/**
* @param EPub $book
* @param string $value "landscape", "portrait" or "auto"
*/
public static function setSpread($book, $value)
{
if (!$book->isEPubVersion2() && $value === self::SPREAD_NONE || $value === self::SPREAD_LANDSCAPE || $value === self::SPREAD_PORTRAIT || $value === self::SPREAD_BOTH || $value === self::SPREAD_AUTO) {
$book->addCustomMetaProperty(self::RENDITION_SPREAD, $value);
}
}
/**
* @param EPub $book
* @param bool $value
*/
public static function setBinding($book, $value)
{
if (!$book->isEPubVersion2()) {
$book->addCustomMetaProperty(self::EPUB3_BINDING, Boolean::getBoolean($value));
}
}
