Added helper functions for string -> XmString conversion.

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

diff --git a/include/wx/file.h b/include/wx/file.h
index 73deef73cb78fbe4f1d268b851e9fcb3c90ddc10..0eaa8c177069154362ec10e81434ecf3b26adfea 100644 (file)
--- 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
@@ -10,16 +10,17 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef   __FILEH__
-#define   __FILEH__
+#ifndef _WX_FILEH__
+#define _WX_FILEH__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
 #pragma interface "file.h"
 #endif
 
 #ifndef WX_PRECOMP
   #include  "wx/string.h"
   #include  "wx/filefn.h"
+  #include  "wx/strconv.h"
 #endif
 
 #if wxUSE_FILE
@@ -58,7 +59,7 @@ public:
   // more file constants
   // -------------------
     // opening mode
-  enum OpenMode { read, write, read_write, write_append };
+  enum OpenMode { read, write, read_write, write_append, write_excl };
     // standard values for file descriptor
   enum { fd_invalid = -1, fd_stdin, fd_stdout, fd_stderr };
 
@@ -96,10 +97,15 @@ 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()*sizeof(wxChar)) != 0; }
+  bool Write(const wxString& s, wxMBConv& conv = wxConvUTF8)
+  {
+      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();
 
@@ -118,11 +124,11 @@ 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
@@ -159,7 +165,8 @@ public:
 
   // I/O (both functions return true on success, false on failure)
   bool Write(const void *p, size_t n) { return m_file.Write(p, n) != 0; }
-  bool Write(const wxString& str)   { return m_file.Write(str); }
+  bool Write(const wxString& str, wxMBConv& conv = wxConvUTF8)
+    { return m_file.Write(str, conv); }
 
   // different ways to close the file
     // validate changes and delete the old file of name m_strName
@@ -180,7 +187,6 @@ private:
   wxFile    m_file;     // the temporary file
 };
 
-#endif
+#endif // wxUSE_FILE
 
-#endif
-        // _WX_FILEH__
+#endif // _WX_FILEH__