gtk: manually implement PrintSettings::set_page_ranges

gtk4/Gir.toml

@@ -1431,7 +1431,7 @@ trust_return_value_nullability = false
         nullable = false
     [[object.function]]
     name = "set_page_ranges"
-    ignore = true # TODO: implement me
+    manual = true # use &[&PageRange] instead of &[PageRange]
     [[object.function]]
     name = "set_paper_size"
         [[object.function.parameter]]

gtk4/src/lib.rs

@@ -130,6 +130,7 @@ mod pad_action_entry;
 mod pad_controller;
 mod page_range;
 mod print_job;
+mod print_settings;
 mod recent_data;
 mod requisition;
 mod response_type;

gtk4/src/print_settings.rs

@@ -0,0 +1,18 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+use crate::{PageRange, PrintSettings};
+use glib::translate::*;
+
+impl PrintSettings {
+    #[doc(alias = "gtk_print_settings_set_page_ranges")]
+    pub fn set_page_ranges(&self, page_ranges: &[PageRange]) {
+        let num_ranges = page_ranges.len() as i32;
+        unsafe {
+            ffi::gtk_print_settings_set_page_ranges(
+                self.to_glib_none().0,
+                mut_override(page_ranges.to_glib_none().0),
+                num_ranges,
+            );
+        }
+    }
+}