hackthelobby/libcaca/caca-php/examples/figfont.php

50 lines
1.3 KiB
PHP
Executable File

#!/usr/bin/php5
<?php
/*
* figfont.php sample program for libcaca php binding
* Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
*
* This program is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What the Fuck You Want
* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.
*/
function unistr_to_ords($str, $encoding = 'UTF-8'){
$str = mb_convert_encoding($str, "UCS-4BE", $encoding);
$result = array();
for ($i = 0; $i < mb_strlen($str, "UCS-4BE"); $i++){
$c = mb_substr($str, $i, 1, "UCS-4BE");
$val = unpack("N", $c);
$result[] = $val[1];
}
return $result;
}
if (php_sapi_name() != "cli") {
die("You have to run this program with php-cli!\n");
}
if ($argc < 3) {
die("Too few arguments.\nUsage: cmd <path of font> <utf8 string>\n");
}
$cv = caca_create_canvas(0, 0);
if (!caca_canvas_set_figfont($cv, $argv[1])) {
die("Could not open font\n");
}
$chars = unistr_to_ords($argv[2]);
$color = 0;
foreach ($chars as $c) {
caca_set_color_ansi($cv, 1 + (($color += 4) % 15), CACA_TRANSPARENT);
caca_put_figchar($cv, $c);
}
echo caca_export_string($cv, "utf8");
?>