diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/filters_int.h')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/filters_int.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/filters_int.h b/core/src/fpdfapi/fpdf_parser/filters_int.h deleted file mode 100644 index 571801481d..0000000000 --- a/core/src/fpdfapi/fpdf_parser/filters_int.h +++ /dev/null @@ -1,145 +0,0 @@ -// 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_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_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_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_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_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); -}; - -#endif // CORE_SRC_FPDFAPI_FPDF_PARSER_FILTERS_INT_H_ |