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more esoteric with the docs; center all by default; genericity without subject doesnt compile lol

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🪞👃🪞 2025-01-01 01:51:45 +01:00
parent f7e6449324
commit 059ff2ca79
5 changed files with 44 additions and 37 deletions
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24
layout/src/transform_xy_unit.rs
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@ -3,7 +3,7 @@ use crate::*;
/// Defines an enum that parametrically transforms its content
/// along either the X axis, the Y axis, or both.
macro_rules! transform_xy_unit {
(|$self:ident : $Enum:ident, $to:ident|$area:expr) => {
(|$self:ident : $Enum:ident, $to:ident|$layout:expr) => {
pub enum $Enum<E: Engine, T: Content<E>> {
X(E::Unit, T), Y(E::Unit, T), XY(E::Unit, E::Unit, T),
}
@ -34,15 +34,15 @@ macro_rules! transform_xy_unit {
Self::XY(_, _, content) => content,
})
}
fn area (&$self, $to: E::Area) -> E::Area {
$area.into()
fn layout (&$self, $to: E::Area) -> E::Area {
$layout.into()
}
}
}
}
transform_xy_unit!(|self: Fixed, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
match self {
Self::X(fw, _) => [area.x(), area.y(), *fw, area.h()],
Self::Y(fh, _) => [area.x(), area.y(), area.w(), *fh],
@ -51,17 +51,17 @@ transform_xy_unit!(|self: Fixed, area|{
});
transform_xy_unit!(|self: Shrink, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
[area.x(), area.y(), area.w().minus(self.dx()), area.h().minus(self.dy())]
});
transform_xy_unit!(|self: Expand, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
[area.x(), area.y(), area.w() + self.dx(), area.h() + self.dy()]
});
transform_xy_unit!(|self: Min, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
match self {
Self::X(mw, _) => [area.x(), area.y(), area.w().max(*mw), area.h()],
Self::Y(mh, _) => [area.x(), area.y(), area.w(), area.h().max(*mh)],
@ -69,7 +69,7 @@ transform_xy_unit!(|self: Min, area|{
}});
transform_xy_unit!(|self: Max, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
match self {
Self::X(mw, _) => [area.x(), area.y(), area.w().min(*mw), area.h()],
Self::Y(mh, _) => [area.x(), area.y(), area.w(), area.h().min(*mh)],
@ -77,24 +77,24 @@ transform_xy_unit!(|self: Max, area|{
}});
transform_xy_unit!(|self: Push, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
[area.x() + self.dx(), area.y() + self.dy(), area.w(), area.h()]
});
transform_xy_unit!(|self: Pull, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
[area.x().minus(self.dx()), area.y().minus(self.dy()), area.w(), area.h()]
});
transform_xy_unit!(|self: Margin, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
let dx = self.dx();
let dy = self.dy();
[area.x().minus(dx), area.y().minus(dy), area.w() + dy + dy, area.h() + dy + dy]
});
transform_xy_unit!(|self: Padding, area|{
let area = self.content().area(area);
let area = self.content().layout(area);
let dx = self.dx();
let dy = self.dy();
[area.x() + dx, area.y() + dy, area.w().minus(dy + dy), area.h().minus(dy + dy), ]