FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From Michael Platings, Converted std::fstream/ifstream/ofstream to osgDB::fstream/ifstream/ofstream and

Browse Source 
fopen to osgDB::fopen to facilitate support for wide character filenames using UT8 encoding.
This commit is contained in:
Robert Osfield
2008-11-07 15:08:08 +00:00
parent 0ccf7d8383
commit 720551d549
76 changed files with 516 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
src/osgDB/FileUtils.cpp
View File

@@ -11,7 +11,7 @@
* OpenSceneGraph Public License for more details.
*/
// currently this impl is for _all_ platforms, execpt as defined.
// currently this impl is for _all_ platforms, except as defined.
// the mac version will change soon to reflect the path scheme under osx, but
// for now, the above include is commented out, and the below code takes precedence.
@@ -64,6 +64,8 @@
# define S_ISDIR(mode) (mode&__S_IFDIR)
#endif
#include <osg/Config>
#include <osgDB/ConvertUTF>
#include <osg/Notify>
#include <osgDB/FileUtils>
@@ -73,7 +75,33 @@
#include <errno.h>
#include <stack>
namespace osgDB
{
#ifdef OSG_USE_UTF8_FILENAME
#define OSGDB_STRING_TO_FILENAME(s) osgDB::convertUTF8toUTF16(s)
#define OSGDB_FILENAME_TO_STRING(s) osgDB::convertUTF16toUTF8(s)
#define OSGDB_FILENAME_TEXT(x) L ## x
#define OSGDB_WINDOWS_FUNCT(x) x ## W
typedef wchar_t filenamechar;
typedef std::wstring filenamestring;
#else
#define OSGDB_STRING_TO_FILENAME(s) s
#define OSGDB_FILENAME_TO_STRING(s) s
#define OSGDB_FILENAME_TEXT(x) x
#define OSGDB_WINDOWS_FUNCT(x) x ## A
typedef char filenamechar;
typedef std::string filenamestring;
#endif
}
FILE* osgDB::fopen(const char* filename, const char* mode)
{
#ifdef OSG_USE_UTF8_FILENAME
return ::_wfopen(convertUTF8toUTF16(filename).c_str(), convertUTF8toUTF16(mode).c_str());
#else
return ::fopen(filename, mode);
#endif
}
bool osgDB::makeDirectory( const std::string &path )
{
@@ -84,7 +112,11 @@ bool osgDB::makeDirectory( const std::string &path )
}
struct stat64 stbuf;
#ifdef OSG_USE_UTF8_FILENAME
if( _wstat64( OSGDB_STRING_TO_FILENAME(path).c_str(), &stbuf ) == 0 )
#else
if( stat64( path.c_str(), &stbuf ) == 0 )
#endif
{
if( S_ISDIR(stbuf.st_mode))
return true;
@@ -103,7 +135,11 @@ bool osgDB::makeDirectory( const std::string &path )
if( dir.empty() )
break;
#ifdef OSG_USE_UTF8_FILENAME
if( _wstat64( OSGDB_STRING_TO_FILENAME(dir).c_str(), &stbuf ) < 0 )
#else
if( stat64( dir.c_str(), &stbuf ) < 0 )
#endif
{
switch( errno )
{
@@ -132,7 +168,11 @@ bool osgDB::makeDirectory( const std::string &path )
}
#endif
#ifdef OSG_USE_UTF8_FILENAME
if ( _wmkdir(OSGDB_STRING_TO_FILENAME(dir).c_str())< 0 )
#else
if( mkdir( dir.c_str(), 0755 )< 0 )
#endif
{
osg::notify(osg::DEBUG_INFO) << "osgDB::makeDirectory(): " << strerror(errno) << std::endl;
return false;
@@ -174,13 +214,21 @@ void osgDB::convertStringPathIntoFilePathList(const std::string& paths,FilePathL
bool osgDB::fileExists(const std::string& filename)
{
#ifdef OSG_USE_UTF8_FILENAME
return _waccess( OSGDB_STRING_TO_FILENAME(filename).c_str(), F_OK ) == 0;
#else
return access( filename.c_str(), F_OK ) == 0;
#endif
}
osgDB::FileType osgDB::fileType(const std::string& filename)
{
struct stat64 fileStat;
if ( stat64(filename.c_str(), &fileStat) != 0 )
#ifdef OSG_USE_UTF8_FILENAME
if ( _wstat64(OSGDB_STRING_TO_FILENAME(filename).c_str(), &fileStat) != 0 )
#else
if ( stat64(filename.c_str(), &fileStat) != 0 )
#endif
{
return FILE_NOT_FOUND;
} // end if
@@ -381,15 +429,15 @@ static void appendInstallationLibraryFilePaths(osgDB::FilePathList& filepath)
{
osgDB::DirectoryContents contents;
WIN32_FIND_DATA data;
HANDLE handle = FindFirstFile((dirName + "\\*").c_str(), &data);
OSGDB_WINDOWS_FUNCT(WIN32_FIND_DATA) data;
HANDLE handle = OSGDB_WINDOWS_FUNCT(FindFirstFile)((OSGDB_STRING_TO_FILENAME(dirName) + OSGDB_FILENAME_TEXT("\\*")).c_str(), &data);
if (handle != INVALID_HANDLE_VALUE)
{
do
{
contents.push_back(data.cFileName);
contents.push_back(OSGDB_FILENAME_TO_STRING(data.cFileName));
}
while (FindNextFile(handle, &data) != 0);
while (OSGDB_WINDOWS_FUNCT(FindNextFile)(handle, &data) != 0);
FindClose(handle);
}
@@ -497,14 +545,14 @@ static void appendInstallationLibraryFilePaths(osgDB::FilePathList& filepath)
// 1. The directory from which the application loaded.
DWORD retval = 0;
const DWORD size = MAX_PATH;
char path[size];
retval = GetModuleFileName(NULL, path, size);
filenamechar path[size];
retval = OSGDB_WINDOWS_FUNCT(GetModuleFileName)(NULL, path, size);
if (retval != 0 && retval < size)
{
std::string pathstr(path);
std::string executableDir(pathstr, 0,
pathstr.find_last_of("\\/"));
convertStringPathIntoFilePathList(executableDir, filepath);
filenamestring pathstr(path);
filenamestring executableDir(pathstr, 0,
pathstr.find_last_of(OSGDB_FILENAME_TEXT("\\/")));
convertStringPathIntoFilePathList(OSGDB_FILENAME_TO_STRING(executableDir), filepath);
}
else
{
@@ -514,11 +562,12 @@ static void appendInstallationLibraryFilePaths(osgDB::FilePathList& filepath)
// 2. The system directory. Use the GetSystemDirectory function to
// get the path of this directory.
char systemDir[(UINT)size];
retval = GetSystemDirectory(systemDir, (UINT)size);
filenamechar systemDir[(UINT)size];
retval = OSGDB_WINDOWS_FUNCT(GetSystemDirectory)(systemDir, (UINT)size);
if (retval != 0 && retval < size)
{
convertStringPathIntoFilePathList(std::string(systemDir),
convertStringPathIntoFilePathList(OSGDB_FILENAME_TO_STRING(systemDir),
filepath);
}
else
@@ -533,13 +582,13 @@ static void appendInstallationLibraryFilePaths(osgDB::FilePathList& filepath)
// the path of this directory, but it is searched.
// 4. The Windows directory. Use the GetWindowsDirectory function to
// get the path of this directory.
char windowsDir[(UINT)size];
retval = GetWindowsDirectory(windowsDir, (UINT)size);
filenamechar windowsDir[(UINT)size];
retval = OSGDB_WINDOWS_FUNCT(GetWindowsDirectory)(windowsDir, (UINT)size);
if (retval != 0 && retval < size)
{
convertStringPathIntoFilePathList(std::string(windowsDir) +
convertStringPathIntoFilePathList(std::string(OSGDB_FILENAME_TO_STRING(windowsDir)) +
"\\System", filepath);
convertStringPathIntoFilePathList(std::string(windowsDir),
convertStringPathIntoFilePathList(OSGDB_FILENAME_TO_STRING(windowsDir),
filepath);
}
else
@@ -557,14 +606,18 @@ static void appendInstallationLibraryFilePaths(osgDB::FilePathList& filepath)
// 6. The directories that are listed in the PATH environment
// variable. Note that this does not include the per-application
// path specified by the App Paths registry key.
char* ptr;
if ((ptr = getenv( "PATH" )))
filenamechar* ptr;
#ifdef OSG_USE_UTF8_FILENAME
if (ptr = _wgetenv(OSGDB_FILENAME_TEXT("PATH")))
#else
if (ptr = getenv("PATH"))
#endif
{
// Note that on any sane Windows system, some of the paths above
// will also be on the PATH (the values gotten in systemDir and
// windowsDir), but the DLL search goes sequentially and stops
// when a DLL is found, so I see no point in removing duplicates.
convertStringPathIntoFilePathList(ptr, filepath);
convertStringPathIntoFilePathList(OSGDB_FILENAME_TO_STRING(ptr), filepath);
}
appendInstallationLibraryFilePaths(filepath);