<?php

namespace Mpdf;

class PageFormat
{

	/**
	 * This method returns an array of width and height of given named format.
	 *
	 * Returned values are milimeters multiplied by scale factor of 72 / 25.4
	 *
	 * @param string $name
	 * @return float[] Width and height of given format
	 */
	public static function getSizeFromName($name)
	{
		$format = strtoupper($name);
		$formats = [
			'4A0' => [4767.87, 6740.79],
			'2A0' => [3370.39, 4767.87],
			'A0' => [2383.94, 3370.39],
			'A1' => [1683.78, 2383.94],
			'A2' => [1190.55, 1683.78],
			'A3' => [841.89, 1190.55],
			'A4' => [595.28, 841.89],
			'A5' => [419.53, 595.28],
			'A6' => [297.64, 419.53],
			'A7' => [209.76, 297.64],
			'A8' => [147.40, 209.76],
			'A9' => [104.88, 147.40],
			'A10' => [73.70, 104.88],
			'B0' => [2834.65, 4008.19],
			'B1' => [2004.09, 2834.65],
			'B2' => [1417.32, 2004.09],
			'B3' => [1000.63, 1417.32],
			'B4' => [708.66, 1000.63],
			'B5' => [498.90, 708.66],
			'B6' => [354.33, 498.90],
			'B7' => [249.45, 354.33],
			'B8' => [175.75, 249.45],
			'B9' => [124.72, 175.75],
			'B10' => [87.87, 124.72],
			'C0' => [2599.37, 3676.54],
			'C1' => [1836.85, 2599.37],
			'C2' => [1298.27, 1836.85],
			'C3' => [918.43, 1298.27],
			'C4' => [649.13, 918.43],
			'C5' => [459.21, 649.13],
			'C6' => [323.15, 459.21],
			'C7' => [229.61, 323.15],
			'C8' => [161.57, 229.61],
			'C9' => [113.39, 161.57],
			'C10' => [79.37, 113.39],
			'RA0' => [2437.80, 3458.27],
			'RA1' => [1729.13, 2437.80],
			'RA2' => [1218.90, 1729.13],
			'RA3' => [864.57, 1218.90],
			'RA4' => [609.45, 864.57],
			'SRA0' => [2551.18, 3628.35],
			'SRA1' => [1814.17, 2551.18],
			'SRA2' => [1275.59, 1814.17],
			'SRA3' => [907.09, 1275.59],
			'SRA4' => [637.80, 907.09],
			'LETTER' => [612.00, 792.00],
			'LEGAL' => [612.00, 1008.00],
			'LEDGER' => [1224.00, 792.00],
			'TABLOID' => [792.00, 1224.00],
			'EXECUTIVE' => [521.86, 756.00],
			'FOLIO' => [612.00, 936.00],
			'B' => [362.83, 561.26], // 'B' format paperback size 128x198mm
			'A' => [314.65, 504.57], // 'A' format paperback size 111x178mm
			'DEMY' => [382.68, 612.28], // 'Demy' format paperback size 135x216mm
			'ROYAL' => [433.70, 663.30], // 'Royal' format paperback size 153x234mm
		];

		if (!isset($formats[$format])) {
			throw new \Mpdf\MpdfException(sprintf('Unknown page format %s', $format));
		}

		return $formats[$format];
	}
}