[gtkmm] Gtk::Widget: Remove intersect()

[Kjell Ahlstedt <kjellahl src gnome org>]

commit e4de68b314209a00ad4e38b1806fc79aaf2c0966
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Thu Dec 6 14:23:06 2018 +0100

    Gtk::Widget: Remove intersect()
    
    gtk_widget_intersect() has been removed.

 gtk/src/widget.ccg | 6 ------
 gtk/src/widget.hg  | 3 ---
 2 files changed, 9 deletions(-)
---
diff --git a/gtk/src/widget.ccg b/gtk/src/widget.ccg
index 87524458..749ababc 100644
--- a/gtk/src/widget.ccg
+++ b/gtk/src/widget.ccg
@@ -318,12 +318,6 @@ void Widget::reparent(Container& new_parent)
   }
 }
 
-bool Widget::intersect(const Gdk::Rectangle& area) const
-{
-  return gtk_widget_intersect(
-      const_cast<GtkWidget*>(gobj()), const_cast<GdkRectangle*>(area.gobj()), nullptr);
-}
-
 void Widget::unset_name()
 {
   gtk_widget_set_name(gobj(), nullptr);
diff --git a/gtk/src/widget.hg b/gtk/src/widget.hg
index 94d28c44..44aa3eaf 100644
--- a/gtk/src/widget.hg
+++ b/gtk/src/widget.hg
@@ -161,9 +161,6 @@ public:
    */
   void reparent(Container& new_parent);
 
-  bool intersect(const Gdk::Rectangle& area) const;
-  _WRAP_METHOD(bool intersect(const Gdk::Rectangle& area, Gdk::Rectangle& intersection) const, 
gtk_widget_intersect)
-
   _WRAP_METHOD(void freeze_child_notify(), gtk_widget_freeze_child_notify)
   _WRAP_METHOD(void child_notify(const Glib::ustring& child_property), gtk_widget_child_notify)
   _WRAP_METHOD(void thaw_child_notify(), gtk_widget_thaw_child_notify)