Vendor dependencies for 0.3.0 release

vendor/fontdb/examples/find-system-font.rs

@@ -0,0 +1,43 @@
+fn main() {
+    std::env::set_var("RUST_LOG", "fontdb=trace");
+    env_logger::init();
+
+    let mut db = fontdb::Database::new();
+    let now = std::time::Instant::now();
+    db.load_system_fonts();
+    db.set_serif_family("Times New Roman");
+    db.set_sans_serif_family("Arial");
+    db.set_cursive_family("Comic Sans MS");
+    db.set_fantasy_family("Impact");
+    db.set_monospace_family("Courier New");
+    println!(
+        "Loaded {} font faces in {}ms.",
+        db.len(),
+        now.elapsed().as_millis()
+    );
+
+    const FAMILY_NAME: &str = "Times New Roman";
+    let query = fontdb::Query {
+        families: &[fontdb::Family::Name(FAMILY_NAME), fontdb::Family::SansSerif],
+        weight: fontdb::Weight::BOLD,
+        ..fontdb::Query::default()
+    };
+
+    let now = std::time::Instant::now();
+    match db.query(&query) {
+        Some(id) => {
+            let (src, index) = db.face_source(id).unwrap();
+            if let fontdb::Source::File(ref path) = &src {
+                println!(
+                    "Font '{}':{} found in {}ms.",
+                    path.display(),
+                    index,
+                    now.elapsed().as_micros() as f64 / 1000.0
+                );
+            }
+        }
+        None => {
+            println!("Error: '{}' not found.", FAMILY_NAME);
+        }
+    }
+}