layout method
void
layout(
- Context context,
- BoxConstraints constraints, {
- bool parentUsesSize = false,
override
First widget pass to calculate the children layout and bounding box
Implementation
@override
void layout(Context context, BoxConstraints constraints,
{bool parentUsesSize = false}) {
box = PdfRect.fromPoints(PdfPoint.zero, _computeSize(constraints));
_context = context.inheritFrom(this);
_child = _build(_context!);
_child.layout(_context!, BoxConstraints.tight(box!.size));
}