itsm-whlg/wechat/pcreq/assets/js/controllers/qrgen.js

!
function(r, t) {
	"object" == typeof module && module.exports ? module.exports = t(r) : r.qrgen = t(r)
}("undefined" != typeof window ? window : this, function(r) {
	function t(r) {
		this.a(r)
	}
	function e(r) {
		var e = new t(r);
		return e.b()
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		}), r
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	function u() {
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			Array.isArray(t) ? r = r.concat(t) : null != t && r.push(t)
		}), r
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	function f(r, t) {
		var e = this;
		t = t || {}, e.margin = t.margin || 0, e.nobg = !! t.nobg, e.isBackgroundColor = t.isBackgroundColor || e.isBackgroundColor, e.prepare(r)
	}
	var l = function() {
			function r(t, e) {
				if ("undefined" == typeof t.length) throw new Error(t.length + "/" + e);
				var n = function() {
						for (var r = 0; r < t.length && 0 == t[r];) r += 1;
						for (var n = new Array(t.length - r + e), a = 0; a < t.length - r; a += 1) n[a] = t[a + r];
						return n
					}(),
					a = {};
				return a.getAt = function(r) {
					return n[r]
				}, a.getLength = function() {
					return n.length
				}, a.multiply = function(t) {
					for (var e = new Array(a.getLength() + t.getLength() - 1), n = 0; n < a.getLength(); n += 1) for (var o = 0; o < t.getLength(); o += 1) e[n + o] ^= i.gexp(i.glog(a.getAt(n)) + i.glog(t.getAt(o)));
					return r(e, 0)
				}, a.mod = function(t) {
					if (a.getLength() - t.getLength() < 0) return a;
					for (var e = i.glog(a.getAt(0)) - i.glog(t.getAt(0)), n = new Array(a.getLength()), o = 0; o < a.getLength(); o += 1) n[o] = a.getAt(o);
					for (var o = 0; o < t.getLength(); o += 1) n[o] ^= i.gexp(i.glog(t.getAt(o)) + e);
					return r(n, 0).mod(t)
				}, a
			}
			var t = function(t, e) {
					var a = 236,
						i = 17,
						g = t,
						c = n[e],
						h = null,
						s = 0,
						v = null,
						d = new Array,
						w = {},
						p = function(r, t) {
							for (; null == v;) try {
								v = x(g, c, d);
								break
							} catch (r) {
								if (g++, g > 40) throw r
							}
							s = 4 * g + 17, h = function(r) {
								for (var t = new Array(r), e = 0; e < r; e += 1) {
									t[e] = new Array(r);
									for (var n = 0; n < r; n += 1) t[e][n] = null
								}
								return t
							}(s), m(0, 0), m(s - 7, 0), m(0, s - 7), A(), k(), T(r, t), g >= 7 && E(r), D(v, t)
						},
						m = function(r, t) {
							for (var e = -1; e <= 7; e += 1) if (!(r + e <= -1 || s <= r + e)) for (var n = -1; n <= 7; n += 1) t + n <= -1 || s <= t + n || (0 <= e && e <= 6 && (0 == n || 6 == n) || 0 <= n && n <= 6 && (0 == e || 6 == e) || 2 <= e && e <= 4 && 2 <= n && n <= 4 ? h[r + e][t + n] = !0 : h[r + e][t + n] = !1)
						},
						y = function() {
							for (var r = 0, t = 0, e = 0; e < 8; e += 1) {
								p(!0, e);
								var n = o.getLostPoint(w);
								(0 == e || r > n) && (r = n, t = e)
							}
							return t
						},
						k = function() {
							for (var r = 8; r < s - 8; r += 1) null == h[r][6] && (h[r][6] = r % 2 == 0);
							for (var t = 8; t < s - 8; t += 1) null == h[6][t] && (h[6][t] = t % 2 == 0)
						},
						A = function() {
							for (var r = o.getPatternPosition(g), t = 0; t < r.length; t += 1) for (var e = 0; e < r.length; e += 1) {
								var n = r[t],
									a = r[e];
								if (null == h[n][a]) for (var i = -2; i <= 2; i += 1) for (var u = -2; u <= 2; u += 1) i == -2 || 2 == i || u == -2 || 2 == u || 0 == i && 0 == u ? h[n + i][a + u] = !0 : h[n + i][a + u] = !1
							}
						},
						E = function(r) {
							for (var t = o.getBCHTypeNumber(g), e = 0; e < 18; e += 1) {
								var n = !r && 1 == (t >> e & 1);
								h[Math.floor(e / 3)][e % 3 + s - 8 - 3] = n
							}
							for (var e = 0; e < 18; e += 1) {
								var n = !r && 1 == (t >> e & 1);
								h[e % 3 + s - 8 - 3][Math.floor(e / 3)] = n
							}
						},
						T = function(r, t) {
							for (var e = c << 3 | t, n = o.getBCHTypeInfo(e), a = 0; a < 15; a += 1) {
								var i = !r && 1 == (n >> a & 1);
								a < 6 ? h[a][8] = i : a < 8 ? h[a + 1][8] = i : h[s - 15 + a][8] = i
							}
							for (var a = 0; a < 15; a += 1) {
								var i = !r && 1 == (n >> a & 1);
								a < 8 ? h[8][s - a - 1] = i : a < 9 ? h[8][15 - a - 1 + 1] = i : h[8][15 - a - 1] = i
							}
							h[s - 8][8] = !r
						},
						D = function(r, t) {
							for (var e = -1, n = s - 1, a = 7, i = 0, u = o.getMaskFunction(t), f = s - 1; f > 0; f -= 2) for (6 == f && (f -= 1);;) {
								for (var l = 0; l < 2; l += 1) if (null == h[n][f - l]) {
									var g = !1;
									i < r.length && (g = 1 == (r[i] >>> a & 1));
									var c = u(n, f - l);
									c && (g = !g), h[n][f - l] = g, a -= 1, a == -1 && (i += 1, a = 7)
								}
								if (n += e, n < 0 || s <= n) {
									n -= e, e = -e;
									break
								}
							}
						},
						M = function(t, e) {
							for (var n = 0, a = 0, i = 0, u = new Array(e.length), f = new Array(e.length), l = 0; l < e.length; l += 1) {
								var g = e[l].dataCount,
									c = e[l].totalCount - g;
								a = Math.max(a, g), i = Math.max(i, c), u[l] = new Array(g);
								for (var h = 0; h < u[l].length; h += 1) u[l][h] = 255 & t.getBuffer()[h + n];
								n += g;
								var s = o.getErrorCorrectPolynomial(c),
									v = r(u[l], s.getLength() - 1),
									d = v.mod(s);
								f[l] = new Array(s.getLength() - 1);
								for (var h = 0; h < f[l].length; h += 1) {
									var w = h + d.getLength() - f[l].length;
									f[l][h] = w >= 0 ? d.getAt(w) : 0
								}
							}
							for (var p = 0, h = 0; h < e.length; h += 1) p += e[h].totalCount;
							for (var m = new Array(p), y = 0, h = 0; h < a; h += 1) for (var l = 0; l < e.length; l += 1) h < u[l].length && (m[y] = u[l][h], y += 1);
							for (var h = 0; h < i; h += 1) for (var l = 0; l < e.length; l += 1) h < f[l].length && (m[y] = f[l][h], y += 1);
							return m
						},
						x = function(r, t, e) {
							for (var n = u.getRSBlocks(r, t), l = f(), g = 0; g < e.length; g += 1) {
								var c = e[g];
								l.put(c.getMode(), 4), l.put(c.getLength(), o.getLengthInBits(c.getMode(), r)), c.write(l)
							}
							for (var h = 0, g = 0; g < n.length; g += 1) h += n[g].dataCount;
							if (l.getLengthInBits() > 8 * h) throw new Error("code length overflow. (" + l.getLengthInBits() + ">" + 8 * h + ")");
							for (l.getLengthInBits() + 4 <= 8 * h && l.put(0, 4); l.getLengthInBits() % 8 != 0;) l.putBit(!1);
							for (;;) {
								if (l.getLengthInBits() >= 8 * h) break;
								if (l.put(a, 8), l.getLengthInBits() >= 8 * h) break;
								l.put(i, 8)
							}
							return M(l, n)
						};
					return w.addData = function(r) {
						var t = l(r);
						d.push(t), v = null
					}, w.isDark = function(r, t) {
						if (r < 0 || s <= r || t < 0 || s <= t) throw new Error(r + "," + t);
						return h[r][t]
					}, w.getModuleCount = function() {
						return s
					}, w.make = function() {
						p(!1, y())
					}, w
				};
			t.stringToBytes = function(r) {
				var t = [];
				r = r.replace(/\r\n/g, "\n");
				for (var e = 0; e < r.length; e++) {
					var n = r.charCodeAt(e);
					n < 128 ? t.push(n) : n < 2048 ? t.push(n >> 6 | 192, 63 & n | 128) : t.push(n >> 12 | 224, n >> 6 & 63 | 128, 63 & n | 128)
				}
				return t
			}, t.createStringToBytes = function(r, t) {
				var e = function() {
						for (var e = base64DecodeInputStream(r), n = function() {
								var r = e.read();
								if (r == -1) throw new Error;
								return r
							}, a = 0, o = {};;) {
							var i = e.read();
							if (i == -1) break;
							var u = n(),
								f = n(),
								l = n(),
								g = String.fromCharCode(i << 8 | u),
								c = f << 8 | l;
							o[g] = c, a += 1
						}
						if (a != t) throw new Error(a + " != " + t);
						return o
					}(),
					n = "?".charCodeAt(0);
				return function(r) {
					for (var t = new Array, a = 0; a < r.length; a += 1) {
						var o = r.charCodeAt(a);
						if (o < 128) t.push(o);
						else {
							var i = e[r.charAt(a)];
							"number" == typeof i ? (255 & i) == i ? t.push(i) : (t.push(i >>> 8), t.push(255 & i)) : t.push(n)
						}
					}
					return t
				}
			};
			var e = {
				MODE_NUMBER: 1,
				MODE_ALPHA_NUM: 2,
				MODE_8BIT_BYTE: 4,
				MODE_KANJI: 8
			},
				n = {
					L: 1,
					M: 0,
					Q: 3,
					H: 2
				},
				a = {
					PATTERN000: 0,
					PATTERN001: 1,
					PATTERN010: 2,
					PATTERN011: 3,
					PATTERN100: 4,
					PATTERN101: 5,
					PATTERN110: 6,
					PATTERN111: 7
				},
				o = function() {
					var t = [
						[],
						[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]
					],
						n = 1335,
						o = 7973,
						u = 21522,
						f = {},
						l = function(r) {
							for (var t = 0; 0 != r;) t += 1, r >>>= 1;
							return t
						};
					return f.getBCHTypeInfo = function(r) {
						for (var t = r << 10; l(t) - l(n) >= 0;) t ^= n << l(t) - l(n);
						return (r << 10 | t) ^ u
					}, f.getBCHTypeNumber = function(r) {
						for (var t = r << 12; l(t) - l(o) >= 0;) t ^= o << l(t) - l(o);
						return r << 12 | t
					}, f.getPatternPosition = function(r) {
						return t[r - 1]
					}, f.getMaskFunction = function(r) {
						switch (r) {
						case a.PATTERN000:
							return function(r, t) {
								return (r + t) % 2 == 0
							};
						case a.PATTERN001:
							return function(r, t) {
								return r % 2 == 0
							};
						case a.PATTERN010:
							return function(r, t) {
								return t % 3 == 0
							};
						case a.PATTERN011:
							return function(r, t) {
								return (r + t) % 3 == 0
							};
						case a.PATTERN100:
							return function(r, t) {
								return (Math.floor(r / 2) + Math.floor(t / 3)) % 2 == 0
							};
						case a.PATTERN101:
							return function(r, t) {
								return r * t % 2 + r * t % 3 == 0
							};
						case a.PATTERN110:
							return function(r, t) {
								return (r * t % 2 + r * t % 3) % 2 == 0
							};
						case a.PATTERN111:
							return function(r, t) {
								return (r * t % 3 + (r + t) % 2) % 2 == 0
							};
						default:
							throw new Error("bad maskPattern:" + r)
						}
					}, f.getErrorCorrectPolynomial = function(t) {
						for (var e = r([1], 0), n = 0; n < t; n += 1) e = e.multiply(r([1, i.gexp(n)], 0));
						return e
					}, f.getLengthInBits = function(r, t) {
						if (1 <= t && t < 10) switch (r) {
						case e.MODE_NUMBER:
							return 10;
						case e.MODE_ALPHA_NUM:
							return 9;
						case e.MODE_8BIT_BYTE:
							return 8;
						case e.MODE_KANJI:
							return 8;
						default:
							throw new Error("mode:" + r)
						} else if (t < 27) switch (r) {
						case e.MODE_NUMBER:
							return 12;
						case e.MODE_ALPHA_NUM:
							return 11;
						case e.MODE_8BIT_BYTE:
							return 16;
						case e.MODE_KANJI:
							return 10;
						default:
							throw new Error("mode:" + r)
						} else {
							if (!(t < 41)) throw new Error("type:" + t);
							switch (r) {
							case e.MODE_NUMBER:
								return 14;
							case e.MODE_ALPHA_NUM:
								return 13;
							case e.MODE_8BIT_BYTE:
								return 16;
							case e.MODE_KANJI:
								return 12;
							default:
								throw new Error("mode:" + r)
							}
						}
					}, f.getLostPoint = function(r) {
						for (var t = r.getModuleCount(), e = 0, n = 0; n < t; n += 1) for (var a = 0; a < t; a += 1) {
							for (var o = 0, i = r.isDark(n, a), u = -1; u <= 1; u += 1) if (!(n + u < 0 || t <= n + u)) for (var f = -1; f <= 1; f += 1) a + f < 0 || t <= a + f || 0 == u && 0 == f || i == r.isDark(n + u, a + f) && (o += 1);
							o > 5 && (e += 3 + o - 5)
						}
						for (var n = 0; n < t - 1; n += 1) for (var a = 0; a < t - 1; a += 1) {
							var l = 0;
							r.isDark(n, a) && (l += 1), r.isDark(n + 1, a) && (l += 1), r.isDark(n, a + 1) && (l += 1), r.isDark(n + 1, a + 1) && (l += 1), 0 != l && 4 != l || (e += 3)
						}
						for (var n = 0; n < t; n += 1) for (var a = 0; a < t - 6; a += 1) r.isDark(n, a) && !r.isDark(n, a + 1) && r.isDark(n, a + 2) && r.isDark(n, a + 3) && r.isDark(n, a + 4) && !r.isDark(n, a + 5) && r.isDark(n, a + 6) && (e += 40);
						for (var a = 0; a < t; a += 1) for (var n = 0; n < t - 6; n += 1) r.isDark(n, a) && !r.isDark(n + 1, a) && r.isDark(n + 2, a) && r.isDark(n + 3, a) && r.isDark(n + 4, a) && !r.isDark(n + 5, a) && r.isDark(n + 6, a) && (e += 40);
						for (var g = 0, a = 0; a < t; a += 1) for (var n = 0; n < t; n += 1) r.isDark(n, a) && (g += 1);
						var c = Math.abs(100 * g / t / t - 50) / 5;
						return e += 10 * c
					}, f
				}(),
				i = function() {
					for (var r = new Array(256), t = new Array(256), e = 0; e < 8; e += 1) r[e] = 1 << e;
					for (var e = 8; e < 256; e += 1) r[e] = r[e - 4] ^ r[e - 5] ^ r[e - 6] ^ r[e - 8];
					for (var e = 0; e < 255; e += 1) t[r[e]] = e;
					var n = {};
					return n.glog = function(r) {
						if (r < 1) throw new Error("glog(" + r + ")");
						return t[r]
					}, n.gexp = function(t) {
						for (; t < 0;) t += 255;
						for (; t >= 256;) t -= 255;
						return r[t]
					}, n
				}(),
				u = function() {
					var r = [
						[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][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, 7, 37, 13],
						[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]
					],
						t = function(r, t) {
							var e = {};
							return e.totalCount = r, e.dataCount = t, e
						},
						e = {},
						a = function(t, e) {
							switch (e) {
							case n.L:
								return r[4 * (t - 1) + 0];
							case n.M:
								return r[4 * (t - 1) + 1];
							case n.Q:
								return r[4 * (t - 1) + 2];
							case n.H:
								return r[4 * (t - 1) + 3];
							default:
								return
							}
						};
					return e.getRSBlocks = function(r, e) {
						var n = a(r, e);
						if ("undefined" == typeof n) throw new Error("bad rs block @ typeNumber:" + r + "/errorCorrectLevel:" + e);
						for (var o = n.length / 3, i = new Array, u = 0; u < o; u += 1) for (var f = n[3 * u + 0], l = n[3 * u + 1], g = n[3 * u + 2], c = 0; c < f; c += 1) i.push(t(l, g));
						return i
					}, e
				}(),
				f = function() {
					var r = new Array,
						t = 0,
						e = {};
					return e.getBuffer = function() {
						return r
					}, e.getAt = function(t) {
						var e = Math.floor(t / 8);
						return 1 == (r[e] >>> 7 - t % 8 & 1)
					}, e.put = function(r, t) {
						for (var n = 0; n < t; n += 1) e.putBit(1 == (r >>> t - n - 1 & 1))
					}, e.getLengthInBits = function() {
						return t
					}, e.putBit = function(e) {
						var n = Math.floor(t / 8);
						r.length <= n && r.push(0), e && (r[n] |= 128 >>> t % 8), t += 1
					}, e
				},
				l = function(r) {
					var n = e.MODE_8BIT_BYTE,
						a = t.stringToBytes(r),
						o = {};
					return o.getMode = function() {
						return n
					}, o.getLength = function(r) {
						return a.length
					}, o.write = function(r) {
						for (var t = 0; t < a.length; t += 1) r.put(a[t], 8)
					}, o
				};
			return t
		}();
	t.c = {
		square: {
			data: function(r, e) {
				var n = e.context,
					a = e.cellSize;
				e.isDark(r.i, r.j) && (n.fillStyle = t.d, n.fillRect(r.x, r.y, a, a))
			}
		}
	}, t.e = function(r) {
		return t.c[r] || t.c.square
	}, t.d = "black", t.f = "white", t.prototype.a = function(r) {
		var e = this;
		r = e.g = i({
			typeNumber: 1,
			correctLevel: "M",
			foreground: t.d,
			background: null,
			data: "",
			effect: {},
			noAlpha: !0,
			reuseCanvas: null
		}, r);
		var n = e.h = {
			color: t.d,
			fontFamily: "Cursive",
			clearEdges: 0,
			margin: -1,
			size: .15
		},
			a = r.logo;
		a && (a.image || a.text) && i(n, a), (n.image || n.text) && n.margin < 0 && (n.margin = n.image ? 0 : 2), (n.image || n.text || "image" === r.effect.key) && (r.correctLevel = "H");
		var o = l(r.typeNumber, r.correctLevel);
		o.addData(r.data), o.make();
		var u = o.getModuleCount(),
			f = r.cellSize,
			g = r.size;
		f || g || (f = 2), f ? g = f * u : f = g / u, e.k = f, e.l = g, e.m = u, e.n = o
	}, t.prototype.o = function(r, t) {
		var e = this,
			n = e.m;
		return r >= 0 && r < n && t >= 0 && t < n && e.p(r * n + t) && e.n.isDark(r, t)
	}, t.prototype.b = function() {
		var r = this,
			e = r.g,
			o = r.m,
			i = Math.ceil(r.k),
			f = i * o,
			l = n(f, f),
			g = {
				cellSize: i,
				size: f,
				count: o,
				effect: e.effect,
				foreground: e.foreground
			};
		r.q(l), r.r(l, g), r.s(l);
		var c = r.t(g),
			h = c.getContext("2d");
		h.globalCompositeOperation = "destination-in", h.drawImage(l, 0, 0);
		var s = a(n(f, f), {
			cellSize: i,
			size: f,
			data: u(e.noAlpha ? t.f : null, e.background, c)
		}),
			v = r.h;
		v.canvas && s.getContext("2d").drawImage(v.canvas, v.x, v.y);
		var d = r.l,
			w = e.reuseCanvas;
		if (w ? w.width = w.height = d : f != d && (w = n(d, d)), w) {
			var p = w.getContext("2d");
			p.drawImage(s, 0, 0, d, d)
		} else w = s;
		return w
	}, t.prototype.t = function(r) {
		var e = this,
			o = r.cellSize,
			u = r.size,
			f = r.effect || {},
			l = t.e(f.key);
		return l.foreground ? l.foreground(i({
			mask: function() {
				var t = n(u, u);
				return e.r(t, {
					cellSize: o,
					count: r.count
				}), t
			}
		}, r)) : a(n(u, u), {
			cellSize: o,
			size: u,
			data: r.foreground
		})
	}, t.prototype.q = function(r) {
		var t, e, a, o = this,
			i = o.h,
			u = o.m,
			f = o.k,
			l = o.l,
			g = r.getContext("2d");
		if (i.image) t = i.image, e = t.naturalWidth || t.width, a = t.naturalHeight || t.height;
		else {
			if (!i.text) return;
			a = 100, t = "", i.fontStyle && (t += i.fontStyle + " "), t += a + "px " + i.fontFamily, g.font = t, e = g.measureText(i.text).width
		}
		t = e / a;
		var c = ~~ (Math.sqrt(Math.min(e * a / l / l, i.size) / t) * u),
			h = ~~ (t * c);
		(u - h) % 2 && h++, (u - c) % 2 && c++, t = Math.min((c * f - 2 * i.margin) / a, (h * f - 2 * i.margin) / e, 1), i.width = ~~ (t * e), i.height = ~~ (t * a), i.x = (l - i.width >> 1) - i.margin, i.y = (l - i.height >> 1) - i.margin, i.canvas = n(i.width + 2 * i.margin, i.height + 2 * i.margin);
		var s = i.canvas.getContext("2d");
		if (i.image) s.drawImage(i.image, i.margin, i.margin, i.width, i.height);
		else {
			var v = "";
			i.fontStyle && (v += i.fontStyle + " "), v += i.height + "px " + i.fontFamily, s.font = v, s.textAlign = "center", s.textBaseline = "middle", s.fillStyle = i.color, s.fillText(i.text, (i.width >> 1) + i.margin, (i.height >> 1) + i.margin)
		}
		o.u()
	}, t.prototype.r = function(r, e) {
		for (var n = this, a = e.cellSize, o = e.count, i = e.effect || {}, u = {
			cellSize: a,
			count: o,
			context: r.getContext("2d"),
			value: i.value || 0,
			isDark: n.o.bind(n)
		}, f = t.e(i.key), l = 0; l < o; l++) for (var g = 0; g < o; g++) f.data({
			i: l,
			j: g,
			x: g * a,
			y: l * a
		}, u)
	}, t.prototype.v = function(r, t, e) {
		return ~~ (r * e / 255 + t * (255 - e) / 255)
	}, t.prototype.u = function() {}, t.prototype.s = function(r) {}, t.prototype.p = function(r) {
		return !this.h.clearEdges
	};
	var g = r.Uint8Array || r.Array;
	return f.prototype = {
		prepare: function(r) {
			function t(r) {
				var t = l[r];
				if (!t) {
					var e = 4 * r,
						n = h.call(u.data, e, e + 4);
					t = a.isBackgroundColor(n) ? l[r] = 1 : l[r] = 2
				}
				return 1 === t
			}
			function e(r) {
				if (!f[r]) {
					for (var e = r % a.width, n = ~~ (r / a.width), o = a.margin + 1, i = Math.max(0, e - o + 1); i < e + o && i < a.width; i++) for (var u = Math.max(0, n - o + 1); u < n + o && u < a.height; u++) {
						var l = i - e,
							g = u - n;
						if (l * l + g * g < o * o && !t(i + u * a.width)) return void(f[r] = 2)
					}
					f[r] = 1, c.push(r)
				}
			}
			function n(r, t) {
				r % a.width && e(r - 1), t || e(r), (r + 1) % a.width && e(r + 1)
			}
			var a = this,
				o = r.getContext("2d");
			if (a.width = r.width, a.height = r.height, a.total = a.width * a.height, !a.nobg) {
				var i, u = o.getImageData(0, 0, a.width, a.height),
					f = a.data = new g(a.total),
					l = new g(a.total),
					c = [],
					h = [].slice;
				for (i = 0; i < a.width; i++) e(i), e(a.total - 1 - i);
				for (i = 0; i < a.height; i++) e(i * a.width), e((i + 1) * a.width - 1);
				for (var s = 0; s < c.length;) {
					var v = c[s];
					v > a.width && n(v - a.width), n(v, !0), v + a.width < a.total && n(v + a.width), s++
				}
				a.totalBackground = s
			}
		},
		isBackgroundColor: function(r) {
			return !r[3]
		},
		isBackground: function() {
			var r, t = arguments,
				e = this;
			if (1 == t.length) r = t[0];
			else {
				if (2 != t.length) {
					if (4 == t.length) {
						var n = t[0],
							a = t[1],
							o = n + t[2],
							i = a + t[3];
						n < 0 && (n = 0), a < 0 && (a = 0), o > e.width && (o = e.width), i > e.height && (i = e.height);
						for (var u = n; u < o; u++) for (var f = a; f < i; f++) if (!e.isBackground(u, f)) return !1;
						return !0
					}
					throw Error("Invalid index")
				}
				r = t[0] + t[1] * e.width
			}
			return !e.nobg && 1 === e.data[r]
		},
		clearBackground: function(r) {
			var t = this;
			if (r.width == t.width && r.height == t.height) {
				for (var e = r.getContext("2d"), n = e.getImageData(0, 0, t.width, t.height), a = 0; a < t.total; a++) if (t.isBackground(a)) {
					var o = 4 * a;
					n.data[o] = 0, n.data[o + 1] = 0, n.data[o + 2] = 0, n.data[o + 3] = 0
				}
				return e.putImageData(n, 0, 0), r
			}
		}
	}, t.prototype.u = function() {
		var r = this,
			t = r.h,
			e = r.m,
			n = r.k,
			a = t.edger = new f(t.canvas, {
				margin: t.margin,
				nobg: 2 == t.clearEdges
			});
		if (t.clearEdges) for (var o = r.w = new g(e * e), i = 0; i < e; i++) for (var u = 0; u < e; u++) o[i * e + u] = a.isBackground(u * n - t.x, i * n - t.y, n, n)
	}, t.prototype.s = function(r) {
		var t = this,
			e = t.h;
		if ((e.image || e.text) && !e.clearEdges) {
			var a = n(e.width + 2 * e.margin, e.height + 2 * e.margin),
				o = a.getContext("2d");
			o.fillStyle = "white", o.fillRect(0, 0, a.width, a.height), e.edger.clearBackground(a);
			var i = r.getContext("2d");
			i.globalCompositeOperation = "destination-out", i.drawImage(a, e.x, e.y)
		}
	}, t.prototype.p = function(r) {
		var t = this;
		return !t.h.clearEdges || t.w[r]
	}, !
	function() {
		function r(r, t, e, n, a, o) {
			o ? r.arcTo(t, e, n, a, o) : (r.lineTo(t, e), r.lineTo(n, a))
		}
		function e(e, n) {
			var a = e.x,
				o = e.y,
				i = n.cellSize,
				u = n.value * i / 2,
				f = n.context;
			n.isDark(e.i, e.j) && (f.fillStyle = t.d, f.beginPath(), f.moveTo(a + .5 * i, o), r(f, a + i, o, a + i, o + .5 * i, u), r(f, a + i, o + i, a + .5 * i, o + i, u), r(f, a, o + i, a, o + .5 * i, u), r(f, a, o, a + .5 * i, o, u), f.fill())
		}
		function o(t, e, n, a, o, i, u, f) {
			t.beginPath(), t.moveTo(e, n), r(t, a, o, i, u, f), t.lineTo(a, o), t.lineTo(e, n), t.fill()
		}
		function u(e, n) {
			var a = [0, 0, 0, 0],
				i = e.i,
				u = e.j,
				f = e.x,
				l = e.y,
				g = n.cellSize,
				c = n.value * g / 2,
				h = n.context;
			n.isDark(i - 1, u) && (a[0]++, a[1]++), n.isDark(i + 1, u) && (a[2]++, a[3]++), n.isDark(i, u - 1) && (a[0]++, a[3]++), n.isDark(i, u + 1) && (a[1]++, a[2]++), h.fillStyle = t.d, n.isDark(i, u) ? (n.isDark(i - 1, u - 1) && a[0]++, n.isDark(i - 1, u + 1) && a[1]++, n.isDark(i + 1, u + 1) && a[2]++, n.isDark(i + 1, u - 1) && a[3]++, h.beginPath(), h.moveTo(f + .5 * g, l), r(h, f + g, l, f + g, l + .5 * g, a[1] ? 0 : c), r(h, f + g, l + g, f + .5 * g, l + g, a[2] ? 0 : c), r(h, f, l + g, f, l + .5 * g, a[3] ? 0 : c), r(h, f, l, f + .5 * g, l, a[0] ? 0 : c), h.fill()) : (2 == a[0] && o(h, f, l + .5 * g, f, l, f + .5 * g, l, c), 2 == a[1] && o(h, f + .5 * g, l, f + g, l, f + g, l + .5 * g, c), 2 == a[2] && o(h, f + g, l + .5 * g, f + g, l + g, f + .5 * g, l + g, c), 2 == a[3] && o(h, f + .5 * g, l + g, f, l + g, f, l + .5 * g, c))
		}
		function f(r, e) {
			var n = r.i,
				a = r.j,
				o = r.x,
				i = r.y,
				u = e.context,
				f = e.cellSize,
				l = e.count;
			u.fillStyle = t.d;
			var g = .25;
			(n <= 7 && a <= 7 || n <= 7 && l - a - 1 <= 7 || l - n - 1 <= 7 && a <= 7 || n + 5 <= l && n + 9 >= l && a + 5 <= l && a + 9 >= l || 7 === n || 7 === a) && (g = 1 - .1 * e.value);
			var c = (1 - g) / 2;
			u.fillRect(o + c * f, i + c * f, g * f, g * f)
		}
		function l(r) {
			var e = r.cellSize,
				o = r.size,
				i = r.mask(),
				u = a(n(o, o), {
					cellSize: e,
					size: o,
					data: r.foreground
				}),
				f = u.getContext("2d");
			return f.globalCompositeOperation = "destination-in", f.drawImage(i, 0, 0), f.globalCompositeOperation = "destination-over", f.fillStyle = t.f, f.fillRect(0, 0, o, o), u
		}
		i(t.c, {
			round: {
				data: e
			},
			liquid: {
				data: u
			},
			image: {
				data: f,
				foreground: l
			}
		})
	}(), {
		canvas: e
	}
});