| // Copyright 2014 The PDFium Authors |
| // 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 <stddef.h> |
| #include <stdint.h> |
| |
| #include "build/build_config.h" |
| #include "core/fxcrt/fileaccess_iface.h" |
| #include "core/fxcrt/fx_types.h" |
| #include "core/fxcrt/unowned_ptr_exclusion.h" |
| |
| #if !BUILDFLAG(IS_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) override; |
| void Close() override; |
| FX_FILESIZE GetSize() const override; |
| FX_FILESIZE GetPosition() const override; |
| FX_FILESIZE SetPosition(FX_FILESIZE pos) override; |
| size_t Read(pdfium::span<uint8_t> buffer) override; |
| size_t Write(pdfium::span<const uint8_t> buffer) override; |
| size_t ReadPos(pdfium::span<uint8_t> buffer, FX_FILESIZE pos) override; |
| bool Flush() override; |
| bool Truncate(FX_FILESIZE szFile) override; |
| |
| private: |
| UNOWNED_PTR_EXCLUSION void* m_hFile = nullptr; // void type incompatible. |
| }; |
| |
| #endif // CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_ |