/**
* Draws the barcode.
*
* @param resource $im
*/
public function draw($im)
{
// The following code is exactly the same as EAN13. We just add a 0 in front of the code !
$this->text = '0' . $this->text;
// We will remove it at the end... don't worry
parent::draw($im);
// We remove the 0 in front, as we said :)
$this->text = substr($this->text, 1);
}
/**
* Check chars allowed.
*/
protected function checkCharsAllowed()
{
$c = strlen($this->text);
// Special case, if we have 10 digits, the last one can be X
if ($c === 10) {
if (array_search($this->text[9], $this->keys) === false && $this->text[9] !== 'X') {
throw new BCGParseException('isbn', 'The character \'' . $this->text[9] . '\' is not allowed.');
}
// Drop the last char
$this->text = substr($this->text, 0, 9);
}
return parent::checkCharsAllowed();
}
function output($key, $type, $path)
{
$barcode = $key ? $key : 'HELLO';
// Loading Font
$file = public_path() . '\\font\\Arial.ttf';
if (file_exists($file)) {
$font = new BCGFont($file, 6);
} else {
die('Font does not exist <Br/>' . $file);
}
// The arguments are R, G, B for color.
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(255, 255, 255);
$code = new BCGean13();
$code->setScale(1);
// Resolution
$code->setThickness(15);
// Thickness
$code->setForegroundColor($color_black);
// Color of bars
$code->setBackgroundColor($color_white);
// Color of spaces
$code->setFont($font);
// Font (or 0)
$code->parse($key);
// Text
//
$filename = $key . $code->getCheckSum() . "." . $type;
$fullpath = $path . "\\" . $filename;
//$code->setDPI(72);
/* Here is the list of the arguments
1 - Filename (empty : display on screen)
2 - Background color */
$drawing = new BCGDrawing($fullpath, $color_white);
$drawing->setBarcode($code);
$drawing->draw();
// Header that says it is an image (remove it if you save the barcode to a file)
//header('Content-Type: image/png');
// Draw (or save) the image into PNG format.
$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
return $key . $code->getCheckSum();
}
/**
* Overloaded method for drawing special label
*
* @param resource $im
*/
protected function drawText($im)
{
parent::drawText($im);
if (strlen($this->isbn_created) > 0) {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if ($this->isbn_textfont instanceof BCGFont) {
$textfont = clone $this->isbn_textfont;
$textfont->setText($this->isbn_created);
$xPosition = $w / 2 - $textfont->getWidth() / 2 + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT;
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
} elseif ($this->isbn_textfont !== 0) {
$xPosition = $w / 2 - strlen($this->isbn_created) / 2 * imagefontwidth($this->isbn_textfont) + $this->offsetX * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT - imagefontheight($this->isbn_textfont);
imagestring($im, $this->isbn_textfont, $xPosition, $yPosition, $this->isbn_created, $this->colorFg->allocate($im));
}
}
}
// Including all required classes
require_once 'class/BCGFontFile.php';
require_once 'class/BCGColor.php';
require_once 'class/BCGDrawing.php';
// Including the barcode technology
//require_once('class/BCGcode39.barcode.php');
require_once 'class/BCGean13.barcode.php';
// Loading Font
$font = new BCGFontFile('./class/font/Arial.ttf', 10);
$barcode = str_pad($_GET['code'], 12, "0", STR_PAD_LEFT);
// The arguments are R, G, B for color.
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(255, 255, 255);
$drawException = null;
try {
$code = new BCGean13();
$code->setScale(2);
// Resolution
$code->setThickness(30);
// Thickness
$code->setForegroundColor($color_black);
// Color of bars
$code->setBackgroundColor($color_white);
// Color of spaces
$code->setFont($font);
// Font (or 0)
$code->parse($barcode);
// Text
} catch (Exception $exception) {
$drawException = $exception;
}
function drawBars(&$im)
{
// Checksum
$this->calculateChecksum();
$temp_text = $this->text . $this->keys[$this->checksumValue];
// Starting Code
$this->drawChar($im, '000', true);
// Draw Second Code
$this->drawChar($im, $this->findCode($temp_text[1]), false);
// Draw Manufacturer Code
for ($i = 0; $i < 5; $i++) {
$this->drawChar($im, BCGean13::inverse($this->findCode($temp_text[$i + 2]), $this->codeParity[(int) $temp_text[0]][$i]), false);
}
// Draw Center Guard Bar
$this->drawChar($im, '00000', false);
// Draw Product Code
for ($i = 7; $i < 13; $i++) {
$this->drawChar($im, $this->findCode($temp_text[$i]), true);
}
// Draw Right Guard Bar
$this->drawChar($im, '000', true);
}
/**
* Overloaded method for drawing special label.
*
* @param resource $im
*/
protected function drawText($im)
{
parent::drawText($im);
if (strlen($this->isbn_created) > 0) {
$pA = $this->getMaxSize();
$pB = BCGBarcode1D::getMaxSize();
$w = $pA[0] - $pB[0];
if ($this->getISBNFont() instanceof BCGFont) {
$textfont = clone $this->getISBNFont();
$textfont->setText($this->isbn_created);
$xPosition = max(0, $w / 2 - $textfont->getWidth() / 2 + ($this->offsetX - $this->ean13offsetX) * $this->scale);
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT + 1;
// +1 for anti-aliasing
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
} elseif ($this->getISBNFont() !== 0) {
$xPosition = $w / 2 - strlen($this->isbn_created) / 2 * imagefontwidth($this->getISBNFont()) + ($this->offsetX - $this->ean13offsetX) * $this->scale;
$yPosition = $this->offsetY * $this->scale - BCGBarcode1D::SIZE_SPACING_FONT - imagefontheight($this->getISBNFont());
imagestring($im, $this->getISBNFont(), $xPosition, $yPosition, $this->isbn_created, $this->colorFg->allocate($im));
}
}
}
