C++ (Cpp) CPDF_Dictionary::GetBooleanBy Examples

Example #1

File: cpdf_annotlist.cpp Project: gradescope/pdfium

CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage)
    : m_pDocument(pPage->m_pDocument) {
  if (!pPage->m_pFormDict)
    return;

  CPDF_Array* pAnnots = pPage->m_pFormDict->GetArrayBy("Annots");
  if (!pAnnots)
    return;

  CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
  CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm");
  FX_BOOL bRegenerateAP =
      pAcroForm && pAcroForm->GetBooleanBy("NeedAppearances");
  for (size_t i = 0; i < pAnnots->GetCount(); ++i) {
    CPDF_Dictionary* pDict = ToDictionary(pAnnots->GetDirectObjectAt(i));
    if (!pDict)
      continue;

    uint32_t dwObjNum = pDict->GetObjNum();
    if (dwObjNum == 0) {
      dwObjNum = m_pDocument->AddIndirectObject(pDict);
      CPDF_Reference* pAction = new CPDF_Reference(m_pDocument, dwObjNum);
      pAnnots->InsertAt(i, pAction);
      pAnnots->RemoveAt(i + 1);
      pDict = pAnnots->GetDictAt(i);
    }

    // Skip creating Popup annotation in the PDF document since PDFium provides
    // its own Popup annotations.
    if (pDict->GetStringBy("Subtype") == "Popup")
      continue;

    m_AnnotList.push_back(
        std::unique_ptr<CPDF_Annot>(new CPDF_Annot(pDict, m_pDocument, false)));
    if (bRegenerateAP && pDict->GetStringBy("Subtype") == "Widget" &&
        CPDF_InterForm::IsUpdateAPEnabled()) {
      FPDF_GenerateAP(m_pDocument, pDict);
    }
  }

  size_t nAnnotListSize = m_AnnotList.size();
  for (size_t i = 0; i < nAnnotListSize; ++i) {
    std::unique_ptr<CPDF_Annot> pPopupAnnot(
        CreatePopupAnnot(m_AnnotList[i].get(), m_pDocument));
    if (pPopupAnnot)
      m_AnnotList.push_back(std::move(pPopupAnnot));
  }
}