mirror of
https://github.com/OpenSignLabs/OpenSign.git
synced 2026-08-20 06:35:54 +02:00
22 lines
577 B
JavaScript
22 lines
577 B
JavaScript
import getIndexFromRef from './getIndexFromRef.js';
|
|
|
|
/**
|
|
* @param {Buffer} pdf
|
|
* @param {Map} refTable
|
|
* @returns {object}
|
|
*/
|
|
const findObject = (pdf, refTable, ref) => {
|
|
const index = getIndexFromRef(refTable, ref);
|
|
|
|
const offset = refTable.offsets.get(index);
|
|
let slice = pdf.slice(offset);
|
|
slice = slice.slice(0, slice.indexOf('endobj', 'utf8'));
|
|
|
|
// FIXME: What if it is a stream?
|
|
slice = slice.slice(slice.indexOf('<<', 'utf8') + 2);
|
|
slice = slice.slice(0, slice.lastIndexOf('>>', 'utf8'));
|
|
return slice;
|
|
};
|
|
|
|
export default findObject;
|