From ebfdb1dafa430786db10dad2ef7d5467c1bdbed1 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Sun, 2 Jul 2023 19:59:52 +0200
Subject: Move everything into `crates/` directory

---
 library/src/math/align.rs | 63 -----------------------------------------------
 1 file changed, 63 deletions(-)
 delete mode 100644 library/src/math/align.rs

(limited to 'library/src/math/align.rs')

diff --git a/library/src/math/align.rs b/library/src/math/align.rs
deleted file mode 100644
index aee89a89..00000000
--- a/library/src/math/align.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use super::*;
-
-/// A math alignment point: `&`, `&&`.
-///
-/// Display: Alignment Point
-/// Category: math
-#[element(LayoutMath)]
-pub struct AlignPointElem {}
-
-impl LayoutMath for AlignPointElem {
-    #[tracing::instrument(skip(ctx))]
-    fn layout_math(&self, ctx: &mut MathContext) -> SourceResult<()> {
-        ctx.push(MathFragment::Align);
-        Ok(())
-    }
-}
-
-pub(super) struct AlignmentResult {
-    pub points: Vec<Abs>,
-    pub width: Abs,
-}
-
-/// Determine the position of the alignment points.
-pub(super) fn alignments(rows: &[MathRow]) -> AlignmentResult {
-    let mut widths = Vec::<Abs>::new();
-
-    let mut pending_width = Abs::zero();
-    for row in rows {
-        let mut width = Abs::zero();
-        let mut alignment_index = 0;
-
-        for fragment in row.iter() {
-            if matches!(fragment, MathFragment::Align) {
-                if alignment_index < widths.len() {
-                    widths[alignment_index].set_max(width);
-                } else {
-                    widths.push(width.max(pending_width));
-                }
-                width = Abs::zero();
-                alignment_index += 1;
-            } else {
-                width += fragment.width();
-            }
-        }
-        if widths.is_empty() {
-            pending_width.set_max(width);
-        } else if alignment_index < widths.len() {
-            widths[alignment_index].set_max(width);
-        } else {
-            widths.push(width.max(pending_width));
-        }
-    }
-
-    let mut points = widths;
-    for i in 1..points.len() {
-        let prev = points[i - 1];
-        points[i] += prev;
-    }
-    AlignmentResult {
-        width: points.last().copied().unwrap_or(pending_width),
-        points,
-    }
-}
-- 
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