From 37a7afddfaffd44cb9bc013c9506599267e08983 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Thu, 3 Nov 2022 11:44:53 +0100
Subject: Split crates

---
 src/library/layout/transform.rs | 116 ----------------------------------------
 1 file changed, 116 deletions(-)
 delete mode 100644 src/library/layout/transform.rs

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

diff --git a/src/library/layout/transform.rs b/src/library/layout/transform.rs
deleted file mode 100644
index a73a1827..00000000
--- a/src/library/layout/transform.rs
+++ /dev/null
@@ -1,116 +0,0 @@
-use crate::geom::Transform;
-use crate::library::prelude::*;
-
-/// Move content without affecting layout.
-#[derive(Debug, Hash)]
-pub struct MoveNode {
-    /// The offset by which to move the content.
-    pub delta: Axes<Rel<Length>>,
-    /// The content that should be moved.
-    pub child: Content,
-}
-
-#[node(LayoutInline)]
-impl MoveNode {
-    fn construct(_: &mut Vm, args: &mut Args) -> SourceResult<Content> {
-        let dx = args.named("dx")?.unwrap_or_default();
-        let dy = args.named("dy")?.unwrap_or_default();
-        Ok(Self {
-            delta: Axes::new(dx, dy),
-            child: args.expect("body")?,
-        }
-        .pack())
-    }
-}
-
-impl LayoutInline for MoveNode {
-    fn layout_inline(
-        &self,
-        world: Tracked<dyn World>,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> SourceResult<Vec<Frame>> {
-        let mut frames = self.child.layout_inline(world, regions, styles)?;
-
-        let delta = self.delta.resolve(styles);
-        for frame in &mut frames {
-            let delta = delta.zip(frame.size()).map(|(d, s)| d.relative_to(s));
-            frame.translate(delta.to_point());
-        }
-
-        Ok(frames)
-    }
-}
-
-/// Transform content without affecting layout.
-#[derive(Debug, Hash)]
-pub struct TransformNode<const T: TransformKind> {
-    /// Transformation to apply to the content.
-    pub transform: Transform,
-    /// The content that should be transformed.
-    pub child: Content,
-}
-
-/// Rotate content without affecting layout.
-pub type RotateNode = TransformNode<ROTATE>;
-
-/// Scale content without affecting layout.
-pub type ScaleNode = TransformNode<SCALE>;
-
-#[node(LayoutInline)]
-impl<const T: TransformKind> TransformNode<T> {
-    /// The origin of the transformation.
-    #[property(resolve)]
-    pub const ORIGIN: Axes<Option<RawAlign>> = Axes::default();
-
-    fn construct(_: &mut Vm, args: &mut Args) -> SourceResult<Content> {
-        let transform = match T {
-            ROTATE => {
-                let angle = args.named_or_find("angle")?.unwrap_or_default();
-                Transform::rotate(angle)
-            }
-            SCALE | _ => {
-                let all = args.find()?;
-                let sx = args.named("x")?.or(all).unwrap_or(Ratio::one());
-                let sy = args.named("y")?.or(all).unwrap_or(Ratio::one());
-                Transform::scale(sx, sy)
-            }
-        };
-
-        Ok(Self { transform, child: args.expect("body")? }.pack())
-    }
-}
-
-impl<const T: TransformKind> LayoutInline for TransformNode<T> {
-    fn layout_inline(
-        &self,
-        world: Tracked<dyn World>,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> SourceResult<Vec<Frame>> {
-        let origin = styles.get(Self::ORIGIN).unwrap_or(Align::CENTER_HORIZON);
-        let mut frames = self.child.layout_inline(world, regions, styles)?;
-
-        for frame in &mut frames {
-            let Axes { x, y } = origin.zip(frame.size()).map(|(o, s)| o.position(s));
-            let transform = Transform::translate(x, y)
-                .pre_concat(self.transform)
-                .pre_concat(Transform::translate(-x, -y));
-
-            frame.transform(transform);
-        }
-
-        Ok(frames)
-    }
-}
-
-/// Kinds of transformations.
-///
-/// The move transformation is handled separately.
-pub type TransformKind = usize;
-
-/// A rotational transformation.
-const ROTATE: TransformKind = 1;
-
-/// A scale transformation.
-const SCALE: TransformKind = 2;
-- 
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