64 lines
2.6 KiB
JavaScript
64 lines
2.6 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.CommonMrootMixin = void 0;
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function CommonMrootMixin(Base) {
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return (function (_super) {
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__extends(class_1, _super);
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function class_1() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Object.defineProperty(class_1.prototype, "surd", {
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get: function () {
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return 2;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(class_1.prototype, "root", {
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get: function () {
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return 1;
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},
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enumerable: false,
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configurable: true
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});
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class_1.prototype.combineRootBBox = function (BBOX, sbox, H) {
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var bbox = this.childNodes[this.root].getOuterBBox();
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var h = this.getRootDimens(sbox, H)[1];
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BBOX.combine(bbox, 0, h);
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};
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class_1.prototype.getRootDimens = function (sbox, H) {
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var surd = this.childNodes[this.surd];
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var bbox = this.childNodes[this.root].getOuterBBox();
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var offset = (surd.size < 0 ? .5 : .6) * sbox.w;
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var w = bbox.w, rscale = bbox.rscale;
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var W = Math.max(w, offset / rscale);
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var dx = Math.max(0, W - w);
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var h = this.rootHeight(bbox, sbox, surd.size, H);
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var x = W * rscale - offset;
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return [x, h, dx];
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};
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class_1.prototype.rootHeight = function (rbox, sbox, size, H) {
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var h = sbox.h + sbox.d;
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var b = (size < 0 ? 1.9 : .55 * h) - (h - H);
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return b + Math.max(0, rbox.d * rbox.rscale);
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};
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return class_1;
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}(Base));
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}
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exports.CommonMrootMixin = CommonMrootMixin;
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//# sourceMappingURL=mroot.js.map
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