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<?php
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namespace PhpOffice\PhpSpreadsheet\Worksheet;
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use PhpOffice\PhpSpreadsheet\Helper\Dimension as CssDimension;
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class RowDimension extends Dimension
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{
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    /**
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     * Row index.
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     *
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     * @var ?int
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     */
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    private $rowIndex;
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    /**
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     * Row height (in pt).
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     *
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     * When this is set to a negative value, the row height should be ignored by IWriter
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     *
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     * @var float
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     */
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    private $height = -1;
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    /**
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     * ZeroHeight for Row?
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     *
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     * @var bool
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     */
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    private $zeroHeight = false;
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    /**
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     * Create a new RowDimension.
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     *
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     * @param ?int $index Numeric row index
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     */
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    public function __construct($index = 0)
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    {
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        // Initialise values
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        $this->rowIndex = $index;
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        // set dimension as unformatted by default
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        parent::__construct(null);
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    }
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    /**
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     * Get Row Index.
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     */
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    public function getRowIndex(): ?int
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    {
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        return $this->rowIndex;
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    }
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    /**
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     * Set Row Index.
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     *
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     * @return $this
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     */
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    public function setRowIndex(int $index)
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    {
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        $this->rowIndex = $index;
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        return $this;
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    }
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    /**
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     * Get Row Height.
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     * By default, this will be in points; but this method also accepts an optional unit of measure
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     *    argument, and will convert the value from points to the specified UoM.
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     *    A value of -1 tells Excel to display this column in its default height.
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     *
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     * @return float
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     */
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    public function getRowHeight(?string $unitOfMeasure = null)
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    {
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        return ($unitOfMeasure === null || $this->height < 0)
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            ? $this->height
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            : (new CssDimension($this->height . CssDimension::UOM_POINTS))->toUnit($unitOfMeasure);
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    }
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    /**
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     * Set Row Height.
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     *
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     * @param float $height in points. A value of -1 tells Excel to display this column in its default height.
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     * By default, this will be the passed argument value; but this method also accepts an optional unit of measure
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     *    argument, and will convert the passed argument value to points from the specified UoM
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     *
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     * @return $this
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     */
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    public function setRowHeight($height, ?string $unitOfMeasure = null)
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    {
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        $this->height = ($unitOfMeasure === null || $height < 0)
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            ? $height
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            : (new CssDimension("{$height}{$unitOfMeasure}"))->height();
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        return $this;
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    }
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    /**
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     * Get ZeroHeight.
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     */
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    public function getZeroHeight(): bool
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    {
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        return $this->zeroHeight;
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    }
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    /**
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     * Set ZeroHeight.
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     *
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     * @return $this
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     */
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    public function setZeroHeight(bool $zeroHeight)
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    {
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        $this->zeroHeight = $zeroHeight;
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        return $this;
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    }
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}