OpenSign/apps/OpenSignServer/cloud/parsefunction/pdf/customSignPdf/readPdf.min.js

import readRefTable from"./readRefTable.min.js";import findObject from"./findObject.min.js";const getValue=(e,t)=>{let r=e.indexOf(t);if(-1!==r)return e=e.slice(r),-1===(r=e.indexOf("/",1))&&(r=e.indexOf(">",1)),e.slice(t.length+1,r).toString().trim()},readPdf=e=>{var t=e.lastIndexOf("trailer"),r=e.slice(t,e.length-6),f=r.slice(r.lastIndexOf("startxref")+10).toString(),f=parseInt(f),i=readRefTable(e),n=getValue(r,"/Root");return{xref:i,rootRef:n,root:findObject(e,i,n).toString(),infoRef:getValue(r,"/Info"),trailerStart:t,previousXrefs:[],xRefPosition:f}};export default readPdf;