public/plugins/jquery/jquery-qrcode/src/qrcode.js

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//---------------------------------------------------------------------
// QRCode for JavaScript
//
// Copyright (c) 2009 Kazuhiko Arase
//
// URL: http://www.d-project.com/
//
// Licensed under the MIT license:
//   http://www.opensource.org/licenses/mit-license.php
//
// The word "QR Code" is registered trademark of 
// DENSO WAVE INCORPORATED
//   http://www.denso-wave.com/qrcode/faqpatent-e.html
//
//---------------------------------------------------------------------

//---------------------------------------------------------------------
// QR8bitByte
//---------------------------------------------------------------------

function QR8bitByte(data) {
	this.mode = QRMode.MODE_8BIT_BYTE;
	this.data = data;
	this.parsedData = [];
	// Added to support UTF-8 Characters
	for (var i = 0, l = this.data.length; i < l; i++) {
	    var byteArray = [];
	    var code = this.data.charCodeAt(i);

	    if (code > 0x10000) {
	        byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
	        byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
	        byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
	        byteArray[3] = 0x80 | (code & 0x3F);
	    } else if (code > 0x800) {
	        byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
	        byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
	        byteArray[2] = 0x80 | (code & 0x3F);
	    } else if (code > 0x80) {
	        byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
	        byteArray[1] = 0x80 | (code & 0x3F);
	    } else {
	        byteArray[0] = code;
	    }

	    this.parsedData.push(byteArray);
	}

	this.parsedData = Array.prototype.concat.apply([], this.parsedData);

	if (this.parsedData.length != this.data.length) {
	    this.parsedData.unshift(191);
	    this.parsedData.unshift(187);
	    this.parsedData.unshift(239);
	}
}

QR8bitByte.prototype = {

	getLength : function(buffer) {