/*
name: qr-code-and-vcard
version: 0.9.2
author: Konstantin Nizhinskiy <konstantin.nizhinskiy@gmail.com>
date: 2018-05-14 15:05:04
*/
(function(root, factory) {
if (typeof define === "function" && define.amd) {
// the AMD loader.
define([], function() {
return (root.qrCode = factory());
});
} else if (typeof module === "object" && module.exports) {
// the CommonJS loader.
module.exports = root.qrCode = factory();
} else {
root.qrCode = factory();
}
})(this, function() {
/**
*
* @constructor
*/
var QrCode = function() {},
majorVersion = "3.0";
//
/**
* Encode string
* @param {String} value to encode
* @return {String} encoded string
*/
var e = function(value) {
if (value) {
if (typeof value !== "string") {
value = "" + value;
}
return value
.replace(/\n/g, "\\n")
.replace(/,/g, "\\,")
.replace(/;/g, "\\;");
}
return "";
};
/**
* Get formatted address
* @param address {object} address
* @param encodingPrefix {object} encoding prefix
* @param majorVersion {string} version vCard
* @return {String} Formatted address
*/
function getFormattedAddress(encodingPrefix, address, majorVersion) {
var formattedAddress = "";
if (
address.details.label ||
address.details.street ||
address.details.city ||
address.details.stateProvince ||
address.details.postalCode ||
address.details.countryRegion
) {
if (majorVersion >= 4) {
formattedAddress =
"ADR" +
encodingPrefix +
";TYPE=" +
address.type +
(address.details.label
? ';LABEL="' + e(address.details.label) + '"'
: "") +
":;;" +
e(address.details.street) +
";" +
e(address.details.city) +
";" +
e(address.details.stateProvince) +
";" +
e(address.details.postalCode) +
";" +
e(address.details.countryRegion) +
nl();
} else {
if (address.details.label) {
formattedAddress =
"LABEL" +
encodingPrefix +
";TYPE=" +
address.type +
":" +
e(address.details.label) +
nl();
}
formattedAddress +=
"ADR" +
encodingPrefix +
";TYPE=" +
address.type +
":;;" +
e(address.details.street) +
";" +
e(address.details.city) +
";" +
e(address.details.stateProvince) +
";" +
e(address.details.postalCode) +
";" +
e(address.details.countryRegion) +
nl();
}
}
return formattedAddress;
}
/**
* Get formatted photo
* @param {String} photoType Photo type (PHOTO, LOGO)
* @param {String} url URL to attach photo from
* @param {String} mediaType Media-type of photo (JPEG, PNG, GIF)
* @param {boolean} base64 base64 true/false
* @param {String} majorVersion version vCard
* @return {String} Formatted photo
*/
var getFormattedPhoto = function(
photoType,
url,
mediaType,
base64,
majorVersion
) {
var params;
if (majorVersion >= 4) {
params = base64 ? ";ENCODING=b;MEDIATYPE=image/" : ";MEDIATYPE=image/";
} else if (majorVersion === 3) {
params = base64 ? ";ENCODING=b;TYPE=" : ";TYPE=";
} else {
params = base64 ? ";ENCODING=BASE64;" : ";";
}
return photoType + params + mediaType + ":" + e(url) + nl();
};
var getMajorVersion = function(version) {
var majorVersionString = version ? version.split(".")[0] : "4";
if (!isNaN(majorVersionString)) {
return parseInt(majorVersionString);
}
return 4;
};
function getSocialUrls(type, user) {
switch (type.toLowerCase()) {
case "facebook":
return "https://facebook.com/" + user;
case "linkedin":
return "https://linkedin.com/" + user;
case "twitter":
return "https://twitter.com/" + user;
case "flickr":
return "https://flickr.com/" + user;
case "skype":
return "x-apple:" + user;
default:
return "https://www." + type + ".com/";
}
}
/**
* Return new line characters
* @return {String} new line characters
*/
var nl = function() {
return "\r\n";
};
//---------------------------------------------------------------------
//
// QR Code Generator 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
//
//---------------------------------------------------------------------
var qrcode = (function() {
//---------------------------------------------------------------------
// qrcode
//---------------------------------------------------------------------
/**
* qrcode
* @param typeNumber 1 to 40
* @param errorCorrectionLevel 'L','M','Q','H'
*/
var qrcode = function(typeNumber, errorCorrectionLevel) {
var PAD0 = 0xec;
var PAD1 = 0x11;
var _typeNumber = typeNumber;
var _errorCorrectionLevel = QRErrorCorrectionLevel[errorCorrectionLevel];
var _modules = null;
var _moduleCount = 0;
var _dataCache = null;
var _dataList = new Array();
var _this = {};
var makeImpl = function(test, maskPattern) {
_moduleCount = _typeNumber * 4 + 17;
_modules = (function(moduleCount) {
var modules = new Array(moduleCount);
for (var row = 0; row < moduleCount; row += 1) {
modules[row] = new Array(moduleCount);
for (var col = 0; col < moduleCount; col += 1) {
modules[row][col] = null;
}
}
return modules;
})(_moduleCount);
setupPositionProbePattern(0, 0);
setupPositionProbePattern(_moduleCount - 7, 0);
setupPositionProbePattern(0, _moduleCount - 7);
setupPositionAdjustPattern();
setupTimingPattern();
setupTypeInfo(test, maskPattern);
if (_typeNumber >= 7) {
setupTypeNumber(test);
}
if (_dataCache == null) {
_dataCache = createData(
_typeNumber,
_errorCorrectionLevel,
_dataList
);
}
mapData(_dataCache, maskPattern);
};
var setupPositionProbePattern = function(row, col) {
for (var r = -1; r <= 7; r += 1) {
if (row + r <= -1 || _moduleCount <= row + r) continue;
for (var c = -1; c <= 7; c += 1) {
if (col + c <= -1 || _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)
) {
_modules[row + r][col + c] = true;
} else {
_modules[row + r][col + c] = false;
}
}
}
};
var getBestMaskPattern = function() {
var minLostPoint = 0;
var pattern = 0;
for (var i = 0; i < 8; i += 1) {
makeImpl(true, i);
var lostPoint = QRUtil.getLostPoint(_this);
if (i == 0 || minLostPoint > lostPoint) {
minLostPoint = lostPoint;
pattern = i;
}
}
return pattern;
};
var setupTimingPattern = function() {
for (var r = 8; r < _moduleCount - 8; r += 1) {
if (_modules[r][6] != null) {
continue;
}
_modules[r][6] = r % 2 == 0;
}
for (var c = 8; c < _moduleCount - 8; c += 1) {
if (_modules[6][c] != null) {
continue;
}
_modules[6][c] = c % 2 == 0;
}
};
var setupPositionAdjustPattern = function() {
var pos = QRUtil.getPatternPosition(_typeNumber);
for (var i = 0; i < pos.length; i += 1) {
for (var j = 0; j < pos.length; j += 1) {
var row = pos[i];
var col = pos[j];
if (_modules[row][col] != null) {
continue;
}
for (var r = -2; r <= 2; r += 1) {
for (var c = -2; c <= 2; c += 1) {
if (
r == -2 ||
r == 2 ||
c == -2 ||
c == 2 ||
(r == 0 && c == 0)
) {
_modules[row + r][col + c] = true;
} else {
_modules[row + r][col + c] = false;
}
}
}
}
}
};
var setupTypeNumber = function(test) {
var bits = QRUtil.getBCHTypeNumber(_typeNumber);
for (var i = 0; i < 18; i += 1) {
var mod = !test && ((bits >> i) & 1) == 1;
_modules[Math.floor(i / 3)][(i % 3) + _moduleCount - 8 - 3] = mod;
}
for (var i = 0; i < 18; i += 1) {
var mod = !test && ((bits >> i) & 1) == 1;
_modules[(i % 3) + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
}
};
var setupTypeInfo = function(test, maskPattern) {
var data = (_errorCorrectionLevel << 3) | maskPattern;
var bits = QRUtil.getBCHTypeInfo(data);
// vertical
for (var i = 0; i < 15; i += 1) {
var mod = !test && ((bits >> i) & 1) == 1;
if (i < 6) {
_modules[i][8] = mod;
} else if (i < 8) {
_modules[i + 1][8] = mod;
} else {
_modules[_moduleCount - 15 + i][8] = mod;
}
}
// horizontal
for (var i = 0; i < 15; i += 1) {
var mod = !test && ((bits >> i) & 1) == 1;
if (i < 8) {
_modules[8][_moduleCount - i - 1] = mod;
} else if (i < 9) {
_modules[8][15 - i - 1 + 1] = mod;
} else {
_modules[8][15 - i - 1] = mod;
}
}
// fixed module
_modules[_moduleCount - 8][8] = !test;
};
var mapData = function(data, maskPattern) {
var inc = -1;
var row = _moduleCount - 1;
var bitIndex = 7;
var byteIndex = 0;
var maskFunc = QRUtil.getMaskFunction(maskPattern);
for (var col = _moduleCount - 1; col > 0; col -= 2) {
if (col == 6) col -= 1;
while (true) {
for (var c = 0; c < 2; c += 1) {
if (_modules[row][col - c] == null) {
var dark = false;
if (byteIndex < data.length) {
dark = ((data[byteIndex] >>> bitIndex) & 1) == 1;
}
var mask = maskFunc(row, col - c);
if (mask) {
dark = !dark;
}
_modules[row][col - c] = dark;
bitIndex -= 1;
if (bitIndex == -1) {
byteIndex += 1;
bitIndex = 7;
}
}
}
row += inc;
if (row < 0 || _moduleCount <= row) {
row -= inc;
inc = -inc;
break;
}
}
}
};
var 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 += 1) {
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 += 1) {
dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
}
offset += dcCount;
var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
var rawPoly = 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 += 1) {
var modIndex = i + modPoly.getLength() - ecdata[r].length;
ecdata[r][i] = modIndex >= 0 ? modPoly.getAt(modIndex) : 0;
}
}
var totalCodeCount = 0;
for (var i = 0; i < rsBlocks.length; i += 1) {
totalCodeCount += rsBlocks[i].totalCount;
}
var data = new Array(totalCodeCount);
var index = 0;
for (var i = 0; i < maxDcCount; i += 1) {
for (var r = 0; r < rsBlocks.length; r += 1) {
if (i < dcdata[r].length) {
data[index] = dcdata[r][i];
index += 1;
}
}
}
for (var i = 0; i < maxEcCount; i += 1) {
for (var r = 0; r < rsBlocks.length; r += 1) {
if (i < ecdata[r].length) {
data[index] = ecdata[r][i];
index += 1;
}
}
}
return data;
};
var createData = function(typeNumber, errorCorrectionLevel, dataList) {
var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectionLevel);
var buffer = qrBitBuffer();
for (var i = 0; i < dataList.length; i += 1) {
var data = dataList[i];
buffer.put(data.getMode(), 4);
buffer.put(
data.getLength(),
QRUtil.getLengthInBits(data.getMode(), typeNumber)
);
data.write(buffer);
}
// calc num max data.
var totalDataCount = 0;
for (var i = 0; i < rsBlocks.length; i += 1) {
totalDataCount += rsBlocks[i].dataCount;
}
if (buffer.getLengthInBits() > totalDataCount * 8) {
throw new Error(
"code length overflow. (" +
buffer.getLengthInBits() +
">" +
totalDataCount * 8 +
")"
);
}
// end code
if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
buffer.put(0, 4);
}
// padding
while (buffer.getLengthInBits() % 8 != 0) {
buffer.putBit(false);
}
// padding
while (true) {
if (buffer.getLengthInBits() >= totalDataCount * 8) {
break;
}
buffer.put(PAD0, 8);
if (buffer.getLengthInBits() >= totalDataCount * 8) {
break;
}
buffer.put(PAD1, 8);
}
return createBytes(buffer, rsBlocks);
};
_this.addData = function(data, mode) {
mode = mode || "Byte";
var newData = null;
switch (mode) {
case "Numeric":
newData = qrNumber(data);
break;
case "Alphanumeric":
newData = qrAlphaNum(data);
break;
case "Byte":
newData = qr8BitByte(data);
break;
case "Kanji":
newData = qrKanji(data);
break;
default:
throw "mode:" + mode;
}
_dataList.push(newData);
_dataCache = null;
};
_this.isDark = function(row, col) {
if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
throw new Error(row + "," + col);
}
return _modules[row][col];
};
_this.getModuleCount = function() {
return _moduleCount;
};
_this.make = function() {
makeImpl(false, getBestMaskPattern());
};
_this.createTableTag = function(cellSize, margin) {
cellSize = cellSize || 2;
margin = typeof margin == "undefined" ? cellSize * 4 : margin;
var qrHtml = "";
qrHtml += '<table style="';
qrHtml += " border-width: 0px; border-style: none;";
qrHtml += " border-collapse: collapse;";
qrHtml += " padding: 0px; margin: " + margin + "px;";
qrHtml += '">';
qrHtml += "<tbody>";
for (var r = 0; r < _this.getModuleCount(); r += 1) {
qrHtml += "<tr>";
for (var c = 0; c < _this.getModuleCount(); c += 1) {
qrHtml += '<td style="';
qrHtml += " border-width: 0px; border-style: none;";
qrHtml += " border-collapse: collapse;";
qrHtml += " padding: 0px; margin: 0px;";
qrHtml += " width: " + cellSize + "px;";
qrHtml += " height: " + cellSize + "px;";
qrHtml += " background-color: ";
qrHtml += _this.isDark(r, c) ? "#000000" : "#ffffff";
qrHtml += ";";
qrHtml += '"/>';
}
qrHtml += "</tr>";
}
qrHtml += "</tbody>";
qrHtml += "</table>";
return qrHtml;
};
_this.createSvgTag = function(cellSize, margin) {
cellSize = cellSize || 2;
margin = typeof margin == "undefined" ? cellSize * 4 : margin;
var size = _this.getModuleCount() * cellSize + margin * 2;
var c,
mc,
r,
mr,
qrSvg = "",
rect;
rect =
"l" +
cellSize +
",0 0," +
cellSize +
" -" +
cellSize +
",0 0,-" +
cellSize +
"z ";
qrSvg += "<svg";
qrSvg += ' width="' + size + 'px"';
qrSvg += ' height="' + size + 'px"';
qrSvg += ' xmlns="http://www.w3.org/2000/svg"';
qrSvg += ">";
qrSvg += '<path d="';
for (r = 0; r < _this.getModuleCount(); r += 1) {
mr = r * cellSize + margin;
for (c = 0; c < _this.getModuleCount(); c += 1) {
if (_this.isDark(r, c)) {
mc = c * cellSize + margin;
qrSvg += "M" + mc + "," + mr + rect;
}
}
}
qrSvg += '" stroke="transparent" fill="black"/>';
qrSvg += "</svg>";
return qrSvg;
};
_this.createImgTag = function(cellSize, margin) {
cellSize = cellSize || 2;
margin = typeof margin == "undefined" ? cellSize * 4 : margin;
var size = _this.getModuleCount() * cellSize + margin * 2;
var min = margin;
var max = size - margin;
return createImgTag(size, size, function(x, y) {
if (min <= x && x < max && min <= y && y < max) {
var c = Math.floor((x - min) / cellSize);
var r = Math.floor((y - min) / cellSize);
return _this.isDark(r, c) ? 0 : 1;
} else {
return 1;
}
});
};
return _this;
};
//---------------------------------------------------------------------
// qrcode.stringToBytes
//---------------------------------------------------------------------
/*qrcode.stringToBytes = function(s) {
var bytes = new Array();
for (var i = 0; i < s.length; i += 1) {
var c = s.charCodeAt(i);
bytes.push(c & 0xff);
}
return bytes;
};*/
qrcode.stringToBytes = function(s) {
// http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
function toUTF8Array(str) {
var utf8 = [];
for (var i = 0; i < str.length; i++) {
var charcode = str.charCodeAt(i);
if (charcode < 0x80) utf8.push(charcode);
else if (charcode < 0x800) {
utf8.push(0xc0 | (charcode >> 6), 0x80 | (charcode & 0x3f));
} else if (charcode < 0xd800 || charcode >= 0xe000) {
utf8.push(
0xe0 | (charcode >> 12),
0x80 | ((charcode >> 6) & 0x3f),
0x80 | (charcode & 0x3f)
);
}
// surrogate pair
else {
i++;
// UTF-16 encodes 0x10000-0x10FFFF by
// subtracting 0x10000 and splitting the
// 20 bits of 0x0-0xFFFFF into two halves
charcode =
0x10000 +
(((charcode & 0x3ff) << 10) | (str.charCodeAt(i) & 0x3ff));
utf8.push(
0xf0 | (charcode >> 18),
0x80 | ((charcode >> 12) & 0x3f),
0x80 | ((charcode >> 6) & 0x3f),
0x80 | (charcode & 0x3f)
);
}
}
return utf8;
}
return toUTF8Array(s);
};
//---------------------------------------------------------------------
// qrcode.createStringToBytes
//---------------------------------------------------------------------
/**
* @param unicodeData base64 string of byte array.
* [16bit Unicode],[16bit Bytes], ...
* @param numChars
*/
qrcode.createStringToBytes = function(unicodeData, numChars) {
// create conversion map.
var unicodeMap = (function() {
var bin = base64DecodeInputStream(unicodeData);
var read = function() {
var b = bin.read();
if (b == -1) throw new Error();
return b;
};
var count = 0;
var unicodeMap = {};
while (true) {
var b0 = bin.read();
if (b0 == -1) break;
var b1 = read();
var b2 = read();
var b3 = read();
var k = String.fromCharCode((b0 << 8) | b1);
var v = (b2 << 8) | b3;
unicodeMap[k] = v;
count += 1;
}
if (count != numChars) {
throw new Error(count + " != " + numChars);
}
return unicodeMap;
})();
var unknownChar = "?".charCodeAt(0);
return function(s) {
var bytes = new Array();
for (var i = 0; i < s.length; i += 1) {
var c = s.charCodeAt(i);
if (c < 128) {
bytes.push(c);
} else {
var b = unicodeMap[s.charAt(i)];
if (typeof b == "number") {
if ((b & 0xff) == b) {
// 1byte
bytes.push(b);
} else {
// 2bytes
bytes.push(b >>> 8);
bytes.push(b & 0xff);
}
} else {
bytes.push(unknownChar);
}
}
}
return bytes;
};
};
//---------------------------------------------------------------------
// QRMode
//---------------------------------------------------------------------
var QRMode = {
MODE_NUMBER: 1 << 0,
MODE_ALPHA_NUM: 1 << 1,
MODE_8BIT_BYTE: 1 << 2,
MODE_KANJI: 1 << 3
};
//---------------------------------------------------------------------
// QRErrorCorrectionLevel
//---------------------------------------------------------------------
var QRErrorCorrectionLevel = {
L: 1,
M: 0,
Q: 3,
H: 2
};
//---------------------------------------------------------------------
// QRMaskPattern
//---------------------------------------------------------------------
var QRMaskPattern = {
PATTERN000: 0,
PATTERN001: 1,
PATTERN010: 2,
PATTERN011: 3,
PATTERN100: 4,
PATTERN101: 5,
PATTERN110: 6,
PATTERN111: 7
};
//---------------------------------------------------------------------
// QRUtil
//---------------------------------------------------------------------
var QRUtil = (function() {
var 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]
];
var G15 =
(1 << 10) |
(1 << 8) |
(1 << 5) |
(1 << 4) |
(1 << 2) |
(1 << 1) |
(1 << 0);
var G18 =
(1 << 12) |
(1 << 11) |
(1 << 10) |
(1 << 9) |
(1 << 8) |
(1 << 5) |
(1 << 2) |
(1 << 0);
var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
var _this = {};
var getBCHDigit = function(data) {
var digit = 0;
while (data != 0) {
digit += 1;
data >>>= 1;
}
return digit;
};
_this.getBCHTypeInfo = function(data) {
var d = data << 10;
while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
d ^= G15 << (getBCHDigit(d) - getBCHDigit(G15));
}
return ((data << 10) | d) ^ G15_MASK;
};
_this.getBCHTypeNumber = function(data) {
var d = data << 12;
while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
d ^= G18 << (getBCHDigit(d) - getBCHDigit(G18));
}
return (data << 12) | d;
};
_this.getPatternPosition = function(typeNumber) {
return PATTERN_POSITION_TABLE[typeNumber - 1];
};
_this.getMaskFunction = function(maskPattern) {
switch (maskPattern) {
case QRMaskPattern.PATTERN000:
return function(i, j) {
return (i + j) % 2 == 0;
};
case QRMaskPattern.PATTERN001:
return function(i, j) {
return i % 2 == 0;
};
case QRMaskPattern.PATTERN010:
return function(i, j) {
return j % 3 == 0;
};
case QRMaskPattern.PATTERN011:
return function(i, j) {
return (i + j) % 3 == 0;
};
case QRMaskPattern.PATTERN100:
return function(i, j) {
return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
};
case QRMaskPattern.PATTERN101:
return function(i, j) {
return ((i * j) % 2) + ((i * j) % 3) == 0;
};
case QRMaskPattern.PATTERN110:
return function(i, j) {
return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0;
};
case QRMaskPattern.PATTERN111:
return function(i, j) {
return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0;
};
default:
throw new Error("bad maskPattern:" + maskPattern);
}
};
_this.getErrorCorrectPolynomial = function(errorCorrectLength) {
var a = qrPolynomial([1], 0);
for (var i = 0; i < errorCorrectLength; i += 1) {
a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0));
}
return a;
};
_this.getLengthInBits = function(mode, type) {
if (1 <= type && type < 10) {
// 1 - 9
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) {
// 10 - 26
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) {
// 27 - 40
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);
}
};
_this.getLostPoint = function(qrcode) {
var moduleCount = qrcode.getModuleCount();
var lostPoint = 0;
// LEVEL1
for (var row = 0; row < moduleCount; row += 1) {
for (var col = 0; col < moduleCount; col += 1) {
var sameCount = 0;
var dark = qrcode.isDark(row, col);
for (var r = -1; r <= 1; r += 1) {
if (row + r < 0 || moduleCount <= row + r) {
continue;
}
for (var c = -1; c <= 1; c += 1) {
if (col + c < 0 || moduleCount <= col + c) {
continue;
}
if (r == 0 && c == 0) {
continue;
}
if (dark == qrcode.isDark(row + r, col + c)) {
sameCount += 1;
}
}
}
if (sameCount > 5) {
lostPoint += 3 + sameCount - 5;
}
}
}
// LEVEL2
for (var row = 0; row < moduleCount - 1; row += 1) {
for (var col = 0; col < moduleCount - 1; col += 1) {
var count = 0;
if (qrcode.isDark(row, col)) count += 1;
if (qrcode.isDark(row + 1, col)) count += 1;
if (qrcode.isDark(row, col + 1)) count += 1;
if (qrcode.isDark(row + 1, col + 1)) count += 1;
if (count == 0 || count == 4) {
lostPoint += 3;
}
}
}
// LEVEL3
for (var row = 0; row < moduleCount; row += 1) {
for (var col = 0; col < moduleCount - 6; col += 1) {
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 += 1) {
for (var row = 0; row < moduleCount - 6; row += 1) {
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;
}
}
}
// LEVEL4
var darkCount = 0;
for (var col = 0; col < moduleCount; col += 1) {
for (var row = 0; row < moduleCount; row += 1) {
if (qrcode.isDark(row, col)) {
darkCount += 1;
}
}
}
var ratio =
Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5;
lostPoint += ratio * 10;
return lostPoint;
};
return _this;
})();
//---------------------------------------------------------------------
// QRMath
//---------------------------------------------------------------------
var QRMath = (function() {
var EXP_TABLE = new Array(256);
var LOG_TABLE = new Array(256);
// initialize tables
for (var i = 0; i < 8; i += 1) {
EXP_TABLE[i] = 1 << i;
}
for (var i = 8; i < 256; i += 1) {
EXP_TABLE[i] =
EXP_TABLE[i - 4] ^
EXP_TABLE[i - 5] ^
EXP_TABLE[i - 6] ^
EXP_TABLE[i - 8];
}
for (var i = 0; i < 255; i += 1) {
LOG_TABLE[EXP_TABLE[i]] = i;
}
var _this = {};
_this.glog = function(n) {
if (n < 1) {
throw new Error("glog(" + n + ")");
}
return LOG_TABLE[n];
};
_this.gexp = function(n) {
while (n < 0) {
n += 255;
}
while (n >= 256) {
n -= 255;
}
return EXP_TABLE[n];
};
return _this;
})();
//---------------------------------------------------------------------
// qrPolynomial
//---------------------------------------------------------------------
function qrPolynomial(num, shift) {
if (typeof num.length == "undefined") {
throw new Error(num.length + "/" + shift);
}
var _num = (function() {
var offset = 0;
while (offset < num.length && num[offset] == 0) {
offset += 1;
}
var _num = new Array(num.length - offset + shift);
for (var i = 0; i < num.length - offset; i += 1) {
_num[i] = num[i + offset];
}
return _num;
})();
var _this = {};
_this.getAt = function(index) {
return _num[index];
};
_this.getLength = function() {
return _num.length;
};
_this.multiply = function(e) {
var num = new Array(_this.getLength() + e.getLength() - 1);
for (var i = 0; i < _this.getLength(); i += 1) {
for (var j = 0; j < e.getLength(); j += 1) {
num[i + j] ^= QRMath.gexp(
QRMath.glog(_this.getAt(i)) + QRMath.glog(e.getAt(j))
);
}
}
return qrPolynomial(num, 0);
};
_this.mod = function(e) {
if (_this.getLength() - e.getLength() < 0) {
return _this;
}
var ratio = QRMath.glog(_this.getAt(0)) - QRMath.glog(e.getAt(0));
var num = new Array(_this.getLength());
for (var i = 0; i < _this.getLength(); i += 1) {
num[i] = _this.getAt(i);
}
for (var i = 0; i < e.getLength(); i += 1) {
num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i)) + ratio);
}
// recursive call
return qrPolynomial(num, 0).mod(e);
};
return _this;
}
//---------------------------------------------------------------------
// QRRSBlock
//---------------------------------------------------------------------
var QRRSBlock = (function() {
var RS_BLOCK_TABLE = [
// L
// M
// Q
// H
// 1
[1, 26, 19],
[1, 26, 16],
[1, 26, 13],
[1, 26, 9],
// 2
[1, 44, 34],
[1, 44, 28],
[1, 44, 22],
[1, 44, 16],
// 3
[1, 70, 55],
[1, 70, 44],
[2, 35, 17],
[2, 35, 13],
// 4
[1, 100, 80],
[2, 50, 32],
[2, 50, 24],
[4, 25, 9],
// 5
[1, 134, 108],
[2, 67, 43],
[2, 33, 15, 2, 34, 16],
[2, 33, 11, 2, 34, 12],
// 6
[2, 86, 68],
[4, 43, 27],
[4, 43, 19],
[4, 43, 15],
// 7
[2, 98, 78],
[4, 49, 31],
[2, 32, 14, 4, 33, 15],
[4, 39, 13, 1, 40, 14],
// 8
[2, 121, 97],
[2, 60, 38, 2, 61, 39],
[4, 40, 18, 2, 41, 19],
[4, 40, 14, 2, 41, 15],
// 9
[2, 146, 116],
[3, 58, 36, 2, 59, 37],
[4, 36, 16, 4, 37, 17],
[4, 36, 12, 4, 37, 13],
// 10
[2, 86, 68, 2, 87, 69],
[4, 69, 43, 1, 70, 44],
[6, 43, 19, 2, 44, 20],
[6, 43, 15, 2, 44, 16],
// 11
[4, 101, 81],
[1, 80, 50, 4, 81, 51],
[4, 50, 22, 4, 51, 23],
[3, 36, 12, 8, 37, 13],
// 12
[2, 116, 92, 2, 117, 93],
[6, 58, 36, 2, 59, 37],
[4, 46, 20, 6, 47, 21],
[7, 42, 14, 4, 43, 15],
// 13
[4, 133, 107],
[8, 59, 37, 1, 60, 38],
[8, 44, 20, 4, 45, 21],
[12, 33, 11, 4, 34, 12],
// 14
[3, 145, 115, 1, 146, 116],
[4, 64, 40, 5, 65, 41],
[11, 36, 16, 5, 37, 17],
[11, 36, 12, 5, 37, 13],
// 15
[5, 109, 87, 1, 110, 88],
[5, 65, 41, 5, 66, 42],
[5, 54, 24, 7, 55, 25],
[11, 36, 12, 7, 37, 13],
// 16
[5, 122, 98, 1, 123, 99],
[7, 73, 45, 3, 74, 46],
[15, 43, 19, 2, 44, 20],
[3, 45, 15, 13, 46, 16],
// 17
[1, 135, 107, 5, 136, 108],
[10, 74, 46, 1, 75, 47],
[1, 50, 22, 15, 51, 23],
[2, 42, 14, 17, 43, 15],
// 18
[5, 150, 120, 1, 151, 121],
[9, 69, 43, 4, 70, 44],
[17, 50, 22, 1, 51, 23],
[2, 42, 14, 19, 43, 15],
// 19
[3, 141, 113, 4, 142, 114],
[3, 70, 44, 11, 71, 45],
[17, 47, 21, 4, 48, 22],
[9, 39, 13, 16, 40, 14],
// 20
[3, 135, 107, 5, 136, 108],
[3, 67, 41, 13, 68, 42],
[15, 54, 24, 5, 55, 25],
[15, 43, 15, 10, 44, 16],
// 21
[4, 144, 116, 4, 145, 117],
[17, 68, 42],
[17, 50, 22, 6, 51, 23],
[19, 46, 16, 6, 47, 17],
// 22
[2, 139, 111, 7, 140, 112],
[17, 74, 46],
[7, 54, 24, 16, 55, 25],
[34, 37, 13],
// 23
[4, 151, 121, 5, 152, 122],
[4, 75, 47, 14, 76, 48],
[11, 54, 24, 14, 55, 25],
[16, 45, 15, 14, 46, 16],
// 24
[6, 147, 117, 4, 148, 118],
[6, 73, 45, 14, 74, 46],
[11, 54, 24, 16, 55, 25],
[30, 46, 16, 2, 47, 17],
// 25
[8, 132, 106, 4, 133, 107],
[8, 75, 47, 13, 76, 48],
[7, 54, 24, 22, 55, 25],
[22, 45, 15, 13, 46, 16],
// 26
[10, 142, 114, 2, 143, 115],
[19, 74, 46, 4, 75, 47],
[28, 50, 22, 6, 51, 23],
[33, 46, 16, 4, 47, 17],
// 27
[8, 152, 122, 4, 153, 123],
[22, 73, 45, 3, 74, 46],
[8, 53, 23, 26, 54, 24],
[12, 45, 15, 28, 46, 16],
// 28
[3, 147, 117, 10, 148, 118],
[3, 73, 45, 23, 74, 46],
[4, 54, 24, 31, 55, 25],
[11, 45, 15, 31, 46, 16],
// 29
[7, 146, 116, 7, 147, 117],
[21, 73, 45, 7, 74, 46],
[1, 53, 23, 37, 54, 24],
[19, 45, 15, 26, 46, 16],
// 30
[5, 145, 115, 10, 146, 116],
[19, 75, 47, 10, 76, 48],
[15, 54, 24, 25, 55, 25],
[23, 45, 15, 25, 46, 16],
// 31
[13, 145, 115, 3, 146, 116],
[2, 74, 46, 29, 75, 47],
[42, 54, 24, 1, 55, 25],
[23, 45, 15, 28, 46, 16],
// 32
[17, 145, 115],
[10, 74, 46, 23, 75, 47],
[10, 54, 24, 35, 55, 25],
[19, 45, 15, 35, 46, 16],
// 33
[17, 145, 115, 1, 146, 116],
[14, 74, 46, 21, 75, 47],
[29, 54, 24, 19, 55, 25],
[11, 45, 15, 46, 46, 16],
// 34
[13, 145, 115, 6, 146, 116],
[14, 74, 46, 23, 75, 47],
[44, 54, 24, 7, 55, 25],
[59, 46, 16, 1, 47, 17],
// 35
[12, 151, 121, 7, 152, 122],
[12, 75, 47, 26, 76, 48],
[39, 54, 24, 14, 55, 25],
[22, 45, 15, 41, 46, 16],
// 36
[6, 151, 121, 14, 152, 122],
[6, 75, 47, 34, 76, 48],
[46, 54, 24, 10, 55, 25],
[2, 45, 15, 64, 46, 16],
// 37
[17, 152, 122, 4, 153, 123],
[29, 74, 46, 14, 75, 47],
[49, 54, 24, 10, 55, 25],
[24, 45, 15, 46, 46, 16],
// 38
[4, 152, 122, 18, 153, 123],
[13, 74, 46, 32, 75, 47],
[48, 54, 24, 14, 55, 25],
[42, 45, 15, 32, 46, 16],
// 39
[20, 147, 117, 4, 148, 118],
[40, 75, 47, 7, 76, 48],
[43, 54, 24, 22, 55, 25],
[10, 45, 15, 67, 46, 16],
// 40
[19, 148, 118, 6, 149, 119],
[18, 75, 47, 31, 76, 48],
[34, 54, 24, 34, 55, 25],
[20, 45, 15, 61, 46, 16]
];
var qrRSBlock = function(totalCount, dataCount) {
var _this = {};
_this.totalCount = totalCount;
_this.dataCount = dataCount;
return _this;
};
var _this = {};
var getRsBlockTable = function(typeNumber, errorCorrectionLevel) {
switch (errorCorrectionLevel) {
case QRErrorCorrectionLevel.L:
return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
case QRErrorCorrectionLevel.M:
return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
case QRErrorCorrectionLevel.Q:
return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
case QRErrorCorrectionLevel.H:
return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
default:
return undefined;
}
};
_this.getRSBlocks = function(typeNumber, errorCorrectionLevel) {
var rsBlock = getRsBlockTable(typeNumber, errorCorrectionLevel);
if (typeof rsBlock == "undefined") {
throw new Error(
"bad rs block @ typeNumber:" +
typeNumber +
"/errorCorrectionLevel:" +
errorCorrectionLevel
);
}
var length = rsBlock.length / 3;
var list = new Array();
for (var i = 0; i < length; i += 1) {
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 += 1) {
list.push(qrRSBlock(totalCount, dataCount));
}
}
return list;
};
return _this;
})();
//---------------------------------------------------------------------
// qrBitBuffer
//---------------------------------------------------------------------
var qrBitBuffer = function() {
var _buffer = new Array();
var _length = 0;
var _this = {};
_this.getBuffer = function() {
return _buffer;
};
_this.getAt = function(index) {
var bufIndex = Math.floor(index / 8);
return ((_buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1;
};
_this.put = function(num, length) {
for (var i = 0; i < length; i += 1) {
_this.putBit(((num >>> (length - i - 1)) & 1) == 1);
}
};
_this.getLengthInBits = function() {
return _length;
};
_this.putBit = function(bit) {
var bufIndex = Math.floor(_length / 8);
if (_buffer.length <= bufIndex) {
_buffer.push(0);
}
if (bit) {
_buffer[bufIndex] |= 0x80 >>> _length % 8;
}
_length += 1;
};
return _this;
};
//---------------------------------------------------------------------
// qrNumber
//---------------------------------------------------------------------
var qrNumber = function(data) {
var _mode = QRMode.MODE_NUMBER;
var _data = data;
var _this = {};
_this.getMode = function() {
return _mode;
};
_this.getLength = function(buffer) {
return _data.length;
};
_this.write = function(buffer) {
var data = _data;
var i = 0;
while (i + 2 < data.length) {
buffer.put(strToNum(data.substring(i, i + 3)), 10);
i += 3;
}
if (i < data.length) {
if (data.length - i == 1) {
buffer.put(strToNum(data.substring(i, i + 1)), 4);
} else if (data.length - i == 2) {
buffer.put(strToNum(data.substring(i, i + 2)), 7);
}
}
};
var strToNum = function(s) {
var num = 0;
for (var i = 0; i < s.length; i += 1) {
num = num * 10 + chatToNum(s.charAt(i));
}
return num;
};
var chatToNum = function(c) {
if ("0" <= c && c <= "9") {
return c.charCodeAt(0) - "0".charCodeAt(0);
}
throw "illegal char :" + c;
};
return _this;
};
//---------------------------------------------------------------------
// qrAlphaNum
//---------------------------------------------------------------------
var qrAlphaNum = function(data) {
var _mode = QRMode.MODE_ALPHA_NUM;
var _data = data;
var _this = {};
_this.getMode = function() {
return _mode;
};
_this.getLength = function(buffer) {
return _data.length;
};
_this.write = function(buffer) {
var s = _data;
var i = 0;
while (i + 1 < s.length) {
buffer.put(getCode(s.charAt(i)) * 45 + getCode(s.charAt(i + 1)), 11);
i += 2;
}
if (i < s.length) {
buffer.put(getCode(s.charAt(i)), 6);
}
};
var getCode = function(c) {
if ("0" <= c && c <= "9") {
return c.charCodeAt(0) - "0".charCodeAt(0);
} else if ("A" <= c && c <= "Z") {
return c.charCodeAt(0) - "A".charCodeAt(0) + 10;
} else {
switch (c) {
case " ":
return 36;
case "$":
return 37;
case "%":
return 38;
case "*":
return 39;
case "+":
return 40;
case "-":
return 41;
case ".":
return 42;
case "/":
return 43;
case ":":
return 44;
default:
throw "illegal char :" + c;
}
}
};
return _this;
};
//---------------------------------------------------------------------
// qr8BitByte
//---------------------------------------------------------------------
var qr8BitByte = function(data) {
var _mode = QRMode.MODE_8BIT_BYTE;
var _data = data;
var _bytes = qrcode.stringToBytes(data);
var _this = {};
_this.getMode = function() {
return _mode;
};
_this.getLength = function(buffer) {
return _bytes.length;
};
_this.write = function(buffer) {
for (var i = 0; i < _bytes.length; i += 1) {
buffer.put(_bytes[i], 8);
}
};
return _this;
};
//---------------------------------------------------------------------
// qrKanji
//---------------------------------------------------------------------
var qrKanji = function(data) {
var _mode = QRMode.MODE_KANJI;
var _data = data;
var _bytes = qrcode.stringToBytes(data);
!(function(c, code) {
// self test for sjis support.
var test = qrcode.stringToBytes(c);
if (test.length != 2 || ((test[0] << 8) | test[1]) != code) {
throw "sjis not supported.";
}
})("\u53cb", 0x9746);
var _this = {};
_this.getMode = function() {
return _mode;
};
_this.getLength = function(buffer) {
return ~~(_bytes.length / 2);
};
_this.write = function(buffer) {
var data = _bytes;
var i = 0;
while (i + 1 < data.length) {
var c = ((0xff & data[i]) << 8) | (0xff & data[i + 1]);
if (0x8140 <= c && c <= 0x9ffc) {
c -= 0x8140;
} else if (0xe040 <= c && c <= 0xebbf) {
c -= 0xc140;
} else {
throw "illegal char at " + (i + 1) + "/" + c;
}
c = ((c >>> 8) & 0xff) * 0xc0 + (c & 0xff);
buffer.put(c, 13);
i += 2;
}
if (i < data.length) {
throw "illegal char at " + (i + 1);
}
};
return _this;
};
//=====================================================================
// GIF Support etc.
//
//---------------------------------------------------------------------
// byteArrayOutputStream
//---------------------------------------------------------------------
var byteArrayOutputStream = function() {
var _bytes = new Array();
var _this = {};
_this.writeByte = function(b) {
_bytes.push(b & 0xff);
};
_this.writeShort = function(i) {
_this.writeByte(i);
_this.writeByte(i >>> 8);
};
_this.writeBytes = function(b, off, len) {
off = off || 0;
len = len || b.length;
for (var i = 0; i < len; i += 1) {
_this.writeByte(b[i + off]);
}
};
_this.writeString = function(s) {
for (var i = 0; i < s.length; i += 1) {
_this.writeByte(s.charCodeAt(i));
}
};
_this.toByteArray = function() {
return _bytes;
};
_this.toString = function() {
var s = "";
s += "[";
for (var i = 0; i < _bytes.length; i += 1) {
if (i > 0) {
s += ",";
}
s += _bytes[i];
}
s += "]";
return s;
};
return _this;
};
//---------------------------------------------------------------------
// base64EncodeOutputStream
//---------------------------------------------------------------------
var base64EncodeOutputStream = function() {
var _buffer = 0;
var _buflen = 0;
var _length = 0;
var _base64 = "";
var _this = {};
var writeEncoded = function(b) {
_base64 += String.fromCharCode(encode(b & 0x3f));
};
var encode = function(n) {
if (n < 0) {
// error.
} else if (n < 26) {
return 0x41 + n;
} else if (n < 52) {
return 0x61 + (n - 26);
} else if (n < 62) {
return 0x30 + (n - 52);
} else if (n == 62) {
return 0x2b;
} else if (n == 63) {
return 0x2f;
}
throw new Error("n:" + n);
};
_this.writeByte = function(n) {
_buffer = (_buffer << 8) | (n & 0xff);
_buflen += 8;
_length += 1;
while (_buflen >= 6) {
writeEncoded(_buffer >>> (_buflen - 6));
_buflen -= 6;
}
};
_this.flush = function() {
if (_buflen > 0) {
writeEncoded(_buffer << (6 - _buflen));
_buffer = 0;
_buflen = 0;
}
if (_length % 3 != 0) {
// padding
var padlen = 3 - (_length % 3);
for (var i = 0; i < padlen; i += 1) {
_base64 += "=";
}
}
};
_this.toString = function() {
return _base64;
};
return _this;
};
//---------------------------------------------------------------------
// base64DecodeInputStream
//---------------------------------------------------------------------
var base64DecodeInputStream = function(str) {
var _str = str;
var _pos = 0;
var _buffer = 0;
var _buflen = 0;
var _this = {};
_this.read = function() {
while (_buflen < 8) {
if (_pos >= _str.length) {
if (_buflen == 0) {
return -1;
}
throw new Error("unexpected end of file./" + _buflen);
}
var c = _str.charAt(_pos);
_pos += 1;
if (c == "=") {
_buflen = 0;
return -1;
} else if (c.match(/^\s$/)) {
// ignore if whitespace.
continue;
}
_buffer = (_buffer << 6) | decode(c.charCodeAt(0));
_buflen += 6;
}
var n = (_buffer >>> (_buflen - 8)) & 0xff;
_buflen -= 8;
return n;
};
var decode = function(c) {
if (0x41 <= c && c <= 0x5a) {
return c - 0x41;
} else if (0x61 <= c && c <= 0x7a) {
return c - 0x61 + 26;
} else if (0x30 <= c && c <= 0x39) {
return c - 0x30 + 52;
} else if (c == 0x2b) {
return 62;
} else if (c == 0x2f) {
return 63;
} else {
throw new Error("c:" + c);
}
};
return _this;
};
//---------------------------------------------------------------------
// gifImage (B/W)
//---------------------------------------------------------------------
var gifImage = function(width, height) {
var _width = width;
var _height = height;
var _data = new Array(width * height);
var _this = {};
_this.setPixel = function(x, y, pixel) {
_data[y * _width + x] = pixel;
};
_this.write = function(out) {
//---------------------------------
// GIF Signature
out.writeString("GIF87a");
//---------------------------------
// Screen Descriptor
out.writeShort(_width);
out.writeShort(_height);
out.writeByte(0x80); // 2bit
out.writeByte(0);
out.writeByte(0);
//---------------------------------
// Global Color Map
// black
out.writeByte(0x00);
out.writeByte(0x00);
out.writeByte(0x00);
// white
out.writeByte(0xff);
out.writeByte(0xff);
out.writeByte(0xff);
//---------------------------------
// Image Descriptor
out.writeString(",");
out.writeShort(0);
out.writeShort(0);
out.writeShort(_width);
out.writeShort(_height);
out.writeByte(0);
//---------------------------------
// Local Color Map
//---------------------------------
// Raster Data
var lzwMinCodeSize = 2;
var raster = getLZWRaster(lzwMinCodeSize);
out.writeByte(lzwMinCodeSize);
var offset = 0;
while (raster.length - offset > 255) {
out.writeByte(255);
out.writeBytes(raster, offset, 255);
offset += 255;
}
out.writeByte(raster.length - offset);
out.writeBytes(raster, offset, raster.length - offset);
out.writeByte(0x00);
//---------------------------------
// GIF Terminator
out.writeString(";");
};
var bitOutputStream = function(out) {
var _out = out;
var _bitLength = 0;
var _bitBuffer = 0;
var _this = {};
_this.write = function(data, length) {
if (data >>> length != 0) {
throw new Error("length over");
}
while (_bitLength + length >= 8) {
_out.writeByte(0xff & ((data << _bitLength) | _bitBuffer));
length -= 8 - _bitLength;
data >>>= 8 - _bitLength;
_bitBuffer = 0;
_bitLength = 0;
}
_bitBuffer = (data << _bitLength) | _bitBuffer;
_bitLength = _bitLength + length;
};
_this.flush = function() {
if (_bitLength > 0) {
_out.writeByte(_bitBuffer);
}
};
return _this;
};
var getLZWRaster = function(lzwMinCodeSize) {
var clearCode = 1 << lzwMinCodeSize;
var endCode = (1 << lzwMinCodeSize) + 1;
var bitLength = lzwMinCodeSize + 1;
// Setup LZWTable
var table = lzwTable();
for (var i = 0; i < clearCode; i += 1) {
table.add(String.fromCharCode(i));
}
table.add(String.fromCharCode(clearCode));
table.add(String.fromCharCode(endCode));
var byteOut = byteArrayOutputStream();
var bitOut = bitOutputStream(byteOut);
// clear code
bitOut.write(clearCode, bitLength);
var dataIndex = 0;
var s = String.fromCharCode(_data[dataIndex]);
dataIndex += 1;
while (dataIndex < _data.length) {
var c = String.fromCharCode(_data[dataIndex]);
dataIndex += 1;
if (table.contains(s + c)) {
s = s + c;
} else {
bitOut.write(table.indexOf(s), bitLength);
if (table.size() < 0xfff) {
if (table.size() == 1 << bitLength) {
bitLength += 1;
}
table.add(s + c);
}
s = c;
}
}
bitOut.write(table.indexOf(s), bitLength);
// end code
bitOut.write(endCode, bitLength);
bitOut.flush();
return byteOut.toByteArray();
};
var lzwTable = function() {
var _map = {};
var _size = 0;
var _this = {};
_this.add = function(key) {
if (_this.contains(key)) {
throw new Error("dup key:" + key);
}
_map[key] = _size;
_size += 1;
};
_this.size = function() {
return _size;
};
_this.indexOf = function(key) {
return _map[key];
};
_this.contains = function(key) {
return typeof _map[key] != "undefined";
};
return _this;
};
return _this;
};
var createImgTag = function(width, height, getPixel, alt) {
var gif = gifImage(width, height);
for (var y = 0; y < height; y += 1) {
for (var x = 0; x < width; x += 1) {
gif.setPixel(x, y, getPixel(x, y));
}
}
var b = byteArrayOutputStream();
gif.write(b);
var base64 = base64EncodeOutputStream();
var bytes = b.toByteArray();
for (var i = 0; i < bytes.length; i += 1) {
base64.writeByte(bytes[i]);
}
base64.flush();
var img = "";
img += "<img";
img += '\u0020src="';
img += "data:image/gif;base64,";
img += base64;
img += '"';
img += '\u0020width="';
img += width;
img += '"';
img += '\u0020height="';
img += height;
img += '"';
if (alt) {
img += '\u0020alt="';
img += alt;
img += '"';
}
img += "/>";
return img;
};
//---------------------------------------------------------------------
// returns qrcode function.
return qrcode;
})();
//
/**
* Create QR code
*
* @param options {string|object}
* @param options.typeNumber {number} - Type number (1 ~ 40)
* @param options.typeElement {string} - Type element create QR ('createImg','createSvg','createTable')
* @param options.errorCorrectionLevel {string} - Error correction level ('L', 'M', 'Q', 'H')
* @param options.data {string} - Data for qr
* @param options.mode {string} - Mode ('Numeric', 'Alphanumeric', 'Byte'(default), 'Kanji')
* @param options.cellSize {number} - Size qr default: 2
* @param options.margin {number} - Margin qr default: cellSize * 4
* @return {string}
*/
QrCode.prototype.createQr = function(options) {
if ("string" === typeof options) {
options = {
data: options
};
}
if (!options.typeNumber) {
options.typeNumber = 15;
}
if (!options.typeElement) {
options.typeElement = "createImg";
}
if (!options.errorCorrectionLevel) {
options.errorCorrectionLevel = "L";
}
if (!options.mode) {
options.mode = "Byte";
}
if (!options.cellSize) {
options.cellSize = 2;
}
if (!options.margin) {
options.margin = options.cellSize * 4;
}
// console.log(options);
var qr = qrcode(options.typeNumber, options.errorCorrectionLevel);
qr.addData(options.data, options.mode);
qr.make();
switch (options.typeElement) {
case "createImg":
return qr.createImgTag(options.cellSize, options.margin);
case "createSvg":
return qr.createSvgTag(options.cellSize, options.margin);
case "createTable":
return qr.createTableTag(options.cellSize, options.margin);
default:
throw new Error("Not found typeElement [" + options.typeElement + "}");
}
};
/**
* Create vCard (https://en.wikipedia.org/wiki/VCard)
*
* @param vCard {object}
* @param vCard.version {string} - The version of the vCard specification. In versions 3.0 and 4.0, this must come right after the BEGIN property.
* @param vCard.formattedName {string} - Customize contact name
* @param vCard.firstName {string} - First name contact
* @param vCard.middleName {string} - Middle name contact
* @param vCard.lastName {string} - Last name contact
* @param vCard.namePrefix {string} - Add prefix name
* @param vCard.nameSuffix {string} - Add suffix name
* @param vCard.nickname {string} - One or more descriptive/familiar names for the object represented by this vCard.
* @param vCard.gender {string} - Defines the person's gender.
* @param vCard.birthday {string} - Date of birth of the individual associated with the vCard.
* @param vCard.anniversary {string} - Defines the person's anniversary.
* @param vCard.email {array|string} - HOME The address for electronic mail communication with the vCard object.
* @param vCard.workEmail {array|string} - WORK The address for electronic mail communication with the vCard object.
* @param vCard.otherEmail {array|string} -OTHER The address for electronic mail communication with the vCard object.
* @param vCard.logo {object} - An image or graphic of the logo of the organization that is associated with the individual to which the vCard belongs.
* @param vCard.logo.url {string} - Url to img
* @param vCard.logo.mediaType {string} - type
* @param vCard.logo.base64 {boolean} - format img
* @param vCard.photo {object} - An image or photograph of the individual associated with the vCard.
* @param vCard.photo.url {string} - Url to img
* @param vCard.photo.mediaType {string} - type
* @param vCard.photo.base64 {boolean} - format img
* @param vCard.cellPhone {array|string} - Phone cellular
* @param vCard.pagerPhone {array|string} - Phone to send messages to a pager
* @param vCard.homePhone {array|string} - Phone home
* @param vCard.workPhone {array|string} - Phone work
* @param vCard.homeFax {array|string} - Fax home
* @param vCard.workFax {array|string} - Fax work
* @param vCard.otherPhone {array|string} - Other phone
*
* @param vCard.homeAddress {object} - Home address
* @param vCard.homeAddress.label {string} - Represents the actual text that should be put on the mailing label when delivering a physical package to the person/object associated with the vCard (related to the ADR property).
* @param vCard.homeAddress.street {string} - Home street
* @param vCard.homeAddress.city {string} - Home city
* @param vCard.homeAddress.stateProvince {string} - Home stateProvince
* @param vCard.homeAddress.postalCode {string} - Home postalCode
* @param vCard.homeAddress.countryRegion {string} - Home countryRegion
* @param vCard.workAddress {object} - Home workAddress
* @param vCard.workAddress.label {string} - Represents the actual text that should be put on the mailing label when delivering a physical package to the person/object associated with the vCard (related to the ADR property).
* @param vCard.workAddress.street {string} - Work street
* @param vCard.workAddress.city {string} - Work city
* @param vCard.workAddress.stateProvince {string} - Work stateProvince
* @param vCard.workAddress.postalCode {string} - Work postalCode
* @param vCard.workAddress.countryRegion {string} - Work countryRegion
* @param vCard.title {string} - Specifies the job title, functional position or function of the individual associated with the vCard object within an organization.
* @param vCard.role {string} - The role, occupation, or business category of the vCard object within an organization.
* @param vCard.organization {string} - The name and optionally the unit(s) of the organization associated with the vCard object. This property is based on the X.520 Organization Name attribute and the X.520 Organization Unit attribute.
* @param vCard.url {string} - A URL pointing to a website that represents the person in some way.
* @param vCard.workUrl {string} - Work URL pointing to a website that represents the person in some way.
* @param vCard.note {string} - Specifies supplemental information or a comment that is associated with the vCard.
* @param vCard.socialUrls {object} - Social contact
* @param vCard.socialUrls.facebook {string} - facebook
* @param vCard.socialUrls.linkedIn {string} - linkedIn
* @param vCard.socialUrls.twitter {string} - twitter
* @param vCard.socialUrls.flickr {string} - flickr
* @param vCard.socialUrls.skype {string} - skype
* @param vCard.socialUrls.[custom] {string} - Other social
* @param vCard.source {string} - By default, if this property is not grouped with other properties it specifies the pronunciation of the FN property of the vCard object
* @param vCard.rev {string} - A timestamp for the last time the vCard was updated.
*
* @return {string}
*
*
*/
QrCode.prototype.createVCard = function(vCard) {
var majorVersion = getMajorVersion(vCard.version),
formattedVCardString = "",
encodingPrefix = majorVersion >= 4 ? "" : ";CHARSET=UTF-8";
encodingPrefix = "";
if (!vCard.version) {
vCard.version = "4.0";
}
formattedVCardString += "BEGIN:VCARD" + nl();
formattedVCardString += "VERSION:" + vCard.version + nl();
var formattedName = vCard.formattedName;
if (!formattedName) {
formattedName = "";
[vCard.firstName, vCard.middleName, vCard.lastName].forEach(function(
name
) {
if (name) {
if (formattedName) {
formattedName += " ";
}
}
formattedName += name;
});
}
formattedVCardString +=
"FN" + encodingPrefix + ":" + e(formattedName) + nl();
formattedVCardString +=
"N" +
encodingPrefix +
":" +
e(vCard.lastName) +
";" +
e(vCard.firstName) +
";" +
e(vCard.middleName) +
";" +
e(vCard.namePrefix) +
";" +
e(vCard.nameSuffix) +
nl();
if (vCard.nickname && majorVersion >= 3) {
formattedVCardString +=
"NICKNAME" + encodingPrefix + ":" + e(vCard.nickname) + nl();
}
if (vCard.gender) {
formattedVCardString += "GENDER:" + e(vCard.gender) + nl();
}
if (vCard.birthday) {
formattedVCardString += "BDAY:" + vCard.birthday + nl();
}
if (vCard.anniversary) {
formattedVCardString += "ANNIVERSARY:" + vCard.anniversary + nl();
}
if (vCard.email) {
if (!Array.isArray(vCard.email)) {
vCard.email = new Array(vCard.email);
}
vCard.email.forEach(function(address) {
if (majorVersion >= 4) {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";type=HOME:" + e(address) + nl();
} else if (majorVersion >= 3 && majorVersion < 4) {
formattedVCardString +=
"EMAIL" +
encodingPrefix +
";type=HOME,INTERNET:" +
e(address) +
nl();
} else {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";HOME;INTERNET:" + e(address) + nl();
}
});
}
if (vCard.workEmail) {
if (!Array.isArray(vCard.workEmail)) {
vCard.workEmail = new Array(vCard.workEmail);
}
vCard.workEmail.forEach(function(address) {
if (majorVersion >= 4) {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";type=WORK:" + e(address) + nl();
} else if (majorVersion >= 3 && majorVersion < 4) {
formattedVCardString +=
"EMAIL" +
encodingPrefix +
";type=WORK,INTERNET:" +
e(address) +
nl();
} else {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";WORK;INTERNET:" + e(address) + nl();
}
});
}
if (vCard.otherEmail) {
if (!Array.isArray(vCard.otherEmail)) {
vCard.otherEmail = new Array(vCard.otherEmail);
}
vCard.otherEmail.forEach(function(address) {
if (majorVersion >= 4) {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";type=OTHER:" + e(address) + nl();
} else if (majorVersion >= 3 && majorVersion < 4) {
formattedVCardString +=
"EMAIL" +
encodingPrefix +
";type=OTHER,INTERNET:" +
e(address) +
nl();
} else {
formattedVCardString +=
"EMAIL" + encodingPrefix + ";OTHER;INTERNET:" + e(address) + nl();
}
});
}
if (vCard.logo && vCard.logo.url) {
formattedVCardString += getFormattedPhoto(
"LOGO",
vCard.logo.url,
vCard.logo.mediaType,
vCard.logo.base64,
majorVersion
);
}
if (vCard.photo && vCard.photo.url) {
formattedVCardString += getFormattedPhoto(
"PHOTO",
vCard.photo.url,
vCard.photo.mediaType,
vCard.photo.base64,
majorVersion
);
}
if (vCard.cellPhone) {
if (!Array.isArray(vCard.cellPhone)) {
vCard.cellPhone = new Array(vCard.cellPhone);
}
vCard.cellPhone.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="voice,cell":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=CELL:" + e(number) + nl();
}
});
}
if (vCard.pagerPhone) {
if (!Array.isArray(vCard.pagerPhone)) {
vCard.pagerPhone = new Array(vCard.pagerPhone);
}
vCard.pagerPhone.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="pager,cell":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=PAGER:" + e(number) + nl();
}
});
}
if (vCard.homePhone) {
if (!Array.isArray(vCard.homePhone)) {
vCard.homePhone = new Array(vCard.homePhone);
}
vCard.homePhone.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="voice,home":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=HOME,VOICE:" + e(number) + nl();
}
});
}
if (vCard.workPhone) {
if (!Array.isArray(vCard.workPhone)) {
vCard.workPhone = new Array(vCard.workPhone);
}
vCard.workPhone.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="voice,work":tel:' + e(vCard.workPhone) + nl();
} else {
formattedVCardString +=
"TEL;TYPE=WORK,VOICE:" + e(vCard.workPhone) + nl();
}
});
}
if (vCard.homeFax) {
if (!Array.isArray(vCard.homeFax)) {
vCard.homeFax = new Array(vCard.homeFax);
}
vCard.homeFax.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="fax,home":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=HOME,FAX:" + e(number) + nl();
}
});
}
if (vCard.workFax) {
if (!Array.isArray(vCard.workFax)) {
vCard.workFax = new Array(vCard.workFax);
}
vCard.workFax.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="fax,work":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=WORK,FAX:" + e(number) + nl();
}
});
}
if (vCard.otherPhone) {
if (!Array.isArray(vCard.otherPhone)) {
vCard.otherPhone = new Array(vCard.otherPhone);
}
vCard.otherPhone.forEach(function(number) {
if (majorVersion >= 4) {
formattedVCardString +=
'TEL;VALUE=uri;TYPE="voice,other":tel:' + e(number) + nl();
} else {
formattedVCardString += "TEL;TYPE=OTHER:" + e(number) + nl();
}
});
}
[
{
details: vCard.homeAddress || {},
type: "HOME"
},
{
details: vCard.workAddress || {},
type: "WORK"
}
].forEach(function(address) {
formattedVCardString += getFormattedAddress(
encodingPrefix,
address,
majorVersion
);
});
if (vCard.title) {
formattedVCardString +=
"TITLE" + encodingPrefix + ":" + e(vCard.title) + nl();
}
if (vCard.role) {
formattedVCardString +=
"ROLE" + encodingPrefix + ":" + e(vCard.role) + nl();
}
if (vCard.organization) {
formattedVCardString +=
"ORG" + encodingPrefix + ":" + e(vCard.organization) + nl();
}
if (vCard.url) {
formattedVCardString +=
"URL" + encodingPrefix + ":" + e(vCard.url) + nl();
}
if (vCard.workUrl) {
formattedVCardString +=
"URL;type=WORK" + encodingPrefix + ":" + e(vCard.workUrl) + nl();
}
if (vCard.note) {
formattedVCardString +=
"NOTE" + encodingPrefix + ":" + e(vCard.note) + nl();
}
if (vCard.socialUrls) {
for (var key in vCard.socialUrls) {
if (vCard.socialUrls.hasOwnProperty(key) && vCard.socialUrls[key]) {
formattedVCardString +=
"X-SOCIALPROFILE" +
encodingPrefix +
";TYPE=" +
key +
";x-user=" +
e(vCard.socialUrls[key]) +
":" +
getSocialUrls(key, vCard.socialUrls[key]) +
nl();
}
}
}
if (vCard.source) {
formattedVCardString +=
"SOURCE" + encodingPrefix + ":" + e(vCard.source) + nl();
}
if (vCard.rev) {
formattedVCardString += "REV:" + e(vCard.REV) + nl();
}
formattedVCardString += "END:VCARD" + nl();
return formattedVCardString;
};
/**
* Create QR code from vCard
*
*
* @param vCard {object} - object vCard
* @param options {string|object}
* @param options.typeNumber {number} - Type number (1 ~ 40)
* @param options.typeElement {number} - Type element create QR ('createImg','createSvg','createTable')
* @param options.errorCorrectionLevel {string} - Error correction level ('L', 'M', 'Q', 'H')
* @param options.data {string} - Error correction level ('L', 'M', 'Q', 'H')
* @param options.mode {string} - Mode ('Numeric', 'Alphanumeric', 'Byte'(default), 'Kanji')
* @param options.cellSize {number} - Size qr default: 2
* @param options.margin {number} - Margin qr default: cellSize * 4
* @return {string}
*/
QrCode.prototype.createVCardQr = function(vCard, options) {
options.data = this.createVCard(vCard);
return this.createQr(options);
};
return new QrCode();
});