The editing copy of a .ai or .ait file that VectorCraft saves or exports
now has `%_<n> /Int (CropAreaActive) ,` after the ArtboardArray in its
recorded part, and marks that artboard as the selected one. The app
records its view's active artboard before each command
(DocState::active_artboard; an index past the last artboard is the last,
as in the Artboards panel); without a view, the artboard the document
opened on (Document::opened_artboard) is written, else the first. A .ai
file read from its editing copy opens on that artboard. Before, the copy
named no active artboard and always marked the first as selected.
Docs: docs/mcp.md, docs/file-format-parity.md, the editingData option text.
Preferences > User Interface > Open Documents As Tabs was stored but did
nothing. With the box cleared, each document opened or created afterwards
opens in a floating window of its own, at the next cascade place, as
Window > Arrange > Float in Window floats it. Documents already open, and
documents open when the app starts, keep their tabs; checking the box
again leaves floating documents in their windows.
The engine records the preference on each document as it opens
(DocState::opened_as_tab), and the UI finds new documents by uid, so a
command batch that closes and opens documents, or changes the preference
between opening them, places each one as the preference was when it
opened.
Undo, Redo and a canceled undo group put back an earlier document but
left the Variables panel highlight as it was. After renaming the
highlighted variable and undoing, the highlight still named the new
name: a variable defined later under that name showed highlighted
without a click, and Delete removed it.
Each of these paths now clears a highlight whose variable the restored
document does not define, as Delete Variables and Load Variable Library
already did.