コード例 #1
0
CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(
    CXFA_Document* pDocument,
    CXFA_Node* pDataParent,
    XFA_Element eNodeType,
    const CFX_WideString& wsName) {
  if (!pDataParent) {
    return nullptr;
  }
  CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode();
  if (!pParentDDNode) {
    CXFA_Node* pDataNode =
        pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
    ASSERT(pDataNode);
    pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
    pDataNode->CreateXMLMappingNode();
    pDataParent->InsertChild(pDataNode);
    pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
    return pDataNode;
  } else {
    CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup>
        sIterator(pParentDDNode);
    for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
         pDDGroupNode = sIterator.MoveToNext()) {
      if (pDDGroupNode != pParentDDNode) {
        if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup) {
          continue;
        }
        CFX_WideString wsNamespace;
        if (!pDDGroupNode->TryNamespace(wsNamespace) ||
            wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
          continue;
        }
      }
      CXFA_Node* pDDNode =
          pDDGroupNode->GetFirstChildByName(wsName.AsStringC());
      if (!pDDNode) {
        continue;
      }
      if (pDDNode->GetElementType() != eNodeType) {
        break;
      }
      CXFA_Node* pDataNode =
          pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
      ASSERT(pDataNode);
      pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
      pDataNode->CreateXMLMappingNode();
      if (eNodeType == XFA_Element::DataValue &&
          pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) ==
              XFA_ATTRIBUTEENUM_MetaData) {
        pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData);
      }
      pDataParent->InsertChild(pDataNode);
      pDataNode->SetDataDescriptionNode(pDDNode);
      pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
      return pDataNode;
    }
    return nullptr;
  }
}
コード例 #2
0
IXFA_Widget* CXFA_FFWidgetHandler::CreateWidget(IXFA_Widget* hParent,
                                                XFA_WIDGETTYPE eType,
                                                IXFA_Widget* hBefore) {
  CXFA_Node* pParentFormItem =
      hParent ? static_cast<CXFA_FFWidget*>(hParent)->GetDataAcc()->GetNode()
              : NULL;
  CXFA_Node* pBeforeFormItem =
      hBefore ? static_cast<CXFA_FFWidget*>(hBefore)->GetDataAcc()->GetNode()
              : NULL;
  CXFA_Node* pNewFormItem =
      CreateWidgetFormItem(eType, pParentFormItem, pBeforeFormItem);
  if (pNewFormItem == NULL) {
    return NULL;
  }
  pNewFormItem->GetTemplateNode()->SetFlag(XFA_NODEFLAG_Initialized);
  pNewFormItem->SetFlag(XFA_NODEFLAG_Initialized);
  m_pDocView->RunLayout();
  CXFA_LayoutItem* pLayout =
      m_pDocView->GetXFALayout()->GetLayoutItem(pNewFormItem);
  return (IXFA_Widget*)pLayout;
}