app/node_modules/mathjax-full/js/output/common/Wrappers/msqrt.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CommonMsqrtMixin = void 0;
var BBox_js_1 = require("../../../util/BBox.js");
function CommonMsqrtMixin(Base) {
    return (function (_super) {
        __extends(class_1, _super);
        function class_1() {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            var _this = _super.apply(this, __spreadArray([], __read(args), false)) || this;
            var surd = _this.createMo('\u221A');
            surd.canStretch(1);
            var _a = _this.childNodes[_this.base].getOuterBBox(), h = _a.h, d = _a.d;
            var t = _this.font.params.rule_thickness;
            var p = (_this.node.attributes.get('displaystyle') ? _this.font.params.x_height : t);
            _this.surdH = h + d + 2 * t + p / 4;
            surd.getStretchedVariant([_this.surdH - d, d], true);
            return _this;
        }
        Object.defineProperty(class_1.prototype, "base", {
            get: function () {
                return 0;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(class_1.prototype, "surd", {
            get: function () {
                return 1;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(class_1.prototype, "root", {
            get: function () {
                return null;
            },
            enumerable: false,
            configurable: true
        });
        class_1.prototype.createMo = function (text) {
            var node = _super.prototype.createMo.call(this, text);
            this.childNodes.push(node);
            return node;
        };
        class_1.prototype.computeBBox = function (bbox, recompute) {
            if (recompute === void 0) { recompute = false; }
            var surdbox = this.childNodes[this.surd].getBBox();
            var basebox = new BBox_js_1.BBox(this.childNodes[this.base].getOuterBBox());
            var q = this.getPQ(surdbox)[1];
            var t = this.font.params.rule_thickness;
            var H = basebox.h + q + t;
            var _a = __read(this.getRootDimens(surdbox, H), 1), x = _a[0];
            bbox.h = H + t;
            this.combineRootBBox(bbox, surdbox, H);
            bbox.combine(surdbox, x, H - surdbox.h);
            bbox.combine(basebox, x + surdbox.w, 0);
            bbox.clean();
            this.setChildPWidths(recompute);
        };
        class_1.prototype.combineRootBBox = function (_bbox, _sbox, _H) {
        };
        class_1.prototype.getPQ = function (sbox) {
            var t = this.font.params.rule_thickness;
            var p = (this.node.attributes.get('displaystyle') ? this.font.params.x_height : t);
            var q = (sbox.h + sbox.d > this.surdH ?
                ((sbox.h + sbox.d) - (this.surdH - 2 * t - p / 2)) / 2 :
                t + p / 4);
            return [p, q];
        };
        class_1.prototype.getRootDimens = function (_sbox, _H) {
            return [0, 0, 0, 0];
        };
        return class_1;
    }(Base));
}
exports.CommonMsqrtMixin = CommonMsqrtMixin;
//# sourceMappingURL=msqrt.js.map