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Unified Diff: xfa/src/fxfa/src/parser/xfa_document_serialize.cpp

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fxfa/src/parser/xfa_document_serialize.cpp
diff --git a/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp b/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp
index c381aa9e97596d6db79614a2b00ea0210bc97cea..9ed7d3c1d2e4a7123309bbcacb720528ca4289bd 100644
--- a/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_document_serialize.cpp
@@ -1,588 +1,588 @@
-// 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 "xfa/src/foxitlib.h"
-#include "xfa/src/fxfa/src/common/xfa_utils.h"
-#include "xfa/src/fxfa/src/common/xfa_object.h"
-#include "xfa/src/fxfa/src/common/xfa_document.h"
-#include "xfa/src/fxfa/src/common/xfa_parser.h"
-#include "xfa/src/fxfa/src/common/xfa_script.h"
-#include "xfa/src/fxfa/src/common/xfa_docdata.h"
-#include "xfa/src/fxfa/src/common/xfa_doclayout.h"
-#include "xfa/src/fxfa/src/common/xfa_localemgr.h"
-#include "xfa/src/fxfa/src/common/xfa_fm2jsapi.h"
-#include "xfa_document_serialize.h"
-IXFA_PacketImport* IXFA_PacketImport::Create(CXFA_Document* pDocument) {
- return 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;
- int32_t iLen = str.GetLength();
- for (int32_t i = 0; i < iLen; i++) {
- switch (str[i]) {
- case '&':
- textBuf << FX_WSTRC(L"&amp;");
- break;
- case '<':
- textBuf << FX_WSTRC(L"&lt;");
- break;
- case '>':
- textBuf << FX_WSTRC(L"&gt;");
- break;
- case '\'':
- textBuf << FX_WSTRC(L"&apos;");
- break;
- case '\"':
- textBuf << FX_WSTRC(L"&quot;");
- break;
- default:
- textBuf.AppendChar(str[i]);
- }
- }
- return textBuf.GetWideString();
-}
-CFX_WideString XFA_ExportEncodeContent(const CFX_WideStringC& str) {
- CFX_WideTextBuf textBuf;
- int32_t iLen = str.GetLength();
- for (int32_t i = 0; i < iLen; i++) {
- FX_WCHAR ch = str.GetAt(i);
- if (!FDE_IsXMLValidChar(ch)) {
- continue;
- }
- if (ch == '&') {
- textBuf << FX_WSTRC(L"&amp;");
- } else if (ch == '<') {
- textBuf << FX_WSTRC(L"&lt;");
- } else if (ch == '>') {
- textBuf << FX_WSTRC(L"&gt;");
- } else if (ch == '\'') {
- textBuf << FX_WSTRC(L"&apos;");
- } else if (ch == '\"') {
- textBuf << FX_WSTRC(L"&quot;");
- } else if (ch == ' ') {
- if (i && str.GetAt(i - 1) != ' ') {
- textBuf.AppendChar(' ');
- } else {
- textBuf << FX_WSTRC(L"&#x20;");
- }
- } else {
- textBuf.AppendChar(str.GetAt(i));
- }
- }
- return textBuf.GetWideString();
-}
-static void XFA_SaveAttribute(CXFA_Node* pNode,
- XFA_ATTRIBUTE eName,
- const CFX_WideStringC& 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(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;
- int32_t iAttrs = 0;
- const uint8_t* 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(
- (const FX_CHAR*)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;
- int32_t iStart = 0;
- int32_t 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 (int32_t 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((const FX_WCHAR*)buf.GetBuffer(), nLen);
- }
- return;
- }
- CFX_WideStringC wsElement;
- pNode->GetClassName(wsElement);
- pStream->WriteString(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;
- int32_t iAttrs = 0;
- const uint8_t* 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((const FX_WCHAR*)wsOutput, wsOutput.GetLength());
- }
- CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
- if (pChildNode) {
- pStream->WriteString(L"\n>", 2);
- while (pChildNode) {
- XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream,
- bSaveXML);
- pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
- }
- pStream->WriteString(L"</", 2);
- pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength());
- pStream->WriteString(L"\n>", 2);
- } else {
- pStream->WriteString(L"\n/>", 3);
- }
-}
-void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode,
- IFX_Stream* pStream,
- const FX_CHAR* pChecksum,
- FX_BOOL bSaveXML) {
- if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
- static const FX_WCHAR* s_pwsTagName = L"<form";
- static const FX_WCHAR* s_pwsClose = L"</form\n>";
- pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName));
- if (pChecksum != NULL) {
- static const FX_WCHAR* s_pwChecksum = L" checksum=\"";
- CFX_WideString wsChecksum =
- CFX_WideString::FromUTF8(pChecksum, FXSYS_strlen(pChecksum));
- pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum));
- pStream->WriteString((const FX_WCHAR*)wsChecksum, wsChecksum.GetLength());
- pStream->WriteString(L"\"", 1);
- }
- pStream->WriteString(L" xmlns=\"", FXSYS_wcslen(L" xmlns=\""));
- const FX_WCHAR* 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((const FX_WCHAR*)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 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,
- const FX_CHAR* 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,
- const FX_CHAR* pChecksum) {
- IFDE_XMLDoc* pXMLDoc = m_pDocument->GetParser()->GetXMLDoc();
- if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
- switch (pNode->GetPacketID()) {
- case XFA_XDPPACKET_XDP: {
- static const FX_WCHAR* s_pwsPreamble =
- 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 const FX_WCHAR* s_pwsPostamble = 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(L"xmlns:xfa");
- }
- return TRUE;
-}
-void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode) {
- if (!pDataNode || pDataNode->GetClassID() == XFA_ELEMENT_DataValue) {
- return;
- }
- int32_t 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(L"xfa:dataNode")) {
- pXMLElement->RemoveAttribute(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"));
- }
- }
-}
+// 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 "xfa/src/foxitlib.h"
+#include "xfa/src/fxfa/src/common/xfa_utils.h"
+#include "xfa/src/fxfa/src/common/xfa_object.h"
+#include "xfa/src/fxfa/src/common/xfa_document.h"
+#include "xfa/src/fxfa/src/common/xfa_parser.h"
+#include "xfa/src/fxfa/src/common/xfa_script.h"
+#include "xfa/src/fxfa/src/common/xfa_docdata.h"
+#include "xfa/src/fxfa/src/common/xfa_doclayout.h"
+#include "xfa/src/fxfa/src/common/xfa_localemgr.h"
+#include "xfa/src/fxfa/src/common/xfa_fm2jsapi.h"
+#include "xfa_document_serialize.h"
+IXFA_PacketImport* IXFA_PacketImport::Create(CXFA_Document* pDocument) {
+ return 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;
+ int32_t iLen = str.GetLength();
+ for (int32_t i = 0; i < iLen; i++) {
+ switch (str[i]) {
+ case '&':
+ textBuf << FX_WSTRC(L"&amp;");
+ break;
+ case '<':
+ textBuf << FX_WSTRC(L"&lt;");
+ break;
+ case '>':
+ textBuf << FX_WSTRC(L"&gt;");
+ break;
+ case '\'':
+ textBuf << FX_WSTRC(L"&apos;");
+ break;
+ case '\"':
+ textBuf << FX_WSTRC(L"&quot;");
+ break;
+ default:
+ textBuf.AppendChar(str[i]);
+ }
+ }
+ return textBuf.GetWideString();
+}
+CFX_WideString XFA_ExportEncodeContent(const CFX_WideStringC& str) {
+ CFX_WideTextBuf textBuf;
+ int32_t iLen = str.GetLength();
+ for (int32_t i = 0; i < iLen; i++) {
+ FX_WCHAR ch = str.GetAt(i);
+ if (!FDE_IsXMLValidChar(ch)) {
+ continue;
+ }
+ if (ch == '&') {
+ textBuf << FX_WSTRC(L"&amp;");
+ } else if (ch == '<') {
+ textBuf << FX_WSTRC(L"&lt;");
+ } else if (ch == '>') {
+ textBuf << FX_WSTRC(L"&gt;");
+ } else if (ch == '\'') {
+ textBuf << FX_WSTRC(L"&apos;");
+ } else if (ch == '\"') {
+ textBuf << FX_WSTRC(L"&quot;");
+ } else if (ch == ' ') {
+ if (i && str.GetAt(i - 1) != ' ') {
+ textBuf.AppendChar(' ');
+ } else {
+ textBuf << FX_WSTRC(L"&#x20;");
+ }
+ } else {
+ textBuf.AppendChar(str.GetAt(i));
+ }
+ }
+ return textBuf.GetWideString();
+}
+static void XFA_SaveAttribute(CXFA_Node* pNode,
+ XFA_ATTRIBUTE eName,
+ const CFX_WideStringC& 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(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;
+ int32_t iAttrs = 0;
+ const uint8_t* 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(
+ (const FX_CHAR*)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;
+ int32_t iStart = 0;
+ int32_t 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 (int32_t 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((const FX_WCHAR*)buf.GetBuffer(), nLen);
+ }
+ return;
+ }
+ CFX_WideStringC wsElement;
+ pNode->GetClassName(wsElement);
+ pStream->WriteString(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;
+ int32_t iAttrs = 0;
+ const uint8_t* 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((const FX_WCHAR*)wsOutput, wsOutput.GetLength());
+ }
+ CXFA_Node* pChildNode = pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+ if (pChildNode) {
+ pStream->WriteString(L"\n>", 2);
+ while (pChildNode) {
+ XFA_DataExporter_RegenerateFormFile_Container(pChildNode, pStream,
+ bSaveXML);
+ pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+ }
+ pStream->WriteString(L"</", 2);
+ pStream->WriteString(wsElement.GetPtr(), wsElement.GetLength());
+ pStream->WriteString(L"\n>", 2);
+ } else {
+ pStream->WriteString(L"\n/>", 3);
+ }
+}
+void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode,
+ IFX_Stream* pStream,
+ const FX_CHAR* pChecksum,
+ FX_BOOL bSaveXML) {
+ if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
+ static const FX_WCHAR* s_pwsTagName = L"<form";
+ static const FX_WCHAR* s_pwsClose = L"</form\n>";
+ pStream->WriteString(s_pwsTagName, FXSYS_wcslen(s_pwsTagName));
+ if (pChecksum != NULL) {
+ static const FX_WCHAR* s_pwChecksum = L" checksum=\"";
+ CFX_WideString wsChecksum =
+ CFX_WideString::FromUTF8(pChecksum, FXSYS_strlen(pChecksum));
+ pStream->WriteString(s_pwChecksum, FXSYS_wcslen(s_pwChecksum));
+ pStream->WriteString((const FX_WCHAR*)wsChecksum, wsChecksum.GetLength());
+ pStream->WriteString(L"\"", 1);
+ }
+ pStream->WriteString(L" xmlns=\"", FXSYS_wcslen(L" xmlns=\""));
+ const FX_WCHAR* 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((const FX_WCHAR*)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 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,
+ const FX_CHAR* 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,
+ const FX_CHAR* pChecksum) {
+ IFDE_XMLDoc* pXMLDoc = m_pDocument->GetParser()->GetXMLDoc();
+ if (pNode->GetObjectType() == XFA_OBJECTTYPE_ModelNode) {
+ switch (pNode->GetPacketID()) {
+ case XFA_XDPPACKET_XDP: {
+ static const FX_WCHAR* s_pwsPreamble =
+ 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 const FX_WCHAR* s_pwsPostamble = 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(L"xmlns:xfa");
+ }
+ return TRUE;
+}
+void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode) {
+ if (!pDataNode || pDataNode->GetClassID() == XFA_ELEMENT_DataValue) {
+ return;
+ }
+ int32_t 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(L"xfa:dataNode")) {
+ pXMLElement->RemoveAttribute(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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