wxChoicebook generic implementation.

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

diff --git a/include/wx/ffile.h b/include/wx/ffile.h
index 6a3f6fdb9ea0f1fca573394275cce28a09b2fab9..8f8ffde0147c4677b2509b9a7f3d7a3f33b3a800 100644 (file)
--- a/include/wx/ffile.h
+++ b/include/wx/ffile.h
@@ -1,22 +1,24 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxFFile - encapsulates "FILE *" stream
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     14.07.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Purpose:     wxFFile - encapsulates "FILE *" stream
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     14.07.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_FFILE_H_
 #define   _WX_FFILE_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_FFILE_H_
 #define   _WX_FFILE_H_
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "ffile.h"
 #endif
 
     #pragma interface "ffile.h"
 #endif
 

-#if wxUSE_FILE
+#include "wx/defs.h"        // for wxUSE_FFILE
+
+#if wxUSE_FFILE

 
 #ifndef WX_PRECOMP
   #include  "wx/string.h"
 
 #ifndef WX_PRECOMP
   #include  "wx/string.h"


@@ -32,7 +34,7 @@
 //     dtor which is _not_ virtual, so it shouldn't be used as a base class.
 // ----------------------------------------------------------------------------
 
 //     dtor which is _not_ virtual, so it shouldn't be used as a base class.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFFile
+class WXDLLIMPEXP_BASE wxFFile

 {
 public:
   // ctors
 {
 public:
   // ctors


@@ -40,18 +42,18 @@ public:
     // def ctor
   wxFFile() { m_fp = NULL; }
     // open specified file (may fail, use IsOpened())
     // def ctor
   wxFFile() { m_fp = NULL; }
     // open specified file (may fail, use IsOpened())

-  wxFFile(const wxChar *filename, const char *mode = "r");
+  wxFFile(const wxChar *filename, const wxChar *mode = _T("r"));

     // attach to (already opened) file
   wxFFile(FILE *fp) { m_fp = fp; }
 
   // open/close
     // open a file (existing or not - the mode controls what happens)
     // attach to (already opened) file
   wxFFile(FILE *fp) { m_fp = fp; }
 
   // open/close
     // open a file (existing or not - the mode controls what happens)

-  bool Open(const wxChar *filename, const char *mode = "r");
+  bool Open(const wxChar *filename, const wxChar *mode = _T("r"));

     // closes the opened file (this is a NOP if not opened)
   bool Close();
 
   // assign an existing file descriptor and get it back from wxFFile object
     // closes the opened file (this is a NOP if not opened)
   bool Close();
 
   // assign an existing file descriptor and get it back from wxFFile object

-  void Attach(FILE *fp, const wxString& name = _T(""))
+  void Attach(FILE *fp, const wxString& name = wxEmptyString)

     { Close(); m_fp = fp; m_name = name; }
   void Detach() { m_fp = NULL; }
   FILE *fp() const { return m_fp; }
     { Close(); m_fp = fp; m_name = name; }
   void Detach() { m_fp = NULL; }
   FILE *fp() const { return m_fp; }


@@ -65,10 +67,11 @@ public:
     // returns the number of bytes written
   size_t Write(const void *pBuf, size_t nCount);
     // returns true on success
     // returns the number of bytes written
   size_t Write(const void *pBuf, size_t nCount);
     // returns true on success

-  bool Write(const wxString& s)
+  bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)

   {
   {

-      size_t size = s.Len()*sizeof(wxChar);
-      return Write(s.c_str(), size) == size;
+      const wxWX2MBbuf buf = s.mb_str(conv);
+      size_t size = strlen(buf);
+      return Write((const char *)buf, size) == size;

   }
     // flush data not yet written
   bool Flush();
   }
     // flush data not yet written
   bool Flush();


@@ -83,7 +86,8 @@ public:
     // get current file length
   size_t Length() const;
 
     // get current file length
   size_t Length() const;
 

-  // simple accessors
+  // simple accessors: note that Eof() and Error() may only be called if
+  // IsOpened()!

     // is file opened?
   bool IsOpened() const { return m_fp != NULL; }
     // is end of file reached?
     // is file opened?
   bool IsOpened() const { return m_fp != NULL; }
     // is end of file reached?


@@ -108,7 +112,7 @@ private:
   wxString m_name;  // the name of the file (for diagnostic messages)
 };
 
   wxString m_name;  // the name of the file (for diagnostic messages)
 };
 

-#endif // wxUSE_FILE
+#endif // wxUSE_FFILE

 
 #endif // _WX_FFILE_H_
 
 
 #endif // _WX_FFILE_H_