1 // Copyright 2014 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_FXCRT_FXCRT_WINDOWS_H_ 8 #define CORE_FXCRT_FXCRT_WINDOWS_H_ 9 10 #include "core/fxcrt/extension.h" 11 12 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 13 class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess { 14 public: 15 CFXCRT_FileAccess_Win64(); 16 ~CFXCRT_FileAccess_Win64() override; 17 18 // IFXCRT_FileAccess 19 bool Open(const CFX_ByteStringC& fileName, uint32_t dwMode) override; 20 bool Open(const CFX_WideStringC& fileName, uint32_t dwMode) override; 21 void Close() override; 22 FX_FILESIZE GetSize() const override; 23 FX_FILESIZE GetPosition() const override; 24 FX_FILESIZE SetPosition(FX_FILESIZE pos) override; 25 size_t Read(void* pBuffer, size_t szBuffer) override; 26 size_t Write(const void* pBuffer, size_t szBuffer) override; 27 size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override; 28 size_t WritePos(const void* pBuffer, 29 size_t szBuffer, 30 FX_FILESIZE pos) override; 31 bool Flush() override; 32 bool Truncate(FX_FILESIZE szFile) override; 33 34 protected: 35 void* m_hFile; 36 }; 37 #endif 38 39 #endif // CORE_FXCRT_FXCRT_WINDOWS_H_ 40