PDF: separate transparent selection layer for text#577

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pdf-text-selection-layer

Commits on Jun 29, 2026

PDF: separate transparent selection layer for text

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PDF selection layer: apply horizontal scaling (Tz) once in gap detection

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PDF selection layer: group layers, aria-hide visual, coalesce words

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PDF selection layer: markup-only escaping, keep spaces as U+0020

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PDF selection layer: fit transparent spans to true glyph width (scaleX)

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PDF selection layer: trail inter-word space on previous span

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PDF selection layer: separate zero-width span for inter-word separators

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