Rebuild TextBlock text runs only when the content changes - #22149

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fix/textblock-text-run-lifetime

Commits on Sep 4, 2026

Keep TextBlock text runs in sync with its inlines

Gillibald
and
claude
committed
b1d8db0
Invalidate the layout when LineSpacing changes

Gillibald
and
claude
committed
9b6e2e8

Commits on Sep 5, 2026

Drop the text layout whenever the content is invalidated

Gillibald
and
claude
committed
e6d3fd3
Drop the text layout when an embedded control resizes

Gillibald
and
claude
committed
c06d26c