<?php
/***************************************************************************
*                                                                          *
*   (c) 2004 Vladimir V. Kalynyak, Alexey V. Vinokurov, Ilya M. Shalnev    *
*                                                                          *
* This  is  commercial  software,  only  users  who have purchased a valid *
* license  and  accept  to the terms of the  License Agreement can install *
* and use this program.                                                    *
*                                                                          *
****************************************************************************
* PLEASE READ THE FULL TEXT  OF THE SOFTWARE  LICENSE   AGREEMENT  IN  THE *
* "copyright.txt" FILE PROVIDED WITH THIS DISTRIBUTION PACKAGE.            *
****************************************************************************/

namespace Tygh\Enum;

/**
 * Contains font weights and their numerical representation.
 *
 * @package Tygh\Enum
 */
class FontWeight
{
    const NORMAL = 400;
    const NORMAL_TEXT = 'normal';

    const BOLD = 700;
    const BOLD_TEXT = 'bold';

    /**
     * Converts font-weight CSS property into font weight ID.
     *
     * @param string $value CSS property value
     *
     * @return int
     */
    public static function getByValue($value)
    {
        switch ($value) {
            case self::BOLD_TEXT:
                return self::BOLD;
            case self::NORMAL_TEXT:
                return self::NORMAL;
            default:
                return (int) $value;
        }
    }
}
