pub fn generate_widget_appearance(
field: &FormField,
rect: Rect,
dr_fonts: Option<&PdfDict>,
) -> Option<GeneratedAppearance>Expand description
Build a generated appearance for a widget, or None when nothing should be
drawn (button/signature fields, empty/absent values, password fields, or a
degenerate rectangle). dr_fonts is the AcroForm /DR /Font dictionary,
used to resolve the /DA font name to a concrete font object.