pub trait PdfPageOverlayViewProvider: 'static {
// Provided methods
fn overlay_view_for_page(
&mut self,
_view: PdfView,
_page: PdfPage,
) -> Option<PdfPageOverlayView> { ... }
fn will_display_overlay_view(
&mut self,
_view: PdfView,
_overlay_view: PdfPageOverlayView,
_page: PdfPage,
) { ... }
fn will_end_displaying_overlay_view(
&mut self,
_view: PdfView,
_overlay_view: PdfPageOverlayView,
_page: PdfPage,
) { ... }
}