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-rw-r--r--fpdfsdk/src/fpdfsave.cpp157
1 files changed, 75 insertions, 82 deletions
diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index b8e9c6e25c..ca0fa5364d 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -6,6 +6,7 @@
#include "public/fpdf_save.h"
+#include "core/include/fpdfapi/fpdf_parser.h"
#include "core/include/fpdfapi/fpdf_serial.h"
#include "fpdfsdk/include/fsdk_define.h"
#include "public/fpdf_edit.h"
@@ -60,41 +61,50 @@ void CFX_IFileWrite::Release() {
delete this;
}
+namespace {
+
#ifdef PDF_ENABLE_XFA
-FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
- CFX_PtrArray& fileList) {
+bool SaveXFADocumentData(CPDFXFA_Document* pDocument,
+ std::vector<ScopedFileStream>* fileList) {
if (!pDocument)
- return FALSE;
+ return false;
+
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
- return TRUE;
+ return true;
+
if (!CPDFXFA_App::GetInstance()->GetXFAApp())
- return TRUE;
+ return true;
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
- if (NULL == pXFADocView)
- return TRUE;
+ if (!pXFADocView)
+ return true;
IXFA_DocHandler* pXFADocHandler =
CPDFXFA_App::GetInstance()->GetXFAApp()->GetDocHandler();
CPDF_Document* pPDFDocument = pDocument->GetPDFDoc();
- if (pDocument == NULL)
- return FALSE;
+ if (!pDocument)
+ return false;
CPDF_Dictionary* pRoot = pPDFDocument->GetRoot();
- if (pRoot == NULL)
- return FALSE;
+ if (!pRoot)
+ return false;
+
CPDF_Dictionary* pAcroForm = pRoot->GetDictBy("AcroForm");
- if (NULL == pAcroForm)
- return FALSE;
+ if (!pAcroForm)
+ return false;
+
CPDF_Object* pXFA = pAcroForm->GetElement("XFA");
- if (pXFA == NULL)
- return TRUE;
+ if (!pXFA)
+ return true;
+
if (!pXFA->IsArray())
- return FALSE;
+ return false;
+
CPDF_Array* pArray = pXFA->GetArray();
- if (NULL == pArray)
- return FALSE;
+ if (!pArray)
+ return false;
+
int size = pArray->GetCount();
int iFormIndex = -1;
int iDataSetsIndex = -1;
@@ -111,10 +121,8 @@ FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
else if (pPDFObj->GetString() == "template")
iTemplate = i + 1;
}
- IXFA_ChecksumContext* pContext = NULL;
- // Checksum
- pContext = XFA_Checksum_Create();
- FXSYS_assert(pContext);
+ std::unique_ptr<IXFA_ChecksumContext, ReleaseDeleter<IXFA_ChecksumContext>>
+ pContext(XFA_Checksum_Create());
pContext->StartChecksum();
// template
@@ -124,9 +132,8 @@ FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
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();
+ ScopedFileStream pTemplate(FX_CreateMemoryStream(pData, dwSize2));
+ pContext->UpdateChecksum(pTemplate.get());
}
CPDF_Stream* pFormStream = NULL;
CPDF_Stream* pDataSetsStream = NULL;
@@ -156,81 +163,69 @@ FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
pDataSetsStream = (CPDF_Stream*)pDataSetsPDFObj;
}
}
- // end
// L"datasets"
{
- IFX_FileStream* pDsfileWrite = FX_CreateMemoryStream();
- if (NULL == pDsfileWrite) {
- pContext->Release();
- pDsfileWrite->Release();
- return FALSE;
- }
+ ScopedFileStream pDsfileWrite(FX_CreateMemoryStream());
if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
CFX_WideStringC(L"datasets"),
- pDsfileWrite) &&
+ pDsfileWrite.get()) &&
pDsfileWrite->GetSize() > 0) {
// Datasets
- pContext->UpdateChecksum((IFX_FileRead*)pDsfileWrite);
+ pContext->UpdateChecksum(pDsfileWrite.get());
pContext->FinishChecksum();
CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
if (iDataSetsIndex != -1) {
if (pDataSetsStream)
- pDataSetsStream->InitStreamFromFile(pDsfileWrite, pDataDict);
+ pDataSetsStream->InitStreamFromFile(pDsfileWrite.get(), pDataDict);
} else {
CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
- pData->InitStreamFromFile(pDsfileWrite, pDataDict);
+ pData->InitStreamFromFile(pDsfileWrite.get(), 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);
+ fileList->push_back(std::move(pDsfileWrite));
}
}
-
// L"form"
{
- IFX_FileStream* pfileWrite = FX_CreateMemoryStream();
- if (NULL == pfileWrite) {
- pContext->Release();
- return FALSE;
- }
+ ScopedFileStream pfileWrite(FX_CreateMemoryStream());
if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
- CFX_WideStringC(L"form"), pfileWrite,
- pContext) &&
- pfileWrite > 0) {
+ CFX_WideStringC(L"form"), pfileWrite.get(),
+ pContext.get()) &&
+ pfileWrite->GetSize() > 0) {
CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
if (iFormIndex != -1) {
if (pFormStream)
- pFormStream->InitStreamFromFile(pfileWrite, pDataDict);
+ pFormStream->InitStreamFromFile(pfileWrite.get(), pDataDict);
} else {
CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
- pData->InitStreamFromFile(pfileWrite, pDataDict);
+ pData->InitStreamFromFile(pfileWrite.get(), 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);
+ fileList->push_back(std::move(pfileWrite));
}
}
- pContext->Release();
- return TRUE;
+ return true;
}
-FX_BOOL _SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
+bool SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
if (!pDocument)
- return FALSE;
+ return false;
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
- return TRUE;
+ return true;
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
- if (NULL == pXFADocView)
- return FALSE;
- IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
+ if (!pXFADocView)
+ return false;
+ IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
CXFA_WidgetAcc* pWidgetAcc = NULL;
IXFA_WidgetAccIterator* pWidgetAccIterator =
pXFADocView->CreateWidgetAccIterator();
@@ -244,17 +239,19 @@ FX_BOOL _SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
pWidgetAccIterator->Release();
pXFADocView->UpdateDocView();
pDocument->_ClearChangeMark();
- return TRUE;
+ return true;
}
-FX_BOOL _SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
- CFX_PtrArray& fileList) {
+bool SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
+ std::vector<ScopedFileStream>* fileList) {
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
- return TRUE;
+ return true;
+
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
- if (NULL == pXFADocView)
- return TRUE;
+ if (!pXFADocView)
+ return true;
+
IXFA_WidgetHandler* pWidgetHander = pXFADocView->GetWidgetHandler();
CXFA_WidgetAcc* pWidgetAcc = NULL;
IXFA_WidgetAccIterator* pWidgetAccIterator =
@@ -268,28 +265,27 @@ FX_BOOL _SendPreSaveToXFADoc(CPDFXFA_Document* pDocument,
}
pWidgetAccIterator->Release();
pXFADocView->UpdateDocView();
- return _SaveXFADocumentData(pDocument, fileList);
+ return SaveXFADocumentData(pDocument, fileList);
}
#endif // PDF_ENABLE_XFA
-FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
- FPDF_FILEWRITE* pFileWrite,
- FPDF_DWORD flags,
- FPDF_BOOL bSetVersion,
- int fileVerion) {
+bool FPDF_Doc_Save(FPDF_DOCUMENT document,
+ FPDF_FILEWRITE* pFileWrite,
+ FPDF_DWORD flags,
+ FPDF_BOOL bSetVersion,
+ int fileVerion) {
CPDF_Document* pPDFDoc = CPDFDocumentFromFPDFDocument(document);
if (!pPDFDoc)
return 0;
#ifdef PDF_ENABLE_XFA
- CPDFXFA_Document* pDoc = (CPDFXFA_Document*)document;
- CFX_PtrArray fileList;
- _SendPreSaveToXFADoc(pDoc, fileList);
+ CPDFXFA_Document* pDoc = static_cast<CPDFXFA_Document*>(document);
+ std::vector<ScopedFileStream> fileList;
+ SendPreSaveToXFADoc(pDoc, &fileList);
#endif // PDF_ENABLE_XFA
- if (flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY) {
+ if (flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY)
flags = 0;
- }
CPDF_Creator FileMaker(pPDFDoc);
if (bSetVersion)
@@ -305,26 +301,23 @@ FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
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();
+ SendPostSaveToXFADoc(pDoc);
#endif // PDF_ENABLE_XFA
pStreamWrite->Release();
return bRet;
}
+} // namespace
+
DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(FPDF_DOCUMENT document,
FPDF_FILEWRITE* pFileWrite,
FPDF_DWORD flags) {
- return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE, 0);
+ return FPDF_Doc_Save(document, pFileWrite, flags, FALSE, 0);
}
DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(FPDF_DOCUMENT document,
FPDF_FILEWRITE* pFileWrite,
FPDF_DWORD flags,
int fileVersion) {
- return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE, fileVersion);
+ return FPDF_Doc_Save(document, pFileWrite, flags, TRUE, fileVersion);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 05:41:06 +0000