#!/usr/bin/perl -w
# Copyright (c) 2003, James Seng. (http://james.seng.cc/)
# This code is released under the Artistic License.

my($MT_DIR);
BEGIN {
    if ($0 =~ m!(.*[/\\])!) {
        $MT_DIR = $1;
    } else {
        $MT_DIR = './';
    }
    unshift @INC, $MT_DIR . 'lib';
    unshift @INC, $MT_DIR . 'extlib';
}

use GD;
use CGI;

require MT::SCode;

$cgi = new CGI;
$code = $cgi->param('code');

# Calculate code
$scode = MT::SCode::scode_get($code);

# lets define the image
$im_length = (MT::SCode::scode_len()+1)*10;
$im = new GD::Image($im_length,25);

# define the color we going to use
$c_background = $im->colorAllocate(224,224,224);
$c_border = $im->colorAllocate(0,0,0);
$c_line = $im->colorAllocate(192,192,192);
$c_code = $im->colorAllocate(128,128,128);

# Fill in the background
$im->fill(50,50,$c_background);

# Draw the borders lines
for ($i=0;$i<$im_length;$i+=5) {
  $im->line($i,0,$i,24,$c_line);
}

for ($i=0;$i<25;$i+=5) {
  $im->line(0,$i,$im_length-1,$i,$c_line);
}

$im->rectangle(0,0,$im_length-1,24,$c_border);

# Write the code
$im->string(gdGiantFont,8,5,$scode,$c_code);

# Generate the cookie
# $cookie = $cgi->cookie(-name=>'code',-value=>$code);

# Output the image
binmode STDOUT;
#print $cgi->header(-type=>'image/png',-cookie=>$cookie);
print $cgi->header(-type=>'image/png');
print $im->png;