getBoxesForSelection method
Returns a list of rects that bound the given selection.
See MongolTextPainter.getBoxesForSelection for more details.
Implementation
List<Rect> getBoxesForSelection(TextSelection selection) {
_computeTextMetricsIfNeeded();
return _textPainter
.getBoxesForSelection(selection)
.map((rect) => rect.shift(_paintOffset))
.toList();
}