core/fpdfapi/fpdf_edit/cpdf_creator.h - Issue 2386263003: Move core/fpdfapi/fpdf_edit to core/fpdfapi/edit

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Issue 2386263003: Move core/fpdfapi/fpdf_edit to core/fpdfapi/edit (Closed)

Patch Set: Created 4 years, 2 months ago

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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_CPDF_CREATOR_H_

8 #define CORE_FPDFAPI_FPDF_EDIT_CPDF_CREATOR_H_

9

10 #include <memory>

11

12 #include "core/fxcrt/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_CPDF_CREATOR_H_

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