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// 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 "public/fpdf_save.h"
#include "core/include/fpdfapi/fpdf_serial.h"
#include "fpdfsdk/include/fsdk_define.h"
#include "public/fpdf_edit.h"
#if _FX_OS_ == _FX_ANDROID_
#include "time.h"
#else
#include <ctime>
#endif
class CFX_IFileWrite final : public IFX_StreamWrite {
public:
CFX_IFileWrite();
FX_BOOL Init(FPDF_FILEWRITE* pFileWriteStruct);
FX_BOOL WriteBlock(const void* pData, size_t size) override;
void Release() override;
protected:
~CFX_IFileWrite() override {}
FPDF_FILEWRITE* m_pFileWriteStruct;
};
CFX_IFileWrite::CFX_IFileWrite() {
m_pFileWriteStruct = NULL;
}
FX_BOOL CFX_IFileWrite::Init(FPDF_FILEWRITE* pFileWriteStruct) {
if (!pFileWriteStruct)
return FALSE;
m_pFileWriteStruct = pFileWriteStruct;
return TRUE;
}
FX_BOOL CFX_IFileWrite::WriteBlock(const void* pData, size_t size) {
if (!m_pFileWriteStruct)
return FALSE;
m_pFileWriteStruct->WriteBlock(m_pFileWriteStruct, pData, size);
return TRUE;
}
void CFX_IFileWrite::Release() {
delete this;
}
FPDF_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;
if (flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY) {
flags = 0;
}
CPDF_Creator FileMaker(pPDFDoc);
if (bSetVersion)
FileMaker.SetFileVersion(fileVerion);
if (flags == FPDF_REMOVE_SECURITY) {
flags = 0;
FileMaker.RemoveSecurity();
}
CFX_IFileWrite* pStreamWrite = NULL;
FX_BOOL bRet;
pStreamWrite = new CFX_IFileWrite;
pStreamWrite->Init(pFileWrite);
bRet = FileMaker.Create(pStreamWrite, flags);
pStreamWrite->Release();
return bRet;
}
DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(FPDF_DOCUMENT document,
FPDF_FILEWRITE* pFileWrite,
FPDF_DWORD flags) {
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);
}
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