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fix(ios): prevent wrapped text clipping #57535

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fix(ios): prevent wrapped text clipping #57535

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7 changes: 5 additions & 2 deletions ...r/textlayoutmanager/platform/ios/react/renderer/textlayoutmanager/RCTTextLayoutManager.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -581,8 +581,11 @@ - (TextMeasurement)_measureTextStorage:(NSTextStorage *)textStorage
size.height = enumeratedLinesHeight;
}

size = (CGSize){ceil(size.width * layoutContext.pointScaleFactor) / layoutContext.pointScaleFactor,
ceil(size.height * layoutContext.pointScaleFactor) / layoutContext.pointScaleFactor};
// Wrapped text needs one extra physical pixel so its final line remains visible after layout rounding.
CGFloat additionalHeightInPixels = textDidWrap ? 1.0 : 0.0;
size = (CGSize){
ceil(size.width * layoutContext.pointScaleFactor) / layoutContext.pointScaleFactor,
(ceil(size.height * layoutContext.pointScaleFactor) + additionalHeightInPixels) / layoutContext.pointScaleFactor};

NSRange visibleGlyphRange = [layoutManager glyphRangeForTextContainer:textContainer];

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