diff options
Diffstat (limited to 'core/src/fxcrt/fxcrt_platforms.cpp')
-rw-r--r-- | core/src/fxcrt/fxcrt_platforms.cpp | 406 |
1 files changed, 203 insertions, 203 deletions
diff --git a/core/src/fxcrt/fxcrt_platforms.cpp b/core/src/fxcrt/fxcrt_platforms.cpp index 1479b7bcf0..7fb3adae40 100644 --- a/core/src/fxcrt/fxcrt_platforms.cpp +++ b/core/src/fxcrt/fxcrt_platforms.cpp @@ -1,203 +1,203 @@ -// 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 "../../include/fxcrt/fx_ext.h"
-#include "fxcrt_platforms.h"
-#if (_FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ && _FXM_PLATFORM_ != _FXM_PLATFORM_LINUX_ && _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ && _FXM_PLATFORM_ != _FXM_PLATFORM_ANDROID_)
-IFXCRT_FileAccess* FXCRT_FileAccess_Create(IFX_Allocator* pAllocator)
-{
- if (pAllocator) {
- return FX_NewAtAllocator(pAllocator) CFXCRT_FileAccess_CRT;
- } else {
- return FX_NEW CFXCRT_FileAccess_CRT;
- }
-}
-void FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_ByteString &bsMode)
-{
- if (dwModes & FX_FILEMODE_ReadOnly) {
- bsMode = FX_BSTRC("rb");
- } else if (dwModes & FX_FILEMODE_Truncate) {
- bsMode = FX_BSTRC("w+b");
- } else {
- bsMode = FX_BSTRC("a+b");
- }
-}
-void FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_WideString &wsMode)
-{
- if (dwModes & FX_FILEMODE_ReadOnly) {
- wsMode = FX_WSTRC(L"rb");
- } else if (dwModes & FX_FILEMODE_Truncate) {
- wsMode = FX_WSTRC(L"w+b");
- } else {
- wsMode = FX_WSTRC(L"a+b");
- }
-}
-CFXCRT_FileAccess_CRT::CFXCRT_FileAccess_CRT()
- : m_hFile(NULL)
-{
-}
-CFXCRT_FileAccess_CRT::~CFXCRT_FileAccess_CRT()
-{
- Close();
-}
-FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_BSTR fileName, FX_DWORD dwMode)
-{
- if (m_hFile) {
- return FALSE;
- }
- CFX_ByteString strMode;
- FXCRT_GetFileModeString(dwMode, strMode);
- m_hFile = FXSYS_fopen(fileName.GetCStr(), (FX_LPCSTR)strMode);
- return m_hFile != NULL;
-}
-FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_WSTR fileName, FX_DWORD dwMode)
-{
- if (m_hFile) {
- return FALSE;
- }
- CFX_WideString strMode;
- FXCRT_GetFileModeString(dwMode, strMode);
- m_hFile = FXSYS_wfopen(fileName.GetPtr(), (FX_LPCWSTR)strMode);
- return m_hFile != NULL;
-}
-void CFXCRT_FileAccess_CRT::Close()
-{
- if (!m_hFile) {
- return;
- }
- FXSYS_fclose(m_hFile);
- m_hFile = NULL;
-}
-void CFXCRT_FileAccess_CRT::Release(IFX_Allocator* pAllocator)
-{
- if (pAllocator) {
- FX_DeleteAtAllocator(this, pAllocator, CFXCRT_FileAccess_CRT);
- } else {
- delete this;
- }
-}
-FX_FILESIZE CFXCRT_FileAccess_CRT::GetSize() const
-{
- if (!m_hFile) {
- return 0;
- }
- FX_FILESIZE pos = (FX_FILESIZE)FXSYS_ftell(m_hFile);
- FXSYS_fseek(m_hFile, 0, FXSYS_SEEK_END);
- FX_FILESIZE size = (FX_FILESIZE)FXSYS_ftell(m_hFile);
- FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET);
- return size;
-}
-FX_FILESIZE CFXCRT_FileAccess_CRT::GetPosition() const
-{
- if (!m_hFile) {
- return (FX_FILESIZE) - 1;
- }
- return (FX_FILESIZE)FXSYS_ftell(m_hFile);
-}
-FX_FILESIZE CFXCRT_FileAccess_CRT::SetPosition(FX_FILESIZE pos)
-{
- if (!m_hFile) {
- return (FX_FILESIZE) - 1;
- }
- FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET);
- return (FX_FILESIZE)FXSYS_ftell(m_hFile);
-}
-size_t CFXCRT_FileAccess_CRT::Read(void* pBuffer, size_t szBuffer)
-{
- if (!m_hFile) {
- return 0;
- }
- return FXSYS_fread(pBuffer, 1, szBuffer, m_hFile);
-}
-size_t CFXCRT_FileAccess_CRT::Write(const void* pBuffer, size_t szBuffer)
-{
- if (!m_hFile) {
- return 0;
- }
- return FXSYS_fwrite(pBuffer, 1, szBuffer, m_hFile);
-}
-size_t CFXCRT_FileAccess_CRT::ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos)
-{
- if (!m_hFile) {
- return (FX_FILESIZE) - 1;
- }
- FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET);
- return FXSYS_fread(pBuffer, 1, szBuffer, m_hFile);
-}
-size_t CFXCRT_FileAccess_CRT::WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos)
-{
- if (!m_hFile) {
- return (FX_FILESIZE) - 1;
- }
- FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET);
- return FXSYS_fwrite(pBuffer, 1, szBuffer, m_hFile);
-}
-FX_BOOL CFXCRT_FileAccess_CRT::Flush()
-{
- if (!m_hFile) {
- return FALSE;
- }
- return !FXSYS_fflush(m_hFile);
-}
-FX_BOOL CFXCRT_FileAccess_CRT::Truncate(FX_FILESIZE szFile)
-{
- return FALSE;
-}
-FX_BOOL FX_File_Exist(FX_BSTR fileName)
-{
- return access(fileName.GetCStr(), F_OK) > -1;
-}
-FX_BOOL FX_File_Exist(FX_WSTR fileName)
-{
- return FX_File_Exist(FX_UTF8Encode(fileName));
-}
-FX_BOOL FX_File_Delete(FX_BSTR fileName)
-{
- return remove(fileName.GetCStr()) > -1;
-}
-FX_BOOL FX_File_Delete(FX_WSTR fileName)
-{
- return FX_File_Delete(FX_UTF8Encode(fileName));
-}
-FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
-{
- CFXCRT_FileAccess_CRT src, dst;
- if (!src.Open(fileNameSrc, FX_FILEMODE_ReadOnly)) {
- return FALSE;
- }
- FX_FILESIZE size = src.GetSize();
- if (!size) {
- return FALSE;
- }
- if (!dst.Open(fileNameDst, FX_FILEMODE_Truncate)) {
- return FALSE;
- }
- FX_FILESIZE num = 0;
- FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
- if (!pBuffer) {
- return FALSE;
- }
- while (num = src.Read(pBuffer, 32768)) {
- if (dst.Write(pBuffer, num) != num) {
- break;
- }
- }
- FX_Free(pBuffer);
- return TRUE;
-}
-FX_BOOL FX_File_Copy(FX_WSTR fileNameSrc, FX_WSTR fileNameDst)
-{
- return FX_File_Copy(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst));
-}
-FX_BOOL FX_File_Move(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
-{
- return rename(fileNameSrc.GetCStr(), fileNameDst.GetCStr());
-}
-FX_BOOL FX_File_Move(FX_WSTR fileNameSrc, FX_WSTR fileNameDst)
-{
- return FX_File_Move(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst));
-}
-#endif
+// 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 "../../include/fxcrt/fx_ext.h" +#include "fxcrt_platforms.h" +#if (_FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ && _FXM_PLATFORM_ != _FXM_PLATFORM_LINUX_ && _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ && _FXM_PLATFORM_ != _FXM_PLATFORM_ANDROID_) +IFXCRT_FileAccess* FXCRT_FileAccess_Create(IFX_Allocator* pAllocator) +{ + if (pAllocator) { + return FX_NewAtAllocator(pAllocator) CFXCRT_FileAccess_CRT; + } else { + return FX_NEW CFXCRT_FileAccess_CRT; + } +} +void FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_ByteString &bsMode) +{ + if (dwModes & FX_FILEMODE_ReadOnly) { + bsMode = FX_BSTRC("rb"); + } else if (dwModes & FX_FILEMODE_Truncate) { + bsMode = FX_BSTRC("w+b"); + } else { + bsMode = FX_BSTRC("a+b"); + } +} +void FXCRT_GetFileModeString(FX_DWORD dwModes, CFX_WideString &wsMode) +{ + if (dwModes & FX_FILEMODE_ReadOnly) { + wsMode = FX_WSTRC(L"rb"); + } else if (dwModes & FX_FILEMODE_Truncate) { + wsMode = FX_WSTRC(L"w+b"); + } else { + wsMode = FX_WSTRC(L"a+b"); + } +} +CFXCRT_FileAccess_CRT::CFXCRT_FileAccess_CRT() + : m_hFile(NULL) +{ +} +CFXCRT_FileAccess_CRT::~CFXCRT_FileAccess_CRT() +{ + Close(); +} +FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_BSTR fileName, FX_DWORD dwMode) +{ + if (m_hFile) { + return FALSE; + } + CFX_ByteString strMode; + FXCRT_GetFileModeString(dwMode, strMode); + m_hFile = FXSYS_fopen(fileName.GetCStr(), (FX_LPCSTR)strMode); + return m_hFile != NULL; +} +FX_BOOL CFXCRT_FileAccess_CRT::Open(FX_WSTR fileName, FX_DWORD dwMode) +{ + if (m_hFile) { + return FALSE; + } + CFX_WideString strMode; + FXCRT_GetFileModeString(dwMode, strMode); + m_hFile = FXSYS_wfopen(fileName.GetPtr(), (FX_LPCWSTR)strMode); + return m_hFile != NULL; +} +void CFXCRT_FileAccess_CRT::Close() +{ + if (!m_hFile) { + return; + } + FXSYS_fclose(m_hFile); + m_hFile = NULL; +} +void CFXCRT_FileAccess_CRT::Release(IFX_Allocator* pAllocator) +{ + if (pAllocator) { + FX_DeleteAtAllocator(this, pAllocator, CFXCRT_FileAccess_CRT); + } else { + delete this; + } +} +FX_FILESIZE CFXCRT_FileAccess_CRT::GetSize() const +{ + if (!m_hFile) { + return 0; + } + FX_FILESIZE pos = (FX_FILESIZE)FXSYS_ftell(m_hFile); + FXSYS_fseek(m_hFile, 0, FXSYS_SEEK_END); + FX_FILESIZE size = (FX_FILESIZE)FXSYS_ftell(m_hFile); + FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET); + return size; +} +FX_FILESIZE CFXCRT_FileAccess_CRT::GetPosition() const +{ + if (!m_hFile) { + return (FX_FILESIZE) - 1; + } + return (FX_FILESIZE)FXSYS_ftell(m_hFile); +} +FX_FILESIZE CFXCRT_FileAccess_CRT::SetPosition(FX_FILESIZE pos) +{ + if (!m_hFile) { + return (FX_FILESIZE) - 1; + } + FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET); + return (FX_FILESIZE)FXSYS_ftell(m_hFile); +} +size_t CFXCRT_FileAccess_CRT::Read(void* pBuffer, size_t szBuffer) +{ + if (!m_hFile) { + return 0; + } + return FXSYS_fread(pBuffer, 1, szBuffer, m_hFile); +} +size_t CFXCRT_FileAccess_CRT::Write(const void* pBuffer, size_t szBuffer) +{ + if (!m_hFile) { + return 0; + } + return FXSYS_fwrite(pBuffer, 1, szBuffer, m_hFile); +} +size_t CFXCRT_FileAccess_CRT::ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) +{ + if (!m_hFile) { + return (FX_FILESIZE) - 1; + } + FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET); + return FXSYS_fread(pBuffer, 1, szBuffer, m_hFile); +} +size_t CFXCRT_FileAccess_CRT::WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos) +{ + if (!m_hFile) { + return (FX_FILESIZE) - 1; + } + FXSYS_fseek(m_hFile, pos, FXSYS_SEEK_SET); + return FXSYS_fwrite(pBuffer, 1, szBuffer, m_hFile); +} +FX_BOOL CFXCRT_FileAccess_CRT::Flush() +{ + if (!m_hFile) { + return FALSE; + } + return !FXSYS_fflush(m_hFile); +} +FX_BOOL CFXCRT_FileAccess_CRT::Truncate(FX_FILESIZE szFile) +{ + return FALSE; +} +FX_BOOL FX_File_Exist(FX_BSTR fileName) +{ + return access(fileName.GetCStr(), F_OK) > -1; +} +FX_BOOL FX_File_Exist(FX_WSTR fileName) +{ + return FX_File_Exist(FX_UTF8Encode(fileName)); +} +FX_BOOL FX_File_Delete(FX_BSTR fileName) +{ + return remove(fileName.GetCStr()) > -1; +} +FX_BOOL FX_File_Delete(FX_WSTR fileName) +{ + return FX_File_Delete(FX_UTF8Encode(fileName)); +} +FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst) +{ + CFXCRT_FileAccess_CRT src, dst; + if (!src.Open(fileNameSrc, FX_FILEMODE_ReadOnly)) { + return FALSE; + } + FX_FILESIZE size = src.GetSize(); + if (!size) { + return FALSE; + } + if (!dst.Open(fileNameDst, FX_FILEMODE_Truncate)) { + return FALSE; + } + FX_FILESIZE num = 0; + FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768); + if (!pBuffer) { + return FALSE; + } + while (num = src.Read(pBuffer, 32768)) { + if (dst.Write(pBuffer, num) != num) { + break; + } + } + FX_Free(pBuffer); + return TRUE; +} +FX_BOOL FX_File_Copy(FX_WSTR fileNameSrc, FX_WSTR fileNameDst) +{ + return FX_File_Copy(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst)); +} +FX_BOOL FX_File_Move(FX_BSTR fileNameSrc, FX_BSTR fileNameDst) +{ + return rename(fileNameSrc.GetCStr(), fileNameDst.GetCStr()); +} +FX_BOOL FX_File_Move(FX_WSTR fileNameSrc, FX_WSTR fileNameDst) +{ + return FX_File_Move(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst)); +} +#endif |