wxWidgets library
-----------------

RPMs
     wxGTK, gettext

Ubuntu packages
     libwxgtk3.0-dev

File extension
     cpp

String syntax
     "abc"

gettext shorthand
     _("abc")

gettext/ngettext functions
     wxLocale::GetString, wxGetTranslation

textdomain
     wxLocale::AddCatalog

bindtextdomain
     wxLocale::AddCatalogLookupPathPrefix

setlocale
     wxLocale::Init, wxSetLocale

Prerequisite
     #include <wx/intl.h>

Use or emulate GNU gettext
     emulate, see include/wx/intl.h and src/common/intl.cpp

Extractor
     xgettext

Formatting with positions
     wxString::Format supports positions if and only if the system has wprintf(), vswprintf() functions and they support positions according to POSIX.

Portability
     fully portable

po-mode marking
     yes