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fix: size text with computed styles even when hidden #8572

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merged 2 commits into from
Sep 13, 2024
Merged

fix: size text with computed styles even when hidden #8572

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e033632
fix: size text with computed styles even when hidden
gonfunko Sep 11, 2024
65d8528
refactor: remove unneeded try/catch.
gonfunko Sep 11, 2024
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18 changes: 8 additions & 10 deletions core/utils/dom.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -208,16 +208,14 @@ export function getTextWidth(textElement: SVGTextElement): number {
}
}

// Attempt to compute fetch the width of the SVG text element.
try {
width = textElement.getComputedTextLength();
} catch (e) {
// In other cases where we fail to get the computed text. Instead, use an
// approximation and do not cache the result. At some later point in time
// when the block is inserted into the visible DOM, this method will be
// called again and, at that point in time, will not throw an exception.
return textElement.textContent!.length * 8;
}
// Compute the width of the SVG text element.
const style = window.getComputedStyle(textElement);
width = getFastTextWidthWithSizeString(
textElement,
style.fontSize,
style.fontWeight,
style.fontFamily,
);

// Cache the computed width and return.
if (cacheWidths) {
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