mirror of
https://github.com/heygen-com/hyperframes.git
synced 2026-09-03 12:54:29 +00:00
Miguel Ángel
ec66d59caa
Caption components are overlays — their root element should not intercept pointer events, allowing clicks to pass through to the underlying composition content in Studio.
433 lines
12 KiB
HTML
Vendored
433 lines
12 KiB
HTML
Vendored
<!doctype html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=1920, height=1080" />
|
|
<title>Editorial Emphasis</title>
|
|
<link rel="preconnect" href="https://fonts.googleapis.com" />
|
|
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
|
|
<link
|
|
href="https://fonts.googleapis.com/css2?family=Inter:wght@400&family=Playfair+Display:ital,wght@0,800;1,800&display=swap"
|
|
rel="stylesheet"
|
|
/>
|
|
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
|
|
<style>
|
|
*,
|
|
*::before,
|
|
*::after {
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
html,
|
|
body {
|
|
width: 1920px;
|
|
height: 1080px;
|
|
margin: 0;
|
|
overflow: hidden;
|
|
background: transparent;
|
|
font-family: "Inter", sans-serif;
|
|
}
|
|
|
|
#editorial-emphasis {
|
|
pointer-events: none;
|
|
position: relative;
|
|
width: 1920px;
|
|
height: 1080px;
|
|
overflow: hidden;
|
|
background: transparent;
|
|
}
|
|
|
|
#bg-video {
|
|
position: absolute;
|
|
inset: 0;
|
|
z-index: 1;
|
|
width: 100%;
|
|
height: 100%;
|
|
object-fit: cover;
|
|
}
|
|
|
|
.caption-layer {
|
|
position: absolute;
|
|
inset: 0;
|
|
z-index: 20;
|
|
pointer-events: none;
|
|
transform: translateZ(0);
|
|
}
|
|
|
|
.safe-zone {
|
|
position: absolute;
|
|
top: 580px;
|
|
left: 60px;
|
|
width: 1800px;
|
|
height: 430px;
|
|
display: flex;
|
|
align-items: flex-start;
|
|
justify-content: flex-start;
|
|
}
|
|
|
|
.caption-block {
|
|
position: absolute;
|
|
left: 0;
|
|
top: 0;
|
|
opacity: 0;
|
|
transform-origin: 0% 0%;
|
|
will-change: transform, opacity;
|
|
backface-visibility: hidden;
|
|
}
|
|
|
|
.caption-line {
|
|
display: flex;
|
|
align-items: baseline;
|
|
gap: 14px;
|
|
line-height: 1.1;
|
|
white-space: nowrap;
|
|
}
|
|
|
|
.caption-line + .caption-line {
|
|
margin-top: 8px;
|
|
}
|
|
|
|
.word {
|
|
display: inline-block;
|
|
color: #f5f0d0;
|
|
text-shadow:
|
|
0 2px 12px rgba(0, 0, 0, 0.6),
|
|
0 4px 24px rgba(0, 0, 0, 0.35);
|
|
will-change: transform, opacity;
|
|
backface-visibility: hidden;
|
|
}
|
|
|
|
.word--normal {
|
|
font-family: "Inter", sans-serif;
|
|
font-size: 86px;
|
|
font-weight: 400;
|
|
font-style: normal;
|
|
}
|
|
|
|
.word--italic {
|
|
font-family: "Inter", sans-serif;
|
|
font-size: 86px;
|
|
font-weight: 400;
|
|
font-style: italic;
|
|
}
|
|
|
|
.word--emphasis {
|
|
font-family: "Playfair Display", serif;
|
|
font-size: 180px;
|
|
font-weight: 800;
|
|
font-style: italic;
|
|
line-height: 0.9;
|
|
color: #f5f0d0;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<div
|
|
id="editorial-emphasis"
|
|
data-composition-id="caption-editorial-emphasis"
|
|
data-timeline-locked
|
|
data-start="0"
|
|
data-duration="8"
|
|
data-fps="30"
|
|
data-width="1920"
|
|
data-height="1080"
|
|
>
|
|
<video
|
|
id="bg-video"
|
|
muted
|
|
playsinline
|
|
preload="auto"
|
|
data-start="0"
|
|
data-duration="8"
|
|
data-track-index="0"
|
|
data-has-audio="false"
|
|
></video>
|
|
|
|
<div class="caption-layer" aria-hidden="true">
|
|
<div id="caption-stage" class="safe-zone"></div>
|
|
</div>
|
|
</div>
|
|
|
|
<script>
|
|
var DURATION = 8;
|
|
var SAFE_WIDTH = 1800;
|
|
var ENTRY_DUR = 0.1;
|
|
var SLIDE_DUR = 0.2;
|
|
|
|
var _fitCanvas = document.createElement("canvas");
|
|
var _fitCtx = _fitCanvas.getContext("2d");
|
|
function fitFontSize(text, baseFontSize, fontWeight, fontFamily, maxWidth) {
|
|
var size = baseFontSize;
|
|
var minSize = Math.floor(baseFontSize * 0.45);
|
|
while (size > minSize) {
|
|
_fitCtx.font = fontWeight + " " + size + "px " + fontFamily;
|
|
if (_fitCtx.measureText(text).width <= maxWidth) return size;
|
|
size -= 2;
|
|
}
|
|
return minSize;
|
|
}
|
|
|
|
// Generic transcript words
|
|
var W = [
|
|
{ text: "Every", start: 0.0, end: 0.3 },
|
|
{ text: "great", start: 0.3, end: 0.55 },
|
|
{ text: "video", start: 0.55, end: 0.85 },
|
|
{ text: "starts", start: 0.85, end: 1.1 },
|
|
{ text: "with", start: 1.1, end: 1.25 },
|
|
{ text: "a", start: 1.25, end: 1.35 },
|
|
{ text: "single", start: 1.35, end: 1.65 },
|
|
{ text: "frame.", start: 1.65, end: 2.0 },
|
|
{ text: "HyperFrames", start: 2.1, end: 2.65 },
|
|
{ text: "lets", start: 2.65, end: 2.85 },
|
|
{ text: "you", start: 2.85, end: 2.95 },
|
|
{ text: "write", start: 2.95, end: 3.15 },
|
|
{ text: "HTML", start: 3.15, end: 3.55 },
|
|
{ text: "and", start: 3.55, end: 3.65 },
|
|
{ text: "render", start: 3.65, end: 3.95 },
|
|
{ text: "professional", start: 3.95, end: 4.45 },
|
|
{ text: "video.", start: 4.45, end: 4.8 },
|
|
{ text: "No", start: 4.9, end: 5.05 },
|
|
{ text: "timeline.", start: 5.05, end: 5.45 },
|
|
{ text: "No", start: 5.5, end: 5.65 },
|
|
{ text: "drag", start: 5.65, end: 5.85 },
|
|
{ text: "and", start: 5.85, end: 5.95 },
|
|
{ text: "drop.", start: 5.95, end: 6.25 },
|
|
{ text: "Just", start: 6.35, end: 6.55 },
|
|
{ text: "code", start: 6.55, end: 6.8 },
|
|
{ text: "that", start: 6.8, end: 6.95 },
|
|
{ text: "becomes", start: 6.95, end: 7.3 },
|
|
{ text: "cinema.", start: 7.3, end: 7.7 },
|
|
];
|
|
|
|
// Block layout: [wordIndex, type] — n=normal, i=italic, e=emphasis(large)
|
|
// Emphasis words: HyperFrames(8), HTML(12), professional(15), code(24), cinema.(27)
|
|
var BLOCKS = [
|
|
{
|
|
line1: [
|
|
[0, "n"],
|
|
[1, "n"],
|
|
[2, "n"],
|
|
],
|
|
line2: [
|
|
[3, "n"],
|
|
[4, "n"],
|
|
],
|
|
},
|
|
{
|
|
line1: [
|
|
[5, "n"],
|
|
[6, "n"],
|
|
],
|
|
line2: [[7, "e"]],
|
|
},
|
|
{ line1: [[8, "e"]], line2: null },
|
|
{
|
|
line1: [
|
|
[9, "n"],
|
|
[10, "n"],
|
|
[11, "n"],
|
|
],
|
|
line2: [[12, "e"]],
|
|
},
|
|
{
|
|
line1: [
|
|
[13, "n"],
|
|
[14, "n"],
|
|
],
|
|
line2: [[15, "e"]],
|
|
},
|
|
{
|
|
line1: [
|
|
[16, "n"],
|
|
[17, "n"],
|
|
],
|
|
line2: null,
|
|
},
|
|
{
|
|
line1: [[18, "n"]],
|
|
line2: [
|
|
[19, "n"],
|
|
[20, "n"],
|
|
],
|
|
},
|
|
{
|
|
line1: [
|
|
[21, "n"],
|
|
[22, "n"],
|
|
],
|
|
line2: null,
|
|
},
|
|
{
|
|
line1: [
|
|
[23, "i"],
|
|
[24, "e"],
|
|
],
|
|
line2: null,
|
|
},
|
|
{
|
|
line1: [
|
|
[25, "n"],
|
|
[26, "n"],
|
|
],
|
|
line2: [[27, "e"]],
|
|
},
|
|
];
|
|
|
|
var CLASS_MAP = { n: "word word--normal", i: "word word--italic", e: "word word--emphasis" };
|
|
|
|
function computeLineSize(linePairs) {
|
|
var hasEmphasis = linePairs.some(function (p) {
|
|
return p[1] === "e";
|
|
});
|
|
if (hasEmphasis) {
|
|
var lineText = linePairs
|
|
.map(function (p) {
|
|
return W[p[0]].text;
|
|
})
|
|
.join(" ");
|
|
return fitFontSize(lineText, 180, "800", "Playfair Display", SAFE_WIDTH);
|
|
}
|
|
var lineText = linePairs
|
|
.map(function (p) {
|
|
return W[p[0]].text;
|
|
})
|
|
.join(" ");
|
|
return fitFontSize(lineText, 86, "400", "Inter", SAFE_WIDTH);
|
|
}
|
|
|
|
function buildBlocks() {
|
|
var stage = document.getElementById("caption-stage");
|
|
BLOCKS.forEach(function (block, bi) {
|
|
var el = document.createElement("div");
|
|
el.className = "caption-block";
|
|
el.id = "b" + bi;
|
|
|
|
var l1Size = computeLineSize(block.line1);
|
|
var l1 = document.createElement("div");
|
|
l1.className = "caption-line";
|
|
l1.id = "b" + bi + "L1";
|
|
block.line1.forEach(function (pair, wi) {
|
|
var span = document.createElement("span");
|
|
span.className = CLASS_MAP[pair[1]];
|
|
span.id = "b" + bi + "L1w" + wi;
|
|
span.textContent = W[pair[0]].text;
|
|
if (pair[1] === "e") {
|
|
span.style.fontSize = l1Size + "px";
|
|
} else {
|
|
span.style.fontSize = l1Size + "px";
|
|
}
|
|
l1.appendChild(span);
|
|
});
|
|
el.appendChild(l1);
|
|
|
|
if (block.line2) {
|
|
var l2Size = computeLineSize(block.line2);
|
|
var l2 = document.createElement("div");
|
|
l2.className = "caption-line";
|
|
l2.id = "b" + bi + "L2";
|
|
block.line2.forEach(function (pair, wi) {
|
|
var span = document.createElement("span");
|
|
span.className = CLASS_MAP[pair[1]];
|
|
span.id = "b" + bi + "L2w" + wi;
|
|
span.textContent = W[pair[0]].text;
|
|
if (pair[1] === "e") {
|
|
span.style.fontSize = l2Size + "px";
|
|
} else {
|
|
span.style.fontSize = l2Size + "px";
|
|
}
|
|
l2.appendChild(span);
|
|
});
|
|
el.appendChild(l2);
|
|
}
|
|
|
|
stage.appendChild(el);
|
|
});
|
|
}
|
|
|
|
buildBlocks();
|
|
|
|
// Scale blocks that exceed safe width
|
|
(function fitBlocks() {
|
|
BLOCKS.forEach(function (block, bi) {
|
|
var el = document.getElementById("b" + bi);
|
|
el.style.opacity = "1";
|
|
el.style.position = "relative";
|
|
var lines = el.querySelectorAll(".caption-line");
|
|
var maxW = 0;
|
|
lines.forEach(function (line) {
|
|
if (line.scrollWidth > maxW) maxW = line.scrollWidth;
|
|
});
|
|
if (maxW > SAFE_WIDTH) {
|
|
var s = SAFE_WIDTH / maxW;
|
|
el.style.transform = "scale(" + s + ")";
|
|
}
|
|
el.style.opacity = "0";
|
|
el.style.position = "";
|
|
});
|
|
})();
|
|
|
|
window.__timelines = window.__timelines || {};
|
|
var tl = gsap.timeline({ paused: true });
|
|
|
|
var allEls = BLOCKS.map(function (_, i) {
|
|
return document.getElementById("b" + i);
|
|
});
|
|
|
|
function blockStart(bi) {
|
|
return W[BLOCKS[bi].line1[0][0]].start;
|
|
}
|
|
|
|
BLOCKS.forEach(function (block, bi) {
|
|
var el = allEls[bi];
|
|
var start = blockStart(bi);
|
|
var nextStart = bi < BLOCKS.length - 1 ? blockStart(bi + 1) : DURATION;
|
|
|
|
allEls.forEach(function (other, oi) {
|
|
if (oi !== bi) tl.set(other, { opacity: 0 }, start);
|
|
});
|
|
tl.set(el, { opacity: 1 }, start);
|
|
|
|
block.line1.forEach(function (pair, wi) {
|
|
var wordEl = document.getElementById("b" + bi + "L1w" + wi);
|
|
var wordStart = W[pair[0]].start;
|
|
tl.set(wordEl, { opacity: 0, scale: 1.12, transformOrigin: "0% 100%" }, start);
|
|
tl.to(
|
|
wordEl,
|
|
{ opacity: 1, scale: 1, duration: ENTRY_DUR, ease: "power2.out" },
|
|
wordStart,
|
|
);
|
|
});
|
|
|
|
if (block.line2) {
|
|
var hasEmphasis = block.line2.some(function (p) {
|
|
return p[1] === "e";
|
|
});
|
|
var l2El = document.getElementById("b" + bi + "L2");
|
|
if (hasEmphasis) {
|
|
var l2Start = W[block.line2[0][0]].start;
|
|
tl.set(l2El, { opacity: 0, x: -1920 }, start);
|
|
tl.to(l2El, { opacity: 1, x: 0, duration: SLIDE_DUR, ease: "power2.out" }, l2Start);
|
|
} else {
|
|
tl.set(l2El, { opacity: 1 }, start);
|
|
block.line2.forEach(function (pair, wi) {
|
|
var wordEl = document.getElementById("b" + bi + "L2w" + wi);
|
|
var wordStart = W[pair[0]].start;
|
|
tl.set(wordEl, { opacity: 0, scale: 1.12, transformOrigin: "0% 100%" }, start);
|
|
tl.to(
|
|
wordEl,
|
|
{ opacity: 1, scale: 1, duration: ENTRY_DUR, ease: "power2.out" },
|
|
wordStart,
|
|
);
|
|
});
|
|
}
|
|
}
|
|
|
|
tl.set(el, { opacity: 0 }, nextStart);
|
|
});
|
|
|
|
tl.to({}, { duration: DURATION }, 0);
|
|
window.__timelines["caption-editorial-emphasis"] = tl;
|
|
</script>
|
|
</body>
|
|
</html>
|