use crate::{*, draw::*};

/// Move content in the negative direction of one or both axes.
///
/// ```
/// # fn doctest_layout_pull () -> Result<(), Box<dyn std::error::Error>> {
/// use tengri::{Layout, Draw, XYWH};
/// let area = XYWH(1u16, 1, 80, 25);
/// assert_eq!("1".layout(area)?,               Some(XYWH(0u16, 0, 1, 1)));
/// assert_eq!("1".pull_x(1).layout(area)?,     Some(XYWH(0u16, 1, 1, 1)));
/// assert_eq!("1".pull_y(1).layout(area)?,     Some(XYWH(1u16, 0, 1, 1)));
/// assert_eq!("1".pull_xy(1, 1).layout(area)?, Some(XYWH(0u16, 0, 1, 1)));
/// # Ok(()) }
/// ```
pub enum Pull<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
    __(PhantomData<T>),
    X(I, X),
    Y(I, X),
    XY(I, X, X),
}

impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Pull<T, I, X>, _to: T|{
    todo!()
});