[pangomm] Context: Add get_serial().

[Murray Cumming <murrayc src gnome org>]

commit 635ab48f8c589e358f1dd762000d9b20009cb668
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Feb 4 09:31:12 2015 +0100

    Context: Add get_serial().

 pango/src/context.hg |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/pango/src/context.hg b/pango/src/context.hg
index 2014ee6..9027cbb 100644
--- a/pango/src/context.hg
+++ b/pango/src/context.hg
@@ -87,10 +87,14 @@ public:
    */
   Glib::ArrayHandle< Glib::RefPtr<FontFamily> > list_families() const;
   
+  _IGNORE(pango_context_changed)
+
   _WRAP_METHOD(void set_font_map(const Glib::RefPtr<FontMap>& font_map), pango_context_set_font_map)
 
   _WRAP_METHOD(Glib::RefPtr<FontMap> get_font_map(), pango_context_get_font_map)
-  _WRAP_METHOD(Glib::RefPtr<const FontMap> get_font_map() const, pango_context_get_font_map)  
+  _WRAP_METHOD(Glib::RefPtr<const FontMap> get_font_map() const, pango_context_get_font_map)
+
+  _WRAP_METHOD(guint get_serial() const, pango_context_get_serial)
 
   _WRAP_METHOD(Glib::RefPtr<Font> load_font(const FontDescription& desc) const, pango_context_load_font)
   _WRAP_METHOD(Glib::RefPtr<Fontset> load_fontset(const FontDescription& desc, const Language& language) 
const, pango_context_load_fontset)