- protected
In debug mode, paints a border around this render box.
Called for every RenderBox when debugPaintSizeEnabled is true.
Source
@protected void debugPaintSize(PaintingContext context, Offset offset) { assert(() { Paint paint = new Paint() ..style = PaintingStyle.stroke ..strokeWidth = 1.0 ..color = debugPaintSizeColor; context.canvas.drawRect((offset & size).deflate(0.5), paint); return true; }); }