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feat(registry): add hw-underline — squiggle marks
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
co-authored by
Claude Fable 5
parent
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commit
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---
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title: "Squiggle Marks"
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description: "Hand-drawn squiggle underline, double-pass strikethrough, and bracket marks that draw on"
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---
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# Squiggle Marks
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Hand-drawn squiggle underline, double-pass strikethrough, and bracket marks that draw on
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`handwritten` `annotation` `text-treatment`
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<video className="w-full aspect-video rounded-xl object-cover bg-zinc-100 dark:bg-zinc-800" src="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/components/hw-underline.mp4" poster="https://static.heygen.ai/hyperframes-oss/docs/images/catalog/components/hw-underline.png" autoPlay muted loop playsInline />
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## Install
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<CodeGroup>
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```bash Terminal
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npx hyperframes add hw-underline
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```
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</CodeGroup>
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## Details
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| Property | Value |
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| --- | --- |
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| Type | Component |
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## Files
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| File | Target | Type |
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| --- | --- | --- |
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| `hw-underline.html` | `compositions/components/hw-underline.html` | hyperframes:snippet |
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## Usage
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Read the installed file and copy its CSS, markup pattern, and helper functions into your host composition — the parent timeline owns all timing. The file's header comment documents the wiring calls.
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
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<style>
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@font-face {
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font-family: "Caveat";
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src: url("assets/fonts/Caveat-700-latin.woff2") format("woff2");
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font-weight: 700;
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font-display: block;
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}
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*,
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*::before,
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*::after {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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background: transparent;
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overflow: hidden;
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}
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/* ---- hw-underline ------------------------------------------------
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Squiggle underline / strikethrough / bracket marks that draw on.
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Size the wrapper over the text they annotate. Requires the hw-boil
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helpers in the host. */
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.hw-mark {
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position: absolute;
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pointer-events: none;
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}
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.hw-mark svg {
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width: 100%;
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height: 100%;
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overflow: visible;
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}
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.hw-mark path {
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fill: none;
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stroke: var(--hw-mark-color, var(--hw-accent-warm, #ffb020));
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stroke-width: var(--hw-mark-w, 7);
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stroke-linecap: round;
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stroke-linejoin: round;
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}
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/* self-preview scene */
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#hw-un-scene {
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position: absolute;
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inset: 0;
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background: #17161a;
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font-family: var(--hw-font-print, "Caveat", cursive);
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font-weight: 700;
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font-size: 84px;
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color: #f4f2ec;
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}
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#hw-un-scene div {
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position: absolute;
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left: 480px;
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white-space: nowrap;
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}
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</style>
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</head>
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<body>
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<!-- Self-preview. WIRING: copy the .hw-mark CSS + markup pattern, the
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hwMarkPath / hwMarkOn / hwMarkOff helpers, AND the hw-boil helpers.
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Then:
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document.querySelector("#hw-my-mark path")
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.setAttribute("d", hwMarkPath(420, 34, "underline", 4));
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hwMarkOn(tl, "#hw-my-mark", 2.0);
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hwBoil(tl, "#hw-my-mark", { frameDrop: 3, seed: 4 });
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-->
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<div
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id="hw-un-root"
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data-composition-id="hw-underline"
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data-start="0"
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data-duration="4"
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data-width="1920"
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data-height="1080"
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>
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<div id="hw-un-scene">
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<div style="top: 260px">underline the point</div>
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<div style="top: 460px">cross this out</div>
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<div style="top: 660px">bracket the aside</div>
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</div>
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<div class="hw-mark" id="hw-un-m1" style="left: 470px; top: 350px; width: 620px; height: 34px">
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<svg viewBox="0 0 620 34"><path></path></svg>
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</div>
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<div class="hw-mark" id="hw-un-m2" style="left: 470px; top: 500px; width: 480px; height: 34px">
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<svg viewBox="0 0 480 34"><path></path></svg>
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</div>
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<div class="hw-mark" id="hw-un-m3" style="left: 440px; top: 650px; width: 40px; height: 110px">
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<svg viewBox="0 0 40 110"><path></path></svg>
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</div>
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<div
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id="hw-un-drv"
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class="clip"
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data-start="0"
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data-duration="4"
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data-track-index="0"
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style="position:absolute;width:1px;height:1px;opacity:0;pointer-events:none"
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></div>
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</div>
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<script>
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(function () {
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window.__timelines = window.__timelines || {};
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/* ---- hw-boil helpers (shared family runtime — copy once per host) ---- */
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window.hwOnUpdate = function (tl, fn) {
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if (!tl.__hwRenders) {
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tl.__hwRenders = [];
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tl.eventCallback("onUpdate", function () {
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for (var i = 0; i < tl.__hwRenders.length; i++) tl.__hwRenders[i]();
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});
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}
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tl.__hwRenders.push(fn);
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fn();
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};
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window.hwHash = function (n, seed) {
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var x = Math.sin(n * 127.1 + (seed || 1) * 311.7) * 43758.5453;
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return (x - Math.floor(x)) * 2 - 1;
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};
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window.hwBoil = function (tl, target, opts) {
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opts = opts || {};
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var amp = opts.amp !== undefined ? opts.amp : 1.6;
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var rot = opts.rot !== undefined ? opts.rot : 0.5;
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var fps = opts.fps || 30;
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var drop = opts.frameDrop || 3;
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var seed = opts.seed || 1;
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var els = gsap.utils.toArray(target);
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window.hwOnUpdate(tl, function () {
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var step = Math.floor((tl.time() * fps) / drop);
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for (var i = 0; i < els.length; i++) {
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gsap.set(els[i], {
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x: window.hwHash(step * 3 + i * 97, seed) * amp,
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y: window.hwHash(step * 3 + 1 + i * 97, seed) * amp,
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rotation: (opts.baseRot || 0) + window.hwHash(step * 3 + 2 + i * 97, seed) * rot,
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});
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}
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});
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};
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// ---- hw-mark helpers (copy these too) ----
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// style: "underline" (squiggle) | "strike" (double pass) | "bracket"
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window.hwMarkPath = function (w, h, style, seed) {
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seed = seed || 1;
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function wob(n, range) {
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return window.hwHash(n, seed) * (range === undefined ? 5 : range);
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}
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var mid = h / 2;
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if (style === "bracket") {
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return (
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"M " + (w * 0.9 + wob(1, 3)) + " " + (2 + wob(2, 3)) +
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" Q " + wob(3, 4) + " " + (2 + wob(4)) + " " + (4 + wob(5, 3)) + " " + (h * 0.5 + wob(6)) +
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" Q " + wob(7, 4) + " " + (h - 2 + wob(8)) + " " + (w * 0.9 + wob(9, 3)) + " " + (h - 2 + wob(10, 3))
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);
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}
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if (style === "strike") {
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return (
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"M " + (2 + wob(1, 3)) + " " + (mid + wob(2)) +
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" L " + (w - 4 + wob(3, 3)) + " " + (mid - 3 + wob(4)) +
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" M " + (w - 10 + wob(5, 4)) + " " + (mid + 7 + wob(6)) +
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" L " + (8 + wob(7, 4)) + " " + (mid + 3 + wob(8))
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);
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}
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/* underline squiggle */
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var segs = Math.max(5, Math.round(w / 95));
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var d = "M 2 " + (mid + wob(0, 4));
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for (var i = 1; i <= segs; i++) {
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var x = (w / segs) * i;
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d +=
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" Q " + (x - w / segs / 2 + wob(i * 4 + 1, 9)) + " " + (mid + (i % 2 ? -1 : 1) * (9 + wob(i * 4 + 2, 4))) +
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" " + x.toFixed(1) + " " + (mid + wob(i * 4 + 3, 4));
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}
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return d;
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};
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window.hwMarkOn = function (tl, target, at, dur) {
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var p = document.querySelector(target + " path");
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var len = p.getTotalLength();
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gsap.set(p, { strokeDasharray: len, strokeDashoffset: len });
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tl.to(p, { strokeDashoffset: 0, duration: dur === undefined ? 0.55 : dur, ease: "power2.inOut" }, at);
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};
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window.hwMarkOff = function (tl, target, at) {
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tl.to(target, { opacity: 0, duration: 0.3, ease: "power2.in" }, at);
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};
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// ---- self-preview ----
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document.querySelector("#hw-un-m1 path").setAttribute("d", window.hwMarkPath(620, 34, "underline", 4));
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document.querySelector("#hw-un-m2 path").setAttribute("d", window.hwMarkPath(480, 34, "strike", 6));
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document.querySelector("#hw-un-m3 path").setAttribute("d", window.hwMarkPath(40, 110, "bracket", 8));
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var tl = gsap.timeline({ paused: true });
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window.hwMarkOn(tl, "#hw-un-m1", 0.4);
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window.hwMarkOn(tl, "#hw-un-m2", 1.0);
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window.hwMarkOn(tl, "#hw-un-m3", 1.6);
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window.hwBoil(tl, [".hw-mark"], { amp: 1.5, rot: 0.4, frameDrop: 3, seed: 5 });
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tl.to([".hw-mark"], { opacity: 0, duration: 0.3, ease: "power2.in" }, 3.5);
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tl.set("#hw-un-root", { visibility: "hidden" }, 3.98);
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window.__timelines["hw-underline"] = tl;
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})();
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</script>
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</body>
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</html>
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{
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"$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
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"name": "hw-underline",
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"type": "hyperframes:component",
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"title": "Squiggle Marks",
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"description": "Hand-drawn squiggle underline, double-pass strikethrough, and bracket marks that draw on",
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"tags": [
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"handwritten",
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"annotation",
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"text-treatment"
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],
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"files": [
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{
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"path": "hw-underline.html",
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"target": "compositions/components/hw-underline.html",
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"type": "hyperframes:snippet"
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},
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{
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"path": "assets/fonts/Caveat-700-latin.woff2",
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"target": "assets/fonts/Caveat-700-latin.woff2",
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"type": "hyperframes:asset"
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}
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]
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}
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{
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{
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"name": "hw-box-label",
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"name": "hw-box-label",
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"type": "hyperframes:component"
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"type": "hyperframes:component"
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},
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{
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"name": "hw-underline",
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"type": "hyperframes:component"
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}
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}
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]
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]
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}
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}
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