Fixed symbol style reset in stretching (#1195)

1 files changed, 5 insertions, 3 deletions

diff --git a/library/src/math/stretch.rs b/library/src/math/stretch.rs
index bb454022..bbb0c9c4 100644
--- a/library/src/math/stretch.rs
+++ b/library/src/math/stretch.rs
@@ -33,7 +33,7 @@ impl GlyphFragment {
 /// The resulting frame may not have the exact desired width.
 fn stretch_glyph(
     ctx: &MathContext,
-    base: GlyphFragment,
+    mut base: GlyphFragment,
     target: Abs,
     short_fall: Abs,
     horizontal: bool,
@@ -73,7 +73,8 @@ fn stretch_glyph(
 
     // This is either good or the best we've got.
     if short_target <= best_advance || construction.assembly.is_none() {
-        return GlyphFragment::with_id(ctx, base.c, best_id, base.span).into_variant();
+        base.set_id(ctx, best_id);
+        return base.into_variant();
     }
 
     // Assemble from parts.
@@ -142,7 +143,8 @@ fn assemble(
             advance += ratio * (max_overlap - min_overlap);
         }
 
-        let fragment = GlyphFragment::with_id(ctx, base.c, part.glyph_id, base.span);
+        let mut fragment = base.clone();
+        fragment.set_id(ctx, part.glyph_id);
         selected.push((fragment, advance));
     }