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WIP [no ci]

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This commit is contained in:
Tobias Schmitz 2025-05-22 12:03:10 +02:00
parent 8a97c1ee57
commit 5ada3bb3cd
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2 changed files with 12 additions and 1 deletions
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2
crates/typst-layout/src/pages/run.rs
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@ -185,6 +185,8 @@ fn layout_page_run_impl(
)?;
// Layouts a single marginal.
// TODO: add some sort of tag that indicates the marginals and use it to
// mark them as artifacts for PDF/UA.
let mut layout_marginal = |content: &Option<Content>, area, align| {
let Some(content) = content else { return Ok(None) };
let aligned = content.clone().styled(AlignElem::set_alignment(align));

11
crates/typst-pdf/src/convert.rs
View File

@ -49,6 +49,8 @@ pub fn convert(
xmp_metadata: true,
cmyk_profile: None,
configuration: config,
// TODO: Should we just set this to false? If set to `false` this will
// automatically be enabled if the `UA1` validator is used.
enable_tagging: true,
render_svg_glyph_fn: render_svg_glyph,
};
@ -115,6 +117,8 @@ fn convert_pages(gc: &mut GlobalContext, document: &mut Document) -> SourceResul
let mut surface = page.surface();
let mut fc = FrameContext::new(typst_page.frame.size());
// TODO: PDF/UA tags may not cross page boundaries: close tags left
// in the stack and reopen them on a new page
handle_frame(
&mut fc,
&typst_page.frame,
@ -295,7 +299,10 @@ pub(crate) fn handle_frame(
FrameItem::Link(d, s) => handle_link(fc, gc, d, *s),
FrameItem::Tag(introspection::Tag::Start(elem)) => {
let Some(heading) = elem.to_packed::<HeadingElem>() else { continue };
let Some(loc) = heading.location() else { continue };
let loc = heading.location().expect("heading element to have a location");
// TODO: PDF/UA "Logical Structure" should not include artifacts:
// mabye close all open tags before an artifact and reopen them after?
let level = heading.resolve_level(StyleChain::default());
let name = heading.body.plain_text().to_string();
@ -311,6 +318,8 @@ pub(crate) fn handle_frame(
};
let mut tag_group = TagGroup::new(tag);
tag_group.push(Node::Leaf(heading_id));
// TODO: Keep track of the logical document hierarchy and build
// a proper tag tree.
gc.tags.push(Node::Group(tag_group));
gc.tag_stack.push(loc);