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