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Fix lr with already matched body

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This commit is contained in:
Laurenz 2023-01-29 17:53:25 +01:00
parent 17f8939f86
commit e4e888b9ce
1 changed files with 13 additions and 2 deletions
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15
library/src/math/lr.rs
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@ -53,8 +53,14 @@ impl LrNode {
impl LayoutMath for LrNode {
fn layout_math(&self, ctx: &mut MathContext) -> SourceResult<()> {
let mut row = ctx.layout_row(&self.body)?;
let mut body = &self.body;
if let Some(node) = self.body.to::<LrNode>() {
if node.size.is_none() {
body = &node.body;
}
}
let mut row = ctx.layout_row(body)?;
let axis = scaled!(ctx, axis_height);
let max_extent = row
.0
@ -95,7 +101,12 @@ fn scale(
fragment.class(),
Some(MathClass::Opening | MathClass::Closing | MathClass::Fence)
) {
let MathFragment::Glyph(glyph) = *fragment else { return };
let glyph = match fragment {
MathFragment::Glyph(glyph) => *glyph,
MathFragment::Variant(variant) => GlyphFragment::new(ctx, variant.c),
_ => return,
};
let short_fall = DELIM_SHORT_FALL.scaled(ctx);
*fragment =
MathFragment::Variant(glyph.stretch_vertical(ctx, height, short_fall));