resolve method
Implementation
ResolvedScene resolve(DiagramDocument document, {String? defaultFontFamily}) {
_shapeVisits = 0;
_textVisits = 0;
_connectorVisits = 0;
_admissionVisits = (elements: 0, global: false);
try {
return _resolve(document, defaultFontFamily: defaultFontFamily);
} catch (_) {
// A failed candidate cannot lend partially written caches to another
// branch. The already-published scene remains immutable and untouched.
// Route provider failures never reach this path: they degrade to a
// diagnosed fallback for that connector alone.
_shapeCache.clear();
_textCache.clear();
_connectorCache.clear();
_previousDocument = null;
_previousScene = null;
rethrow;
}
}