Class QRcode

text-to-qr/lib/phpqrcode/bindings/tcpdf/qrcode.php:308–2872

* Class to create QR-code arrays for TCPDF class. * QR Code symbol is a 2D barcode that can be scanned by handy terminals such as a mobile phone with CCD. * The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. * This class supports QR Code model 2, described in JIS (Japanese Industrial Standards) X0510:2004 or ISO/IEC 18004. * Currently the following fe

	 * @version 1.0.002
	 */
	class QRcode {

		/**
		 * @var barcode array to be returned which is readable by TCPDF
		 * @access protected
		 */
		protected $barcode_array = array();

		/**
		 * @var QR code version. Size of QRcode is defined as version. Version is from 1 to 40. Version 1 is 21*21 matrix. And 4 modules increases whenever 1 version increases. So version 40 is 177*177 matrix.
		 * @access protected
		 */
		protected $version = 0;

		/**
		 * @var Levels of error correction. See definitions for possible values.
		 * @access protected
		 */
		protected $level = QR_ECLEVEL_L;

		/**
		 * @var Encoding mode
		 * @access protected
		 */
		protected $hint = QR_MODE_8B;

		/**
		 * @var if true the input string will be converted to uppercase
		 * @access protected
		 */
		protected $casesensitive = true;

		/**
		 * @var structured QR code (not supported yet)
		 * @access protected
		 */
		protected $structured = 0;

		/**
		 * @var mask data
		 * @access protected
		 */
		protected $data;

		// FrameFiller

		/**
		 * @var width
		 * @access protected
		 */
		protected $width;

		/**
		 * @var frame
		 * @access protected
		 */
		protected $frame;