PdfObjRef.java

/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2025 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.itextpdf.kernel.pdf.tagging;

import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfName;
import com.itextpdf.kernel.pdf.PdfNumber;
import com.itextpdf.kernel.pdf.PdfObject;
import com.itextpdf.kernel.pdf.annot.PdfAnnotation;

public class PdfObjRef extends PdfMcr {


    public PdfObjRef(PdfDictionary pdfObject, PdfStructElem parent) {
        super(pdfObject, parent);
    }

    public PdfObjRef(PdfAnnotation annot, PdfStructElem parent, int nextStructParentIndex) {
        super(new PdfDictionary(), parent);
        annot.getPdfObject().put(PdfName.StructParent, new PdfNumber(nextStructParentIndex));
        annot.setModified();

        PdfDictionary dict = (PdfDictionary) getPdfObject();
        dict.put(PdfName.Type, PdfName.OBJR);
        dict.put(PdfName.Obj, annot.getPdfObject());
    }

    @Override
    public int getMcid() {
        return -1;
    }

    @Override
    public PdfDictionary getPageObject() {
        return super.getPageObject();
    }

    public PdfDictionary getReferencedObject() {
        PdfObject obj = ((PdfDictionary) getPdfObject()).get(PdfName.Obj);
        if(obj instanceof PdfDictionary){
            return (PdfDictionary) obj;
        } else {
            return null;
        }
    }
}