Manually implement Coverage

Before 1.44 it had no get_type() function and had to be handled like a
shared type, since 1.44 it has a get_type() function and can be handled
as a proper GObject.

Gir.toml

@@ -71,6 +71,7 @@ manual = [
     "GLib.Error",
     "Pango.Analysis",
     "Pango.AttrClass",
+    "Pango.Coverage",
     "Pango.Language",
     "Pango.Rectangle",
 ]
@@ -162,17 +163,6 @@ status = "generate"
         name = "language"
         const = true
 
-[[object]]
-name = "Pango.Coverage"
-status = "generate"
-    [[object.function]]
-    name = "new"
-        [object.function.return]
-        nullable = false
-    [[object.function]]
-    name = "get_type"
-    version = "1.44"
-
 [[object]]
 name = "Pango.Font"
 status = "generate"

src/auto/mod.rs

@@ -5,9 +5,6 @@
 mod context;
 pub use self::context::{Context, ContextClass};
 
-mod coverage;
-pub use self::coverage::{Coverage, CoverageClass};
-
 mod engine_lang;
 pub use self::engine_lang::{EngineLang, EngineLangClass, NONE_ENGINE_LANG};
 

src/auto/coverage.rs → src/coverage.rs

@@ -1,6 +1,6 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir)
-// from gir-files (https://github.com/gtk-rs/gir-files)
-// DO NOT EDIT
+// Copyright 2020, The Gtk-rs Project Developers.
+// See the COPYRIGHT file at the top-level directory of this distribution.
+// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>
 
 use glib::translate::*;
 use pango_sys;
@@ -9,6 +9,7 @@ use std::mem;
 use std::ptr;
 use CoverageLevel;
 
+#[cfg(any(feature = "v1_44", feature = "dox"))]
 glib_wrapper! {
     pub struct Coverage(Object<pango_sys::PangoCoverage, CoverageClass>);
 
@@ -17,6 +18,18 @@ glib_wrapper! {
     }
 }
 
+// There was no get_type() function before 1.44
+#[cfg(not(any(feature = "v1_44", feature = "dox")))]
+glib_wrapper! {
+    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    pub struct Coverage(Shared<pango_sys::PangoCoverage>);
+
+    match fn {
+        ref => |ptr| pango_sys::pango_coverage_ref(ptr),
+        unref => |ptr| pango_sys::pango_coverage_unref(ptr),
+    }
+}
+
 impl Coverage {
     pub fn new() -> Coverage {
         unsafe { from_glib_full(pango_sys::pango_coverage_new()) }

src/lib.rs

@@ -41,3 +41,6 @@ pub use language::Language;
 pub mod rectangle;
 pub use rectangle::Rectangle;
 pub mod glyph;
+
+mod coverage;
+pub use coverage::*;