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init($code, $printRatio); $this->data['nom-X'] = 0.381; // Nominal value for X-dim (bar width) in mm (2 X min. spec.) $this->data['nom-H'] = 10; // Nominal value for Height of Full bar in mm (non-spec.) $this->data['lightmL'] = 10; // LEFT light margin = x X-dim (spec.) $this->data['lightmR'] = 10; // RIGHT light margin = x X-dim (spec.) $this->data['lightTB'] = 0; // TOP/BOTTOM light margin = x X-dim (non-spec.) } /** * @param string $code * @param float $printRatio */ private function init($code, $printRatio) { $chr = [ '0' => '111121', '1' => '211121', '2' => '121121', '3' => '221111', '4' => '112121', '5' => '212111', '6' => '122111', '7' => '111221', '8' => '211211', '9' => '211111', '-' => '112111', 'S' => '112211' ]; $bararray = ['code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => []]; $k = 0; $len = strlen($code); // calculate check digit C $p = 1; $check = 0; for ($i = ($len - 1); $i >= 0; --$i) { $digit = $code[$i]; if ($digit == '-') { $dval = 10; } else { $dval = (int) $digit; } $check += ($dval * $p); ++$p; if ($p > 10) { $p = 1; } } $check %= 11; if ($check == 10) { $check = '-'; } $code .= $check; $checkdigit = $check; if ($len > 10) { // calculate check digit K $p = 1; $check = 0; for ($i = $len; $i >= 0; --$i) { $digit = $code[$i]; if ($digit == '-') { $dval = 10; } else { $dval = (int) $digit; } $check += ($dval * $p); ++$p; if ($p > 9) { $p = 1; } } $check %= 11; $code .= $check; $checkdigit .= $check; ++$len; } $code = 'S' . $code . 'S'; $len += 3; for ($i = 0; $i < $len; ++$i) { if (!isset($chr[$code[$i]])) { throw new \Mpdf\Barcode\BarcodeException(sprintf('Invalid character "%s" in CODE11 barcode value', $code[$i])); } $seq = $chr[$code[$i]]; for ($j = 0; $j < 6; ++$j) { if (($j % 2) == 0) { $t = true; // bar } else { $t = false; // space } $x = $seq[$j]; if ($x == 2) { $w = $printRatio; } else { $w = 1; } $bararray['bcode'][$k] = ['t' => $t, 'w' => $w, 'h' => 1, 'p' => 0]; $bararray['maxw'] += $w; ++$k; } } $bararray['checkdigit'] = $checkdigit; $this->data = $bararray; } /** * @inheritdoc */ public function getType() { return 'CODE11'; } }