First-line indents

Co-Authored-By: Martin Haug <mhaug@live.de>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/eval/styles.rs b/src/eval/styles.rs
index bd1f808f..8e7bd4b6 100644
--- a/src/eval/styles.rs
+++ b/src/eval/styles.rs
@@ -547,6 +547,17 @@ impl<T> StyleVec<T> {
             .flat_map(|(map, count)| std::iter::repeat(map).take(*count));
         self.items().zip(styles)
     }
+
+    /// Insert an element in the front. The element will share the style of the
+    /// current first element.
+    ///
+    /// This method has no effect if the vector is empty.
+    pub fn push_front(&mut self, item: T) {
+        if !self.maps.is_empty() {
+            self.items.insert(0, item);
+            self.maps[0].1 += 1;
+        }
+    }
 }
 
 impl<T> Default for StyleVec<T> {
@@ -601,6 +612,11 @@ impl<'a, T> StyleVecBuilder<'a, T> {
         Some((item, chain))
     }
 
+    /// Iterate over the contained items.
+    pub fn items(&self) -> std::slice::Iter<'_, T> {
+        self.items.iter()
+    }
+
     /// Finish building, returning a pair of two things:
     /// - a style vector of items with the non-shared styles
     /// - a shared prefix chain of styles that apply to all items