/**
* Retrieve a font size for a tag
*
* @param Varien_Object $tag
* @return int
*/
public function getFontSize(Varien_Object $tag)
{
if ($this->getMaximumPopularity() > 0) {
$percentage = $tag->getCount() * 100 / $this->getMaximumPopularity();
foreach ($this->getFontSizes() as $percentageLimit => $default) {
if ($percentage <= $percentageLimit) {
return $default;
}
}
}
return 150;
}
