/**
* preparation de HTML2PDF::$SUBOBJ utilisé pour la création des sous HTML2PDF
*
* @return null
*/
protected function prepareSubObj()
{
$pdf = null;
HTML2PDF::$SUBOBJ = new HTML2PDF($this->sens, $this->format, $this->langue, $this->unicode, $this->encoding, array($this->defaultLeft, $this->defaultTop, $this->defaultRight, $this->defaultBottom));
// initialisation
HTML2PDF::$SUBOBJ->setIsSubPart();
HTML2PDF::$SUBOBJ->setTestTdInOnePage($this->testTDin1page);
HTML2PDF::$SUBOBJ->setTestIsImage($this->testIsImage);
HTML2PDF::$SUBOBJ->setTestIsDeprecated($this->testIsDeprecated);
HTML2PDF::$SUBOBJ->setDefaultFont($this->defaultFont);
HTML2PDF::$SUBOBJ->style->css =& $this->style->css;
HTML2PDF::$SUBOBJ->style->css_keys =& $this->style->css_keys;
HTML2PDF::$SUBOBJ->pdf->cloneFontFrom($this->pdf);
HTML2PDF::$SUBOBJ->style->setPdfParent($pdf);
}