/** Draws the given text to the screen. Also needs the position.
* Type of alignment, drawing effect and alpha are optional. */
void draw(const std::string& text, const Vector& pos,
FontAlignment allignment = LEFT_ALLIGN,
DrawingEffect drawing_effect = NO_EFFECT,
float alpha = 1.0f) const;
/** Draws the given text to the screen. Also needs the position.
* Type of alignment, drawing effect and alpha are optional. */
void draw(const std::string& text, const Vector& pos,
FontAlignment allignment = LEFT_ALLIGN,
DrawingEffect drawing_effect = NO_EFFECT,
float alpha = 1.0f) const;