MudTextField: Fix scrollbars appearing with AutoGrow on scaled displays due to rounding error #8329
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Description
I would notice scrollbars appearing that could barely be moved, specifically on my Android phone with scaling >100%.
Similar fix in #8235 for unrestricted text fields and I believe this PR conclusively fixes it for fields that have MaxLines too.
How Has This Been Tested?
visually
Types of changes
scrollHeight is rounded while line-height and others aren't. This causes subpixel inaccuracy resulting in useless scrollbars.
Before:
After:
Now we don't show a scrollbar at all unless we EXCEED the specified (fractional) max height.
Related:
Checklist:
dev
).