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-rw-r--r--fpdfsdk/src/fpdfsave.cpp233
1 files changed, 233 insertions, 0 deletions
diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index f786396632..b8e9c6e25c 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -10,6 +10,13 @@
#include "fpdfsdk/include/fsdk_define.h"
#include "public/fpdf_edit.h"
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h"
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
+#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h"
+#include "public/fpdf_formfill.h"
+#endif
+
#if _FX_OS_ == _FX_ANDROID_
#include "time.h"
#else
@@ -53,6 +60,218 @@ void CFX_IFileWrite::Release() {
delete this;
}
+#ifdef PDF_ENABLE_XFA
+FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
+ CFX_PtrArray& fileList) {
+ if (!pDocument)
+ return FALSE;
+ if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+ pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
+ return TRUE;
+ if (!CPDFXFA_App::GetInstance()->GetXFAApp())
+ return TRUE;
+
+ IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
+ if (NULL == pXFADocView)
+ return TRUE;
+
+ IXFA_DocHandler* pXFADocHandler =
+ CPDFXFA_App::GetInstance()->GetXFAApp()->GetDocHandler();
+ CPDF_Document* pPDFDocument = pDocument->GetPDFDoc();
+ if (pDocument == NULL)
+ return FALSE;
+
+ CPDF_Dictionary* pRoot = pPDFDocument->GetRoot();
+ if (pRoot == NULL)
+ return FALSE;
+ CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm");
+ if (NULL == pAcroForm)
+ return FALSE;
+ CPDF_Object* pXFA = pAcroForm->GetElement("XFA");
+ if (pXFA == NULL)
+ return TRUE;
+ if (!pXFA->IsArray())
+ return FALSE;
+ CPDF_Array* pArray = pXFA->GetArray();
+ if (NULL == pArray)
+ return FALSE;
+ int size = pArray->GetCount();
+ int iFormIndex = -1;
+ int iDataSetsIndex = -1;
+ int iTemplate = -1;
+ int iLast = size - 2;
+ for (int i = 0; i < size - 1; i++) {
+ CPDF_Object* pPDFObj = pArray->GetElement(i);
+ if (!pPDFObj->IsString())
+ continue;
+ if (pPDFObj->GetString() == "form")
+ iFormIndex = i + 1;
+ else if (pPDFObj->GetString() == "datasets")
+ iDataSetsIndex = i + 1;
+ else if (pPDFObj->GetString() == "template")
+ iTemplate = i + 1;
+ }
+ IXFA_ChecksumContext* pContext = NULL;
+ // Checksum
+ pContext = XFA_Checksum_Create();
+ FXSYS_assert(pContext);
+ pContext->StartChecksum();
+
+ // template
+ if (iTemplate > -1) {
+ CPDF_Stream* pTemplateStream = pArray->GetStreamAt(iTemplate);
+ CPDF_StreamAcc streamAcc;
+ streamAcc.LoadAllData(pTemplateStream);
+ uint8_t* pData = (uint8_t*)streamAcc.GetData();
+ FX_DWORD dwSize2 = streamAcc.GetSize();
+ IFX_FileStream* pTemplate = FX_CreateMemoryStream(pData, dwSize2);
+ pContext->UpdateChecksum((IFX_FileRead*)pTemplate);
+ pTemplate->Release();
+ }
+ CPDF_Stream* pFormStream = NULL;
+ CPDF_Stream* pDataSetsStream = NULL;
+ if (iFormIndex != -1) {
+ // Get form CPDF_Stream
+ CPDF_Object* pFormPDFObj = pArray->GetElement(iFormIndex);
+ if (pFormPDFObj->IsReference()) {
+ CPDF_Object* pFormDirectObj = pFormPDFObj->GetDirect();
+ if (pFormDirectObj && pFormDirectObj->IsStream()) {
+ pFormStream = (CPDF_Stream*)pFormDirectObj;
+ }
+ } else if (pFormPDFObj->IsStream()) {
+ pFormStream = (CPDF_Stream*)pFormPDFObj;
+ }
+ }
+
+ if (iDataSetsIndex != -1) {
+ // Get datasets CPDF_Stream
+ CPDF_Object* pDataSetsPDFObj = pArray->GetElement(iDataSetsIndex);
+ if (pDataSetsPDFObj->IsReference()) {
+ CPDF_Reference* pDataSetsRefObj = (CPDF_Reference*)pDataSetsPDFObj;
+ CPDF_Object* pDataSetsDirectObj = pDataSetsRefObj->GetDirect();
+ if (pDataSetsDirectObj && pDataSetsDirectObj->IsStream()) {
+ pDataSetsStream = (CPDF_Stream*)pDataSetsDirectObj;
+ }
+ } else if (pDataSetsPDFObj->IsStream()) {
+ pDataSetsStream = (CPDF_Stream*)pDataSetsPDFObj;
+ }
+ }
+ // end
+ // L"datasets"
+ {
+ IFX_FileStream* pDsfileWrite = FX_CreateMemoryStream();
+ if (NULL == pDsfileWrite) {
+ pContext->Release();
+ pDsfileWrite->Release();
+ return FALSE;
+ }
+ if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
+ CFX_WideStringC(L"datasets"),
+ pDsfileWrite) &&
+ pDsfileWrite->GetSize() > 0) {
+ // Datasets
+ pContext->UpdateChecksum((IFX_FileRead*)pDsfileWrite);
+ pContext->FinishChecksum();
+ CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
+ if (iDataSetsIndex != -1) {
+ if (pDataSetsStream)
+ pDataSetsStream->InitStreamFromFile(pDsfileWrite, pDataDict);
+ } else {
+ CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
+ pData->InitStreamFromFile(pDsfileWrite, pDataDict);
+ pPDFDocument->AddIndirectObject(pData);
+ iLast = pArray->GetCount() - 2;
+ pArray->InsertAt(iLast, new CPDF_String("datasets", FALSE));
+ pArray->InsertAt(iLast + 1, pData, pPDFDocument);
+ }
+ fileList.Add(pDsfileWrite);
+ }
+ }
+
+ // L"form"
+ {
+ IFX_FileStream* pfileWrite = FX_CreateMemoryStream();
+ if (NULL == pfileWrite) {
+ pContext->Release();
+ return FALSE;
+ }
+ if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
+ CFX_WideStringC(L"form"), pfileWrite,
+ pContext) &&
+ pfileWrite > 0) {
+ CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
+ if (iFormIndex != -1) {
+ if (pFormStream)
+ pFormStream->InitStreamFromFile(pfileWrite, pDataDict);
+ } else {
+ CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
+ pData->InitStreamFromFile(pfileWrite, pDataDict);
+ pPDFDocument->AddIndirectObject(pData);
+ iLast = pArray->GetCount() - 2;
+ pArray->InsertAt(iLast, new CPDF_String("form", FALSE));
+ pArray->InsertAt(iLast + 1, pData, pPDFDocument);
+ }
+ fileList.Add(pfileWrite);
+ }
+ }
+ pContext->Release();
+ return TRUE;
+}
+
+FX_BOOL _SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
+ if (!pDocument)
+ return FALSE;
+
+ if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+ pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
+ return TRUE;
+
+ IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
+ if (NULL == pXFADocView)
+ return FALSE;
+ IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
+
+ CXFA_WidgetAcc* pWidgetAcc = NULL;
+ IXFA_WidgetAccIterator* pWidgetAccIterator =
+ pXFADocView->CreateWidgetAccIterator();
+ pWidgetAcc = pWidgetAccIterator->MoveToNext();
+ while (pWidgetAcc) {
+ CXFA_EventParam preParam;
+ preParam.m_eType = XFA_EVENT_PostSave;
+ pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
+ pWidgetAcc = pWidgetAccIterator->MoveToNext();
+ }
+ pWidgetAccIterator->Release();
+ pXFADocView->UpdateDocView();
+ pDocument->_ClearChangeMark();
+ return TRUE;
+}
+
+FX_BOOL _SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
+ CFX_PtrArray& fileList) {
+ if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+ pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
+ return TRUE;
+ IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
+ if (NULL == pXFADocView)
+ return TRUE;
+ IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
+ CXFA_WidgetAcc* pWidgetAcc = NULL;
+ IXFA_WidgetAccIterator* pWidgetAccIterator =
+ pXFADocView->CreateWidgetAccIterator();
+ pWidgetAcc = pWidgetAccIterator->MoveToNext();
+ while (pWidgetAcc) {
+ CXFA_EventParam preParam;
+ preParam.m_eType = XFA_EVENT_PreSave;
+ pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
+ pWidgetAcc = pWidgetAccIterator->MoveToNext();
+ }
+ pWidgetAccIterator->Release();
+ pXFADocView->UpdateDocView();
+ return _SaveXFADocumentData(pDocument, fileList);
+}
+#endif // PDF_ENABLE_XFA
+
FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
FPDF_FILEWRITE* pFileWrite,
FPDF_DWORD flags,
@@ -62,6 +281,12 @@ FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
if (!pPDFDoc)
return 0;
+#ifdef PDF_ENABLE_XFA
+ CPDFXFA_Document* pDoc = (CPDFXFA_Document*)document;
+ CFX_PtrArray fileList;
+ _SendPreSaveToXFADoc(pDoc, fileList);
+#endif // PDF_ENABLE_XFA
+
if (flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY) {
flags = 0;
}
@@ -79,6 +304,14 @@ FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
pStreamWrite = new CFX_IFileWrite;
pStreamWrite->Init(pFileWrite);
bRet = FileMaker.Create(pStreamWrite, flags);
+#ifdef PDF_ENABLE_XFA
+ _SendPostSaveToXFADoc(pDoc);
+ for (int i = 0; i < fileList.GetSize(); i++) {
+ IFX_FileStream* pFile = (IFX_FileStream*)fileList.GetAt(i);
+ pFile->Release();
+ }
+ fileList.RemoveAll();
+#endif // PDF_ENABLE_XFA
pStreamWrite->Release();
return bRet;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 09:15:22 +0000