {
					++$this->listnum;
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'dt': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'dd': {
					if ($this->rtl) {
						$this->rMargin += $this->listindent;
					} else {
						$this->lMargin += $this->listindent;
					}
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'ul':
				case 'ol': {
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], false);
					$this->htmlvspace = 0;
					++$this->listnum;
					if ($tag['value'] == 'ol') {
						$this->listordered[$this->listnum] = true;
					} else {
						$this->listordered[$this->listnum] = false;
					}
					if (isset($tag['attribute']['start'])) {
						$this->listcount[$this->listnum] = intval($tag['attribute']['start']) - 1;
					} else {
						$this->listcount[$this->listnum] = 0;
					}
					if ($this->rtl) {
						$this->rMargin += $this->listindent;
					} else {
						$this->lMargin += $this->listindent;
					}
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], false);
					$this->htmlvspace = 0;
					break;
				}
				case 'li': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					if ($this->listordered[$this->listnum]) {
						// ordered item
						if (isset($parent['attribute']['type']) AND !$this->empty_string($parent['attribute']['type'])) {
							$this->lispacer = $parent['attribute']['type'];
						} elseif (isset($parent['listtype']) AND !$this->empty_string($parent['listtype'])) {
							$this->lispacer = $parent['listtype'];
						} elseif (isset($this->lisymbol) AND !$this->empty_string($this->lisymbol)) {
							$this->lispacer = $this->lisymbol;
						} else {
							$this->lispacer = '#';
						}
						++$this->listcount[$this->listnum];
						if (isset($tag['attribute']['value'])) {
							$this->listcount[$this->listnum] = intval($tag['attribute']['value']);
						}
					} else {
						// unordered item
						if (isset($parent['attribute']['type']) AND !$this->empty_string($parent['attribute']['type'])) {
							$this->lispacer = $parent['attribute']['type'];
						} elseif (isset($parent['listtype']) AND !$this->empty_string($parent['listtype'])) {
							$this->lispacer = $parent['listtype'];
						} elseif (isset($this->lisymbol) AND !$this->empty_string($this->lisymbol)) {
							$this->lispacer = $this->lisymbol;
						} else {
							$this->lispacer = '!';
						}
					}
					break;
				}
				case 'blockquote': {
					if ($this->rtl) {
						$this->rMargin += $this->listindent;
					} else {
						$this->lMargin += $this->listindent;
					}
					$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'br': {
					$this->Ln('', $cell);
					break;
				}
				case 'div': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'p': {
					$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], false);
					break;
				}
				case 'pre': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], false);
					$this->premode = true;
					break;
				}
				case 'sup': {
					$this->SetXY($this->GetX(), $this->GetY() - ((0.7 * $this->FontSizePt) / $this->k));
					break;
				}
				case 'sub': {
					$this->SetXY($this->GetX(), $this->GetY() + ((0.3 * $this->FontSizePt) / $this->k));
					break;
				}
				case 'h1': 
				case 'h2': 
				case 'h3': 
				case 'h4': 
				case 'h5': 
				case 'h6': {
					$this->addHTMLVertSpace(1, $cell, ($tag['fontsize'] * 1.5) / $this->k, $firstorlast, $tag['value'], false);
					break;
				}
				case 'tcpdf': {
					// NOT HTML: used to call TCPDF methods
					if (isset($tag['attribute']['method'])) {
						$tcpdf_method = $tag['attribute']['method'];
						if (method_exists($this, $tcpdf_method)) {
							if (isset($tag['attribute']['params']) AND (!empty($tag['attribute']['params']))) {
								eval('$params = array('.$tag['attribute']['params'].');');
								call_user_func_array(array($this, $tcpdf_method), $params);
							} else {
								$this->$tcpdf_method();
							}
							$this->newline = true;
						}
					}
				}
				default: {
					break;
				}
			}
		}
		
		/**
		 * Process closing tags.
		 * @param array $dom html dom array 
		 * @param int $key current element id
		 * @param boolean $cell if true add the default cMargin space to each new line (default false).
		 * @access protected
		 */
		protected function closeHTMLTagHandler(&$dom, $key, $cell=false) {
			$tag = $dom[$key];
			$parent = $dom[($dom[$key]['parent'])];
			$firstorlast = ((!isset($dom[($key + 1)])) OR ((!isset($dom[($key + 2)])) AND ($dom[($key + 1)]['value'] == 'marker')));
			$in_table_head = false;
			//Closing tag
			switch($tag['value']) {
				case 'tr': {
					$table_el = $dom[($dom[$key]['parent'])]['parent'];
					if(!isset($parent['endy'])) {
						$dom[($dom[$key]['parent'])]['endy'] = $this->y;
						$parent['endy'] = $this->y;
					}
					if(!isset($parent['endpage'])) {
						$dom[($dom[$key]['parent'])]['endpage'] = $this->page;
						$parent['endpage'] = $this->page;
					}
					// update row-spanned cells
					if (isset($dom[$table_el]['rowspans'])) {
						foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
							$dom[$table_el]['rowspans'][$k]['rowspan'] -= 1;
							if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
								if ($dom[$table_el]['rowspans'][$k]['endpage'] == $parent['endpage']) {
									$dom[($dom[$key]['parent'])]['endy'] = max($dom[$table_el]['rowspans'][$k]['endy'], $parent['endy']);
								} elseif ($dom[$table_el]['rowspans'][$k]['endpage'] > $parent['endpage']) {
									$dom[($dom[$key]['parent'])]['endy'] = $dom[$table_el]['rowspans'][$k]['endy'];
									$dom[($dom[$key]['parent'])]['endpage'] = $dom[$table_el]['rowspans'][$k]['endpage'];
								}
							}
						}
						// report new endy and endpage to the rowspanned cells
						foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
							if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
								$dom[$table_el]['rowspans'][$k]['endpage'] = max($dom[$table_el]['rowspans'][$k]['endpage'], $dom[($dom[$key]['parent'])]['endpage']);
								$dom[($dom[$key]['parent'])]['endpage'] = $dom[$table_el]['rowspans'][$k]['endpage'];
								$dom[$table_el]['rowspans'][$k]['endy'] = max($dom[$table_el]['rowspans'][$k]['endy'], $dom[($dom[$key]['parent'])]['endy']);
								$dom[($dom[$key]['parent'])]['endy'] = $dom[$table_el]['rowspans'][$k]['endy'];
							}
						}
						// update remaining rowspanned cells
						foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
							if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
								$dom[$table_el]['rowspans'][$k]['endpage'] = $dom[($dom[$key]['parent'])]['endpage'];
								$dom[$table_el]['rowspans'][$k]['endy'] = $dom[($dom[$key]['parent'])]['endy'];
							}
						}
					}
					$this->setPage($dom[($dom[$key]['parent'])]['endpage']);
					$this->y = $dom[($dom[$key]['parent'])]['endy'];					
					if (isset($dom[$table_el]['attribute']['cellspacing'])) {
						$cellspacing = $this->getHTMLUnitToUnits($dom[$table_el]['attribute']['cellspacing'], 1, 'px');
						$this->y += $cellspacing;
					}				
					$this->Ln(0, $cell);
					$this->x = $parent['startx'];
					// account for booklet mode
					if ($this->page > $parent['startpage']) {
						if (($this->rtl) AND ($this->pagedim[$this->page]['orm'] != $this->pagedim[$parent['startpage']]['orm'])) {
							$this->x += ($this->pagedim[$this->page]['orm'] - $this->pagedim[$parent['startpage']]['orm']);
						} elseif ((!$this->rtl) AND ($this->pagedim[$this->page]['olm'] != $this->pagedim[$parent['startpage']]['olm'])) {
							$this->x += ($this->pagedim[$this->page]['olm'] - $this->pagedim[$parent['startpage']]['olm']);
						}
					}
					break;
				}
				case 'tablehead':
					// closing tag used for the thead part
					$in_table_head = true;
				case 'table': {
					// draw borders
					$table_el = $parent;
					if ((isset($table_el['attribute']['border']) AND ($table_el['attribute']['border'] > 0)) 
						OR (isset($table_el['style']['border']) AND ($table_el['style']['border'] > 0))) {
							$border = 1;
					} else {
						$border = 0;
					}
					// fix bottom line alignment of last line before page break
					foreach ($dom[($dom[$key]['parent'])]['trids'] as $j => $trkey) {
						// update row-spanned cells
						if (isset($dom[($dom[$key]['parent'])]['rowspans'])) {
							foreach ($dom[($dom[$key]['parent'])]['rowspans'] as $k => $trwsp) {
								if ($trwsp['trid'] == $trkey) {
									$dom[($dom[$key]['parent'])]['rowspans'][$k]['mrowspan'] -= 1;
								}
								if (isset($prevtrkey) AND ($trwsp['trid'] == $prevtrkey) AND ($trwsp['mrowspan'] >= 0)) {
									$dom[($dom[$key]['parent'])]['rowspans'][$k]['trid'] = $trkey;
								}
							}
						}
						if (isset($prevtrkey) AND ($dom[$trkey]['startpage'] > $dom[$prevtrkey]['endpage'])) {
							$pgendy = $this->pagedim[$dom[$prevtrkey]['endpage']]['hk'] - $this->pagedim[$dom[$prevtrkey]['endpage']]['bm'];
							$dom[$prevtrkey]['endy'] = $pgendy;
							// update row-spanned cells
							if (isset($dom[($dom[$key]['parent'])]['rowspans'])) {
								foreach ($dom[($dom[$key]['parent'])]['rowspans'] as $k => $trwsp) {
									if (($trwsp['trid'] == $trkey) AND ($trwsp['mrowspan'] == 1) AND ($trwsp['endpage'] == $dom[$prevtrkey]['endpage'])) {
										$dom[($dom[$key]['parent'])]['rowspans'][$k]['endy'] = $pgendy;
										$dom[($dom[$key]['parent'])]['rowspans'][$k]['mrowspan'] = -1;
									}
								}
							}
						}
						$prevtrkey = $trkey;
						$table_el = $dom[($dom[$key]['parent'])];
					}
					// for each row
					foreach ($table_el['trids'] as $j => $trkey) {
						$parent = $dom[$trkey];
						// for each cell on the row
						foreach ($parent['cellpos'] as $k => $cellpos) {
							if (isset($cellpos['rowspanid']) AND ($cellpos['rowspanid'] >= 0)) {
								$cellpos['startx'] = $table_el['rowspans'][($cellpos['rowspanid'])]['startx'];
								$cellpos['endx'] = $table_el['rowspans'][($cellpos['rowspanid'])]['endx'];
								$endy = $table_el['rowspans'][($cellpos['rowspanid'])]['endy'];
								$startpage = $table_el['rowspans'][($cellpos['rowspanid'])]['startpage'];
								$endpage = $table_el['rowspans'][($cellpos['rowspanid'])]['endpage'];
							} else {
								$endy = $parent['endy'];
								$startpage = $parent['startpage'];
								$endpage = $parent['endpage'];
							}
							if ($endpage > $startpage) {
								// design borders around HTML cells.
								for ($page=$startpage; $page <= $endpage; ++$page) {
									$this->setPage($page);
									if ($page == $startpage) {
										$this->y = $parent['starty']; // put cursor at the beginning of row on the first page
										$ch = $this->getPageHeight() - $parent['starty'] - $this->getBreakMargin();
										$cborder = $this->getBorderMode($border, $position='start');
									} elseif ($page == $endpage) {
										$this->y = $this->tMargin; // put cursor at the beginning of last page
										$ch = $endy - $this->tMargin;
										$cborder = $this->getBorderMode($border, $position='end');
									} else {
										$this->y = $this->tMargin; // put cursor at the beginning of the current page
										$ch = $this->getPageHeight() - $this->tMargin - $this->getBreakMargin();
										$cborder = $this->getBorderMode($border, $position='middle');
									}
									if (isset($cellpos['bgcolor']) AND ($cellpos['bgcolor']) !== false) {
										$this->SetFillColorArray($cellpos['bgcolor']);
										$fill = true;
									} else {
										$fill = false;
									}
									$cw = abs($cellpos['endx'] - $cellpos['startx']);
									$this->x = $cellpos['startx'];
									// account for margin changes
									if ($page > $startpage) {
										if (($this->rtl) AND ($this->pagedim[$page]['orm'] != $this->pagedim[$startpage]['orm'])) {
											$this->x -= ($this->pagedim[$page]['orm'] - $this->pagedim[$startpage]['orm']);
										} elseif ((!$this->rtl) AND ($this->pagedim[$page]['lm'] != $this->pagedim[$startpage]['olm'])) {
											$this->x += ($this->pagedim[$page]['olm'] - $this->pagedim[$startpage]['olm']);
										}
									}
									// design a cell around the text
									$ccode = $this->FillColor."\n".$this->getCellCode($cw, $ch, '', $cborder, 1, '', $fill, '', 0, true);
									if ($cborder OR $fill) {
										$pagebuff = $this->getPageBuffer($this->page);
										$pstart = substr($pagebuff, 0, $this->intmrk[$this->page]);
										$pend = substr($pagebuff, $this->intmrk[$this->page]);
										$this->setPageBuffer($this->page, $pstart.$ccode."\n".$pend);
										$this->intmrk[$this->page] += strlen($ccode."\n");
									}
								}
							} else {
								$this->setPage($startpage);
								if (isset($cellpos['bgcolor']) AND ($cellpos['bgcolor']) !== false) {
									$this->SetFillColorArray($cellpos['bgcolor']);
									$fill = true;
								} else {
									$fill = false;
								}
								$this->x = $cellpos['startx'];
								$this->y = $parent['starty'];
								$cw = abs($cellpos['endx'] - $cellpos['startx']);
								$ch = $endy - $parent['starty'];
								// design a cell around the text
								$ccode = $this->FillColor."\n".$this->getCellCode($cw, $ch, '', $border, 1, '', $fill, '', 0, true);
								if ($border OR $fill) {
									if (end($this->transfmrk[$this->page]) !== false) {
										$pagemarkkey = key($this->transfmrk[$this->page]);
										$pagemark = &$this->transfmrk[$this->page][$pagemarkkey];
									} elseif ($this->InFooter) {
										$pagemark = &$this->footerpos[$this->page];
									} else {
										$pagemark = &$this->intmrk[$this->page];
									}
									$pagebuff = $this->getPageBuffer($this->page);
									$pstart = substr($pagebuff, 0, $pagemark);
									$pend = substr($pagebuff, $pagemark);
									$this->setPageBuffer($this->page, $pstart.$ccode."\n".$pend);
									$pagemark += strlen($ccode."\n");
								}					
							}
						}					
						if (isset($table_el['attribute']['cellspacing'])) {
							$cellspacing = $this->getHTMLUnitToUnits($table_el['attribute']['cellspacing'], 1, 'px');
							$this->y += $cellspacing;
						}				
						$this->Ln(0, $cell);
						$this->x = $parent['startx'];
						if ($endpage > $startpage) {
							if (($this->rtl) AND ($this->pagedim[$endpage]['orm'] != $this->pagedim[$startpage]['orm'])) {
								$this->x += ($this->pagedim[$endpage]['orm'] - $this->pagedim[$startpage]['orm']);
							} elseif ((!$this->rtl) AND ($this->pagedim[$endpage]['olm'] != $this->pagedim[$startpage]['olm'])) {
								$this->x += ($this->pagedim[$endpage]['olm'] - $this->pagedim[$startpage]['olm']);
							}
						}
					}
					if (!$in_table_head) {
						// we are not inside a thead section
						if (isset($parent['cellpadding'])) {
							$this->cMargin = $this->oldcMargin;
						}
						$this->lasth = $this->FontSize * $this->cell_height_ratio;
						if (isset($this->theadMargins['top'])) {
							// restore top margin
							$this->tMargin = $this->theadMargins['top'];
							$this->pagedim[$this->page]['tm'] = $this->tMargin;
						}
						// reset table header
						$this->thead = '';
						$this->theadMargins = array();
					}
					break;
				}
				case 'a': {
					$this->HREF = '';
					break;
				}
				case 'sup': {
					$this->SetXY($this->GetX(), $this->GetY() + ((0.7 * $parent['fontsize']) / $this->k));
					break;
				}
				case 'sub': {
					$this->SetXY($this->GetX(), $this->GetY() - ((0.3 * $parent['fontsize'])/$this->k));
					break;
				}
				case 'div': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'blockquote': {
					if ($this->rtl) {
						$this->rMargin -= $this->listindent;
					} else {
						$this->lMargin -= $this->listindent;
					}
					$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'p': {
					$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'pre': {
					$this->addHTMLVertSpace(1, $cell, '', $firstorlast, $tag['value'], true);
					$this->premode = false;
					break;
				}
				case 'dl': {
					--$this->listnum;
					if ($this->listnum <= 0) {
						$this->listnum = 0;
						$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], true);
					}
					break;
				}
				case 'dt': {
					$this->lispacer = '';
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'dd': {
					$this->lispacer = '';
					if ($this->rtl) {
						$this->rMargin -= $this->listindent;
					} else {
						$this->lMargin -= $this->listindent;
					}
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'ul':
				case 'ol': {
					--$this->listnum;
					$this->lispacer = '';
					if ($this->rtl) {
						$this->rMargin -= $this->listindent;
					} else {
						$this->lMargin -= $this->listindent;
					}
					if ($this->listnum <= 0) {
						$this->listnum = 0;
						$this->addHTMLVertSpace(2, $cell, '', $firstorlast, $tag['value'], true);
					}
					$this->lasth = $this->FontSize * $this->cell_height_ratio;
					break;
				}
				case 'li': {
					$this->lispacer = '';
					$this->addHTMLVertSpace(0, $cell, '', $firstorlast, $tag['value'], true);
					break;
				}
				case 'h1': 
				case 'h2': 
				case 'h3': 
				case 'h4': 
				case 'h5': 
				case 'h6': {
					$this->addHTMLVertSpace(1, $cell, ($parent['fontsize'] * 1.5) / $this->k, $firstorlast, $tag['value'], true);
					break;
				}
				default : {
					break;
				}
			}
			$this->tmprtl = false;
		}
		
		/**
		 * Add vertical spaces if needed.
		 * @param int $n number of spaces to add
		 * @param boolean $cell if true add the default cMargin space to each new line (default false).
		 * @param string $h The height of the break. By default, the value equals the height of the last printed cell.
		 * @param boolean $firstorlast if true do not print additional empty lines.
		 * @param string $tag HTML tag to which this space will be applied
		 * @param boolean $closing true if this space will be applied to a closing tag, false otherwise
		 * @access protected
		 */
		protected function addHTMLVertSpace($n, $cell=false, $h='', $firstorlast=false, $tag='', $closing=false) {
			if ($firstorlast) {
				$this->Ln(0, $cell);
				$this->htmlvspace = 0;
				return;
			}
			if (isset($this->tagvspaces[$tag][intval($closing)]['n'])) {
				$n = $this->tagvspaces[$tag][intval($closing)]['n'];
			}
			if (isset($this->tagvspaces[$tag][intval($closing)]['h'])) {
				$h = $this->tagvspaces[$tag][intval($closing)]['h'];
			}
			if (is_string($h)) {
				$vsize = $n * $this->lasth;
			} else {
				$vsize = $n * $h;
			}
			if ($vsize > $this->htmlvspace) {
				$this->Ln(($vsize - $this->htmlvspace), $cell);
				$this->htmlvspace = $vsize;
			}
		}
		
		/**
		 * Set the default bullet to be used as LI bullet symbol
		 * @param string $symbol character or string to be used (legal values are: '' = automatic, '!' = auto bullet, '#' = auto numbering, 'disc', 'disc', 'circle', 'square', '1', 'decimal', 'decimal-leading-zero', 'i', 'lower-roman', 'I', 'upper-roman', 'a', 'lower-alpha', 'lower-latin', 'A', 'upper-alpha', 'upper-latin', 'lower-greek')
		 * @access public
		 * @since 4.0.028 (2008-09-26)
		 */
		public function setLIsymbol($symbol='!') {
			$symbol = strtolower($symbol);
			switch ($symbol) {
				case '!' :
				case '#' :
				case 'disc' :
				case 'disc' :
				case 'circle' :
				case 'square' :
				case '1':
				case 'decimal':
				case 'decimal-leading-zero':
				case 'i':
				case 'lower-roman':
				case 'I':
				case 'upper-roman':
				case 'a':
				case 'lower-alpha':
				case 'lower-latin':
				case 'A':
				case 'upper-alpha':
				case 'upper-latin':
				case 'lower-greek': {
					$this->lisymbol = $symbol;
					break;
				}
				default : {
					$this->lisymbol = '';
				}
			}
		}
		
		/**
		* Set the booklet mode for double-sided pages.
		* @param boolean $booklet true set the booklet mode on, fals eotherwise.
		* @param float $inner Inner page margin.
		* @param float $outer Outer page margin.
		* @access public
		* @since 4.2.000 (2008-10-29)
		*/
		public function SetBooklet($booklet=true, $inner=-1, $outer=-1) {
			$this->booklet = $booklet;
			if ($inner >= 0) {
				$this->lMargin = $inner;
			}
			if ($outer >= 0) {
				$this->rMargin = $outer;
			}
		}
		
		/**
		* Swap the left and right margins.
		* @param boolean $reverse if true swap left and right margins.
		* @access protected
		* @since 4.2.000 (2008-10-29)
		*/
		protected function swapMargins($reverse=true) {
			if ($reverse) {
				// swap left and right margins
				$mtemp = $this->original_lMargin;
				$this->original_lMargin = $this->original_rMargin;
				$this->original_rMargin = $mtemp;
				$deltam = $this->original_lMargin - $this->original_rMargin;
				$this->lMargin += $deltam;
				$this->rMargin -= $deltam;
			}
		}

		/**
		* Set the vertical spaces for HTML tags.
		* The array must have the following structure (example):
		* $tagvs = array('h1' => array(0 => array('h' => '', 'n' => 2), 1 => array('h' => 1.3, 'n' => 1)));
		* The first array level contains the tag names,
		* the second level contains 0 for opening tags or 1 for closing tags,
		* the third level contains the vertical space unit (h) and the number spaces to add (n).
		* If the h parameter is not specified, default values are used.
		* @param array $tagvs array of tags and relative vertical spaces.
		* @access public
		* @since 4.2.001 (2008-10-30)
		*/
		public function setHtmlVSpace($tagvs) {
			$this->tagvspaces = $tagvs;
		}

        /**
		* Set custom width for list indentation.
		* @param float $width width of the indentation. Use negative value to disable it.
		* @access public
		* @since 4.2.007 (2008-11-12)
		*/
		public function setListIndentWidth($width) {
			return $this->customlistindent = floatval($width);
        }

        /**
		* Set the top/bottom cell sides to be open or closed when the cell cross the page.
		* @param boolean $isopen if true keeps the top/bottom border open for the cell sides that cross the page.
		* @access public
		* @since 4.2.010 (2008-11-14)
		*/
		public function setOpenCell($isopen) {
			$this->opencell = $isopen;
        }

        /**
		* Set the color and font style for HTML links.
		* @param array $color RGB array of colors
		* @param string $fontstyle additional font styles to add
		* @access public
		* @since 4.4.003 (2008-12-09)
		*/
		public function setHtmlLinksStyle($color=array(0,0,255), $fontstyle='U') {
			$this->htmlLinkColorArray = $color;
			$this->htmlLinkFontStyle = $fontstyle;
        }

        /**
		* convert html string containing value and unit of measure to user's units or points.
		* @param string $htmlval string containing values and unit
		* @param string $refsize reference value in points
		* @param string $defaultunit default unit (can be one of the following: %, em, ex, px, in, mm, pc, pt).
		* @param boolean $point if true returns points, otherwise returns value in user's units
		* @return float value in user's unit or point if $points=true
		* @access public
		* @since 4.4.004 (2008-12-10)
		*/
        public function getHTMLUnitToUnits($htmlval, $refsize=1, $defaultunit='px', $points=false) {
			$supportedunits = array('%', 'em', 'ex', 'px', 'in', 'cm', 'mm', 'pc', 'pt');
			$retval = 0;
			$value = 0;
			$unit = 'px';
			$k = $this->k;
			if ($points) {
				$k = 1;
			}
			if (in_array($defaultunit, $supportedunits)) {
				$unit = $defaultunit;
			}
			if (is_numeric($htmlval)) {
				$value = floatval($htmlval);
			} elseif (preg_match('/([0-9\.]+)/', $htmlval, $mnum)) {
				$value = floatval($mnum[1]);
				if (preg_match('/([a-z%]+)/', $htmlval, $munit)) {
					if (in_array($munit[1], $supportedunits)) {
						$unit = $munit[1];
					}
				}
			}
			switch ($unit) {
				// percentage
				case '%': {
					$retval = (($value * $refsize) / 100);
					break;
				}
				// relative-size
				case 'em': {
					$retval = ($value * $refsize);
					break;
				}
				case 'ex': {
					$retval = $value * ($refsize / 2);
					break;
				}
				// absolute-size
				case 'in': {
					$retval = ($value * $this->dpi) / $k;
					break;
				}
				case 'cm': {
					$retval = ($value / 2.54 * $this->dpi) / $k;
					break;
				}
				case 'mm': {
					$retval = ($value / 25.4 * $this->dpi) / $k;
					break;
				}
				case 'pc': {
					// one pica is 12 points
					$retval = ($value * 12) / $k;
					break;
				}
				case 'pt': {
					$retval = $value / $k;
					break;
				}
				case 'px': {
					$retval = $this->pixelsToUnits($value);
					break;
				}
			}
			return $retval;
		}

		/**
		* Returns the Roman representation of an integer number
		* @param int number to convert
		* @return string roman representation of the specified number
		* @access public
		* @since 4.4.004 (2008-12-10)
		*/
		public function intToRoman($number) {
			$roman = '';
			while ($number >= 1000) {
				$roman .= 'M';
				$number -= 1000;
			}
			while ($number >= 900) {
				$roman .= 'CM';
				$number -= 900;
			}
			while ($number >= 500) {
				$roman .= 'D';
				$number -= 500;
			}
			while ($number >= 400) {
				$roman .= 'CD';
				$number -= 400;
			}
			while ($number >= 100) {
				$roman .= 'C';
				$number -= 100;
			}
			while ($number >= 90) {
			$roman .= 'XC';
			$number -= 90;
			}
			while ($number >= 50) {
				$roman .= 'L';
				$number -= 50;
			}
			while ($number >= 40) {
				$roman .= 'XL';
				$number -= 40;
			}
			while ($number >= 10) {
			$roman .= 'X';
			$number -= 10;
			}
			while ($number >= 9) {
				$roman .= 'IX';
				$number -= 9;
			}
			while ($number >= 5) {
				$roman .= 'V';
				$number -= 5;
			}
			while ($number >= 4) {
			$roman .= 'IV';
			$number -= 4;
			}
			while ($number >= 1) {
				$roman .= 'I';
				--$number;
			}
			return $roman;
		}

		/**
		* Output an HTML list bullet or ordered item symbol
		* @param int $listdepth list nesting level
		* @param string $listtype type of list
		* @param float $size current font size
		* @access protected
		* @since 4.4.004 (2008-12-10)
		*/
		protected function putHtmlListBullet($listdepth, $listtype='', $size=10) {
		    $size /= $this->k;
		    $fill = '';
		    $color = $this->fgcolor;
		    $width = 0;
		    $textitem = '';
		    $tmpx = $this->x;		
			$lspace = $this->GetStringWidth('  ');
			if ($listtype == '!') {
				// set default list type for unordered list
				$deftypes = array('disc', 'circle', 'square');
				$listtype = $deftypes[($listdepth - 1) % 3];
			} elseif ($listtype == '#') {
				// set default list type for ordered list
				$listtype = 'decimal';
			}
        	switch ($listtype) {
        		// unordered types
				case 'none': {
					break;
				}
				case 'disc': {
					$fill = 'F';
				}
				case 'circle': {
					$fill .= 'D';
					$r = $size / 6;
					$lspace += (2 * $r);
					if ($this->rtl) {
						$this->x = $this->w - $this->x - $lspace;
					} else {
						$this->x -= $lspace;
					}
					$this->Circle(($this->x + $r), ($this->y + ($this->lasth / 2)), $r, 0, 360, $fill, array('color'=>$color), $color, 8);
					break;
				}
				case 'square': {
					$l = $size / 3;
					$lspace += $l;
					if ($this->rtl) {
						$this->x = $this->w - $this->x - $lspace;
					} else {
						$this->x -= $lspace;
					}
					$this->Rect($this->x, ($this->y + (($this->lasth - $l)/ 2)), $l, $l, 'F', array(), $color);
					break;
				}
				// ordered types

				// $this->listcount[$this->listnum];
				// $textitem
				case '1':
				case 'decimal': {
					$textitem = $this->listcount[$this->listnum];
					break;
				}
				case 'decimal-leading-zero': {
					$textitem = sprintf("%02d", $this->listcount[$this->listnum]);
					break;
				}
				case 'i':
				case 'lower-roman': {
					$textitem = strtolower($this->intToRoman($this->listcount[$this->listnum]));
					break;
				}
				case 'I':
				case 'upper-roman': {
					$textitem = $this->intToRoman($this->listcount[$this->listnum]);
					break;
				}
				case 'a':
				case 'lower-alpha':
				case 'lower-latin': {
					$textitem = chr(97 + $this->listcount[$this->listnum] - 1);
					break;
				}
				case 'A':
				case 'upper-alpha':
				case 'upper-latin': {
					$textitem = chr(65 + $this->listcount[$this->listnum] - 1);
					break;
				}
				case 'lower-greek': {
					$textitem = $this->unichr(945 + $this->listcount[$this->listnum] - 1);
					break;
				}
				/*
				// Types to be implemented (special handling)
				case 'hebrew': {
					break;
				}
				case 'armenian': {
					break;
				}
				case 'georgian': {
					break;
				}
				case 'cjk-ideographic': {
					break;
				}
				case 'hiragana': {
					break;
				}
				case 'katakana': {
					break;
				}
				case 'hiragana-iroha': {
					break;
				}
				case 'katakana-iroha': {
					break;
				}
				*/
				default: {
					$textitem = $this->listcount[$this->listnum];
				}
			}
			if (!$this->empty_string($textitem)) {
				// print ordered item
				if ($this->rtl) {
					$textitem = '.'.$textitem;
				} else {
					$textitem = $textitem.'.';
				}
				$lspace += $this->GetStringWidth($textitem);
				if ($this->rtl) {
					$this->x += $lspace;
				} else {
					$this->x -= $lspace;
				}
				$this->Write($this->lasth, $textitem, '', false, '', false, 0, false);
			}
			$this->x = $tmpx;
			$this->lispacer = '';
		}

        /**
		* Returns current graphic variables as array.
		* @return array graphic variables
		* @access protected
		* @since 4.2.010 (2008-11-14)
		*/
		protected function getGraphicVars() {
			$grapvars = array(
				'FontFamily' => $this->FontFamily,
				'FontStyle' => $this->FontStyle,
				'FontSizePt' => $this->FontSizePt,
				'rMargin' => $this->rMargin,
				'lMargin' => $this->lMargin,
				'cMargin' => $this->cMargin,
				'LineWidth' => $this->LineWidth,
				'linestyleWidth' => $this->linestyleWidth,
				'linestyleCap' => $this->linestyleCap,
				'linestyleJoin' => $this->linestyleJoin,
				'linestyleDash' => $this->linestyleDash,
				'DrawColor' => $this->DrawColor,
				'FillColor' => $this->FillColor,
				'TextColor' => $this->TextColor,
				'ColorFlag' => $this->ColorFlag,
				'bgcolor' => $this->bgcolor,
				'fgcolor' => $this->fgcolor,
				'htmlvspace' => $this->htmlvspace,
				'lasth' => $this->lasth
				);
			return $grapvars;
		}

        /**
		* Set graphic variables.
		* @param $gvars array graphic variables
		* @access protected
		* @since 4.2.010 (2008-11-14)
		*/
		protected function setGraphicVars($gvars) {
			$this->FontFamily = $gvars['FontFamily'];
			$this->FontStyle = $gvars['FontStyle'];
			$this->FontSizePt = $gvars['FontSizePt'];
			$this->rMargin = $gvars['rMargin'];
			$this->lMargin = $gvars['lMargin'];
			$this->cMargin = $gvars['cMargin'];
			$this->LineWidth = $gvars['LineWidth'];
			$this->linestyleWidth = $gvars['linestyleWidth'];
			$this->linestyleCap = $gvars['linestyleCap'];
			$this->linestyleJoin = $gvars['linestyleJoin'];
			$this->linestyleDash = $gvars['linestyleDash'];
			$this->DrawColor = $gvars['DrawColor'];
			$this->FillColor = $gvars['FillColor'];
			$this->TextColor = $gvars['TextColor'];
			$this->ColorFlag = $gvars['ColorFlag'];
			$this->bgcolor = $gvars['bgcolor'];
			$this->fgcolor = $gvars['fgcolor'];
			$this->htmlvspace = $gvars['htmlvspace'];
			//$this->lasth = $gvars['lasth'];
			$this->_out(''.$this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor.' '.$this->FillColor.'');
			if (!$this->empty_string($this->FontFamily)) {
				$this->SetFont($this->FontFamily, $this->FontStyle, $this->FontSizePt);
			}
		}

		/**
		* Returns a temporary filename for caching object on filesystem.
		* @param string $prefix prefix to add to filename
		* return string filename.
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function getObjFilename($name) {
			return tempnam(K_PATH_CACHE, $name.'_');
		}

        /**
		* Writes data to a temporary file on filesystem.
		* @param string $file file name
		* @param mixed $data data to write on file
		* @param boolean $append if true append data, false replace.
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function writeDiskCache($filename, $data, $append=false) {
			if ($append) {
				$fmode = 'ab+';
			} else {
				$fmode = 'wb+';
			}
			$f = @fopen($filename, $fmode);
			if (!$f) {
				$this->Error('Unable to write cache file: '.$filename);
			} else {
				fwrite($f, $data);
				fclose($f);
			}
			// update file lenght (needed for transactions)
			if (!isset($this->cache_file_lenght['_'.$filename])) {
				$this->cache_file_lenght['_'.$filename] = strlen($data);
			} else {
				$this->cache_file_lenght['_'.$filename] += strlen($data);
			}
		}

        /**
		* Read data from a temporary file on filesystem.
		* @param string $file file name
		* @return mixed retrieved data
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function readDiskCache($filename) {
			return file_get_contents($filename);
		}

		/**
		* Set buffer content (always append data).
		* @param string $data data
		* @access protected
		* @since 4.5.000 (2009-01-02)
		*/
		protected function setBuffer($data) {
			$this->bufferlen += strlen($data);
			if ($this->diskcache) {
				if (!isset($this->buffer) OR $this->empty_string($this->buffer)) {
					$this->buffer = $this->getObjFilename('buffer');
				}
				$this->writeDiskCache($this->buffer, $data, true);
			} else {
				$this->buffer .= $data;
			}
		}

        /**
		* Get buffer content.
		* @return string buffer content
		* @access protected
		* @since 4.5.000 (2009-01-02)
		*/
		protected function getBuffer() {
			if ($this->diskcache) {
				return $this->readDiskCache($this->buffer);
			} else {
				return $this->buffer;
			}
		}

        /**
		* Set page buffer content.
		* @param int $page page number
		* @param string $data page data
		* @param boolean $append if true append data, false replace.
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function setPageBuffer($page, $data, $append=false) {
			if ($this->diskcache) {
				if (!isset($this->pages[$page])) {
					$this->pages[$page] = $this->getObjFilename('page'.$page);
				}
				$this->writeDiskCache($this->pages[$page], $data, $append);
			} else {
				if ($append) {
					$this->pages[$page] .= $data;
				} else {
					$this->pages[$page] = $data;
				}
			}
			if ($append AND isset($this->pagelen[$page])) {
				$this->pagelen[$page] += strlen($data);
			} else {
				$this->pagelen[$page] = strlen($data);
			}
		}

        /**
		* Get page buffer content.
		* @param int $page page number
		* @return string page buffer content or false in case of error
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function getPageBuffer($page) {
			if ($this->diskcache) {
				return $this->readDiskCache($this->pages[$page]);
			} elseif (isset($this->pages[$page])) {
				return $this->pages[$page];
			}
			return false;
		}

        /**
		* Set image buffer content.
		* @param string $image image key
		* @param array $data image data
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function setImageBuffer($image, $data) {
			if ($this->diskcache) {
				if (!isset($this->images[$image])) {
					$this->images[$image] = $this->getObjFilename('image'.$image);
				}
				$this->writeDiskCache($this->images[$image], serialize($data));
			} else {
				$this->images[$image] = $data;
			}
			if (!in_array($image, $this->imagekeys)) {
				$this->imagekeys[] = $image;
			}
			++$this->numimages;
		}

        /**
		* Set image buffer content.
		* @param string $image image key
		* @param string $key image sub-key
		* @param array $data image data
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function setImageSubBuffer($image, $key, $data) {
			if (!isset($this->images[$image])) {
				$this->setImageBuffer($image, array());
			}
			if ($this->diskcache) {
				$tmpimg = $this->getImageBuffer($image);
				$tmpimg[$key] = $data;
				$this->writeDiskCache($this->images[$image], serialize($tmpimg));
			} else {
				$this->images[$image][$key] = $data;
			}
		}

        /**
		* Get page buffer content.
		* @param string $image image key
		* @return string image buffer content or false in case of error
		* @access protected
		* @since 4.5.000 (2008-12-31)
		*/
		protected function getImageBuffer($image) {
			if ($this->diskcache AND isset($this->images[$image])) {
				return unserialize($this->readDiskCache($this->images[$image]));
			} elseif (isset($this->images[$image])) {
				return $this->images[$image];
			}
			return false;
		}

		/**
		* Set font buffer content.
		* @param string $font font key
		* @param array $data font data
		* @access protected
		* @since 4.5.000 (2009-01-02)
		*/
		protected function setFontBuffer($font, $data) {
			if ($this->diskcache) {
				if (!isset($this->fonts[$font])) {
					$this->fonts[$font] = $this->getObjFilename('font');
				}
				$this->writeDiskCache($this->fonts[$font], serialize($data));
			} else {
				$this->fonts[$font] = $data;
			}
			if (!in_array($font, $this->fontkeys)) {
				$this->fontkeys[] = $font;
			}
		}

        /**
		* Set font buffer content.
		* @param string $font font key
		* @param string $key font sub-key
		* @param array $data font data
		* @access protected
		* @since 4.5.000 (2009-01-02)
		*/
		protected function setFontSubBuffer($font, $key, $data) {
			if (!isset($this->fonts[$font])) {
				$this->setFontBuffer($font, array());
			}
			if ($this->diskcache) {
				$tmpfont = $this->getFontBuffer($font);
				$tmpfont[$key] = $data;
				$this->writeDiskCache($this->fonts[$font], serialize($tmpfont));
			} else {
				$this->fonts[$font][$key] = $data;
			}
		}

        /**
		* Get font buffer content.
		* @param string $font font key
		* @return string font buffer content or false in case of error
		* @access protected
		* @since 4.5.000 (2009-01-02)
		*/
		protected function getFontBuffer($font) {
			if ($this->diskcache AND isset($this->fonts[$font])) {
				return unserialize($this->readDiskCache($this->fonts[$font]));
			} elseif (isset($this->fonts[$font])) {
				return $this->fonts[$font];
			}
			return false;
		}

        /**
		* Move a page to a previous position.
		* @param int $frompage number of the source page
		* @param int $topage number of the destination page (must be less than $frompage)
		* @return true in case of success, false in case of error.
		* @access public
		* @since 4.5.000 (2009-01-02)
		*/
		public function movePage($frompage, $topage) {
			if (($frompage > $this->numpages) OR ($frompage <= $topage)) {
				return false;
			}
			if ($frompage == $this->page) {
				// close the page before moving it
				$this->endPage();
			}
			// move all page-related states
			$tmppage = $this->pages[$frompage];
			$tmppagedim = $this->pagedim[$frompage];
			$tmppagelen = $this->pagelen[$frompage];
			$tmpintmrk = $this->intmrk[$frompage];
			if (isset($this->footerpos[$frompage])) {
				$tmpfooterpos = $this->footerpos[$frompage];
			}
			if (isset($this->footerlen[$frompage])) {
				$tmpfooterlen = $this->footerlen[$frompage];
			}
			if (isset($this->transfmrk[$frompage])) {
				$tmptransfmrk = $this->transfmrk[$frompage];
			}
			if (isset($this->PageAnnots[$frompage])) {
				$tmpannots = $this->PageAnnots[$frompage];
			}
			if (isset($this->newpagegroup[$frompage])) {
				$tmpnewpagegroup = $this->newpagegroup[$frompage];
			}
			for ($i = $frompage; $i > $topage; --$i) {
				$j = $i - 1;
				// shift pages down
				$this->pages[$i] = $this->pages[$j];
				$this->pagedim[$i] = $this->pagedim[$j];
				$this->pagelen[$i] = $this->pagelen[$j];
				$this->intmrk[$i] = $this->intmrk[$j];
				if (isset($this->footerpos[$j])) {
					$this->footerpos[$i] = $this->footerpos[$j];
				} elseif (isset($this->footerpos[$i])) {
					unset($this->footerpos[$i]);
				}
				if (isset($this->footerlen[$j])) {
					$this->footerlen[$i] = $this->footerlen[$j];
				} elseif (isset($this->footerlen[$i])) {
					unset($this->footerlen[$i]);
				}
				if (isset($this->transfmrk[$j])) {
					$this->transfmrk[$i] = $this->transfmrk[$j];
				} elseif (isset($this->transfmrk[$i])) {
					unset($this->transfmrk[$i]);
				}
				if (isset($this->PageAnnots[$j])) {
					$this->PageAnnots[$i] = $this->PageAnnots[$j];
				} elseif (isset($this->PageAnnots[$i])) {
					unset($this->PageAnnots[$i]);
				}
				if (isset($this->newpagegroup[$j])) {
					$this->newpagegroup[$i] = $this->newpagegroup[$j];
				} elseif (isset($this->newpagegroup[$i])) {
					unset($this->newpagegroup[$i]);
				}
			}
			$this->pages[$topage] = $tmppage;
			$this->pagedim[$topage] = $tmppagedim;
			$this->pagelen[$topage] = $tmppagelen;
			$this->intmrk[$topage] = $tmpintmrk;
			if (isset($tmpfooterpos)) {
				$this->footerpos[$topage] = $tmpfooterpos;
			} elseif (isset($this->footerpos[$topage])) {
				unset($this->footerpos[$topage]);
			}
			if (isset($tmpfooterlen)) {
				$this->footerlen[$topage] = $tmpfooterlen;
			} elseif (isset($this->footerlen[$topage])) {
				unset($this->footerlen[$topage]);
			}
			if (isset($tmptransfmrk)) {
				$this->transfmrk[$topage] = $tmptransfmrk;
			} elseif (isset($this->transfmrk[$topage])) {
				unset($this->transfmrk[$topage]);
			}
			if (isset($tmpannots)) {
				$this->PageAnnots[$topage] = $tmpannots;
			} elseif (isset($this->PageAnnots[$topage])) {
				unset($this->PageAnnots[$topage]);
			}
			if (isset($tmpnewpagegroup)) {
				$this->newpagegroup[$topage] = $tmpnewpagegroup;
			} elseif (isset($this->newpagegroup[$topage])) {
				unset($this->newpagegroup[$topage]);
			}
			// adjust outlines
			$tmpoutlines = $this->outlines;
			foreach ($tmpoutlines as $key => $outline) {
				if (($outline['p'] >= $topage) AND ($outline['p'] < $frompage)) {
					$this->outlines[$key]['p'] = $outline['p'] + 1;
				} elseif ($outline['p'] == $frompage) {
					$this->outlines[$key]['p'] = $topage;
				}
			}
			// adjust links
			$tmplinks = $this->links;
			foreach ($tmplinks as $key => $link) {
				if (($link[0] >= $topage) AND ($link[0] < $frompage)) {
					$this->links[$key][0] = $link[0] + 1;
				} elseif ($link[0] == $frompage) {
					$this->links[$key][0] = $topage;
				}
			}
			// adjust javascript
			$tmpjavascript = $this->javascript;
			global $jfrompage, $jtopage;
			$jfrompage = $frompage;
			$jtopage = $topage;
			$this->javascript = preg_replace_callback('/this\.addField\(\'([^\']*)\',\'([^\']*)\',([0-9]+)/',
				create_function('$matches', 'global $jfrompage, $jtopage;
				$pagenum = intval($matches[3]) + 1;
				if (($pagenum >= $jtopage) AND ($pagenum < $jfrompage)) {
					$newpage = ($pagenum + 1);
				} elseif ($pagenum == $jfrompage) {
					$newpage = $jtopage;
				} else {
					$newpage = $pagenum;
				}
				--$newpage;
				return "this.addField(\'".$matches[1]."\',\'".$matches[2]."\',".$newpage."";'), $tmpjavascript);
			// return to last page
			$this->lastPage(true);
			return true;
		}

        /**
		* Remove the specified page.
		* @param int $page page to remove
		* @return true in case of success, false in case of error.
		* @access public
		* @since 4.6.004 (2009-04-23)
		*/
		public function deletePage($page) {
			if ($page > $this->numpages) {
				return false;
			}
			// delete current page
			unset($this->pages[$page]);
			unset($this->pagedim[$page]);
			unset($this->pagelen[$page]);
			unset($this->intmrk[$page]);
			if (isset($this->footerpos[$page])) {
				unset($this->footerpos[$page]);
			}
			if (isset($this->footerlen[$page])) {
				unset($this->footerlen[$page]);
			}
			if (isset($this->transfmrk[$page])) {
				unset($this->transfmrk[$page]);
			}
			if (isset($this->PageAnnots[$page])) {
				unset($this->PageAnnots[$page]);
			}
			if (isset($this->newpagegroup[$page])) {
				unset($this->newpagegroup[$page]);
			}
			if (isset($this->pageopen[$page])) {
				unset($this->pageopen[$page]);
			}
			// update remaining pages
			for ($i = $page; $i < $this->numpages; ++$i) {
				$j = $i + 1;
				// shift pages
				$this->pages[$i] = $this->pages[$j];
				$this->pagedim[$i] = $this->pagedim[$j];
				$this->pagelen[$i] = $this->pagelen[$j];
				$this->intmrk[$i] = $this->intmrk[$j];
				if (isset($this->footerpos[$j])) {
					$this->footerpos[$i] = $this->footerpos[$j];
				} elseif (isset($this->footerpos[$i])) {
					unset($this->footerpos[$i]);
				}
				if (isset($this->footerlen[$j])) {
					$this->footerlen[$i] = $this->footerlen[$j];
				} elseif (isset($this->footerlen[$i])) {
					unset($this->footerlen[$i]);
				}
				if (isset($this->transfmrk[$j])) {
					$this->transfmrk[$i] = $this->transfmrk[$j];
				} elseif (isset($this->transfmrk[$i])) {
					unset($this->transfmrk[$i]);
				}
				if (isset($this->PageAnnots[$j])) {
					$this->PageAnnots[$i] = $this->PageAnnots[$j];
				} elseif (isset($this->PageAnnots[$i])) {
					unset($this->PageAnnots[$i]);
				}
				if (isset($this->newpagegroup[$j])) {
					$this->newpagegroup[$i] = $this->newpagegroup[$j];
				} elseif (isset($this->newpagegroup[$i])) {
					unset($this->newpagegroup[$i]);
				}
				if (isset($this->pageopen[$j])) {
					$this->pageopen[$i] = $this->pageopen[$j];
				} elseif (isset($this->pageopen[$i])) {
					unset($this->pageopen[$i]);
				}
			}
			// remove last page
			unset($this->pages[$this->numpages]);
			unset($this->pagedim[$this->numpages]);
			unset($this->pagelen[$this->numpages]);
			unset($this->intmrk[$this->numpages]);
			if (isset($this->footerpos[$this->numpages])) {
				unset($this->footerpos[$this->numpages]);
			}
			if (isset($this->footerlen[$this->numpages])) {
				unset($this->footerlen[$this->numpages]);
			}
			if (isset($this->transfmrk[$this->numpages])) {
				unset($this->transfmrk[$this->numpages]);
			}
			if (isset($this->PageAnnots[$this->numpages])) {
				unset($this->PageAnnots[$this->numpages]);
			}
			if (isset($this->newpagegroup[$this->numpages])) {
				unset($this->newpagegroup[$this->numpages]);
			}
			if (isset($this->pageopen[$this->numpages])) {
				unset($this->pageopen[$this->numpages]);
			}
			--$this->numpages;
			$this->page = $this->numpages;
			// adjust outlines
			$tmpoutlines = $this->outlines;
			foreach ($tmpoutlines as $key => $outline) {
				if ($outline['p'] > $page) {
					$this->outlines[$key]['p'] = $outline['p'] - 1;
				} elseif ($outline['p'] == $page) {
					unset($this->outlines[$key]);
				}
			}
			// adjust links
			$tmplinks = $this->links;
			foreach ($tmplinks as $key => $link) {
				if ($link[0] > $page) {
					$this->links[$key][0] = $link[0] - 1;
				} elseif ($link[0] == $page) {
					unset($this->links[$key]);
				}
			}
			// adjust javascript
			$tmpjavascript = $this->javascript;
			global $jpage;
			$jpage = $page;
			$this->javascript = preg_replace_callback('/this\.addField\(\'([^\']*)\',\'([^\']*)\',([0-9]+)/',
				create_function('$matches', 'global $jpage;
				$pagenum = intval($matches[3]) + 1;
				if ($pagenum >= $jpage) {
					$newpage = ($pagenum - 1);
				} elseif ($pagenum == $jpage) {
					$newpage = 1;
				} else {
					$newpage = $pagenum;
				}
				--$newpage;
				return "this.addField(\'".$matches[1]."\',\'".$matches[2]."\',".$newpage."";'), $tmpjavascript);
			// return to last page
			$this->lastPage(true);
			return true;
		}

		/**
		* Output a Table of Content Index (TOC).
		* You can override this method to achieve different styles.
		* @param int $page page number where this TOC should be inserted (leave empty for current page).
		* @param string $numbersfont set the font for page numbers (please use monospaced font for better alignment).
		* @param string $filler string used to fill the space between text and page number.
		* @access public
		* @author Nicola Asuni
		* @since 4.5.000 (2009-01-02)
		*/
		public function addTOC($page='', $numbersfont='', $filler='.') {
			$fontsize = $this->FontSizePt;
			$fontfamily = $this->FontFamily;
			$fontstyle = $this->FontStyle;
			$w = $this->w - $this->lMargin - $this->rMargin;
			$spacer = $this->GetStringWidth(' ') * 4;
			$page_first = $this->getPage();
			$lmargin = $this->lMargin;
			$rmargin = $this->rMargin;
			$x_start = $this->GetX();
			if ($this->empty_string($numbersfont)) {
				$numbersfont = $this->default_monospaced_font;
			}
			if ($this->empty_string($filler)) {
				$filler = ' ';
			}
			if ($this->empty_string($page)) {
				$gap = ' ';
			} else {
				$gap = '';
			}
			foreach ($this->outlines as $key => $outline) {
				if ($this->rtl) {
					$aligntext = 'R';
					$alignnum = 'L';
				} else {
					$aligntext = 'L';
					$alignnum = 'R';
				}
				if ($outline['l'] == 0) {
					$this->SetFont($fontfamily, $fontstyle.'B', $fontsize);
				} else {
					$this->SetFont($fontfamily, $fontstyle, $fontsize - $outline['l']);
				}
				$indent = ($spacer * $outline['l']);
				if ($this->rtl) {
					$this->rMargin += $indent;
					$this->x -= $indent;
				} else {
					$this->lMargin += $indent;
					$this->x += $indent;
				}
				$link = $this->AddLink();
				$this->SetLink($link, 0, $outline['p']);
				// write the text
				$this->Write(0, $outline['t'], $link, 0, $aligntext, false, 0, false, false, 0);
				$this->SetFont($numbersfont, $fontstyle, $fontsize);
				if ($this->empty_string($page)) {
					$pagenum = $outline['p'];
				} else {
					// placemark to be replaced with the correct number
					$pagenum = '{#'.($outline['p']).'}';
					if (($this->CurrentFont['type'] == 'TrueTypeUnicode') OR ($this->CurrentFont['type'] == 'cidfont0')) {
						$pagenum = '{'.$pagenum.'}';
				    }
				}
				$numwidth = $this->GetStringWidth($pagenum);
				if ($this->rtl) {
					$tw = $this->x - $this->lMargin;
				} else {
					$tw = $this->w - $this->rMargin - $this->x;
				}
				$fw = $tw - $numwidth - $this->GetStringWidth(' ');
				$numfills = floor($fw / $this->GetStringWidth($filler));
				if ($numfills > 0) {
					$rowfill = str_repeat($filler, $numfills);
				} else {
					$rowfill = '';
				}
				if ($this->rtl) {
					$pagenum = $pagenum.$gap.$rowfill.' ';
				} else {
					$pagenum = ' '.$rowfill.$gap.$pagenum;
				}
				// write the number
				//$this->SetX($x_start);
				$this->Cell($tw, 0, $pagenum, 0, 1, $alignnum, 0, $link, 0);
				$this->SetX($x_start);
				$this->lMargin = $lmargin;
				$this->rMargin = $rmargin;
			}
			$page_last = $this->getPage();
			$numpages = $page_last - $page_first + 1;
			if (!$this->empty_string($page)) {
				for ($p = $page_first; $p <= $page_last; ++$p) {
					// get page data
					$temppage = $this->getPageBuffer($p);
					for ($n = 1; $n <= $this->numpages; ++$n) {
						// update page numbers
						$k = '{#'.$n.'}';
						$ku = '{'.$k.'}';
						$alias_a = $this->_escape($k);
						$alias_au = $this->_escape('{'.$k.'}');
						if ($this->isunicode) {
							$alias_b = $this->_escape($this->UTF8ToLatin1($k));
							$alias_bu = $this->_escape($this->UTF8ToLatin1($ku));
							$alias_c = $this->_escape($this->utf8StrRev($k, false, $this->tmprtl));
							$alias_cu = $this->_escape($this->utf8StrRev($ku, false, $this->tmprtl));
						}
						if ($n >= $page) {
							$np = $n + $numpages;
						} else {
							$np = $n;
						}
						$ns = $this->formatTOCPageNumber($np);
						$nu = $ns;
						$sdiff = strlen($k) - strlen($ns) - 1;
						$sdiffu = strlen($ku) - strlen($ns) - 1;
						$sfill = str_repeat($filler, $sdiff);
						$sfillu = str_repeat($filler, $sdiffu);
						if ($this->rtl) {
							$ns = $ns.' '.$sfill;
							$nu = $nu.' '.$sfillu;
						} else {
							$ns = $sfill.' '.$ns;
							$nu = $sfillu.' '.$nu;
						}
						$nu = $this->UTF8ToUTF16BE($nu, false);
						$temppage = str_replace($alias_au, $nu, $temppage);
						if ($this->isunicode) {
							$temppage = str_replace($alias_bu, $nu, $temppage);
							$temppage = str_replace($alias_cu, $nu, $temppage);
							$temppage = str_replace($alias_b, $ns, $temppage);
							$temppage = str_replace($alias_c, $ns, $temppage);
						}
						$temppage = str_replace($alias_a, $ns, $temppage);
					}
					// save changes
					$this->setPageBuffer($p, $temppage);
				}
				// move pages
				for ($i = 0; $i < $numpages; ++$i) {
					$this->movePage($page_last, $page);
				}
			}
			$this->SetFont($fontfamily, $fontstyle, $fontsize);
		}

		/**
		* Stores a copy of the current TCPDF object used for undo operation.
		* @access public
		* @since 4.5.029 (2009-03-19)
		*/
		public function startTransaction() {
			if (isset($this->objcopy)) {
				// remove previous copy
				$this->commitTransaction();
			}
			// clone current object
			$this->objcopy = $this->objclone($this);
		}

		/**
		* Delete the copy of the current TCPDF object used for undo operation.
		* @access public
		* @since 4.5.029 (2009-03-19)
		*/
		public function commitTransaction() {
			if (isset($this->objcopy)) {
				$this->objcopy->_destroy(true, true);
				unset($this->objcopy);
			}
		}

		/**
		* This method allows to undo the latest transaction by returning the latest saved TCPDF object with startTransaction().
		* @return TCPDF object.
		* @access public
		* @since 4.5.029 (2009-03-19)
		*/
		public function rollbackTransaction() {
			if (isset($this->objcopy)) {
				if (isset($this->objcopy->diskcache) AND $this->objcopy->diskcache) {
					// truncate files to previous values
					foreach ($this->objcopy->cache_file_lenght as $file => $lenght) {
						$file = substr($file, 1);
						$handle = fopen($file, 'r+');
						ftruncate($handle, $lenght);
					}
				}
				$this->_destroy(true, true);
				return $this->objcopy;
			}
			return $this;
		}

		/**
		* Creates a copy of a class object
		* @param object $object class object to be cloned
		* @return cloned object
		* @access public
		* @since 4.5.029 (2009-03-19)
		*/
		public function objclone($object) {
			return @clone($object);
		}

		/**
		* Determine whether a string is empty.
		* @param srting $str string to be checked
		* @return boolean true if string is empty
		* @access public
		* @since 4.5.044 (2009-04-16)
		*/
		public function empty_string($str) {
			return (is_null($str) OR (is_string($str) AND (strlen($str) == 0)));
		}
		
	} // END OF TCPDF CLASS
}
//============================================================+
// END OF FILE
//============================================================+
?>