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}) {
final w = width != null || _svgParser.width != null
? constraints.constrainWidth(width ?? _svgParser.width!)
: constraints.hasBoundedWidth
? constraints.maxWidth
: constraints.constrainWidth(_svgParser.viewBox.width);
final h = height != null || _svgParser.height != null
? constraints.constrainHeight(height ?? _svgParser.height!)
: constraints.hasBoundedHeight
? constraints.maxHeight
: constraints.constrainHeight(_svgParser.viewBox.height);
sizes = applyBoxFit(fit, _svgParser.viewBox.size, PdfPoint(w, h));
box = PdfRect.fromPoints(PdfPoint.zero, sizes.destination!);
}