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<?php
namespace PhpOffice\PhpSpreadsheet\Chart;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
class Title
{
/**
* Title Caption.
*
* @var array|RichText|string
*/
private $caption = '';
/**
* Allow overlay of other elements?
*
* @var bool
*/
private $overlay = true;
/**
* Title Layout.
*
* @var ?Layout
*/
private $layout;
/**
* Create a new Title.
*
* @param array|RichText|string $caption
* @param ?Layout $layout
* @param bool $overlay
*/
public function __construct($caption = '', ?Layout $layout = null, $overlay = false)
{
$this->caption = $caption;
$this->layout = $layout;
$this->setOverlay($overlay);
}
/**
* Get caption.
*
* @return array|RichText|string
*/
public function getCaption()
{
return $this->caption;
}
public function getCaptionText(): string
{
$caption = $this->caption;
if (is_string($caption)) {
return $caption;
}
if ($caption instanceof RichText) {
return $caption->getPlainText();
}
$retVal = '';
foreach ($caption as $textx) {
/** @var RichText|string */
$text = $textx;
if ($text instanceof RichText) {
$retVal .= $text->getPlainText();
} else {
$retVal .= $text;
}
}
return $retVal;
}
/**
* Set caption.
*
* @param array|RichText|string $caption
*
* @return $this
*/
public function setCaption($caption)
{
$this->caption = $caption;
return $this;
}
/**
* Get allow overlay of other elements?
*
* @return bool
*/
public function getOverlay()
{
return $this->overlay;
}
/**
* Set allow overlay of other elements?
*
* @param bool $overlay
*/
public function setOverlay($overlay): void
{
$this->overlay = $overlay;
}
public function getLayout(): ?Layout
{
return $this->layout;
}
}