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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
#ifndef CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_
#define CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_
#include "core/fxcrt/include/fx_basic.h"
class CPDF_Array;
class CPDF_Dictionary;
class CPDF_Document;
class CPDF_Object;
class CPDF_Parser;
class CPDF_XRefStream;
class IPDF_CryptoHandler;
#define FPDFCREATE_INCREMENTAL 1
#define FPDFCREATE_NO_ORIGINAL 2
#define FPDFCREATE_PROGRESSIVE 4
#define FPDFCREATE_OBJECTSTREAM 8
CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj);
class CPDF_Creator {
public:
CPDF_Creator(CPDF_Document* pDoc);
~CPDF_Creator();
void RemoveSecurity();
bool Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0);
int32_t Continue(IFX_Pause* pPause = NULL);
FX_BOOL SetFileVersion(int32_t fileVersion = 17);
private:
friend class CPDF_ObjectStream;
friend class CPDF_XRefStream;
bool Create(FX_DWORD flags);
void ResetStandardSecurity();
void Clear();
void InitOldObjNumOffsets();
void InitNewObjNumOffsets();
void InitID(FX_BOOL bDefault = TRUE);
void AppendNewObjNum(FX_DWORD objbum);
int32_t AppendObjectNumberToXRef(FX_DWORD objnum);
int32_t WriteDoc_Stage1(IFX_Pause* pPause);
int32_t WriteDoc_Stage2(IFX_Pause* pPause);
int32_t WriteDoc_Stage3(IFX_Pause* pPause);
int32_t WriteDoc_Stage4(IFX_Pause* pPause);
int32_t WriteOldIndirectObject(FX_DWORD objnum);
int32_t WriteOldObjs(IFX_Pause* pPause);
int32_t WriteNewObjs(FX_BOOL bIncremental, IFX_Pause* pPause);
int32_t WriteIndirectObj(const CPDF_Object* pObj);
int32_t WriteDirectObj(FX_DWORD objnum,
const CPDF_Object* pObj,
FX_BOOL bEncrypt = TRUE);
int32_t WriteIndirectObjectToStream(const CPDF_Object* pObj);
int32_t WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj);
int32_t WriteIndirectObjectToStream(FX_DWORD objnum,
const uint8_t* pBuffer,
FX_DWORD dwSize);
int32_t WriteStream(const CPDF_Object* pStream,
FX_DWORD objnum,
IPDF_CryptoHandler* pCrypto);
CPDF_Document* m_pDocument;
CPDF_Parser* m_pParser;
FX_BOOL m_bCompress;
FX_BOOL m_bSecurityChanged;
CPDF_Dictionary* m_pEncryptDict;
FX_DWORD m_dwEnryptObjNum;
FX_BOOL m_bEncryptCloned;
FX_BOOL m_bStandardSecurity;
IPDF_CryptoHandler* m_pCryptoHandler;
FX_BOOL m_bNewCrypto;
FX_BOOL m_bEncryptMetadata;
CPDF_Object* m_pMetadata;
CPDF_XRefStream* m_pXRefStream;
int32_t m_ObjectStreamSize;
FX_DWORD m_dwLastObjNum;
CFX_FileBufferArchive m_File;
FX_FILESIZE m_Offset;
int32_t m_iStage;
FX_DWORD m_dwFlags;
FX_POSITION m_Pos;
FX_FILESIZE m_XrefStart;
CFX_FileSizeListArray m_ObjectOffset;
CFX_ArrayTemplate<FX_DWORD> m_NewObjNumArray;
CPDF_Array* m_pIDArray;
int32_t m_FileVersion;
};
#endif // CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_
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