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Changed rules of figures (#627)

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Sébastien d'Herbais de Thun 2023-04-06 12:25:43 +02:00 committed by GitHub
parent 52b92a9d35
commit 23a884a67f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 13 deletions
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40
library/src/meta/figure.rs
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@ -7,6 +7,7 @@ use crate::layout::{BlockElem, VElem};
use crate::meta::{Refable, Supplement};
use crate::prelude::*;
use crate::text::TextElem;
use crate::visualize::ImageElem;
/// A figure with an optional caption.
///
@ -174,10 +175,7 @@ impl Synthesize for FigureElem {
Smart::Auto => self
.find_figurable(styles)
.map(|elem| FigureKind::Elem(elem.func()))
.ok_or(
"unable to determine the figure's `kind`, please specify it manually",
)
.at(self.span())?,
.unwrap_or_else(|| FigureKind::Elem(ImageElem::func())),
Smart::Custom(kind) => kind,
};
@ -187,18 +185,34 @@ impl Synthesize for FigureElem {
}
.unwrap_or_else(|| self.body());
let numbering = self.numbering(styles);
// We get the supplement or `None`. The supplement must either be set
// manually or the content identification must have succeeded.
let supplement = match self.supplement(styles) {
Smart::Auto => match &kind {
FigureKind::Elem(func) => Content::new(*func)
.with::<dyn LocalName>()
.map(|c| TextElem::packed(c.local_name(TextElem::lang_in(styles))))
FigureKind::Elem(func) => {
let elem = Content::new(*func).with::<dyn LocalName>().map(|c| {
TextElem::packed(c.local_name(TextElem::lang_in(styles)))
});
if numbering.is_some() {
Some(elem
.ok_or("unable to determine the figure's `supplement`, please specify it manually")
.at(self.span())?,
FigureKind::Name(_) => bail!(self.span(), "please specify the figure's supplement"),
.at(self.span())?)
} else {
elem
}
}
FigureKind::Name(_) => {
if numbering.is_some() {
bail!(self.span(), "please specify the figure's supplement")
} else {
None
}
}
},
Smart::Custom(supp) => supp.resolve(vt, [content.into()])?,
Smart::Custom(supp) => Some(supp.resolve(vt, [content.into()])?),
};
// Construct the figure's counter.
@ -210,9 +224,11 @@ impl Synthesize for FigureElem {
)));
self.push_kind(Smart::Custom(kind));
self.push_supplement(Smart::Custom(Supplement::Content(supplement)));
self.push_numbering(self.numbering(styles));
self.push_numbering(numbering);
self.push_counter(Some(counter));
self.push_supplement(Smart::Custom(Supplement::Content(
supplement.unwrap_or_default(),
)));
Ok(())
}