X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd3f686c274a264e89ea97505350a82c1134f307..794bcc2dea743ac907b839f54e451847c9ea4b72:/include/wx/file.h

diff --git a/include/wx/file.h b/include/wx/file.h
index 50074970d3..89718b6120 100644
--- a/include/wx/file.h
+++ b/include/wx/file.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        file.cpp
+// Name:        file.h
 // Purpose:     wxFile - encapsulates low-level "file descriptor"
 //              wxTempFile - safely replace the old file
 // Author:      Vadim Zeitlin
@@ -10,8 +10,8 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef   __FILEH__
-#define   __FILEH__
+#ifndef _WX_FILEH__
+#define _WX_FILEH__
 
 #ifdef __GNUG__
 #pragma interface "file.h"
@@ -22,6 +22,8 @@
   #include  "wx/filefn.h"
 #endif
 
+#if wxUSE_FILE
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -63,26 +65,26 @@ public:
   // static functions
   // ----------------
     // check whether a regular file by this name exists
-  static bool Exists(const char *name);
+  static bool Exists(const wxChar *name);
     // check whetther we can access the given file in given mode
     // (only read and write make sense here)
-  static bool Access(const char *name, OpenMode mode);
+  static bool Access(const wxChar *name, OpenMode mode);
 
   // ctors
   // -----
     // def ctor
   wxFile() { m_fd = fd_invalid; }
     // open specified file (may fail, use IsOpened())
-  wxFile(const char *szFileName, OpenMode mode = read);
+  wxFile(const wxChar *szFileName, OpenMode mode = read);
     // attach to (already opened) file
   wxFile(int fd) { m_fd = fd; }
 
   // open/close
     // create a new file (with the default value of bOverwrite, it will fail if
     // the file already exists, otherwise it will overwrite it and succeed)
-  bool Create(const char *szFileName, bool bOverwrite = FALSE,
+  bool Create(const wxChar *szFileName, bool bOverwrite = FALSE,
               int access = wxS_DEFAULT);
-  bool Open(const char *szFileName, OpenMode mode = read,
+  bool Open(const wxChar *szFileName, OpenMode mode = read,
             int access = wxS_DEFAULT);
   bool Close();  // Close is a NOP if not opened
 
@@ -94,10 +96,14 @@ public:
   // read/write (unbuffered)
     // returns number of bytes read or ofsInvalid on error
   off_t Read(void *pBuf, off_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) { return Write(s.c_str(), s.Len()) != 0; }
+  bool Write(const wxString& s)
+  {
+      size_t size = s.Len()*sizeof(wxChar);
+      return Write(s.c_str(), size) == size;
+  }
     // flush data not yet written
   bool Flush();
 
@@ -116,11 +122,11 @@ public:
   bool IsOpened() const { return m_fd != fd_invalid; }
     // is end of file reached?
   bool Eof() const;
-    // is an error occured?
+    // has an error occured?
   bool Error() const { return m_error; }
 
   // dtor closes the file if opened
-  ~wxFile();
+  ~wxFile() { Close(); }
 
 private:
   // copy ctor and assignment operator are private because
@@ -178,5 +184,6 @@ private:
   wxFile    m_file;     // the temporary file
 };
 
-#endif
-        // _WX_FILEH__
+#endif // wxUSE_FILE
+
+#endif // _WX_FILEH__