diff options
| author | Peng Guanwen <pg999w@outlook.com> | 2024-12-17 22:07:45 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-17 14:07:45 +0000 |
| commit | 73253d465192454f0dfe3fe9eef46d495b343aef (patch) | |
| tree | 4d8179d7b0d7c169e283471d7df928d264192ca0 /crates/typst-library/src/text/shift.rs | |
| parent | 54cee16c3128695089d7472451f02646c6d81521 (diff) | |
Support for defining which charset should be covered by a font (#5305)
Co-authored-by: Laurenz <laurmaedje@gmail.com>
Diffstat (limited to 'crates/typst-library/src/text/shift.rs')
| -rw-r--r-- | crates/typst-library/src/text/shift.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crates/typst-library/src/text/shift.rs b/crates/typst-library/src/text/shift.rs index 003ecf47..9723bbf0 100644 --- a/crates/typst-library/src/text/shift.rs +++ b/crates/typst-library/src/text/shift.rs @@ -157,7 +157,11 @@ fn is_shapable(engine: &Engine, text: &str, styles: StyleChain) -> bool { .select(family.as_str(), variant(styles)) .and_then(|id| world.font(id)) { - return text.chars().all(|c| font.ttf().glyph_index(c).is_some()); + let covers = family.covers(); + return text.chars().all(|c| { + covers.map_or(true, |cov| cov.is_match(c.encode_utf8(&mut [0; 4]))) + && font.ttf().glyph_index(c).is_some() + }); } } |