| // 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_FXCRT_CFX_FILEACCESS_WINDOWS_H_ |
| #define CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_ |
| |
| #include "build/build_config.h" |
| #include "core/fxcrt/fileaccess_iface.h" |
| #include "core/fxcrt/fx_system.h" |
| |
| #if !defined(OS_WIN) |
| #error "Included on the wrong platform" |
| #endif |
| |
| class CFX_FileAccess_Windows final : public FileAccessIface { |
| public: |
| CFX_FileAccess_Windows(); |
| ~CFX_FileAccess_Windows() override; |
| |
| // FileAccessIface |
| bool Open(ByteStringView fileName, uint32_t dwMode) override; |
| bool Open(WideStringView fileName, uint32_t dwMode) override; |
| void Close() override; |
| FX_FILESIZE GetSize() const override; |
| FX_FILESIZE GetPosition() const override; |
| FX_FILESIZE SetPosition(FX_FILESIZE pos) override; |
| size_t Read(void* pBuffer, size_t szBuffer) override; |
| size_t Write(const void* pBuffer, size_t szBuffer) override; |
| size_t ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) override; |
| size_t WritePos(const void* pBuffer, |
| size_t szBuffer, |
| FX_FILESIZE pos) override; |
| bool Flush() override; |
| bool Truncate(FX_FILESIZE szFile) override; |
| |
| private: |
| void* m_hFile = nullptr; |
| }; |
| |
| #endif // CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_ |