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output: more big refactors

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🪞👃🪞 2025-09-07 12:34:30 +03:00
parent 194f2f9874
commit 5e6338fad8
68 changed files with 1604 additions and 1016 deletions
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47
output/src/layout/layout_fixed.rs Normal file
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use crate::*;
pub enum Fixed<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
impl<U, A> Fixed<U, A> {
#[inline] pub const fn x (x: U, item: A) -> Self {
Self::X(x, item)
}
#[inline] pub const fn y (y: U, item: A) -> Self {
Self::Y(y, item)
}
#[inline] pub const fn xy (x: U, y: U, item: A) -> Self {
Self::XY(x, y, item)
}
#[inline] pub const fn content (&self) -> &A {
use Fixed::*;
match self { X(_, c) => c, Y(_, c) => c, XY(_, _, c) => c, }
}
}
impl<U: Coordinate, T> Fixed<U, T> {
#[inline] pub fn dx (&self) -> U {
use Fixed::*;
match self { X(x, _) => *x, Y(_, _) => 0.into(), XY(x, _, _) => *x, }
}
#[inline] pub fn dy (&self) -> U {
use Fixed::*;
match self { X(_, _) => 0.into(), Y(y, _) => *y, XY(_, y, _) => *y, }
}
}
impl<O: Out, T: Draw<O>> Draw<O> for Fixed<O::Unit, T> {
fn draw (&self, to: &mut O) {
let area = Layout::<O>::layout(&self, to.area());
to.place_at(area, &self.content())
}
}
impl<O: Out, T> Layout<O> for Fixed<O::Unit, T> {
fn layout (&self, area: O::Area) -> O::Area {
[area.x(), area.y(), match self {
Fixed::X(w, _) | Fixed::XY(w, _, _) => *w, _ => area.w()
}, match self {
Fixed::Y(h, _) | Fixed::XY(_, h, _) => *h, _ => area.h()
}].into()
}
}