pango: Mark Item.get_char_offset param as const

Author: bilelmoussaoui

pango/Gir.toml

@@ -30,7 +30,6 @@ generate = [
     "Pango.GlyphUnit",
     "Pango.Gravity",
     "Pango.GravityHint",
-    "Pango.Item",
     "Pango.LayoutDeserializeFlags",
     "Pango.LayoutIter",
     "Pango.LayoutRun",
@@ -336,6 +335,15 @@ concurrency = "send+sync"
         name = "analysis"
         const = true
 
+[[object]]
+name = "Pango.Item"
+status = "generate"
+    [[object.function]]
+    name = "get_char_offset"
+        [[object.function.parameter]]
+        name = "item"
+        const = true
+
 [[object]]
 name = "Pango.Language"
 status = "generate"

pango/src/auto/item.rs

@@ -37,8 +37,8 @@ impl Item {
     #[cfg_attr(docsrs, doc(cfg(feature = "v1_54")))]
     #[doc(alias = "pango_item_get_char_offset")]
     #[doc(alias = "get_char_offset")]
-    pub fn char_offset(&mut self) -> i32 {
-        unsafe { ffi::pango_item_get_char_offset(self.to_glib_none_mut().0) }
+    pub fn char_offset(&self) -> i32 {
+        unsafe { ffi::pango_item_get_char_offset(mut_override(self.to_glib_none().0)) }
     }
 
     #[doc(alias = "pango_item_split")]