From 3ca5b238238e1128aa7bbfbd5db9e632045d8600 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Mon, 28 Feb 2022 15:50:48 +0100
Subject: Reorganize library

---
 src/library/transform.rs | 79 ------------------------------------------------
 1 file changed, 79 deletions(-)
 delete mode 100644 src/library/transform.rs

(limited to 'src/library/transform.rs')

diff --git a/src/library/transform.rs b/src/library/transform.rs
deleted file mode 100644
index 897f3144..00000000
--- a/src/library/transform.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-//! Affine transformations on nodes.
-
-use super::prelude::*;
-use crate::geom::Transform;
-
-/// Transform a node without affecting layout.
-#[derive(Debug, Hash)]
-pub struct TransformNode<const T: TransformKind> {
-    /// Transformation to apply to the contents.
-    pub transform: Transform,
-    /// The node whose contents should be transformed.
-    pub child: LayoutNode,
-}
-
-#[class]
-impl<const T: TransformKind> TransformNode<T> {
-    /// The origin of the transformation.
-    pub const ORIGIN: Spec<Option<Align>> = Spec::default();
-
-    fn construct(_: &mut Context, args: &mut Args) -> TypResult<Template> {
-        let transform = match T {
-            MOVE => {
-                let tx = args.named("x")?.unwrap_or_default();
-                let ty = args.named("y")?.unwrap_or_default();
-                Transform::translation(tx, ty)
-            }
-            ROTATE => {
-                let angle = args.named_or_find("angle")?.unwrap_or_default();
-                Transform::rotation(angle)
-            }
-            SCALE | _ => {
-                let all = args.find()?;
-                let sx = args.named("x")?.or(all).unwrap_or(Relative::one());
-                let sy = args.named("y")?.or(all).unwrap_or(Relative::one());
-                Transform::scale(sx, sy)
-            }
-        };
-
-        Ok(Template::inline(Self {
-            transform,
-            child: args.expect("body")?,
-        }))
-    }
-}
-
-impl<const T: TransformKind> Layout for TransformNode<T> {
-    fn layout(
-        &self,
-        ctx: &mut Context,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> TypResult<Vec<Arc<Frame>>> {
-        let origin = styles.get(Self::ORIGIN).unwrap_or(Align::CENTER_HORIZON);
-        let mut frames = self.child.layout(ctx, regions, styles)?;
-
-        for frame in &mut frames {
-            let Spec { x, y } = origin.zip(frame.size).map(|(o, s)| o.resolve(s));
-            let transform = Transform::translation(x, y)
-                .pre_concat(self.transform)
-                .pre_concat(Transform::translation(-x, -y));
-
-            Arc::make_mut(frame).transform(transform);
-        }
-
-        Ok(frames)
-    }
-}
-
-/// Kinds of transformations.
-pub type TransformKind = usize;
-
-/// A translation on the X and Y axes.
-pub const MOVE: TransformKind = 0;
-
-/// A rotational transformation.
-pub const ROTATE: TransformKind = 1;
-
-/// A scale transformation.
-pub const SCALE: TransformKind = 2;
-- 
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