Viewing file:  Rm4Scc.php (4.22 KB) -rw-r--r--
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<?php
namespace Mpdf\Barcode;
class Rm4Scc extends \Mpdf\Barcode\AbstractBarcode implements \Mpdf\Barcode\BarcodeInterface
{
/**
* @param string $code
* @param float $xDim
* @param float $gapWidth
* @param int[] $daft
* @param bool $kix
*/
public function __construct($code, $xDim, $gapWidth, $daft, $kix = false)
{
$this->init($code, $gapWidth, $daft, $kix);
$this->data['nom-X'] = $xDim;
$this->data['nom-H'] = 5.0; // Nominal value for Height of Full bar in mm (spec.)
$this->data['quietL'] = 2; // LEFT Quiet margin = mm (spec.)
$this->data['quietR'] = 2; // RIGHT Quiet margin = mm (spec.)
$this->data['quietTB'] = 2; // TOP/BOTTOM Quiet margin = mm (spec?)
}
/**
* @param string $code
* @param float $gapWidth
* @param int[] $daft
* @param bool $kix
*/
private function init($code, $gapWidth, $daft, $kix)
{
$notkix = !$kix;
// bar mode
// 1 = pos 1, length 2
// 2 = pos 1, length 3
// 3 = pos 2, length 1
// 4 = pos 2, length 2
$barmode = [
'0' => [3, 3, 2, 2],
'1' => [3, 4, 1, 2],
'2' => [3, 4, 2, 1],
'3' => [4, 3, 1, 2],
'4' => [4, 3, 2, 1],
'5' => [4, 4, 1, 1],
'6' => [3, 1, 4, 2],
'7' => [3, 2, 3, 2],
'8' => [3, 2, 4, 1],
'9' => [4, 1, 3, 2],
'A' => [4, 1, 4, 1],
'B' => [4, 2, 3, 1],
'C' => [3, 1, 2, 4],
'D' => [3, 2, 1, 4],
'E' => [3, 2, 2, 3],
'F' => [4, 1, 1, 4],
'G' => [4, 1, 2, 3],
'H' => [4, 2, 1, 3],
'I' => [1, 3, 4, 2],
'J' => [1, 4, 3, 2],
'K' => [1, 4, 4, 1],
'L' => [2, 3, 3, 2],
'M' => [2, 3, 4, 1],
'N' => [2, 4, 3, 1],
'O' => [1, 3, 2, 4],
'P' => [1, 4, 1, 4],
'Q' => [1, 4, 2, 3],
'R' => [2, 3, 1, 4],
'S' => [2, 3, 2, 3],
'T' => [2, 4, 1, 3],
'U' => [1, 1, 4, 4],
'V' => [1, 2, 3, 4],
'W' => [1, 2, 4, 3],
'X' => [2, 1, 3, 4],
'Y' => [2, 1, 4, 3],
'Z' => [2, 2, 3, 3]
];
$code = strtoupper($code);
$len = strlen($code);
$bararray = ['code' => $code, 'maxw' => 0, 'maxh' => $daft['F'], 'bcode' => []];
if ($notkix) {
// table for checksum calculation (row,col)
$checktable = [
'0' => [1, 1],
'1' => [1, 2],
'2' => [1, 3],
'3' => [1, 4],
'4' => [1, 5],
'5' => [1, 0],
'6' => [2, 1],
'7' => [2, 2],
'8' => [2, 3],
'9' => [2, 4],
'A' => [2, 5],
'B' => [2, 0],
'C' => [3, 1],
'D' => [3, 2],
'E' => [3, 3],
'F' => [3, 4],
'G' => [3, 5],
'H' => [3, 0],
'I' => [4, 1],
'J' => [4, 2],
'K' => [4, 3],
'L' => [4, 4],
'M' => [4, 5],
'N' => [4, 0],
'O' => [5, 1],
'P' => [5, 2],
'Q' => [5, 3],
'R' => [5, 4],
'S' => [5, 5],
'T' => [5, 0],
'U' => [0, 1],
'V' => [0, 2],
'W' => [0, 3],
'X' => [0, 4],
'Y' => [0, 5],
'Z' => [0, 0]
];
$row = 0;
$col = 0;
for ($i = 0; $i < $len; ++$i) {
$row += $checktable[$code[$i]][0];
$col += $checktable[$code[$i]][1];
}
$row %= 6;
$col %= 6;
$chk = array_keys($checktable, [$row, $col]);
$code .= $chk[0];
$bararray['checkdigit'] = $chk[0];
++$len;
}
$k = 0;
if ($notkix) {
// start bar
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => $daft['A'], 'p' => 0];
$bararray['bcode'][$k++] = ['t' => 0, 'w' => $gapWidth, 'h' => $daft['A'], 'p' => 0];
$bararray['maxw'] += (1 + $gapWidth);
}
for ($i = 0; $i < $len; ++$i) {
for ($j = 0; $j < 4; ++$j) {
switch ($barmode[$code[$i]][$j]) {
case 1:
// ascender (A)
$p = 0;
$h = $daft['A'];
break;
case 2:
// full bar (F)
$p = 0;
$h = $daft['F'];
break;
case 3:
// tracker (T)
$p = ($daft['F'] - $daft['T']) / 2;
$h = $daft['T'];
break;
case 4:
// descender (D)
$p = $daft['F'] - $daft['D'];
$h = $daft['D'];
break;
}
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => $h, 'p' => $p];
$bararray['bcode'][$k++] = ['t' => 0, 'w' => $gapWidth, 'h' => 2, 'p' => 0];
$bararray['maxw'] += (1 + $gapWidth);
}
}
if ($notkix) {
// stop bar
$bararray['bcode'][$k++] = ['t' => 1, 'w' => 1, 'h' => $daft['F'], 'p' => 0];
$bararray['maxw'] += 1;
}
$this->data = $bararray;
}
/**
* @inheritdoc
*/
public function getType()
{
return 'RM4SCC';
}
}
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