Split out four new crates (#5302)

1 files changed, 36 insertions, 0 deletions

diff --git a/crates/typst-layout/src/inline/finalize.rs b/crates/typst-layout/src/inline/finalize.rs
new file mode 100644
index 00000000..599ace9d
--- /dev/null
+++ b/crates/typst-layout/src/inline/finalize.rs
@@ -0,0 +1,36 @@
+use typst_library::introspection::SplitLocator;
+use typst_utils::Numeric;
+
+use super::*;
+
+/// Turns the selected lines into frames.
+#[typst_macros::time]
+pub fn finalize(
+    engine: &mut Engine,
+    p: &Preparation,
+    lines: &[Line],
+    styles: StyleChain,
+    region: Size,
+    expand: bool,
+    locator: &mut SplitLocator<'_>,
+) -> SourceResult<Fragment> {
+    // Determine the paragraph's width: Full width of the region if we should
+    // expand or there's fractional spacing, fit-to-width otherwise.
+    let width = if !region.x.is_finite()
+        || (!expand && lines.iter().all(|line| line.fr().is_zero()))
+    {
+        region
+            .x
+            .min(p.hang + lines.iter().map(|line| line.width).max().unwrap_or_default())
+    } else {
+        region.x
+    };
+
+    // Stack the lines into one frame per region.
+    let shrink = ParElem::shrink_in(styles);
+    lines
+        .iter()
+        .map(|line| commit(engine, p, line, width, region.y, shrink, locator, styles))
+        .collect::<SourceResult<_>>()
+        .map(Fragment::frames)
+}