Index: core/src/fpdfapi/fpdf_parser/filters_int.h |
diff --git a/core/src/fpdfapi/fpdf_parser/filters_int.h b/core/src/fpdfapi/fpdf_parser/filters_int.h |
index 2ec54fb1f5730dda50e91c242bd5bc7f7423f6bf..571801481d00c0f84ce4c274bb8cd8f8cfeadbe2 100644 |
--- a/core/src/fpdfapi/fpdf_parser/filters_int.h |
+++ b/core/src/fpdfapi/fpdf_parser/filters_int.h |
@@ -7,120 +7,139 @@ |
#ifndef CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ |
#define CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ |
-class CPDF_DecryptFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler, FX_DWORD objnum, FX_DWORD gennum); |
- virtual ~CPDF_DecryptFilter(); |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); |
- CPDF_CryptoHandler* m_pCryptoHandler; |
- void* m_pContext; |
- FX_DWORD m_ObjNum, m_GenNum; |
+class CPDF_DecryptFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_DecryptFilter(CPDF_CryptoHandler* pCryptoHandler, |
+ FX_DWORD objnum, |
+ FX_DWORD gennum); |
+ virtual ~CPDF_DecryptFilter(); |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); |
+ CPDF_CryptoHandler* m_pCryptoHandler; |
+ void* m_pContext; |
+ FX_DWORD m_ObjNum, m_GenNum; |
}; |
-class CPDF_FlateFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_FlateFilter(); |
- virtual ~CPDF_FlateFilter(); |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- void* m_pContext; |
- uint8_t m_DestBuffer[FPDF_FILTER_BUFFER_SIZE]; |
+class CPDF_FlateFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_FlateFilter(); |
+ virtual ~CPDF_FlateFilter(); |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ void* m_pContext; |
+ uint8_t m_DestBuffer[FPDF_FILTER_BUFFER_SIZE]; |
}; |
-class CPDF_LzwFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_LzwFilter(FX_BOOL bEarlyChange); |
- virtual ~CPDF_LzwFilter() {} |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- FX_BOOL m_bEarlyChange; |
- FX_DWORD m_CodeArray[5021]; |
- FX_DWORD m_nCodes; |
- FX_DWORD m_CodeLen; |
- FX_DWORD m_OldCode; |
- uint8_t m_LastChar; |
- FX_DWORD m_nLeftBits, m_LeftBits; |
- uint8_t m_DecodeStack[4000]; |
- FX_DWORD m_StackLen; |
- void AddCode(FX_DWORD prefix_code, uint8_t append_char); |
- void DecodeString(FX_DWORD code); |
+class CPDF_LzwFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_LzwFilter(FX_BOOL bEarlyChange); |
+ virtual ~CPDF_LzwFilter() {} |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ FX_BOOL m_bEarlyChange; |
+ FX_DWORD m_CodeArray[5021]; |
+ FX_DWORD m_nCodes; |
+ FX_DWORD m_CodeLen; |
+ FX_DWORD m_OldCode; |
+ uint8_t m_LastChar; |
+ FX_DWORD m_nLeftBits, m_LeftBits; |
+ uint8_t m_DecodeStack[4000]; |
+ FX_DWORD m_StackLen; |
+ void AddCode(FX_DWORD prefix_code, uint8_t append_char); |
+ void DecodeString(FX_DWORD code); |
}; |
-class CPDF_PredictorFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols); |
- virtual ~CPDF_PredictorFilter(); |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- FX_BOOL m_bTiff; |
- FX_DWORD m_Pitch, m_Bpp; |
- uint8_t* m_pRefLine; |
- uint8_t* m_pCurLine; |
- FX_DWORD m_iLine, m_LineInSize; |
+class CPDF_PredictorFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_PredictorFilter(int predictor, int colors, int bpc, int cols); |
+ virtual ~CPDF_PredictorFilter(); |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ FX_BOOL m_bTiff; |
+ FX_DWORD m_Pitch, m_Bpp; |
+ uint8_t* m_pRefLine; |
+ uint8_t* m_pCurLine; |
+ FX_DWORD m_iLine, m_LineInSize; |
}; |
-class CPDF_AsciiHexFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_AsciiHexFilter(); |
- virtual ~CPDF_AsciiHexFilter() {} |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- int m_State; |
- int m_FirstDigit; |
+class CPDF_AsciiHexFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_AsciiHexFilter(); |
+ virtual ~CPDF_AsciiHexFilter() {} |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ int m_State; |
+ int m_FirstDigit; |
}; |
-class CPDF_Ascii85Filter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_Ascii85Filter(); |
- virtual ~CPDF_Ascii85Filter() {} |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- int m_State; |
- int m_CharCount; |
- FX_DWORD m_CurDWord; |
+class CPDF_Ascii85Filter : public CFX_DataFilter { |
+ public: |
+ CPDF_Ascii85Filter(); |
+ virtual ~CPDF_Ascii85Filter() {} |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ int m_State; |
+ int m_CharCount; |
+ FX_DWORD m_CurDWord; |
}; |
-class CPDF_RunLenFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_RunLenFilter(); |
- virtual ~CPDF_RunLenFilter() {} |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- int m_State; |
- FX_DWORD m_Count; |
+class CPDF_RunLenFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_RunLenFilter(); |
+ virtual ~CPDF_RunLenFilter() {} |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ int m_State; |
+ FX_DWORD m_Count; |
}; |
-class CPDF_JpegFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_JpegFilter(); |
- virtual ~CPDF_JpegFilter(); |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
- void* m_pContext; |
- CFX_BinaryBuf m_InputBuf; |
- uint8_t* m_pScanline; |
- int m_Pitch, m_Height, m_Width, m_nComps, m_iLine; |
- FX_BOOL m_bGotHeader; |
+class CPDF_JpegFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_JpegFilter(); |
+ virtual ~CPDF_JpegFilter(); |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf) {} |
+ void* m_pContext; |
+ CFX_BinaryBuf m_InputBuf; |
+ uint8_t* m_pScanline; |
+ int m_Pitch, m_Height, m_Width, m_nComps, m_iLine; |
+ FX_BOOL m_bGotHeader; |
}; |
-class CPDF_FaxFilter : public CFX_DataFilter |
-{ |
-public: |
- CPDF_FaxFilter(); |
- virtual ~CPDF_FaxFilter(); |
- FX_BOOL Initialize(int Encoding, int bEndOfLine, int bByteAlign, int bBlack, int nRows, int nColumns); |
- virtual void v_FilterIn(const uint8_t* src_buf, FX_DWORD src_size, CFX_BinaryBuf& dest_buf); |
- virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); |
- int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack; |
- int m_nRows, m_nColumns, m_Pitch, m_iRow; |
- uint8_t* m_pScanlineBuf; |
- uint8_t* m_pRefBuf; |
- CFX_BinaryBuf m_InputBuf; |
- int m_InputBitPos; |
- void ProcessData(const uint8_t* src_buf, FX_DWORD src_size, int& bitpos, FX_BOOL bFinish, |
- CFX_BinaryBuf& dest_buf); |
- FX_BOOL ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos); |
+class CPDF_FaxFilter : public CFX_DataFilter { |
+ public: |
+ CPDF_FaxFilter(); |
+ virtual ~CPDF_FaxFilter(); |
+ FX_BOOL Initialize(int Encoding, |
+ int bEndOfLine, |
+ int bByteAlign, |
+ int bBlack, |
+ int nRows, |
+ int nColumns); |
+ virtual void v_FilterIn(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ CFX_BinaryBuf& dest_buf); |
+ virtual void v_FilterFinish(CFX_BinaryBuf& dest_buf); |
+ int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack; |
+ int m_nRows, m_nColumns, m_Pitch, m_iRow; |
+ uint8_t* m_pScanlineBuf; |
+ uint8_t* m_pRefBuf; |
+ CFX_BinaryBuf m_InputBuf; |
+ int m_InputBitPos; |
+ void ProcessData(const uint8_t* src_buf, |
+ FX_DWORD src_size, |
+ int& bitpos, |
+ FX_BOOL bFinish, |
+ CFX_BinaryBuf& dest_buf); |
+ FX_BOOL ReadLine(const uint8_t* src_buf, int bitsize, int& bitpos); |
}; |
#endif // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ |