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output: finally Map::east, Map::south

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🪞👃🪞 2025-04-25 13:58:44 +03:00
parent b5fbd14f91
commit 649a89443b
2 changed files with 71 additions and 9 deletions
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1
output/src/lib.rs
View file

@ -1,6 +1,7 @@
#![feature(step_trait)]
#![feature(type_alias_impl_trait)]
#![feature(impl_trait_in_assoc_type)]
//#![feature(impl_trait_in_fn_trait_return)]
mod space; pub use self::space::*;
mod ops; pub use self::ops::*;

79
output/src/ops/map.rs
View file

@ -29,26 +29,87 @@ where
I: Iterator<Item = A> + Send + Sync,
F: Fn() -> I + Send + Sync,
{
__: PhantomData<(E, B)>,
__: PhantomData<(E, B)>,
/// Function that returns iterator over stacked components
get_iterator: F,
get_iter: F,
/// Function that returns each stacked component
get_item: G,
get_item: G,
}
impl<'a, E, A, B, I, F, G> Map<E, A, B, I, F, G> where
I: Iterator<Item = A> + Send + Sync + 'a,
F: Fn() -> I + Send + Sync + 'a,
{
pub const fn new (get_iterator: F, get_item: G) -> Self {
pub const fn new (get_iter: F, get_item: G) -> Self {
Self {
__: PhantomData,
get_iterator,
get_iter,
get_item
}
}
}
impl<'a, E, A, B, I, F> Map<E, A, Push<E::Unit, Align<Fixed<E::Unit, Fill<B>>>>, I, F, fn(A, usize)->B>
where
E: Output,
B: Render<E>,
I: Iterator<Item = A> + Send + Sync + 'a,
F: Fn() -> I + Send + Sync + 'a
{
pub const fn east (
size: E::Unit,
get_iter: F,
get_item: impl Fn(A, usize)->B + Send + Sync
) -> Map<
E, A,
Push<E::Unit, Align<Fixed<E::Unit, Fill<B>>>>,
I, F,
impl Fn(A, usize)->Push<E::Unit, Align<Fixed<E::Unit, Fill<B>>>> + Send + Sync
> {
Map {
__: PhantomData,
get_iter,
get_item: move |item: A, index: usize|{
// FIXME: multiply
let mut push: E::Unit = E::Unit::from(0u16);
for i in 0..index {
push = push + size;
}
Push::x(push, Align::w(Fixed::x(size, Fill::y(get_item(item, index)))))
}
}
}
pub const fn south (
size: E::Unit,
get_iter: F,
get_item: impl Fn(A, usize)->B + Send + Sync
) -> Map<
E, A,
Push<E::Unit, Fixed<E::Unit, Fill<B>>>,
I, F,
impl Fn(A, usize)->Push<E::Unit, Fixed<E::Unit, Fill<B>>> + Send + Sync
> where
E: Output,
B: Render<E>,
I: Iterator<Item = A> + Send + Sync + 'a,
F: Fn() -> I + Send + Sync + 'a
{
Map {
__: PhantomData,
get_iter,
get_item: move |item: A, index: usize|{
// FIXME: multiply
let mut push: E::Unit = E::Unit::from(0u16);
for i in 0..index {
push = push + size;
}
Push::y(push, Fixed::y(size, Fill::x(get_item(item, index))))
}
}
}
}
impl<'a, E, A, B, I, F, G> Content<E> for Map<E, A, B, I, F, G> where
E: Output,
B: Render<E>,
@ -57,11 +118,11 @@ impl<'a, E, A, B, I, F, G> Content<E> for Map<E, A, B, I, F, G> where
G: Fn(A, usize)->B + Send + Sync
{
fn layout (&self, area: E::Area) -> E::Area {
let Self { get_iterator, get_item, .. } = self;
let Self { get_iter, get_item, .. } = self;
let mut index = 0;
let [mut min_x, mut min_y] = area.center();
let [mut max_x, mut max_y] = area.center();
for item in get_iterator() {
for item in get_iter() {
let [x,y,w,h] = get_item(item, index).layout(area).xywh();
min_x = min_x.min(x.into());
min_y = min_y.min(y.into());
@ -75,10 +136,10 @@ impl<'a, E, A, B, I, F, G> Content<E> for Map<E, A, B, I, F, G> where
area.center_xy([w.into(), h.into()].into()).into()
}
fn render (&self, to: &mut E) {
let Self { get_iterator, get_item, .. } = self;
let Self { get_iter, get_item, .. } = self;
let mut index = 0;
let area = Content::layout(self, to.area());
for item in get_iterator() {
for item in get_iter() {
let item = get_item(item, index);
//to.place(area.into(), &item);
to.place(item.layout(area), &item);