pasteCopied method
Pastes copied objects and selects the pasted objects.
Implementation
List<CanvasObject> pasteCopied({double dx = 12, double dy = 12}) {
final copied = _clipboard;
if (copied.isEmpty) return const [];
_copyCount += 1;
_remember();
final pasted = <CanvasObject>[];
for (final object in copied) {
final next = _copyObject(
object,
dx: dx * _copyCount,
dy: dy * _copyCount,
id: _nextCopyId(object.id),
);
_objects.add(next);
pasted.add(next);
}
_selectedObjectIds
..clear()
..addAll([
for (final object in pasted)
if (object.id != null) object.id!,
]);
render();
_emitSelect();
_emitChange();
return pasted;
}