pauljd/vectorcraft
1
0
Fork 0
mirror of https://github.com/storytold/vectorcraft.git synced 2026-11-14 19:22:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Test: use a font that draws lam-alef as one glyph (#6072)

Browse Source
This commit is contained in:
z3r0pix3l
2026-11-08 22:52:47 +03:00
parent e71b4783f2
commit e0336d861a
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/pdf/src/tests/live_text.rs
+8 -2
View File
@@ -497,12 +497,18 @@ fn arabic_ligatures_keep_their_letters_in_order() {
// with the line it sits in (#6072).
let db = vectorcraft_text::FontDb::global();
let preferred = ["DejaVu Sans", "Arial", "Times New Roman", "Noto Sans Arabic", "Noto Naskh Arabic"].map(String::from);
// An installed Arabic font whose glyphs come back as live type.
// Whether `face` draws lam-alef as one glyph, the ligature the fix is about.
let ligates = |face: &vectorcraft_text::FontFace| {
let style = vectorcraft_doc::CharStyle { font_family: face.family.clone(), font_style: face.style.clone(), ..Default::default() };
let t = TextObject::point(kurbo::Point::ORIGIN, "لا", style);
vectorcraft_text::layout(db, &t).glyphs.len() == 1
};
// An installed Arabic font with a lam-alef ligature whose glyphs come back as live type.
let Some(face) = preferred
.iter()
.chain(&db.families())
.filter_map(|f| db.face(f, "Regular"))
.filter(|f| f.covers('\u{0644}') && f.covers('\u{0627}'))
.filter(|f| f.covers('\u{0644}') && f.covers('\u{0627}') && ligates(f))
.find(|f| !imported_texts(f, "بب").is_empty())
else {
return; // No such font on this host.