From 9a267c7ee571ab2a184b7a9a2cc2bc4c4254d470 Mon Sep 17 00:00:00 2001
From: multipleof4 <planetrenox@protonmail.com>
Date: Sat, 8 Nov 2025 22:50:29 -0800
Subject: [PATCH] Feat: Basic font sanity checks

---
 scripts/validate-font.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 scripts/validate-font.js

diff --git a/scripts/validate-font.js b/scripts/validate-font.js
new file mode 100644
index 0000000..7397b78
--- /dev/null
+++ b/scripts/validate-font.js
@@ -0,0 +1,33 @@
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+import opentype from "opentype.js";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const fontPath = path.join(__dirname, "..", "dist", "Stain-Regular.ttf");
+
+if (!fs.existsSync(fontPath)) {
+  console.error("Font not found:", fontPath);
+  process.exit(1);
+}
+
+try {
+  const font = opentype.loadSync(fontPath);
+  if (!font.glyphs || font.glyphs.length === 0) {
+    console.error("Font has no glyphs");
+    process.exit(1);
+  }
+  const required = ["A", "B", "C", "D", "E", "F", "G"];
+  for (const ch of required) {
+    const g = font.charToGlyph(ch);
+    if (!g || !g.path || g.path.commands.length === 0) {
+      console.error("Missing or empty glyph for", ch);
+      process.exit(1);
+    }
+  }
+  console.log("Font validation passed.");
+} catch (e) {
+  console.error("Error validating font:", e);
+  process.exit(1);
+}