C++ (Cpp) CXFA_FFNotify::OnLayoutItemRemoving Examples

Example #1

File: cxfa_layoutitem.cpp Project: gradescope/pdfium

void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem) {
  CXFA_LayoutItem* pNode = pLayoutItem->m_pFirstChild;
  CXFA_FFNotify* pNotify = pLayoutItem->m_pFormNode->GetDocument()->GetNotify();
  CXFA_LayoutProcessor* pDocLayout =
      pLayoutItem->m_pFormNode->GetDocument()->GetDocLayout();
  while (pNode) {
    CXFA_LayoutItem* pNext = pNode->m_pNextSibling;
    pNode->m_pParent = nullptr;
    pNotify->OnLayoutItemRemoving(pDocLayout,
                                  static_cast<CXFA_LayoutItem*>(pNode));
    XFA_ReleaseLayoutItem(pNode);
    pNode = pNext;
  }

  pNotify->OnLayoutItemRemoving(pDocLayout, pLayoutItem);
  if (pLayoutItem->m_pFormNode->GetElementType() == XFA_Element::PageArea) {
    pNotify->OnPageEvent(static_cast<CXFA_ContainerLayoutItem*>(pLayoutItem),
                         XFA_PAGEVIEWEVENT_PostRemoved);
  }
  delete pLayoutItem;
}