dispose method

void dispose()

Release resources held by this painter.

After calling this method, this object is no longer usable.

Implementation

void dispose() {
  // TODO(polina-c): stop duplicating code across disposables
  // https://github.com/flutter/flutter/issues/137435
  if (kFlutterMemoryAllocationsEnabled) {
    FlutterMemoryAllocations.instance.dispatchObjectDisposed(object: this);
  }
  _textPainter?.dispose();
  _textPainter = null;
}