caisin/typst
1
0
Fork 0
mirror of https://github.com/typst/typst synced 2025-05-18 11:05:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

Handle RTL text correctly in TextItemView (#4060)

Browse Source 
Co-authored-by: Laurenz <laurmaedje@gmail.com>
This commit is contained in:
Ana Gelez 2024-05-06 14:30:41 +02:00 committed by GitHub
parent 69dcc89d84
commit 061319425b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 5 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
crates/typst/src/text/item.rs
View File

@ -89,10 +89,9 @@ impl<'a> TextItemView<'a> {
/// the original text so that it is relative to the start of the slice
pub fn glyph_at(&self, index: usize) -> Glyph {
let g = &self.item.glyphs[self.glyph_range.start + index];
let text_range = self.text_range();
let base = self.text_range().start as u16;
Glyph {
range: (g.range.start - text_range.start as u16)
..(g.range.end - text_range.start as u16),
range: g.range.start - base..g.range.end - base,
..*g
}
}
@ -122,8 +121,8 @@ impl<'a> TextItemView<'a> {
/// The range of text in the original TextItem that this slice corresponds
/// to.
fn text_range(&self) -> Range<usize> {
let text_start = self.item.glyphs[self.glyph_range.start].range().start;
let text_end = self.item.glyphs[self.glyph_range.end - 1].range().end;
text_start..text_end
let first = self.item.glyphs[self.glyph_range.start].range();
let last = self.item.glyphs[self.glyph_range.end - 1].range();
first.start.min(last.start)..first.end.max(last.end)
}
}