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continuation line breaks #6

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Merged
jackft merged 1 commit into from
Jul 18, 2026
Merged

continuation line breaks #6

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8 changes: 2 additions & 6 deletions packages/editor/src/TranscriptEditor.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -1213,18 +1213,14 @@
pointer-events: none;
}

:global(.utt-row[data-has-continuation] .utt-content::after) {
content: '\2060↩';
display: inline-block;
:global(.utt-head-mark) {
color: var(--color-text-muted, #bbb);
margin-left: 0.35em;
margin-left: 0.2em;
user-select: none;
pointer-events: none;
vertical-align: baseline;
}

:global(.utt-continuation-mark) {
transform: scaleY(-1);
color: var(--color-text-muted, #bbb);
font-weight: 400;
cursor: default;
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2 changes: 1 addition & 1 deletion packages/editor/src/nodeviews/UtteranceNodeView.ts
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Expand Up @@ -166,7 +166,7 @@ export class UtteranceNodeView implements NodeView {
private _refreshSepEl(continuationOfId: string | null): void {
if (continuationOfId) {
this._sepEl.className = 'utt-participant-sep utt-continuation-mark'
this._sepEl.textContent = '↪'
this._sepEl.textContent = '⤤'
} else {
this._sepEl.className = 'utt-participant-sep'
this._sepEl.textContent = ':'
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18 changes: 17 additions & 1 deletion packages/editor/src/plugins/playback-plugins.ts
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Expand Up @@ -104,6 +104,18 @@ export function buildContinuationHeadPlugin(): Plugin {
})
}

function _makeHeadMarkEl(): HTMLSpanElement {
const span = document.createElement('span')
span.className = 'utt-head-mark'
// U+2060 word-joiner as first text character: the line-breaking algorithm
// processes it as real inline text in both Chrome and Firefox, so it
// suppresses the break between any preceding trailing space and this glyph.
// (A CSS ::after pseudo-element is a separate formatting object in Firefox
// and the WJ cannot cross that boundary.)
span.textContent = '⁠⤦'
return span
}

function _buildContinuationHeadDecos(doc: Parameters<typeof DecorationSet.create>[0]): DecorationSet {
// Collect continuations per head, in doc order (forEach is doc order)
const contsByHead = new Map<string, Array<{ id: string; offset: number; size: number }>>()
Expand All @@ -128,11 +140,15 @@ function _buildContinuationHeadDecos(doc: Parameters<typeof DecorationSet.create
for (const [headId, conts] of contsByHead) {
// Head block always gets the marker
const head = headOffsets.get(headId)
if (head) decos.push(Decoration.node(head.offset, head.offset + head.size, { 'data-has-continuation': 'true' }))
if (head) {
decos.push(Decoration.node(head.offset, head.offset + head.size, { 'data-has-continuation': 'true' }))
decos.push(Decoration.widget(head.offset + head.size - 1, _makeHeadMarkEl, { side: 1, key: 'head-mark' }))
}
// All continuations except the last also get the marker
for (let i = 0; i < conts.length - 1; i++) {
const c = conts[i]!
decos.push(Decoration.node(c.offset, c.offset + c.size, { 'data-has-continuation': 'true' }))
decos.push(Decoration.widget(c.offset + c.size - 1, _makeHeadMarkEl, { side: 1, key: 'head-mark' }))
}
}

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