parseViewBox function

DrawableViewport parseViewBox(List<XmlAttribute> el)

Parses an AVD @android:viewportWidth and @android:viewportHeight attributes to a Rect.

Implementation

DrawableViewport parseViewBox(List<XmlAttribute> el) {
  final String? rawWidth =
      getAttribute(el, 'viewportWidth', def: '', namespace: androidNS);
  final String? rawHeight =
      getAttribute(el, 'viewportHeight', def: '', namespace: androidNS);
  if (rawWidth == '' || rawHeight == '') {
    return const DrawableViewport(Size.zero, Size.zero);
  }
  final double width = parseDouble(rawWidth)!;
  final double height = parseDouble(rawHeight)!;
  return DrawableViewport(
    Size(width, height),
    Size(width, height),
  );
}