Merge pull request #3612 from Taha-Mahmoodi/fix/3370-stroke-scrub-bounds

Fix #3370: stepping a number field stops at its bounds: a stroke weight at 0, a miter limit at 1

docs/ui-parity.md

@@ -172,7 +172,7 @@ tools, never checked side by side) isn't captured row by row.
 |---|---|---|
 | Arrow keys nudge by Keyboard Increment (0.001–1296 pt); Shift ×10; Alt copies | done | |
 | Fields commit what was typed on a click away or a move to another field, as Enter does; Escape discards it | done | #1787 |
-| Number fields: Up/Down step, Shift ×10, Cmd/Ctrl ÷10, wheel over a focused field | done | Shift+arrow in the Stroke weight field doesn't step by 10 (#991) |
+| Number fields: Up/Down step, Shift ×10, Cmd/Ctrl ÷10, wheel over a focused field; steps, the wheel and label scrubs stop at the field's bounds (a stroke weight at 0, a miter limit at 1) | done | Shift+arrow in the Stroke weight field doesn't step by 10 (#991); bounds #3370 |
 | Arithmetic in fields (`+ - * /`, and `%` of the value before it: `3cm*50%`, `50pt+25%`) and unit suffixes (`3 mm`, `1in`, `2p6`) | done | `Unit::parse`; mixed units in one expression not verified |
 | Numeric fields: focus click selects the whole value; dragging selects from the pressed character | partial | #1326; select-all waits for click release; px/pt/plain/optional fields, both directions and replacement text tested; native API input, 17 px partial replacement, Undo/Redo, saved-file round trip and screenshots verified; Tab, double-click, arrows and wheel preserved; short movements still classified as clicks can select all and remain open |
 | Units: pt, pc, in, mm, cm, px, ft-in, m, yd, ft; General/Stroke/Type units | done | units preference reverting to points on SVG output reported (#864) |