function DrawBarcode($cb, $x, $y, $w, $h, $type = '')
{
$type = strToLower($type);
$len = strlen($cb);
// calcule la largeur du code barre en pixels
switch ($type) {
case 'c128a':
case 'c128b':
case 'c128c':
$width = (35 + $len * 11) * $this->cbXRes;
break;
case 'i25':
$width = (8 + $len * 7) * $this->cbXRes;
break;
case 'c39':
default:
$width = (($len + 2) * 12 + $len + 1) * $this->cbXRes;
break;
}
// calcule la hauteur en pixels à partir de la largeur
$height = $width * $h / $w;
// crée le code barre
switch ($type) {
case 'c128a':
$cbi = new C128AObject($width, $height, $this->cbStyle, "{$cb}");
break;
case 'c128b':
$cbi = new C128BObject($width, $height, $this->cbStyle, "{$cb}");
break;
case 'c128c':
$cbi = new C128CObject($width, $height, $this->cbStyle, "{$cb}");
break;
case 'i25':
$cbi = new I25Object($width, $height, $this->cbStyle, "{$cb}");
break;
case 'c39':
default:
$cbi = new C39Object($width, $height, $this->cbStyle, "{$cb}");
break;
}
// dessine et incorpore au pdf.
$cbi->SetFont($this->cbFontSize);
$cbi->DrawObject($this->cbXRes);
$filename = FPDF_CB_TEMPPATH . "cb" . time() . $cb;
$cbi->SaveTo($filename);
$cbi->DestroyObject();
$this->Image($filename, $x, $y, $w, $h, "png");
unlink($filename);
}
