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@@ -0,0 +1,1123 @@
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+//Core code comes from https://github.com/davidshimjs/qrcodejs
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+
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+var QRCode;
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+
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+(function() {
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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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+
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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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+
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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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+ }
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+
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+ if (length <= nLimit) {
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+ break;
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+ } else {
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+ nType++;
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+ }
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+ }
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+
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+ if (nType > QRCodeLimitLength.length) {
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+ throw new Error("Too long data");
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+ }
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+
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+ return nType;
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+ }
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+
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+ function _getUTF8Length(sText) {
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+ var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a');
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+ return replacedText.length + (replacedText.length != sText ? 3 : 0);
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+ }
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+
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+ function QR8bitByte(data) {
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+ this.mode = QRMode.MODE_8BIT_BYTE;
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+ this.data = data;
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+ this.parsedData = [];
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+
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+ // Added to support UTF-8 Characters
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+ for (var i = 0, l = this.data.length; i < l; i++) {
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+ var byteArray = [];
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+ var code = this.data.charCodeAt(i);
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+
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+ if (code > 0x10000) {
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+ byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
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+ byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
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+ byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
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+ byteArray[3] = 0x80 | (code & 0x3F);
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+ } else if (code > 0x800) {
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+ byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
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+ byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
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+ byteArray[2] = 0x80 | (code & 0x3F);
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+ } else if (code > 0x80) {
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+ byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
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+ byteArray[1] = 0x80 | (code & 0x3F);
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+ } else {
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+ byteArray[0] = code;
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+ }
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+
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+ this.parsedData.push(byteArray);
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+ }
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+
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+ this.parsedData = Array.prototype.concat.apply([], this.parsedData);
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+
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+ if (this.parsedData.length != this.data.length) {
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+ this.parsedData.unshift(191);
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+ this.parsedData.unshift(187);
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+ this.parsedData.unshift(239);
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+ }
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+ }
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+
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+ QR8bitByte.prototype = {
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+ getLength: function(buffer) {
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+ return this.parsedData.length;
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+ },
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+ write: function(buffer) {
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+ for (var i = 0, l = this.parsedData.length; i < l; i++) {
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+ buffer.put(this.parsedData[i], 8);
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+ }
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+ }
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+ };
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+
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+
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+ // QRCodeModel
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+ function QRCodeModel(typeNumber, errorCorrectLevel) {
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+ this.typeNumber = typeNumber;
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+ this.errorCorrectLevel = errorCorrectLevel;
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+ this.modules = null;
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+ this.moduleCount = 0;
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+ this.dataCache = null;
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+ this.dataList = [];
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+ }
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+ QRCodeModel.prototype = {
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+ addData: function(data) {
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+ var newData = new QR8bitByte(data);
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+ this.dataList.push(newData);
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+ this.dataCache = null;
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+ },
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+ isDark: function(row, col) {
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+ if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
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+ throw new Error(row + "," + col);
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+ }
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+ return this.modules[row][col];
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+ },
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+ getModuleCount: function() {
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+ return this.moduleCount;
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+ },
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+ make: function() {
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+ this.makeImpl(false, this.getBestMaskPattern());
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+ },
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+ makeImpl: function(test, maskPattern) {
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+ this.moduleCount = this.typeNumber * 4 + 17;
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+ this.modules = new Array(this.moduleCount);
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+ for (var row = 0; row < this.moduleCount; row++) {
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+ this.modules[row] = new Array(this.moduleCount);
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+ for (var col = 0; col < this.moduleCount; col++) {
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+ this.modules[row][col] = null;
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+ }
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+ }
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+ this.setupPositionProbePattern(0, 0);
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+ this.setupPositionProbePattern(this.moduleCount - 7, 0);
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+ this.setupPositionProbePattern(0, this.moduleCount - 7);
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+ this.setupPositionAdjustPattern();
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+ this.setupTimingPattern();
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+ this.setupTypeInfo(test, maskPattern);
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+ if (this.typeNumber >= 7) {
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+ this.setupTypeNumber(test);
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+ }
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+ if (this.dataCache == null) {
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+ this.dataCache = QRCodeModel.createData(this.typeNumber, this.errorCorrectLevel, this
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+ .dataList);
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+ }
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+ this.mapData(this.dataCache, maskPattern);
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+ },
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+ setupPositionProbePattern: function(row, col) {
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+ for (var r = -1; r <= 7; r++) {
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+ if (row + r <= -1 || this.moduleCount <= row + r) continue;
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+ for (var c = -1; c <= 7; c++) {
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+ if (col + c <= -1 || this.moduleCount <= col + c) continue;
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+ if ((0 <= r && r <= 6 && (c == 0 || c == 6)) || (0 <= c && c <= 6 && (r == 0 || r ==
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+ 6)) || (2 <= r && r <= 4 && 2 <= c && c <= 4)) {
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+ this.modules[row + r][col + c] = true;
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+ } else {
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+ this.modules[row + r][col + c] = false;
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+ }
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+ }
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+ }
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+ },
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+ getBestMaskPattern: function() {
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+ var minLostPoint = 0;
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+ var pattern = 0;
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+ for (var i = 0; i < 8; i++) {
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+ this.makeImpl(true, i);
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+ var lostPoint = QRUtil.getLostPoint(this);
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+ if (i == 0 || minLostPoint > lostPoint) {
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+ minLostPoint = lostPoint;
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+ pattern = i;
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+ }
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+ }
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+ return pattern;
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+ },
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+ createMovieClip: function(target_mc, instance_name, depth) {
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+ var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
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+ var cs = 1;
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+ this.make();
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+ for (var row = 0; row < this.modules.length; row++) {
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+ var y = row * cs;
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+ for (var col = 0; col < this.modules[row].length; col++) {
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+ var x = col * cs;
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+ var dark = this.modules[row][col];
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+ if (dark) {
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+ qr_mc.beginFill(0, 100);
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+ qr_mc.moveTo(x, y);
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+ qr_mc.lineTo(x + cs, y);
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+ qr_mc.lineTo(x + cs, y + cs);
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+ qr_mc.lineTo(x, y + cs);
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+ qr_mc.endFill();
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+ }
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+ }
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+ }
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+ return qr_mc;
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+ },
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+ setupTimingPattern: function() {
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+ for (var r = 8; r < this.moduleCount - 8; r++) {
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+ if (this.modules[r][6] != null) {
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+ continue;
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+ }
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+ this.modules[r][6] = (r % 2 == 0);
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+ }
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+ for (var c = 8; c < this.moduleCount - 8; c++) {
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+ if (this.modules[6][c] != null) {
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+ continue;
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+ }
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+ this.modules[6][c] = (c % 2 == 0);
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+ }
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+ },
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+ setupPositionAdjustPattern: function() {
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+ var pos = QRUtil.getPatternPosition(this.typeNumber);
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+ for (var i = 0; i < pos.length; i++) {
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+ for (var j = 0; j < pos.length; j++) {
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+ var row = pos[i];
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+ var col = pos[j];
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+ if (this.modules[row][col] != null) {
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+ continue;
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+ }
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+ for (var r = -2; r <= 2; r++) {
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+ for (var c = -2; c <= 2; c++) {
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+ if (r == -2 || r == 2 || c == -2 || c == 2 || (r == 0 && c == 0)) {
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+ this.modules[row + r][col + c] = true;
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+ } else {
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+ this.modules[row + r][col + c] = false;
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+ }
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+ }
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+ }
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+ }
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+ }
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+ },
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+ setupTypeNumber: function(test) {
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+ var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
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+ for (var i = 0; i < 18; i++) {
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+ var mod = (!test && ((bits >> i) & 1) == 1);
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+ this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
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+ }
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+ for (var i = 0; i < 18; i++) {
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+ var mod = (!test && ((bits >> i) & 1) == 1);
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+ this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
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+ }
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+ },
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+ setupTypeInfo: function(test, maskPattern) {
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+ var data = (this.errorCorrectLevel << 3) | maskPattern;
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+ var bits = QRUtil.getBCHTypeInfo(data);
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+ for (var i = 0; i < 15; i++) {
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+ var mod = (!test && ((bits >> i) & 1) == 1);
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+ if (i < 6) {
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+ this.modules[i][8] = mod;
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+ } else if (i < 8) {
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+ this.modules[i + 1][8] = mod;
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+ } else {
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+ this.modules[this.moduleCount - 15 + i][8] = mod;
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+ }
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+ }
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+ for (var i = 0; i < 15; i++) {
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+ var mod = (!test && ((bits >> i) & 1) == 1);
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+ if (i < 8) {
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+ this.modules[8][this.moduleCount - i - 1] = mod;
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+ } else if (i < 9) {
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+ this.modules[8][15 - i - 1 + 1] = mod;
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+ } else {
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+ this.modules[8][15 - i - 1] = mod;
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+ }
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+ }
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+ this.modules[this.moduleCount - 8][8] = (!test);
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+ },
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+ mapData: function(data, maskPattern) {
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+ var inc = -1;
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+ var row = this.moduleCount - 1;
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+ var bitIndex = 7;
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+ var byteIndex = 0;
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+ for (var col = this.moduleCount - 1; col > 0; col -= 2) {
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+ if (col == 6) col--;
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+ while (true) {
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+ for (var c = 0; c < 2; c++) {
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+ if (this.modules[row][col - c] == null) {
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+ var dark = false;
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+ if (byteIndex < data.length) {
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+ dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
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+ }
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+ var mask = QRUtil.getMask(maskPattern, row, col - c);
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+ if (mask) {
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+ dark = !dark;
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+ }
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+ this.modules[row][col - c] = dark;
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+ bitIndex--;
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+ if (bitIndex == -1) {
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+ byteIndex++;
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+ bitIndex = 7;
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+ }
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+ }
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+ }
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+ row += inc;
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+ if (row < 0 || this.moduleCount <= row) {
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+ row -= inc;
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+ inc = -inc;
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+ break;
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+ }
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+ }
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+ }
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+ }
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+ };
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+ QRCodeModel.PAD0 = 0xEC;
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+ QRCodeModel.PAD1 = 0x11;
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+ QRCodeModel.createData = function(typeNumber, errorCorrectLevel, dataList) {
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+ var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
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+ var buffer = new QRBitBuffer();
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+ for (var i = 0; i < dataList.length; i++) {
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+ var data = dataList[i];
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+ buffer.put(data.mode, 4);
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+ buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
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+ data.write(buffer);
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+ }
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+ var totalDataCount = 0;
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+ for (var i = 0; i < rsBlocks.length; i++) {
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+ totalDataCount += rsBlocks[i].dataCount;
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+ }
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+ if (buffer.getLengthInBits() > totalDataCount * 8) {
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+ throw new Error("code length overflow. (" +
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+ buffer.getLengthInBits() +
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+ ">" +
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+ totalDataCount * 8 +
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+ ")");
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+ }
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+ if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
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+ buffer.put(0, 4);
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+ }
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+ while (buffer.getLengthInBits() % 8 != 0) {
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+ buffer.putBit(false);
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+ }
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+ while (true) {
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+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
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+ break;
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+ }
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+ buffer.put(QRCodeModel.PAD0, 8);
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+ if (buffer.getLengthInBits() >= totalDataCount * 8) {
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+ break;
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+ }
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+ buffer.put(QRCodeModel.PAD1, 8);
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+ }
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+ return QRCodeModel.createBytes(buffer, rsBlocks);
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+ };
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+ QRCodeModel.createBytes = function(buffer, rsBlocks) {
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+ var offset = 0;
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+ var maxDcCount = 0;
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+ var maxEcCount = 0;
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+ var dcdata = new Array(rsBlocks.length);
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+ var ecdata = new Array(rsBlocks.length);
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+ for (var r = 0; r < rsBlocks.length; r++) {
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+ var dcCount = rsBlocks[r].dataCount;
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+ var ecCount = rsBlocks[r].totalCount - dcCount;
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+ maxDcCount = Math.max(maxDcCount, dcCount);
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+ maxEcCount = Math.max(maxEcCount, ecCount);
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+ dcdata[r] = new Array(dcCount);
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+ for (var i = 0; i < dcdata[r].length; i++) {
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+ dcdata[r][i] = 0xff & buffer.buffer[i + offset];
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+ }
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+ offset += dcCount;
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+ var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
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+ var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
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+ var modPoly = rawPoly.mod(rsPoly);
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+ ecdata[r] = new Array(rsPoly.getLength() - 1);
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+ for (var i = 0; i < ecdata[r].length; i++) {
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+ var modIndex = i + modPoly.getLength() - ecdata[r].length;
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+ ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
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+ }
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+ }
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+ var totalCodeCount = 0;
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+ for (var i = 0; i < rsBlocks.length; i++) {
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+ totalCodeCount += rsBlocks[i].totalCount;
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+ }
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+ var data = new Array(totalCodeCount);
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+ var index = 0;
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+ for (var i = 0; i < maxDcCount; i++) {
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+ for (var r = 0; r < rsBlocks.length; r++) {
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+ if (i < dcdata[r].length) {
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+ data[index++] = dcdata[r][i];
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+ }
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+ }
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+ }
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+ for (var i = 0; i < maxEcCount; i++) {
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+ for (var r = 0; r < rsBlocks.length; r++) {
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+ 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]
|
|
|
+ ];
|
|
|
+
|
|
|
+ // QRCode object
|
|
|
+ QRCode = function(canvasId, 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];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ this._oQRCode = null;
|
|
|
+ this.canvasId = canvasId
|
|
|
+
|
|
|
+ if (this._htOption.text && this.canvasId) {
|
|
|
+ this.makeCode(this._htOption.text);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ 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.makeImage();
|
|
|
+ };
|
|
|
+
|
|
|
+ QRCode.prototype.makeImage = function() {
|
|
|
+ var _oContext
|
|
|
+ if (this._htOption.usingIn) {
|
|
|
+ _oContext = wx.createCanvasContext(this.canvasId, this._htOption.usingIn)
|
|
|
+ } else {
|
|
|
+ _oContext = wx.createCanvasContext(this.canvasId)
|
|
|
+ }
|
|
|
+ var _htOption = this._htOption;
|
|
|
+ var oQRCode = this._oQRCode
|
|
|
+
|
|
|
+ var nCount = oQRCode.getModuleCount();
|
|
|
+ var nWidth = _htOption.width / nCount;
|
|
|
+ var nHeight = _htOption.height / nCount;
|
|
|
+ var nRoundedWidth = Math.round(nWidth);
|
|
|
+ var nRoundedHeight = Math.round(nHeight);
|
|
|
+
|
|
|
+ if (_htOption.image && _htOption.image != '') {
|
|
|
+ _oContext.drawImage(_htOption.image, 0, 0, _htOption.width, _htOption.height)
|
|
|
+ }
|
|
|
+
|
|
|
+ for (var row = 0; row < nCount; row++) {
|
|
|
+ for (var col = 0; col < nCount; col++) {
|
|
|
+ var bIsDark = oQRCode.isDark(row, col);
|
|
|
+ var nLeft = col * nWidth;
|
|
|
+ var nTop = row * nHeight;
|
|
|
+ _oContext.setStrokeStyle(bIsDark ? _htOption.colorDark : _htOption.colorLight)
|
|
|
+ // _oContext.setStrokeStyle('yellow')
|
|
|
+ _oContext.setLineWidth(1)
|
|
|
+ _oContext.setFillStyle(bIsDark ? _htOption.colorDark : _htOption.colorLight)
|
|
|
+ // _oContext.setFillStyle('red')
|
|
|
+ // if (bIsDark) {
|
|
|
+ _oContext.fillRect(nLeft, nTop, nWidth, nHeight);
|
|
|
+ // }
|
|
|
+
|
|
|
+ // 안티 앨리어싱 방지 처리
|
|
|
+ // if (bIsDark) {
|
|
|
+ _oContext.strokeRect(
|
|
|
+ Math.floor(nLeft) + 0.5,
|
|
|
+ Math.floor(nTop) + 0.5,
|
|
|
+ nRoundedWidth,
|
|
|
+ nRoundedHeight
|
|
|
+ );
|
|
|
+
|
|
|
+ _oContext.strokeRect(
|
|
|
+ Math.ceil(nLeft) - 0.5,
|
|
|
+ Math.ceil(nTop) - 0.5,
|
|
|
+ nRoundedWidth,
|
|
|
+ nRoundedHeight
|
|
|
+ );
|
|
|
+ // }
|
|
|
+ // _oContext.fillRect(
|
|
|
+ // Math.floor(nLeft) + 0.5,
|
|
|
+ // Math.floor(nTop) + 0.5,
|
|
|
+ // nRoundedWidth,
|
|
|
+ // nRoundedHeight
|
|
|
+ // );
|
|
|
+ // _oContext.fillRect(
|
|
|
+ // Math.ceil(nLeft) - 0.5,
|
|
|
+ // Math.ceil(nTop) - 0.5,
|
|
|
+ // nRoundedWidth,
|
|
|
+ // nRoundedHeight
|
|
|
+ // );
|
|
|
+ // _oContext.clearRect(
|
|
|
+ // Math.floor(nLeft) + 0.5,
|
|
|
+ // Math.floor(nTop) + 0.5,
|
|
|
+ // nRoundedWidth,
|
|
|
+ // nRoundedHeight
|
|
|
+ // );
|
|
|
+ // _oContext.clearRect(
|
|
|
+ // Math.ceil(nLeft) - 0.5,
|
|
|
+ // Math.ceil(nTop) - 0.5,
|
|
|
+ // nRoundedWidth,
|
|
|
+ // nRoundedHeight
|
|
|
+ // );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ _oContext.draw()
|
|
|
+ };
|
|
|
+
|
|
|
+ // 保存为图片,将临时路径传给回调
|
|
|
+ QRCode.prototype.exportImage = function(callback) {
|
|
|
+ if (!callback) {
|
|
|
+ return
|
|
|
+ }
|
|
|
+ wx.canvasToTempFilePath({
|
|
|
+ x: 0,
|
|
|
+ y: 0,
|
|
|
+ width: this._htOption.width,
|
|
|
+ height: this._htOption.height,
|
|
|
+ destWidth: this._htOption.width,
|
|
|
+ destHeight: this._htOption.height,
|
|
|
+ canvasId: this.canvasId,
|
|
|
+ success: function(res) {
|
|
|
+ console.log(res.tempFilePath)
|
|
|
+ callback(res.tempFilePath)
|
|
|
+ }
|
|
|
+ })
|
|
|
+ }
|
|
|
+
|
|
|
+ QRCode.CorrectLevel = QRErrorCorrectLevel;
|
|
|
+})();
|
|
|
+
|
|
|
+module.exports = QRCode
|