swf2ass/src/ass/shadowTag.php

33 lines
754 B
PHP

<?php
namespace swf2ass\ass;
use swf2ass\Constants;
use swf2ass\StyleRecord;
class shadowTag implements ASSStyleTag {
/** @var int|float */
private $depth;
public function __construct($depth = 0) {
$this->depth = $depth;
}
public function transitionStyleRecord(StyleRecord $record): ?shadowTag {
return self::fromStyleRecord($record);
}
public function encode(): string {
return "\\shad{$this->depth}";
}
public static function fromStyleRecord(StyleRecord $record): ?shadowTag {
//TODO?
return new shadowTag(0);
}
public function equals(ASSTag $tag): bool {
return $tag instanceof $this and abs($this->depth - $tag->depth) <= Constants::EPSILON;
}
}