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Fix bug 78854

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This commit is contained in:
Svetlana Kulikova
2025-12-02 16:27:25 +03:00
parent 7a3464b985
commit 0c1c57ccb3
1 changed files with 54 additions and 0 deletions
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54
PdfFile/PdfEditor.cpp
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@ -1341,6 +1341,60 @@ void CPdfEditor::NewFrom()
oTemp.free();
continue;
}
else if (strcmp("CO", chKey) == 0)
{
Ref oCORef = { -1, -1 };
if (oAcroForm.dictGetValNF(nIndex, &oTemp)->isRef())
oCORef = oTemp.getRef();
oTemp.free();
PdfWriter::CArrayObject* pCO = dynamic_cast<PdfWriter::CArrayObject*>(pAcroForm->Get("CO"));
if (!pCO)
{
PdfWriter::CObjectBase* pObj = oCORef.num > 0 ? m_mObjManager.GetObj(oCORef.num + nStartRefID) : NULL;
if (pObj)
{
pAcroForm->Add(chKey, pObj);
m_mObjManager.IncRefCount(oCORef.num + nStartRefID);
continue;
}
}
if (oAcroForm.dictGetVal(nIndex, &oTemp)->isArray())
{
if (!pCO)
{
pCO = new PdfWriter::CArrayObject();
if (oCORef.num > 0)
{
pDoc->AddObject(pCO);
m_mObjManager.AddObj(oCORef.num + nStartRefID, pCO);
}
pAcroForm->Add(chKey, pCO);
}
for (int nIndex = 0; nIndex < oTemp.arrayGetLength(); ++nIndex)
{
Object oRes;
PdfWriter::CObjectBase* pObj = NULL;
if (oTemp.arrayGetNF(nIndex, &oRes)->isRef())
pObj = m_mObjManager.GetObj(oRes.getRefNum() + nStartRefID);
if (pObj)
{
pCO->Add(pObj);
m_mObjManager.IncRefCount(oRes.getRefNum() + nStartRefID);
}
oRes.free();
}
oTemp.free();
continue;
}
else
{
oTemp.free();
continue;
}
}
else if (strcmp("DR", chKey) == 0)
{ // Добавляем только уникальные ключи
PdfWriter::CResourcesDict* pDR = pDoc->GetFieldsResources();