New interaction model

1 files changed, 0 insertions, 146 deletions

diff --git a/library/src/ext.rs b/library/src/ext.rs
deleted file mode 100644
index 0735dc18..00000000
--- a/library/src/ext.rs
+++ /dev/null
@@ -1,146 +0,0 @@
-use super::*;
-use crate::prelude::*;
-
-/// Additional methods on content.
-pub trait ContentExt {
-    /// Make this content strong.
-    fn strong(self) -> Self;
-
-    /// Make this content emphasized.
-    fn emph(self) -> Self;
-
-    /// Underline this content.
-    fn underlined(self) -> Self;
-
-    /// Force a size for this content.
-    fn boxed(self, sizing: Axes<Option<Rel<Length>>>) -> Self;
-
-    /// Set alignments for this content.
-    fn aligned(self, aligns: Axes<Option<GenAlign>>) -> Self;
-
-    /// Pad this content at the sides.
-    fn padded(self, padding: Sides<Rel<Length>>) -> Self;
-
-    /// Transform this content's contents without affecting layout.
-    fn moved(self, delta: Axes<Rel<Length>>) -> Self;
-
-    /// Fill the frames resulting from a content.
-    fn filled(self, fill: Paint) -> Self;
-
-    /// Stroke the frames resulting from a content.
-    fn stroked(self, stroke: Stroke) -> Self;
-}
-
-impl ContentExt for Content {
-    fn strong(self) -> Self {
-        text::StrongNode(self).pack()
-    }
-
-    fn emph(self) -> Self {
-        text::EmphNode(self).pack()
-    }
-
-    fn underlined(self) -> Self {
-        text::DecoNode::<{ text::UNDERLINE }>(self).pack()
-    }
-
-    fn boxed(self, sizing: Axes<Option<Rel<Length>>>) -> Self {
-        layout::BoxNode { sizing, child: self }.pack()
-    }
-
-    fn aligned(self, aligns: Axes<Option<GenAlign>>) -> Self {
-        layout::AlignNode { aligns, child: self }.pack()
-    }
-
-    fn padded(self, padding: Sides<Rel<Length>>) -> Self {
-        layout::PadNode { padding, child: self }.pack()
-    }
-
-    fn moved(self, delta: Axes<Rel<Length>>) -> Self {
-        layout::MoveNode { delta, child: self }.pack()
-    }
-
-    fn filled(self, fill: Paint) -> Self {
-        FillNode { fill, child: self }.pack()
-    }
-
-    fn stroked(self, stroke: Stroke) -> Self {
-        StrokeNode { stroke, child: self }.pack()
-    }
-}
-
-/// Additional methods for the style chain.
-pub trait StyleMapExt {
-    /// Set a font family composed of a preferred family and existing families
-    /// from a style chain.
-    fn set_family(&mut self, preferred: text::FontFamily, existing: StyleChain);
-}
-
-impl StyleMapExt for StyleMap {
-    fn set_family(&mut self, preferred: text::FontFamily, existing: StyleChain) {
-        self.set(
-            text::TextNode::FAMILY,
-            text::FallbackList(
-                std::iter::once(preferred)
-                    .chain(existing.get(text::TextNode::FAMILY).0.iter().cloned())
-                    .collect(),
-            ),
-        );
-    }
-}
-
-/// Fill the frames resulting from content.
-#[derive(Debug, Hash)]
-struct FillNode {
-    /// How to fill the frames resulting from the `child`.
-    fill: Paint,
-    /// The content whose frames should be filled.
-    child: Content,
-}
-
-#[node(LayoutBlock)]
-impl FillNode {}
-
-impl LayoutBlock for FillNode {
-    fn layout_block(
-        &self,
-        world: Tracked<dyn World>,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> SourceResult<Vec<Frame>> {
-        let mut frames = self.child.layout_block(world, regions, styles)?;
-        for frame in &mut frames {
-            let shape = Geometry::Rect(frame.size()).filled(self.fill);
-            frame.prepend(Point::zero(), Element::Shape(shape));
-        }
-        Ok(frames)
-    }
-}
-
-/// Stroke the frames resulting from content.
-#[derive(Debug, Hash)]
-struct StrokeNode {
-    /// How to stroke the frames resulting from the `child`.
-    stroke: Stroke,
-    /// The content whose frames should be stroked.
-    child: Content,
-}
-
-#[node(LayoutBlock)]
-impl StrokeNode {}
-
-impl LayoutBlock for StrokeNode {
-    fn layout_block(
-        &self,
-        world: Tracked<dyn World>,
-        regions: &Regions,
-        styles: StyleChain,
-    ) -> SourceResult<Vec<Frame>> {
-        let mut frames = self.child.layout_block(world, regions, styles)?;
-        for frame in &mut frames {
-            let shape = Geometry::Rect(frame.size()).stroked(self.stroke);
-            frame.prepend(Point::zero(), Element::Shape(shape));
-        }
-        Ok(frames)
-    }
-}