stuff

node_modules/mathjax-full/js/output/svg/Wrappers/mmultiscripts.js

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+"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;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SVGmmultiscripts = exports.AlignX = void 0;
+var msubsup_js_1 = require("./msubsup.js");
+var mmultiscripts_js_1 = require("../../common/Wrappers/mmultiscripts.js");
+var mmultiscripts_js_2 = require("../../../core/MmlTree/MmlNodes/mmultiscripts.js");
+var string_js_1 = require("../../../util/string.js");
+function AlignX(align) {
+    return {
+        left: function (_w, _W) { return 0; },
+        center: function (w, W) { return (W - w) / 2; },
+        right: function (w, W) { return W - w; }
+    }[align] || (function (_w, _W) { return 0; });
+}
+exports.AlignX = AlignX;
+var SVGmmultiscripts = (function (_super) {
+    __extends(SVGmmultiscripts, _super);
+    function SVGmmultiscripts() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    SVGmmultiscripts.prototype.toSVG = function (parent) {
+        var svg = this.standardSVGnode(parent);
+        var data = this.scriptData;
+        var scriptalign = this.node.getProperty('scriptalign') || 'right left';
+        var _a = __read((0, string_js_1.split)(scriptalign + ' ' + scriptalign), 2), preAlign = _a[0], postAlign = _a[1];
+        var sub = this.combinePrePost(data.sub, data.psub);
+        var sup = this.combinePrePost(data.sup, data.psup);
+        var _b = __read(this.getUVQ(sub, sup), 2), u = _b[0], v = _b[1];
+        var x = 0;
+        if (data.numPrescripts) {
+            x = this.addScripts(.05, u, v, this.firstPrescript, data.numPrescripts, preAlign);
+        }
+        var base = this.baseChild;
+        base.toSVG(svg);
+        base.place(x, 0);
+        x += base.getOuterBBox().w;
+        if (data.numScripts) {
+            this.addScripts(x, u, v, 1, data.numScripts, postAlign);
+        }
+    };
+    SVGmmultiscripts.prototype.addScripts = function (x, u, v, i, n, align) {
+        var adaptor = this.adaptor;
+        var alignX = AlignX(align);
+        var supRow = adaptor.append(this.element, this.svg('g'));
+        var subRow = adaptor.append(this.element, this.svg('g'));
+        this.place(x, u, supRow);
+        this.place(x, v, subRow);
+        var m = i + 2 * n;
+        var dx = 0;
+        while (i < m) {
+            var _a = __read([this.childNodes[i++], this.childNodes[i++]], 2), sub = _a[0], sup = _a[1];
+            var _b = __read([sub.getOuterBBox(), sup.getOuterBBox()], 2), subbox = _b[0], supbox = _b[1];
+            var _c = __read([subbox.rscale, supbox.rscale], 2), subr = _c[0], supr = _c[1];
+            var w = Math.max(subbox.w * subr, supbox.w * supr);
+            sub.toSVG(subRow);
+            sup.toSVG(supRow);
+            sub.place(dx + alignX(subbox.w * subr, w), 0);
+            sup.place(dx + alignX(supbox.w * supr, w), 0);
+            dx += w;
+        }
+        return x + dx;
+    };
+    SVGmmultiscripts.kind = mmultiscripts_js_2.MmlMmultiscripts.prototype.kind;
+    return SVGmmultiscripts;
+}((0, mmultiscripts_js_1.CommonMmultiscriptsMixin)(msubsup_js_1.SVGmsubsup)));
+exports.SVGmmultiscripts = SVGmmultiscripts;
+//# sourceMappingURL=mmultiscripts.js.map