[gtkmm] Gdk::Pixbuf: Add copy_options().

[Murray Cumming <murrayc src gnome org>]

commit 6f3edee740a322411b5fca268433884fdd94d046
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Sep 14 09:18:35 2016 +0200

    Gdk::Pixbuf: Add copy_options().

 gdk/src/pixbuf.hg |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/src/pixbuf.hg b/gdk/src/pixbuf.hg
index bd2c8c3..fe4b9d9 100644
--- a/gdk/src/pixbuf.hg
+++ b/gdk/src/pixbuf.hg
@@ -556,6 +556,7 @@ gboolean gdk_pixbuf_save_to_callbackv   (GdkPixbuf  *pixbuf,
   _WRAP_METHOD(Glib::ustring get_option(const Glib::ustring& key) const, gdk_pixbuf_get_option)
   _WRAP_METHOD(bool set_option(const Glib::ustring& key, const Glib::ustring& value), gdk_pixbuf_set_option)
   _WRAP_METHOD(bool remove_option(const Glib::ustring& key), gdk_pixbuf_remove_option)
+  _WRAP_METHOD(bool copy_options(const Glib::RefPtr<Pixbuf>& dest_pixbuf) const, gdk_pixbuf_copy_options)
 
   //This creates a new GdkPixbuf or returns the original with a reference.
   _WRAP_METHOD(Glib::RefPtr<Pixbuf> apply_embedded_orientation(), gdk_pixbuf_apply_embedded_orientation)