2606 lines
60 KiB
JavaScript
2606 lines
60 KiB
JavaScript
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var _aa = {};
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_aa._ab = function(f, e) {
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var d = qrcode.width;
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var b = qrcode.height;
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var c = true;
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for (var g = 0; g < e.length && c; g += 2) {
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var a = Math.floor(e[g]);
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var h = Math.floor(e[g + 1]);
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if (a < -1 || a > d || h < -1 || h > b) {
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throw "Error._ab "
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}
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c = false;
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if (a == -1) {
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e[g] = 0;
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c = true
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} else {
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if (a == d) {
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e[g] = d - 1;
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c = true
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}
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}
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if (h == -1) {
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e[g + 1] = 0;
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c = true
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} else {
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if (h == b) {
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e[g + 1] = b - 1;
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c = true
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}
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}
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}
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c = true;
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for (var g = e.length - 2; g >= 0 && c; g -= 2) {
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var a = Math.floor(e[g]);
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var h = Math.floor(e[g + 1]);
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if (a < -1 || a > d || h < -1 || h > b) {
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throw "Error._ab "
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}
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c = false;
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if (a == -1) {
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e[g] = 0;
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c = true
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} else {
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if (a == d) {
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e[g] = d - 1;
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c = true
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}
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}
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if (h == -1) {
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e[g + 1] = 0;
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c = true
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} else {
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if (h == b) {
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e[g + 1] = b - 1;
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c = true
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}
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}
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}
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};
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_aa._af = function(b, d, a) {
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var k = new _ac(d);
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var j = new Array(d << 1);
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for (var f = 0; f < d; f++) {
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var g = j.length;
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var i = f + 0.5;
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for (var h = 0; h < g; h += 2) {
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j[h] = (h >> 1) + 0.5;
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j[h + 1] = i
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}
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a._ad(j);
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_aa._ab(b, j);
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try {
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for (var h = 0; h < g; h += 2) {
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var e = b[Math.floor(j[h]) + qrcode.width * Math.floor(j[h + 1])];
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if (e) {
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k._dq(h >> 1, f)
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}
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}
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} catch (c) {
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throw "Error._ab"
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}
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}
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return k
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};
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_aa._ah = function(h, o, l, k, q, p, b, a, f, e, n, m, s, r, d, c, j, i) {
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var g = _ae._ag(l, k, q, p, b, a, f, e, n, m, s, r, d, c, j, i);
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return _aa._af(h, o, g)
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};
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function _a1(b, a) {
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this.count = b;
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this._fc = a;
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this.__defineGetter__("Count", function() {
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return this.count
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});
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this.__defineGetter__("_dm", function() {
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return this._fc
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})
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}
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function _a2(a, c, b) {
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this._bm = a;
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if (b) {
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this._do = new Array(c, b)
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} else {
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this._do = new Array(c)
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}
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this.__defineGetter__("_bo", function() {
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return this._bm
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});
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this.__defineGetter__("_dn", function() {
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return this._bm * this._fo
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});
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this.__defineGetter__("_fo", function() {
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var e = 0;
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for (var d = 0; d < this._do.length; d++) {
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e += this._do[d].length
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}
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return e
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});
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this._fb = function() {
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return this._do
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}
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}
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function _a3(k, l, h, g, f, e) {
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this._bs = k;
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this._ar = l;
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this._do = new Array(h, g, f, e);
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var j = 0;
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var b = h._bo;
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var a = h._fb();
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for (var d = 0; d < a.length; d++) {
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var c = a[d];
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j += c.Count * (c._dm + b)
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}
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this._br = j;
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this.__defineGetter__("_fd", function() {
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return this._bs
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});
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this.__defineGetter__("_as", function() {
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return this._ar
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});
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this.__defineGetter__("_dp", function() {
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return this._br
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});
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this.__defineGetter__("_cr", function() {
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return 17 + 4 * this._bs
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});
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this._aq = function() {
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var q = this._cr;
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var o = new _ac(q);
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o._bq(0, 0, 9, 9);
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o._bq(q - 8, 0, 8, 9);
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o._bq(0, q - 8, 9, 8);
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var n = this._ar.length;
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for (var m = 0; m < n; m++) {
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var p = this._ar[m] - 2;
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for (var r = 0; r < n; r++) {
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if ((m == 0 && (r == 0 || r == n - 1)) || (m == n - 1 && r == 0)) {
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continue
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}
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o._bq(this._ar[r] - 2, p, 5, 5)
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}
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}
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o._bq(6, 9, 1, q - 17);
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o._bq(9, 6, q - 17, 1);
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if (this._bs > 6) {
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o._bq(q - 11, 0, 3, 6);
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o._bq(0, q - 11, 6, 3)
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}
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return o
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};
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this._bu = function(i) {
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return this._do[i.ordinal()]
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}
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}
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_a3._bv = new Array(31892, 34236, 39577, 42195, 48118, 51042, 55367, 58893, 63784, 68472, 70749, 76311, 79154, 84390,
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87683, 92361, 96236, 102084, 102881, 110507, 110734, 117786, 119615, 126325, 127568, 133589, 136944, 141498,
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145311, 150283, 152622, 158308, 161089, 167017);
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_a3.VERSIONS = _ay();
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_a3._av = function(a) {
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if (a < 1 || a > 40) {
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throw "bad arguments"
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}
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return _a3.VERSIONS[a - 1]
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};
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_a3._at = function(b) {
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if (b % 4 != 1) {
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throw "Error _at"
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}
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try {
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return _a3._av((b - 17) >> 2)
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} catch (a) {
|
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|
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throw "Error _av"
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||
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}
|
||
|
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};
|
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_a3._aw = function(d) {
|
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var b = 4294967295;
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var f = 0;
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for (var c = 0; c < _a3._bv.length; c++) {
|
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var a = _a3._bv[c];
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if (a == d) {
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return this._av(c + 7)
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}
|
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var e = _ax._gj(d, a);
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if (e < b) {
|
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f = c + 7;
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b = e
|
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}
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||
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}
|
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|
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if (b <= 3) {
|
||
|
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return this._av(f)
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||
|
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}
|
||
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return null
|
||
|
|
};
|
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|
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function _ay() {
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return new Array(new _a3(1, new Array(), new _a2(7, new _a1(1, 19)), new _a2(10, new _a1(1, 16)), new _a2(13,
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new _a1(1, 13)), new _a2(17, new _a1(1, 9))), new _a3(2, new Array(6, 18), new _a2(10, new _a1(1, 34)),
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|
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new _a2(16, new _a1(1, 28)), new _a2(22, new _a1(1, 22)), new _a2(28, new _a1(1, 16))), new _a3(3,
|
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new Array(6, 22), new _a2(15, new _a1(1, 55)), new _a2(26, new _a1(1, 44)), new _a2(18, new _a1(2, 17)),
|
||
|
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new _a2(22, new _a1(2, 13))), new _a3(4, new Array(6, 26), new _a2(20, new _a1(1, 80)), new _a2(18,
|
||
|
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new _a1(2, 32)), new _a2(26, new _a1(2, 24)), new _a2(16, new _a1(4, 9))), new _a3(5, new Array(6, 30),
|
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new _a2(26, new _a1(1, 108)), new _a2(24, new _a1(2, 43)), new _a2(18, new _a1(2, 15), new _a1(2, 16)),
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new _a2(22, new _a1(2, 11), new _a1(2, 12))), new _a3(6, new Array(6, 34), new _a2(18, new _a1(2, 68)),
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new _a2(16, new _a1(4, 27)), new _a2(24, new _a1(4, 19)), new _a2(28, new _a1(4, 15))), new _a3(7,
|
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|
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new Array(6, 22, 38), new _a2(20, new _a1(2, 78)), new _a2(18, new _a1(4, 31)), new _a2(18, new _a1(2,
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|
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14), new _a1(4, 15)), new _a2(26, new _a1(4, 13), new _a1(1, 14))), new _a3(8, new Array(6, 24, 42),
|
||
|
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new _a2(24, new _a1(2, 97)), new _a2(22, new _a1(2, 38), new _a1(2, 39)), new _a2(22, new _a1(4, 18),
|
||
|
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new _a1(2, 19)), new _a2(26, new _a1(4, 14), new _a1(2, 15))), new _a3(9, new Array(6, 26, 46),
|
||
|
|
new _a2(30, new _a1(2, 116)), new _a2(22, new _a1(3, 36), new _a1(2, 37)), new _a2(20, new _a1(4, 16),
|
||
|
|
new _a1(4, 17)), new _a2(24, new _a1(4, 12), new _a1(4, 13))), new _a3(10, new Array(6, 28, 50),
|
||
|
|
new _a2(18, new _a1(2, 68), new _a1(2, 69)), new _a2(26, new _a1(4, 43), new _a1(1, 44)), new _a2(24,
|
||
|
|
new _a1(6, 19), new _a1(2, 20)), new _a2(28, new _a1(6, 15), new _a1(2, 16))), new _a3(11,
|
||
|
|
new Array(6, 30, 54), new _a2(20, new _a1(4, 81)), new _a2(30, new _a1(1, 50), new _a1(4, 51)), new _a2(
|
||
|
|
28, new _a1(4, 22), new _a1(4, 23)), new _a2(24, new _a1(3, 12), new _a1(8, 13))), new _a3(12,
|
||
|
|
new Array(6, 32, 58), new _a2(24, new _a1(2, 92), new _a1(2, 93)), new _a2(22, new _a1(6, 36), new _a1(
|
||
|
|
2, 37)), new _a2(26, new _a1(4, 20), new _a1(6, 21)), new _a2(28, new _a1(7, 14), new _a1(4, 15))),
|
||
|
|
new _a3(13, new Array(6, 34, 62), new _a2(26, new _a1(4, 107)), new _a2(22, new _a1(8, 37), new _a1(1, 38)),
|
||
|
|
new _a2(24, new _a1(8, 20), new _a1(4, 21)), new _a2(22, new _a1(12, 11), new _a1(4, 12))), new _a3(14,
|
||
|
|
new Array(6, 26, 46, 66), new _a2(30, new _a1(3, 115), new _a1(1, 116)), new _a2(24, new _a1(4, 40),
|
||
|
|
new _a1(5, 41)), new _a2(20, new _a1(11, 16), new _a1(5, 17)), new _a2(24, new _a1(11, 12), new _a1(
|
||
|
|
5, 13))), new _a3(15, new Array(6, 26, 48, 70), new _a2(22, new _a1(5, 87), new _a1(1, 88)),
|
||
|
|
new _a2(24, new _a1(5, 41), new _a1(5, 42)), new _a2(30, new _a1(5, 24), new _a1(7, 25)), new _a2(24,
|
||
|
|
new _a1(11, 12), new _a1(7, 13))), new _a3(16, new Array(6, 26, 50, 74), new _a2(24, new _a1(5, 98),
|
||
|
|
new _a1(1, 99)), new _a2(28, new _a1(7, 45), new _a1(3, 46)), new _a2(24, new _a1(15, 19), new _a1(
|
||
|
|
2, 20)), new _a2(30, new _a1(3, 15), new _a1(13, 16))), new _a3(17, new Array(6, 30, 54, 78), new _a2(
|
||
|
|
28, new _a1(1, 107), new _a1(5, 108)), new _a2(28, new _a1(10, 46), new _a1(1, 47)), new _a2(28,
|
||
|
|
new _a1(1, 22), new _a1(15, 23)), new _a2(28, new _a1(2, 14), new _a1(17, 15))), new _a3(18, new Array(
|
||
|
|
6, 30, 56, 82), new _a2(30, new _a1(5, 120), new _a1(1, 121)), new _a2(26, new _a1(9, 43), new _a1(
|
||
|
|
4, 44)), new _a2(28, new _a1(17, 22), new _a1(1, 23)), new _a2(28, new _a1(2, 14), new _a1(19, 15))),
|
||
|
|
new _a3(19, new Array(6, 30, 58, 86), new _a2(28, new _a1(3, 113), new _a1(4, 114)), new _a2(26, new _a1(3,
|
||
|
|
44), new _a1(11, 45)), new _a2(26, new _a1(17, 21), new _a1(4, 22)), new _a2(26, new _a1(9, 13),
|
||
|
|
new _a1(16, 14))), new _a3(20, new Array(6, 34, 62, 90), new _a2(28, new _a1(3, 107), new _a1(5, 108)),
|
||
|
|
new _a2(26, new _a1(3, 41), new _a1(13, 42)), new _a2(30, new _a1(15, 24), new _a1(5, 25)), new _a2(28,
|
||
|
|
new _a1(15, 15), new _a1(10, 16))), new _a3(21, new Array(6, 28, 50, 72, 94), new _a2(28, new _a1(4,
|
||
|
|
116), new _a1(4, 117)), new _a2(26, new _a1(17, 42)), new _a2(28, new _a1(17, 22), new _a1(6, 23)),
|
||
|
|
new _a2(30, new _a1(19, 16), new _a1(6, 17))), new _a3(22, new Array(6, 26, 50, 74, 98), new _a2(28,
|
||
|
|
new _a1(2, 111), new _a1(7, 112)), new _a2(28, new _a1(17, 46)), new _a2(30, new _a1(7, 24),
|
||
|
|
new _a1(16, 25)), new _a2(24, new _a1(34, 13))), new _a3(23, new Array(6, 30, 54, 74, 102), new _a2(30,
|
||
|
|
new _a1(4, 121), new _a1(5, 122)), new _a2(28, new _a1(4, 47), new _a1(14, 48)), new _a2(30,
|
||
|
|
new _a1(11, 24), new _a1(14, 25)), new _a2(30, new _a1(16, 15), new _a1(14, 16))), new _a3(24,
|
||
|
|
new Array(6, 28, 54, 80, 106), new _a2(30, new _a1(6, 117), new _a1(4, 118)), new _a2(28, new _a1(6,
|
||
|
|
45), new _a1(14, 46)), new _a2(30, new _a1(11, 24), new _a1(16, 25)), new _a2(30, new _a1(30, 16),
|
||
|
|
new _a1(2, 17))), new _a3(25, new Array(6, 32, 58, 84, 110), new _a2(26, new _a1(8, 106), new _a1(4,
|
||
|
|
107)), new _a2(28, new _a1(8, 47), new _a1(13, 48)), new _a2(30, new _a1(7, 24), new _a1(22, 25)),
|
||
|
|
new _a2(30, new _a1(22, 15), new _a1(13, 16))), new _a3(26, new Array(6, 30, 58, 86, 114), new _a2(28,
|
||
|
|
new _a1(10, 114), new _a1(2, 115)), new _a2(28, new _a1(19, 46), new _a1(4, 47)), new _a2(28,
|
||
|
|
new _a1(28, 22), new _a1(6, 23)), new _a2(30, new _a1(33, 16), new _a1(4, 17))), new _a3(27, new Array(
|
||
|
|
6, 34, 62, 90, 118), new _a2(30, new _a1(8, 122), new _a1(4, 123)), new _a2(28, new _a1(22, 45),
|
||
|
|
new _a1(3, 46)), new _a2(30, new _a1(8, 23), new _a1(26, 24)), new _a2(30, new _a1(12, 15), new _a1(
|
||
|
|
28, 16))), new _a3(28, new Array(6, 26, 50, 74, 98, 122), new _a2(30, new _a1(3, 117), new _a1(10,
|
||
|
|
118)), new _a2(28, new _a1(3, 45), new _a1(23, 46)), new _a2(30, new _a1(4, 24), new _a1(31, 25)),
|
||
|
|
new _a2(30, new _a1(11, 15), new _a1(31, 16))), new _a3(29, new Array(6, 30, 54, 78, 102, 126), new _a2(
|
||
|
|
30, new _a1(7, 116), new _a1(7, 117)), new _a2(28, new _a1(21, 45), new _a1(7, 46)), new _a2(30,
|
||
|
|
new _a1(1, 23), new _a1(37, 24)), new _a2(30, new _a1(19, 15), new _a1(26, 16))), new _a3(30, new Array(
|
||
|
|
6, 26, 52, 78, 104, 130), new _a2(30, new _a1(5, 115), new _a1(10, 116)), new _a2(28, new _a1(19,
|
||
|
|
47), new _a1(10, 48)), new _a2(30, new _a1(15, 24), new _a1(25, 25)), new _a2(30, new _a1(23, 15),
|
||
|
|
new _a1(25, 16))), new _a3(31, new Array(6, 30, 56, 82, 108, 134), new _a2(30, new _a1(13, 115),
|
||
|
|
new _a1(3, 116)), new _a2(28, new _a1(2, 46), new _a1(29, 47)), new _a2(30, new _a1(42, 24),
|
||
|
|
new _a1(1, 25)), new _a2(30, new _a1(23, 15), new _a1(28, 16))), new _a3(32, new Array(6, 34, 60, 86,
|
||
|
|
112, 138), new _a2(30, new _a1(17, 115)), new _a2(28, new _a1(10, 46), new _a1(23, 47)), new _a2(30,
|
||
|
|
new _a1(10, 24), new _a1(35, 25)), new _a2(30, new _a1(19, 15), new _a1(35, 16))), new _a3(33,
|
||
|
|
new Array(6, 30, 58, 86, 114, 142), new _a2(30, new _a1(17, 115), new _a1(1, 116)), new _a2(28, new _a1(
|
||
|
|
14, 46), new _a1(21, 47)), new _a2(30, new _a1(29, 24), new _a1(19, 25)), new _a2(30, new _a1(11,
|
||
|
|
15), new _a1(46, 16))), new _a3(34, new Array(6, 34, 62, 90, 118, 146), new _a2(30, new _a1(13,
|
||
|
|
115), new _a1(6, 116)), new _a2(28, new _a1(14, 46), new _a1(23, 47)), new _a2(30, new _a1(44, 24),
|
||
|
|
new _a1(7, 25)), new _a2(30, new _a1(59, 16), new _a1(1, 17))), new _a3(35, new Array(6, 30, 54, 78,
|
||
|
|
102, 126, 150), new _a2(30, new _a1(12, 121), new _a1(7, 122)), new _a2(28, new _a1(12, 47),
|
||
|
|
new _a1(26, 48)), new _a2(30, new _a1(39, 24), new _a1(14, 25)), new _a2(30, new _a1(22, 15),
|
||
|
|
new _a1(41, 16))), new _a3(36, new Array(6, 24, 50, 76, 102, 128, 154), new _a2(30, new _a1(6, 121),
|
||
|
|
new _a1(14, 122)), new _a2(28, new _a1(6, 47), new _a1(34, 48)), new _a2(30, new _a1(46, 24),
|
||
|
|
new _a1(10, 25)), new _a2(30, new _a1(2, 15), new _a1(64, 16))), new _a3(37, new Array(6, 28, 54, 80,
|
||
|
|
106, 132, 158), new _a2(30, new _a1(17, 122), new _a1(4, 123)), new _a2(28, new _a1(29, 46),
|
||
|
|
new _a1(14, 47)), new _a2(30, new _a1(49, 24), new _a1(10, 25)), new _a2(30, new _a1(24, 15),
|
||
|
|
new _a1(46, 16))), new _a3(38, new Array(6, 32, 58, 84, 110, 136, 162), new _a2(30, new _a1(4, 122),
|
||
|
|
new _a1(18, 123)), new _a2(28, new _a1(13, 46), new _a1(32, 47)), new _a2(30, new _a1(48, 24),
|
||
|
|
new _a1(14, 25)), new _a2(30, new _a1(42, 15), new _a1(32, 16))), new _a3(39, new Array(6, 26, 54, 82,
|
||
|
|
110, 138, 166), new _a2(30, new _a1(20, 117), new _a1(4, 118)), new _a2(28, new _a1(40, 47),
|
||
|
|
new _a1(7, 48)), new _a2(30, new _a1(43, 24), new _a1(22, 25)), new _a2(30, new _a1(10, 15),
|
||
|
|
new _a1(67, 16))), new _a3(40, new Array(6, 30, 58, 86, 114, 142, 170), new _a2(30, new _a1(19, 118),
|
||
|
|
new _a1(6, 119)), new _a2(28, new _a1(18, 47), new _a1(31, 48)), new _a2(30, new _a1(34, 24),
|
||
|
|
new _a1(34, 25)), new _a2(30, new _a1(20, 15), new _a1(61, 16))))
|
||
|
|
}
|
||
|
|
|
||
|
|
function _ae(i, f, c, h, e, b, g, d, a) {
|
||
|
|
this.a11 = i;
|
||
|
|
this.a12 = h;
|
||
|
|
this.a13 = g;
|
||
|
|
this.a21 = f;
|
||
|
|
this.a22 = e;
|
||
|
|
this.a23 = d;
|
||
|
|
this.a31 = c;
|
||
|
|
this.a32 = b;
|
||
|
|
this.a33 = a;
|
||
|
|
this._ad = function(v) {
|
||
|
|
var s = v.length;
|
||
|
|
var z = this.a11;
|
||
|
|
var w = this.a12;
|
||
|
|
var u = this.a13;
|
||
|
|
var q = this.a21;
|
||
|
|
var p = this.a22;
|
||
|
|
var o = this.a23;
|
||
|
|
var m = this.a31;
|
||
|
|
var k = this.a32;
|
||
|
|
var j = this.a33;
|
||
|
|
for (var n = 0; n < s; n += 2) {
|
||
|
|
var t = v[n];
|
||
|
|
var r = v[n + 1];
|
||
|
|
var l = u * t + o * r + j;
|
||
|
|
v[n] = (z * t + q * r + m) / l;
|
||
|
|
v[n + 1] = (w * t + p * r + k) / l
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fp = function(m, k) {
|
||
|
|
var q = m.length;
|
||
|
|
for (var l = 0; l < q; l++) {
|
||
|
|
var j = m[l];
|
||
|
|
var p = k[l];
|
||
|
|
var o = this.a13 * j + this.a23 * p + this.a33;
|
||
|
|
m[l] = (this.a11 * j + this.a21 * p + this.a31) / o;
|
||
|
|
k[l] = (this.a12 * j + this.a22 * p + this.a32) / o
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fr = function() {
|
||
|
|
return new _ae(this.a22 * this.a33 - this.a23 * this.a32, this.a23 * this.a31 - this.a21 * this.a33, this
|
||
|
|
.a21 * this.a32 - this.a22 * this.a31, this.a13 * this.a32 - this.a12 * this.a33, this.a11 * this
|
||
|
|
.a33 - this.a13 * this.a31, this.a12 * this.a31 - this.a11 * this.a32, this.a12 * this.a23 - this
|
||
|
|
.a13 * this.a22, this.a13 * this.a21 - this.a11 * this.a23, this.a11 * this.a22 - this.a12 * this
|
||
|
|
.a21)
|
||
|
|
};
|
||
|
|
this.times = function(j) {
|
||
|
|
return new _ae(this.a11 * j.a11 + this.a21 * j.a12 + this.a31 * j.a13, this.a11 * j.a21 + this.a21 * j.a22 +
|
||
|
|
this.a31 * j.a23, this.a11 * j.a31 + this.a21 * j.a32 + this.a31 * j.a33, this.a12 * j.a11 + this
|
||
|
|
.a22 * j.a12 + this.a32 * j.a13, this.a12 * j.a21 + this.a22 * j.a22 + this.a32 * j.a23, this.a12 *
|
||
|
|
j.a31 + this.a22 * j.a32 + this.a32 * j.a33, this.a13 * j.a11 + this.a23 * j.a12 + this.a33 * j.a13,
|
||
|
|
this.a13 * j.a21 + this.a23 * j.a22 + this.a33 * j.a23, this.a13 * j.a31 + this.a23 * j.a32 + this
|
||
|
|
.a33 * j.a33)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_ae._ag = function(p, e, o, d, n, c, m, b, h, q, l, f, a, j, i, r) {
|
||
|
|
var g = this._be(p, e, o, d, n, c, m, b);
|
||
|
|
var k = this._bf(h, q, l, f, a, j, i, r);
|
||
|
|
return k.times(g)
|
||
|
|
};
|
||
|
|
_ae._bf = function(d, p, c, m, b, k, a, j) {
|
||
|
|
var h = j - k;
|
||
|
|
var f = p - m + k - j;
|
||
|
|
if (h == 0 && f == 0) {
|
||
|
|
return new _ae(c - d, b - c, d, m - p, k - m, p, 0, 0, 1)
|
||
|
|
} else {
|
||
|
|
var q = c - b;
|
||
|
|
var o = a - b;
|
||
|
|
var l = d - c + b - a;
|
||
|
|
var i = m - k;
|
||
|
|
var e = q * h - o * i;
|
||
|
|
var n = (l * h - o * f) / e;
|
||
|
|
var g = (q * f - l * i) / e;
|
||
|
|
return new _ae(c - d + n * c, a - d + g * a, d, m - p + n * m, j - p + g * j, p, n, g, 1)
|
||
|
|
}
|
||
|
|
};
|
||
|
|
_ae._be = function(f, h, d, g, b, e, a, c) {
|
||
|
|
return this._bf(f, h, d, g, b, e, a, c)._fr()
|
||
|
|
};
|
||
|
|
|
||
|
|
function _bg(b, a) {
|
||
|
|
this.bits = b;
|
||
|
|
this.points = a
|
||
|
|
}
|
||
|
|
|
||
|
|
function Detector(a) {
|
||
|
|
this.image = a;
|
||
|
|
this._am = null;
|
||
|
|
this._bi = function(m, l, c, b) {
|
||
|
|
var d = Math.abs(b - l) > Math.abs(c - m);
|
||
|
|
if (d) {
|
||
|
|
var r = m;
|
||
|
|
m = l;
|
||
|
|
l = r;
|
||
|
|
r = c;
|
||
|
|
c = b;
|
||
|
|
b = r
|
||
|
|
}
|
||
|
|
var j = Math.abs(c - m);
|
||
|
|
var i = Math.abs(b - l);
|
||
|
|
var p = -j >> 1;
|
||
|
|
var u = l < b ? 1 : -1;
|
||
|
|
var f = m < c ? 1 : -1;
|
||
|
|
var e = 0;
|
||
|
|
for (var h = m, g = l; h != c; h += f) {
|
||
|
|
var t = d ? g : h;
|
||
|
|
var s = d ? h : g;
|
||
|
|
if (e == 1) {
|
||
|
|
if (this.image[t + s * qrcode.width]) {
|
||
|
|
e++
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (!this.image[t + s * qrcode.width]) {
|
||
|
|
e++
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (e == 3) {
|
||
|
|
var o = h - m;
|
||
|
|
var n = g - l;
|
||
|
|
return Math.sqrt((o * o + n * n))
|
||
|
|
}
|
||
|
|
p += i;
|
||
|
|
if (p > 0) {
|
||
|
|
if (g == b) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
g += u;
|
||
|
|
p -= j
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var k = c - m;
|
||
|
|
var q = b - l;
|
||
|
|
return Math.sqrt((k * k + q * q))
|
||
|
|
};
|
||
|
|
this._bh = function(i, g, h, f) {
|
||
|
|
var b = this._bi(i, g, h, f);
|
||
|
|
var e = 1;
|
||
|
|
var d = i - (h - i);
|
||
|
|
if (d < 0) {
|
||
|
|
e = i / (i - d);
|
||
|
|
d = 0
|
||
|
|
} else {
|
||
|
|
if (d >= qrcode.width) {
|
||
|
|
e = (qrcode.width - 1 - i) / (d - i);
|
||
|
|
d = qrcode.width - 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var c = Math.floor(g - (f - g) * e);
|
||
|
|
e = 1;
|
||
|
|
if (c < 0) {
|
||
|
|
e = g / (g - c);
|
||
|
|
c = 0
|
||
|
|
} else {
|
||
|
|
if (c >= qrcode.height) {
|
||
|
|
e = (qrcode.height - 1 - g) / (c - g);
|
||
|
|
c = qrcode.height - 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
d = Math.floor(i + (d - i) * e);
|
||
|
|
b += this._bi(i, g, d, c);
|
||
|
|
return b - 1
|
||
|
|
};
|
||
|
|
this._bj = function(c, d) {
|
||
|
|
var b = this._bh(Math.floor(c.X), Math.floor(c.Y), Math.floor(d.X), Math.floor(d.Y));
|
||
|
|
var e = this._bh(Math.floor(d.X), Math.floor(d.Y), Math.floor(c.X), Math.floor(c.Y));
|
||
|
|
if (isNaN(b)) {
|
||
|
|
return e / 7
|
||
|
|
}
|
||
|
|
if (isNaN(e)) {
|
||
|
|
return b / 7
|
||
|
|
}
|
||
|
|
return (b + e) / 14
|
||
|
|
};
|
||
|
|
this._bk = function(d, c, b) {
|
||
|
|
return (this._bj(d, c) + this._bj(d, b)) / 2
|
||
|
|
};
|
||
|
|
this.distance = function(d, b) {
|
||
|
|
var e = d.X - b.X;
|
||
|
|
var c = d.Y - b.Y;
|
||
|
|
return Math.sqrt((e * e + c * c))
|
||
|
|
};
|
||
|
|
this._bx = function(g, f, d, e) {
|
||
|
|
var b = Math.round(this.distance(g, f) / e);
|
||
|
|
var c = Math.round(this.distance(g, d) / e);
|
||
|
|
var h = ((b + c) >> 1) + 7;
|
||
|
|
switch (h & 3) {
|
||
|
|
case 0:
|
||
|
|
h++;
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
h--;
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
throw "Error"
|
||
|
|
}
|
||
|
|
return h
|
||
|
|
};
|
||
|
|
this._bl = function(g, f, d, j) {
|
||
|
|
var k = Math.floor(j * g);
|
||
|
|
var h = Math.max(0, f - k);
|
||
|
|
var i = Math.min(qrcode.width - 1, f + k);
|
||
|
|
if (i - h < g * 3) {
|
||
|
|
throw "Error"
|
||
|
|
}
|
||
|
|
var b = Math.max(0, d - k);
|
||
|
|
var c = Math.min(qrcode.height - 1, d + k);
|
||
|
|
var e = new _ak(this.image, h, b, i - h, c - b, g, this._am);
|
||
|
|
return e.find()
|
||
|
|
};
|
||
|
|
this.createTransform = function(l, h, k, b, g) {
|
||
|
|
var j = g - 3.5;
|
||
|
|
var i;
|
||
|
|
var f;
|
||
|
|
var e;
|
||
|
|
var c;
|
||
|
|
if (b != null) {
|
||
|
|
i = b.X;
|
||
|
|
f = b.Y;
|
||
|
|
e = c = j - 3
|
||
|
|
} else {
|
||
|
|
i = (h.X - l.X) + k.X;
|
||
|
|
f = (h.Y - l.Y) + k.Y;
|
||
|
|
e = c = j
|
||
|
|
}
|
||
|
|
var d = _ae._ag(3.5, 3.5, j, 3.5, e, c, 3.5, j, l.X, l.Y, h.X, h.Y, i, f, k.X, k.Y);
|
||
|
|
return d
|
||
|
|
};
|
||
|
|
this._bz = function(e, b, d) {
|
||
|
|
var c = _aa;
|
||
|
|
return c._af(e, d, b)
|
||
|
|
};
|
||
|
|
this._cd = function(q) {
|
||
|
|
var j = q._gq;
|
||
|
|
var h = q._gs;
|
||
|
|
var n = q._gp;
|
||
|
|
var d = this._bk(j, h, n);
|
||
|
|
if (d < 1) {
|
||
|
|
throw "Error"
|
||
|
|
}
|
||
|
|
var r = this._bx(j, h, n, d);
|
||
|
|
var b = _a3._at(r);
|
||
|
|
var k = b._cr - 7;
|
||
|
|
var l = null;
|
||
|
|
if (b._as.length > 0) {
|
||
|
|
var f = h.X - j.X + n.X;
|
||
|
|
var e = h.Y - j.Y + n.Y;
|
||
|
|
var c = 1 - 3 / k;
|
||
|
|
var t = Math.floor(j.X + c * (f - j.X));
|
||
|
|
var s = Math.floor(j.Y + c * (e - j.Y));
|
||
|
|
for (var p = 4; p <= 16; p <<= 1) {
|
||
|
|
l = this._bl(d, t, s, p);
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var g = this.createTransform(j, h, n, l, r);
|
||
|
|
var m = this._bz(this.image, g, r);
|
||
|
|
var o;
|
||
|
|
if (l == null) {
|
||
|
|
o = new Array(n, j, h)
|
||
|
|
} else {
|
||
|
|
o = new Array(n, j, h, l)
|
||
|
|
}
|
||
|
|
return new _bg(m, o)
|
||
|
|
};
|
||
|
|
this.detect = function() {
|
||
|
|
var b = new _cc()._ce(this.image);
|
||
|
|
return this._cd(b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var _ca = 21522;
|
||
|
|
var _cb = new Array(new Array(21522, 0), new Array(20773, 1), new Array(24188, 2), new Array(23371, 3), new Array(17913,
|
||
|
|
4), new Array(16590, 5), new Array(20375, 6), new Array(19104, 7), new Array(30660, 8), new Array(29427, 9),
|
||
|
|
new Array(32170, 10), new Array(30877, 11), new Array(26159, 12), new Array(25368, 13), new Array(27713, 14),
|
||
|
|
new Array(26998, 15), new Array(5769, 16), new Array(5054, 17), new Array(7399, 18), new Array(6608, 19),
|
||
|
|
new Array(1890, 20), new Array(597, 21), new Array(3340, 22), new Array(2107, 23), new Array(13663, 24),
|
||
|
|
new Array(12392, 25), new Array(16177, 26), new Array(14854, 27), new Array(9396, 28), new Array(8579, 29),
|
||
|
|
new Array(11994, 30), new Array(11245, 31));
|
||
|
|
var _ch = new Array(0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4);
|
||
|
|
|
||
|
|
function _ax(a) {
|
||
|
|
this._cf = _cg.forBits((a >> 3) & 3);
|
||
|
|
this._fe = (a & 7);
|
||
|
|
this.__defineGetter__("_cg", function() {
|
||
|
|
return this._cf
|
||
|
|
});
|
||
|
|
this.__defineGetter__("_dx", function() {
|
||
|
|
return this._fe
|
||
|
|
});
|
||
|
|
this.GetHashCode = function() {
|
||
|
|
return (this._cf.ordinal() << 3) | _fe
|
||
|
|
};
|
||
|
|
this.Equals = function(c) {
|
||
|
|
var b = c;
|
||
|
|
return this._cf == b._cf && this._fe == b._fe
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_ax._gj = function(d, c) {
|
||
|
|
d ^= c;
|
||
|
|
return _ch[d & 15] + _ch[(_ew(d, 4) & 15)] + _ch[(_ew(d, 8) & 15)] + _ch[(_ew(d, 12) & 15)] + _ch[(_ew(d, 16) &
|
||
|
|
15)] + _ch[(_ew(d, 20) & 15)] + _ch[(_ew(d, 24) & 15)] + _ch[(_ew(d, 28) & 15)]
|
||
|
|
};
|
||
|
|
_ax._ci = function(a) {
|
||
|
|
var b = _ax._cj(a);
|
||
|
|
if (b != null) {
|
||
|
|
return b
|
||
|
|
}
|
||
|
|
return _ax._cj(a ^ _ca)
|
||
|
|
};
|
||
|
|
_ax._cj = function(d) {
|
||
|
|
var b = 4294967295;
|
||
|
|
var a = 0;
|
||
|
|
for (var c = 0; c < _cb.length; c++) {
|
||
|
|
var g = _cb[c];
|
||
|
|
var f = g[0];
|
||
|
|
if (f == d) {
|
||
|
|
return new _ax(g[1])
|
||
|
|
}
|
||
|
|
var e = this._gj(d, f);
|
||
|
|
if (e < b) {
|
||
|
|
a = g[1];
|
||
|
|
b = e
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (b <= 3) {
|
||
|
|
return new _ax(a)
|
||
|
|
}
|
||
|
|
return null
|
||
|
|
};
|
||
|
|
|
||
|
|
function _cg(a, c, b) {
|
||
|
|
this._ff = a;
|
||
|
|
this.bits = c;
|
||
|
|
this.name = b;
|
||
|
|
this.__defineGetter__("Bits", function() {
|
||
|
|
return this.bits
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Name", function() {
|
||
|
|
return this.name
|
||
|
|
});
|
||
|
|
this.ordinal = function() {
|
||
|
|
return this._ff
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_cg.forBits = function(a) {
|
||
|
|
if (a < 0 || a >= FOR_BITS.length) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
return FOR_BITS[a]
|
||
|
|
};
|
||
|
|
var L = new _cg(0, 1, "L");
|
||
|
|
var M = new _cg(1, 0, "M");
|
||
|
|
var Q = new _cg(2, 3, "Q");
|
||
|
|
var H = new _cg(3, 2, "H");
|
||
|
|
var FOR_BITS = new Array(M, L, H, Q);
|
||
|
|
|
||
|
|
function _ac(d, a) {
|
||
|
|
if (!a) {
|
||
|
|
a = d
|
||
|
|
}
|
||
|
|
if (d < 1 || a < 1) {
|
||
|
|
throw "Both dimensions must be greater than 0"
|
||
|
|
}
|
||
|
|
this.width = d;
|
||
|
|
this.height = a;
|
||
|
|
var c = d >> 5;
|
||
|
|
if ((d & 31) != 0) {
|
||
|
|
c++
|
||
|
|
}
|
||
|
|
this.rowSize = c;
|
||
|
|
this.bits = new Array(c * a);
|
||
|
|
for (var b = 0; b < this.bits.length; b++) {
|
||
|
|
this.bits[b] = 0
|
||
|
|
}
|
||
|
|
this.__defineGetter__("Width", function() {
|
||
|
|
return this.width
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Height", function() {
|
||
|
|
return this.height
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Dimension", function() {
|
||
|
|
if (this.width != this.height) {
|
||
|
|
throw "Can't call getDimension() on a non-square matrix"
|
||
|
|
}
|
||
|
|
return this.width
|
||
|
|
});
|
||
|
|
this._ds = function(e, g) {
|
||
|
|
var f = g * this.rowSize + (e >> 5);
|
||
|
|
return ((_ew(this.bits[f], (e & 31))) & 1) != 0
|
||
|
|
};
|
||
|
|
this._dq = function(e, g) {
|
||
|
|
var f = g * this.rowSize + (e >> 5);
|
||
|
|
this.bits[f] |= 1 << (e & 31)
|
||
|
|
};
|
||
|
|
this.flip = function(e, g) {
|
||
|
|
var f = g * this.rowSize + (e >> 5);
|
||
|
|
this.bits[f] ^= 1 << (e & 31)
|
||
|
|
};
|
||
|
|
this.clear = function() {
|
||
|
|
var e = this.bits.length;
|
||
|
|
for (var f = 0; f < e; f++) {
|
||
|
|
this.bits[f] = 0
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._bq = function(g, j, f, m) {
|
||
|
|
if (j < 0 || g < 0) {
|
||
|
|
throw "Left and top must be nonnegative"
|
||
|
|
}
|
||
|
|
if (m < 1 || f < 1) {
|
||
|
|
throw "Height and width must be at least 1"
|
||
|
|
}
|
||
|
|
var l = g + f;
|
||
|
|
var e = j + m;
|
||
|
|
if (e > this.height || l > this.width) {
|
||
|
|
throw "The region must fit inside the matrix"
|
||
|
|
}
|
||
|
|
for (var i = j; i < e; i++) {
|
||
|
|
var h = i * this.rowSize;
|
||
|
|
for (var k = g; k < l; k++) {
|
||
|
|
this.bits[h + (k >> 5)] |= 1 << (k & 31)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _dl(a, b) {
|
||
|
|
this._dv = a;
|
||
|
|
this._dw = b;
|
||
|
|
this.__defineGetter__("_du", function() {
|
||
|
|
return this._dv
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Codewords", function() {
|
||
|
|
return this._dw
|
||
|
|
})
|
||
|
|
}
|
||
|
|
_dl._gn = function(c, h, r) {
|
||
|
|
if (c.length != h._dp) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
var k = h._bu(r);
|
||
|
|
var e = 0;
|
||
|
|
var d = k._fb();
|
||
|
|
for (var q = 0; q < d.length; q++) {
|
||
|
|
e += d[q].Count
|
||
|
|
}
|
||
|
|
var l = new Array(e);
|
||
|
|
var n = 0;
|
||
|
|
for (var o = 0; o < d.length; o++) {
|
||
|
|
var f = d[o];
|
||
|
|
for (var q = 0; q < f.Count; q++) {
|
||
|
|
var m = f._dm;
|
||
|
|
var s = k._bo + m;
|
||
|
|
l[n++] = new _dl(m, new Array(s))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var t = l[0]._dw.length;
|
||
|
|
var b = l.length - 1;
|
||
|
|
while (b >= 0) {
|
||
|
|
var v = l[b]._dw.length;
|
||
|
|
if (v == t) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
b--
|
||
|
|
}
|
||
|
|
b++;
|
||
|
|
var g = t - k._bo;
|
||
|
|
var a = 0;
|
||
|
|
for (var q = 0; q < g; q++) {
|
||
|
|
for (var o = 0; o < n; o++) {
|
||
|
|
l[o]._dw[q] = c[a++]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (var o = b; o < n; o++) {
|
||
|
|
l[o]._dw[g] = c[a++]
|
||
|
|
}
|
||
|
|
var p = l[0]._dw.length;
|
||
|
|
for (var q = g; q < p; q++) {
|
||
|
|
for (var o = 0; o < n; o++) {
|
||
|
|
var u = o < b ? q : q + 1;
|
||
|
|
l[o]._dw[u] = c[a++]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return l
|
||
|
|
};
|
||
|
|
|
||
|
|
function _cl(a) {
|
||
|
|
var b = a.Dimension;
|
||
|
|
if (b < 21 || (b & 3) != 1) {
|
||
|
|
throw "Error _cl"
|
||
|
|
}
|
||
|
|
this._au = a;
|
||
|
|
this._cp = null;
|
||
|
|
this._co = null;
|
||
|
|
this._dk = function(d, c, e) {
|
||
|
|
return this._au._ds(d, c) ? (e << 1) | 1 : e << 1
|
||
|
|
};
|
||
|
|
this._cm = function() {
|
||
|
|
if (this._co != null) {
|
||
|
|
return this._co
|
||
|
|
}
|
||
|
|
var g = 0;
|
||
|
|
for (var e = 0; e < 6; e++) {
|
||
|
|
g = this._dk(e, 8, g)
|
||
|
|
}
|
||
|
|
g = this._dk(7, 8, g);
|
||
|
|
g = this._dk(8, 8, g);
|
||
|
|
g = this._dk(8, 7, g);
|
||
|
|
for (var c = 5; c >= 0; c--) {
|
||
|
|
g = this._dk(8, c, g)
|
||
|
|
}
|
||
|
|
this._co = _ax._ci(g);
|
||
|
|
if (this._co != null) {
|
||
|
|
return this._co
|
||
|
|
}
|
||
|
|
var f = this._au.Dimension;
|
||
|
|
g = 0;
|
||
|
|
var d = f - 8;
|
||
|
|
for (var e = f - 1; e >= d; e--) {
|
||
|
|
g = this._dk(e, 8, g)
|
||
|
|
}
|
||
|
|
for (var c = f - 7; c < f; c++) {
|
||
|
|
g = this._dk(8, c, g)
|
||
|
|
}
|
||
|
|
this._co = _ax._ci(g);
|
||
|
|
if (this._co != null) {
|
||
|
|
return this._co
|
||
|
|
}
|
||
|
|
throw "Error _cm"
|
||
|
|
};
|
||
|
|
this._cq = function() {
|
||
|
|
if (this._cp != null) {
|
||
|
|
return this._cp
|
||
|
|
}
|
||
|
|
var h = this._au.Dimension;
|
||
|
|
var f = (h - 17) >> 2;
|
||
|
|
if (f <= 6) {
|
||
|
|
return _a3._av(f)
|
||
|
|
}
|
||
|
|
var g = 0;
|
||
|
|
var e = h - 11;
|
||
|
|
for (var c = 5; c >= 0; c--) {
|
||
|
|
for (var d = h - 9; d >= e; d--) {
|
||
|
|
g = this._dk(d, c, g)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._cp = _a3._aw(g);
|
||
|
|
if (this._cp != null && this._cp._cr == h) {
|
||
|
|
return this._cp
|
||
|
|
}
|
||
|
|
g = 0;
|
||
|
|
for (var d = 5; d >= 0; d--) {
|
||
|
|
for (var c = h - 9; c >= e; c--) {
|
||
|
|
g = this._dk(d, c, g)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._cp = _a3._aw(g);
|
||
|
|
if (this._cp != null && this._cp._cr == h) {
|
||
|
|
return this._cp
|
||
|
|
}
|
||
|
|
throw "Error _cq"
|
||
|
|
};
|
||
|
|
this._gk = function() {
|
||
|
|
var q = this._cm();
|
||
|
|
var o = this._cq();
|
||
|
|
var c = _dx._gl(q._dx);
|
||
|
|
var f = this._au.Dimension;
|
||
|
|
c._dj(this._au, f);
|
||
|
|
var k = o._aq();
|
||
|
|
var n = true;
|
||
|
|
var r = new Array(o._dp);
|
||
|
|
var m = 0;
|
||
|
|
var p = 0;
|
||
|
|
var h = 0;
|
||
|
|
for (var e = f - 1; e > 0; e -= 2) {
|
||
|
|
if (e == 6) {
|
||
|
|
e--
|
||
|
|
}
|
||
|
|
for (var l = 0; l < f; l++) {
|
||
|
|
var g = n ? f - 1 - l : l;
|
||
|
|
for (var d = 0; d < 2; d++) {
|
||
|
|
if (!k._ds(e - d, g)) {
|
||
|
|
h++;
|
||
|
|
p <<= 1;
|
||
|
|
if (this._au._ds(e - d, g)) {
|
||
|
|
p |= 1
|
||
|
|
}
|
||
|
|
if (h == 8) {
|
||
|
|
r[m++] = p;
|
||
|
|
h = 0;
|
||
|
|
p = 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
n ^= true
|
||
|
|
}
|
||
|
|
if (m != o._dp) {
|
||
|
|
throw "Error _gk"
|
||
|
|
}
|
||
|
|
return r
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var _dx = {};
|
||
|
|
_dx._gl = function(a) {
|
||
|
|
if (a < 0 || a > 7) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
return _dx._dy[a]
|
||
|
|
};
|
||
|
|
|
||
|
|
function _fg() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return ((b + a) & 1) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fh() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return (b & 1) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fi() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return a % 3 == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fj() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return (b + a) % 3 == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fk() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return (((_ew(b, 1)) + (a / 3)) & 1) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fl() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(c, b) {
|
||
|
|
var a = c * b;
|
||
|
|
return (a & 1) + (a % 3) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fm() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(c, b) {
|
||
|
|
var a = c * b;
|
||
|
|
return (((a & 1) + (a % 3)) & 1) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _fn() {
|
||
|
|
this._dj = function(c, d) {
|
||
|
|
for (var b = 0; b < d; b++) {
|
||
|
|
for (var a = 0; a < d; a++) {
|
||
|
|
if (this._fw(b, a)) {
|
||
|
|
c.flip(a, b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._fw = function(b, a) {
|
||
|
|
return ((((b + a) & 1) + ((b * a) % 3)) & 1) == 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_dx._dy = new Array(new _fg(), new _fh(), new _fi(), new _fj(), new _fk(), new _fl(), new _fm(), new _fn());
|
||
|
|
|
||
|
|
function _db(a) {
|
||
|
|
this._fa = a;
|
||
|
|
this.decode = function(j, f) {
|
||
|
|
var c = new _bp(this._fa, j);
|
||
|
|
var p = new Array(f);
|
||
|
|
for (var g = 0; g < p.length; g++) {
|
||
|
|
p[g] = 0
|
||
|
|
}
|
||
|
|
var m = false;
|
||
|
|
var d = true;
|
||
|
|
for (var g = 0; g < f; g++) {
|
||
|
|
var q = c.evaluateAt(this._fa.exp(m ? g + 1 : g));
|
||
|
|
p[p.length - 1 - g] = q;
|
||
|
|
if (q != 0) {
|
||
|
|
d = false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (d) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
var b = new _bp(this._fa, p);
|
||
|
|
var l = this._eb(this._fa._ba(f, 1), b, f);
|
||
|
|
var o = l[0];
|
||
|
|
var n = l[1];
|
||
|
|
var k = this._ey(o);
|
||
|
|
var e = this._di(n, k, m);
|
||
|
|
for (var g = 0; g < k.length; g++) {
|
||
|
|
var h = j.length - 1 - this._fa.log(k[g]);
|
||
|
|
if (h < 0) {
|
||
|
|
throw "ReedSolomonException Bad error location"
|
||
|
|
}
|
||
|
|
j[h] = _az._bd(j[h], e[g])
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this._eb = function(z, y, f) {
|
||
|
|
if (z._ec < y._ec) {
|
||
|
|
var w = z;
|
||
|
|
z = y;
|
||
|
|
y = w
|
||
|
|
}
|
||
|
|
var B = z;
|
||
|
|
var k = y;
|
||
|
|
var o = this._fa.One;
|
||
|
|
var j = this._fa.Zero;
|
||
|
|
var e = this._fa.Zero;
|
||
|
|
var i = this._fa.One;
|
||
|
|
while (k._ec >= Math.floor(f / 2)) {
|
||
|
|
var x = B;
|
||
|
|
var g = o;
|
||
|
|
var v = e;
|
||
|
|
B = k;
|
||
|
|
o = j;
|
||
|
|
e = i;
|
||
|
|
if (B.Zero) {
|
||
|
|
throw "r_{i-1} was zero"
|
||
|
|
}
|
||
|
|
k = x;
|
||
|
|
var m = this._fa.Zero;
|
||
|
|
var p = B._ex(B._ec);
|
||
|
|
var h = this._fa.inverse(p);
|
||
|
|
while (k._ec >= B._ec && !k.Zero) {
|
||
|
|
var c = k._ec - B._ec;
|
||
|
|
var A = this._fa.multiply(k._ex(k._ec), h);
|
||
|
|
m = m._bd(this._fa._ba(c, A));
|
||
|
|
k = k._bd(B._dc(c, A))
|
||
|
|
}
|
||
|
|
j = m.multiply1(o)._bd(g);
|
||
|
|
i = m.multiply1(e)._bd(v)
|
||
|
|
}
|
||
|
|
var u = i._ex(0);
|
||
|
|
if (u == 0) {
|
||
|
|
throw "ReedSolomonException sigmaTilde(0) was zero"
|
||
|
|
}
|
||
|
|
var d = this._fa.inverse(u);
|
||
|
|
var n = i.multiply2(d);
|
||
|
|
var l = k.multiply2(d);
|
||
|
|
return new Array(n, l)
|
||
|
|
};
|
||
|
|
this._ey = function(f) {
|
||
|
|
var g = f._ec;
|
||
|
|
if (g == 1) {
|
||
|
|
return new Array(f._ex(1))
|
||
|
|
}
|
||
|
|
var b = new Array(g);
|
||
|
|
var d = 0;
|
||
|
|
for (var c = 1; c < 256 && d < g; c++) {
|
||
|
|
if (f.evaluateAt(c) == 0) {
|
||
|
|
b[d] = this._fa.inverse(c);
|
||
|
|
d++
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (d != g) {
|
||
|
|
throw "Error locator degree does not match number of roots"
|
||
|
|
}
|
||
|
|
return b
|
||
|
|
};
|
||
|
|
this._di = function(f, h, g) {
|
||
|
|
var k = h.length;
|
||
|
|
var l = new Array(k);
|
||
|
|
for (var e = 0; e < k; e++) {
|
||
|
|
var b = this._fa.inverse(h[e]);
|
||
|
|
var c = 1;
|
||
|
|
for (var d = 0; d < k; d++) {
|
||
|
|
if (e != d) {
|
||
|
|
c = this._fa.multiply(c, _az._bd(1, this._fa.multiply(h[d], b)))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
l[e] = this._fa.multiply(f.evaluateAt(b), this._fa.inverse(c));
|
||
|
|
if (g) {
|
||
|
|
l[e] = this._fa.multiply(l[e], b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return l
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _bp(f, e) {
|
||
|
|
if (e == null || e.length == 0) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
this._fa = f;
|
||
|
|
var c = e.length;
|
||
|
|
if (c > 1 && e[0] == 0) {
|
||
|
|
var d = 1;
|
||
|
|
while (d < c && e[d] == 0) {
|
||
|
|
d++
|
||
|
|
}
|
||
|
|
if (d == c) {
|
||
|
|
this._dd = f.Zero._dd
|
||
|
|
} else {
|
||
|
|
this._dd = new Array(c - d);
|
||
|
|
for (var b = 0; b < this._dd.length; b++) {
|
||
|
|
this._dd[b] = 0
|
||
|
|
}
|
||
|
|
for (var a = 0; a < this._dd.length; a++) {
|
||
|
|
this._dd[a] = e[d + a]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
this._dd = e
|
||
|
|
}
|
||
|
|
this.__defineGetter__("Zero", function() {
|
||
|
|
return this._dd[0] == 0
|
||
|
|
});
|
||
|
|
this.__defineGetter__("_ec", function() {
|
||
|
|
return this._dd.length - 1
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Coefficients", function() {
|
||
|
|
return this._dd
|
||
|
|
});
|
||
|
|
this._ex = function(g) {
|
||
|
|
return this._dd[this._dd.length - 1 - g]
|
||
|
|
};
|
||
|
|
this.evaluateAt = function(h) {
|
||
|
|
if (h == 0) {
|
||
|
|
return this._ex(0)
|
||
|
|
}
|
||
|
|
var l = this._dd.length;
|
||
|
|
if (h == 1) {
|
||
|
|
var g = 0;
|
||
|
|
for (var k = 0; k < l; k++) {
|
||
|
|
g = _az._bd(g, this._dd[k])
|
||
|
|
}
|
||
|
|
return g
|
||
|
|
}
|
||
|
|
var j = this._dd[0];
|
||
|
|
for (var k = 1; k < l; k++) {
|
||
|
|
j = _az._bd(this._fa.multiply(h, j), this._dd[k])
|
||
|
|
}
|
||
|
|
return j
|
||
|
|
};
|
||
|
|
this._bd = function(g) {
|
||
|
|
if (this._fa != g._fa) {
|
||
|
|
throw "GF256Polys do not have same _az _fa"
|
||
|
|
}
|
||
|
|
if (this.Zero) {
|
||
|
|
return g
|
||
|
|
}
|
||
|
|
if (g.Zero) {
|
||
|
|
return this
|
||
|
|
}
|
||
|
|
var o = this._dd;
|
||
|
|
var n = g._dd;
|
||
|
|
if (o.length > n.length) {
|
||
|
|
var j = o;
|
||
|
|
o = n;
|
||
|
|
n = j
|
||
|
|
}
|
||
|
|
var h = new Array(n.length);
|
||
|
|
var k = n.length - o.length;
|
||
|
|
for (var m = 0; m < k; m++) {
|
||
|
|
h[m] = n[m]
|
||
|
|
}
|
||
|
|
for (var l = k; l < n.length; l++) {
|
||
|
|
h[l] = _az._bd(o[l - k], n[l])
|
||
|
|
}
|
||
|
|
return new _bp(f, h)
|
||
|
|
};
|
||
|
|
this.multiply1 = function(o) {
|
||
|
|
if (this._fa != o._fa) {
|
||
|
|
throw "GF256Polys do not have same _az _fa"
|
||
|
|
}
|
||
|
|
if (this.Zero || o.Zero) {
|
||
|
|
return this._fa.Zero
|
||
|
|
}
|
||
|
|
var q = this._dd;
|
||
|
|
var g = q.length;
|
||
|
|
var l = o._dd;
|
||
|
|
var n = l.length;
|
||
|
|
var p = new Array(g + n - 1);
|
||
|
|
for (var m = 0; m < g; m++) {
|
||
|
|
var h = q[m];
|
||
|
|
for (var k = 0; k < n; k++) {
|
||
|
|
p[m + k] = _az._bd(p[m + k], this._fa.multiply(h, l[k]))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return new _bp(this._fa, p)
|
||
|
|
};
|
||
|
|
this.multiply2 = function(g) {
|
||
|
|
if (g == 0) {
|
||
|
|
return this._fa.Zero
|
||
|
|
}
|
||
|
|
if (g == 1) {
|
||
|
|
return this
|
||
|
|
}
|
||
|
|
var j = this._dd.length;
|
||
|
|
var k = new Array(j);
|
||
|
|
for (var h = 0; h < j; h++) {
|
||
|
|
k[h] = this._fa.multiply(this._dd[h], g)
|
||
|
|
}
|
||
|
|
return new _bp(this._fa, k)
|
||
|
|
};
|
||
|
|
this._dc = function(l, g) {
|
||
|
|
if (l < 0) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
if (g == 0) {
|
||
|
|
return this._fa.Zero
|
||
|
|
}
|
||
|
|
var j = this._dd.length;
|
||
|
|
var k = new Array(j + l);
|
||
|
|
for (var h = 0; h < k.length; h++) {
|
||
|
|
k[h] = 0
|
||
|
|
}
|
||
|
|
for (var h = 0; h < j; h++) {
|
||
|
|
k[h] = this._fa.multiply(this._dd[h], g)
|
||
|
|
}
|
||
|
|
return new _bp(this._fa, k)
|
||
|
|
};
|
||
|
|
this.divide = function(l) {
|
||
|
|
if (this._fa != l._fa) {
|
||
|
|
throw "GF256Polys do not have same _az _fa"
|
||
|
|
}
|
||
|
|
if (l.Zero) {
|
||
|
|
throw "Divide by 0"
|
||
|
|
}
|
||
|
|
var j = this._fa.Zero;
|
||
|
|
var o = this;
|
||
|
|
var g = l._ex(l._ec);
|
||
|
|
var n = this._fa.inverse(g);
|
||
|
|
while (o._ec >= l._ec && !o.Zero) {
|
||
|
|
var m = o._ec - l._ec;
|
||
|
|
var h = this._fa.multiply(o._ex(o._ec), n);
|
||
|
|
var i = l._dc(m, h);
|
||
|
|
var k = this._fa._ba(m, h);
|
||
|
|
j = j._bd(k);
|
||
|
|
o = o._bd(i)
|
||
|
|
}
|
||
|
|
return new Array(j, o)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _az(b) {
|
||
|
|
this._gh = new Array(256);
|
||
|
|
this._gi = new Array(256);
|
||
|
|
var a = 1;
|
||
|
|
for (var e = 0; e < 256; e++) {
|
||
|
|
this._gh[e] = a;
|
||
|
|
a <<= 1;
|
||
|
|
if (a >= 256) {
|
||
|
|
a ^= b
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (var e = 0; e < 255; e++) {
|
||
|
|
this._gi[this._gh[e]] = e
|
||
|
|
}
|
||
|
|
var d = new Array(1);
|
||
|
|
d[0] = 0;
|
||
|
|
this.zero = new _bp(this, new Array(d));
|
||
|
|
var c = new Array(1);
|
||
|
|
c[0] = 1;
|
||
|
|
this.one = new _bp(this, new Array(c));
|
||
|
|
this.__defineGetter__("Zero", function() {
|
||
|
|
return this.zero
|
||
|
|
});
|
||
|
|
this.__defineGetter__("One", function() {
|
||
|
|
return this.one
|
||
|
|
});
|
||
|
|
this._ba = function(j, f) {
|
||
|
|
if (j < 0) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
if (f == 0) {
|
||
|
|
return zero
|
||
|
|
}
|
||
|
|
var h = new Array(j + 1);
|
||
|
|
for (var g = 0; g < h.length; g++) {
|
||
|
|
h[g] = 0
|
||
|
|
}
|
||
|
|
h[0] = f;
|
||
|
|
return new _bp(this, h)
|
||
|
|
};
|
||
|
|
this.exp = function(f) {
|
||
|
|
return this._gh[f]
|
||
|
|
};
|
||
|
|
this.log = function(f) {
|
||
|
|
if (f == 0) {
|
||
|
|
throw "bad arguments"
|
||
|
|
}
|
||
|
|
return this._gi[f]
|
||
|
|
};
|
||
|
|
this.inverse = function(f) {
|
||
|
|
if (f == 0) {
|
||
|
|
throw "System.ArithmeticException"
|
||
|
|
}
|
||
|
|
return this._gh[255 - this._gi[f]]
|
||
|
|
};
|
||
|
|
this.multiply = function(g, f) {
|
||
|
|
if (g == 0 || f == 0) {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
if (g == 1) {
|
||
|
|
return f
|
||
|
|
}
|
||
|
|
if (f == 1) {
|
||
|
|
return g
|
||
|
|
}
|
||
|
|
return this._gh[(this._gi[g] + this._gi[f]) % 255]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_az._bb = new _az(285);
|
||
|
|
_az._bc = new _az(301);
|
||
|
|
_az._bd = function(d, c) {
|
||
|
|
return d ^ c
|
||
|
|
};
|
||
|
|
var Decoder = {};
|
||
|
|
Decoder.rsDecoder = new _db(_az._bb);
|
||
|
|
Decoder.correctErrors = function(g, b) {
|
||
|
|
var d = g.length;
|
||
|
|
var f = new Array(d);
|
||
|
|
for (var e = 0; e < d; e++) {
|
||
|
|
f[e] = g[e] & 255
|
||
|
|
}
|
||
|
|
var a = g.length - b;
|
||
|
|
try {
|
||
|
|
Decoder.rsDecoder.decode(f, a)
|
||
|
|
} catch (c) {
|
||
|
|
throw c
|
||
|
|
}
|
||
|
|
for (var e = 0; e < b; e++) {
|
||
|
|
g[e] = f[e]
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Decoder.decode = function(q) {
|
||
|
|
var b = new _cl(q);
|
||
|
|
var o = b._cq();
|
||
|
|
var c = b._cm()._cg;
|
||
|
|
var p = b._gk();
|
||
|
|
var a = _dl._gn(p, o, c);
|
||
|
|
var f = 0;
|
||
|
|
for (var k = 0; k < a.length; k++) {
|
||
|
|
f += a[k]._du
|
||
|
|
}
|
||
|
|
var e = new Array(f);
|
||
|
|
var n = 0;
|
||
|
|
for (var h = 0; h < a.length; h++) {
|
||
|
|
var m = a[h];
|
||
|
|
var d = m.Codewords;
|
||
|
|
var g = m._du;
|
||
|
|
Decoder.correctErrors(d, g);
|
||
|
|
for (var k = 0; k < g; k++) {
|
||
|
|
e[n++] = d[k]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var l = new QRCodeDataBlockReader(e, o._fd, c.Bits);
|
||
|
|
return l
|
||
|
|
};
|
||
|
|
var qrcode = {};
|
||
|
|
qrcode.imagedata = null;
|
||
|
|
qrcode.width = 0;
|
||
|
|
qrcode.height = 0;
|
||
|
|
qrcode.qrCodeSymbol = null;
|
||
|
|
qrcode.debug = false;
|
||
|
|
qrcode.maxImgSize = 1024 * 1024;
|
||
|
|
qrcode._eo = [
|
||
|
|
[10, 9, 8, 8],
|
||
|
|
[12, 11, 16, 10],
|
||
|
|
[14, 13, 16, 12]
|
||
|
|
];
|
||
|
|
qrcode.callback = null;
|
||
|
|
qrcode.vidSuccess = function(a) {
|
||
|
|
qrcode.localstream = a;
|
||
|
|
if (qrcode.webkit) {
|
||
|
|
qrcode.video.src = window.webkitURL.createObjectURL(a)
|
||
|
|
} else {
|
||
|
|
if (qrcode.moz) {
|
||
|
|
qrcode.video.mozSrcObject = a;
|
||
|
|
qrcode.video.play()
|
||
|
|
} else {
|
||
|
|
qrcode.video.src = a
|
||
|
|
}
|
||
|
|
}
|
||
|
|
qrcode.gUM = true;
|
||
|
|
qrcode.canvas_qr2 = document.createElement("canvas");
|
||
|
|
qrcode.canvas_qr2.id = "qr-canvas";
|
||
|
|
qrcode.qrcontext2 = qrcode.canvas_qr2.getContext("2d");
|
||
|
|
qrcode.canvas_qr2.width = qrcode.video.videoWidth;
|
||
|
|
qrcode.canvas_qr2.height = qrcode.video.videoHeight;
|
||
|
|
setTimeout(qrcode.captureToCanvas, 500)
|
||
|
|
};
|
||
|
|
qrcode.vidError = function(a) {
|
||
|
|
qrcode.gUM = false;
|
||
|
|
return
|
||
|
|
};
|
||
|
|
qrcode.captureToCanvas = function() {
|
||
|
|
if (qrcode.gUM) {
|
||
|
|
try {
|
||
|
|
if (qrcode.video.videoWidth == 0) {
|
||
|
|
setTimeout(qrcode.captureToCanvas, 500);
|
||
|
|
return
|
||
|
|
} else {
|
||
|
|
qrcode.canvas_qr2.width = qrcode.video.videoWidth;
|
||
|
|
qrcode.canvas_qr2.height = qrcode.video.videoHeight
|
||
|
|
}
|
||
|
|
qrcode.qrcontext2.drawImage(qrcode.video, 0, 0);
|
||
|
|
try {
|
||
|
|
qrcode.decode()
|
||
|
|
} catch (a) {
|
||
|
|
console.log(a);
|
||
|
|
setTimeout(qrcode.captureToCanvas, 500)
|
||
|
|
}
|
||
|
|
} catch (a) {
|
||
|
|
console.log(a);
|
||
|
|
setTimeout(qrcode.captureToCanvas, 500)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
qrcode.setWebcam = function(c) {
|
||
|
|
var d = navigator;
|
||
|
|
qrcode.video = document.getElementById(c);
|
||
|
|
var a = true;
|
||
|
|
if (navigator.mediaDevices && navigator.mediaDevices.enumerateDevices) {
|
||
|
|
try {
|
||
|
|
navigator.mediaDevices.enumerateDevices().then(function(e) {
|
||
|
|
e.forEach(function(f) {
|
||
|
|
console.log("deb1");
|
||
|
|
if (f.kind === "videoinput") {
|
||
|
|
if (f.label.toLowerCase().search("back") > -1) {
|
||
|
|
a = [{
|
||
|
|
sourceId: f.deviceId
|
||
|
|
}]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
console.log(f.kind + ": " + f.label + " id = " + f.deviceId)
|
||
|
|
})
|
||
|
|
})
|
||
|
|
} catch (b) {
|
||
|
|
console.log(b)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
console.log("no navigator.mediaDevices.enumerateDevices")
|
||
|
|
}
|
||
|
|
if (d.getUserMedia) {
|
||
|
|
d.getUserMedia({
|
||
|
|
video: a,
|
||
|
|
audio: false
|
||
|
|
}, qrcode.vidSuccess, qrcode.vidError)
|
||
|
|
} else {
|
||
|
|
if (d.webkitGetUserMedia) {
|
||
|
|
qrcode.webkit = true;
|
||
|
|
d.webkitGetUserMedia({
|
||
|
|
video: a,
|
||
|
|
audio: false
|
||
|
|
}, qrcode.vidSuccess, qrcode.vidError)
|
||
|
|
} else {
|
||
|
|
if (d.mozGetUserMedia) {
|
||
|
|
qrcode.moz = true;
|
||
|
|
d.mozGetUserMedia({
|
||
|
|
video: a,
|
||
|
|
audio: false
|
||
|
|
}, qrcode.vidSuccess, qrcode.vidError)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
qrcode.decode = function(d) {
|
||
|
|
if (arguments.length == 0) {
|
||
|
|
if (qrcode.canvas_qr2) {
|
||
|
|
var b = qrcode.canvas_qr2;
|
||
|
|
var a = qrcode.qrcontext2
|
||
|
|
} else {
|
||
|
|
var b = document.getElementById("qr-canvas");
|
||
|
|
var a = b.getContext("2d")
|
||
|
|
}
|
||
|
|
qrcode.width = b.width;
|
||
|
|
qrcode.height = b.height;
|
||
|
|
qrcode.imagedata = a.getImageData(0, 0, qrcode.width, qrcode.height);
|
||
|
|
qrcode.result = qrcode.process(a);
|
||
|
|
if (qrcode.callback != null) {
|
||
|
|
qrcode.callback(qrcode.result)
|
||
|
|
}
|
||
|
|
return qrcode.result
|
||
|
|
} else {
|
||
|
|
var c = new Image();
|
||
|
|
c.crossOrigin = "Anonymous";
|
||
|
|
c.onload = function() {
|
||
|
|
var g = document.getElementById("out-canvas");
|
||
|
|
if (g != null) {
|
||
|
|
var j = g.getContext("2d");
|
||
|
|
j.clearRect(0, 0, 320, 240);
|
||
|
|
j.drawImage(c, 0, 0, 320, 240)
|
||
|
|
}
|
||
|
|
var i = document.createElement("canvas");
|
||
|
|
var h = i.getContext("2d");
|
||
|
|
var f = c.height;
|
||
|
|
var l = c.width;
|
||
|
|
if (c.width * c.height > qrcode.maxImgSize) {
|
||
|
|
var k = c.width / c.height;
|
||
|
|
f = Math.sqrt(qrcode.maxImgSize / k);
|
||
|
|
l = k * f
|
||
|
|
}
|
||
|
|
i.width = l;
|
||
|
|
i.height = f;
|
||
|
|
h.drawImage(c, 0, 0, i.width, i.height);
|
||
|
|
qrcode.width = i.width;
|
||
|
|
qrcode.height = i.height;
|
||
|
|
try {
|
||
|
|
qrcode.imagedata = h.getImageData(0, 0, i.width, i.height)
|
||
|
|
} catch (m) {
|
||
|
|
qrcode.result =
|
||
|
|
"Cross domain image reading not supported in your browser! Save it to your computer then drag and drop the file!";
|
||
|
|
if (qrcode.callback != null) {
|
||
|
|
qrcode.callback(qrcode.result)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
qrcode.result = qrcode.process(h)
|
||
|
|
} catch (m) {
|
||
|
|
console.log(m);
|
||
|
|
qrcode.result = "error decoding QR Code"
|
||
|
|
}
|
||
|
|
if (qrcode.callback != null) {
|
||
|
|
qrcode.callback(qrcode.result)
|
||
|
|
}
|
||
|
|
};
|
||
|
|
c.onerror = function() {
|
||
|
|
if (qrcode.callback != null) {
|
||
|
|
qrcode.callback("Failed to load the image")
|
||
|
|
}
|
||
|
|
};
|
||
|
|
c.src = d
|
||
|
|
}
|
||
|
|
};
|
||
|
|
qrcode.isUrl = function(a) {
|
||
|
|
var b = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
|
||
|
|
return b.test(a)
|
||
|
|
};
|
||
|
|
qrcode.decode_url = function(b) {
|
||
|
|
var d = "";
|
||
|
|
try {
|
||
|
|
d = escape(b)
|
||
|
|
} catch (c) {
|
||
|
|
console.log(c);
|
||
|
|
d = b
|
||
|
|
}
|
||
|
|
var a = "";
|
||
|
|
try {
|
||
|
|
a = decodeURIComponent(d)
|
||
|
|
} catch (c) {
|
||
|
|
console.log(c);
|
||
|
|
a = d
|
||
|
|
}
|
||
|
|
return a
|
||
|
|
};
|
||
|
|
qrcode.decode_utf8 = function(a) {
|
||
|
|
if (qrcode.isUrl(a)) {
|
||
|
|
return qrcode.decode_url(a)
|
||
|
|
} else {
|
||
|
|
return a
|
||
|
|
}
|
||
|
|
};
|
||
|
|
qrcode.process = function(q) {
|
||
|
|
var a = new Date().getTime();
|
||
|
|
var c = qrcode.grayScaleToBitmap(qrcode.grayscale());
|
||
|
|
if (qrcode.debug) {
|
||
|
|
for (var m = 0; m < qrcode.height; m++) {
|
||
|
|
for (var n = 0; n < qrcode.width; n++) {
|
||
|
|
var o = (n * 4) + (m * qrcode.width * 4);
|
||
|
|
qrcode.imagedata.data[o] = c[n + m * qrcode.width] ? 0 : 0;
|
||
|
|
qrcode.imagedata.data[o + 1] = c[n + m * qrcode.width] ? 0 : 0;
|
||
|
|
qrcode.imagedata.data[o + 2] = c[n + m * qrcode.width] ? 255 : 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
q.putImageData(qrcode.imagedata, 0, 0)
|
||
|
|
}
|
||
|
|
var h = new Detector(c);
|
||
|
|
var p = h.detect();
|
||
|
|
if (qrcode.debug) {
|
||
|
|
for (var m = 0; m < p.bits.Height; m++) {
|
||
|
|
for (var n = 0; n < p.bits.Width; n++) {
|
||
|
|
var o = (n * 4 * 2) + (m * 2 * qrcode.width * 4);
|
||
|
|
qrcode.imagedata.data[o] = p.bits._ds(n, m) ? 0 : 0;
|
||
|
|
qrcode.imagedata.data[o + 1] = p.bits._ds(n, m) ? 0 : 0;
|
||
|
|
qrcode.imagedata.data[o + 2] = p.bits._ds(n, m) ? 255 : 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
q.putImageData(qrcode.imagedata, 0, 0)
|
||
|
|
}
|
||
|
|
var k = Decoder.decode(p.bits);
|
||
|
|
var g = k.DataByte;
|
||
|
|
var l = "";
|
||
|
|
for (var f = 0; f < g.length; f++) {
|
||
|
|
for (var e = 0; e < g[f].length; e++) {
|
||
|
|
l += String.fromCharCode(g[f][e])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var d = new Date().getTime();
|
||
|
|
var b = d - a;
|
||
|
|
console.log(b);
|
||
|
|
return qrcode.decode_utf8(l)
|
||
|
|
};
|
||
|
|
qrcode.getPixel = function(b, d) {
|
||
|
|
if (qrcode.width < b) {
|
||
|
|
throw "point error"
|
||
|
|
}
|
||
|
|
if (qrcode.height < d) {
|
||
|
|
throw "point error"
|
||
|
|
}
|
||
|
|
var a = (b * 4) + (d * qrcode.width * 4);
|
||
|
|
var c = (qrcode.imagedata.data[a] * 33 + qrcode.imagedata.data[a + 1] * 34 + qrcode.imagedata.data[a + 2] *
|
||
|
|
33) / 100;
|
||
|
|
return c
|
||
|
|
};
|
||
|
|
qrcode.binarize = function(d) {
|
||
|
|
var c = new Array(qrcode.width * qrcode.height);
|
||
|
|
for (var e = 0; e < qrcode.height; e++) {
|
||
|
|
for (var b = 0; b < qrcode.width; b++) {
|
||
|
|
var a = qrcode.getPixel(b, e);
|
||
|
|
c[b + e * qrcode.width] = a <= d ? true : false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return c
|
||
|
|
};
|
||
|
|
qrcode._em = function(d) {
|
||
|
|
var c = 4;
|
||
|
|
var k = Math.floor(qrcode.width / c);
|
||
|
|
var j = Math.floor(qrcode.height / c);
|
||
|
|
var f = new Array(c);
|
||
|
|
for (var g = 0; g < c; g++) {
|
||
|
|
f[g] = new Array(c);
|
||
|
|
for (var e = 0; e < c; e++) {
|
||
|
|
f[g][e] = new Array(0, 0)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (var o = 0; o < c; o++) {
|
||
|
|
for (var a = 0; a < c; a++) {
|
||
|
|
f[a][o][0] = 255;
|
||
|
|
for (var l = 0; l < j; l++) {
|
||
|
|
for (var n = 0; n < k; n++) {
|
||
|
|
var h = d[k * a + n + (j * o + l) * qrcode.width];
|
||
|
|
if (h < f[a][o][0]) {
|
||
|
|
f[a][o][0] = h
|
||
|
|
}
|
||
|
|
if (h > f[a][o][1]) {
|
||
|
|
f[a][o][1] = h
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var m = new Array(c);
|
||
|
|
for (var b = 0; b < c; b++) {
|
||
|
|
m[b] = new Array(c)
|
||
|
|
}
|
||
|
|
for (var o = 0; o < c; o++) {
|
||
|
|
for (var a = 0; a < c; a++) {
|
||
|
|
m[a][o] = Math.floor((f[a][o][0] + f[a][o][1]) / 2)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return m
|
||
|
|
};
|
||
|
|
qrcode.grayScaleToBitmap = function(f) {
|
||
|
|
var k = qrcode._em(f);
|
||
|
|
var b = k.length;
|
||
|
|
var e = Math.floor(qrcode.width / b);
|
||
|
|
var d = Math.floor(qrcode.height / b);
|
||
|
|
var h = new ArrayBuffer(qrcode.width * qrcode.height);
|
||
|
|
var c = new Uint8Array(h);
|
||
|
|
for (var j = 0; j < b; j++) {
|
||
|
|
for (var a = 0; a < b; a++) {
|
||
|
|
for (var g = 0; g < d; g++) {
|
||
|
|
for (var i = 0; i < e; i++) {
|
||
|
|
c[e * a + i + (d * j + g) * qrcode.width] = (f[e * a + i + (d * j + g) * qrcode.width] < k[a][
|
||
|
|
j]) ? true : false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return c
|
||
|
|
};
|
||
|
|
qrcode.grayscale = function() {
|
||
|
|
var e = new ArrayBuffer(qrcode.width * qrcode.height);
|
||
|
|
var c = new Uint8Array(e);
|
||
|
|
for (var d = 0; d < qrcode.height; d++) {
|
||
|
|
for (var b = 0; b < qrcode.width; b++) {
|
||
|
|
var a = qrcode.getPixel(b, d);
|
||
|
|
c[b + d * qrcode.width] = a
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return c
|
||
|
|
};
|
||
|
|
|
||
|
|
function _ew(a, b) {
|
||
|
|
if (a >= 0) {
|
||
|
|
return a >> b
|
||
|
|
} else {
|
||
|
|
return (a >> b) + (2 << ~b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var _gf = 3;
|
||
|
|
var _eh = 57;
|
||
|
|
var _el = 8;
|
||
|
|
var _eg = 2;
|
||
|
|
qrcode._er = function(c) {
|
||
|
|
function b(m, k) {
|
||
|
|
var n = m.X - k.X;
|
||
|
|
var l = m.Y - k.Y;
|
||
|
|
return Math.sqrt((n * n + l * l))
|
||
|
|
}
|
||
|
|
|
||
|
|
function d(k, o, n) {
|
||
|
|
var m = o.x;
|
||
|
|
var l = o.y;
|
||
|
|
return ((n.x - m) * (k.y - l)) - ((n.y - l) * (k.x - m))
|
||
|
|
}
|
||
|
|
var i = b(c[0], c[1]);
|
||
|
|
var f = b(c[1], c[2]);
|
||
|
|
var e = b(c[0], c[2]);
|
||
|
|
var a, j, h;
|
||
|
|
if (f >= i && f >= e) {
|
||
|
|
j = c[0];
|
||
|
|
a = c[1];
|
||
|
|
h = c[2]
|
||
|
|
} else {
|
||
|
|
if (e >= f && e >= i) {
|
||
|
|
j = c[1];
|
||
|
|
a = c[0];
|
||
|
|
h = c[2]
|
||
|
|
} else {
|
||
|
|
j = c[2];
|
||
|
|
a = c[0];
|
||
|
|
h = c[1]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (d(a, j, h) < 0) {
|
||
|
|
var g = a;
|
||
|
|
a = h;
|
||
|
|
h = g
|
||
|
|
}
|
||
|
|
c[0] = a;
|
||
|
|
c[1] = j;
|
||
|
|
c[2] = h
|
||
|
|
};
|
||
|
|
|
||
|
|
function _cz(c, a, b) {
|
||
|
|
this.x = c;
|
||
|
|
this.y = a;
|
||
|
|
this.count = 1;
|
||
|
|
this._aj = b;
|
||
|
|
this.__defineGetter__("_ei", function() {
|
||
|
|
return this._aj
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Count", function() {
|
||
|
|
return this.count
|
||
|
|
});
|
||
|
|
this.__defineGetter__("X", function() {
|
||
|
|
return this.x
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Y", function() {
|
||
|
|
return this.y
|
||
|
|
});
|
||
|
|
this._ek = function() {
|
||
|
|
this.count++
|
||
|
|
};
|
||
|
|
this._ev = function(f, e, d) {
|
||
|
|
if (Math.abs(e - this.y) <= f && Math.abs(d - this.x) <= f) {
|
||
|
|
var g = Math.abs(f - this._aj);
|
||
|
|
return g <= 1 || g / this._aj <= 1
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _es(a) {
|
||
|
|
this._go = a[0];
|
||
|
|
this._gu = a[1];
|
||
|
|
this._gr = a[2];
|
||
|
|
this.__defineGetter__("_gp", function() {
|
||
|
|
return this._go
|
||
|
|
});
|
||
|
|
this.__defineGetter__("_gq", function() {
|
||
|
|
return this._gu
|
||
|
|
});
|
||
|
|
this.__defineGetter__("_gs", function() {
|
||
|
|
return this._gr
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
function _cc() {
|
||
|
|
this.image = null;
|
||
|
|
this._cv = [];
|
||
|
|
this._ge = false;
|
||
|
|
this._al = new Array(0, 0, 0, 0, 0);
|
||
|
|
this._am = null;
|
||
|
|
this.__defineGetter__("_da", function() {
|
||
|
|
this._al[0] = 0;
|
||
|
|
this._al[1] = 0;
|
||
|
|
this._al[2] = 0;
|
||
|
|
this._al[3] = 0;
|
||
|
|
this._al[4] = 0;
|
||
|
|
return this._al
|
||
|
|
});
|
||
|
|
this._ao = function(f) {
|
||
|
|
var b = 0;
|
||
|
|
for (var d = 0; d < 5; d++) {
|
||
|
|
var e = f[d];
|
||
|
|
if (e == 0) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
b += e
|
||
|
|
}
|
||
|
|
if (b < 7) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
var c = Math.floor((b << _el) / 7);
|
||
|
|
var a = Math.floor(c / 2);
|
||
|
|
return Math.abs(c - (f[0] << _el)) < a && Math.abs(c - (f[1] << _el)) < a && Math.abs(3 * c - (f[2] <<
|
||
|
|
_el)) < 3 * a && Math.abs(c - (f[3] << _el)) < a && Math.abs(c - (f[4] << _el)) < a
|
||
|
|
};
|
||
|
|
this._an = function(b, a) {
|
||
|
|
return (a - b[4] - b[3]) - b[2] / 2
|
||
|
|
};
|
||
|
|
this._ap = function(a, j, d, g) {
|
||
|
|
var c = this.image;
|
||
|
|
var h = qrcode.height;
|
||
|
|
var b = this._da;
|
||
|
|
var f = a;
|
||
|
|
while (f >= 0 && c[j + f * qrcode.width]) {
|
||
|
|
b[2]++;
|
||
|
|
f--
|
||
|
|
}
|
||
|
|
if (f < 0) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (f >= 0 && !c[j + f * qrcode.width] && b[1] <= d) {
|
||
|
|
b[1]++;
|
||
|
|
f--
|
||
|
|
}
|
||
|
|
if (f < 0 || b[1] > d) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (f >= 0 && c[j + f * qrcode.width] && b[0] <= d) {
|
||
|
|
b[0]++;
|
||
|
|
f--
|
||
|
|
}
|
||
|
|
if (b[0] > d) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
f = a + 1;
|
||
|
|
while (f < h && c[j + f * qrcode.width]) {
|
||
|
|
b[2]++;
|
||
|
|
f++
|
||
|
|
}
|
||
|
|
if (f == h) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (f < h && !c[j + f * qrcode.width] && b[3] < d) {
|
||
|
|
b[3]++;
|
||
|
|
f++
|
||
|
|
}
|
||
|
|
if (f == h || b[3] >= d) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (f < h && c[j + f * qrcode.width] && b[4] < d) {
|
||
|
|
b[4]++;
|
||
|
|
f++
|
||
|
|
}
|
||
|
|
if (b[4] >= d) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
var e = b[0] + b[1] + b[2] + b[3] + b[4];
|
||
|
|
if (5 * Math.abs(e - g) >= 2 * g) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
return this._ao(b) ? this._an(b, f) : NaN
|
||
|
|
};
|
||
|
|
this._ej = function(b, a, e, h) {
|
||
|
|
var d = this.image;
|
||
|
|
var i = qrcode.width;
|
||
|
|
var c = this._da;
|
||
|
|
var g = b;
|
||
|
|
while (g >= 0 && d[g + a * qrcode.width]) {
|
||
|
|
c[2]++;
|
||
|
|
g--
|
||
|
|
}
|
||
|
|
if (g < 0) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (g >= 0 && !d[g + a * qrcode.width] && c[1] <= e) {
|
||
|
|
c[1]++;
|
||
|
|
g--
|
||
|
|
}
|
||
|
|
if (g < 0 || c[1] > e) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (g >= 0 && d[g + a * qrcode.width] && c[0] <= e) {
|
||
|
|
c[0]++;
|
||
|
|
g--
|
||
|
|
}
|
||
|
|
if (c[0] > e) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
g = b + 1;
|
||
|
|
while (g < i && d[g + a * qrcode.width]) {
|
||
|
|
c[2]++;
|
||
|
|
g++
|
||
|
|
}
|
||
|
|
if (g == i) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (g < i && !d[g + a * qrcode.width] && c[3] < e) {
|
||
|
|
c[3]++;
|
||
|
|
g++
|
||
|
|
}
|
||
|
|
if (g == i || c[3] >= e) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (g < i && d[g + a * qrcode.width] && c[4] < e) {
|
||
|
|
c[4]++;
|
||
|
|
g++
|
||
|
|
}
|
||
|
|
if (c[4] >= e) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
var f = c[0] + c[1] + c[2] + c[3] + c[4];
|
||
|
|
if (5 * Math.abs(f - h) >= h) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
return this._ao(c) ? this._an(c, g) : NaN
|
||
|
|
};
|
||
|
|
this._cu = function(c, f, e) {
|
||
|
|
var d = c[0] + c[1] + c[2] + c[3] + c[4];
|
||
|
|
var n = this._an(c, e);
|
||
|
|
var b = this._ap(f, Math.floor(n), c[2], d);
|
||
|
|
if (!isNaN(b)) {
|
||
|
|
n = this._ej(Math.floor(n), Math.floor(b), c[2], d);
|
||
|
|
if (!isNaN(n)) {
|
||
|
|
var l = d / 7;
|
||
|
|
var m = false;
|
||
|
|
var h = this._cv.length;
|
||
|
|
for (var g = 0; g < h; g++) {
|
||
|
|
var a = this._cv[g];
|
||
|
|
if (a._ev(l, b, n)) {
|
||
|
|
a._ek();
|
||
|
|
m = true;
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!m) {
|
||
|
|
var k = new _cz(n, b, l);
|
||
|
|
this._cv.push(k);
|
||
|
|
if (this._am != null) {
|
||
|
|
this._am._ep(k)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
};
|
||
|
|
this._ee = function() {
|
||
|
|
var h = this._cv.length;
|
||
|
|
if (h < 3) {
|
||
|
|
throw "Couldn't find enough finder patterns (found " + h + ")"
|
||
|
|
}
|
||
|
|
if (h > 3) {
|
||
|
|
var b = 0;
|
||
|
|
var j = 0;
|
||
|
|
for (var d = 0; d < h; d++) {
|
||
|
|
var g = this._cv[d]._ei;
|
||
|
|
b += g;
|
||
|
|
j += (g * g)
|
||
|
|
}
|
||
|
|
var a = b / h;
|
||
|
|
this._cv.sort(function(m, l) {
|
||
|
|
var k = Math.abs(l._ei - a);
|
||
|
|
var i = Math.abs(m._ei - a);
|
||
|
|
if (k < i) {
|
||
|
|
return (-1)
|
||
|
|
} else {
|
||
|
|
if (k == i) {
|
||
|
|
return 0
|
||
|
|
} else {
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
var e = Math.sqrt(j / h - a * a);
|
||
|
|
var c = Math.max(0.2 * a, e);
|
||
|
|
for (var d = this._cv.length - 1; d >= 0; d--) {
|
||
|
|
var f = this._cv[d];
|
||
|
|
if (Math.abs(f._ei - a) > c) {
|
||
|
|
this._cv.splice(d, 1)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this._cv.length > 3) {
|
||
|
|
this._cv.sort(function(k, i) {
|
||
|
|
if (k.count > i.count) {
|
||
|
|
return -1
|
||
|
|
}
|
||
|
|
if (k.count < i.count) {
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
return 0
|
||
|
|
})
|
||
|
|
}
|
||
|
|
return new Array(this._cv[0], this._cv[1], this._cv[2])
|
||
|
|
};
|
||
|
|
this._eq = function() {
|
||
|
|
var b = this._cv.length;
|
||
|
|
if (b <= 1) {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
var c = null;
|
||
|
|
for (var d = 0; d < b; d++) {
|
||
|
|
var a = this._cv[d];
|
||
|
|
if (a.Count >= _eg) {
|
||
|
|
if (c == null) {
|
||
|
|
c = a
|
||
|
|
} else {
|
||
|
|
this._ge = true;
|
||
|
|
return Math.floor((Math.abs(c.X - a.X) - Math.abs(c.Y - a.Y)) / 2)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0
|
||
|
|
};
|
||
|
|
this._cx = function() {
|
||
|
|
var g = 0;
|
||
|
|
var c = 0;
|
||
|
|
var a = this._cv.length;
|
||
|
|
for (var d = 0; d < a; d++) {
|
||
|
|
var f = this._cv[d];
|
||
|
|
if (f.Count >= _eg) {
|
||
|
|
g++;
|
||
|
|
c += f._ei
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (g < 3) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
var e = c / a;
|
||
|
|
var b = 0;
|
||
|
|
for (var d = 0; d < a; d++) {
|
||
|
|
f = this._cv[d];
|
||
|
|
b += Math.abs(f._ei - e)
|
||
|
|
}
|
||
|
|
return b <= 0.05 * c
|
||
|
|
};
|
||
|
|
this._ce = function(e) {
|
||
|
|
var o = false;
|
||
|
|
this.image = e;
|
||
|
|
var n = qrcode.height;
|
||
|
|
var k = qrcode.width;
|
||
|
|
var a = Math.floor((3 * n) / (4 * _eh));
|
||
|
|
if (a < _gf || o) {
|
||
|
|
a = _gf
|
||
|
|
}
|
||
|
|
var g = false;
|
||
|
|
var d = new Array(5);
|
||
|
|
for (var h = a - 1; h < n && !g; h += a) {
|
||
|
|
d[0] = 0;
|
||
|
|
d[1] = 0;
|
||
|
|
d[2] = 0;
|
||
|
|
d[3] = 0;
|
||
|
|
d[4] = 0;
|
||
|
|
var b = 0;
|
||
|
|
for (var f = 0; f < k; f++) {
|
||
|
|
if (e[f + h * qrcode.width]) {
|
||
|
|
if ((b & 1) == 1) {
|
||
|
|
b++
|
||
|
|
}
|
||
|
|
d[b]++
|
||
|
|
} else {
|
||
|
|
if ((b & 1) == 0) {
|
||
|
|
if (b == 4) {
|
||
|
|
if (this._ao(d)) {
|
||
|
|
var c = this._cu(d, h, f);
|
||
|
|
if (c) {
|
||
|
|
a = 2;
|
||
|
|
if (this._ge) {
|
||
|
|
g = this._cx()
|
||
|
|
} else {
|
||
|
|
var m = this._eq();
|
||
|
|
if (m > d[2]) {
|
||
|
|
h += m - d[2] - a;
|
||
|
|
f = k - 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
do {
|
||
|
|
f++
|
||
|
|
} while (f < k && !e[f + h * qrcode.width]);
|
||
|
|
f--
|
||
|
|
}
|
||
|
|
b = 0;
|
||
|
|
d[0] = 0;
|
||
|
|
d[1] = 0;
|
||
|
|
d[2] = 0;
|
||
|
|
d[3] = 0;
|
||
|
|
d[4] = 0
|
||
|
|
} else {
|
||
|
|
d[0] = d[2];
|
||
|
|
d[1] = d[3];
|
||
|
|
d[2] = d[4];
|
||
|
|
d[3] = 1;
|
||
|
|
d[4] = 0;
|
||
|
|
b = 3
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
d[++b]++
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
d[b]++
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this._ao(d)) {
|
||
|
|
var c = this._cu(d, h, k);
|
||
|
|
if (c) {
|
||
|
|
a = d[0];
|
||
|
|
if (this._ge) {
|
||
|
|
g = _cx()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var l = this._ee();
|
||
|
|
qrcode._er(l);
|
||
|
|
return new _es(l)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _ai(c, a, b) {
|
||
|
|
this.x = c;
|
||
|
|
this.y = a;
|
||
|
|
this.count = 1;
|
||
|
|
this._aj = b;
|
||
|
|
this.__defineGetter__("_ei", function() {
|
||
|
|
return this._aj
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Count", function() {
|
||
|
|
return this.count
|
||
|
|
});
|
||
|
|
this.__defineGetter__("X", function() {
|
||
|
|
return Math.floor(this.x)
|
||
|
|
});
|
||
|
|
this.__defineGetter__("Y", function() {
|
||
|
|
return Math.floor(this.y)
|
||
|
|
});
|
||
|
|
this._ek = function() {
|
||
|
|
this.count++
|
||
|
|
};
|
||
|
|
this._ev = function(f, e, d) {
|
||
|
|
if (Math.abs(e - this.y) <= f && Math.abs(d - this.x) <= f) {
|
||
|
|
var g = Math.abs(f - this._aj);
|
||
|
|
return g <= 1 || g / this._aj <= 1
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function _ak(g, c, b, f, a, e, d) {
|
||
|
|
this.image = g;
|
||
|
|
this._cv = new Array();
|
||
|
|
this.startX = c;
|
||
|
|
this.startY = b;
|
||
|
|
this.width = f;
|
||
|
|
this.height = a;
|
||
|
|
this._ef = e;
|
||
|
|
this._al = new Array(0, 0, 0);
|
||
|
|
this._am = d;
|
||
|
|
this._an = function(i, h) {
|
||
|
|
return (h - i[2]) - i[1] / 2
|
||
|
|
};
|
||
|
|
this._ao = function(l) {
|
||
|
|
var k = this._ef;
|
||
|
|
var h = k / 2;
|
||
|
|
for (var j = 0; j < 3; j++) {
|
||
|
|
if (Math.abs(k - l[j]) >= h) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true
|
||
|
|
};
|
||
|
|
this._ap = function(h, q, l, o) {
|
||
|
|
var k = this.image;
|
||
|
|
var p = qrcode.height;
|
||
|
|
var j = this._al;
|
||
|
|
j[0] = 0;
|
||
|
|
j[1] = 0;
|
||
|
|
j[2] = 0;
|
||
|
|
var n = h;
|
||
|
|
while (n >= 0 && k[q + n * qrcode.width] && j[1] <= l) {
|
||
|
|
j[1]++;
|
||
|
|
n--
|
||
|
|
}
|
||
|
|
if (n < 0 || j[1] > l) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (n >= 0 && !k[q + n * qrcode.width] && j[0] <= l) {
|
||
|
|
j[0]++;
|
||
|
|
n--
|
||
|
|
}
|
||
|
|
if (j[0] > l) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
n = h + 1;
|
||
|
|
while (n < p && k[q + n * qrcode.width] && j[1] <= l) {
|
||
|
|
j[1]++;
|
||
|
|
n++
|
||
|
|
}
|
||
|
|
if (n == p || j[1] > l) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
while (n < p && !k[q + n * qrcode.width] && j[2] <= l) {
|
||
|
|
j[2]++;
|
||
|
|
n++
|
||
|
|
}
|
||
|
|
if (j[2] > l) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
var m = j[0] + j[1] + j[2];
|
||
|
|
if (5 * Math.abs(m - o) >= 2 * o) {
|
||
|
|
return NaN
|
||
|
|
}
|
||
|
|
return this._ao(j) ? this._an(j, n) : NaN
|
||
|
|
};
|
||
|
|
this._cu = function(l, o, n) {
|
||
|
|
var m = l[0] + l[1] + l[2];
|
||
|
|
var t = this._an(l, n);
|
||
|
|
var k = this._ap(o, Math.floor(t), 2 * l[1], m);
|
||
|
|
if (!isNaN(k)) {
|
||
|
|
var s = (l[0] + l[1] + l[2]) / 3;
|
||
|
|
var q = this._cv.length;
|
||
|
|
for (var p = 0; p < q; p++) {
|
||
|
|
var h = this._cv[p];
|
||
|
|
if (h._ev(s, k, t)) {
|
||
|
|
return new _ai(t, k, s)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var r = new _ai(t, k, s);
|
||
|
|
this._cv.push(r);
|
||
|
|
if (this._am != null) {
|
||
|
|
this._am._ep(r)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null
|
||
|
|
};
|
||
|
|
this.find = function() {
|
||
|
|
var p = this.startX;
|
||
|
|
var s = this.height;
|
||
|
|
var q = p + f;
|
||
|
|
var r = b + (s >> 1);
|
||
|
|
var m = new Array(0, 0, 0);
|
||
|
|
for (var k = 0; k < s; k++) {
|
||
|
|
var o = r + ((k & 1) == 0 ? ((k + 1) >> 1) : -((k + 1) >> 1));
|
||
|
|
m[0] = 0;
|
||
|
|
m[1] = 0;
|
||
|
|
m[2] = 0;
|
||
|
|
var n = p;
|
||
|
|
while (n < q && !g[n + qrcode.width * o]) {
|
||
|
|
n++
|
||
|
|
}
|
||
|
|
var h = 0;
|
||
|
|
while (n < q) {
|
||
|
|
if (g[n + o * qrcode.width]) {
|
||
|
|
if (h == 1) {
|
||
|
|
m[h]++
|
||
|
|
} else {
|
||
|
|
if (h == 2) {
|
||
|
|
if (this._ao(m)) {
|
||
|
|
var l = this._cu(m, o, n);
|
||
|
|
if (l != null) {
|
||
|
|
return l
|
||
|
|
}
|
||
|
|
}
|
||
|
|
m[0] = m[2];
|
||
|
|
m[1] = 1;
|
||
|
|
m[2] = 0;
|
||
|
|
h = 1
|
||
|
|
} else {
|
||
|
|
m[++h]++
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (h == 1) {
|
||
|
|
h++
|
||
|
|
}
|
||
|
|
m[h]++
|
||
|
|
}
|
||
|
|
n++
|
||
|
|
}
|
||
|
|
if (this._ao(m)) {
|
||
|
|
var l = this._cu(m, o, q);
|
||
|
|
if (l != null) {
|
||
|
|
return l
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!(this._cv.length == 0)) {
|
||
|
|
return this._cv[0]
|
||
|
|
}
|
||
|
|
throw "Couldn't find enough alignment patterns"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function QRCodeDataBlockReader(c, a, b) {
|
||
|
|
this._ed = 0;
|
||
|
|
this._cw = 7;
|
||
|
|
this.dataLength = 0;
|
||
|
|
this.blocks = c;
|
||
|
|
this._en = b;
|
||
|
|
if (a <= 9) {
|
||
|
|
this.dataLengthMode = 0
|
||
|
|
} else {
|
||
|
|
if (a >= 10 && a <= 26) {
|
||
|
|
this.dataLengthMode = 1
|
||
|
|
} else {
|
||
|
|
if (a >= 27 && a <= 40) {
|
||
|
|
this.dataLengthMode = 2
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._gd = function(f) {
|
||
|
|
var k = 0;
|
||
|
|
if (f < this._cw + 1) {
|
||
|
|
var m = 0;
|
||
|
|
for (var e = 0; e < f; e++) {
|
||
|
|
m += (1 << e)
|
||
|
|
}
|
||
|
|
m <<= (this._cw - f + 1);
|
||
|
|
k = (this.blocks[this._ed] & m) >> (this._cw - f + 1);
|
||
|
|
this._cw -= f;
|
||
|
|
return k
|
||
|
|
} else {
|
||
|
|
if (f < this._cw + 1 + 8) {
|
||
|
|
var j = 0;
|
||
|
|
for (var e = 0; e < this._cw + 1; e++) {
|
||
|
|
j += (1 << e)
|
||
|
|
}
|
||
|
|
k = (this.blocks[this._ed] & j) << (f - (this._cw + 1));
|
||
|
|
this._ed++;
|
||
|
|
k += ((this.blocks[this._ed]) >> (8 - (f - (this._cw + 1))));
|
||
|
|
this._cw = this._cw - f % 8;
|
||
|
|
if (this._cw < 0) {
|
||
|
|
this._cw = 8 + this._cw
|
||
|
|
}
|
||
|
|
return k
|
||
|
|
} else {
|
||
|
|
if (f < this._cw + 1 + 16) {
|
||
|
|
var j = 0;
|
||
|
|
var h = 0;
|
||
|
|
for (var e = 0; e < this._cw + 1; e++) {
|
||
|
|
j += (1 << e)
|
||
|
|
}
|
||
|
|
var g = (this.blocks[this._ed] & j) << (f - (this._cw + 1));
|
||
|
|
this._ed++;
|
||
|
|
var d = this.blocks[this._ed] << (f - (this._cw + 1 + 8));
|
||
|
|
this._ed++;
|
||
|
|
for (var e = 0; e < f - (this._cw + 1 + 8); e++) {
|
||
|
|
h += (1 << e)
|
||
|
|
}
|
||
|
|
h <<= 8 - (f - (this._cw + 1 + 8));
|
||
|
|
var l = (this.blocks[this._ed] & h) >> (8 - (f - (this._cw + 1 + 8)));
|
||
|
|
k = g + d + l;
|
||
|
|
this._cw = this._cw - (f - 8) % 8;
|
||
|
|
if (this._cw < 0) {
|
||
|
|
this._cw = 8 + this._cw
|
||
|
|
}
|
||
|
|
return k
|
||
|
|
} else {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.NextMode = function() {
|
||
|
|
if ((this._ed > this.blocks.length - this._en - 2)) {
|
||
|
|
return 0
|
||
|
|
} else {
|
||
|
|
return this._gd(4)
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.getDataLength = function(d) {
|
||
|
|
var e = 0;
|
||
|
|
while (true) {
|
||
|
|
if ((d >> e) == 1) {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
e++
|
||
|
|
}
|
||
|
|
return this._gd(qrcode._eo[this.dataLengthMode][e])
|
||
|
|
};
|
||
|
|
this.getRomanAndFigureString = function(h) {
|
||
|
|
var f = h;
|
||
|
|
var g = 0;
|
||
|
|
var j = "";
|
||
|
|
var d = new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H",
|
||
|
|
"I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", " ", "$",
|
||
|
|
"%", "*", "+", "-", ".", "/", ":");
|
||
|
|
do {
|
||
|
|
if (f > 1) {
|
||
|
|
g = this._gd(11);
|
||
|
|
var i = Math.floor(g / 45);
|
||
|
|
var e = g % 45;
|
||
|
|
j += d[i];
|
||
|
|
j += d[e];
|
||
|
|
f -= 2
|
||
|
|
} else {
|
||
|
|
if (f == 1) {
|
||
|
|
g = this._gd(6);
|
||
|
|
j += d[g];
|
||
|
|
f -= 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} while (f > 0);
|
||
|
|
return j
|
||
|
|
};
|
||
|
|
this.getFigureString = function(f) {
|
||
|
|
var d = f;
|
||
|
|
var e = 0;
|
||
|
|
var g = "";
|
||
|
|
do {
|
||
|
|
if (d >= 3) {
|
||
|
|
e = this._gd(10);
|
||
|
|
if (e < 100) {
|
||
|
|
g += "0"
|
||
|
|
}
|
||
|
|
if (e < 10) {
|
||
|
|
g += "0"
|
||
|
|
}
|
||
|
|
d -= 3
|
||
|
|
} else {
|
||
|
|
if (d == 2) {
|
||
|
|
e = this._gd(7);
|
||
|
|
if (e < 10) {
|
||
|
|
g += "0"
|
||
|
|
}
|
||
|
|
d -= 2
|
||
|
|
} else {
|
||
|
|
if (d == 1) {
|
||
|
|
e = this._gd(4);
|
||
|
|
d -= 1
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
g += e
|
||
|
|
} while (d > 0);
|
||
|
|
return g
|
||
|
|
};
|
||
|
|
this.get8bitByteArray = function(g) {
|
||
|
|
var e = g;
|
||
|
|
var f = 0;
|
||
|
|
var d = new Array();
|
||
|
|
do {
|
||
|
|
f = this._gd(8);
|
||
|
|
d.push(f);
|
||
|
|
e--
|
||
|
|
} while (e > 0);
|
||
|
|
return d
|
||
|
|
};
|
||
|
|
this.getKanjiString = function(j) {
|
||
|
|
var g = j;
|
||
|
|
var i = 0;
|
||
|
|
var h = "";
|
||
|
|
do {
|
||
|
|
i = _gd(13);
|
||
|
|
var e = i % 192;
|
||
|
|
var f = i / 192;
|
||
|
|
var k = (f << 8) + e;
|
||
|
|
var d = 0;
|
||
|
|
if (k + 33088 <= 40956) {
|
||
|
|
d = k + 33088
|
||
|
|
} else {
|
||
|
|
d = k + 49472
|
||
|
|
}
|
||
|
|
h += String.fromCharCode(d);
|
||
|
|
g--
|
||
|
|
} while (g > 0);
|
||
|
|
return h
|
||
|
|
};
|
||
|
|
this.__defineGetter__("DataByte", function() {
|
||
|
|
var h = new Array();
|
||
|
|
var e = 1;
|
||
|
|
var f = 2;
|
||
|
|
var d = 4;
|
||
|
|
var o = 8;
|
||
|
|
do {
|
||
|
|
var l = this.NextMode();
|
||
|
|
if (l == 0) {
|
||
|
|
if (h.length > 0) {
|
||
|
|
break
|
||
|
|
} else {
|
||
|
|
throw "Empty data block"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (l != e && l != f && l != d && l != o) {
|
||
|
|
throw "Invalid mode: " + l + " in (block:" + this._ed + " bit:" + this._cw + ")"
|
||
|
|
}
|
||
|
|
var g = this.getDataLength(l);
|
||
|
|
if (g < 1) {
|
||
|
|
throw "Invalid data length: " + g
|
||
|
|
}
|
||
|
|
switch (l) {
|
||
|
|
case e:
|
||
|
|
var m = this.getFigureString(g);
|
||
|
|
var k = new Array(m.length);
|
||
|
|
for (var i = 0; i < m.length; i++) {
|
||
|
|
k[i] = m.charCodeAt(i)
|
||
|
|
}
|
||
|
|
h.push(k);
|
||
|
|
break;
|
||
|
|
case f:
|
||
|
|
var m = this.getRomanAndFigureString(g);
|
||
|
|
var k = new Array(m.length);
|
||
|
|
for (var i = 0; i < m.length; i++) {
|
||
|
|
k[i] = m.charCodeAt(i)
|
||
|
|
}
|
||
|
|
h.push(k);
|
||
|
|
break;
|
||
|
|
case d:
|
||
|
|
var n = this.get8bitByteArray(g);
|
||
|
|
h.push(n);
|
||
|
|
break;
|
||
|
|
case o:
|
||
|
|
var m = this.getKanjiString(g);
|
||
|
|
h.push(m);
|
||
|
|
break
|
||
|
|
}
|
||
|
|
} while (true);
|
||
|
|
return h
|
||
|
|
})
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = qrcode
|