kopia lustrzana https://github.com/viljoviitanen/qrcodejs
Working on refactoring to improve codes. It's not working yet. this commit has purpose to start new branch.
David, Shim
rodzic
06c7a5e134
commit
2737cbd17a
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@ -1,4 +1,4 @@
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.DS_Store
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.idea
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.project
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node_modules/*
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@ -0,0 +1,33 @@
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{
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"name": "qrcodejs",
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"version": "0.0.2",
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"description": "Javsacript QRCode for all browsers",
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"main": "Gruntfile.js",
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"dependencies": {
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"grunt": "~0.4.1",
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"grunt-contrib-uglify": "~0.2.2"
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},
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"devDependencies": {
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"grunt-contrib-uglify": "~0.2.2",
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"grunt-contrib-concat": "~0.3.0",
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"grunt-contrib-jasmine": "~0.5.1",
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"grunt-contrib-livereload": "~0.1.2",
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"grunt-contrib-connect": "~0.3.0",
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"grunt-regarde": "~0.1.1"
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},
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"repository": {
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"type": "git",
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"url": "git://github.com/davidshimjs/qrcodejs.git"
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},
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"keywords": [
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"qrcode",
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"javascript"
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],
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"author": "davidshimjs <ssm0123@gmail.com>",
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"license": "MIT",
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"gitHead": "06c7a5e134f116402699f03cda5819e10a0e5787",
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"readmeFilename": "README.md",
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"bugs": {
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"url": "https://github.com/davidshimjs/qrcodejs/issues"
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}
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}
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@ -0,0 +1,468 @@
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/**
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* @fileoverview
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* - Using the 'QRCode for Javascript library'
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* - Fixed dataset of 'QRCode for Javascript library' for support full-spec.
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* - this library has no dependencies.
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* @see http://www.d-project.com/
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* @see http://jeromeetienne.github.com/jquery-qrcode/
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*/
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(function (global) {
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// namespace
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global.qrcode = global.qrcode || {};
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var qrcode = global.qrcode;
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function _isSupportCanvas() {
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return typeof CanvasRenderingContext2D != "undefined";
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}
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// android 2.x doesn't support Data-URI spec
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function _getAndroid() {
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var android = false;
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var sAgent = navigator.userAgent;
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if (/android/i.test(sAgent)) { // android
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android = true;
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aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
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if (aMat && aMat[1]) {
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android = parseFloat(aMat[1]);
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}
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}
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return android;
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}
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var svgDrawer = (function() {
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var Drawing = function (el, htOption) {
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this._el = el;
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this._htOption = htOption;
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};
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Drawing.prototype.draw = function (oQRCode) {
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var _htOption = this._htOption;
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var _el = this._el;
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var nCount = oQRCode.getModuleCount();
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var nWidth = Math.floor(_htOption.width / nCount);
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var nHeight = Math.floor(_htOption.height / nCount);
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this.clear();
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function makeSVG(tag, attrs) {
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var el = document.createElementNS('http://www.w3.org/2000/svg', tag);
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for (var k in attrs)
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if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]);
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return el;
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}
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var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight});
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svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
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_el.appendChild(svg);
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svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"}));
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for (var row = 0; row < nCount; row++) {
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for (var col = 0; col < nCount; col++) {
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if (oQRCode.isDark(row, col)) {
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var child = makeSVG("use", {"x": String(row), "y": String(col)});
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child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template")
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svg.appendChild(child);
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}
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}
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}
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};
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Drawing.prototype.clear = function () {
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while (this._el.hasChildNodes())
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this._el.removeChild(this._el.lastChild);
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};
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return Drawing;
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})();
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var useSVG = document.documentElement.tagName.toLowerCase() === "svg";
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// Drawing in DOM by using Table tag
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var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () {
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var Drawing = function (el, htOption) {
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this._el = el;
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this._htOption = htOption;
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};
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/**
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* Draw the QRCode
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*
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* @param {QRCode} oQRCode
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*/
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Drawing.prototype.draw = function (oQRCode) {
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var _htOption = this._htOption;
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var _el = this._el;
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var nCount = oQRCode.getModuleCount();
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var nWidth = Math.floor(_htOption.width / nCount);
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var nHeight = Math.floor(_htOption.height / nCount);
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var aHTML = ['<table style="border:0;border-collapse:collapse;">'];
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for (var row = 0; row < nCount; row++) {
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aHTML.push('<tr>');
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for (var col = 0; col < nCount; col++) {
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aHTML.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:' + nWidth + 'px;height:' + nHeight + 'px;background-color:' + (oQRCode.isDark(row, col) ? _htOption.colorDark : _htOption.colorLight) + ';"></td>');
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}
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aHTML.push('</tr>');
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}
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aHTML.push('</table>');
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_el.innerHTML = aHTML.join('');
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// Fix the margin values as real size.
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var elTable = _el.childNodes[0];
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var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2;
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var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2;
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if (nLeftMarginTable > 0 && nTopMarginTable > 0) {
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elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px";
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}
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};
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/**
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* Clear the QRCode
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*/
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Drawing.prototype.clear = function () {
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this._el.innerHTML = '';
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};
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return Drawing;
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})() : (function () { // Drawing in Canvas
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function _onMakeImage() {
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this._elImage.src = this._elCanvas.toDataURL("image/png");
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this._elImage.style.display = "block";
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this._elCanvas.style.display = "none";
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}
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// Android 2.1 bug workaround
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// http://code.google.com/p/android/issues/detail?id=5141
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if (this._android && this._android <= 2.1) {
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var factor = 1 / window.devicePixelRatio;
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var drawImage = CanvasRenderingContext2D.prototype.drawImage;
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CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) {
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if (("nodeName" in image) && /img/i.test(image.nodeName)) {
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for (var i = arguments.length - 1; i >= 1; i--) {
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arguments[i] = arguments[i] * factor;
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}
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} else if (typeof dw == "undefined") {
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arguments[1] *= factor;
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arguments[2] *= factor;
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arguments[3] *= factor;
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arguments[4] *= factor;
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}
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drawImage.apply(this, arguments);
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};
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}
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/**
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* Check whether the user's browser supports Data URI or not
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*
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* @private
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* @param {Function} fSuccess Occurs if it supports Data URI
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* @param {Function} fFail Occurs if it doesn't support Data URI
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*/
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function _safeSetDataURI(fSuccess, fFail) {
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var self = this;
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self._fFail = fFail;
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self._fSuccess = fSuccess;
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// Check it just once
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if (self._bSupportDataURI === null) {
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var el = document.createElement("img");
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var fOnError = function() {
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self._bSupportDataURI = false;
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if (self._fFail) {
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_fFail.call(self);
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}
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};
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var fOnSuccess = function() {
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self._bSupportDataURI = true;
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if (self._fSuccess) {
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self._fSuccess.call(self);
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}
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};
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el.onabort = fOnError;
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el.onerror = fOnError;
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el.onload = fOnSuccess;
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el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data.
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return;
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} else if (self._bSupportDataURI === true && self._fSuccess) {
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self._fSuccess.call(self);
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} else if (self._bSupportDataURI === false && self._fFail) {
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self._fFail.call(self);
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}
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};
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/**
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* Drawing QRCode by using canvas
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*
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* @constructor
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* @param {HTMLElement} el
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* @param {Object} htOption QRCode Options
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*/
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var Drawing = function (el, htOption) {
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this._bIsPainted = false;
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this._android = _getAndroid();
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this._htOption = htOption;
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this._elCanvas = document.createElement("canvas");
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this._elCanvas.width = htOption.width;
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this._elCanvas.height = htOption.height;
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el.appendChild(this._elCanvas);
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this._el = el;
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this._oContext = this._elCanvas.getContext("2d");
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this._bIsPainted = false;
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this._elImage = document.createElement("img");
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this._elImage.style.display = "none";
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this._el.appendChild(this._elImage);
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this._bSupportDataURI = null;
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};
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/**
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* Draw the QRCode
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*
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* @param {QRCode} oQRCode
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*/
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Drawing.prototype.draw = function (oQRCode) {
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var _elImage = this._elImage;
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var _oContext = this._oContext;
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var _htOption = this._htOption;
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var nCount = oQRCode.getModuleCount();
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var nWidth = _htOption.width / nCount;
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var nHeight = _htOption.height / nCount;
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var nRoundedWidth = Math.round(nWidth);
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var nRoundedHeight = Math.round(nHeight);
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_elImage.style.display = "none";
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this.clear();
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for (var row = 0; row < nCount; row++) {
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for (var col = 0; col < nCount; col++) {
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var bIsDark = oQRCode.isDark(row, col);
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var nLeft = col * nWidth;
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var nTop = row * nHeight;
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_oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
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_oContext.lineWidth = 1;
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_oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
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_oContext.fillRect(nLeft, nTop, nWidth, nHeight);
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// 안티 앨리어싱 방지 처리
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_oContext.strokeRect(
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Math.floor(nLeft) + 0.5,
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Math.floor(nTop) + 0.5,
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nRoundedWidth,
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nRoundedHeight
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);
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_oContext.strokeRect(
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Math.ceil(nLeft) - 0.5,
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Math.ceil(nTop) - 0.5,
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nRoundedWidth,
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nRoundedHeight
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);
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}
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}
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this._bIsPainted = true;
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};
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/**
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* Make the image from Canvas if the browser supports Data URI.
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*/
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Drawing.prototype.makeImage = function () {
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if (this._bIsPainted) {
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_safeSetDataURI.call(this, _onMakeImage);
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}
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};
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/**
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* Return whether the QRCode is painted or not
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*
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* @return {Boolean}
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*/
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Drawing.prototype.isPainted = function () {
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return this._bIsPainted;
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};
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/**
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* Clear the QRCode
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*/
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Drawing.prototype.clear = function () {
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this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height);
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this._bIsPainted = false;
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};
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/**
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* @private
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* @param {Number} nNumber
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*/
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Drawing.prototype.round = function (nNumber) {
|
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if (!nNumber) {
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return nNumber;
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}
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return Math.floor(nNumber * 1000) / 1000;
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};
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return Drawing;
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})();
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/**
|
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* Get the type by string length
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*
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* @private
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* @param {String} sText
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* @param {Number} nCorrectLevel
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* @return {Number} type
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*/
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function _getTypeNumber(sText, nCorrectLevel) {
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var nType = 1;
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var length = _getUTF8Length(sText);
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for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) {
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var nLimit = 0;
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switch (nCorrectLevel) {
|
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case QRErrorCorrectLevel.L :
|
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nLimit = QRCodeLimitLength[i][0];
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break;
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case QRErrorCorrectLevel.M :
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nLimit = QRCodeLimitLength[i][1];
|
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break;
|
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case QRErrorCorrectLevel.Q :
|
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nLimit = QRCodeLimitLength[i][2];
|
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break;
|
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case QRErrorCorrectLevel.H :
|
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nLimit = QRCodeLimitLength[i][3];
|
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break;
|
||||
}
|
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|
||||
if (length <= nLimit) {
|
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break;
|
||||
} else {
|
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nType++;
|
||||
}
|
||||
}
|
||||
|
||||
if (nType > QRCodeLimitLength.length) {
|
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throw new Error("Too long data");
|
||||
}
|
||||
|
||||
return nType;
|
||||
}
|
||||
|
||||
function _getUTF8Length(sText) {
|
||||
var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a');
|
||||
return replacedText.length + (replacedText.length != sText ? 3 : 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @class QRCode
|
||||
* @constructor
|
||||
* @example
|
||||
* new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie");
|
||||
*
|
||||
* @example
|
||||
* var oQRCode = new QRCode("test", {
|
||||
* text : "http://naver.com",
|
||||
* width : 128,
|
||||
* height : 128
|
||||
* });
|
||||
*
|
||||
* oQRCode.clear(); // Clear the QRCode.
|
||||
* oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode.
|
||||
*
|
||||
* @param {HTMLElement|String} el target element or 'id' attribute of element.
|
||||
* @param {Object|String} vOption
|
||||
* @param {String} vOption.text QRCode link data
|
||||
* @param {Number} [vOption.width=256]
|
||||
* @param {Number} [vOption.height=256]
|
||||
* @param {String} [vOption.colorDark="#000000"]
|
||||
* @param {String} [vOption.colorLight="#ffffff"]
|
||||
* @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H]
|
||||
*/
|
||||
QRCode = function (el, vOption) {
|
||||
this._htOption = {
|
||||
width : 256,
|
||||
height : 256,
|
||||
typeNumber : 4,
|
||||
colorDark : "#000000",
|
||||
colorLight : "#ffffff",
|
||||
correctLevel : QRErrorCorrectLevel.H
|
||||
};
|
||||
|
||||
if (typeof vOption === 'string') {
|
||||
vOption = {
|
||||
text : vOption
|
||||
};
|
||||
}
|
||||
|
||||
// Overwrites options
|
||||
if (vOption) {
|
||||
for (var i in vOption) {
|
||||
this._htOption[i] = vOption[i];
|
||||
}
|
||||
}
|
||||
|
||||
if (typeof el == "string") {
|
||||
el = document.getElementById(el);
|
||||
}
|
||||
|
||||
this._android = _getAndroid();
|
||||
this._el = el;
|
||||
this._oQRCode = null;
|
||||
this._oDrawing = new Drawing(this._el, this._htOption);
|
||||
|
||||
if (this._htOption.text) {
|
||||
this.makeCode(this._htOption.text);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Make the QRCode
|
||||
*
|
||||
* @param {String} sText link data
|
||||
*/
|
||||
QRCode.prototype.makeCode = function (sText) {
|
||||
this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel);
|
||||
this._oQRCode.addData(sText);
|
||||
this._oQRCode.make();
|
||||
this._el.title = sText;
|
||||
this._oDrawing.draw(this._oQRCode);
|
||||
this.makeImage();
|
||||
};
|
||||
|
||||
/**
|
||||
* Make the Image from Canvas element
|
||||
* - It occurs automatically
|
||||
* - Android below 3 doesn't support Data-URI spec.
|
||||
*
|
||||
* @private
|
||||
*/
|
||||
QRCode.prototype.makeImage = function () {
|
||||
if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) {
|
||||
this._oDrawing.makeImage();
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Clear the QRCode
|
||||
*/
|
||||
QRCode.prototype.clear = function () {
|
||||
this._oDrawing.clear();
|
||||
};
|
||||
|
||||
/**
|
||||
* @name QRCode.CorrectLevel
|
||||
*/
|
||||
QRCode.CorrectLevel = QRErrorCorrectLevel;
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,938 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
//---------------------------------------------------------------------
|
||||
// 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
|
||||
//
|
||||
// Edited by davidshimjs
|
||||
// - Fixed dataset of this library to support full-spec QRCode.
|
||||
// - Supports UTF-8 Character
|
||||
//---------------------------------------------------------------------
|
||||
function QR8bitByte(data) {
|
||||
this.mode = QRMode.MODE_8BIT_BYTE;
|
||||
this.data = data;
|
||||
this.parsedData = [];
|
||||
var byteArray = [];
|
||||
|
||||
// Added to support UTF-8 Characters
|
||||
for (var i = 0, l = this.data.length; i < l; i++) {
|
||||
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 = this.parsedData.concat(byteArray);
|
||||
}
|
||||
|
||||
if (this.parsedData.length != this.data.length) {
|
||||
this.parsedData.unshift(191);
|
||||
this.parsedData.unshift(187);
|
||||
this.parsedData.unshift(239);
|
||||
}
|
||||
}
|
||||
|
||||
QR8bitByte.prototype = {
|
||||
getLength: function (buffer) {
|
||||
return this.parsedData.length;
|
||||
},
|
||||
write: function (buffer) {
|
||||
for (var i = 0, l = this.parsedData.length; i < l; i++) {
|
||||
buffer.put(this.parsedData[i], 8);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function QRCodeModel(typeNumber, errorCorrectLevel) {
|
||||
this.typeNumber = typeNumber;
|
||||
this.errorCorrectLevel = errorCorrectLevel;
|
||||
this.modules = null;
|
||||
this.moduleCount = 0;
|
||||
this.dataCache = null;
|
||||
this.dataList = [];
|
||||
}
|
||||
|
||||
QRCodeModel.prototype = {
|
||||
addData: function (data) {
|
||||
var newData = new QR8bitByte(data);
|
||||
this.dataList.push(newData);
|
||||
this.dataCache = null;
|
||||
},
|
||||
isDark: function (row, col) {
|
||||
if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
|
||||
throw new Error(row + "," + col);
|
||||
}
|
||||
return this.modules[row][col];
|
||||
},
|
||||
getModuleCount: function () {
|
||||
return this.moduleCount;
|
||||
},
|
||||
make: function () {
|
||||
this.makeImpl(false, this.getBestMaskPattern());
|
||||
},
|
||||
makeImpl: function (test, maskPattern) {
|
||||
this.moduleCount = this.typeNumber * 4 + 17;
|
||||
this.modules = new Array(this.moduleCount);
|
||||
for (var row = 0; row < this.moduleCount; row++) {
|
||||
this.modules[row] = new Array(this.moduleCount);
|
||||
for (var col = 0; col < this.moduleCount; col++) {
|
||||
this.modules[row][col] = null;
|
||||
}
|
||||
}
|
||||
this.setupPositionProbePattern(0, 0);
|
||||
this.setupPositionProbePattern(this.moduleCount - 7, 0);
|
||||
this.setupPositionProbePattern(0, this.moduleCount - 7);
|
||||
this.setupPositionAdjustPattern();
|
||||
this.setupTimingPattern();
|
||||
this.setupTypeInfo(test, maskPattern);
|
||||
if (this.typeNumber >= 7) {
|
||||
this.setupTypeNumber(test);
|
||||
}
|
||||
if (this.dataCache == null) {
|
||||
this.dataCache = QRCodeModel.createData(this.typeNumber, this.errorCorrectLevel, this.dataList);
|
||||
}
|
||||
this.mapData(this.dataCache, maskPattern);
|
||||
},
|
||||
setupPositionProbePattern: function (row, col) {
|
||||
for (var r = -1; r <= 7; r++) {
|
||||
if (row + r <= -1 || this.moduleCount <= row + r) continue;
|
||||
for (var c = -1; c <= 7; c++) {
|
||||
if (col + c <= -1 || this.moduleCount <= col + c) continue;
|
||||
if ((0 <= r && r <= 6 && (c == 0 || c == 6)) || (0 <= c && c <= 6 && (r == 0 || r == 6)) || (2 <= r && r <= 4 && 2 <= c && c <= 4)) {
|
||||
this.modules[row + r][col + c] = true;
|
||||
} else {
|
||||
this.modules[row + r][col + c] = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
getBestMaskPattern: function () {
|
||||
var minLostPoint = 0;
|
||||
var pattern = 0;
|
||||
for (var i = 0; i < 8; i++) {
|
||||
this.makeImpl(true, i);
|
||||
var lostPoint = QRUtil.getLostPoint(this);
|
||||
if (i == 0 || minLostPoint > lostPoint) {
|
||||
minLostPoint = lostPoint;
|
||||
pattern = i;
|
||||
}
|
||||
}
|
||||
return pattern;
|
||||
},
|
||||
createMovieClip: function (target_mc, instance_name, depth) {
|
||||
var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
|
||||
var cs = 1;
|
||||
this.make();
|
||||
for (var row = 0; row < this.modules.length; row++) {
|
||||
var y = row * cs;
|
||||
for (var col = 0; col < this.modules[row].length; col++) {
|
||||
var x = col * cs;
|
||||
var dark = this.modules[row][col];
|
||||
if (dark) {
|
||||
qr_mc.beginFill(0, 100);
|
||||
qr_mc.moveTo(x, y);
|
||||
qr_mc.lineTo(x + cs, y);
|
||||
qr_mc.lineTo(x + cs, y + cs);
|
||||
qr_mc.lineTo(x, y + cs);
|
||||
qr_mc.endFill();
|
||||
}
|
||||
}
|
||||
}
|
||||
return qr_mc;
|
||||
},
|
||||
setupTimingPattern: function () {
|
||||
for (var r = 8; r < this.moduleCount - 8; r++) {
|
||||
if (this.modules[r][6] != null) {
|
||||
continue;
|
||||
}
|
||||
this.modules[r][6] = (r % 2 == 0);
|
||||
}
|
||||
for (var c = 8; c < this.moduleCount - 8; c++) {
|
||||
if (this.modules[6][c] != null) {
|
||||
continue;
|
||||
}
|
||||
this.modules[6][c] = (c % 2 == 0);
|
||||
}
|
||||
},
|
||||
setupPositionAdjustPattern: function () {
|
||||
var pos = QRUtil.getPatternPosition(this.typeNumber);
|
||||
for (var i = 0; i < pos.length; i++) {
|
||||
for (var j = 0; j < pos.length; j++) {
|
||||
var row = pos[i];
|
||||
var col = pos[j];
|
||||
if (this.modules[row][col] != null) {
|
||||
continue;
|
||||
}
|
||||
for (var r = -2; r <= 2; r++) {
|
||||
for (var c = -2; c <= 2; c++) {
|
||||
if (r == -2 || r == 2 || c == -2 || c == 2 || (r == 0 && c == 0)) {
|
||||
this.modules[row + r][col + c] = true;
|
||||
} else {
|
||||
this.modules[row + r][col + c] = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
setupTypeNumber: function (test) {
|
||||
var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
|
||||
for (var i = 0; i < 18; i++) {
|
||||
var mod = (!test && ((bits >> i) & 1) == 1);
|
||||
this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
|
||||
}
|
||||
for (var i = 0; i < 18; i++) {
|
||||
var mod = (!test && ((bits >> i) & 1) == 1);
|
||||
this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
|
||||
}
|
||||
},
|
||||
setupTypeInfo: function (test, maskPattern) {
|
||||
var data = (this.errorCorrectLevel << 3) | maskPattern;
|
||||
var bits = QRUtil.getBCHTypeInfo(data);
|
||||
for (var i = 0; i < 15; i++) {
|
||||
var mod = (!test && ((bits >> i) & 1) == 1);
|
||||
if (i < 6) {
|
||||
this.modules[i][8] = mod;
|
||||
} else if (i < 8) {
|
||||
this.modules[i + 1][8] = mod;
|
||||
} else {
|
||||
this.modules[this.moduleCount - 15 + i][8] = mod;
|
||||
}
|
||||
}
|
||||
for (var i = 0; i < 15; i++) {
|
||||
var mod = (!test && ((bits >> i) & 1) == 1);
|
||||
if (i < 8) {
|
||||
this.modules[8][this.moduleCount - i - 1] = mod;
|
||||
} else if (i < 9) {
|
||||
this.modules[8][15 - i - 1 + 1] = mod;
|
||||
} else {
|
||||
this.modules[8][15 - i - 1] = mod;
|
||||
}
|
||||
}
|
||||
this.modules[this.moduleCount - 8][8] = (!test);
|
||||
},
|
||||
mapData: function (data, maskPattern) {
|
||||
var inc = -1;
|
||||
var row = this.moduleCount - 1;
|
||||
var bitIndex = 7;
|
||||
var byteIndex = 0;
|
||||
for (var col = this.moduleCount - 1; col > 0; col -= 2) {
|
||||
if (col == 6) col--;
|
||||
while (true) {
|
||||
for (var c = 0; c < 2; c++) {
|
||||
if (this.modules[row][col - c] == null) {
|
||||
var dark = false;
|
||||
if (byteIndex < data.length) {
|
||||
dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
|
||||
}
|
||||
var mask = QRUtil.getMask(maskPattern, row, col - c);
|
||||
if (mask) {
|
||||
dark = !dark;
|
||||
}
|
||||
this.modules[row][col - c] = dark;
|
||||
bitIndex--;
|
||||
if (bitIndex == -1) {
|
||||
byteIndex++;
|
||||
bitIndex = 7;
|
||||
}
|
||||
}
|
||||
}
|
||||
row += inc;
|
||||
if (row < 0 || this.moduleCount <= row) {
|
||||
row -= inc;
|
||||
inc = -inc;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
QRCodeModel.PAD0 = 0xEC;
|
||||
QRCodeModel.PAD1 = 0x11;
|
||||
QRCodeModel.createData = function (typeNumber, errorCorrectLevel, dataList) {
|
||||
var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
|
||||
var buffer = new QRBitBuffer();
|
||||
for (var i = 0; i < dataList.length; i++) {
|
||||
var data = dataList[i];
|
||||
buffer.put(data.mode, 4);
|
||||
buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
|
||||
data.write(buffer);
|
||||
}
|
||||
var totalDataCount = 0;
|
||||
for (var i = 0; i < rsBlocks.length; i++) {
|
||||
totalDataCount += rsBlocks[i].dataCount;
|
||||
}
|
||||
if (buffer.getLengthInBits() > totalDataCount * 8) {
|
||||
throw new Error("code length overflow. (" + buffer.getLengthInBits() + ">" + totalDataCount * 8 + ")");
|
||||
}
|
||||
if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
|
||||
buffer.put(0, 4);
|
||||
}
|
||||
while (buffer.getLengthInBits() % 8 != 0) {
|
||||
buffer.putBit(false);
|
||||
}
|
||||
while (true) {
|
||||
if (buffer.getLengthInBits() >= totalDataCount * 8) {
|
||||
break;
|
||||
}
|
||||
buffer.put(QRCodeModel.PAD0, 8);
|
||||
if (buffer.getLengthInBits() >= totalDataCount * 8) {
|
||||
break;
|
||||
}
|
||||
buffer.put(QRCodeModel.PAD1, 8);
|
||||
}
|
||||
return QRCodeModel.createBytes(buffer, rsBlocks);
|
||||
};
|
||||
QRCodeModel.createBytes = function (buffer, rsBlocks) {
|
||||
var offset = 0;
|
||||
var maxDcCount = 0;
|
||||
var maxEcCount = 0;
|
||||
var dcdata = new Array(rsBlocks.length);
|
||||
var ecdata = new Array(rsBlocks.length);
|
||||
for (var r = 0; r < rsBlocks.length; r++) {
|
||||
var dcCount = rsBlocks[r].dataCount;
|
||||
var ecCount = rsBlocks[r].totalCount - dcCount;
|
||||
maxDcCount = Math.max(maxDcCount, dcCount);
|
||||
maxEcCount = Math.max(maxEcCount, ecCount);
|
||||
dcdata[r] = new Array(dcCount);
|
||||
for (var i = 0; i < dcdata[r].length; i++) {
|
||||
dcdata[r][i] = 0xff & buffer.buffer[i + offset];
|
||||
}
|
||||
offset += dcCount;
|
||||
var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
|
||||
var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
|
||||
var modPoly = rawPoly.mod(rsPoly);
|
||||
ecdata[r] = new Array(rsPoly.getLength() - 1);
|
||||
for (var i = 0; i < ecdata[r].length; i++) {
|
||||
var modIndex = i + modPoly.getLength() - ecdata[r].length;
|
||||
ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
|
||||
}
|
||||
}
|
||||
var totalCodeCount = 0;
|
||||
for (var i = 0; i < rsBlocks.length; i++) {
|
||||
totalCodeCount += rsBlocks[i].totalCount;
|
||||
}
|
||||
var data = new Array(totalCodeCount);
|
||||
var index = 0;
|
||||
for (var i = 0; i < maxDcCount; i++) {
|
||||
for (var r = 0; r < rsBlocks.length; r++) {
|
||||
if (i < dcdata[r].length) {
|
||||
data[index++] = dcdata[r][i];
|
||||
}
|
||||
}
|
||||
}
|
||||
for (var i = 0; i < maxEcCount; i++) {
|
||||
for (var r = 0; r < rsBlocks.length; r++) {
|
||||
if (i < ecdata[r].length) {
|
||||
data[index++] = ecdata[r][i];
|
||||
}
|
||||
}
|
||||
}
|
||||
return data;
|
||||
};
|
||||
var QRMode = {
|
||||
MODE_NUMBER: 1 << 0,
|
||||
MODE_ALPHA_NUM: 1 << 1,
|
||||
MODE_8BIT_BYTE: 1 << 2,
|
||||
MODE_KANJI: 1 << 3
|
||||
};
|
||||
var QRErrorCorrectLevel = {
|
||||
L: 1,
|
||||
M: 0,
|
||||
Q: 3,
|
||||
H: 2
|
||||
};
|
||||
var QRMaskPattern = {
|
||||
PATTERN000: 0,
|
||||
PATTERN001: 1,
|
||||
PATTERN010: 2,
|
||||
PATTERN011: 3,
|
||||
PATTERN100: 4,
|
||||
PATTERN101: 5,
|
||||
PATTERN110: 6,
|
||||
PATTERN111: 7
|
||||
};
|
||||
var QRUtil = {
|
||||
PATTERN_POSITION_TABLE: [
|
||||
[],
|
||||
[6, 18],
|
||||
[6, 22],
|
||||
[6, 26],
|
||||
[6, 30],
|
||||
[6, 34],
|
||||
[6, 22, 38],
|
||||
[6, 24, 42],
|
||||
[6, 26, 46],
|
||||
[6, 28, 50],
|
||||
[6, 30, 54],
|
||||
[6, 32, 58],
|
||||
[6, 34, 62],
|
||||
[6, 26, 46, 66],
|
||||
[6, 26, 48, 70],
|
||||
[6, 26, 50, 74],
|
||||
[6, 30, 54, 78],
|
||||
[6, 30, 56, 82],
|
||||
[6, 30, 58, 86],
|
||||
[6, 34, 62, 90],
|
||||
[6, 28, 50, 72, 94],
|
||||
[6, 26, 50, 74, 98],
|
||||
[6, 30, 54, 78, 102],
|
||||
[6, 28, 54, 80, 106],
|
||||
[6, 32, 58, 84, 110],
|
||||
[6, 30, 58, 86, 114],
|
||||
[6, 34, 62, 90, 118],
|
||||
[6, 26, 50, 74, 98, 122],
|
||||
[6, 30, 54, 78, 102, 126],
|
||||
[6, 26, 52, 78, 104, 130],
|
||||
[6, 30, 56, 82, 108, 134],
|
||||
[6, 34, 60, 86, 112, 138],
|
||||
[6, 30, 58, 86, 114, 142],
|
||||
[6, 34, 62, 90, 118, 146],
|
||||
[6, 30, 54, 78, 102, 126, 150],
|
||||
[6, 24, 50, 76, 102, 128, 154],
|
||||
[6, 28, 54, 80, 106, 132, 158],
|
||||
[6, 32, 58, 84, 110, 136, 162],
|
||||
[6, 26, 54, 82, 110, 138, 166],
|
||||
[6, 30, 58, 86, 114, 142, 170]
|
||||
],
|
||||
G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
|
||||
G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
|
||||
G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
|
||||
getBCHTypeInfo: function (data) {
|
||||
var d = data << 10;
|
||||
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
|
||||
d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
|
||||
}
|
||||
return ((data << 10) | d) ^ QRUtil.G15_MASK;
|
||||
},
|
||||
getBCHTypeNumber: function (data) {
|
||||
var d = data << 12;
|
||||
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
|
||||
d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
|
||||
}
|
||||
return (data << 12) | d;
|
||||
},
|
||||
getBCHDigit: function (data) {
|
||||
var digit = 0;
|
||||
while (data != 0) {
|
||||
digit++;
|
||||
data >>>= 1;
|
||||
}
|
||||
return digit;
|
||||
},
|
||||
getPatternPosition: function (typeNumber) {
|
||||
return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
|
||||
},
|
||||
getMask: function (maskPattern, i, j) {
|
||||
switch (maskPattern) {
|
||||
case QRMaskPattern.PATTERN000:
|
||||
return (i + j) % 2 == 0;
|
||||
case QRMaskPattern.PATTERN001:
|
||||
return i % 2 == 0;
|
||||
case QRMaskPattern.PATTERN010:
|
||||
return j % 3 == 0;
|
||||
case QRMaskPattern.PATTERN011:
|
||||
return (i + j) % 3 == 0;
|
||||
case QRMaskPattern.PATTERN100:
|
||||
return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
|
||||
case QRMaskPattern.PATTERN101:
|
||||
return (i * j) % 2 + (i * j) % 3 == 0;
|
||||
case QRMaskPattern.PATTERN110:
|
||||
return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
|
||||
case QRMaskPattern.PATTERN111:
|
||||
return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
|
||||
default:
|
||||
throw new Error("bad maskPattern:" + maskPattern);
|
||||
}
|
||||
},
|
||||
getErrorCorrectPolynomial: function (errorCorrectLength) {
|
||||
var a = new QRPolynomial([1], 0);
|
||||
for (var i = 0; i < errorCorrectLength; i++) {
|
||||
a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
|
||||
}
|
||||
return a;
|
||||
},
|
||||
getLengthInBits: function (mode, type) {
|
||||
if (1 <= type && type < 10) {
|
||||
switch (mode) {
|
||||
case QRMode.MODE_NUMBER:
|
||||
return 10;
|
||||
case QRMode.MODE_ALPHA_NUM:
|
||||
return 9;
|
||||
case QRMode.MODE_8BIT_BYTE:
|
||||
return 8;
|
||||
case QRMode.MODE_KANJI:
|
||||
return 8;
|
||||
default:
|
||||
throw new Error("mode:" + mode);
|
||||
}
|
||||
} else if (type < 27) {
|
||||
switch (mode) {
|
||||
case QRMode.MODE_NUMBER:
|
||||
return 12;
|
||||
case QRMode.MODE_ALPHA_NUM:
|
||||
return 11;
|
||||
case QRMode.MODE_8BIT_BYTE:
|
||||
return 16;
|
||||
case QRMode.MODE_KANJI:
|
||||
return 10;
|
||||
default:
|
||||
throw new Error("mode:" + mode);
|
||||
}
|
||||
} else if (type < 41) {
|
||||
switch (mode) {
|
||||
case QRMode.MODE_NUMBER:
|
||||
return 14;
|
||||
case QRMode.MODE_ALPHA_NUM:
|
||||
return 13;
|
||||
case QRMode.MODE_8BIT_BYTE:
|
||||
return 16;
|
||||
case QRMode.MODE_KANJI:
|
||||
return 12;
|
||||
default:
|
||||
throw new Error("mode:" + mode);
|
||||
}
|
||||
} else {
|
||||
throw new Error("type:" + type);
|
||||
}
|
||||
},
|
||||
getLostPoint: function (qrCode) {
|
||||
var moduleCount = qrCode.getModuleCount();
|
||||
var lostPoint = 0;
|
||||
for (var row = 0; row < moduleCount; row++) {
|
||||
for (var col = 0; col < moduleCount; col++) {
|
||||
var sameCount = 0;
|
||||
var dark = qrCode.isDark(row, col);
|
||||
for (var r = -1; r <= 1; r++) {
|
||||
if (row + r < 0 || moduleCount <= row + r) {
|
||||
continue;
|
||||
}
|
||||
for (var c = -1; c <= 1; c++) {
|
||||
if (col + c < 0 || moduleCount <= col + c) {
|
||||
continue;
|
||||
}
|
||||
if (r == 0 && c == 0) {
|
||||
continue;
|
||||
}
|
||||
if (dark == qrCode.isDark(row + r, col + c)) {
|
||||
sameCount++;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (sameCount > 5) {
|
||||
lostPoint += (3 + sameCount - 5);
|
||||
}
|
||||
}
|
||||
}
|
||||
for (var row = 0; row < moduleCount - 1; row++) {
|
||||
for (var col = 0; col < moduleCount - 1; col++) {
|
||||
var count = 0;
|
||||
if (qrCode.isDark(row, col)) count++;
|
||||
if (qrCode.isDark(row + 1, col)) count++;
|
||||
if (qrCode.isDark(row, col + 1)) count++;
|
||||
if (qrCode.isDark(row + 1, col + 1)) count++;
|
||||
if (count == 0 || count == 4) {
|
||||
lostPoint += 3;
|
||||
}
|
||||
}
|
||||
}
|
||||
for (var row = 0; row < moduleCount; row++) {
|
||||
for (var col = 0; col < moduleCount - 6; col++) {
|
||||
if (qrCode.isDark(row, col) && !qrCode.isDark(row, col + 1) && qrCode.isDark(row, col + 2) && qrCode.isDark(row, col + 3) && qrCode.isDark(row, col + 4) && !qrCode.isDark(row, col + 5) && qrCode.isDark(row, col + 6)) {
|
||||
lostPoint += 40;
|
||||
}
|
||||
}
|
||||
}
|
||||
for (var col = 0; col < moduleCount; col++) {
|
||||
for (var row = 0; row < moduleCount - 6; row++) {
|
||||
if (qrCode.isDark(row, col) && !qrCode.isDark(row + 1, col) && qrCode.isDark(row + 2, col) && qrCode.isDark(row + 3, col) && qrCode.isDark(row + 4, col) && !qrCode.isDark(row + 5, col) && qrCode.isDark(row + 6, col)) {
|
||||
lostPoint += 40;
|
||||
}
|
||||
}
|
||||
}
|
||||
var darkCount = 0;
|
||||
for (var col = 0; col < moduleCount; col++) {
|
||||
for (var row = 0; row < moduleCount; row++) {
|
||||
if (qrCode.isDark(row, col)) {
|
||||
darkCount++;
|
||||
}
|
||||
}
|
||||
}
|
||||
var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
|
||||
lostPoint += ratio * 10;
|
||||
return lostPoint;
|
||||
}
|
||||
};
|
||||
var QRMath = {
|
||||
glog: function (n) {
|
||||
if (n < 1) {
|
||||
throw new Error("glog(" + n + ")");
|
||||
}
|
||||
return QRMath.LOG_TABLE[n];
|
||||
},
|
||||
gexp: function (n) {
|
||||
while (n < 0) {
|
||||
n += 255;
|
||||
}
|
||||
while (n >= 256) {
|
||||
n -= 255;
|
||||
}
|
||||
return QRMath.EXP_TABLE[n];
|
||||
},
|
||||
EXP_TABLE: new Array(256),
|
||||
LOG_TABLE: new Array(256)
|
||||
};
|
||||
for (var i = 0; i < 8; i++) {
|
||||
QRMath.EXP_TABLE[i] = 1 << i;
|
||||
}
|
||||
for (var i = 8; i < 256; i++) {
|
||||
QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QRMath.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[i - 8];
|
||||
}
|
||||
for (var i = 0; i < 255; i++) {
|
||||
QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
|
||||
}
|
||||
|
||||
function QRPolynomial(num, shift) {
|
||||
if (num.length == undefined) {
|
||||
throw new Error(num.length + "/" + shift);
|
||||
}
|
||||
var offset = 0;
|
||||
while (offset < num.length && num[offset] == 0) {
|
||||
offset++;
|
||||
}
|
||||
this.num = new Array(num.length - offset + shift);
|
||||
for (var i = 0; i < num.length - offset; i++) {
|
||||
this.num[i] = num[i + offset];
|
||||
}
|
||||
}
|
||||
QRPolynomial.prototype = {
|
||||
get: function (index) {
|
||||
return this.num[index];
|
||||
},
|
||||
getLength: function () {
|
||||
return this.num.length;
|
||||
},
|
||||
multiply: function (e) {
|
||||
var num = new Array(this.getLength() + e.getLength() - 1);
|
||||
for (var i = 0; i < this.getLength(); i++) {
|
||||
for (var j = 0; j < e.getLength(); j++) {
|
||||
num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)));
|
||||
}
|
||||
}
|
||||
return new QRPolynomial(num, 0);
|
||||
},
|
||||
mod: function (e) {
|
||||
if (this.getLength() - e.getLength() < 0) {
|
||||
return this;
|
||||
}
|
||||
var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0));
|
||||
var num = new Array(this.getLength());
|
||||
for (var i = 0; i < this.getLength(); i++) {
|
||||
num[i] = this.get(i);
|
||||
}
|
||||
for (var i = 0; i < e.getLength(); i++) {
|
||||
num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio);
|
||||
}
|
||||
return new QRPolynomial(num, 0).mod(e);
|
||||
}
|
||||
};
|
||||
|
||||
function QRRSBlock(totalCount, dataCount) {
|
||||
this.totalCount = totalCount;
|
||||
this.dataCount = dataCount;
|
||||
}
|
||||
QRRSBlock.RS_BLOCK_TABLE = [
|
||||
[1, 26, 19],
|
||||
[1, 26, 16],
|
||||
[1, 26, 13],
|
||||
[1, 26, 9],
|
||||
[1, 44, 34],
|
||||
[1, 44, 28],
|
||||
[1, 44, 22],
|
||||
[1, 44, 16],
|
||||
[1, 70, 55],
|
||||
[1, 70, 44],
|
||||
[2, 35, 17],
|
||||
[2, 35, 13],
|
||||
[1, 100, 80],
|
||||
[2, 50, 32],
|
||||
[2, 50, 24],
|
||||
[4, 25, 9],
|
||||
[1, 134, 108],
|
||||
[2, 67, 43],
|
||||
[2, 33, 15, 2, 34, 16],
|
||||
[2, 33, 11, 2, 34, 12],
|
||||
[2, 86, 68],
|
||||
[4, 43, 27],
|
||||
[4, 43, 19],
|
||||
[4, 43, 15],
|
||||
[2, 98, 78],
|
||||
[4, 49, 31],
|
||||
[2, 32, 14, 4, 33, 15],
|
||||
[4, 39, 13, 1, 40, 14],
|
||||
[2, 121, 97],
|
||||
[2, 60, 38, 2, 61, 39],
|
||||
[4, 40, 18, 2, 41, 19],
|
||||
[4, 40, 14, 2, 41, 15],
|
||||
[2, 146, 116],
|
||||
[3, 58, 36, 2, 59, 37],
|
||||
[4, 36, 16, 4, 37, 17],
|
||||
[4, 36, 12, 4, 37, 13],
|
||||
[2, 86, 68, 2, 87, 69],
|
||||
[4, 69, 43, 1, 70, 44],
|
||||
[6, 43, 19, 2, 44, 20],
|
||||
[6, 43, 15, 2, 44, 16],
|
||||
[4, 101, 81],
|
||||
[1, 80, 50, 4, 81, 51],
|
||||
[4, 50, 22, 4, 51, 23],
|
||||
[3, 36, 12, 8, 37, 13],
|
||||
[2, 116, 92, 2, 117, 93],
|
||||
[6, 58, 36, 2, 59, 37],
|
||||
[4, 46, 20, 6, 47, 21],
|
||||
[7, 42, 14, 4, 43, 15],
|
||||
[4, 133, 107],
|
||||
[8, 59, 37, 1, 60, 38],
|
||||
[8, 44, 20, 4, 45, 21],
|
||||
[12, 33, 11, 4, 34, 12],
|
||||
[3, 145, 115, 1, 146, 116],
|
||||
[4, 64, 40, 5, 65, 41],
|
||||
[11, 36, 16, 5, 37, 17],
|
||||
[11, 36, 12, 5, 37, 13],
|
||||
[5, 109, 87, 1, 110, 88],
|
||||
[5, 65, 41, 5, 66, 42],
|
||||
[5, 54, 24, 7, 55, 25],
|
||||
[11, 36, 12],
|
||||
[5, 122, 98, 1, 123, 99],
|
||||
[7, 73, 45, 3, 74, 46],
|
||||
[15, 43, 19, 2, 44, 20],
|
||||
[3, 45, 15, 13, 46, 16],
|
||||
[1, 135, 107, 5, 136, 108],
|
||||
[10, 74, 46, 1, 75, 47],
|
||||
[1, 50, 22, 15, 51, 23],
|
||||
[2, 42, 14, 17, 43, 15],
|
||||
[5, 150, 120, 1, 151, 121],
|
||||
[9, 69, 43, 4, 70, 44],
|
||||
[17, 50, 22, 1, 51, 23],
|
||||
[2, 42, 14, 19, 43, 15],
|
||||
[3, 141, 113, 4, 142, 114],
|
||||
[3, 70, 44, 11, 71, 45],
|
||||
[17, 47, 21, 4, 48, 22],
|
||||
[9, 39, 13, 16, 40, 14],
|
||||
[3, 135, 107, 5, 136, 108],
|
||||
[3, 67, 41, 13, 68, 42],
|
||||
[15, 54, 24, 5, 55, 25],
|
||||
[15, 43, 15, 10, 44, 16],
|
||||
[4, 144, 116, 4, 145, 117],
|
||||
[17, 68, 42],
|
||||
[17, 50, 22, 6, 51, 23],
|
||||
[19, 46, 16, 6, 47, 17],
|
||||
[2, 139, 111, 7, 140, 112],
|
||||
[17, 74, 46],
|
||||
[7, 54, 24, 16, 55, 25],
|
||||
[34, 37, 13],
|
||||
[4, 151, 121, 5, 152, 122],
|
||||
[4, 75, 47, 14, 76, 48],
|
||||
[11, 54, 24, 14, 55, 25],
|
||||
[16, 45, 15, 14, 46, 16],
|
||||
[6, 147, 117, 4, 148, 118],
|
||||
[6, 73, 45, 14, 74, 46],
|
||||
[11, 54, 24, 16, 55, 25],
|
||||
[30, 46, 16, 2, 47, 17],
|
||||
[8, 132, 106, 4, 133, 107],
|
||||
[8, 75, 47, 13, 76, 48],
|
||||
[7, 54, 24, 22, 55, 25],
|
||||
[22, 45, 15, 13, 46, 16],
|
||||
[10, 142, 114, 2, 143, 115],
|
||||
[19, 74, 46, 4, 75, 47],
|
||||
[28, 50, 22, 6, 51, 23],
|
||||
[33, 46, 16, 4, 47, 17],
|
||||
[8, 152, 122, 4, 153, 123],
|
||||
[22, 73, 45, 3, 74, 46],
|
||||
[8, 53, 23, 26, 54, 24],
|
||||
[12, 45, 15, 28, 46, 16],
|
||||
[3, 147, 117, 10, 148, 118],
|
||||
[3, 73, 45, 23, 74, 46],
|
||||
[4, 54, 24, 31, 55, 25],
|
||||
[11, 45, 15, 31, 46, 16],
|
||||
[7, 146, 116, 7, 147, 117],
|
||||
[21, 73, 45, 7, 74, 46],
|
||||
[1, 53, 23, 37, 54, 24],
|
||||
[19, 45, 15, 26, 46, 16],
|
||||
[5, 145, 115, 10, 146, 116],
|
||||
[19, 75, 47, 10, 76, 48],
|
||||
[15, 54, 24, 25, 55, 25],
|
||||
[23, 45, 15, 25, 46, 16],
|
||||
[13, 145, 115, 3, 146, 116],
|
||||
[2, 74, 46, 29, 75, 47],
|
||||
[42, 54, 24, 1, 55, 25],
|
||||
[23, 45, 15, 28, 46, 16],
|
||||
[17, 145, 115],
|
||||
[10, 74, 46, 23, 75, 47],
|
||||
[10, 54, 24, 35, 55, 25],
|
||||
[19, 45, 15, 35, 46, 16],
|
||||
[17, 145, 115, 1, 146, 116],
|
||||
[14, 74, 46, 21, 75, 47],
|
||||
[29, 54, 24, 19, 55, 25],
|
||||
[11, 45, 15, 46, 46, 16],
|
||||
[13, 145, 115, 6, 146, 116],
|
||||
[14, 74, 46, 23, 75, 47],
|
||||
[44, 54, 24, 7, 55, 25],
|
||||
[59, 46, 16, 1, 47, 17],
|
||||
[12, 151, 121, 7, 152, 122],
|
||||
[12, 75, 47, 26, 76, 48],
|
||||
[39, 54, 24, 14, 55, 25],
|
||||
[22, 45, 15, 41, 46, 16],
|
||||
[6, 151, 121, 14, 152, 122],
|
||||
[6, 75, 47, 34, 76, 48],
|
||||
[46, 54, 24, 10, 55, 25],
|
||||
[2, 45, 15, 64, 46, 16],
|
||||
[17, 152, 122, 4, 153, 123],
|
||||
[29, 74, 46, 14, 75, 47],
|
||||
[49, 54, 24, 10, 55, 25],
|
||||
[24, 45, 15, 46, 46, 16],
|
||||
[4, 152, 122, 18, 153, 123],
|
||||
[13, 74, 46, 32, 75, 47],
|
||||
[48, 54, 24, 14, 55, 25],
|
||||
[42, 45, 15, 32, 46, 16],
|
||||
[20, 147, 117, 4, 148, 118],
|
||||
[40, 75, 47, 7, 76, 48],
|
||||
[43, 54, 24, 22, 55, 25],
|
||||
[10, 45, 15, 67, 46, 16],
|
||||
[19, 148, 118, 6, 149, 119],
|
||||
[18, 75, 47, 31, 76, 48],
|
||||
[34, 54, 24, 34, 55, 25],
|
||||
[20, 45, 15, 61, 46, 16]
|
||||
];
|
||||
QRRSBlock.getRSBlocks = function (typeNumber, errorCorrectLevel) {
|
||||
var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel);
|
||||
if (rsBlock == undefined) {
|
||||
throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel);
|
||||
}
|
||||
var length = rsBlock.length / 3;
|
||||
var list = [];
|
||||
for (var i = 0; i < length; i++) {
|
||||
var count = rsBlock[i * 3 + 0];
|
||||
var totalCount = rsBlock[i * 3 + 1];
|
||||
var dataCount = rsBlock[i * 3 + 2];
|
||||
for (var j = 0; j < count; j++) {
|
||||
list.push(new QRRSBlock(totalCount, dataCount));
|
||||
}
|
||||
}
|
||||
return list;
|
||||
};
|
||||
QRRSBlock.getRsBlockTable = function (typeNumber, errorCorrectLevel) {
|
||||
switch (errorCorrectLevel) {
|
||||
case QRErrorCorrectLevel.L:
|
||||
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
|
||||
case QRErrorCorrectLevel.M:
|
||||
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
|
||||
case QRErrorCorrectLevel.Q:
|
||||
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
|
||||
case QRErrorCorrectLevel.H:
|
||||
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
|
||||
default:
|
||||
return undefined;
|
||||
}
|
||||
};
|
||||
|
||||
function QRBitBuffer() {
|
||||
this.buffer = [];
|
||||
this.length = 0;
|
||||
}
|
||||
QRBitBuffer.prototype = {
|
||||
get: function (index) {
|
||||
var bufIndex = Math.floor(index / 8);
|
||||
return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1;
|
||||
},
|
||||
put: function (num, length) {
|
||||
for (var i = 0; i < length; i++) {
|
||||
this.putBit(((num >>> (length - i - 1)) & 1) == 1);
|
||||
}
|
||||
},
|
||||
getLengthInBits: function () {
|
||||
return this.length;
|
||||
},
|
||||
putBit: function (bit) {
|
||||
var bufIndex = Math.floor(this.length / 8);
|
||||
if (this.buffer.length <= bufIndex) {
|
||||
this.buffer.push(0);
|
||||
}
|
||||
if (bit) {
|
||||
this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
|
||||
}
|
||||
this.length++;
|
||||
}
|
||||
};
|
||||
var QRCodeLimitLength = [
|
||||
[17, 14, 11, 7],
|
||||
[32, 26, 20, 14],
|
||||
[53, 42, 32, 24],
|
||||
[78, 62, 46, 34],
|
||||
[106, 84, 60, 44],
|
||||
[134, 106, 74, 58],
|
||||
[154, 122, 86, 64],
|
||||
[192, 152, 108, 84],
|
||||
[230, 180, 130, 98],
|
||||
[271, 213, 151, 119],
|
||||
[321, 251, 177, 137],
|
||||
[367, 287, 203, 155],
|
||||
[425, 331, 241, 177],
|
||||
[458, 362, 258, 194],
|
||||
[520, 412, 292, 220],
|
||||
[586, 450, 322, 250],
|
||||
[644, 504, 364, 280],
|
||||
[718, 560, 394, 310],
|
||||
[792, 624, 442, 338],
|
||||
[858, 666, 482, 382],
|
||||
[929, 711, 509, 403],
|
||||
[1003, 779, 565, 439],
|
||||
[1091, 857, 611, 461],
|
||||
[1171, 911, 661, 511],
|
||||
[1273, 997, 715, 535],
|
||||
[1367, 1059, 751, 593],
|
||||
[1465, 1125, 805, 625],
|
||||
[1528, 1190, 868, 658],
|
||||
[1628, 1264, 908, 698],
|
||||
[1732, 1370, 982, 742],
|
||||
[1840, 1452, 1030, 790],
|
||||
[1952, 1538, 1112, 842],
|
||||
[2068, 1628, 1168, 898],
|
||||
[2188, 1722, 1228, 958],
|
||||
[2303, 1809, 1283, 983],
|
||||
[2431, 1911, 1351, 1051],
|
||||
[2563, 1989, 1423, 1093],
|
||||
[2699, 2099, 1499, 1139],
|
||||
[2809, 2213, 1579, 1219],
|
||||
[2953, 2331, 1663, 1273]
|
||||
];
|
||||
|
||||
// exports
|
||||
qrcode.lib = {
|
||||
|
||||
};
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
var Renderer = function () {
|
||||
};
|
||||
|
||||
Renderer.prototype = {
|
||||
/**
|
||||
* @return {Boolean} If User's browser can support this renderer,
|
||||
* this value will be set as true
|
||||
*/
|
||||
isSupport: function () {
|
||||
return typeof CanvasRenderingContext2D != 'undefined';
|
||||
}
|
||||
};
|
||||
|
||||
qrcode.Renderer = Renderer;
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
var HTMLRenderer = function () {
|
||||
};
|
||||
|
||||
HTMLRenderer.prototype = {
|
||||
};
|
||||
|
||||
qrcode.HTMLRenderer = Renderer;
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
var Renderer = function () {
|
||||
};
|
||||
|
||||
Renderer.prototype = {
|
||||
/**
|
||||
* @return {Boolean} If User's browser can support this renderer,
|
||||
* this value will be set as true
|
||||
*/
|
||||
isSupport: function () {
|
||||
throw new Error('You should implement this method');
|
||||
}
|
||||
};
|
||||
|
||||
qrcode.Renderer = Renderer;
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,72 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
|
||||
var svgDrawer = (function() {
|
||||
|
||||
var Drawing = function (el, htOption) {
|
||||
this._el = el;
|
||||
this._htOption = htOption;
|
||||
};
|
||||
|
||||
Drawing.prototype.draw = function (oQRCode) {
|
||||
var _htOption = this._htOption;
|
||||
var _el = this._el;
|
||||
var nCount = oQRCode.getModuleCount();
|
||||
var nWidth = Math.floor(_htOption.width / nCount);
|
||||
var nHeight = Math.floor(_htOption.height / nCount);
|
||||
|
||||
this.clear();
|
||||
|
||||
function makeSVG(tag, attrs) {
|
||||
var el = document.createElementNS('http://www.w3.org/2000/svg', tag);
|
||||
for (var k in attrs)
|
||||
if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]);
|
||||
return el;
|
||||
}
|
||||
|
||||
var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight});
|
||||
svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
|
||||
_el.appendChild(svg);
|
||||
|
||||
svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"}));
|
||||
|
||||
for (var row = 0; row < nCount; row++) {
|
||||
for (var col = 0; col < nCount; col++) {
|
||||
if (oQRCode.isDark(row, col)) {
|
||||
var child = makeSVG("use", {"x": String(row), "y": String(col)});
|
||||
child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template")
|
||||
svg.appendChild(child);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
Drawing.prototype.clear = function () {
|
||||
while (this._el.hasChildNodes())
|
||||
this._el.removeChild(this._el.lastChild);
|
||||
};
|
||||
return Drawing;
|
||||
})();
|
||||
|
||||
var SVGRenderer = function () {
|
||||
};
|
||||
|
||||
qrcode.util.extend(SVGRenderer.prototype, new qrcode.Renderer());
|
||||
qrcode.util.extend(SVGRenderer.prototype, {
|
||||
isSupport: function () {
|
||||
return document && document.documentElement.tagName.toLowerCase() === 'svg';
|
||||
},
|
||||
|
||||
draw: function () {
|
||||
|
||||
},
|
||||
|
||||
clear: function () {
|
||||
|
||||
}
|
||||
});
|
||||
|
||||
qrcode.SVGRenderer = SVGRenderer;
|
||||
})(this);
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
(function (global) {
|
||||
// namespace
|
||||
global.qrcode = global.qrcode || {};
|
||||
var qrcode = global.qrcode;
|
||||
|
||||
var util = {
|
||||
/**
|
||||
* Get information of an android device. Android 2.x doesn't support a Data-URI spec.
|
||||
* @return {Number|Boolean}
|
||||
*/
|
||||
getAndroidDeviceInfo = function () {
|
||||
var android = false;
|
||||
var agent = navigator.userAgent;
|
||||
|
||||
if (/android/i.test(agent)) {
|
||||
android = true;
|
||||
mat = agent.toString().match(/android ([0-9]\.[0-9])/i);
|
||||
|
||||
if (mat && mat[1]) {
|
||||
android = parseFloat(mat[1]);
|
||||
}
|
||||
}
|
||||
|
||||
return android;
|
||||
},
|
||||
|
||||
/**
|
||||
* Get a length of UTF-8 Strings (with BOM)
|
||||
* @param {String} str
|
||||
* @return {Number}
|
||||
*/
|
||||
getUTF8Length: function (str) {
|
||||
var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a');
|
||||
return replacedText.length + (replacedText.length !== sText.length ? 3 /* a size of BOM */ : 0);
|
||||
}
|
||||
};
|
||||
|
||||
qrcode.util = util;
|
||||
})(this);
|
||||
Ładowanie…
Reference in New Issue