pub trait PrintOperationPreviewImplExt: ObjectSubclass {
// Required methods
fn parent_ready(
&self,
print_operation_preview: &Self::Type,
context: &PrintContext
);
fn parent_got_page_size(
&self,
print_operation_preview: &Self::Type,
context: &PrintContext,
page_setup: &PageSetup
);
fn parent_render_page(
&self,
print_operation_preview: &Self::Type,
page_nr: i32
);
fn parent_is_selected(
&self,
print_operation_preview: &Self::Type,
page_nr: i32
) -> bool;
fn parent_end_preview(&self, print_operation_preview: &Self::Type);
}