1 // Copyright 2016 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_PARSER_INCLUDE_CPDF_STREAM_ACC_H_ 8 #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_STREAM_ACC_H_ 9 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" 11 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" 12 #include "core/fxcrt/include/fx_string.h" 13 #include "core/fxcrt/include/fx_system.h" 14 15 class CPDF_StreamAcc { 16 public: 17 CPDF_StreamAcc(); 18 ~CPDF_StreamAcc(); 19 20 void LoadAllData(const CPDF_Stream* pStream, 21 FX_BOOL bRawAccess = FALSE, 22 uint32_t estimated_size = 0, 23 FX_BOOL bImageAcc = FALSE); 24 GetStream()25 const CPDF_Stream* GetStream() const { return m_pStream; } GetDict()26 CPDF_Dictionary* GetDict() const { 27 return m_pStream ? m_pStream->GetDict() : nullptr; 28 } 29 30 const uint8_t* GetData() const; 31 uint32_t GetSize() const; GetImageDecoder()32 const CFX_ByteString& GetImageDecoder() const { return m_ImageDecoder; } GetImageParam()33 const CPDF_Dictionary* GetImageParam() const { return m_pImageParam; } 34 uint8_t* DetachData(); 35 36 protected: 37 uint8_t* m_pData; 38 uint32_t m_dwSize; 39 FX_BOOL m_bNewBuf; 40 CFX_ByteString m_ImageDecoder; 41 CPDF_Dictionary* m_pImageParam; 42 const CPDF_Stream* m_pStream; 43 uint8_t* m_pSrcData; 44 }; 45 46 #endif // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_STREAM_ACC_H_ 47