-
-/// used packages with options
-extern std::map<std::string, std::vector<std::string> > used_packages;
-extern const char * const modules_placeholder;
-extern std::string h_inputencoding;
+/// Translate polyglossia language name to LyX language name
+extern std::string polyglossia2lyx(std::string const & language);
+/// Translate basic color name or RGB color in LaTeX syntax to LyX color code
+extern std::string rgbcolor2code(std::string const & name);