initial commit

apps/OpenSignServer/cloud/parsefunction/pdf/customSignPdf/createBufferRootWithAcroform.js

@@ -0,0 +1,15 @@
+import getIndexFromRef from './getIndexFromRef.js';
+
+const createBufferRootWithAcroform = (pdf, info, form) => {
+    const rootIndex = getIndexFromRef(info.xref, info.rootRef);
+
+    return Buffer.concat([
+        Buffer.from(`${rootIndex} 0 obj\n`),
+        Buffer.from('<<\n'),
+        Buffer.from(`${info.root}\n`),
+        Buffer.from(`/AcroForm ${form}`),
+        Buffer.from('\n>>\nendobj\n'),
+    ]);
+};
+
+export default createBufferRootWithAcroform;