void XmbDrawImageString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, char * string, int num_bytes);
void XwcDrawImageString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, wchar_t * string, int num_wchars);
void Xutf8DrawImageString(Display *display, Drawable d, XFontSet font_set, GC gc, int x, int y, char * string, int num_bytes);