"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 __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."); }; 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.SVGWrapper = void 0; var BBox_js_1 = require("../../util/BBox.js"); var Wrapper_js_1 = require("../common/Wrapper.js"); var svg_js_1 = require("../svg.js"); var SVGWrapper = (function (_super) { __extends(SVGWrapper, _super); function SVGWrapper() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.element = null; _this.dx = 0; return _this; } SVGWrapper.prototype.toSVG = function (parent) { this.addChildren(this.standardSVGnode(parent)); }; SVGWrapper.prototype.addChildren = function (parent) { var e_1, _a; var x = 0; try { for (var _b = __values(this.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) { var child = _c.value; child.toSVG(parent); var bbox = child.getOuterBBox(); if (child.element) { child.place(x + bbox.L * bbox.rscale, 0); } x += (bbox.L + bbox.w + bbox.R) * bbox.rscale; } } 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; } } }; SVGWrapper.prototype.standardSVGnode = function (parent) { var svg = this.createSVGnode(parent); this.handleStyles(); this.handleScale(); this.handleBorder(); this.handleColor(); this.handleAttributes(); return svg; }; SVGWrapper.prototype.createSVGnode = function (parent) { this.element = this.svg('g', { 'data-mml-node': this.node.kind }); var href = this.node.attributes.get('href'); if (href) { parent = this.adaptor.append(parent, this.svg('a', { href: href })); var _a = this.getOuterBBox(), h = _a.h, d = _a.d, w = _a.w; this.adaptor.append(this.element, this.svg('rect', { 'data-hitbox': true, fill: 'none', stroke: 'none', 'pointer-events': 'all', width: this.fixed(w), height: this.fixed(h + d), y: this.fixed(-d) })); } this.adaptor.append(parent, this.element); return this.element; }; SVGWrapper.prototype.handleStyles = function () { var _this = this; if (!this.styles) return; var styles = this.styles.cssText; if (styles) { this.adaptor.setAttribute(this.element, 'style', styles); } BBox_js_1.BBox.StyleAdjust.forEach(function (_a) { var _b = __read(_a, 3), name = _b[0], lr = _b[2]; if (lr !== 0) return; var x = _this.styles.get(name); if (x) { _this.dx += _this.length2em(x, 1, _this.bbox.rscale); } }); }; SVGWrapper.prototype.handleScale = function () { if (this.bbox.rscale !== 1) { var scale = 'scale(' + this.fixed(this.bbox.rscale / 1000, 3) + ')'; this.adaptor.setAttribute(this.element, 'transform', scale); } }; SVGWrapper.prototype.handleColor = function () { var _a; var adaptor = this.adaptor; var attributes = this.node.attributes; var mathcolor = attributes.getExplicit('mathcolor'); var color = attributes.getExplicit('color'); var mathbackground = attributes.getExplicit('mathbackground'); var background = attributes.getExplicit('background'); var bgcolor = (((_a = this.styles) === null || _a === void 0 ? void 0 : _a.get('background-color')) || ''); if (mathcolor || color) { adaptor.setAttribute(this.element, 'fill', mathcolor || color); adaptor.setAttribute(this.element, 'stroke', mathcolor || color); } if (mathbackground || background || bgcolor) { var _b = this.getOuterBBox(), h = _b.h, d = _b.d, w = _b.w; var rect = this.svg('rect', { fill: mathbackground || background || bgcolor, x: this.fixed(-this.dx), y: this.fixed(-d), width: this.fixed(w), height: this.fixed(h + d), 'data-bgcolor': true }); var child = adaptor.firstChild(this.element); if (child) { adaptor.insert(rect, child); } else { adaptor.append(this.element, rect); } } }; SVGWrapper.prototype.handleBorder = function () { var e_2, _a, e_3, _b; if (!this.styles) return; var width = Array(4).fill(0); var style = Array(4); var color = Array(4); try { for (var _c = __values([['Top', 0], ['Right', 1], ['Bottom', 2], ['Left', 3]]), _d = _c.next(); !_d.done; _d = _c.next()) { var _e = __read(_d.value, 2), name_1 = _e[0], i = _e[1]; var key = 'border' + name_1; var w_1 = this.styles.get(key + 'Width'); if (!w_1) continue; width[i] = Math.max(0, this.length2em(w_1, 1, this.bbox.rscale)); style[i] = this.styles.get(key + 'Style') || 'solid'; color[i] = this.styles.get(key + 'Color') || 'currentColor'; } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (_d && !_d.done && (_a = _c.return)) _a.call(_c); } finally { if (e_2) throw e_2.error; } } var f = SVGWrapper.borderFuzz; var bbox = this.getOuterBBox(); var _f = __read([bbox.h + f, bbox.d + f, bbox.w + f], 3), h = _f[0], d = _f[1], w = _f[2]; var outerRT = [w, h]; var outerLT = [-f, h]; var outerRB = [w, -d]; var outerLB = [-f, -d]; var innerRT = [w - width[1], h - width[0]]; var innerLT = [-f + width[3], h - width[0]]; var innerRB = [w - width[1], -d + width[2]]; var innerLB = [-f + width[3], -d + width[2]]; var paths = [ [outerLT, outerRT, innerRT, innerLT], [outerRB, outerRT, innerRT, innerRB], [outerLB, outerRB, innerRB, innerLB], [outerLB, outerLT, innerLT, innerLB] ]; var adaptor = this.adaptor; var child = adaptor.firstChild(this.element); try { for (var _g = __values([0, 1, 2, 3]), _h = _g.next(); !_h.done; _h = _g.next()) { var i = _h.value; if (!width[i]) continue; var path = paths[i]; if (style[i] === 'dashed' || style[i] === 'dotted') { this.addBorderBroken(path, color[i], style[i], width[i], i); } else { this.addBorderSolid(path, color[i], child); } } } catch (e_3_1) { e_3 = { error: e_3_1 }; } finally { try { if (_h && !_h.done && (_b = _g.return)) _b.call(_g); } finally { if (e_3) throw e_3.error; } } }; SVGWrapper.prototype.addBorderSolid = function (path, color, child) { var _this = this; var border = this.svg('polygon', { points: path.map(function (_a) { var _b = __read(_a, 2), x = _b[0], y = _b[1]; return "".concat(_this.fixed(x - _this.dx), ",").concat(_this.fixed(y)); }).join(' '), stroke: 'none', fill: color }); if (child) { this.adaptor.insert(border, child); } else { this.adaptor.append(this.element, border); } }; SVGWrapper.prototype.addBorderBroken = function (path, color, style, t, i) { var dot = (style === 'dotted'); var t2 = t / 2; var _a = __read([[t2, -t2, -t2, -t2], [-t2, t2, -t2, -t2], [t2, t2, -t2, t2], [t2, t2, t2, -t2]][i], 4), tx1 = _a[0], ty1 = _a[1], tx2 = _a[2], ty2 = _a[3]; var _b = __read(path, 2), A = _b[0], B = _b[1]; var x1 = A[0] + tx1 - this.dx, y1 = A[1] + ty1; var x2 = B[0] + tx2 - this.dx, y2 = B[1] + ty2; var W = Math.abs(i % 2 ? y2 - y1 : x2 - x1); var n = (dot ? Math.ceil(W / (2 * t)) : Math.ceil((W - t) / (4 * t))); var m = W / (4 * n + 1); var line = this.svg('line', { x1: this.fixed(x1), y1: this.fixed(y1), x2: this.fixed(x2), y2: this.fixed(y2), 'stroke-width': this.fixed(t), stroke: color, 'stroke-linecap': dot ? 'round' : 'square', 'stroke-dasharray': dot ? [1, this.fixed(W / n - .002)].join(' ') : [this.fixed(m), this.fixed(3 * m)].join(' ') }); var adaptor = this.adaptor; var child = adaptor.firstChild(this.element); if (child) { adaptor.insert(line, child); } else { adaptor.append(this.element, line); } }; SVGWrapper.prototype.handleAttributes = function () { var e_4, _a, e_5, _b; var attributes = this.node.attributes; var defaults = attributes.getAllDefaults(); var skip = SVGWrapper.skipAttributes; try { for (var _c = __values(attributes.getExplicitNames()), _d = _c.next(); !_d.done; _d = _c.next()) { var name_2 = _d.value; if (skip[name_2] === false || (!(name_2 in defaults) && !skip[name_2] && !this.adaptor.hasAttribute(this.element, name_2))) { this.adaptor.setAttribute(this.element, name_2, attributes.getExplicit(name_2)); } } } catch (e_4_1) { e_4 = { error: e_4_1 }; } finally { try { if (_d && !_d.done && (_a = _c.return)) _a.call(_c); } finally { if (e_4) throw e_4.error; } } if (attributes.get('class')) { var names = attributes.get('class').trim().split(/ +/); try { for (var names_1 = __values(names), names_1_1 = names_1.next(); !names_1_1.done; names_1_1 = names_1.next()) { var name_3 = names_1_1.value; this.adaptor.addClass(this.element, name_3); } } catch (e_5_1) { e_5 = { error: e_5_1 }; } finally { try { if (names_1_1 && !names_1_1.done && (_b = names_1.return)) _b.call(names_1); } finally { if (e_5) throw e_5.error; } } } }; SVGWrapper.prototype.place = function (x, y, element) { if (element === void 0) { element = null; } x += this.dx; if (!(x || y)) return; if (!element) { element = this.element; y = this.handleId(y); } var translate = "translate(".concat(this.fixed(x), ",").concat(this.fixed(y), ")"); var transform = this.adaptor.getAttribute(element, 'transform') || ''; this.adaptor.setAttribute(element, 'transform', translate + (transform ? ' ' + transform : '')); }; SVGWrapper.prototype.handleId = function (y) { if (!this.node.attributes || !this.node.attributes.get('id')) { return y; } var adaptor = this.adaptor; var h = this.getBBox().h; var children = adaptor.childNodes(this.element); children.forEach(function (child) { return adaptor.remove(child); }); var g = this.svg('g', { 'data-idbox': true, transform: "translate(0,".concat(this.fixed(-h), ")") }, children); adaptor.append(this.element, this.svg('text', { 'data-id-align': true }, [this.text('')])); adaptor.append(this.element, g); return y + h; }; SVGWrapper.prototype.firstChild = function () { var adaptor = this.adaptor; var child = adaptor.firstChild(this.element); if (child && adaptor.kind(child) === 'text' && adaptor.getAttribute(child, 'data-id-align')) { child = adaptor.firstChild(adaptor.next(child)); } if (child && adaptor.kind(child) === 'rect' && adaptor.getAttribute(child, 'data-hitbox')) { child = adaptor.next(child); } return child; }; SVGWrapper.prototype.placeChar = function (n, x, y, parent, variant) { var e_6, _a; if (variant === void 0) { variant = null; } if (variant === null) { variant = this.variant; } var C = n.toString(16).toUpperCase(); var _b = __read(this.getVariantChar(variant, n), 4), w = _b[2], data = _b[3]; if ('p' in data) { var path = (data.p ? 'M' + data.p + 'Z' : ''); this.place(x, y, this.adaptor.append(parent, this.charNode(variant, C, path))); } else if ('c' in data) { var g = this.adaptor.append(parent, this.svg('g', { 'data-c': C })); this.place(x, y, g); x = 0; try { for (var _c = __values(this.unicodeChars(data.c, variant)), _d = _c.next(); !_d.done; _d = _c.next()) { var n_1 = _d.value; x += this.placeChar(n_1, x, y, g, variant); } } catch (e_6_1) { e_6 = { error: e_6_1 }; } finally { try { if (_d && !_d.done && (_a = _c.return)) _a.call(_c); } finally { if (e_6) throw e_6.error; } } } else if (data.unknown) { var char = String.fromCodePoint(n); var text = this.adaptor.append(parent, this.jax.unknownText(char, variant)); this.place(x, y, text); return this.jax.measureTextNodeWithCache(text, char, variant).w; } return w; }; SVGWrapper.prototype.charNode = function (variant, C, path) { var cache = this.jax.options.fontCache; return (cache !== 'none' ? this.useNode(variant, C, path) : this.pathNode(C, path)); }; SVGWrapper.prototype.pathNode = function (C, path) { return this.svg('path', { 'data-c': C, d: path }); }; SVGWrapper.prototype.useNode = function (variant, C, path) { var use = this.svg('use', { 'data-c': C }); var id = '#' + this.jax.fontCache.cachePath(variant, C, path); this.adaptor.setAttribute(use, 'href', id, svg_js_1.XLINKNS); return use; }; SVGWrapper.prototype.drawBBox = function () { var _a = this.getBBox(), w = _a.w, h = _a.h, d = _a.d; var box = this.svg('g', { style: { opacity: .25 } }, [ this.svg('rect', { fill: 'red', height: this.fixed(h), width: this.fixed(w) }), this.svg('rect', { fill: 'green', height: this.fixed(d), width: this.fixed(w), y: this.fixed(-d) }) ]); var node = this.element || this.parent.element; this.adaptor.append(node, box); }; SVGWrapper.prototype.html = function (type, def, content) { if (def === void 0) { def = {}; } if (content === void 0) { content = []; } return this.jax.html(type, def, content); }; SVGWrapper.prototype.svg = function (type, def, content) { if (def === void 0) { def = {}; } if (content === void 0) { content = []; } return this.jax.svg(type, def, content); }; SVGWrapper.prototype.text = function (text) { return this.jax.text(text); }; SVGWrapper.prototype.fixed = function (x, n) { if (n === void 0) { n = 1; } return this.jax.fixed(x * 1000, n); }; SVGWrapper.kind = 'unknown'; SVGWrapper.borderFuzz = 0.005; return SVGWrapper; }(Wrapper_js_1.CommonWrapper)); exports.SVGWrapper = SVGWrapper; //# sourceMappingURL=Wrapper.js.map