/**
* {@inheritdoc}
*/
public function getStringWidth()
{
if (null === $this->strWidthCache) {
$this->strWidthCache = $this->strPrefixWidth + $this->wrapped->getStringWidth();
}
return $this->strWidthCache;
}
/**
* Calculates the real width of the pad
*/
protected function calculatePadRealSize()
{
// when retrieving width, the width of the expanded version is retrieved.
// string type may have a collapsed version longer than its expanded version
$this->expandAll($this->var);
$expandedWidth = max($this->var->getStringWidth(), $this->var->getChildrenWidth(true));
$this->var->collapse(true);
$collapsedWidth = max($this->var->getStringWidth(), $this->var->getChildrenWidth(true));
$this->padRealWidth = max($collapsedWidth, $expandedWidth);
}
