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tree: add Transform

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Julian Orth 2026-02-24 20:22:24 +01:00
parent c99a2dfafa
commit 8b0bb61ee0
25 changed files with 153 additions and 136 deletions
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81
src/utils/transform_ext.rs
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@ -1,81 +0,0 @@
use {
crate::ifs::wl_output::{
TF_90, TF_180, TF_270, TF_FLIPPED, TF_FLIPPED_90, TF_FLIPPED_180, TF_FLIPPED_270, TF_NORMAL,
},
jay_config::video::{
Transform,
Transform::{
Flip, FlipRotate90, FlipRotate180, FlipRotate270, None, Rotate90, Rotate180, Rotate270,
},
},
};
pub trait TransformExt: Sized {
fn maybe_swap<T>(self, args: (T, T)) -> (T, T);
fn to_wl(self) -> i32;
fn from_wl(wl: i32) -> Option<Self>;
fn apply_point(self, width: i32, height: i32, point: (i32, i32)) -> (i32, i32);
fn inverse(self) -> Self;
}
impl TransformExt for Transform {
fn maybe_swap<T>(self, (left, right): (T, T)) -> (T, T) {
match self {
None | Rotate180 | Flip | FlipRotate180 => (left, right),
Rotate90 | Rotate270 | FlipRotate90 | FlipRotate270 => (right, left),
}
}
fn to_wl(self) -> i32 {
match self {
None => TF_NORMAL,
Rotate90 => TF_90,
Rotate180 => TF_180,
Rotate270 => TF_270,
Flip => TF_FLIPPED,
FlipRotate90 => TF_FLIPPED_90,
FlipRotate180 => TF_FLIPPED_180,
FlipRotate270 => TF_FLIPPED_270,
}
}
fn from_wl(wl: i32) -> Option<Self> {
let tf = match wl {
TF_NORMAL => None,
TF_90 => Rotate90,
TF_180 => Rotate180,
TF_270 => Rotate270,
TF_FLIPPED => Flip,
TF_FLIPPED_90 => FlipRotate90,
TF_FLIPPED_180 => FlipRotate180,
TF_FLIPPED_270 => FlipRotate270,
_ => return Option::None,
};
Some(tf)
}
fn apply_point(self, width: i32, height: i32, (x, y): (i32, i32)) -> (i32, i32) {
match self {
None => (x, y),
Rotate90 => (y, height - x),
Rotate180 => (width - x, height - y),
Rotate270 => (width - y, x),
Flip => (width - x, y),
FlipRotate90 => (y, x),
FlipRotate180 => (x, height - y),
FlipRotate270 => (width - y, height - x),
}
}
fn inverse(self) -> Self {
match self {
Rotate90 => Rotate270,
Rotate270 => Rotate90,
_ => self,
}
}
}