C++ (Cpp) CPDF_Document::GetPageIndex Examples

Example #1

File: cpdfsdk_interform.cpp Project: hfiguiere/pdfium

CPDFSDK_Widget* CPDFSDK_InterForm::GetWidget(CPDF_FormControl* pControl,
                                             bool createIfNeeded) const {
  if (!pControl || !m_pInterForm)
    return nullptr;

  CPDFSDK_Widget* pWidget = nullptr;
  const auto it = m_Map.find(pControl);
  if (it != m_Map.end())
    pWidget = it->second;
  if (pWidget)
    return pWidget;
  if (!createIfNeeded)
    return nullptr;

  CPDF_Dictionary* pControlDict = pControl->GetWidget();
  CPDF_Document* pDocument = m_pDocument->GetPDFDocument();
  CPDFSDK_PageView* pPage = nullptr;

  if (CPDF_Dictionary* pPageDict = pControlDict->GetDictFor("P")) {
    int nPageIndex = pDocument->GetPageIndex(pPageDict->GetObjNum());
    if (nPageIndex >= 0)
      pPage = m_pDocument->GetPageView(nPageIndex);
  }

  if (!pPage) {
    int nPageIndex = GetPageIndexByAnnotDict(pDocument, pControlDict);
    if (nPageIndex >= 0)
      pPage = m_pDocument->GetPageView(nPageIndex);
  }

  if (!pPage)
    return nullptr;

  return static_cast<CPDFSDK_Widget*>(pPage->GetAnnotByDict(pControlDict));
}

Example #2

int CPDFSDK_PageView::GetPageIndex() {
  if (m_page) {
    CPDF_Dictionary* pDic = m_page->m_pFormDict;
    CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
    if (pDoc && pDic) {
      return pDoc->GetPageIndex(pDic->GetObjNum());
    }
  }
  return -1;
}