gboolean gtk_css_provider_load_from_path ( GtkCssProvider* css_provider, const gchar* path, GError** error )
Loads the data contained in
css_provider, making it clear
any previously loaded information.
The path of a filename to load, in the GLib filename encoding.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
The return location for a