[gnumeric] Fix criticals related to font button

[Jean Bréfort <jbrefort src gnome org>]

commit 2d7d3443987b8392daa35f26f5ab18dced45dc33
Author: Jean Brefort <jean brefort normalesup org>
Date:   Tue May 12 11:31:53 2020 +0200

    Fix criticals related to font button

 src/widgets/ChangeLog        |  6 ++++++
 src/widgets/gnm-fontbutton.c | 44 ++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 48 insertions(+), 2 deletions(-)
---
diff --git a/src/widgets/ChangeLog b/src/widgets/ChangeLog
index 8d2229740..4d80ed3b9 100644
--- a/src/widgets/ChangeLog
+++ b/src/widgets/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-12  Jean Brefort  <jean brefort normalesup org>
+
+       * gnm-fontbutton.c (_gtk_font_chooser_install_properties),
+       (gnm_font_button_set_property), (gnm_font_button_get_property): add
+       missing properties to avoid criticals.
+
 2020-05-09  Morten Welinder <terra gnome org>
 
        * Release 1.12.47
diff --git a/src/widgets/gnm-fontbutton.c b/src/widgets/gnm-fontbutton.c
index 5547817c5..0f5cd1442 100644
--- a/src/widgets/gnm-fontbutton.c
+++ b/src/widgets/gnm-fontbutton.c
@@ -9,7 +9,12 @@ typedef enum {
   GTK_FONT_CHOOSER_PROP_FONT_DESC,
   GTK_FONT_CHOOSER_PROP_PREVIEW_TEXT,
   GTK_FONT_CHOOSER_PROP_SHOW_PREVIEW_ENTRY,
-  GTK_FONT_CHOOSER_PROP_LAST
+#if GTK_CHECK_VERSION(3,24,0)
+       GTK_FONT_CHOOSER_PROP_LEVEL,
+  GTK_FONT_CHOOSER_PROP_LANGUAGE,
+  GTK_FONT_CHOOSER_PROP_FONT_FEATURES,
+#endif
+       GTK_FONT_CHOOSER_PROP_LAST
 } GtkFontChooserProp;
 
 static void
@@ -27,6 +32,17 @@ _gtk_font_chooser_install_properties (GObjectClass *klass)
   g_object_class_override_property (klass,
                                     GTK_FONT_CHOOSER_PROP_SHOW_PREVIEW_ENTRY,
                                     "show-preview-entry");
+#if GTK_CHECK_VERSION(3,24,0)
+  g_object_class_override_property (klass,
+                                    GTK_FONT_CHOOSER_PROP_LEVEL,
+                                    "level");
+  g_object_class_override_property (klass,
+                                    GTK_FONT_CHOOSER_PROP_LANGUAGE,
+                                    "language");
+  g_object_class_override_property (klass,
+                                    GTK_FONT_CHOOSER_PROP_FONT_FEATURES,
+                                    "font-features");
+#endif
 }
 
 /*
@@ -661,6 +677,17 @@ gnm_font_button_set_property (GObject      *object,
     case PROP_DIALOG_TYPE:
       font_button->priv->dialog_type = g_value_get_gtype (value);
       break;
+#if GTK_CHECK_VERSION(3,24,0)
+    case GTK_FONT_CHOOSER_PROP_LEVEL:
+         /* not supported, just to avoid criticals */
+         break;
+    case GTK_FONT_CHOOSER_PROP_LANGUAGE:
+         /* not supported, just to avoid criticals */
+         break;
+    case GTK_FONT_CHOOSER_PROP_FONT_FEATURES:
+         /* not supported, just to avoid criticals */
+      break;
+#endif
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
       break;
@@ -708,7 +735,20 @@ gnm_font_button_get_property (GObject    *object,
     case PROP_DIALOG_TYPE:
       g_value_set_gtype (value, font_button->priv->dialog_type);
       break;
-    default:
+#if GTK_CHECK_VERSION(3,24,0)
+    case GTK_FONT_CHOOSER_PROP_LEVEL:
+      g_value_set_int (value, GTK_FONT_CHOOSER_LEVEL_FAMILY |
+                              GTK_FONT_CHOOSER_LEVEL_STYLE |
+                              GTK_FONT_CHOOSER_LEVEL_SIZE);
+      break;
+    case GTK_FONT_CHOOSER_PROP_LANGUAGE:
+      g_value_set_string (value, "");
+      break;
+    case GTK_FONT_CHOOSER_PROP_FONT_FEATURES:
+      g_value_set_string (value, "");
+      break;
+#endif
+         default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
       break;
     }