devicePointToPdf method
Implementation
Offset devicePointToPdf(UDocPageInfo info, Offset point) {
final Rect box = info.cropBox ?? Rect.fromLTWH(0, 0, info.size.width, info.size.height);
final List<double> matrix = uPdfInvert(uPdfBaseMatrix(box, info.rotation, 1));
return uPdfApply(matrix, point.dx, point.dy);
}