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Side by Side Diff: core/src/fpdfapi/fpdf_parser/filters_int.h

Issue 1265503005: clang-format all pdfium code. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: sigh Created 5 years, 4 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #ifndef CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ 7 #ifndef CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_
8 #define CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ 8 #define CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_
9 9
10 class CPDF_DecryptFilter : public CFX_DataFilter 10 class CPDF_DecryptFilter : public CFX_DataFilter {
11 { 11 public:
12 public: 12 CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler,
13 CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler, FX_DWORD objnum, FX_D WORD gennum); 13 FX_DWORD objnum,
14 virtual ~CPDF_DecryptFilter(); 14 FX_DWORD gennum);
15 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 15 virtual ~CPDF_DecryptFilter();
16 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf); 16 virtual void v_FilterIn(const uint8_t* src_buf,
17 CPDF_CryptoHandler*»m_pCryptoHandler; 17 FX_DWORD src_size,
18 void*» » m_pContext; 18 CFX_BinaryBuf& dest_buf);
19 FX_DWORD» » m_ObjNum, m_GenNum; 19 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf);
20 CPDF_CryptoHandler* m_pCryptoHandler;
21 void* m_pContext;
22 FX_DWORD m_ObjNum, m_GenNum;
20 }; 23 };
21 class CPDF_FlateFilter : public CFX_DataFilter 24 class CPDF_FlateFilter : public CFX_DataFilter {
22 { 25 public:
23 public: 26 CPDF_FlateFilter();
24 CPDF_FlateFilter(); 27 virtual ~CPDF_FlateFilter();
25 virtual ~CPDF_FlateFilter(); 28 virtual void v_FilterIn(const uint8_t* src_buf,
26 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 29 FX_DWORD src_size,
27 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 30 CFX_BinaryBuf& dest_buf);
28 void*» » » m_pContext; 31 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
29 uint8_t» » » m_DestBuffer[FPDF_FILTER_BUFFER_SIZE]; 32 void* m_pContext;
33 uint8_t m_DestBuffer[FPDF_FILTER_BUFFER_SIZE];
30 }; 34 };
31 class CPDF_LzwFilter : public CFX_DataFilter 35 class CPDF_LzwFilter : public CFX_DataFilter {
32 { 36 public:
33 public: 37 CPDF_LzwFilter(FX_BOOL bEarlyChange);
34 CPDF_LzwFilter(FX_BOOL bEarlyChange); 38 virtual ~CPDF_LzwFilter() {}
35 virtual ~CPDF_LzwFilter() {} 39 virtual void v_FilterIn(const uint8_t* src_buf,
36 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 40 FX_DWORD src_size,
37 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 41 CFX_BinaryBuf& dest_buf);
38 FX_BOOL» » » m_bEarlyChange; 42 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
39 FX_DWORD» » m_CodeArray[5021]; 43 FX_BOOL m_bEarlyChange;
40 FX_DWORD» » m_nCodes; 44 FX_DWORD m_CodeArray[5021];
41 FX_DWORD» » m_CodeLen; 45 FX_DWORD m_nCodes;
42 FX_DWORD» » m_OldCode; 46 FX_DWORD m_CodeLen;
43 uint8_t» » » m_LastChar; 47 FX_DWORD m_OldCode;
44 FX_DWORD» » m_nLeftBits, m_LeftBits; 48 uint8_t m_LastChar;
45 uint8_t» » » m_DecodeStack[4000]; 49 FX_DWORD m_nLeftBits, m_LeftBits;
46 FX_DWORD» » m_StackLen; 50 uint8_t m_DecodeStack[4000];
47 void» » » AddCode(FX_DWORD prefix_code, uint8_t append_cha r); 51 FX_DWORD m_StackLen;
48 void» » » DecodeString(FX_DWORD code); 52 void AddCode(FX_DWORD prefix_code, uint8_t append_char);
53 void DecodeString(FX_DWORD code);
49 }; 54 };
50 class CPDF_PredictorFilter : public CFX_DataFilter 55 class CPDF_PredictorFilter : public CFX_DataFilter {
51 { 56 public:
52 public: 57 CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols);
53 CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols); 58 virtual ~CPDF_PredictorFilter();
54 virtual ~CPDF_PredictorFilter(); 59 virtual void v_FilterIn(const uint8_t* src_buf,
55 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 60 FX_DWORD src_size,
56 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 61 CFX_BinaryBuf& dest_buf);
57 FX_BOOL» » » m_bTiff; 62 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
58 FX_DWORD» » m_Pitch, m_Bpp; 63 FX_BOOL m_bTiff;
59 uint8_t*» » m_pRefLine; 64 FX_DWORD m_Pitch, m_Bpp;
60 uint8_t*» » m_pCurLine; 65 uint8_t* m_pRefLine;
61 FX_DWORD» » m_iLine, m_LineInSize; 66 uint8_t* m_pCurLine;
67 FX_DWORD m_iLine, m_LineInSize;
62 }; 68 };
63 class CPDF_AsciiHexFilter : public CFX_DataFilter 69 class CPDF_AsciiHexFilter : public CFX_DataFilter {
64 { 70 public:
65 public: 71 CPDF_AsciiHexFilter();
66 CPDF_AsciiHexFilter(); 72 virtual ~CPDF_AsciiHexFilter() {}
67 virtual ~CPDF_AsciiHexFilter() {} 73 virtual void v_FilterIn(const uint8_t* src_buf,
68 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 74 FX_DWORD src_size,
69 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 75 CFX_BinaryBuf& dest_buf);
70 int»» » » m_State; 76 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
71 int»» » » m_FirstDigit; 77 int m_State;
78 int m_FirstDigit;
72 }; 79 };
73 class CPDF_Ascii85Filter : public CFX_DataFilter 80 class CPDF_Ascii85Filter : public CFX_DataFilter {
74 { 81 public:
75 public: 82 CPDF_Ascii85Filter();
76 CPDF_Ascii85Filter(); 83 virtual ~CPDF_Ascii85Filter() {}
77 virtual ~CPDF_Ascii85Filter() {} 84 virtual void v_FilterIn(const uint8_t* src_buf,
78 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 85 FX_DWORD src_size,
79 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 86 CFX_BinaryBuf& dest_buf);
80 int»» » » m_State; 87 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
81 int»» » » m_CharCount; 88 int m_State;
82 FX_DWORD» » m_CurDWord; 89 int m_CharCount;
90 FX_DWORD m_CurDWord;
83 }; 91 };
84 class CPDF_RunLenFilter : public CFX_DataFilter 92 class CPDF_RunLenFilter : public CFX_DataFilter {
85 { 93 public:
86 public: 94 CPDF_RunLenFilter();
87 CPDF_RunLenFilter(); 95 virtual ~CPDF_RunLenFilter() {}
88 virtual ~CPDF_RunLenFilter() {} 96 virtual void v_FilterIn(const uint8_t* src_buf,
89 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 97 FX_DWORD src_size,
90 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 98 CFX_BinaryBuf& dest_buf);
91 int»» » » m_State; 99 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
92 FX_DWORD» » m_Count; 100 int m_State;
101 FX_DWORD m_Count;
93 }; 102 };
94 class CPDF_JpegFilter : public CFX_DataFilter 103 class CPDF_JpegFilter : public CFX_DataFilter {
95 { 104 public:
96 public: 105 CPDF_JpegFilter();
97 CPDF_JpegFilter(); 106 virtual ~CPDF_JpegFilter();
98 virtual ~CPDF_JpegFilter(); 107 virtual void v_FilterIn(const uint8_t* src_buf,
99 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 108 FX_DWORD src_size,
100 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf) {} 109 CFX_BinaryBuf& dest_buf);
101 void*» » » m_pContext; 110 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {}
102 CFX_BinaryBuf» m_InputBuf; 111 void* m_pContext;
103 uint8_t*» » m_pScanline; 112 CFX_BinaryBuf m_InputBuf;
104 int»» » » m_Pitch, m_Height, m_Width, m_nComps, m_iLine; 113 uint8_t* m_pScanline;
105 FX_BOOL» » » m_bGotHeader; 114 int m_Pitch, m_Height, m_Width, m_nComps, m_iLine;
115 FX_BOOL m_bGotHeader;
106 }; 116 };
107 class CPDF_FaxFilter : public CFX_DataFilter 117 class CPDF_FaxFilter : public CFX_DataFilter {
108 { 118 public:
109 public: 119 CPDF_FaxFilter();
110 CPDF_FaxFilter(); 120 virtual ~CPDF_FaxFilter();
111 virtual ~CPDF_FaxFilter(); 121 FX_BOOL Initialize(int Encoding,
112 FX_BOOL» » » Initialize(int Encoding, int bEndOfLine, int bBy teAlign, int bBlack, int nRows, int nColumns); 122 int bEndOfLine,
113 virtual» void» v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CF X_BinaryBuf& dest_buf); 123 int bByteAlign,
114 virtual void» v_FilterFinish(CFX_BinaryBuf& dest_buf); 124 int bBlack,
115 int»» » » m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack ; 125 int nRows,
116 int»» » » m_nRows, m_nColumns, m_Pitch, m_iRow; 126 int nColumns);
117 uint8_t*» » m_pScanlineBuf; 127 virtual void v_FilterIn(const uint8_t* src_buf,
118 » uint8_t*» » m_pRefBuf; 128 FX_DWORD src_size,
119 CFX_BinaryBuf» m_InputBuf; 129 CFX_BinaryBuf& dest_buf);
120 int»» » » m_InputBitPos; 130 virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf);
121 void» » » ProcessData(const uint8_t* src_buf, FX_DWORD src _size, int& bitpos, FX_BOOL bFinish, 131 int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack;
122 CFX_BinaryBuf& dest_buf); 132 int m_nRows, m_nColumns, m_Pitch, m_iRow;
123 FX_BOOL» » » ReadLine(const uint8_t* src_buf, int bitsize, in t& bitpos); 133 uint8_t* m_pScanlineBuf;
134 uint8_t* m_pRefBuf;
135 CFX_BinaryBuf m_InputBuf;
136 int m_InputBitPos;
137 void ProcessData(const uint8_t* src_buf,
138 FX_DWORD src_size,
139 int& bitpos,
140 FX_BOOL bFinish,
141 CFX_BinaryBuf& dest_buf);
142 FX_BOOL ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos);
124 }; 143 };
125 144
126 #endif // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ 145 #endif // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_
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