caisin/typst
1
0
Fork 0
mirror of https://github.com/typst/typst synced 2025-05-16 10:05:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix header height and rows state calculations

Browse Source 
- remove non-repeating header height on pending flush
- use lrows
- reset current region dataon orphan prevention row wipe
This commit is contained in:
PgBiel 2025-04-06 13:31:54 -03:00
parent fbb0306ebc
commit e73c561f16
2 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
crates/typst-layout/src/grid/layouter.rs
View File

@ -1460,6 +1460,9 @@ impl<'a> GridLayouter<'a> {
// Header and footer would be alone in this region, but there are more
// rows beyond the header and the footer. Push an empty region.
self.lrows.clear();
self.current_last_repeated_header_end = 0;
self.current_repeating_header_rows = 0;
self.current_header_rows = 0;
true
} else {
false

16
crates/typst-layout/src/grid/repeated.rs
View File

@ -152,10 +152,14 @@ impl<'a> GridLayouter<'a> {
// space in future regions anymore.
for removed_height in self.repeating_header_heights.drain(first_conflicting_pos..)
{
self.header_height -= removed_height;
self.repeating_header_height -= removed_height;
}
// Non-repeating headers stop at the pending stage for orphan
// prevention only. Flushing pending headers, so those will no longer
// appear in a future region.
self.header_height = self.repeating_header_height;
// Let's try to place them at least once.
// This might be a waste as we could generate an orphan and thus have
// to try to place old and new headers all over again, but that happens
@ -308,10 +312,6 @@ impl<'a> GridLayouter<'a> {
self.pending_headers.into_iter().map(Repeatable::unwrap),
);
// Include both repeating and pending header rows as this number is
// used for orphan prevention.
self.current_header_rows = repeating_header_rows + pending_header_rows;
self.current_repeating_header_rows = repeating_header_rows;
self.unbreakable_rows_left += repeating_header_rows + pending_header_rows;
self.current_last_repeated_header_end =
@ -355,6 +355,8 @@ impl<'a> GridLayouter<'a> {
i += 1;
}
self.current_repeating_header_rows = self.lrows.len();
for header in self.pending_headers {
let header_height =
self.layout_header_rows(header.unwrap(), engine, disambiguator)?;
@ -364,6 +366,10 @@ impl<'a> GridLayouter<'a> {
self.repeating_header_heights.push(header_height);
}
}
// Include both repeating and pending header rows as this number is
// used for orphan prevention.
self.current_header_rows = self.lrows.len();
}
if let HeadersToLayout::NewHeaders { headers, short_lived } = headers {