Load the Noto Sans font from the nodejs printer demo

api/sixtyfps-node/lib/index.ts

@@ -233,5 +233,6 @@ module.exports = {
     ArrayModel: ArrayModel,
     Timer: {
         singleShot: native.singleshot_timer,
-    }
+    },
+    register_font_from_path: native.register_font_from_path,
 };

api/sixtyfps-node/native/lib.rs

@@ -566,10 +566,22 @@ fn singleshot_timer(mut cx: FunctionContext) -> JsResult<JsValue> {
     Ok(JsUndefined::new().upcast())
 }
 
+fn register_font_from_path(mut cx: FunctionContext) -> JsResult<JsValue> {
+    let path = cx.argument::<JsString>(0)?.value();
+
+    match sixtyfps_interpreter::register_font_from_path(&path) {
+        Ok(_) => Ok(JsUndefined::new().upcast()),
+        Err(load_err) => {
+            return cx.throw_error(format!("error loading font {}: {}", path, load_err));
+        }
+    }
+}
+
 register_module!(mut m, {
     m.export_function("load", load)?;
     m.export_function("mock_elapsed_time", mock_elapsed_time)?;
     m.export_function("singleshot_timer", singleshot_timer)?;
+    m.export_function("register_font_from_path", register_font_from_path)?;
     Ok(())
 });
 

examples/printerdemo/node/main.js

@@ -9,9 +9,17 @@
     Please contact info@sixtyfps.io for more information.
 LICENSE END */
 
-// import "sixtyfps";
-require("sixtyfps");
-// import * as demo from "../ui/printerdemo.60";
+const path = require("path");
+let sixtyfps = require("sixtyfps");
+
+try {
+    for (font_file of ["NotoSans-Regular.ttf", "NotoSans-Bold.ttf"]) {
+        sixtyfps.register_font_from_path(path.resolve(__dirname, "../ui/fonts", font_file));
+    }
+} catch (load_exception) {
+    console.error(load_exception);
+}
+
 let demo = require("../ui/printerdemo.60");
 let window = new demo.MainWindow();