note 76043 deleted from function.strlen by philip
| From: | philip@php.net | Date: | Wed, 09 Apr 2014 16:42:33 +0000 |
| Subject: | note 76043 deleted from function.strlen by philip | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-199237@lists.php.net to get a copy of this message | ||
Note Submitter: topera at gmail dot com
----
<?php
//------------------------------------------
// This function returns the necessary
// size to show some string in display
// For example:
// $a = strlen_layout("WWW"); // 49
// $a = strlen_layout("..."); // 16
// $a = strlen_layout("Hello World"); // 99
//------------------------------------------
function strlen_pixels($text) {
/*
Pixels utilized by each char (Verdana, 10px, non-bold)
04: j
05: I\il,-./:; <espace>
06: J[]f()
07: t
08: _rz*
09: ?csvxy
10: Saeko0123456789$
11: FKLPTXYZbdghnpqu
12: AÃBCERV
13: <=DGHNOQU^+
14: w
15: m
16: @MW
*/
// CREATING ARRAY $ps ('pixel size')
// Note 1: each key of array $ps is the ascii code of the char.
// Note 2: using $ps as GLOBAL can be a good idea, increase speed
// keys: ascii-code
// values: pixel size
// $t: array of arrays, temporary
$t[] = array_combine(array(106), array_fill(0, 1, 4));
$t[] = array_combine(array(73,92,105,108,44), array_fill(0, 5, 5));
$t[] = array_combine(array(45,46,47,58,59,32), array_fill(0, 6, 5));
$t[] = array_combine(array(74,91,93,102,40,41), array_fill(0, 6, 6));
$t[] = array_combine(array(116), array_fill(0, 1, 7));
$t[] = array_combine(array(95,114,122,42), array_fill(0, 4, 8));
$t[] = array_combine(array(63,99,115,118,120,121), array_fill(0, 6, 9));
$t[] = array_combine(array(83,97,101,107), array_fill(0, 4, 10));
$t[] = array_combine(array(111,48,49,50), array_fill(0, 4, 10));
$t[] = array_combine(array(51,52,53,54,55,56,57,36), array_fill(0, 8, 10));
$t[] = array_combine(array(70,75,76,80), array_fill(0, 4, 11));
$t[] = array_combine(array(84,88,89,90,98), array_fill(0, 5, 11));
$t[] = array_combine(array(100,103,104), array_fill(0, 3, 11));
$t[] = array_combine(array(110,112,113,117), array_fill(0, 4, 11));
$t[] = array_combine(array(65,195,135,66), array_fill(0, 4, 12));
$t[] = array_combine(array(67,69,82,86), array_fill(0, 4, 12));
$t[] = array_combine(array(78,79,81,85,94,43), array_fill(0, 6, 13));
$t[] = array_combine(array(60,61,68,71,72), array_fill(0, 5, 13));
$t[] = array_combine(array(119), array_fill(0, 1, 14));
$t[] = array_combine(array(109), array_fill(0, 1, 15));
$t[] = array_combine(array(64,77,87), array_fill(0, 3, 16));
// merge all temp arrays into $ps
$ps = array();
foreach($t as $sub) $ps = $ps + $sub;
// USING ARRAY $ps
$total = 1;
for($i=0; $i<strlen($text); $i++) {
$temp = $ps[ord($text[$i])];
if (!$temp) $temp = 10.5; // default size for 10px
$total += $temp;
}
return $total;
}
?>
Rafael Pereira dos Santos