var RoughNotation = (function(t) {
  "use strict";
  const e = "http://www.w3.org/2000/svg";
  class s {
    constructor(t) {
      this.seed = t;
    }
    next() {
      return this.seed
        ? ((2 ** 31 - 1) & (this.seed = Math.imul(48271, this.seed))) / 2 ** 31
        : Math.random();
    }
  }
  function i(t, e, s, i, n) {
    return { type: "path", ops: u(t, e, s, i, n) };
  }
  function n(t, e, s) {
    const n = (t || []).length;
    if (n > 2) {
      const i = [];
      for (let e = 0; e < n - 1; e++)
        i.push(...u(t[e][0], t[e][1], t[e + 1][0], t[e + 1][1], s));
      return (
        e && i.push(...u(t[n - 1][0], t[n - 1][1], t[0][0], t[0][1], s)),
        { type: "path", ops: i }
      );
    }
    return 2 === n
      ? i(t[0][0], t[0][1], t[1][0], t[1][1], s)
      : { type: "path", ops: [] };
  }
  function o(t, e, s, i, o) {
    return (function(t, e) {
      return n(t, !0, o);
    })([
      [t, e],
      [t + s, e],
      [t + s, e + i],
      [t, e + i]
    ]);
  }
  function r(t, e, s, i, n) {
    return (function(t, e, s, i) {
      const [n, o] = g(
        i.increment,
        t,
        e,
        i.rx,
        i.ry,
        1,
        i.increment * a(0.1, a(0.4, 1, s), s),
        s
      );
      let r = l(n, null, s);
      if (!s.disableMultiStroke) {
        const [n] = g(i.increment, t, e, i.rx, i.ry, 1.5, 0, s),
          o = l(n, null, s);
        r = r.concat(o);
      }
      return { estimatedPoints: o, opset: { type: "path", ops: r } };
    })(
      t,
      e,
      n,
      (function(t, e, s) {
        const i = Math.sqrt(
            2 *
              Math.PI *
              Math.sqrt((Math.pow(t / 2, 2) + Math.pow(e / 2, 2)) / 2)
          ),
          n = Math.max(
            s.curveStepCount,
            (s.curveStepCount / Math.sqrt(200)) * i
          ),
          o = (2 * Math.PI) / n;
        let r = Math.abs(t / 2),
          h = Math.abs(e / 2);
        const a = 1 - s.curveFitting;
        return { increment: o, rx: (r += c(r * a, s)), ry: (h += c(h * a, s)) };
      })(s, i, n)
    ).opset;
  }
  function h(t) {
    return (
      t.randomizer || (t.randomizer = new s(t.seed || 0)), t.randomizer.next()
    );
  }
  function a(t, e, s, i = 1) {
    return s.roughness * i * (h(s) * (e - t) + t);
  }
  function c(t, e, s = 1) {
    return a(-t, t, e, s);
  }
  function u(t, e, s, i, n, o = !1) {
    const r = o ? n.disableMultiStrokeFill : n.disableMultiStroke,
      h = f(t, e, s, i, n, !0, !1);
    if (r) return h;
    const a = f(t, e, s, i, n, !0, !0);
    return h.concat(a);
  }
  function f(t, e, s, i, n, o, r) {
    const a = Math.pow(t - s, 2) + Math.pow(e - i, 2),
      u = Math.sqrt(a);
    let f = 1;
    f = u < 200 ? 1 : u > 500 ? 0.4 : -0.0016668 * u + 1.233334;
    let l = n.maxRandomnessOffset || 0;
    l * l * 100 > a && (l = u / 10);
    const g = l / 2,
      d = 0.2 + 0.2 * h(n);
    let p = (n.bowing * n.maxRandomnessOffset * (i - e)) / 200,
      _ = (n.bowing * n.maxRandomnessOffset * (t - s)) / 200;
    (p = c(p, n, f)), (_ = c(_, n, f));
    const m = [],
      w = () => c(g, n, f),
      v = () => c(l, n, f);
    return (
      o &&
        (r
          ? m.push({ op: "move", data: [t + w(), e + w()] })
          : m.push({ op: "move", data: [t + c(l, n, f), e + c(l, n, f)] })),
      r
        ? m.push({
            op: "bcurveTo",
            data: [
              p + t + (s - t) * d + w(),
              _ + e + (i - e) * d + w(),
              p + t + 2 * (s - t) * d + w(),
              _ + e + 2 * (i - e) * d + w(),
              s + w(),
              i + w()
            ]
          })
        : m.push({
            op: "bcurveTo",
            data: [
              p + t + (s - t) * d + v(),
              _ + e + (i - e) * d + v(),
              p + t + 2 * (s - t) * d + v(),
              _ + e + 2 * (i - e) * d + v(),
              s + v(),
              i + v()
            ]
          }),
      m
    );
  }
  function l(t, e, s) {
    const i = t.length,
      n = [];
    if (i > 3) {
      const o = [],
        r = 1 - s.curveTightness;
      n.push({ op: "move", data: [t[1][0], t[1][1]] });
      for (let e = 1; e + 2 < i; e++) {
        const s = t[e];
        (o[0] = [s[0], s[1]]),
          (o[1] = [
            s[0] + (r * t[e + 1][0] - r * t[e - 1][0]) / 6,
            s[1] + (r * t[e + 1][1] - r * t[e - 1][1]) / 6
          ]),
          (o[2] = [
            t[e + 1][0] + (r * t[e][0] - r * t[e + 2][0]) / 6,
            t[e + 1][1] + (r * t[e][1] - r * t[e + 2][1]) / 6
          ]),
          (o[3] = [t[e + 1][0], t[e + 1][1]]),
          n.push({
            op: "bcurveTo",
            data: [o[1][0], o[1][1], o[2][0], o[2][1], o[3][0], o[3][1]]
          });
      }
      if (e && 2 === e.length) {
        const t = s.maxRandomnessOffset;
        n.push({ op: "lineTo", data: [e[0] + c(t, s), e[1] + c(t, s)] });
      }
    } else
      3 === i
        ? (n.push({ op: "move", data: [t[1][0], t[1][1]] }),
          n.push({
            op: "bcurveTo",
            data: [t[1][0], t[1][1], t[2][0], t[2][1], t[2][0], t[2][1]]
          }))
        : 2 === i && n.push(...u(t[0][0], t[0][1], t[1][0], t[1][1], s));
    return n;
  }
  function g(t, e, s, i, n, o, r, h) {
    const a = [],
      u = [],
      f = c(0.5, h) - Math.PI / 2;
    u.push([
      c(o, h) + e + 0.9 * i * Math.cos(f - t),
      c(o, h) + s + 0.9 * n * Math.sin(f - t)
    ]);
    for (let r = f; r < 2 * Math.PI + f - 0.01; r += t) {
      const t = [c(o, h) + e + i * Math.cos(r), c(o, h) + s + n * Math.sin(r)];
      a.push(t), u.push(t);
    }
    return (
      u.push([
        c(o, h) + e + i * Math.cos(f + 2 * Math.PI + 0.5 * r),
        c(o, h) + s + n * Math.sin(f + 2 * Math.PI + 0.5 * r)
      ]),
      u.push([
        c(o, h) + e + 0.98 * i * Math.cos(f + r),
        c(o, h) + s + 0.98 * n * Math.sin(f + r)
      ]),
      u.push([
        c(o, h) + e + 0.9 * i * Math.cos(f + 0.5 * r),
        c(o, h) + s + 0.9 * n * Math.sin(f + 0.5 * r)
      ]),
      [u, a]
    );
  }
  function d(t, e) {
    return {
      maxRandomnessOffset: 2,
      roughness: "highlight" === t ? 3 : 1.5,
      bowing: 1,
      stroke: "#000",
      strokeWidth: 1.5,
      curveTightness: 0,
      curveFitting: 0.95,
      curveStepCount: 9,
      fillStyle: "hachure",
      fillWeight: -1,
      hachureAngle: -41,
      hachureGap: -1,
      dashOffset: -1,
      dashGap: -1,
      zigzagOffset: -1,
      combineNestedSvgPaths: !1,
      disableMultiStroke: "double" !== t,
      disableMultiStrokeFill: !1,
      seed: e
    };
  }
  function p(t, s, h, a, c, u) {
    const f = [];
    let l = h.strokeWidth || 2;
    const g = (function(t) {
        const e = h.padding;
        if (e || 0 === e) {
          if ("number" == typeof e) return [e, e, e, e];
          if (Array.isArray(e)) {
            const t = e;
            if (t.length)
              switch (t.length) {
                case 4:
                  return [...t];
                case 1:
                  return [t[0], t[0], t[0], t[0]];
                case 2:
                  return [...t, ...t];
                case 3:
                  return [...t, t[1]];
                default:
                  return [t[0], t[1], t[2], t[3]];
              }
          }
        }
        return [5, 5, 5, 5];
      })(),
      p = void 0 === h.animate || !!h.animate,
      _ = h.iterations || 2,
      m = h.rtl ? 1 : 0,
      w = d("single", u);
    switch (h.type) {
      case "underline": {
        const t = s.y + s.h + g[2];
        for (let e = m; e < _ + m; e++)
          e % 2
            ? f.push(i(s.x + s.w, t, s.x, t, w))
            : f.push(i(s.x, t, s.x + s.w, t, w));
        break;
      }
      case "strike-through": {
        const t = s.y + s.h / 2;
        for (let e = m; e < _ + m; e++)
          e % 2
            ? f.push(i(s.x + s.w, t, s.x, t, w))
            : f.push(i(s.x, t, s.x + s.w, t, w));
        break;
      }
      case "box": {
        const t = s.x - g[3],
          e = s.y - g[0],
          i = s.w + (g[1] + g[3]),
          n = s.h + (g[0] + g[2]);
        for (let s = 0; s < _; s++) f.push(o(t, e, i, n, w));
        break;
      }
      case "bracket": {
        const t = Array.isArray(h.brackets)
            ? h.brackets
            : h.brackets
            ? [h.brackets]
            : ["right"],
          e = s.x - 2 * g[3],
          i = s.x + s.w + 2 * g[1],
          o = s.y - 2 * g[0],
          r = s.y + s.h + 2 * g[2];
        for (const h of t) {
          let t;
          switch (h) {
            case "bottom":
              t = [
                [e, s.y + s.h],
                [e, r],
                [i, r],
                [i, s.y + s.h]
              ];
              break;
            case "top":
              t = [
                [e, s.y],
                [e, o],
                [i, o],
                [i, s.y]
              ];
              break;
            case "left":
              t = [
                [s.x, o],
                [e, o],
                [e, r],
                [s.x, r]
              ];
              break;
            case "right":
              t = [
                [s.x + s.w, o],
                [i, o],
                [i, r],
                [s.x + s.w, r]
              ];
          }
          t && f.push(n(t, !1, w));
        }
        break;
      }
      case "crossed-off": {
        const t = s.x,
          e = s.y,
          n = t + s.w,
          o = e + s.h;
        for (let s = m; s < _ + m; s++)
          s % 2 ? f.push(i(n, o, t, e, w)) : f.push(i(t, e, n, o, w));
        for (let s = m; s < _ + m; s++)
          s % 2 ? f.push(i(t, o, n, e, w)) : f.push(i(n, e, t, o, w));
        break;
      }
      case "circle": {
        const t = d("double", u),
          e = s.w + (g[1] + g[3]),
          i = s.h + (g[0] + g[2]),
          n = s.x - g[3] + e / 2,
          o = s.y - g[0] + i / 2,
          h = Math.floor(_ / 2),
          a = _ - 2 * h;
        for (let s = 0; s < h; s++) f.push(r(n, o, e, i, t));
        for (let t = 0; t < a; t++) f.push(r(n, o, e, i, w));
        break;
      }
      case "highlight": {
        const t = d("highlight", u);
        l = 0.95 * s.h;
        const e = s.y + s.h / 2;
        for (let n = m; n < _ + m; n++)
          n % 2
            ? f.push(i(s.x + s.w, e, s.x, e, t))
            : f.push(i(s.x, e, s.x + s.w, e, t));
        break;
      }
    }
    if (f.length) {
      const s = (function(t) {
          const e = [];
          for (const s of t) {
            let t = "";
            for (const i of s.ops) {
              const s = i.data;
              switch (i.op) {
                case "move":
                  t.trim() && e.push(t.trim()), (t = `M${s[0]} ${s[1]} `);
                  break;
                case "bcurveTo":
                  t += `C${s[0]} ${s[1]}, ${s[2]} ${s[3]}, ${s[4]} ${s[5]} `;
                  break;
                case "lineTo":
                  t += `L${s[0]} ${s[1]} `;
              }
            }
            t.trim() && e.push(t.trim());
          }
          return e;
        })(f),
        i = [],
        n = [];
      let o = 0;
      const r = (t, e, s) => t.setAttribute(e, s);
      for (const a of s) {
        const s = document.createElementNS(e, "path");
        if (
          (r(s, "d", a),
          r(s, "fill", "none"),
          r(s, "stroke", h.color || "currentColor"),
          r(s, "stroke-width", "" + l),
          p)
        ) {
          const t = s.getTotalLength();
          i.push(t), (o += t);
        }
        t.appendChild(s), n.push(s);
      }
      if (p) {
        let t = 0;
        for (let e = 0; e < n.length; e++) {
          const s = n[e],
            r = i[e],
            h = o ? c * (r / o) : 0,
            u = a + t,
            f = s.style;
          (f.strokeDashoffset = "" + r),
            (f.strokeDasharray = "" + r),
            (f.animation = `rough-notation-dash ${h}ms ease-out ${u}ms forwards`),
            (t += h);
        }
      }
    }
  }
  class _ {
    constructor(t, e) {
      (this._state = "unattached"),
        (this._resizing = !1),
        (this._seed = Math.floor(Math.random() * 2 ** 31)),
        (this._lastSizes = []),
        (this._animationDelay = 0),
        (this._resizeListener = () => {
          this._resizing ||
            ((this._resizing = !0),
            setTimeout(() => {
              (this._resizing = !1),
                "showing" === this._state &&
                  this.haveRectsChanged() &&
                  this.show();
            }, 400));
        }),
        (this._e = t),
        (this._config = JSON.parse(JSON.stringify(e))),
        this.attach();
    }
    get animate() {
      return this._config.animate;
    }
    set animate(t) {
      this._config.animate = t;
    }
    get animationDuration() {
      return this._config.animationDuration;
    }
    set animationDuration(t) {
      this._config.animationDuration = t;
    }
    get iterations() {
      return this._config.iterations;
    }
    set iterations(t) {
      this._config.iterations = t;
    }
    get color() {
      return this._config.color;
    }
    set color(t) {
      this._config.color !== t && ((this._config.color = t), this.refresh());
    }
    get strokeWidth() {
      return this._config.strokeWidth;
    }
    set strokeWidth(t) {
      this._config.strokeWidth !== t &&
        ((this._config.strokeWidth = t), this.refresh());
    }
    get padding() {
      return this._config.padding;
    }
    set padding(t) {
      this._config.padding !== t &&
        ((this._config.padding = t), this.refresh());
    }
    attach() {
      if ("unattached" === this._state && this._e.parentElement) {
        !(function() {
          if (!window.__rno_kf_s) {
            const t = (window.__rno_kf_s = document.createElement("style"));
            (t.textContent =
              "@keyframes rough-notation-dash { to { stroke-dashoffset: 0; } }"),
              document.head.appendChild(t);
          }
        })();
        const t = (this._svg = document.createElementNS(e, "svg"));
        t.setAttribute("class", "rough-annotation");
        const s = t.style;
        (s.position = "absolute"),
          (s.top = "0"),
          (s.left = "0"),
          (s.overflow = "visible"),
          (s.pointerEvents = "none"),
          (s.width = "100px"),
          (s.height = "100px");
        const i = "highlight" === this._config.type;
        if (
          (this._e.insertAdjacentElement(i ? "beforebegin" : "afterend", t),
          (this._state = "not-showing"),
          i)
        ) {
          const t = window.getComputedStyle(this._e).position;
          (!t || "static" === t) && (this._e.style.position = "relative");
        }
        this.attachListeners();
      }
    }
    detachListeners() {
      window.removeEventListener("resize", this._resizeListener),
        this._ro && this._ro.unobserve(this._e);
    }
    attachListeners() {
      this.detachListeners(),
        window.addEventListener("resize", this._resizeListener, {
          passive: !0
        }),
        !this._ro &&
          "ResizeObserver" in window &&
          (this._ro = new window.ResizeObserver(t => {
            for (const e of t) e.contentRect && this._resizeListener();
          })),
        this._ro && this._ro.observe(this._e);
    }
    haveRectsChanged() {
      if (this._lastSizes.length) {
        const t = this.rects();
        if (t.length !== this._lastSizes.length) return !0;
        for (let e = 0; e < t.length; e++)
          if (!this.isSameRect(t[e], this._lastSizes[e])) return !0;
      }
      return !1;
    }
    isSameRect(t, e) {
      const s = (t, e) => Math.round(t) === Math.round(e);
      return s(t.x, e.x) && s(t.y, e.y) && s(t.w, e.w) && s(t.h, e.h);
    }
    isShowing() {
      return "not-showing" !== this._state;
    }
    refresh() {
      this.isShowing() &&
        !this.pendingRefresh &&
        (this.pendingRefresh = Promise.resolve().then(() => {
          this.isShowing() && this.show(), delete this.pendingRefresh;
        }));
    }
    show() {
      switch (this._state) {
        case "unattached":
          break;
        case "showing":
          this.hide(), this._svg && this.render(this._svg, !0);
          break;
        case "not-showing":
          this.attach(), this._svg && this.render(this._svg, !1);
      }
    }
    hide() {
      if (this._svg)
        for (; this._svg.lastChild; )
          this._svg.removeChild(this._svg.lastChild);
      this._state = "not-showing";
    }
    remove() {
      this._svg &&
        this._svg.parentElement &&
        this._svg.parentElement.removeChild(this._svg),
        (this._svg = void 0),
        (this._state = "unattached"),
        this.detachListeners();
    }
    render(t, e) {
      let s = this._config;
      e && ((s = JSON.parse(JSON.stringify(this._config))).animate = !1);
      const i = this.rects();
      let n = 0;
      i.forEach(t => (n += t.w));
      const o = s.animationDuration || 800;
      let r = 0;
      for (let e = 0; e < i.length; e++) {
        const h = o * (i[e].w / n);
        p(t, i[e], s, r + this._animationDelay, h, this._seed), (r += h);
      }
      (this._lastSizes = i), (this._state = "showing");
    }
    rects() {
      const t = [];
      if (this._svg)
        if (this._config.multiline) {
          const e = this._e.getClientRects();
          for (let s = 0; s < e.length; s++)
            t.push(this.svgRect(this._svg, e[s]));
        } else t.push(this.svgRect(this._svg, this._e.getBoundingClientRect()));
      return t;
    }
    svgRect(t, e) {
      const s = t.getBoundingClientRect(),
        i = e;
      return {
        x: (i.x || i.left) - (s.x || s.left),
        y: (i.y || i.top) - (s.y || s.top),
        w: i.width,
        h: i.height
      };
    }
  }
  return (
    (t.annotate = function(t, e) {
      return new _(t, e);
    }),
    (t.annotationGroup = function(t) {
      let e = 0;
      for (const s of t) {
        const t = s;
        (t._animationDelay = e),
          (e += 0 === t.animationDuration ? 0 : t.animationDuration || 800);
      }
      const s = [...t];
      return {
        show() {
          for (const t of s) t.show();
        },
        hide() {
          for (const t of s) t.hide();
        }
      };
    }),
    Object.defineProperty(t, "__esModule", { value: !0 }),
    t
  );
})({});