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add Layout trait
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facile pop culture reference
parent
1f60b43f61
commit
09463649c6
6 changed files with 208 additions and 222 deletions
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@ -1,80 +1,189 @@
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use crate::*;
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pub enum Layout<T: Screen, X: Into<Option<T::Unit>>, I: Draw<T>> {
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__(PhantomData<T>),
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MinW(X, I),
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MinH(X, I),
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MinWH(X, X, I),
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MaxW(X, I),
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MaxH(X, I),
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MaxWH(X, X, I),
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ExactW(X, I),
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ExactH(X, I),
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ExactWH(X, X, I),
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ClipW(X, I),
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ClipH(X, I),
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ClipWH(X, X, I),
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pub trait Layout<S: Screen>: Draw<S> + Sized {
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fn full_w (self) -> impl Draw<S> {
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Full::W(self)
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}
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fn full_h (self) -> impl Draw<S> {
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Full::H(self)
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}
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fn full_wh (self) -> impl Draw<S> {
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Full::WH(self)
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}
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fn exact_w <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Exact::W(self, x.into())
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}
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fn exact_h <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Exact::H(self, y.into())
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}
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fn exact_wh <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Exact::WH(self, x.into(), y.into())
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}
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fn min_w <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Min::W(self, x.into())
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}
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fn min_h <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Min::H(self, y.into())
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}
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fn min_wh <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Min::WH(self, x.into(), y.into())
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}
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fn max_w <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Max::W(self, x.into())
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}
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fn max_h <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Max::H(self, y.into())
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}
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fn max_wh <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Max::WH(self, x.into(), y.into())
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}
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fn pad_w <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Pad::W(self, x.into())
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}
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fn pad_h <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Pad::H(self, y.into())
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}
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fn pad_wh <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Pad::WH(self, x.into(), y.into())
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}
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fn pull_x <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Pull::X(self, x.into())
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}
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fn pull_y <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Pull::X(self, y.into())
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}
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fn pull_xy <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Pull::XY(self, x.into(), y.into())
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}
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fn push_x <N: Into<Option<S::Unit>>> (self, x: N) -> impl Draw<S> {
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Push::X(self, x.into())
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}
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fn push_y <N: Into<Option<S::Unit>>> (self, y: N) -> impl Draw<S> {
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Push::X(self, y.into())
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}
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fn push_xy <N: Into<Option<S::Unit>>> (self, x: N, y: N) -> impl Draw<S> {
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Push::XY(self, x.into(), y.into())
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}
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}
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impl_draw!(<
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T: Screen,
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X: Into<Option<T::Unit>>,
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I: Draw<T>,
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>|self: Layout<T, X, I>, to: T|{
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use Layout::*;
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match self {
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__(_) => unreachable!(),
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MinW(x, it) => {
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let x = x.into();
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it.draw(to)
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},
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MinH(y, it) => {
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let y = y.into();
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it.draw(to)
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},
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MinWH(x, y, it) => {
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let x = x.into();
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let y = y.into();
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it.draw(to)
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},
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MaxW(x, it) => {
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let x = x.into();
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it.draw(to)
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},
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MaxH(y, it) => {
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let y = y.into();
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it.draw(to)
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},
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MaxWH(x, y, it) => {
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let x = x.into();
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let y = y.into();
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it.draw(to)
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},
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ExactW(x, it) => {
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let x = x.into();
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it.draw(to)
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},
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ExactH(y, it) => {
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let y = y.into();
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it.draw(to)
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},
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ExactWH(x, y, it) => {
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let x = x.into();
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let y = y.into();
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it.draw(to)
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},
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ClipW(x, it) => {
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let x = x.into();
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it.draw(to)
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},
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ClipH(y, it) => {
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let y = y.into();
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it.draw(to)
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},
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ClipWH(x, y, it) => {
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let x = x.into();
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let y = y.into();
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it.draw(to)
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},
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}
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impl<S: Screen, T: Draw<S>> Layout<S> for T {}
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/// Use whole drawing area along one or both axes.
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pub enum Full<T: Screen, I: Draw<T>> {
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__(PhantomData<T>),
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W(I),
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H(I),
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WH(I),
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}
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impl_draw!(<T: Screen, I: Draw<T>,>|self: Full<T, I>, to: T|{
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todo!()
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});
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/// Only draw content if area is above a certain size.
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///
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/// ```
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/// let min = tengri::wh_min(3, 5, "Hello"); // 5x5
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/// ```
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pub enum Push<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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X(I, X),
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Y(I, X),
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XY(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Push<T, I, X>, to: T|{
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todo!()
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});
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/// Only draw content if area is above a certain size.
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///
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/// ```
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/// let min = tengri::wh_min(3, 5, "Hello"); // 5x5
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/// ```
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pub enum Pull<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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X(I, X),
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Y(I, X),
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XY(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Pull<T, I, X>, to: T|{
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todo!()
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});
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/// Only draw content if area is above a certain size.
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///
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/// ```
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/// let min = tengri::wh_min(3, 5, "Hello"); // 5x5
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/// ```
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pub enum Min<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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W(I, X),
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H(I, X),
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WH(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Min<T, I, X>, to: T|{
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todo!()
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});
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/// Set maximum size of of drawing area.
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///
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/// ```
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/// let max = tengri::w_max(3, "Hello");
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/// let max = tengri::w_max(None, "Hello");
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/// let max = tengri::w_max(Some(3), "Hello");
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/// ```
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pub enum Max<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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W(I, X),
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H(I, X),
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WH(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Max<T, I, X>, to: T|{
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todo!()
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});
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/// Set size of of drawing area.
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///
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/// ```
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/// let max = tengri::w_max(3, "Hello");
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/// let max = tengri::w_max(None, "Hello");
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/// let max = tengri::w_max(Some(3), "Hello");
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/// ```
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pub enum Exact<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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W(I, X),
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H(I, X),
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WH(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Exact<T, I, X>, to: T|{
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todo!()
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});
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/// Define inner drawing area.
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///
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/// ```
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/// let max = tengri::w_max(3, "Hello");
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/// let max = tengri::w_max(None, "Hello");
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/// let max = tengri::w_max(Some(3), "Hello");
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/// ```
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pub enum Pad<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>> {
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__(PhantomData<T>),
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W(I, X),
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H(I, X),
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WH(I, X, X),
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}
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impl_draw!(<T: Screen, I: Draw<T>, X: Into<Option<T::Unit>>,>|self: Pad<T, I, X>, to: T|{
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todo!()
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});
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