public void add_fixed_box(position pos) => _fixed_boxes.Add(pos);
public void set_clip(position pos, border_radiuses bdr_radius, bool valid_x, bool valid_y)
{
}
public void draw_text(object hdc, string text, object hFont, web_color color, position pos)
{
}
public void draw_borders(object hdc, borders borders, position draw_pos, bool root)
{
}
public void get_client_rect(out position client)
{
client = default(position);
}