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Path: big/web/jubilaeumsaktion.kaisers-original.com/htdocs/phpMyAdmin/libraries/classes/

✏️ Editing: Font.php

<?php
/**
 * Class with Font related methods.
 */

declare(strict_types=1);

namespace PhpMyAdmin;

use function ceil;
use function is_array;
use function mb_strlen;
use function mb_strtolower;
use function preg_replace;
use function str_replace;

/**
 * Class with Font related methods.
 */
class Font
{
    /**
     * Get list with characters and the corresponding width modifiers.
     *
     * @return array with characters and corresponding width modifier
     */
    public function getCharLists(): array
    {
        // list of characters and their width modifiers
        $charLists = [];

//ijl
        $charLists[] = [
            'chars' => [
                'i',
                'j',
                'l',
            ],
            'modifier' => 0.23,
        ];
        //f
        $charLists[] = [
            'chars' => ['f'],
            'modifier' => 0.27,
        ];
        //tI
        $charLists[] = [
            'chars' => [
                't',
                'I',
            ],
            'modifier' => 0.28,
        ];
        //r
        $charLists[] = [
            'chars' => ['r'],
            'modifier' => 0.34,
        ];
        //1
        $charLists[] = [
            'chars' => ['1'],
            'modifier' => 0.49,
        ];
        //cksvxyzJ
        $charLists[] = [
            'chars' => [
                'c',
                'k',
                's',
                'v',
                'x',
                'y',
                'z',
                'J',
            ],
            'modifier' => 0.5,
        ];
        //abdeghnopquL023456789
        $charLists[] = [
            'chars' => [
                'a',
                'b',
                'd',
                'e',
                'g',
                'h',
                'n',
                'o',
                'p',
                'q',
                'u',
                'L',
                '0',
                '2',
                '3',
                '4',
                '5',
                '6',
                '7',
                '8',
                '9',
            ],
            'modifier' => 0.56,
        ];
        //FTZ
        $charLists[] = [
            'chars' => [
                'F',
                'T',
                'Z',
            ],
            'modifier' => 0.61,
        ];
        //ABEKPSVXY
        $charLists[] = [
            'chars' => [
                'A',
                'B',
                'E',
                'K',
                'P',
                'S',
                'V',
                'X',
                'Y',
            ],
            'modifier' => 0.67,
        ];
        //wCDHNRU
        $charLists[] = [
            'chars' => [
                'w',
                'C',
                'D',
                'H',
                'N',
                'R',
                'U',
            ],
            'modifier' => 0.73,
        ];
        //GOQ
        $charLists[] = [
            'chars' => [
                'G',
                'O',
                'Q',
            ],
            'modifier' => 0.78,
        ];
        //mM
        $charLists[] = [
            'chars' => [
                'm',
                'M',
            ],
            'modifier' => 0.84,
        ];
        //W
        $charLists[] = [
            'chars' => ['W'],
            'modifier' => 0.95,
        ];
        //" "
        $charLists[] = [
            'chars' => [' '],
            'modifier' => 0.28,
        ];

return $charLists;
    }

/**
     * Get width of string/text
     *
     * The text element width is calculated depending on font name
     * and font size.
     *
     * @param string     $text      string of which the width will be calculated
     * @param string     $font      name of the font like Arial,sans-serif etc
     * @param int        $fontSize  size of font
     * @param array|null $charLists list of characters and their width modifiers
     *
     * @return int width of the text
     */
    public function getStringWidth(
        string $text,
        string $font,
        int $fontSize,
        ?array $charLists = null
    ): int {
        if (
            ! isset($charLists[0]['chars'], $charLists[0]['modifier']) || empty($charLists)
            || ! is_array($charLists[0]['chars'])
        ) {
            $charLists = $this->getCharLists();
        }

/*
         * Start by counting the width, giving each character a modifying value
         */
        $count = 0;

foreach ($charLists as $charList) {
            $count += (mb_strlen($text)
                - mb_strlen(str_replace($charList['chars'], '', $text))
                ) * $charList['modifier'];
        }

$text = str_replace(' ', '', $text);//remove the " "'s
        //all other chars
        $count += mb_strlen((string) preg_replace('/[a-z0-9]/i', '', $text)) * 0.3;

$modifier = 1;
        $font = mb_strtolower($font);
        switch ($font) {
            /*
             * no modifier for arial and sans-serif
             */
            case 'arial':
            case 'sans-serif':
                break;
            /*
             * .92 modifier for time, serif, brushscriptstd, and californian fb
             */
            case 'times':
            case 'serif':
            case 'brushscriptstd':
            case 'californian fb':
                $modifier = .92;
                break;
            /*
             * 1.23 modifier for broadway
             */
            case 'broadway':
                $modifier = 1.23;
                break;
        }

$textWidth = $count * $fontSize;

return (int) ceil($textWidth * $modifier);
    }
}

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