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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_ | |
| 8 #define CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_ | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "core/fxcrt/include/fx_basic.h" | |
| 13 | |
| 14 class CPDF_Array; | |
| 15 class CPDF_CryptoHandler; | |
| 16 class CPDF_Dictionary; | |
| 17 class CPDF_Document; | |
| 18 class CPDF_Object; | |
| 19 class CPDF_Parser; | |
| 20 class CPDF_XRefStream; | |
| 21 | |
| 22 #define FPDFCREATE_INCREMENTAL 1 | |
| 23 #define FPDFCREATE_NO_ORIGINAL 2 | |
| 24 #define FPDFCREATE_PROGRESSIVE 4 | |
| 25 #define FPDFCREATE_OBJECTSTREAM 8 | |
| 26 | |
| 27 CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj); | |
| 28 | |
| 29 class CPDF_Creator { | |
| 30 public: | |
| 31 explicit CPDF_Creator(CPDF_Document* pDoc); | |
| 32 ~CPDF_Creator(); | |
| 33 | |
| 34 void RemoveSecurity(); | |
| 35 bool Create(IFX_StreamWrite* pFile, uint32_t flags = 0); | |
| 36 int32_t Continue(IFX_Pause* pPause = nullptr); | |
| 37 FX_BOOL SetFileVersion(int32_t fileVersion = 17); | |
| 38 | |
| 39 private: | |
| 40 friend class CPDF_ObjectStream; | |
| 41 friend class CPDF_XRefStream; | |
| 42 | |
| 43 bool Create(uint32_t flags); | |
| 44 void ResetStandardSecurity(); | |
| 45 void Clear(); | |
| 46 | |
| 47 void InitOldObjNumOffsets(); | |
| 48 void InitNewObjNumOffsets(); | |
| 49 void InitID(FX_BOOL bDefault = TRUE); | |
| 50 | |
| 51 void AppendNewObjNum(uint32_t objbum); | |
| 52 int32_t AppendObjectNumberToXRef(uint32_t objnum); | |
| 53 | |
| 54 int32_t WriteDoc_Stage1(IFX_Pause* pPause); | |
| 55 int32_t WriteDoc_Stage2(IFX_Pause* pPause); | |
| 56 int32_t WriteDoc_Stage3(IFX_Pause* pPause); | |
| 57 int32_t WriteDoc_Stage4(IFX_Pause* pPause); | |
| 58 | |
| 59 int32_t WriteOldIndirectObject(uint32_t objnum); | |
| 60 int32_t WriteOldObjs(IFX_Pause* pPause); | |
| 61 int32_t WriteNewObjs(FX_BOOL bIncremental, IFX_Pause* pPause); | |
| 62 int32_t WriteIndirectObj(const CPDF_Object* pObj); | |
| 63 int32_t WriteDirectObj(uint32_t objnum, | |
| 64 const CPDF_Object* pObj, | |
| 65 FX_BOOL bEncrypt = TRUE); | |
| 66 int32_t WriteIndirectObjectToStream(const CPDF_Object* pObj); | |
| 67 int32_t WriteIndirectObj(uint32_t objnum, const CPDF_Object* pObj); | |
| 68 int32_t WriteIndirectObjectToStream(uint32_t objnum, | |
| 69 const uint8_t* pBuffer, | |
| 70 uint32_t dwSize); | |
| 71 | |
| 72 int32_t WriteStream(const CPDF_Object* pStream, | |
| 73 uint32_t objnum, | |
| 74 CPDF_CryptoHandler* pCrypto); | |
| 75 | |
| 76 CPDF_Document* const m_pDocument; | |
| 77 CPDF_Parser* const m_pParser; | |
| 78 FX_BOOL m_bSecurityChanged; | |
| 79 CPDF_Dictionary* m_pEncryptDict; | |
| 80 uint32_t m_dwEncryptObjNum; | |
| 81 FX_BOOL m_bEncryptCloned; | |
| 82 CPDF_CryptoHandler* m_pCryptoHandler; | |
| 83 // Whether this owns the crypto handler |m_pCryptoHandler|. | |
| 84 FX_BOOL m_bLocalCryptoHandler; | |
| 85 CPDF_Object* m_pMetadata; | |
| 86 std::unique_ptr<CPDF_XRefStream> m_pXRefStream; | |
| 87 int32_t m_ObjectStreamSize; | |
| 88 uint32_t m_dwLastObjNum; | |
| 89 CFX_FileBufferArchive m_File; | |
| 90 FX_FILESIZE m_Offset; | |
| 91 int32_t m_iStage; | |
| 92 uint32_t m_dwFlags; | |
| 93 FX_POSITION m_Pos; | |
| 94 FX_FILESIZE m_XrefStart; | |
| 95 CFX_FileSizeListArray m_ObjectOffset; | |
| 96 CFX_ArrayTemplate<uint32_t> m_NewObjNumArray; | |
| 97 std::unique_ptr<CPDF_Array, ReleaseDeleter<CPDF_Array>> m_pIDArray; | |
| 98 int32_t m_FileVersion; | |
| 99 }; | |
| 100 | |
| 101 #endif // CORE_FPDFAPI_FPDF_EDIT_INCLUDE_CPDF_CREATOR_H_ | |
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Chromium Code Reviews
Issue 2381863003:
Move core/fpdfapi/fpdf_edit/include to core/fpdfapi/fpdf_edit (Closed)
