/**
* Add a font to added fonts
*
* @param \PHPExcel\Style\Font $font
* @return int Index to FONT record
*/
public function addFont(\PHPExcel\Style\Font $font)
{
$fontHashCode = $font->getHashCode();
if (isset($this->addedFonts[$fontHashCode])) {
$fontIndex = $this->addedFonts[$fontHashCode];
} else {
$countFonts = count($this->fontWriters);
$fontIndex = $countFonts < 4 ? $countFonts : $countFonts + 1;
$fontWriter = new \PHPExcel\Writer\Excel5\Font($font);
$fontWriter->setColorIndex($this->addColor($font->getColor()->getRGB()));
$this->fontWriters[] = $fontWriter;
$this->addedFonts[$fontHashCode] = $fontIndex;
}
return $fontIndex;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode()
{
return md5($this->getText() . $this->font->getHashCode() . __CLASS__);
}