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HTML2PDF.php
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HTML2PDF.php
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<?php
/**
* HTML2PDF Librairy - main class
*
* HTML => PDF convertor
* distributed under the LGPL License
*
* @author Laurent MINGUET <[email protected]>
* @version 4.03
*/
if (!defined('__CLASS_HTML2PDF__')) {
define('__CLASS_HTML2PDF__', '4.03');
require_once(dirname(__FILE__).'/_class/exception.class.php');
require_once(dirname(__FILE__).'/_class/locale.class.php');
require_once(dirname(__FILE__).'/_class/myPdf.class.php');
require_once(dirname(__FILE__).'/_class/parsingHtml.class.php');
require_once(dirname(__FILE__).'/_class/parsingCss.class.php');
class HTML2PDF
{
/**
* HTML2PDF_myPdf object, extends from TCPDF
* @var HTML2PDF_myPdf
*/
public $pdf = null;
/**
* CSS parsing
* @var HTML2PDF_parsingCss
*/
public $parsingCss = null;
/**
* HTML parsing
* @var HTML2PDF_parsingHtml
*/
public $parsingHtml = null;
protected $_langue = 'fr'; // locale of the messages
protected $_orientation = 'P'; // page orientation : Portrait ou Landscape
protected $_format = 'A4'; // page format : A4, A3, ...
protected $_encoding = ''; // charset encoding
protected $_unicode = true; // means that the input text is unicode (default = true)
protected $_testTdInOnepage = true; // test of TD that can not take more than one page
protected $_testIsImage = true; // test if the images exist or not
protected $_testIsDeprecated = false; // test the deprecated functions
protected $_parsePos = 0; // position in the parsing
protected $_tempPos = 0; // temporary position for complex table
protected $_page = 0; // current page number
protected $_subHtml = null; // sub html
protected $_subPart = false; // sub HTML2PDF
protected $_subHEADER = array(); // sub action to make the header
protected $_subFOOTER = array(); // sub action to make the footer
protected $_subSTATES = array(); // array to save some parameters
protected $_isSubPart = false; // flag : in a sub html2pdf
protected $_isInThead = false; // flag : in a thead
protected $_isInTfoot = false; // flag : in a tfoot
protected $_isInOverflow = false; // flag : in a overflow
protected $_isInFooter = false; // flag : in a footer
protected $_isInDraw = null; // flag : in a draw (svg)
protected $_isAfterFloat = false; // flag : is just after a float
protected $_isInForm = false; // flag : is in a float. false / action of the form
protected $_isInLink = ''; // flag : is in a link. empty / href of the link
protected $_isInParagraph = false; // flag : is in a paragraph
protected $_isForOneLine = false; // flag : in a specific sub html2pdf to have the height of the next line
protected $_maxX = 0; // maximum X of the current zone
protected $_maxY = 0; // maximum Y of the current zone
protected $_maxE = 0; // number of elements in the current zone
protected $_maxH = 0; // maximum height of the line in the current zone
protected $_maxSave = array(); // save the maximums of the current zone
protected $_currentH = 0; // height of the current line
protected $_defaultLeft = 0; // default marges of the page
protected $_defaultTop = 0;
protected $_defaultRight = 0;
protected $_defaultBottom = 0;
protected $_defaultFont = null; // default font to use, is the asked font does not exist
protected $_margeLeft = 0; // current marges of the page
protected $_margeTop = 0;
protected $_margeRight = 0;
protected $_margeBottom = 0;
protected $_marges = array(); // save the different marges of the current page
protected $_pageMarges = array(); // float marges of the current page
protected $_background = array(); // background informations
protected $_firstPage = true; // flag : first page
protected $_defList = array(); // table to save the stats of the tags UL and OL
protected $_lstAnchor = array(); // list of the anchors
protected $_lstField = array(); // list of the fields
protected $_lstSelect = array(); // list of the options of the current select
protected $_previousCall = null; // last action called
protected $_debugActif = false; // flag : mode debug is active
protected $_debugOkUsage = false; // flag : the function memory_get_usage exist
protected $_debugOkPeak = false; // flag : the function memory_get_peak_usage exist
protected $_debugLevel = 0; // level in the debug
protected $_debugStartTime = 0; // debug start time
protected $_debugLastTime = 0; // debug stop time
static protected $_subobj = null; // object html2pdf prepared in order to accelerate the creation of sub html2pdf
static protected $_tables = array(); // static table to prepare the nested html tables
/**
* class constructor
*
* @access public
* @param string $orientation page orientation, same as TCPDF
* @param mixed $format The format used for pages, same as TCPDF
* @param $tring $langue Langue : fr, en, it...
* @param boolean $unicode TRUE means that the input text is unicode (default = true)
* @param String $encoding charset encoding; default is UTF-8
* @param array $marges Default marges (left, top, right, bottom)
* @return HTML2PDF $this
*/
public function __construct($orientation = 'P', $format = 'A4', $langue='fr', $unicode=true, $encoding='UTF-8', $marges = array(5, 5, 5, 8))
{
// init the page number
$this->_page = 0;
$this->_firstPage = true;
// save the parameters
$this->_orientation = $orientation;
$this->_format = $format;
$this->_langue = strtolower($langue);
$this->_unicode = $unicode;
$this->_encoding = $encoding;
// load the Local
HTML2PDF_locale::load($this->_langue);
// create the HTML2PDF_myPdf object
$this->pdf = new HTML2PDF_myPdf($orientation, 'mm', $format, $unicode, $encoding);
// init the CSS parsing object
$this->parsingCss = new HTML2PDF_parsingCss($this->pdf);
$this->parsingCss->fontSet();
$this->_defList = array();
// init some tests
$this->setTestTdInOnePage(true);
$this->setTestIsImage(true);
$this->setTestIsDeprecated(true);
// init the default font
$this->setDefaultFont(null);
// init the HTML parsing object
$this->parsingHtml = new HTML2PDF_parsingHtml($this->_encoding);
$this->_subHtml = null;
$this->_subPart = false;
// init the marges of the page
if (!is_array($marges)) $marges = array($marges, $marges, $marges, $marges);
$this->_setDefaultMargins($marges[0], $marges[1], $marges[2], $marges[3]);
$this->_setMargins();
$this->_marges = array();
// init the form's fields
$this->_lstField = array();
return $this;
}
/**
* Destructor
*
* @access public
* @return null
*/
public function __destruct()
{
}
/**
* Clone to create a sub HTML2PDF from HTML2PDF::$_subobj
*
* @access public
*/
public function __clone()
{
$this->pdf = clone $this->pdf;
$this->parsingHtml = clone $this->parsingHtml;
$this->parsingCss = clone $this->parsingCss;
$this->parsingCss->setPdfParent($this->pdf);
}
/**
* set the debug mode to On
*
* @access public
* @return HTML2PDF $this
*/
public function setModeDebug()
{
$time = microtime(true);
$this->_debugActif = true;
$this->_debugOkUsage = function_exists('memory_get_usage');
$this->_debugOkPeak = function_exists('memory_get_peak_usage');
$this->_debugStartTime = $time;
$this->_debugLastTime = $time;
$this->_DEBUG_stepline('step', 'time', 'delta', 'memory', 'peak');
$this->_DEBUG_add('Init debug');
return $this;
}
/**
* Set the test of TD thdat can not take more than one page
*
* @access public
* @param boolean $mode
* @return HTML2PDF $this
*/
public function setTestTdInOnePage($mode = true)
{
$this->_testTdInOnepage = $mode ? true : false;
return $this;
}
/**
* Set the test if the images exist or not
*
* @access public
* @param boolean $mode
* @return HTML2PDF $this
*/
public function setTestIsImage($mode = true)
{
$this->_testIsImage = $mode ? true : false;
return $this;
}
/**
* Set the test on deprecated functions
*
* @access public
* @param boolean $mode
* @return HTML2PDF $this
*/
public function setTestIsDeprecated($mode = true)
{
$this->_testIsDeprecated = $mode ? true : false;
return $this;
}
/**
* Set the default font to use, if no font is specify, or if the asked font does not exist
*
* @access public
* @param string $default name of the default font to use. If null : Arial is no font is specify, and error if the asked font does not exist
* @return HTML2PDF $this
*/
public function setDefaultFont($default = null)
{
$this->_defaultFont = $default;
$this->parsingCss->setDefaultFont($default);
return $this;
}
/**
* add a font, see TCPDF function addFont
*
* @access public
* @param string $family Font family. The name can be chosen arbitrarily. If it is a standard family name, it will override the corresponding font.
* @param string $style Font style. Possible values are (case insensitive):<ul><li>empty string: regular (default)</li><li>B: bold</li><li>I: italic</li><li>BI or IB: bold italic</li></ul>
* @param string $fontfile The font definition file. By default, the name is built from the family and style, in lower case with no spaces.
* @return HTML2PDF $this
* @see TCPDF::addFont
*/
public function addFont($family, $style='', $file='')
{
$this->pdf->AddFont($family, $style, $file);
return $this;
}
/**
* display a automatic index, from the bookmarks
*
* @access public
* @param string $titre index title
* @param int $sizeTitle font size of the index title, in mm
* @param int $sizeBookmark font size of the index, in mm
* @param boolean $bookmarkTitle add a bookmark for the index, at his beginning
* @param boolean $displayPage display the page numbers
* @param int $onPage if null : at the end of the document on a new page, else on the $onPage page
* @param string $fontName font name to use
* @return null
*/
public function createIndex($titre = 'Index', $sizeTitle = 20, $sizeBookmark = 15, $bookmarkTitle = true, $displayPage = true, $onPage = null, $fontName = 'helvetica')
{
$oldPage = $this->_INDEX_NewPage($onPage);
$this->pdf->createIndex($this, $titre, $sizeTitle, $sizeBookmark, $bookmarkTitle, $displayPage, $onPage, $fontName);
if ($oldPage) $this->pdf->setPage($oldPage);
}
/**
* clean up the objects
*
* @access protected
*/
protected function _cleanUp()
{
HTML2PDF::$_subobj = null;
HTML2PDF::$_tables = array();
}
/**
* Send the document to a given destination: string, local file or browser.
* Dest can be :
* I : send the file inline to the browser (default). The plug-in is used if available. The name given by name is used when one selects the "Save as" option on the link generating the PDF.
* D : send to the browser and force a file download with the name given by name.
* F : save to a local server file with the name given by name.
* S : return the document as a string. name is ignored.
* FI: equivalent to F + I option
* FD: equivalent to F + D option
* true => I
* false => S
*
* @param string $name The name of the file when saved.
* @param string $dest Destination where to send the document.
* @return string content of the PDF, if $dest=S
* @see TCPDF::close
* @access public
*/
public function Output($name = '', $dest = false)
{
// close the pdf and clean up
$this->_cleanUp();
// if on debug mode
if ($this->_debugActif) {
$this->_DEBUG_add('Before output');
$this->pdf->Close();
exit;
}
// complete parameters
if ($dest===false) $dest = 'I';
if ($dest===true) $dest = 'S';
if ($dest==='') $dest = 'I';
if ($name=='') $name='document.pdf';
// clean up the destination
$dest = strtoupper($dest);
if (!in_array($dest, array('I', 'D', 'F', 'S', 'FI','FD'))) $dest = 'I';
// the name must be a PDF name
if (strtolower(substr($name, -4))!='.pdf') {
throw new HTML2PDF_exception(0, 'The output document name "'.$name.'" is not a PDF name');
}
// call the output of TCPDF
return $this->pdf->Output($name, $dest);
}
/**
* convert HTML to PDF
*
* @access public
* @param string $html
* @param boolean $debugVue enable the HTML debug vue
* @return null
*/
public function writeHTML($html, $debugVue = false)
{
// if it is a real html page, we have to convert it
if (preg_match('/<body/isU', $html))
$html = $this->getHtmlFromPage($html);
$html = str_replace('[[date_y]]', date('Y'), $html);
$html = str_replace('[[date_m]]', date('m'), $html);
$html = str_replace('[[date_d]]', date('d'), $html);
$html = str_replace('[[date_h]]', date('H'), $html);
$html = str_replace('[[date_i]]', date('i'), $html);
$html = str_replace('[[date_s]]', date('s'), $html);
// If we are in HTML debug vue : display the HTML
if ($debugVue) {
return $this->_vueHTML($html);
}
// convert HTMl to PDF
$this->parsingCss->readStyle($html);
$this->parsingHtml->setHTML($html);
$this->parsingHtml->parse();
$this->_makeHTMLcode();
}
/**
* convert the HTML of a real page, to a code adapted to HTML2PDF
*
* @access public
* @param string HTML of a real page
* @return string HTML adapted to HTML2PDF
*/
public function getHtmlFromPage($html)
{
$html = str_replace('<BODY', '<body', $html);
$html = str_replace('</BODY', '</body', $html);
// extract the content
$res = explode('<body', $html);
if (count($res)<2) return $html;
$content = '<page'.$res[1];
$content = explode('</body', $content);
$content = $content[0].'</page>';
// extract the link tags
preg_match_all('/<link([^>]*)>/isU', $html, $match);
foreach ($match[0] as $src)
$content = $src.'</link>'.$content;
// extract the css style tags
preg_match_all('/<style[^>]*>(.*)<\/style[^>]*>/isU', $html, $match);
foreach ($match[0] as $src)
$content = $src.$content;
return $content;
}
/**
* init a sub HTML2PDF. does not use it directly. Only the method createSubHTML must use it
*
* @access public
* @param string $format
* @param string $orientation
* @param array $marge
* @param integer $page
* @param array $defLIST
* @param integer $myLastPageGroup
* @param integer $myLastPageGroupNb
*/
public function initSubHtml($format, $orientation, $marge, $page, $defLIST, $myLastPageGroup, $myLastPageGroupNb)
{
$this->_isSubPart = true;
$this->parsingCss->setOnlyLeft();
$this->_setNewPage($format, $orientation, null, null, ($myLastPageGroup!==null));
$this->_saveMargin(0, 0, $marge);
$this->_defList = $defLIST;
$this->_page = $page;
$this->pdf->setMyLastPageGroup($myLastPageGroup);
$this->pdf->setMyLastPageGroupNb($myLastPageGroupNb);
$this->pdf->setXY(0, 0);
$this->parsingCss->fontSet();
}
/**
* display the content in HTML moden for debug
*
* @access protected
* @param string $contenu
*/
protected function _vueHTML($content)
{
$content = preg_replace('/<page_header([^>]*)>/isU', '<hr>'.HTML2PDF_locale::get('vue01').' : $1<hr><div$1>', $content);
$content = preg_replace('/<page_footer([^>]*)>/isU', '<hr>'.HTML2PDF_locale::get('vue02').' : $1<hr><div$1>', $content);
$content = preg_replace('/<page([^>]*)>/isU', '<hr>'.HTML2PDF_locale::get('vue03').' : $1<hr><div$1>', $content);
$content = preg_replace('/<\/page([^>]*)>/isU', '</div><hr>', $content);
$content = preg_replace('/<bookmark([^>]*)>/isU', '<hr>bookmark : $1<hr>', $content);
$content = preg_replace('/<\/bookmark([^>]*)>/isU', '', $content);
$content = preg_replace('/<barcode([^>]*)>/isU', '<hr>barcode : $1<hr>', $content);
$content = preg_replace('/<\/barcode([^>]*)>/isU', '', $content);
$content = preg_replace('/<qrcode([^>]*)>/isU', '<hr>qrcode : $1<hr>', $content);
$content = preg_replace('/<\/qrcode([^>]*)>/isU', '', $content);
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>'.HTML2PDF_locale::get('vue04').' HTML</title>
<meta http-equiv="Content-Type" content="text/html; charset='.$this->_encoding.'" >
</head>
<body style="padding: 10px; font-size: 10pt;font-family: Verdana;">
'.$content.'
</body>
</html>';
exit;
}
/**
* set the default margins of the page
*
* @access protected
* @param int $left (mm, left margin)
* @param int $top (mm, top margin)
* @param int $right (mm, right margin, if null => left=right)
* @param int $bottom (mm, bottom margin, if null => bottom=8mm)
*/
protected function _setDefaultMargins($left, $top, $right = null, $bottom = null)
{
if ($right===null) $right = $left;
if ($bottom===null) $bottom = 8;
$this->_defaultLeft = $this->parsingCss->ConvertToMM($left.'mm');
$this->_defaultTop = $this->parsingCss->ConvertToMM($top.'mm');
$this->_defaultRight = $this->parsingCss->ConvertToMM($right.'mm');
$this->_defaultBottom = $this->parsingCss->ConvertToMM($bottom.'mm');
}
/**
* create a new page
*
* @access protected
* @param mixed $format
* @param string $orientation
* @param array $background background information
* @param integer $curr real position in the html parseur (if break line in the write of a text)
* @param boolean $resetPageNumber
*/
protected function _setNewPage($format = null, $orientation = '', $background = null, $curr = null, $resetPageNumber=false)
{
$this->_firstPage = false;
$this->_format = $format ? $format : $this->_format;
$this->_orientation = $orientation ? $orientation : $this->_orientation;
$this->_background = $background!==null ? $background : $this->_background;
$this->_maxY = 0;
$this->_maxX = 0;
$this->_maxH = 0;
$this->_maxE = 0;
$this->pdf->SetMargins($this->_defaultLeft, $this->_defaultTop, $this->_defaultRight);
if ($resetPageNumber) {
$this->pdf->startPageGroup();
}
$this->pdf->AddPage($this->_orientation, $this->_format);
if ($resetPageNumber) {
$this->pdf->myStartPageGroup();
}
$this->_page++;
if (!$this->_subPart && !$this->_isSubPart) {
if (is_array($this->_background)) {
if (isset($this->_background['color']) && $this->_background['color']) {
$this->pdf->setFillColorArray($this->_background['color']);
$this->pdf->Rect(0, 0, $this->pdf->getW(), $this->pdf->getH(), 'F');
}
if (isset($this->_background['img']) && $this->_background['img'])
$this->pdf->Image($this->_background['img'], $this->_background['posX'], $this->_background['posY'], $this->_background['width']);
}
$this->_setPageHeader();
$this->_setPageFooter();
}
$this->_setMargins();
$this->pdf->setY($this->_margeTop);
$this->_setNewPositionForNewLine($curr);
$this->_maxH = 0;
}
/**
* set the real margin, using the default margins and the page margins
*
* @access protected
*/
protected function _setMargins()
{
// prepare the margins
$this->_margeLeft = $this->_defaultLeft + (isset($this->_background['left']) ? $this->_background['left'] : 0);
$this->_margeRight = $this->_defaultRight + (isset($this->_background['right']) ? $this->_background['right'] : 0);
$this->_margeTop = $this->_defaultTop + (isset($this->_background['top']) ? $this->_background['top'] : 0);
$this->_margeBottom = $this->_defaultBottom + (isset($this->_background['bottom']) ? $this->_background['bottom'] : 0);
// set the PDF margins
$this->pdf->SetMargins($this->_margeLeft, $this->_margeTop, $this->_margeRight);
$this->pdf->SetAutoPageBreak(false, $this->_margeBottom);
// set the float Margins
$this->_pageMarges = array();
if ($this->_isInParagraph!==false) {
$this->_pageMarges[floor($this->_margeTop*100)] = array($this->_isInParagraph[0], $this->pdf->getW()-$this->_isInParagraph[1]);
} else {
$this->_pageMarges[floor($this->_margeTop*100)] = array($this->_margeLeft, $this->pdf->getW()-$this->_margeRight);
}
}
/**
* add a debug step
*
* @access protected
* @param string $name step name
* @param boolean $level (true=up, false=down, null=nothing to do)
* @return $this
*/
protected function _DEBUG_add($name, $level=null)
{
// if true : UP
if ($level===true) $this->_debugLevel++;
$name = str_repeat(' ', $this->_debugLevel). $name.($level===true ? ' Begin' : ($level===false ? ' End' : ''));
$time = microtime(true);
$usage = ($this->_debugOkUsage ? memory_get_usage() : 0);
$peak = ($this->_debugOkPeak ? memory_get_peak_usage() : 0);
$this->_DEBUG_stepline(
$name,
number_format(($time - $this->_debugStartTime)*1000, 1, '.', ' ').' ms',
number_format(($time - $this->_debugLastTime)*1000, 1, '.', ' ').' ms',
number_format($usage/1024, 1, '.', ' ').' Ko',
number_format($peak/1024, 1, '.', ' ').' Ko'
);
$this->_debugLastTime = $time;
// it false : DOWN
if ($level===false) $this->_debugLevel--;
return $this;
}
/**
* display a debug line
*
*
* @access protected
* @param string $name
* @param string $timeTotal
* @param string $timeStep
* @param string $memoryUsage
* @param string $memoryPeak
*/
protected function _DEBUG_stepline($name, $timeTotal, $timeStep, $memoryUsage, $memoryPeak)
{
$txt = str_pad($name, 30, ' ', STR_PAD_RIGHT).
str_pad($timeTotal, 12, ' ', STR_PAD_LEFT).
str_pad($timeStep, 12, ' ', STR_PAD_LEFT).
str_pad($memoryUsage, 15, ' ', STR_PAD_LEFT).
str_pad($memoryPeak, 15, ' ', STR_PAD_LEFT);
echo '<pre style="padding:0; margin:0">'.$txt.'</pre>';
}
/**
* get the Min and Max X, for Y (use the float margins)
*
* @access protected
* @param float $y
* @return array(float, float)
*/
protected function _getMargins($y)
{
$y = floor($y*100);
$x = array($this->pdf->getlMargin(), $this->pdf->getW()-$this->pdf->getrMargin());
foreach ($this->_pageMarges as $mY => $mX)
if ($mY<=$y) $x = $mX;
return $x;
}
/**
* Add margins, for a float
*
* @access protected
* @param string $float (left / right)
* @param float $xLeft
* @param float $yTop
* @param float $xRight
* @param float $yBottom
*/
protected function _addMargins($float, $xLeft, $yTop, $xRight, $yBottom)
{
// get the current float margins, for top and bottom
$oldTop = $this->_getMargins($yTop);
$oldBottom = $this->_getMargins($yBottom);
// update the top float margin
if ($float=='left' && $oldTop[0]<$xRight) $oldTop[0] = $xRight;
if ($float=='right' && $oldTop[1]>$xLeft) $oldTop[1] = $xLeft;
$yTop = floor($yTop*100);
$yBottom = floor($yBottom*100);
// erase all the float margins that are smaller than the new one
foreach ($this->_pageMarges as $mY => $mX) {
if ($mY<$yTop) continue;
if ($mY>$yBottom) break;
if ($float=='left' && $this->_pageMarges[$mY][0]<$xRight) unset($this->_pageMarges[$mY]);
if ($float=='right' && $this->_pageMarges[$mY][1]>$xLeft) unset($this->_pageMarges[$mY]);
}
// save the new Top and Bottom margins
$this->_pageMarges[$yTop] = $oldTop;
$this->_pageMarges[$yBottom] = $oldBottom;
// sort the margins
ksort($this->_pageMarges);
// we are just after float
$this->_isAfterFloat = true;
}
/**
* Save old margins (push), and set new ones
*
* @access protected
* @param float $ml left margin
* @param float $mt top margin
* @param float $mr right margin
*/
protected function _saveMargin($ml, $mt, $mr)
{
// save old margins
$this->_marges[] = array('l' => $this->pdf->getlMargin(), 't' => $this->pdf->gettMargin(), 'r' => $this->pdf->getrMargin(), 'page' => $this->_pageMarges);
// set new ones
$this->pdf->SetMargins($ml, $mt, $mr);
// prepare for float margins
$this->_pageMarges = array();
$this->_pageMarges[floor($mt*100)] = array($ml, $this->pdf->getW()-$mr);
}
/**
* load the last saved margins (pop)
*
* @access protected
*/
protected function _loadMargin()
{
$old = array_pop($this->_marges);
if ($old) {
$ml = $old['l'];
$mt = $old['t'];
$mr = $old['r'];
$mP = $old['page'];
} else {
$ml = $this->_margeLeft;
$mt = 0;
$mr = $this->_margeRight;
$mP = array($mt => array($ml, $this->pdf->getW()-$mr));
}
$this->pdf->SetMargins($ml, $mt, $mr);
$this->_pageMarges = $mP;
}
/**
* save the current maxs (push)
*
* @access protected
*/
protected function _saveMax()
{
$this->_maxSave[] = array($this->_maxX, $this->_maxY, $this->_maxH, $this->_maxE);
}
/**
* load the last saved current maxs (pop)
*
* @access protected
*/
protected function _loadMax()
{
$old = array_pop($this->_maxSave);
if ($old) {
$this->_maxX = $old[0];
$this->_maxY = $old[1];
$this->_maxH = $old[2];
$this->_maxE = $old[3];
} else {
$this->_maxX = 0;
$this->_maxY = 0;
$this->_maxH = 0;
$this->_maxE = 0;
}
}
/**
* draw the PDF header with the HTML in page_header
*
* @access protected
*/
protected function _setPageHeader()
{
if (!count($this->_subHEADER)) return false;
$oldParsePos = $this->_parsePos;
$oldParseCode = $this->parsingHtml->code;
$this->_parsePos = 0;
$this->parsingHtml->code = $this->_subHEADER;
$this->_makeHTMLcode();
$this->_parsePos = $oldParsePos;
$this->parsingHtml->code = $oldParseCode;
}
/**
* draw the PDF footer with the HTML in page_footer
*
* @access protected
*/
protected function _setPageFooter()
{
if (!count($this->_subFOOTER)) return false;
$oldParsePos = $this->_parsePos;
$oldParseCode = $this->parsingHtml->code;
$this->_parsePos = 0;
$this->parsingHtml->code = $this->_subFOOTER;
$this->_isInFooter = true;
$this->_makeHTMLcode();
$this->_isInFooter = false;
$this->_parsePos = $oldParsePos;
$this->parsingHtml->code = $oldParseCode;
}
/**
* new line, with a specific height
*
* @access protected
* @param float $h
* @param integer $curr real current position in the text, if new line in the write of a text
*/
protected function _setNewLine($h, $curr = null)
{
$this->pdf->Ln($h);
$this->_setNewPositionForNewLine($curr);
}
/**
* calculate the start position of the next line, depending on the text-align
*
* @access protected
* @param integer $curr real current position in the text, if new line in the write of a text
*/
protected function _setNewPositionForNewLine($curr = null)
{
// get the margins for the current line
list($lx, $rx) = $this->_getMargins($this->pdf->getY());
$this->pdf->setX($lx);
$wMax = $rx-$lx;
$this->_currentH = 0;
// if subPart => return because align left
if ($this->_subPart || $this->_isSubPart || $this->_isForOneLine) {
$this->pdf->setWordSpacing(0);
return null;
}
// create the sub object
$sub = null;
$this->_createSubHTML($sub);
$sub->_saveMargin(0, 0, $sub->pdf->getW()-$wMax);
$sub->_isForOneLine = true;
$sub->_parsePos = $this->_parsePos;
$sub->parsingHtml->code = $this->parsingHtml->code;
// if $curr => adapt the current position of the parsing
if ($curr!==null && $sub->parsingHtml->code[$this->_parsePos]['name']=='write') {
$txt = $sub->parsingHtml->code[$this->_parsePos]['param']['txt'];
$txt = str_replace('[[page_cu]]', $sub->pdf->getMyNumPage($this->_page), $txt);
$sub->parsingHtml->code[$this->_parsePos]['param']['txt'] = substr($txt, $curr+1);
} else
$sub->_parsePos++;
// for each element of the parsing => load the action
$res = null;
for ($sub->_parsePos; $sub->_parsePos<count($sub->parsingHtml->code); $sub->_parsePos++) {
$action = $sub->parsingHtml->code[$sub->_parsePos];
$res = $sub->_executeAction($action);
if (!$res) break;
}
$w = $sub->_maxX; // max width
$h = $sub->_maxH; // max height
$e = ($res===null ? $sub->_maxE : 0); // maxnumber of elemets on the line
// destroy the sub HTML
$this->_destroySubHTML($sub);
// adapt the start of the line, depending on the text-align
if ($this->parsingCss->value['text-align']=='center')
$this->pdf->setX(($rx+$this->pdf->getX()-$w)*0.5-0.01);
else if ($this->parsingCss->value['text-align']=='right')
$this->pdf->setX($rx-$w-0.01);
else
$this->pdf->setX($lx);
// set the height of the line
$this->_currentH = $h;
// if justify => set the word spacing
if ($this->parsingCss->value['text-align']=='justify' && $e>1) {
$this->pdf->setWordSpacing(($wMax-$w)/($e-1));
} else {
$this->pdf->setWordSpacing(0);
}
}
/**
* prepare HTML2PDF::$_subobj (used for create the sub HTML2PDF objects
*
* @access protected
*/
protected function _prepareSubObj()
{
$pdf = null;
// create the sub object
HTML2PDF::$_subobj = new HTML2PDF(
$this->_orientation,
$this->_format,
$this->_langue,
$this->_unicode,
$this->_encoding,
array($this->_defaultLeft,$this->_defaultTop,$this->_defaultRight,$this->_defaultBottom)
);
// init
HTML2PDF::$_subobj->setTestTdInOnePage($this->_testTdInOnepage);
HTML2PDF::$_subobj->setTestIsImage($this->_testIsImage);
HTML2PDF::$_subobj->setTestIsDeprecated($this->_testIsDeprecated);
HTML2PDF::$_subobj->setDefaultFont($this->_defaultFont);
HTML2PDF::$_subobj->parsingCss->css = &$this->parsingCss->css;
HTML2PDF::$_subobj->parsingCss->cssKeys = &$this->parsingCss->cssKeys;
// clone font from the original PDF
HTML2PDF::$_subobj->pdf->cloneFontFrom($this->pdf);
// remove the link to the parent
HTML2PDF::$_subobj->parsingCss->setPdfParent($pdf);
}
/**
* create a sub HTML2PDF, to calculate the multi-tables
*
* @access protected
* @param &HTML2PDF $subHtml sub HTML2PDF to create
* @param integer $cellmargin if in a TD : cellmargin of this td
*/
protected function _createSubHTML(&$subHtml, $cellmargin=0)
{
// prepare the subObject, if never prepare before
if (HTML2PDF::$_subobj===null) {
$this->_prepareSubObj();
}
// calculate the width to use
if ($this->parsingCss->value['width']) {
$marge = $cellmargin*2;
$marge+= $this->parsingCss->value['padding']['l'] + $this->parsingCss->value['padding']['r'];
$marge+= $this->parsingCss->value['border']['l']['width'] + $this->parsingCss->value['border']['r']['width'];
$marge = $this->pdf->getW() - $this->parsingCss->value['width'] + $marge;
} else {
$marge = $this->_margeLeft+$this->_margeRight;
}
// BUGFIX : we have to call the method, because of a bug in php 5.1.6
HTML2PDF::$_subobj->pdf->getPage();
// clone the sub oject
$subHtml = clone HTML2PDF::$_subobj;
$subHtml->parsingCss->table = $this->parsingCss->table;
$subHtml->parsingCss->value = $this->parsingCss->value;
$subHtml->initSubHtml(
$this->_format,
$this->_orientation,
$marge,
$this->_page,
$this->_defList,
$this->pdf->getMyLastPageGroup(),
$this->pdf->getMyLastPageGroupNb()
);
}