[pangomm] Layout: Add get_character_count() and get_serial().

[Murray Cumming <murrayc src gnome org>]

commit 189ae6d079c11c99cdb41a6dd9a8b5844c79dafd
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Feb 4 09:27:13 2015 +0100

    Layout: Add get_character_count() and get_serial().

 pango/src/layout.hg |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/pango/src/layout.hg b/pango/src/layout.hg
index a07c189..a064703 100644
--- a/pango/src/layout.hg
+++ b/pango/src/layout.hg
@@ -97,6 +97,8 @@ public:
 
   _WRAP_METHOD(Glib::ustring get_text() const, pango_layout_get_text)
 
+  _WRAP_METHOD(int get_character_count() const, pango_layout_get_character_count)
+
   /** Sets the layout text and attribute list from marked-up text (see markup format).
    * Replaces the current text and attribute list.
    * @param markup Some marked-up text.
@@ -157,6 +159,8 @@ public:
 
   _WRAP_METHOD(void context_changed(), pango_layout_context_changed)
 
+  _WRAP_METHOD(guint get_serial() const, pango_layout_get_serial)
+
   /** Retrieve an array of logical attributes for each character in the layout.
    * @return An array of logical attributes.
    */