// Copyright 2017 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 XFA_FXFA_CXFA_FILEREAD_H_ #define XFA_FXFA_CXFA_FILEREAD_H_ #include <vector> #include "core/fxcrt/fx_stream.h" #include "core/fxcrt/retain_ptr.h" class CPDF_Stream; class CPDF_StreamAcc; class CXFA_FileRead : public IFX_SeekableStream { public: explicit CXFA_FileRead(const std::vector<CPDF_Stream*>& streams); ~CXFA_FileRead() override; // IFX_SeekableReadStream FX_FILESIZE GetPosition() override; FX_FILESIZE GetSize() override; bool ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; size_t ReadBlock(void* buffer, size_t size) override; bool IsEOF() override; bool Flush() override; bool WriteBlock(const void* pData, FX_FILESIZE offset, size_t size) override; private: std::vector<RetainPtr<CPDF_StreamAcc>> m_Data; }; #endif // XFA_FXFA_CXFA_FILEREAD_H_