| // 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_INCLUDE_FPDFAPI_FPDF_SERIAL_H_ |
| #define CORE_INCLUDE_FPDFAPI_FPDF_SERIAL_H_ |
| |
| #include "fpdf_page.h" |
| #include "fpdf_pageobj.h" |
| |
| class CPDF_ObjectStream; |
| class CPDF_XRefStream; |
| CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& buf, const CPDF_Object* pObj); |
| class CPDF_ObjArchiveSaver : public CFX_ArchiveSaver |
| { |
| public: |
| |
| friend CPDF_ObjArchiveSaver& operator << (CPDF_ObjArchiveSaver& ar, const CPDF_Object* pObj); |
| protected: |
| |
| CFX_MapPtrToPtr m_ObjectMap; |
| }; |
| class CPDF_ObjArchiveLoader : public CFX_ArchiveLoader |
| { |
| public: |
| |
| CPDF_ObjArchiveLoader(const uint8_t* pData, FX_DWORD dwSize) : CFX_ArchiveLoader(pData, dwSize), |
| m_IndirectObjects(NULL) {} |
| |
| friend CPDF_ObjArchiveLoader& operator >> (CPDF_ObjArchiveLoader& ar, CPDF_Object*& pObj); |
| protected: |
| |
| CPDF_IndirectObjects m_IndirectObjects; |
| }; |
| class CPDF_PageArchiveSaver : public CPDF_ObjArchiveSaver |
| { |
| public: |
| |
| CPDF_PageArchiveSaver(CPDF_PageObjects* pPageObjs); |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_PageObject* pObj); |
| |
| |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ClipPath clip_path); |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GraphState graph_state); |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_TextState text_state); |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_ColorState color_state); |
| |
| friend CPDF_PageArchiveSaver& operator << (CPDF_PageArchiveSaver& ar, CPDF_GeneralState general_state); |
| |
| protected: |
| |
| CPDF_ClipPath m_LastClipPath; |
| |
| CPDF_GraphState m_LastGraphState; |
| |
| CPDF_ColorState m_LastColorState; |
| |
| CPDF_TextState m_LastTextState; |
| |
| CPDF_GeneralState m_LastGeneralState; |
| |
| CPDF_PageObjects* m_pCurPage; |
| }; |
| class CPDF_PageArchiveLoader : public CPDF_ObjArchiveLoader |
| { |
| public: |
| |
| CPDF_PageArchiveLoader(CPDF_PageObjects* pPageObjs, const uint8_t* pData, FX_DWORD dwSize); |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_PageObject*& pObj); |
| |
| |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ClipPath& clip_path); |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GraphState& graph_state); |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_TextState& text_state); |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_ColorState& color_state); |
| |
| friend CPDF_PageArchiveLoader& operator >> (CPDF_PageArchiveLoader& ar, CPDF_GeneralState& general_state); |
| |
| protected: |
| void PostProcColor(CPDF_Color& color); |
| |
| CPDF_Object* AddResource(CPDF_Object* pSrcObj, const FX_CHAR* type); |
| |
| CPDF_ClipPath m_LastClipPath; |
| |
| CPDF_GraphState m_LastGraphState; |
| |
| CPDF_ColorState m_LastColorState; |
| |
| CPDF_TextState m_LastTextState; |
| |
| CPDF_GeneralState m_LastGeneralState; |
| |
| CPDF_PageObjects* m_pCurPage; |
| |
| CFX_MapPtrToPtr m_ObjectMap; |
| }; |
| #define FPDFCREATE_INCREMENTAL 1 |
| #define FPDFCREATE_NO_ORIGINAL 2 |
| #define FPDFCREATE_PROGRESSIVE 4 |
| #define FPDFCREATE_OBJECTSTREAM 8 |
| class CPDF_Creator |
| { |
| public: |
| |
| CPDF_Creator(CPDF_Document* pDoc); |
| |
| ~CPDF_Creator(); |
| |
| void RemoveSecurity(); |
| |
| FX_BOOL Create(const FX_WCHAR* filename, FX_DWORD flags = 0); |
| |
| FX_BOOL Create(const FX_CHAR* filename, FX_DWORD flags = 0); |
| |
| FX_BOOL Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0); |
| |
| int32_t Continue(IFX_Pause *pPause = NULL); |
| |
| FX_BOOL SetFileVersion(int32_t fileVersion = 17); |
| protected: |
| |
| 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; |
| |
| CPDF_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; |
| FX_BOOL Create(FX_DWORD flags); |
| void ResetStandardSecurity(); |
| void Clear(); |
| 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); |
| |
| CFX_FileBufferArchive m_File; |
| |
| FX_FILESIZE m_Offset; |
| void InitOldObjNumOffsets(); |
| void InitNewObjNumOffsets(); |
| void AppendNewObjNum(FX_DWORD objbum); |
| 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 AppendObjectNumberToXRef(FX_DWORD objnum); |
| void InitID(FX_BOOL bDefault = TRUE); |
| int32_t WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto); |
| |
| int32_t m_iStage; |
| FX_DWORD m_dwFlags; |
| FX_POSITION m_Pos; |
| FX_FILESIZE m_XrefStart; |
| |
| CFX_FileSizeListArray m_ObjectOffset; |
| |
| CFX_DWordListArray m_ObjectSize; |
| CFX_DWordArray m_NewObjNumArray; |
| |
| CPDF_Array* m_pIDArray; |
| |
| int32_t m_FileVersion; |
| friend class CPDF_ObjectStream; |
| friend class CPDF_XRefStream; |
| }; |
| |
| #endif // CORE_INCLUDE_FPDFAPI_FPDF_SERIAL_H_ |