Function _removeWidgetAnnotations

apps/OpenSign/src/constant/Utils.js:4187–4221

Remove only Widget annotations; preserve links, stamps, comments, etc.

(pdfDoc)

/** Remove only Widget annotations; preserve links, stamps, comments, etc. */
function _removeWidgetAnnotations(pdfDoc) {
  for (const page of pdfDoc.getPages()) {
    try {
      const annotationsRef = page.node.get(PDFName.of("Annots"));
      if (!annotationsRef) continue;

      const annotations = pdfDoc.context.lookup(annotationsRef);
      if (!annotations || !annotations.asArray) continue;

      const filtered = annotations.asArray().filter((annotRef) => {
        try {
          const annot = pdfDoc.context.lookup(annotRef);
          const subtype = annot?.get(PDFName.of("Subtype"));
          return subtype?.toString() !== "/Widget";
        } catch {
          return true;
        }
      });

      if (filtered.length === 0) {
        page.node.delete(PDFName.of("Annots"));
      } else {
        page.node.set(PDFName.of("Annots"), pdfDoc.context.obj(filtered));
      }
    } catch {
      /* best effort */
    }
  }

  try {
    pdfDoc.catalog.delete(PDFName.of("AcroForm"));
  } catch {
    /* best effort */
  }
}

export const mailTemplate = (param) => {
  const appName = "OpenSign™";