"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 __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; 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 __values = (this && this.__values) || function(o) { var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; if (m) return m.call(o); if (o && typeof o.length === "number") return { next: function () { if (o && i >= o.length) o = void 0; return { value: o && o[i++], done: !o }; } }; throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); }; Object.defineProperty(exports, "__esModule", { value: true }); exports.CommonOutputJax = void 0; var OutputJax_js_1 = require("../../core/OutputJax.js"); var MathItem_js_1 = require("../../core/MathItem.js"); var Options_js_1 = require("../../util/Options.js"); var lengths_js_1 = require("../../util/lengths.js"); var Styles_js_1 = require("../../util/Styles.js"); var StyleList_js_1 = require("../../util/StyleList.js"); var CommonOutputJax = (function (_super) { __extends(CommonOutputJax, _super); function CommonOutputJax(options, defaultFactory, defaultFont) { if (options === void 0) { options = null; } if (defaultFactory === void 0) { defaultFactory = null; } if (defaultFont === void 0) { defaultFont = null; } var _this = this; var _a = __read((0, Options_js_1.separateOptions)(options, defaultFont.OPTIONS), 2), jaxOptions = _a[0], fontOptions = _a[1]; _this = _super.call(this, jaxOptions) || this; _this.factory = _this.options.wrapperFactory || new defaultFactory(); _this.factory.jax = _this; _this.cssStyles = _this.options.cssStyles || new StyleList_js_1.CssStyles(); _this.font = _this.options.font || new defaultFont(fontOptions); _this.unknownCache = new Map(); return _this; } CommonOutputJax.prototype.typeset = function (math, html) { this.setDocument(html); var node = this.createNode(); this.toDOM(math, node, html); return node; }; CommonOutputJax.prototype.createNode = function () { var jax = this.constructor.NAME; return this.html('mjx-container', { 'class': 'MathJax', jax: jax }); }; CommonOutputJax.prototype.setScale = function (node) { var scale = this.math.metrics.scale * this.options.scale; if (scale !== 1) { this.adaptor.setStyle(node, 'fontSize', (0, lengths_js_1.percent)(scale)); } }; CommonOutputJax.prototype.toDOM = function (math, node, html) { if (html === void 0) { html = null; } this.setDocument(html); this.math = math; this.pxPerEm = math.metrics.ex / this.font.params.x_height; math.root.setTeXclass(null); this.setScale(node); this.nodeMap = new Map(); this.container = node; this.processMath(math.root, node); this.nodeMap = null; this.executeFilters(this.postFilters, math, html, node); }; CommonOutputJax.prototype.getBBox = function (math, html) { this.setDocument(html); this.math = math; math.root.setTeXclass(null); this.nodeMap = new Map(); var bbox = this.factory.wrap(math.root).getOuterBBox(); this.nodeMap = null; return bbox; }; CommonOutputJax.prototype.getMetrics = function (html) { var e_1, _a; this.setDocument(html); var adaptor = this.adaptor; var maps = this.getMetricMaps(html); try { for (var _b = __values(html.math), _c = _b.next(); !_c.done; _c = _b.next()) { var math = _c.value; var parent_1 = adaptor.parent(math.start.node); if (math.state() < MathItem_js_1.STATE.METRICS && parent_1) { var map = maps[math.display ? 1 : 0]; var _d = map.get(parent_1), em = _d.em, ex = _d.ex, containerWidth = _d.containerWidth, lineWidth = _d.lineWidth, scale = _d.scale, family = _d.family; math.setMetrics(em, ex, containerWidth, lineWidth, scale); if (this.options.mtextInheritFont) { math.outputData.mtextFamily = family; } if (this.options.merrorInheritFont) { math.outputData.merrorFamily = family; } math.state(MathItem_js_1.STATE.METRICS); } } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_1) throw e_1.error; } } }; CommonOutputJax.prototype.getMetricsFor = function (node, display) { var getFamily = (this.options.mtextInheritFont || this.options.merrorInheritFont); var test = this.getTestElement(node, display); var metrics = this.measureMetrics(test, getFamily); this.adaptor.remove(test); return metrics; }; CommonOutputJax.prototype.getMetricMaps = function (html) { var e_2, _a, e_3, _b, e_4, _c, e_5, _d, e_6, _e; var adaptor = this.adaptor; var domMaps = [new Map(), new Map()]; try { for (var _f = __values(html.math), _g = _f.next(); !_g.done; _g = _f.next()) { var math = _g.value; var node = adaptor.parent(math.start.node); if (node && math.state() < MathItem_js_1.STATE.METRICS) { var map = domMaps[math.display ? 1 : 0]; if (!map.has(node)) { map.set(node, this.getTestElement(node, math.display)); } } } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (_g && !_g.done && (_a = _f.return)) _a.call(_f); } finally { if (e_2) throw e_2.error; } } var getFamily = this.options.mtextInheritFont || this.options.merrorInheritFont; var maps = [new Map(), new Map()]; try { for (var _h = __values(maps.keys()), _j = _h.next(); !_j.done; _j = _h.next()) { var i = _j.value; try { for (var _k = (e_4 = void 0, __values(domMaps[i].keys())), _l = _k.next(); !_l.done; _l = _k.next()) { var node = _l.value; maps[i].set(node, this.measureMetrics(domMaps[i].get(node), getFamily)); } } catch (e_4_1) { e_4 = { error: e_4_1 }; } finally { try { if (_l && !_l.done && (_c = _k.return)) _c.call(_k); } finally { if (e_4) throw e_4.error; } } } } catch (e_3_1) { e_3 = { error: e_3_1 }; } finally { try { if (_j && !_j.done && (_b = _h.return)) _b.call(_h); } finally { if (e_3) throw e_3.error; } } try { for (var _m = __values(maps.keys()), _o = _m.next(); !_o.done; _o = _m.next()) { var i = _o.value; try { for (var _p = (e_6 = void 0, __values(domMaps[i].values())), _q = _p.next(); !_q.done; _q = _p.next()) { var node = _q.value; adaptor.remove(node); } } catch (e_6_1) { e_6 = { error: e_6_1 }; } finally { try { if (_q && !_q.done && (_e = _p.return)) _e.call(_p); } finally { if (e_6) throw e_6.error; } } } } catch (e_5_1) { e_5 = { error: e_5_1 }; } finally { try { if (_o && !_o.done && (_d = _m.return)) _d.call(_m); } finally { if (e_5) throw e_5.error; } } return maps; }; CommonOutputJax.prototype.getTestElement = function (node, display) { var adaptor = this.adaptor; if (!this.testInline) { this.testInline = this.html('mjx-test', { style: { display: 'inline-block', width: '100%', 'font-style': 'normal', 'font-weight': 'normal', 'font-size': '100%', 'font-size-adjust': 'none', 'text-indent': 0, 'text-transform': 'none', 'letter-spacing': 'normal', 'word-spacing': 'normal', overflow: 'hidden', height: '1px', 'margin-right': '-1px' } }, [ this.html('mjx-left-box', { style: { display: 'inline-block', width: 0, 'float': 'left' } }), this.html('mjx-ex-box', { style: { position: 'absolute', overflow: 'hidden', width: '1px', height: '60ex' } }), this.html('mjx-right-box', { style: { display: 'inline-block', width: 0, 'float': 'right' } }) ]); this.testDisplay = adaptor.clone(this.testInline); adaptor.setStyle(this.testDisplay, 'display', 'table'); adaptor.setStyle(this.testDisplay, 'margin-right', ''); adaptor.setStyle(adaptor.firstChild(this.testDisplay), 'display', 'none'); var right = adaptor.lastChild(this.testDisplay); adaptor.setStyle(right, 'display', 'table-cell'); adaptor.setStyle(right, 'width', '10000em'); adaptor.setStyle(right, 'float', ''); } return adaptor.append(node, adaptor.clone(display ? this.testDisplay : this.testInline)); }; CommonOutputJax.prototype.measureMetrics = function (node, getFamily) { var adaptor = this.adaptor; var family = (getFamily ? adaptor.fontFamily(node) : ''); var em = adaptor.fontSize(node); var _a = __read(adaptor.nodeSize(adaptor.childNode(node, 1)), 2), w = _a[0], h = _a[1]; var ex = (w ? h / 60 : em * this.options.exFactor); var containerWidth = (!w ? 1000000 : adaptor.getStyle(node, 'display') === 'table' ? adaptor.nodeSize(adaptor.lastChild(node))[0] - 1 : adaptor.nodeBBox(adaptor.lastChild(node)).left - adaptor.nodeBBox(adaptor.firstChild(node)).left - 2); var scale = Math.max(this.options.minScale, this.options.matchFontHeight ? ex / this.font.params.x_height / em : 1); var lineWidth = 1000000; return { em: em, ex: ex, containerWidth: containerWidth, lineWidth: lineWidth, scale: scale, family: family }; }; CommonOutputJax.prototype.styleSheet = function (html) { var e_7, _a; this.setDocument(html); this.cssStyles.clear(); this.cssStyles.addStyles(this.constructor.commonStyles); if ('getStyles' in html) { try { for (var _b = __values(html.getStyles()), _c = _b.next(); !_c.done; _c = _b.next()) { var styles = _c.value; this.cssStyles.addStyles(styles); } } catch (e_7_1) { e_7 = { error: e_7_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_7) throw e_7.error; } } } this.addWrapperStyles(this.cssStyles); this.addFontStyles(this.cssStyles); var sheet = this.html('style', { id: 'MJX-styles' }, [this.text('\n' + this.cssStyles.cssText + '\n')]); return sheet; }; CommonOutputJax.prototype.addFontStyles = function (styles) { styles.addStyles(this.font.styles); }; CommonOutputJax.prototype.addWrapperStyles = function (styles) { var e_8, _a; try { for (var _b = __values(this.factory.getKinds()), _c = _b.next(); !_c.done; _c = _b.next()) { var kind = _c.value; this.addClassStyles(this.factory.getNodeClass(kind), styles); } } catch (e_8_1) { e_8 = { error: e_8_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_8) throw e_8.error; } } }; CommonOutputJax.prototype.addClassStyles = function (CLASS, styles) { styles.addStyles(CLASS.styles); }; CommonOutputJax.prototype.setDocument = function (html) { if (html) { this.document = html; this.adaptor.document = html.document; } }; CommonOutputJax.prototype.html = function (type, def, content, ns) { if (def === void 0) { def = {}; } if (content === void 0) { content = []; } return this.adaptor.node(type, def, content, ns); }; CommonOutputJax.prototype.text = function (text) { return this.adaptor.text(text); }; CommonOutputJax.prototype.fixed = function (m, n) { if (n === void 0) { n = 3; } if (Math.abs(m) < .0006) { return '0'; } return m.toFixed(n).replace(/\.?0+$/, ''); }; CommonOutputJax.prototype.measureText = function (text, variant, font) { if (font === void 0) { font = ['', false, false]; } var node = this.unknownText(text, variant); if (variant === '-explicitFont') { var styles = this.cssFontStyles(font); this.adaptor.setAttributes(node, { style: styles }); } return this.measureTextNodeWithCache(node, text, variant, font); }; CommonOutputJax.prototype.measureTextNodeWithCache = function (text, chars, variant, font) { if (font === void 0) { font = ['', false, false]; } if (variant === '-explicitFont') { variant = [font[0], font[1] ? 'T' : 'F', font[2] ? 'T' : 'F', ''].join('-'); } if (!this.unknownCache.has(variant)) { this.unknownCache.set(variant, new Map()); } var map = this.unknownCache.get(variant); var cached = map.get(chars); if (cached) return cached; var bbox = this.measureTextNode(text); map.set(chars, bbox); return bbox; }; CommonOutputJax.prototype.measureXMLnode = function (xml) { var adaptor = this.adaptor; var content = this.html('mjx-xml-block', { style: { display: 'inline-block' } }, [adaptor.clone(xml)]); var base = this.html('mjx-baseline', { style: { display: 'inline-block', width: 0, height: 0 } }); var style = { position: 'absolute', display: 'inline-block', 'font-family': 'initial', 'line-height': 'normal' }; var node = this.html('mjx-measure-xml', { style: style }, [base, content]); adaptor.append(adaptor.parent(this.math.start.node), this.container); adaptor.append(this.container, node); var em = this.math.metrics.em * this.math.metrics.scale; var _a = adaptor.nodeBBox(content), left = _a.left, right = _a.right, bottom = _a.bottom, top = _a.top; var w = (right - left) / em; var h = (adaptor.nodeBBox(base).top - top) / em; var d = (bottom - top) / em - h; adaptor.remove(this.container); adaptor.remove(node); return { w: w, h: h, d: d }; }; CommonOutputJax.prototype.cssFontStyles = function (font, styles) { if (styles === void 0) { styles = {}; } var _a = __read(font, 3), family = _a[0], italic = _a[1], bold = _a[2]; styles['font-family'] = this.font.getFamily(family); if (italic) styles['font-style'] = 'italic'; if (bold) styles['font-weight'] = 'bold'; return styles; }; CommonOutputJax.prototype.getFontData = function (styles) { if (!styles) { styles = new Styles_js_1.Styles(); } return [this.font.getFamily(styles.get('font-family')), styles.get('font-style') === 'italic', styles.get('font-weight') === 'bold']; }; CommonOutputJax.NAME = 'Common'; CommonOutputJax.OPTIONS = __assign(__assign({}, OutputJax_js_1.AbstractOutputJax.OPTIONS), { scale: 1, minScale: .5, mtextInheritFont: false, merrorInheritFont: false, mtextFont: '', merrorFont: 'serif', mathmlSpacing: false, skipAttributes: {}, exFactor: .5, displayAlign: 'center', displayIndent: '0', wrapperFactory: null, font: null, cssStyles: null }); CommonOutputJax.commonStyles = {}; return CommonOutputJax; }(OutputJax_js_1.AbstractOutputJax)); exports.CommonOutputJax = CommonOutputJax; //# sourceMappingURL=OutputJax.js.map