Defines String::ucompose(fmt, arg...) for easy, i18n-friendly
composition of strings with Gtkmm >= 1.3.* (see www.gtkmm.org).
Uses Glib::ustring instead of std::string which doesn't work with
Gtkmm due to character encoding troubles with stringstreams.
Version 1.0.5.
Copyright (c) 2002, 03, 04, 07 Ole Laursen <olau@hardworking.dk>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
Basic usage is like:
String::ucompose("This is a %1x%2 matrix.", rows, cols);
See http://people.iola.dk/olau/compose/ for more details.
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