configuration property
The settings to pass to the decoration when painting, so that it can resolve images appropriately. See ImageProvider.resolve and BoxPainter.paint.
The ImageConfiguration.textDirection field is also used by direction-sensitive Decorations for painting and hit-testing.
Implementation
ImageConfiguration get configuration => _configuration;
Implementation
set configuration(ImageConfiguration value) {
if (value == configuration) {
return;
}
_configuration = value;
markNeedsPaint();
}