function BARCODE::_codaBarcode in Barcode 6

1 call to BARCODE::_codaBarcode()

BARCODE::genBarCode in ./barcode.inc.php

File

./barcode.inc.php, line 774

Class

BARCODE

Code

function _codaBarcode($barnumber, $scale = 1, $file = "") {
  $bars = $this
    ->_codaEncode($barnumber);
  if (empty($file)) {
    header("Content-type: image/" . $this->_format);
  }
  if ($scale < 1) {
    $scale = 2;
  }
  $total_y = (double) $scale * $this->_height;
  if (!$space) {
    $space = array(
      'top' => 2 * $scale,
      'bottom' => 2 * $scale,
      'left' => 2 * $scale,
      'right' => 2 * $scale,
    );
  }

  /* count total width */
  $xpos = 0;
  $xpos = $scale * strlen($bars);

  /* allocate the image */
  $total_x = $xpos + $space['left'] + $space['right'];
  $xpos = $space['left'];
  $height = floor($total_y - $scale * 10);
  $height2 = floor($total_y - $space['bottom']);
  $im = @imagecreatetruecolor($total_x, $total_y);
  $bg_color = @imagecolorallocate($im, $this->_bgcolor[0], $this->_bgcolor[1], $this->_bgcolor[2]);
  @imagefilledrectangle($im, 0, 0, $total_x, $total_y, $bg_color);
  $bar_color = @imagecolorallocate($im, $this->_color[0], $this->_color[1], $this->_color[2]);
  for ($i = 0; $i < strlen($bars); $i++) {
    $h = $height;
    $val = strtoupper($bars[$i]);
    if ($val == 1) {
      @imagefilledrectangle($im, $xpos, $space['top'], $xpos + $scale - 1, $h, $bar_color);
    }
    $xpos += $scale;
  }
  $x = ($total_x - strlen($bars)) / 2;
  @imagettftext($im, $scale * 6, 0, $x, $height2, $bar_color, $this->_font, $barnumber);
  if ($this->_format == "png") {
    if (!empty($file)) {
      @imagepng($im, $file . "." . $this->_format);
    }
    else {
      @imagepng($im);
    }
  }
  if ($this->_format == "gif") {
    if (!empty($file)) {
      @imagegif($im, $file . "." . $this->_format);
    }
    else {
      @imagegif($im);
    }
  }
  if ($this->_format == "jpg" || $this->_format == "jpeg") {
    if (!empty($file)) {
      @imagejpeg($im, $file . "." . $this->_format);
    }
    else {
      @imagejpeg($im);
    }
  }
  @imagedestroy($im);
}