diff options
Diffstat (limited to 'core/src/fxcrt/fxcrt_windows.cpp')
-rw-r--r-- | core/src/fxcrt/fxcrt_windows.cpp | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/core/src/fxcrt/fxcrt_windows.cpp b/core/src/fxcrt/fxcrt_windows.cpp deleted file mode 100644 index d5b535bb16..0000000000 --- a/core/src/fxcrt/fxcrt_windows.cpp +++ /dev/null @@ -1,172 +0,0 @@ -// 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 - -#include "core/src/fxcrt/fxcrt_windows.h" - -#include "core/include/fxcrt/fx_string.h" - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -IFXCRT_FileAccess* FXCRT_FileAccess_Create() { - return new CFXCRT_FileAccess_Win64; -} -void FXCRT_Windows_GetFileMode(FX_DWORD dwMode, - FX_DWORD& dwAccess, - FX_DWORD& dwShare, - FX_DWORD& dwCreation) { - dwAccess = GENERIC_READ; - dwShare = FILE_SHARE_READ | FILE_SHARE_WRITE; - if (!(dwMode & FX_FILEMODE_ReadOnly)) { - dwAccess |= GENERIC_WRITE; - dwCreation = (dwMode & FX_FILEMODE_Truncate) ? CREATE_ALWAYS : OPEN_ALWAYS; - } else { - dwCreation = OPEN_EXISTING; - } -} -#ifdef __cplusplus -extern "C" { -#endif -WINBASEAPI BOOL WINAPI GetFileSizeEx(HANDLE hFile, PLARGE_INTEGER lpFileSize); -WINBASEAPI BOOL WINAPI SetFilePointerEx(HANDLE hFile, - LARGE_INTEGER liDistanceToMove, - PLARGE_INTEGER lpNewFilePointer, - DWORD dwMoveMethod); -#ifdef __cplusplus -} -#endif -CFXCRT_FileAccess_Win64::CFXCRT_FileAccess_Win64() : m_hFile(NULL) {} -CFXCRT_FileAccess_Win64::~CFXCRT_FileAccess_Win64() { - Close(); -} -FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_ByteStringC& fileName, - FX_DWORD dwMode) { - if (m_hFile) { - return FALSE; - } - FX_DWORD dwAccess, dwShare, dwCreation; - FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); - m_hFile = ::CreateFileA(fileName.GetCStr(), dwAccess, dwShare, NULL, - dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); - if (m_hFile == INVALID_HANDLE_VALUE) { - m_hFile = NULL; - } - return m_hFile != NULL; -} -FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_WideStringC& fileName, - FX_DWORD dwMode) { - if (m_hFile) { - return FALSE; - } - FX_DWORD dwAccess, dwShare, dwCreation; - FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); - m_hFile = ::CreateFileW((LPCWSTR)fileName.GetPtr(), dwAccess, dwShare, NULL, - dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); - if (m_hFile == INVALID_HANDLE_VALUE) { - m_hFile = NULL; - } - return m_hFile != NULL; -} -void CFXCRT_FileAccess_Win64::Close() { - if (!m_hFile) { - return; - } - ::CloseHandle(m_hFile); - m_hFile = NULL; -} -void CFXCRT_FileAccess_Win64::Release() { - delete this; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::GetSize() const { - if (!m_hFile) { - return 0; - } - LARGE_INTEGER size = {}; - if (!::GetFileSizeEx(m_hFile, &size)) { - return 0; - } - return (FX_FILESIZE)size.QuadPart; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::GetPosition() const { - if (!m_hFile) { - return (FX_FILESIZE)-1; - } - LARGE_INTEGER dist = {}; - LARGE_INTEGER newPos = {}; - if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_CURRENT)) { - return (FX_FILESIZE)-1; - } - return (FX_FILESIZE)newPos.QuadPart; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::SetPosition(FX_FILESIZE pos) { - if (!m_hFile) { - return (FX_FILESIZE)-1; - } - LARGE_INTEGER dist; - dist.QuadPart = pos; - LARGE_INTEGER newPos = {}; - if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_BEGIN)) { - return (FX_FILESIZE)-1; - } - return (FX_FILESIZE)newPos.QuadPart; -} -size_t CFXCRT_FileAccess_Win64::Read(void* pBuffer, size_t szBuffer) { - if (!m_hFile) { - return 0; - } - size_t szRead = 0; - if (!::ReadFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szRead, NULL)) { - return 0; - } - return szRead; -} -size_t CFXCRT_FileAccess_Win64::Write(const void* pBuffer, size_t szBuffer) { - if (!m_hFile) { - return 0; - } - size_t szWrite = 0; - if (!::WriteFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szWrite, - NULL)) { - return 0; - } - return szWrite; -} -size_t CFXCRT_FileAccess_Win64::ReadPos(void* pBuffer, - size_t szBuffer, - FX_FILESIZE pos) { - if (!m_hFile) { - return 0; - } - if (pos >= GetSize()) { - return 0; - } - if (SetPosition(pos) == (FX_FILESIZE)-1) { - return 0; - } - return Read(pBuffer, szBuffer); -} -size_t CFXCRT_FileAccess_Win64::WritePos(const void* pBuffer, - size_t szBuffer, - FX_FILESIZE pos) { - if (!m_hFile) { - return 0; - } - if (SetPosition(pos) == (FX_FILESIZE)-1) { - return 0; - } - return Write(pBuffer, szBuffer); -} -FX_BOOL CFXCRT_FileAccess_Win64::Flush() { - if (!m_hFile) { - return FALSE; - } - return ::FlushFileBuffers(m_hFile); -} -FX_BOOL CFXCRT_FileAccess_Win64::Truncate(FX_FILESIZE szFile) { - if (SetPosition(szFile) == (FX_FILESIZE)-1) { - return FALSE; - } - return ::SetEndOfFile(m_hFile); -} -#endif |