Added wxDataViewTreeCtrl

[wxWidgets.git] / src / common / ffile.cpp

diff --git a/src/common/ffile.cpp b/src/common/ffile.cpp
index cc6053482153eb4eeed59e6a23b702f528486d82..4ea59377b9feac87ff1add5e4841adc52c251417 100644 (file)
--- a/src/common/ffile.cpp
+++ b/src/common/ffile.cpp
@@ -29,6 +29,11 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/crt.h"
+#endif
+
+#ifdef __WINDOWS__
+#include "wx/msw/mslu.h"
 #endif
 
 #include "wx/ffile.h"
@@ -53,14 +58,14 @@
 // opening the file
 // ----------------------------------------------------------------------------
 
-wxFFile::wxFFile(const wxChar *filename, const wxChar *mode)
+wxFFile::wxFFile(const wxString& filename, const wxString& mode)
 {
     Detach();
 
     (void)Open(filename, mode);
 }
 
-bool wxFFile::Open(const wxChar *filename, const wxChar *mode)
+bool wxFFile::Open(const wxString& filename, const wxString& mode)
 {
     wxASSERT_MSG( !m_fp, wxT("should close or detach the old file first") );
 
@@ -99,12 +104,12 @@ bool wxFFile::Close()
 // read/write
 // ----------------------------------------------------------------------------
 
-bool wxFFile::ReadAll(wxString *str, wxMBConv& conv)
+bool wxFFile::ReadAll(wxString *str, const wxMBConv& conv)
 {
     wxCHECK_MSG( str, false, wxT("invalid parameter") );
     wxCHECK_MSG( IsOpened(), false, wxT("can't read from closed file") );
     wxCHECK_MSG( Length() >= 0, false, wxT("invalid length") );
-    size_t length = (size_t)Length();
+    size_t length = wx_truncate_cast(size_t, Length());
     wxCHECK_MSG( (wxFileOffset)length == Length(), false, wxT("huge file not supported") );
 
     clearerr(m_fp);
@@ -157,13 +162,21 @@ size_t wxFFile::Write(const void *pBuf, size_t nCount)
     return nWritten;
 }
 
+bool wxFFile::Write(const wxString& s, const wxMBConv& conv)
+{
+  const wxWX2MBbuf buf = s.mb_str(conv);
+  if ( !buf )
+      return false;
+
+  const size_t size = strlen(buf); // FIXME: use buf.length() when available
+  return Write(buf, size) == size;
+}
+
 bool wxFFile::Flush()
 {
     if ( IsOpened() )
     {
-        // fflush returns non-zero on error
-        //
-        if ( fflush(m_fp) )
+        if ( fflush(m_fp) != 0 )
         {
             wxLogSysError(_("failed to flush the file '%s'"), m_name.c_str());