35 lines
1.8 KiB
Rust
35 lines
1.8 KiB
Rust
//! PDF import names type by the installed fonts in a new session (#130). One test in its own
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//! process, so the process-wide font database starts fresh, as it does when the app starts.
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// Integration tests: unwrapping and panicking on failure is fine here, unlike in shipped code (AGENTS.md › Robustness).
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#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
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use vectorcraft_doc::NodeKind;
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use vectorcraft_pdf::{ImportOptions, import_with_report};
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use vectorcraft_testkit::pdf::{PdfPage, pdf_with};
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use vectorcraft_text::{FontDb, system_font_dirs};
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#[test]
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fn a_fresh_session_resolves_pdf_fonts_to_installed_families() {
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let bundled = FontDb::with_font_dirs(vec![]).families();
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let probe = FontDb::with_font_dirs(system_font_dirs());
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probe.load_system_fonts();
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let installed = probe.families();
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// A family whose PDF name is its name without the spaces (as "TimesNewRoman").
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let Some(family) = installed.iter().find(|f| !bundled.contains(f) && f.contains(' ') && f.chars().all(|c| c.is_ascii_alphanumeric() || c == ' '))
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else {
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eprintln!("no system fonts installed: nothing to check");
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return;
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};
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let resources = format!("/Font << /F1 << /Type /Font /Subtype /TrueType /BaseFont /{} >> >>", family.replace(' ', ""));
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let page = PdfPage { resources, ..PdfPage::new(100.0, 100.0, "BT /F1 12 Tf 10 30 Td (Hi) Tj ET") };
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let r = import_with_report(&pdf_with(&[page], &[], None), &ImportOptions::default()).unwrap();
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let mut families = vec![];
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r.document.walk(|n| {
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if let NodeKind::Text(t) = &n.kind {
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families.extend(t.runs.iter().map(|r| r.style.font_family.clone()));
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}
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});
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assert_eq!(families, std::slice::from_ref(family));
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assert!(!r.warnings.iter().any(|w| w.contains(family.as_str())), "{:?}", r.warnings);
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}
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