diff options
Diffstat (limited to 'core/src/fxcrt/fxcrt_platforms.cpp')
| -rw-r--r-- | core/src/fxcrt/fxcrt_platforms.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/core/src/fxcrt/fxcrt_platforms.cpp b/core/src/fxcrt/fxcrt_platforms.cpp new file mode 100644 index 0000000000..1479b7bcf0 --- /dev/null +++ b/core/src/fxcrt/fxcrt_platforms.cpp @@ -0,0 +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
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