Files
hyperframes/docs/catalog/components/hw-underline.mdx
Miguel Ángel d7688f9943 fix(docs): load the player from latest, not a pinned minor (#3320)
* fix(docs): load the player from latest, not a pinned minor

The catalog pages pinned the player CDN URL to a minor line, and that pin
sat one line behind after the last release. Every page kept rendering, on
the older build, so nothing surfaced it: the only symptom was that a fix
published to npm never appeared on the docs.

The generator derived its pin from the player's package.json, which is
correct only if every page is regenerated on the release that moves it.
That is the step that did not happen, and it has to happen across 175
generated pages plus three hand-written files for the pin to be true.

A version carried in step across 178 places will be stale, and stale here
is silent. Ask for latest instead and there is nothing to carry.

This costs the ability to hold the docs back from a bad player release.
Paid deliberately: the pin did not buy that either, it only delayed the
good releases too.

A test asserts no pinned version comes back, and fails if it stops finding
the references at all, so it cannot pass by matching nothing.

* refactor(scripts): list tracked files instead of walking the tree

The pin guard hand-rolled a recursive directory walk with its own skip
list and size cap, which the audit flagged: helpers living in a test file
earn no coverage, so their complexity lands straight on the CRAP score.

git already knows which files to read, and ignores node_modules and build
output for us, so one call replaces the walker and both findings go away.
2026-08-17 21:11:12 -04:00

303 lines
10 KiB
Plaintext

---
title: "Squiggle Marks"
description: "Hand-drawn squiggle underline, double-pass strikethrough, and bracket marks that draw on"
---
import { InstallCommand } from "/snippets/install-command.jsx";
<iframe
className="w-full aspect-video rounded-xl border-0 bg-zinc-100 dark:bg-zinc-800"
title="hw-underline preview"
loading="lazy"
srcDoc={`<!doctype html><html><head><meta charset="utf-8"><style>html,body{margin:0;height:100%;overflow:hidden;background:transparent}hyperframes-player{display:block;width:100%;height:100%}</style><script src="https://cdn.jsdelivr.net/npm/@hyperframes/player@latest/dist/hyperframes-player.global.js"><\/script></head><body><script>fetch("/public/catalog/components/hw-underline.json").then(function(r){return r.json()}).then(function(d){var p=document.createElement("hyperframes-player");p.setAttribute("srcdoc",d.html);p.setAttribute("controls","");p.setAttribute("autoplay","");p.setAttribute("loop","");p.setAttribute("muted","");p.setAttribute("poster","https://static.heygen.ai/hyperframes-oss/docs/images/catalog/components/hw-underline.png");document.body.appendChild(p)});<\/script></body></html>`}
/>
## Install
<InstallCommand command="npx hyperframes add hw-underline" item="hw-underline" />
That writes `compositions/components/hw-underline.html`, plus 1 supporting file under `assets/fonts/`.
## Paste it into your composition
Open `compositions/components/hw-underline.html` and copy what is inside into your own composition.
A component has no size or duration of its own. It takes both from the composition
you paste it into.
## Source
<Accordion title={`hw-underline.html`}>
```html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
@font-face {
font-family: "Caveat";
src: url("assets/fonts/Caveat-700-latin.woff2") format("woff2");
font-weight: 700;
font-display: block;
}
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: transparent;
overflow: hidden;
}
/* ---- hw-underline ------------------------------------------------
Squiggle underline / strikethrough / bracket marks that draw on.
Size the wrapper over the text they annotate. Requires the hw-boil
helpers in the host. */
.hw-mark {
position: absolute;
pointer-events: none;
}
.hw-mark svg {
width: 100%;
height: 100%;
overflow: visible;
}
.hw-mark path {
fill: none;
stroke: var(--hw-mark-color, var(--hw-accent-warm, #ffb020));
stroke-width: var(--hw-mark-w, 7);
stroke-linecap: round;
stroke-linejoin: round;
}
/* self-preview scene */
#hw-un-scene {
position: absolute;
inset: 0;
background: #17161a;
font-family: var(--hw-font-print, "Caveat", cursive);
font-weight: 700;
font-size: 84px;
color: #f4f2ec;
}
#hw-un-scene div {
position: absolute;
left: 480px;
white-space: nowrap;
}
</style>
</head>
<body>
<!-- Self-preview. WIRING: copy the .hw-mark CSS + markup pattern, the
hwMarkPath / hwMarkOn / hwMarkOff helpers, AND the hw-boil helpers.
Then:
document.querySelector("#hw-my-mark path")
.setAttribute("d", hwMarkPath(420, 34, "underline", 4));
hwMarkOn(tl, "#hw-my-mark", 2.0);
hwBoil(tl, "#hw-my-mark", { frameDrop: 3, seed: 4 });
-->
<div
id="hw-un-root"
data-composition-id="hw-underline"
data-start="0"
data-duration="4"
data-width="1920"
data-height="1080"
>
<div id="hw-un-scene">
<div style="top: 260px">underline the point</div>
<div style="top: 460px">cross this out</div>
<div style="top: 660px">bracket the aside</div>
</div>
<div
class="hw-mark"
id="hw-un-m1"
style="left: 470px; top: 350px; width: 620px; height: 34px"
>
<svg viewBox="0 0 620 34"><path></path></svg>
</div>
<div
class="hw-mark"
id="hw-un-m2"
style="left: 470px; top: 500px; width: 480px; height: 34px"
>
<svg viewBox="0 0 480 34"><path></path></svg>
</div>
<div
class="hw-mark"
id="hw-un-m3"
style="left: 440px; top: 650px; width: 40px; height: 110px"
>
<svg viewBox="0 0 40 110"><path></path></svg>
</div>
<div
id="hw-un-drv"
class="clip"
data-start="0"
data-duration="4"
data-track-index="0"
style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
></div>
</div>
<script>
(function () {
window.__timelines = window.__timelines || {};
/* ---- hw-boil helpers (shared family runtime — copy once per host) ---- */
window.hwOnUpdate = function (tl, fn) {
if (!tl.__hwRenders) {
tl.__hwRenders = [];
tl.eventCallback("onUpdate", function () {
for (var i = 0; i < tl.__hwRenders.length; i++) tl.__hwRenders[i]();
});
}
tl.__hwRenders.push(fn);
fn();
};
window.hwHash = function (n, seed) {
var x = Math.sin(n * 127.1 + (seed || 1) * 311.7) * 43758.5453;
return (x - Math.floor(x)) * 2 - 1;
};
window.hwBoil = function (tl, target, opts) {
opts = opts || {};
var amp = opts.amp !== undefined ? opts.amp : 1.6;
var rot = opts.rot !== undefined ? opts.rot : 0.5;
var fps = opts.fps || 30;
var drop = opts.frameDrop || 3;
var seed = opts.seed || 1;
var els = gsap.utils.toArray(target);
window.hwOnUpdate(tl, function () {
var step = Math.floor((tl.time() * fps) / drop);
for (var i = 0; i < els.length; i++) {
gsap.set(els[i], {
x: window.hwHash(step * 3 + i * 97, seed) * amp,
y: window.hwHash(step * 3 + 1 + i * 97, seed) * amp,
rotation: (opts.baseRot || 0) + window.hwHash(step * 3 + 2 + i * 97, seed) * rot,
});
}
});
};
// ---- hw-mark helpers (copy these too) ----
// style: "underline" (squiggle) | "strike" (double pass) | "bracket"
window.hwMarkPath = function (w, h, style, seed) {
seed = seed || 1;
function wob(n, range) {
return window.hwHash(n, seed) * (range === undefined ? 5 : range);
}
var mid = h / 2;
if (style === "bracket") {
return (
"M " +
(w * 0.9 + wob(1, 3)) +
" " +
(2 + wob(2, 3)) +
" Q " +
wob(3, 4) +
" " +
(2 + wob(4)) +
" " +
(4 + wob(5, 3)) +
" " +
(h * 0.5 + wob(6)) +
" Q " +
wob(7, 4) +
" " +
(h - 2 + wob(8)) +
" " +
(w * 0.9 + wob(9, 3)) +
" " +
(h - 2 + wob(10, 3))
);
}
if (style === "strike") {
return (
"M " +
(2 + wob(1, 3)) +
" " +
(mid + wob(2)) +
" L " +
(w - 4 + wob(3, 3)) +
" " +
(mid - 3 + wob(4)) +
" M " +
(w - 10 + wob(5, 4)) +
" " +
(mid + 7 + wob(6)) +
" L " +
(8 + wob(7, 4)) +
" " +
(mid + 3 + wob(8))
);
}
/* underline squiggle */
var segs = Math.max(5, Math.round(w / 95));
var d = "M 2 " + (mid + wob(0, 4));
for (var i = 1; i <= segs; i++) {
var x = (w / segs) * i;
d +=
" Q " +
(x - w / segs / 2 + wob(i * 4 + 1, 9)) +
" " +
(mid + (i % 2 ? -1 : 1) * (9 + wob(i * 4 + 2, 4))) +
" " +
x.toFixed(1) +
" " +
(mid + wob(i * 4 + 3, 4));
}
return d;
};
window.hwMarkOn = function (tl, target, at, dur) {
var p = document.querySelector(target + " path");
var len = p.getTotalLength();
gsap.set(p, { strokeDasharray: len, strokeDashoffset: len });
tl.to(
p,
{ strokeDashoffset: 0, duration: dur === undefined ? 0.55 : dur, ease: "power2.inOut" },
at,
);
};
window.hwMarkOff = function (tl, target, at) {
tl.to(target, { opacity: 0, duration: 0.3, ease: "power2.in" }, at);
};
// ---- self-preview ----
document
.querySelector("#hw-un-m1 path")
.setAttribute("d", window.hwMarkPath(620, 34, "underline", 4));
document
.querySelector("#hw-un-m2 path")
.setAttribute("d", window.hwMarkPath(480, 34, "strike", 6));
document
.querySelector("#hw-un-m3 path")
.setAttribute("d", window.hwMarkPath(40, 110, "bracket", 8));
var tl = gsap.timeline({ paused: true });
window.hwMarkOn(tl, "#hw-un-m1", 0.4);
window.hwMarkOn(tl, "#hw-un-m2", 1.0);
window.hwMarkOn(tl, "#hw-un-m3", 1.6);
window.hwBoil(tl, [".hw-mark"], { amp: 1.5, rot: 0.4, frameDrop: 3, seed: 5 });
tl.to([".hw-mark"], { opacity: 0, duration: 0.3, ease: "power2.in" }, 3.5);
tl.set("#hw-un-root", { visibility: "hidden" }, 3.98);
window.__timelines["hw-underline"] = tl;
})();
</script>
</body>
</html>
```
</Accordion>
{/* hf:generated-footer */}
Tagged `handwritten` `annotation` `text-treatment`.
## Related topics
- [Browse the complete Catalog](/catalog)
- [Add assets and Catalog items in Studio](/studio/assets-and-blocks)
- [Build a richer composition](/go-further)