src/third_party/pdfium/core/src/fxcrt/fxcrt_windows.h

   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 _FXCRT_WINDOWS_
   8 #define _FXCRT_WINDOWS_
   9 #include "extension.h"
  10 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
  11 class CFXCRT_FileAccess_Win64 : public IFXCRT_FileAccess, public CFX_Object
  12 {
  13 public:
  14     CFXCRT_FileAccess_Win64();
  15     virtual ~CFXCRT_FileAccess_Win64();
  16     virtual FX_BOOL             Open(FX_BSTR fileName, FX_DWORD dwMode);
  17     virtual FX_BOOL             Open(FX_WSTR fileName, FX_DWORD dwMode);
  18     virtual void                Close();
  19     virtual void                Release();
  20     virtual FX_FILESIZE GetSize() const;
  21     virtual FX_FILESIZE GetPosition() const;
  22     virtual FX_FILESIZE SetPosition(FX_FILESIZE pos);
  23     virtual size_t              Read(void* pBuffer, size_t szBuffer);
  24     virtual size_t              Write(const void* pBuffer, size_t szBuffer);
  25     virtual size_t              ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
  26     virtual size_t              WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
  27     virtual FX_BOOL             Flush();
  28     virtual FX_BOOL             Truncate(FX_FILESIZE szFile);
  29 protected:
  30     FX_LPVOID   m_hFile;
  31 };
  32 #endif
  33 #endif