Initial commit

2022-11-21 09:47:28 +01:00
commit 76cec83d26
11652 changed files with 1980467 additions and 0 deletions
--- a/#pma/libraries/Font.php
+++ b/#pma/libraries/Font.php
@ -0,0 +1,142 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Class with Font related methods.
+ *
+ * @package PhpMyAdmin
+ */
+namespace PMA\libraries;
+
+/**
+ * Class with Font related methods.
+ *
+ * @package PhpMyAdmin
+ */
+class Font
+{
+    /**
+     * Get list with characters and the corresponding width modifiers.
+     *
+     * @return array with characters and corresponding width modifier
+     * @access public
+     */
+    public static function getCharLists()
+    {
+        // list of characters and their width modifiers
+        $charLists = array();
+
+        //ijl
+        $charLists[] = array("chars" => array("i", "j", "l"), "modifier" => 0.23);
+        //f
+        $charLists[] = array("chars" => array("f"), "modifier" => 0.27);
+        //tI
+        $charLists[] = array("chars" => array("t", "I"), "modifier" => 0.28);
+        //r
+        $charLists[] = array("chars" => array("r"), "modifier" => 0.34);
+        //1
+        $charLists[] = array("chars" => array("1"), "modifier" => 0.49);
+        //cksvxyzJ
+        $charLists[] = array(
+            "chars" => array("c", "k", "s", "v", "x", "y", "z", "J"),
+            "modifier" => 0.5
+        );
+        //abdeghnopquL023456789
+        $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
+        );
+        //FTZ
+        $charLists[] = array("chars" => array("F", "T", "Z"), "modifier" => 0.61);
+        //ABEKPSVXY
+        $charLists[] = array(
+            "chars" => array("A", "B", "E", "K", "P", "S", "V", "X", "Y"),
+            "modifier" => 0.67
+        );
+        //wCDHNRU
+        $charLists[] = array(
+            "chars" => array("w", "C", "D", "H", "N", "R", "U"),
+            "modifier" => 0.73
+        );
+        //GOQ
+        $charLists[] = array("chars" => array("G", "O", "Q"), "modifier" => 0.78);
+        //mM
+        $charLists[] = array("chars" => array("m", "M"), "modifier" => 0.84);
+        //W
+        $charLists[] = array("chars" => array("W"), "modifier" => 0.95);
+        //" "
+        $charLists[] = array("chars" => array(" "), "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 integer $fontSize  size of font
+     * @param array   $charLists list of characters and their width modifiers
+     *
+     * @return integer width of the text
+     * @access public
+     */
+    public static function getStringWidth($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();
+        }
+
+        /*
+         * 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 = $count
+            + (mb_strlen(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);
+    }
+}