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;
}
}
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;
}