diff options
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_document_serialize.cpp')
| -rw-r--r-- | xfa/src/fxfa/src/parser/xfa_document_serialize.cpp | 543 |
1 files changed, 543 insertions, 0 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp b/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp new file mode 100644 index 0000000000..690a255ce1 --- /dev/null +++ b/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp @@ -0,0 +1,543 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "../../../foxitlib.h"
+#include "../common/xfa_utils.h"
+#include "../common/xfa_object.h"
+#include "../common/xfa_document.h"
+#include "../common/xfa_parser.h"
+#include "../common/xfa_script.h"
+#include "../common/xfa_docdata.h"
+#include "../common/xfa_doclayout.h"
+#include "../common/xfa_debug.h"
+#include "../common/xfa_localemgr.h"
+#include "../common/xfa_fm2jsapi.h"
+#include "xfa_debug_parser.h"
+#include "xfa_document_serialize.h"
+IXFA_PacketImport* IXFA_PacketImport::Create(CXFA_Document *pDocument)
+{
+ return FX_NEW CXFA_DataImporter(pDocument);
+}
+CXFA_DataImporter::CXFA_DataImporter(CXFA_Document *pDocument)
+ : m_pDocument(pDocument)
+{
+ ASSERT(m_pDocument != NULL);
+}
+FX_BOOL CXFA_DataImporter::ImportData(IFX_FileRead* pDataDocument)
+{
+ IXFA_Parser *pDataDocumentParser = IXFA_Parser::Create(m_pDocument);
+ if(!pDataDocumentParser) {
+ return FALSE;
+ }
+ if(pDataDocumentParser->StartParse(pDataDocument, XFA_XDPPACKET_Datasets) != XFA_PARSESTATUS_Ready) {
+ pDataDocumentParser->Release();
+ return FALSE;
+ }
+ if(pDataDocumentParser->DoParse(NULL) < XFA_PARSESTATUS_Done) {
+ pDataDocumentParser->Release();
+ return FALSE;
+ }
+ CXFA_Node* pImportDataRoot = pDataDocumentParser->GetRootNode();
+ if(!pImportDataRoot) {
+ pDataDocumentParser->Release();
+ return FALSE;
+ }
+ CXFA_Node* pDataModel = (CXFA_Node*)m_pDocument->GetXFANode(XFA_HASHCODE_Datasets);
+ if (!pDataModel) {
+ pDataDocumentParser->Release();
+ return FALSE;
+ }
+ CXFA_Node* pDataNode = (CXFA_Node*)m_pDocument->GetXFANode(XFA_HASHCODE_Data);
+ if (pDataNode) {
+ pDataModel->RemoveChild(pDataNode);
+ }
+ if (pImportDataRoot->GetClassID() == XFA_ELEMENT_DataModel) {
+ while(CXFA_Node* pChildNode = pImportDataRoot->GetNodeItem(XFA_NODEITEM_FirstChild)) {
+ pImportDataRoot->RemoveChild(pChildNode);
+ pDataModel->InsertChild(pChildNode);
+ }
+ } else {
+ IFDE_XMLNode* pXMLNode = pImportDataRoot->GetXMLMappingNode();
+ IFDE_XMLNode* pParentXMLNode = pXMLNode->GetNodeItem(IFDE_XMLNode::Parent);
+ if (pParentXMLNode) {
+ pParentXMLNode->RemoveChildNode(pXMLNode);
+ }
+ pDataModel->InsertChild(pImportDataRoot);
+ }
+ m_pDocument->DoDataRemerge(FALSE);
+ pDataDocumentParser->Release();
+ return TRUE;
+}
+CFX_WideString XFA_ExportEncodeAttribute(const CFX_WideString& str)
+{
+ CFX_WideTextBuf textBuf;
+ FX_INT32 iLen = str.GetLength();
+ for (FX_INT32 i = 0; i < iLen; i++) {
+ switch (str[i]) {
+ case '&':
+ textBuf << FX_WSTRC(L"&");
+ break;
+ case '<':
+ textBuf << FX_WSTRC(L"<");
+ break;
+ case '>':
+ textBuf << FX_WSTRC(L">");
+ break;
+ case '\'':
+ textBuf << FX_WSTRC(L"'");
+ break;
+ case '\"':
+ textBuf << FX_WSTRC(L""");
+ break;
+ default:
+ textBuf.AppendChar(str[i]);
+ }
+ }
+ return textBuf.GetWideString();
+}
+CFX_WideString XFA_ExportEncodeContent(FX_WSTR str)
+{
+ CFX_WideTextBuf textBuf;
+ FX_INT32 iLen = str.GetLength();
+ for (FX_INT32 i = 0; i < iLen; i++) {
+ FX_WCHAR ch = str.GetAt(i);
+ if (!FDE_IsXMLValidChar(ch)) {
+ continue;
+ }
+ if (ch == '&') {
+ textBuf << FX_WSTRC(L"&");
+ } else if (ch == '<') {
+ textBuf << FX_WSTRC(L"<");
+ } else if (ch == '>') {
+ textBuf << FX_WSTRC(L">");
+ } else if (ch == '\'') {
+ textBuf << FX_WSTRC(L"'");
+ } else if (ch == '\"') {
+ textBuf << FX_WSTRC(L""");
+ } else if (ch == ' ') {
+ if (i && str.GetAt(i - 1) != ' ') {
+ textBuf.AppendChar(' ');
+ } else {
+ textBuf << FX_WSTRC(L" ");
+ }
+ } else {
+ textBuf.AppendChar(str.GetAt(i));
+ }
+ }
+ return textBuf.GetWideString();
+}
+static void XFA_SaveAttribute(CXFA_Node* pNode, XFA_ATTRIBUTE eName, FX_WSTR wsName, FX_BOOL bProto, CFX_WideString &wsOutput)
+{
+ CFX_WideString wsValue;
+ if ((!bProto && !pNode->HasAttribute((XFA_ATTRIBUTE)eName, bProto)) || !pNode->GetAttribute((XFA_ATTRIBUTE)eName, wsValue, FALSE)) {
+ return;
+ }
+ wsValue = XFA_ExportEncodeAttribute(wsValue);
+ wsOutput += FX_WSTRC(L" ");
+ wsOutput += wsName;
+ wsOutput += FX_WSTRC(L"=\"");
+ wsOutput += wsValue;
+ wsOutput += FX_WSTRC(L"\"");
+}
+static FX_BOOL XFA_DataExporter_AttributeSaveInDataModel(CXFA_Node* pNode, XFA_ATTRIBUTE eAttribute)
+{
+ FX_BOOL bSaveInDataModel = FALSE;
+ if (pNode->GetClassID() != XFA_ELEMENT_Image) {
+ return bSaveInDataModel;
+ }
+ CXFA_Node* pValueNode = pNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if (!pValueNode || pValueNode->GetClassID() != XFA_ELEMENT_Value) {
+ return bSaveInDataModel;
+ }
+ CXFA_Node* pFieldNode = pValueNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if (pFieldNode && pFieldNode->GetBindData() && eAttribute == XFA_ATTRIBUTE_Href) {
+ bSaveInDataModel = TRUE;
+ }
+ return bSaveInDataModel;
+}
+FX_BOOL XFA_DataExporter_ContentNodeNeedtoExport(CXFA_Node* pContentNode)
+{
+ CFX_WideString wsContent;
+ if (!pContentNode->TryContent(wsContent, FALSE, FALSE)) {
+ return FALSE;
+ }
+ FXSYS_assert(pContentNode->GetObjectType() == XFA_OBJECTTYPE_ContentNode);
+ CXFA_Node* pParentNode = pContentNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if (!pParentNode || pParentNode->GetClassID() != XFA_ELEMENT_Value) {
+ return TRUE;
+ }
+ CXFA_Node* pGrandParentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent);
+ if (!pGrandParentNode || pGrandParentNode->GetObjectType() != XFA_OBJECTTYPE_ContainerNode) {
+ return TRUE;
+ }
+ if (pGrandParentNode->GetBindData()) {
+ return FALSE;
+ }
+ CXFA_WidgetData* pWidgetData = pGrandParentNode->GetWidgetData();
+ XFA_ELEMENT eUIType = pWidgetData->GetUIType();
+ if (eUIType == XFA_ELEMENT_PasswordEdit) {
+ return FALSE;
+ }
+ return TRUE;
+}
+static void XFA_DataExporter_RecognizeXFAVersionNumber(CXFA_Node *pTemplateRoot, CFX_WideString& wsVersionNumber)
+{
+ wsVersionNumber.Empty();
+ if(!pTemplateRoot) {
+ return;
+ }
+ CFX_WideString wsTemplateNS;
+ if(!pTemplateRoot->TryNamespace(wsTemplateNS)) {
+ return;
+ }
+ XFA_VERSION eVersion = pTemplateRoot->GetDocument()->RecognizeXFAVersionNumber(wsTemplateNS);
+ if(eVersion == XFA_VERSION_UNKNOWN) {
+ eVersion = XFA_VERSION_DEFAULT;
+ }
+ wsVersionNumber.Format((FX_LPCWSTR)L"%i.%i", eVersion / 100, eVersion % 100);
+}
+static void XFA_DataExporter_RegenerateFormFile_Changed(CXFA_Node* pNode, CFX_WideTextBuf& buf, FX_BOOL bSaveXML = FALSE)
+{
+ CFX_WideString wsAttrs;
+ FX_INT32 iAttrs = 0;
+ FX_LPCBYTE pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs);
+ while (iAttrs--) {
+ XFA_LPCATTRIBUTEINFO pAttr = XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]);
+ if (pAttr->eName == XFA_ATTRIBUTE_Name || (XFA_DataExporter_AttributeSaveInDataModel(pNode, pAttr->eName) && !bSaveXML)) {
+ continue;
+ }
+ CFX_WideString wsAttr;
+ XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, bSaveXML, wsAttr);
+ wsAttrs += wsAttr;
+ }
+ CFX_WideString wsChildren;
+ switch(pNode->GetObjectType()) {
+ case XFA_OBJECTTYPE_ContentNode: {
+ if (!bSaveXML && !XFA_DataExporter_ContentNodeNeedtoExport(pNode)) {
+ break;
+ }
+ CXFA_Node *pRawValueNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ while(pRawValueNode && pRawValueNode->GetClassID() != XFA_ELEMENT_SharpxHTML && pRawValueNode->GetClassID() != XFA_ELEMENT_Sharptext && pRawValueNode->GetClassID() != XFA_ELEMENT_Sharpxml) {
+ pRawValueNode = pRawValueNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ if(!pRawValueNode) {
+ break;
+ }
+ CFX_WideString wsContentType;
+ pNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
+ if (pRawValueNode->GetClassID() == XFA_ELEMENT_SharpxHTML && wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+ IFDE_XMLNode* pExDataXML = pNode->GetXMLMappingNode();
+ if (!pExDataXML) {
+ break;
+ }
+ IFDE_XMLNode* pRichTextXML = pExDataXML->GetNodeItem(IFDE_XMLNode::FirstChild);
+ if (!pRichTextXML) {
+ break;
+ }
+ IFX_MemoryStream* pMemStream = FX_CreateMemoryStream(TRUE);
+ IFX_Stream *pTempStream = IFX_Stream::CreateStream((IFX_FileWrite*)pMemStream, FX_STREAMACCESS_Text | FX_STREAMACCESS_Write | FX_STREAMACCESS_Append);
+ pTempStream->SetCodePage(FX_CODEPAGE_UTF8);
+ pRichTextXML->SaveXMLNode(pTempStream);
+ wsChildren += CFX_WideString::FromUTF8((FX_LPCSTR)pMemStream->GetBuffer(), pMemStream->GetSize());
+ pTempStream->Release();
+ pMemStream->Release();
+ } else if (pRawValueNode->GetClassID() == XFA_ELEMENT_Sharpxml && wsContentType.Equal(FX_WSTRC(L"text/xml"))) {
+ CFX_WideString wsRawValue;
+ pRawValueNode->GetAttribute(XFA_ATTRIBUTE_Value, wsRawValue, FALSE);
+ if (wsRawValue.IsEmpty()) {
+ break;
+ }
+ CFX_WideStringArray wsSelTextArray;
+ FX_INT32 iStart = 0;
+ FX_INT32 iEnd = wsRawValue.Find(L'\n', iStart);
+ iEnd = (iEnd == -1) ? wsRawValue.GetLength() : iEnd;
+ while (iEnd >= iStart) {
+ wsSelTextArray.Add(wsRawValue.Mid(iStart, iEnd - iStart));
+ iStart = iEnd + 1;
+ if (iStart >= wsRawValue.GetLength()) {
+ break;
+ }
+ iEnd = wsRawValue.Find(L'\n', iStart);
+ }
+ CXFA_Node *pParentNode = pNode->GetNodeItem(XFA_NODEITEM_Parent);
+ FXSYS_assert(pParentNode);
+ CXFA_Node *pGrandparentNode = pParentNode->GetNodeItem(XFA_NODEITEM_Parent);
+ FXSYS_assert(pGrandparentNode);
+ CFX_WideString bodyTagName;
+ bodyTagName = pGrandparentNode->GetCData(XFA_ATTRIBUTE_Name);
+ if (bodyTagName.IsEmpty()) {
+ bodyTagName = FX_WSTRC(L"ListBox1");
+ }
+ buf << FX_WSTRC(L"<");
+ buf << bodyTagName;
+ buf << FX_WSTRC(L" xmlns=\"\"\n>");
+ for (FX_INT32 i = 0; i < wsSelTextArray.GetSize(); i++) {
+ buf << FX_WSTRC(L"<value\n>");
+ buf << XFA_ExportEncodeContent(wsSelTextArray[i]);
+ buf << FX_WSTRC(L"</value\n>");
+ }
+ buf << FX_WSTRC(L"</");
+ buf << bodyTagName;
+ buf << FX_WSTRC(L"\n>");
+ wsChildren += buf.GetWideString();
+ buf.Clear();
+ } else {
+ CFX_WideStringC wsValue = pRawValueNode->GetCData(XFA_ATTRIBUTE_Value);
+ wsChildren += XFA_ExportEncodeContent(wsValue);
+ }
+ }
+ break;
+ case XFA_OBJECTTYPE_TextNode:
+ case XFA_OBJECTTYPE_NodeC:
+ case XFA_OBJECTTYPE_NodeV: {
+ CFX_WideStringC wsValue = pNode->GetCData(XFA_ATTRIBUTE_Value);
+ wsChildren += XFA_ExportEncodeContent(wsValue);
+ }
+ break;
+ default:
+ if (pNode->GetClassID() == XFA_ELEMENT_Items) {
+ CXFA_Node* pTemplateNode = pNode->GetTemplateNode();
+ if (!pTemplateNode || pTemplateNode->CountChildren(XFA_ELEMENT_UNKNOWN) != pNode->CountChildren(XFA_ELEMENT_UNKNOWN)) {
+ bSaveXML = TRUE;
+ }
+ }
+ CFX_WideTextBuf newBuf;
+ CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ while (pChildNode) {
+ XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, bSaveXML);
+ wsChildren += newBuf.GetWideString();
+ newBuf.Clear();
+ pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ if (!bSaveXML && !wsChildren.IsEmpty() && pNode->GetClassID() == XFA_ELEMENT_Items) {
+ wsChildren.Empty();
+ bSaveXML = TRUE;
+ CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ while (pChildNode) {
+ XFA_DataExporter_RegenerateFormFile_Changed(pChildNode, newBuf, bSaveXML);
+ wsChildren += newBuf.GetWideString();
+ newBuf.Clear();
+ pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ }
+ break;
+ }
+ if (!wsChildren.IsEmpty() || !wsAttrs.IsEmpty() || pNode->HasAttribute(XFA_ATTRIBUTE_Name)) {
+ CFX_WideStringC wsElement;
+ pNode->GetClassName(wsElement);
+ CFX_WideString wsName;
+ XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, wsName);
+ buf << FX_WSTRC(L"<");
+ buf << wsElement;
+ buf << wsName;
+ buf << wsAttrs;
+ if (wsChildren.IsEmpty()) {
+ buf << FX_WSTRC(L"\n/>");
+ } else {
+ buf << FX_WSTRC(L"\n>");
+ buf << wsChildren;
+ buf << FX_WSTRC(L"</");
+ buf << wsElement;
+ buf << FX_WSTRC(L"\n>");
+ }
+ }
+}
+static void XFA_DataExporter_RegenerateFormFile_Container(CXFA_Node* pNode, IFX_Stream* pStream, FX_BOOL bSaveXML = FALSE)
+{
+ XFA_ELEMENT eElement = pNode->GetClassID();
+ if (eElement == XFA_ELEMENT_Field || eElement == XFA_ELEMENT_Draw || !pNode->IsContainerNode()) {
+ CFX_WideTextBuf buf;
+ XFA_DataExporter_RegenerateFormFile_Changed(pNode, buf, bSaveXML);
+ FX_STRSIZE nLen = buf.GetLength();
+ if (nLen > 0) {
+ pStream->WriteString((FX_LPCWSTR)buf.GetBuffer(), nLen);
+ }
+ return;
+ }
+ CFX_WideStringC wsElement;
+ pNode->GetClassName(wsElement);
+ pStream->WriteString((FX_LPCWSTR)L"<", 1);
+ pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength());
+ CFX_WideString wsOutput;
+ XFA_SaveAttribute(pNode, XFA_ATTRIBUTE_Name, FX_WSTRC(L"name"), TRUE, wsOutput);
+ CFX_WideString wsAttrs;
+ FX_INT32 iAttrs = 0;
+ FX_LPCBYTE pAttrs = XFA_GetElementAttributes(pNode->GetClassID(), iAttrs);
+ while (iAttrs--) {
+ XFA_LPCATTRIBUTEINFO pAttr = XFA_GetAttributeByID((XFA_ATTRIBUTE)pAttrs[iAttrs]);
+ if (pAttr->eName == XFA_ATTRIBUTE_Name) {
+ continue;
+ }
+ CFX_WideString wsAttr;
+ XFA_SaveAttribute(pNode, pAttr->eName, pAttr->pName, FALSE, wsAttr);
+ wsOutput += wsAttr;
+ }
+ if (!wsOutput.IsEmpty()) {
+ pStream->WriteString((FX_LPCWSTR)wsOutput, wsOutput.GetLength());
+ }
+ CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ if (pChildNode) {
+ pStream->WriteString((FX_LPCWSTR)L"\n>", 2);
+ while (pChildNode) {
+ XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream, bSaveXML);
+ pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ pStream->WriteString((FX_LPCWSTR)L"</", 2);
+ pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength());
+ pStream->WriteString((FX_LPCWSTR)L"\n>", 2);
+ } else {
+ pStream->WriteString((FX_LPCWSTR)L"\n/>", 3);
+ }
+}
+void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode, IFX_Stream* pStream, FX_LPCSTR pChecksum , FX_BOOL bSaveXML)
+{
+ if(pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
+ static FX_LPCWSTR s_pwsTagName = (FX_LPCWSTR)L"<form";
+ static FX_LPCWSTR s_pwsClose = (FX_LPCWSTR)L"</form\n>";
+ pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName));
+ if (pChecksum != NULL) {
+ static FX_LPCWSTR s_pwChecksum = (FX_LPCWSTR)L" checksum=\"";
+ CFX_WideString wsChecksum = CFX_WideString::FromUTF8(pChecksum, FXSYS_strlen(pChecksum));
+ pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum));
+ pStream->WriteString((FX_LPCWSTR)wsChecksum, wsChecksum.GetLength());
+ pStream->WriteString((FX_LPCWSTR)L"\"", 1);
+ }
+ pStream->WriteString((FX_LPCWSTR)L" xmlns=\"", FXSYS_wcslen((FX_LPCWSTR)L" xmlns=\""));
+ FX_LPCWSTR pURI = XFA_GetPacketByIndex(XFA_PACKET_Form)->pURI;
+ pStream->WriteString(pURI, FXSYS_wcslen(pURI));
+ CFX_WideString wsVersionNumber;
+ XFA_DataExporter_RecognizeXFAVersionNumber((CXFA_Node*)pNode->GetDocument()->GetXFANode(XFA_XDPPACKET_Template), wsVersionNumber);
+ if (wsVersionNumber.IsEmpty()) {
+ wsVersionNumber = FX_WSTRC(L"2.8");
+ }
+ wsVersionNumber += FX_WSTRC(L"/\"\n>");
+ pStream->WriteString((FX_LPCWSTR)wsVersionNumber, wsVersionNumber.GetLength());
+ CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ while (pChildNode) {
+ XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream);
+ pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ pStream->WriteString(s_pwsClose, FXSYS_wcslen(s_pwsClose));
+ } else {
+ XFA_DataExporter_RegenerateFormFile_Container(pNode, pStream, bSaveXML);
+ }
+}
+IXFA_PacketExport* IXFA_PacketExport::Create(CXFA_Document *pDocument, XFA_DATAFORMAT eFormat )
+{
+ return FX_NEW CXFA_DataExporter(pDocument);
+}
+CXFA_DataExporter::CXFA_DataExporter(CXFA_Document *pDocument)
+ : m_pDocument(pDocument)
+{
+ ASSERT(m_pDocument != NULL);
+}
+FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite *pWrite)
+{
+ return Export(pWrite, m_pDocument->GetRoot());
+}
+FX_BOOL CXFA_DataExporter::Export(IFX_FileWrite *pWrite, CXFA_Node *pNode, FX_DWORD dwFlag , FX_LPCSTR pChecksum )
+{
+ ASSERT(pWrite != NULL);
+ if (pWrite == NULL) {
+ return FALSE;
+ }
+ IFX_Stream *pStream = IFX_Stream::CreateStream(pWrite, FX_STREAMACCESS_Text | FX_STREAMACCESS_Write | FX_STREAMACCESS_Append);
+ if (pStream == NULL) {
+ return FALSE;
+ }
+ pStream->SetCodePage(FX_CODEPAGE_UTF8);
+ FX_BOOL bRet = Export(pStream, pNode, dwFlag, pChecksum);
+ pStream->Release();
+ return bRet;
+}
+FX_BOOL CXFA_DataExporter::Export(IFX_Stream *pStream, CXFA_Node *pNode, FX_DWORD dwFlag, FX_LPCSTR pChecksum)
+{
+ IFDE_XMLDoc* pXMLDoc = m_pDocument->GetParser()->GetXMLDoc();
+ if(pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
+ switch (pNode->GetPacketID()) {
+ case XFA_XDPPACKET_XDP: {
+ static FX_LPCWSTR s_pwsPreamble = (FX_LPCWSTR)L"<xdp:xdp xmlns:xdp=\"http://ns.adobe.com/xdp/\">";
+ pStream->WriteString(s_pwsPreamble, FXSYS_wcslen(s_pwsPreamble));
+ for(CXFA_Node *pChild = pNode->GetNodeItem(XFA_NODEITEM_FirstChild); pChild; pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
+ Export(pStream, pChild, dwFlag, pChecksum);
+ }
+ static FX_LPCWSTR s_pwsPostamble = (FX_LPCWSTR)L"</xdp:xdp\n>";
+ pStream->WriteString(s_pwsPostamble, FXSYS_wcslen(s_pwsPostamble));
+ }
+ break;
+ case XFA_XDPPACKET_Datasets: {
+ IFDE_XMLElement* pElement = (IFDE_XMLElement*)pNode->GetXMLMappingNode();
+ if(!pElement || pElement->GetType() != FDE_XMLNODE_Element) {
+ return FALSE;
+ }
+ CXFA_Node *pDataNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ FXSYS_assert(pDataNode != NULL);
+ XFA_DataExporter_DealWithDataGroupNode(pDataNode);
+ pXMLDoc->SaveXMLNode(pStream, pElement);
+ }
+ break;
+ case XFA_XDPPACKET_Form: {
+ XFA_DataExporter_RegenerateFormFile(pNode, pStream, pChecksum);
+ }
+ break;
+ case XFA_XDPPACKET_Template:
+ default: {
+ IFDE_XMLElement* pElement = (IFDE_XMLElement*)pNode->GetXMLMappingNode();
+ if(!pElement || pElement->GetType() != FDE_XMLNODE_Element) {
+ return FALSE;
+ }
+ pXMLDoc->SaveXMLNode(pStream, pElement);
+ }
+ break;
+ }
+ } else {
+ CXFA_Node* pDataNode = pNode->GetNodeItem(XFA_NODEITEM_Parent);
+ CXFA_Node* pExportNode = pNode;
+ for (CXFA_Node* pChildNode = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); pChildNode; pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
+ if (pChildNode != pNode) {
+ pExportNode = pDataNode;
+ break;
+ }
+ }
+ IFDE_XMLElement* pElement = (IFDE_XMLElement*)pExportNode->GetXMLMappingNode();
+ if(!pElement || pElement->GetType() != FDE_XMLNODE_Element) {
+ return FALSE;
+ }
+ XFA_DataExporter_DealWithDataGroupNode(pExportNode);
+ pElement->SetString(FX_WSTRC(L"xmlns:xfa"), FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/"));
+ pXMLDoc->SaveXMLNode(pStream, pElement);
+ pElement->RemoveAttribute(FX_LPCWSTR(L"xmlns:xfa"));
+ }
+ return TRUE;
+}
+static void XFA_DataExporter_GenerateChecksum(CXFA_Document* pDocument, CFX_WideString& wsChecksum)
+{
+}
+void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node *pDataNode)
+{
+ if (!pDataNode || pDataNode->GetClassID() == XFA_ELEMENT_DataValue) {
+ return;
+ }
+ FX_INT32 iChildNum = 0;
+ for (CXFA_Node *pChildNode = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild); pChildNode; pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling)) {
+ iChildNum++;
+ XFA_DataExporter_DealWithDataGroupNode(pChildNode);
+ }
+ if (pDataNode->GetClassID() == XFA_ELEMENT_DataGroup) {
+ if (iChildNum > 0) {
+ IFDE_XMLNode *pXMLNode = pDataNode->GetXMLMappingNode();
+ FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element);
+ IFDE_XMLElement *pXMLElement = (IFDE_XMLElement *)pXMLNode;
+ if (pXMLElement->HasAttribute((FX_LPCWSTR)L"xfa:dataNode")) {
+ pXMLElement->RemoveAttribute((FX_LPCWSTR)L"xfa:dataNode");
+ }
+ } else {
+ IFDE_XMLNode *pXMLNode = pDataNode->GetXMLMappingNode();
+ FXSYS_assert(pXMLNode->GetType() == FDE_XMLNODE_Element);
+ ((IFDE_XMLElement *)pXMLNode)->SetString(FX_WSTRC(L"xfa:dataNode"), FX_WSTRC(L"dataGroup"));
+ }
+ }
+}
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