The easiest way is to create a sprite and draw you text inside its draw method. That way, it will not be redrawn until moved/dirty.
The following post may be a good example of how to do it in Lua:
The easiest way is to create a sprite and draw you text inside its draw method. That way, it will not be redrawn until moved/dirty.
The following post may be a good example of how to do it in Lua: