get_text_area_size
Description:
[ NoWrapper ]
public virtual void get_text_area_size (out int x, out int y, out int width, out int height)
public virtual void get_text_area_size (out int x, out int y, out int width, out int height)
Calculate the size of the text area, which is its allocated width and requested height, minus space for margins and borders.
This virtual function must be non-null.