Skip to content

Commit

Permalink
Merge pull request #7 from dave-docnet/feature/code-128-barcodes
Browse files Browse the repository at this point in the history 
Code128 barcode generation updates
  • Loading branch information
gmcvey-docnet authored Oct 20, 2016
2 parents 46747a3 + 9448078 commit c656040
Show file tree
Hide file tree
Showing 2 changed files with 341 additions and 0 deletions.
17 changes: 17 additions & 0 deletions bin/test_pdf128_gen.php
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
<?php
/**
* test_pdf128_gen.php
*
* @author David Wilcock <[email protected]>
* @copyright Venditan Limited 2016
*/

require_once __DIR__ . '/../vendor/autoload.php';

$obj_pdf = new \tFPDF\PDFCode128();
$obj_pdf->AddPage();
$obj_pdf->Code128(5, 5, '1234566700345', 50, 50);
$str_file = sys_get_temp_dir() . '/tfpdf_test.pdf';
file_put_contents($str_file, $obj_pdf->output());

echo "Written file " . $str_file . PHP_EOL;
324 changes: 324 additions & 0 deletions src/tFPDF/PDFCode128.php
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,324 @@
<?php
/**
* PDFCode128.php
*
* @author David Wilcock <[email protected]>
* @copyright Venditan Limited 2016
*/

namespace tFPDF;


class PDFCode128 extends PDF
{

/**
* Code128 table
*
* @var array
*/
protected $arr_code_table = [];

/**
* Set of characters eligible for Code128
*
* @var string
*/
protected $str_abc_set = "";

/**
* @var string
*/
protected $str_a_set = "";

/**
* @var string
*/
protected $str_b_set = "";

/**
* @var string
*/
protected $str_c_set = "";

/**
* @var array
*/
protected $arr_set_from = [];

/**
* @var array
*/
protected $arr_set_to = [];

/**
* @var array
*/
protected $arr_j_start = array("A" => 103, "B" => 104, "C" => 105);

/**
* @var array
*/
protected $arr_j_swap = array("A" => 101, "B" => 100, "C" => 99);

/**
* PDFCode128 constructor.
*
* @param string $str_orientation
* @param string $str_units
* @param string $str_size
*/
public function __construct($str_orientation = 'P', $str_units = 'mm', $str_size = 'A4')
{
parent::__construct($str_orientation, $str_units, $str_size);
$this->Init();
}

/**
* Initialisation
*/
private function Init()
{
$this->arr_code_table[] = array(2, 1, 2, 2, 2, 2); //0 : [ ]
$this->arr_code_table[] = array(2, 2, 2, 1, 2, 2); //1 : [!]
$this->arr_code_table[] = array(2, 2, 2, 2, 2, 1); //2 : ["]
$this->arr_code_table[] = array(1, 2, 1, 2, 2, 3); //3 : [#]
$this->arr_code_table[] = array(1, 2, 1, 3, 2, 2); //4 : [$]
$this->arr_code_table[] = array(1, 3, 1, 2, 2, 2); //5 : [%]
$this->arr_code_table[] = array(1, 2, 2, 2, 1, 3); //6 : [&]
$this->arr_code_table[] = array(1, 2, 2, 3, 1, 2); //7 : [']
$this->arr_code_table[] = array(1, 3, 2, 2, 1, 2); //8 : [(]
$this->arr_code_table[] = array(2, 2, 1, 2, 1, 3); //9 : [)]
$this->arr_code_table[] = array(2, 2, 1, 3, 1, 2); //10 : [*]
$this->arr_code_table[] = array(2, 3, 1, 2, 1, 2); //11 : [+]
$this->arr_code_table[] = array(1, 1, 2, 2, 3, 2); //12 : [,]
$this->arr_code_table[] = array(1, 2, 2, 1, 3, 2); //13 : [-]
$this->arr_code_table[] = array(1, 2, 2, 2, 3, 1); //14 : [.]
$this->arr_code_table[] = array(1, 1, 3, 2, 2, 2); //15 : [/]
$this->arr_code_table[] = array(1, 2, 3, 1, 2, 2); //16 : [0]
$this->arr_code_table[] = array(1, 2, 3, 2, 2, 1); //17 : [1]
$this->arr_code_table[] = array(2, 2, 3, 2, 1, 1); //18 : [2]
$this->arr_code_table[] = array(2, 2, 1, 1, 3, 2); //19 : [3]
$this->arr_code_table[] = array(2, 2, 1, 2, 3, 1); //20 : [4]
$this->arr_code_table[] = array(2, 1, 3, 2, 1, 2); //21 : [5]
$this->arr_code_table[] = array(2, 2, 3, 1, 1, 2); //22 : [6]
$this->arr_code_table[] = array(3, 1, 2, 1, 3, 1); //23 : [7]
$this->arr_code_table[] = array(3, 1, 1, 2, 2, 2); //24 : [8]
$this->arr_code_table[] = array(3, 2, 1, 1, 2, 2); //25 : [9]
$this->arr_code_table[] = array(3, 2, 1, 2, 2, 1); //26 : [:]
$this->arr_code_table[] = array(3, 1, 2, 2, 1, 2); //27 : [;]
$this->arr_code_table[] = array(3, 2, 2, 1, 1, 2); //28 : [<]
$this->arr_code_table[] = array(3, 2, 2, 2, 1, 1); //29 : [=]
$this->arr_code_table[] = array(2, 1, 2, 1, 2, 3); //30 : [>]
$this->arr_code_table[] = array(2, 1, 2, 3, 2, 1); //31 : [?]
$this->arr_code_table[] = array(2, 3, 2, 1, 2, 1); //32 : [@]
$this->arr_code_table[] = array(1, 1, 1, 3, 2, 3); //33 : [A]
$this->arr_code_table[] = array(1, 3, 1, 1, 2, 3); //34 : [B]
$this->arr_code_table[] = array(1, 3, 1, 3, 2, 1); //35 : [C]
$this->arr_code_table[] = array(1, 1, 2, 3, 1, 3); //36 : [D]
$this->arr_code_table[] = array(1, 3, 2, 1, 1, 3); //37 : [E]
$this->arr_code_table[] = array(1, 3, 2, 3, 1, 1); //38 : [F]
$this->arr_code_table[] = array(2, 1, 1, 3, 1, 3); //39 : [G]
$this->arr_code_table[] = array(2, 3, 1, 1, 1, 3); //40 : [H]
$this->arr_code_table[] = array(2, 3, 1, 3, 1, 1); //41 : [I]
$this->arr_code_table[] = array(1, 1, 2, 1, 3, 3); //42 : [J]
$this->arr_code_table[] = array(1, 1, 2, 3, 3, 1); //43 : [K]
$this->arr_code_table[] = array(1, 3, 2, 1, 3, 1); //44 : [L]
$this->arr_code_table[] = array(1, 1, 3, 1, 2, 3); //45 : [M]
$this->arr_code_table[] = array(1, 1, 3, 3, 2, 1); //46 : [N]
$this->arr_code_table[] = array(1, 3, 3, 1, 2, 1); //47 : [O]
$this->arr_code_table[] = array(3, 1, 3, 1, 2, 1); //48 : [P]
$this->arr_code_table[] = array(2, 1, 1, 3, 3, 1); //49 : [Q]
$this->arr_code_table[] = array(2, 3, 1, 1, 3, 1); //50 : [R]
$this->arr_code_table[] = array(2, 1, 3, 1, 1, 3); //51 : [S]
$this->arr_code_table[] = array(2, 1, 3, 3, 1, 1); //52 : [T]
$this->arr_code_table[] = array(2, 1, 3, 1, 3, 1); //53 : [U]
$this->arr_code_table[] = array(3, 1, 1, 1, 2, 3); //54 : [V]
$this->arr_code_table[] = array(3, 1, 1, 3, 2, 1); //55 : [W]
$this->arr_code_table[] = array(3, 3, 1, 1, 2, 1); //56 : [X]
$this->arr_code_table[] = array(3, 1, 2, 1, 1, 3); //57 : [Y]
$this->arr_code_table[] = array(3, 1, 2, 3, 1, 1); //58 : [Z]
$this->arr_code_table[] = array(3, 3, 2, 1, 1, 1); //59 : [[]
$this->arr_code_table[] = array(3, 1, 4, 1, 1, 1); //60 : [\]
$this->arr_code_table[] = array(2, 2, 1, 4, 1, 1); //61 : []]
$this->arr_code_table[] = array(4, 3, 1, 1, 1, 1); //62 : [^]
$this->arr_code_table[] = array(1, 1, 1, 2, 2, 4); //63 : [_]
$this->arr_code_table[] = array(1, 1, 1, 4, 2, 2); //64 : [`]
$this->arr_code_table[] = array(1, 2, 1, 1, 2, 4); //65 : [a]
$this->arr_code_table[] = array(1, 2, 1, 4, 2, 1); //66 : [b]
$this->arr_code_table[] = array(1, 4, 1, 1, 2, 2); //67 : [c]
$this->arr_code_table[] = array(1, 4, 1, 2, 2, 1); //68 : [d]
$this->arr_code_table[] = array(1, 1, 2, 2, 1, 4); //69 : [e]
$this->arr_code_table[] = array(1, 1, 2, 4, 1, 2); //70 : [f]
$this->arr_code_table[] = array(1, 2, 2, 1, 1, 4); //71 : [g]
$this->arr_code_table[] = array(1, 2, 2, 4, 1, 1); //72 : [h]
$this->arr_code_table[] = array(1, 4, 2, 1, 1, 2); //73 : [i]
$this->arr_code_table[] = array(1, 4, 2, 2, 1, 1); //74 : [j]
$this->arr_code_table[] = array(2, 4, 1, 2, 1, 1); //75 : [k]
$this->arr_code_table[] = array(2, 2, 1, 1, 1, 4); //76 : [l]
$this->arr_code_table[] = array(4, 1, 3, 1, 1, 1); //77 : [m]
$this->arr_code_table[] = array(2, 4, 1, 1, 1, 2); //78 : [n]
$this->arr_code_table[] = array(1, 3, 4, 1, 1, 1); //79 : [o]
$this->arr_code_table[] = array(1, 1, 1, 2, 4, 2); //80 : [p]
$this->arr_code_table[] = array(1, 2, 1, 1, 4, 2); //81 : [q]
$this->arr_code_table[] = array(1, 2, 1, 2, 4, 1); //82 : [r]
$this->arr_code_table[] = array(1, 1, 4, 2, 1, 2); //83 : [s]
$this->arr_code_table[] = array(1, 2, 4, 1, 1, 2); //84 : [t]
$this->arr_code_table[] = array(1, 2, 4, 2, 1, 1); //85 : [u]
$this->arr_code_table[] = array(4, 1, 1, 2, 1, 2); //86 : [v]
$this->arr_code_table[] = array(4, 2, 1, 1, 1, 2); //87 : [w]
$this->arr_code_table[] = array(4, 2, 1, 2, 1, 1); //88 : [x]
$this->arr_code_table[] = array(2, 1, 2, 1, 4, 1); //89 : [y]
$this->arr_code_table[] = array(2, 1, 4, 1, 2, 1); //90 : [z]
$this->arr_code_table[] = array(4, 1, 2, 1, 2, 1); //91 : [{]
$this->arr_code_table[] = array(1, 1, 1, 1, 4, 3); //92 : [|]
$this->arr_code_table[] = array(1, 1, 1, 3, 4, 1); //93 : [}]
$this->arr_code_table[] = array(1, 3, 1, 1, 4, 1); //94 : [~]
$this->arr_code_table[] = array(1, 1, 4, 1, 1, 3); //95 : [DEL]
$this->arr_code_table[] = array(1, 1, 4, 3, 1, 1); //96 : [FNC3]
$this->arr_code_table[] = array(4, 1, 1, 1, 1, 3); //97 : [FNC2]
$this->arr_code_table[] = array(4, 1, 1, 3, 1, 1); //98 : [SHIFT]
$this->arr_code_table[] = array(1, 1, 3, 1, 4, 1); //99 : [Cswap]
$this->arr_code_table[] = array(1, 1, 4, 1, 3, 1); //100 : [Bswap]
$this->arr_code_table[] = array(3, 1, 1, 1, 4, 1); //101 : [Aswap]
$this->arr_code_table[] = array(4, 1, 1, 1, 3, 1); //102 : [FNC1]
$this->arr_code_table[] = array(2, 1, 1, 4, 1, 2); //103 : [Astart]
$this->arr_code_table[] = array(2, 1, 1, 2, 1, 4); //104 : [Bstart]
$this->arr_code_table[] = array(2, 1, 1, 2, 3, 2); //105 : [Cstart]
$this->arr_code_table[] = array(2, 3, 3, 1, 1, 1); //106 : [STOP]
$this->arr_code_table[] = array(2, 1); //107 : [END BAR]

for ($i = 32; $i <= 95; $i++) {
$this->str_abc_set .= chr($i);
}
$this->str_a_set = $this->str_abc_set;
$this->str_b_set = $this->str_abc_set;

for ($i = 0; $i <= 31; $i++) {
$this->str_abc_set .= chr($i);
$this->str_a_set .= chr($i);
}
for ($i = 96; $i <= 127; $i++) {
$this->str_abc_set .= chr($i);
$this->str_b_set .= chr($i);
}
for ($i = 200; $i <= 210; $i++) {
$this->str_abc_set .= chr($i);
$this->str_a_set .= chr($i);
$this->str_b_set .= chr($i);
}
$this->str_c_set = "0123456789" . chr(206);

$this->arr_set_from ["A"] = "";
$this->arr_set_from ["B"] = "";
$this->arr_set_to ["A"] = "";
$this->arr_set_to ["B"] = "";

for ($i = 0; $i < 96; $i++) {
$this->arr_set_from["A"] .= chr($i);
$this->arr_set_from["B"] .= chr($i + 32);
$this->arr_set_to["A"] .= chr(($i < 32) ? $i + 64 : $i - 32);
$this->arr_set_to["B"] .= chr($i);
}
for ($i = 96; $i < 107; $i++) {
$this->arr_set_from["A"] .= chr($i + 104);
$this->arr_set_from["B"] .= chr($i + 104);
$this->arr_set_to["A"] .= chr($i);
$this->arr_set_to["B"] .= chr($i);
}
}

/**
* @param $flt_pos_x
* @param $flt_pos_y
* @param $str_code
* @param $flt_width
* @param $flt_height
*/
function Code128($flt_pos_x, $flt_pos_y, $str_code, $flt_width, $flt_height)
{

$Aguid = "";
$Bguid = "";
$Cguid = "";
for ($i = 0; $i < strlen($str_code); $i++) {
$needle = substr($str_code, $i, 1);
$Aguid .= ((strpos($this->str_a_set, $needle) === false) ? "N" : "O");
$Bguid .= ((strpos($this->str_b_set, $needle) === false) ? "N" : "O");
$Cguid .= ((strpos($this->str_c_set, $needle) === false) ? "N" : "O");
}

$SminiC = "OOOO";
$IminiC = 4;

$crypt = "";
while ($str_code > "") {

$i = strpos($Cguid, $SminiC);
if ($i !== false) {
$Aguid [$i] = "N";
$Bguid [$i] = "N";
}

if (substr($Cguid, 0, $IminiC) == $SminiC) {
$crypt .= chr(($crypt > "") ? $this->arr_j_swap["C"] : $this->arr_j_start["C"]);
$made = strpos($Cguid, "N");
if ($made === false) {
$made = strlen($Cguid);
}
if (fmod($made, 2) == 1) {
$made--;
}
for ($i = 0; $i < $made; $i += 2) {
$crypt .= chr(strval(substr($str_code, $i, 2)));
}
//$jeu = "C";
} else {
$madeA = strpos($Aguid, "N");
if ($madeA === false) {
$madeA = strlen($Aguid);
}
$madeB = strpos($Bguid, "N");
if ($madeB === false) {
$madeB = strlen($Bguid);
}
$made = (($madeA < $madeB) ? $madeB : $madeA);
$jeu = (($madeA < $madeB) ? "B" : "A");

$crypt .= chr(($crypt > "") ? $this->arr_j_swap[$jeu] : $this->arr_j_start[$jeu]);

$crypt .= strtr(substr($str_code, 0, $made), $this->arr_set_from[$jeu],
$this->arr_set_to[$jeu]);

}
$str_code = substr($str_code, $made);
$Aguid = substr($Aguid, $made);
$Bguid = substr($Bguid, $made);
$Cguid = substr($Cguid, $made);
}

// Calculating the checksum
$check = ord($crypt[0]);
for ($i = 0; $i < strlen($crypt); $i++) {
$check += (ord($crypt[$i]) * $i);
}
$check %= 103;

// Completing the crypt chain
$crypt .= chr($check) . chr(106) . chr(107);

// Calculating the width of the module
$i = (strlen($crypt) * 11) - 8;
$modul = round($flt_width / $i, 2);

// The output loop
for ($i = 0; $i < strlen($crypt); $i++) {
$c = $this->arr_code_table[ord($crypt[$i])];
for ($j = 0; $j < count($c); $j++) {
$this->Rect($flt_pos_x, $flt_pos_y, $c[$j] * $modul, $flt_height, "F");
$flt_pos_x += ($c[$j++] + $c[$j]) * $modul;
}
}
}

}

0 comments on commit c656040

Please sign in to comment.