Files
documenso/packages/signing/node-signpdf/dist/helpers/plainAddPlaceholder/createBufferTrailer.js
2023-04-04 22:02:32 +00:00

36 lines
1.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true,
});
exports.default = void 0;
const createBufferTrailer = (pdf, info, addedReferences) => {
let rows = [];
rows[0] = "0000000000 65535 f "; // info.xref.tableRows[0];
addedReferences.forEach((offset, index) => {
const paddedOffset = `0000000000${offset}`.slice(-10);
rows[index + 1] = `${index} 1\n${paddedOffset} 00000 n `;
});
rows = rows.filter((row) => row !== undefined);
return Buffer.concat([
Buffer.from("xref\n"),
Buffer.from(`${info.xref.startingIndex} 1\n`),
Buffer.from(rows.join("\n")),
Buffer.from("\ntrailer\n"),
Buffer.from("<<\n"),
Buffer.from(`/Size ${info.xref.maxIndex + 1}\n`),
Buffer.from(`/Root ${info.rootRef}\n`),
Buffer.from(info.infoRef ? `/Info ${info.infoRef}\n` : ""),
Buffer.from(`/Prev ${info.xRefPosition}\n`),
Buffer.from(">>\n"),
Buffer.from("startxref\n"),
Buffer.from(`${pdf.length}\n`),
Buffer.from("%%EOF"),
]);
};
var _default = createBufferTrailer;
exports.default = _default;