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- <?php
- namespace PhpMyAdmin;
- class Font
- {
-
- public static function getCharLists()
- {
-
- $charLists = array();
-
- $charLists[] = array("chars" => array("i", "j", "l"), "modifier" => 0.23);
-
- $charLists[] = array("chars" => array("f"), "modifier" => 0.27);
-
- $charLists[] = array("chars" => array("t", "I"), "modifier" => 0.28);
-
- $charLists[] = array("chars" => array("r"), "modifier" => 0.34);
-
- $charLists[] = array("chars" => array("1"), "modifier" => 0.49);
-
- $charLists[] = array(
- "chars" => array("c", "k", "s", "v", "x", "y", "z", "J"),
- "modifier" => 0.5
- );
-
- $charLists[] = array(
- "chars" => array(
- "a", "b", "d", "e", "g", "h", "n", "o", "p", "q", "u", "L",
- "0", "2", "3", "4", "5", "6", "7", "8", "9"
- ),
- "modifier" => 0.56
- );
-
- $charLists[] = array("chars" => array("F", "T", "Z"), "modifier" => 0.61);
-
- $charLists[] = array(
- "chars" => array("A", "B", "E", "K", "P", "S", "V", "X", "Y"),
- "modifier" => 0.67
- );
-
- $charLists[] = array(
- "chars" => array("w", "C", "D", "H", "N", "R", "U"),
- "modifier" => 0.73
- );
-
- $charLists[] = array("chars" => array("G", "O", "Q"), "modifier" => 0.78);
-
- $charLists[] = array("chars" => array("m", "M"), "modifier" => 0.84);
-
- $charLists[] = array("chars" => array("W"), "modifier" => 0.95);
-
- $charLists[] = array("chars" => array(" "), "modifier" => 0.28);
- return $charLists;
- }
-
- public static function getStringWidth($text, $font, $fontSize, $charLists = null)
- {
- if (empty($charLists) || !is_array($charLists)
- || !isset($charLists[0]["chars"]) || !is_array($charLists[0]["chars"])
- || !isset($charLists[0]["modifier"])
- ) {
- $charLists = self::getCharLists();
- }
-
- $count = 0;
- foreach ($charLists as $charList) {
- $count += ((mb_strlen($text)
- - mb_strlen(str_replace($charList["chars"], "", $text))
- ) * $charList["modifier"]);
- }
- $text = str_replace(" ", "", $text);
-
- $count = $count
- + (mb_strlen(preg_replace("/[a-z0-9]/i", "", $text)) * 0.3);
- $modifier = 1;
- $font = mb_strtolower($font);
- switch ($font) {
-
- case 'arial':
- case 'sans-serif':
- break;
-
- case 'times':
- case 'serif':
- case 'brushscriptstd':
- case 'californian fb':
- $modifier = .92;
- break;
-
- case 'broadway':
- $modifier = 1.23;
- break;
- }
- $textWidth = $count * $fontSize;
- return (int)ceil($textWidth * $modifier);
- }
- }
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