Added Set/GetQuickBestSize

[wxWidgets.git] / include / wx / filefn.h

diff --git a/include/wx/filefn.h b/include/wx/filefn.h
index 551d9f6852c8c83a723f6320200dedaad88bf6c1..3351115ba7014cb151b9d6fb31be7aeeeb70c2e6 100644 (file)
--- a/include/wx/filefn.h
+++ b/include/wx/filefn.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filefn.h
+// Name:        wx/filefn.h

 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     File- and directory-related functions
 // Author:      Julian Smart
 // Modified by:


@@ -12,10 +12,6 @@
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 
 #ifndef   _FILEFN_H_
 #define   _FILEFN_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "filefn.h"
-#endif
-

 #include "wx/list.h"
 #include "wx/arrstr.h"
 
 #include "wx/list.h"
 #include "wx/arrstr.h"
 


@@ -49,6 +45,9 @@
 // __OS2__ and __UNIX__ are defined.
     #include <process.h>
     #include "wx/os2/private.h"
 // __OS2__ and __UNIX__ are defined.
     #include <process.h>
     #include "wx/os2/private.h"

+    #ifdef __WATCOMC__
+        #include <direct.h>
+    #endif

     #include <io.h>
     #ifdef __EMX__
         #include <unistd.h>
     #include <io.h>
     #ifdef __EMX__
         #include <unistd.h>


@@ -59,7 +58,7 @@
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 #endif
 
 #if defined(__WINDOWS__) && !defined(__WXMICROWIN__)

-#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__)
+#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) && !defined(__WXWINCE__) && !defined(__CYGWIN__)

     #include <direct.h>
     #include <dos.h>
     #include <io.h>
     #include <direct.h>
     #include <dos.h>
     #include <io.h>


@@ -122,6 +121,14 @@ enum wxSeekMode
   wxFromEnd
 };
 
   wxFromEnd
 };
 

+enum wxFileKind
+{
+  wxFILE_KIND_UNKNOWN,
+  wxFILE_KIND_DISK,     // a file supporting seeking to arbitrary offsets
+  wxFILE_KIND_TERMINAL, // a tty
+  wxFILE_KIND_PIPE      // a pipe
+};
+

 // ----------------------------------------------------------------------------
 // declare our versions of low level file functions: some compilers prepend
 // underscores to the usual names, some also have Unicode versions of them
 // ----------------------------------------------------------------------------
 // declare our versions of low level file functions: some compilers prepend
 // underscores to the usual names, some also have Unicode versions of them


@@ -143,25 +150,10 @@ enum wxSeekMode
     #define wxLSeek wxSeek
     wxFileOffset wxTell(int fd);
 
     #define wxLSeek wxSeek
     wxFileOffset wxTell(int fd);
 

-    #if wxUSE_UNICODE
-        #if wxUSE_UNICODE_MSLU
-            #define   wxMkDir      wxMSLU__wmkdir
-            #define   wxRmDir      wxMSLU__wrmdir
-            #define   wxStat       wxMSLU__wstat
-        #else
-            #define   wxMkDir      _wmkdir
-            #define   wxRmDir      _wrmdir
-            #define   wxStat       _wstat
-        #endif
-    #else // !wxUSE_UNICODE
-        #define   wxMkDir      _mkdir
-        #ifdef __WATCOMC__
-            #define   wxRmDir      rmdir
-        #else
-            #define   wxRmDir      _rmdir
-        #endif
-        #define   wxStat       _stat
-    #endif
+    // always Unicode under WinCE
+    #define   wxMkDir      _wmkdir
+    #define   wxRmDir      _wrmdir
+    #define   wxStat       _wstat

     #define   wxStructStat struct _stat
 
 // Microsoft compiler loves underscores, feed them to it
     #define   wxStructStat struct _stat
 
 // Microsoft compiler loves underscores, feed them to it


@@ -173,7 +165,9 @@ enum wxSeekMode
 
     // detect compilers which have support for huge files (currently only
     // Digital Mars doesn't)
 
     // detect compilers which have support for huge files (currently only
     // Digital Mars doesn't)

+    #ifndef __WXPALMOS__

     #include "wx/msw/private.h"
     #include "wx/msw/private.h"

+    #endif

 
     #undef wxHAS_HUGE_FILES
     #if defined(__MINGW32__)
 
     #undef wxHAS_HUGE_FILES
     #if defined(__MINGW32__)


@@ -198,7 +192,6 @@ enum wxSeekMode
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     #else
         typedef off_t wxFileOffset;

-        #define wxFileOffsetFmtSpec _("")

     #endif
 
     #define   wxClose      _close
     #endif
 
     #define   wxClose      _close


@@ -281,16 +274,17 @@ enum wxSeekMode
         #endif
     #endif
 
         #endif
     #endif
 

-    // types: notice that Watcom is the only compiler to have a wide char
-    // version of struct stat as well as a wide char stat function variant
+    // Types: Notice that Watcom is the only compiler to have a wide char
+    // version of struct stat as well as a wide char stat function variant.
+    // This was droped since OW 1.4 "for consistency across platforms".

     #if wxHAS_HUGE_FILES
     #if wxHAS_HUGE_FILES

-        #if wxUSE_UNICODE && defined(__WATCOMC__)
+        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)

             #define   wxStructStat struct _wstati64
         #else
             #define   wxStructStat struct _stati64
         #endif
     #else
             #define   wxStructStat struct _wstati64
         #else
             #define   wxStructStat struct _stati64
         #endif
     #else

-        #if wxUSE_UNICODE && defined(__WATCOMC__)
+        #if wxUSE_UNICODE && wxONLY_WATCOM_EARLIER_THAN(1,4)

             #define   wxStructStat struct _wstat
         #else
             #define   wxStructStat struct _stat
             #define   wxStructStat struct _wstat
         #else
             #define   wxStructStat struct _stat


@@ -298,20 +292,22 @@ enum wxSeekMode
     #endif
 
     // constants (unless already defined by the user code)
     #endif
 
     // constants (unless already defined by the user code)

-    #if !defined(O_RDONLY) && !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #define   O_RDONLY    _O_RDONLY
-        #define   O_WRONLY    _O_WRONLY
-        #define   O_RDWR      _O_RDWR
-        #define   O_EXCL      _O_EXCL
-        #define   O_CREAT     _O_CREAT
-        #define   O_BINARY    _O_BINARY
-    #endif
+    #if !defined(__BORLANDC__) && !defined(__WATCOMC__) && !defined(__WXPALMOS__)
+        #ifndef O_RDONLY
+            #define   O_RDONLY    _O_RDONLY
+            #define   O_WRONLY    _O_WRONLY
+            #define   O_RDWR      _O_RDWR
+            #define   O_EXCL      _O_EXCL
+            #define   O_CREAT     _O_CREAT
+            #define   O_BINARY    _O_BINARY
+        #endif

 
 

-    #if !defined(__BORLANDC__) && !defined(__WATCOMC__)
-        #define   S_IFMT      _S_IFMT
-        #define   S_IFDIR     _S_IFDIR
-        #define   S_IFREG     _S_IFREG
-    #endif // O_RDONLY
+        #ifndef S_IFMT
+            #define   S_IFMT      _S_IFMT
+            #define   S_IFDIR     _S_IFDIR
+            #define   S_IFREG     _S_IFREG
+        #endif
+    #endif

 
     // It's a private define, undefine it so nobody gets tempted to use it
     #undef wxHAS_HUGE_FILES
 
     // It's a private define, undefine it so nobody gets tempted to use it
     #undef wxHAS_HUGE_FILES


@@ -319,6 +315,8 @@ enum wxSeekMode
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec
     typedef off_t wxFileOffset;
     #ifdef _LARGE_FILES
         #define wxFileOffsetFmtSpec wxLongLongFmtSpec

+        wxCOMPILE_TIME_ASSERT( sizeof(off_t) == sizeof(wxLongLong_t),
+                                BadFileSizeType );

     #else
         #define wxFileOffsetFmtSpec _T("")
     #endif
     #else
         #define wxFileOffsetFmtSpec _T("")
     #endif


@@ -328,7 +326,7 @@ enum wxSeekMode
     #define   wxWrite      ::write
     #define   wxLseek      lseek
     #define   wxSeek       lseek
     #define   wxWrite      ::write
     #define   wxLseek      lseek
     #define   wxSeek       lseek

-    #define   wxFsync      commit
+    #define   wxFsync      fsync

     #define   wxEof        eof
 
     #define   wxMkDir      mkdir
     #define   wxEof        eof
 
     #define   wxMkDir      mkdir


@@ -358,9 +356,9 @@ enum wxSeekMode
 // VisualAge C++ V4.0 cannot have any external linkage const decs
 // in headers included by more than one primary source
 //
 // VisualAge C++ V4.0 cannot have any external linkage const decs
 // in headers included by more than one primary source
 //

-extern const wxFileOffset wxInvalidOffset;
+extern const int wxInvalidOffset;

 #else
 #else

-const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
+const int wxInvalidOffset = -1;

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -369,7 +367,7 @@ const wxFileOffset wxInvalidOffset = (wxFileOffset)-1;
 WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
 
 // does the path exist? (may have or not '/' or '\\' at the end)
 WXDLLIMPEXP_BASE bool wxFileExists(const wxString& filename);
 
 // does the path exist? (may have or not '/' or '\\' at the end)

-WXDLLIMPEXP_BASE bool wxPathExists(const wxChar *pszPathName);
+WXDLLIMPEXP_BASE bool wxDirExists(const wxChar *pszPathName);

 
 WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
 
 
 WXDLLIMPEXP_BASE bool wxIsAbsolutePath(const wxString& filename);
 


@@ -438,16 +436,18 @@ WXDLLIMPEXP_BASE bool wxCopyFile(const wxString& file1, const wxString& file2,
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
 
 // Rename file
 WXDLLIMPEXP_BASE bool wxRemoveFile(const wxString& file);
 
 // Rename file

-WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2);
+WXDLLIMPEXP_BASE bool wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite = true);

 
 // Get current working directory.
 
 // Get current working directory.

+#if WXWIN_COMPATIBILITY_2_6

 // If buf is NULL, allocates space using new, else
 // copies into buf.
 // IMPORTANT NOTE getcwd is know not to work under some releases
 // of Win32s 1.3, according to MS release notes!
 // If buf is NULL, allocates space using new, else
 // copies into buf.
 // IMPORTANT NOTE getcwd is know not to work under some releases
 // of Win32s 1.3, according to MS release notes!

-WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000);
+wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* wxGetWorkingDirectory(wxChar *buf = (wxChar *) NULL, int sz = 1000) );

 // new and preferred version of wxGetWorkingDirectory
 // NB: can't have the same name because of overloading ambiguity
 // new and preferred version of wxGetWorkingDirectory
 // NB: can't have the same name because of overloading ambiguity

+#endif // WXWIN_COMPATIBILITY_2_6

 WXDLLIMPEXP_BASE wxString wxGetCwd();
 
 // Set working directory
 WXDLLIMPEXP_BASE wxString wxGetCwd();
 
 // Set working directory


@@ -459,8 +459,18 @@ WXDLLIMPEXP_BASE bool wxMkdir(const wxString& dir, int perm = 0777);
 // Remove directory. Flags reserved for future use.
 WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 
 // Remove directory. Flags reserved for future use.
 WXDLLIMPEXP_BASE bool wxRmdir(const wxString& dir, int flags = 0);
 

+// Return the type of an open file
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(int fd);
+WXDLLIMPEXP_BASE wxFileKind wxGetFileKind(FILE *fp);
+
+#if WXWIN_COMPATIBILITY_2_6

 // compatibility defines, don't use in new code
 // compatibility defines, don't use in new code

-#define wxDirExists wxPathExists
+wxDEPRECATED( inline bool wxPathExists(const wxChar *pszPathName) );
+inline bool wxPathExists(const wxChar *pszPathName)
+{
+    return wxDirExists(pszPathName);
+}
+#endif //WXWIN_COMPATIBILITY_2_6

 
 // ----------------------------------------------------------------------------
 // separators in file names
 
 // ----------------------------------------------------------------------------
 // separators in file names