fix bug with not updating the last line correctly when a group was deleted and recrea...

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

diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp
index 8370eebc6faac3f3332554139f29e37bfcee0aa8..25327f1489dde8a578d9431dab54d620652ddf74 100644 (file)
--- a/src/common/wfstream.cpp
+++ b/src/common/wfstream.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fstream.cpp
+// Name:        src/common/fstream.cpp
 // Purpose:     "File stream" classes
 // Author:      Julian Smart
 // Modified by:
@@ -9,23 +9,23 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "wfstream.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_STREAMS
 
-#include <stdio.h>
-#include "wx/stream.h"
 #include "wx/wfstream.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/stream.h"
+#endif
+
+#include <stdio.h>
+
 #if wxUSE_FILE
 
 // ----------------------------------------------------------------------------
@@ -37,6 +37,8 @@ wxFileInputStream::wxFileInputStream(const wxString& fileName)
 {
     m_file = new wxFile(fileName, wxFile::read);
     m_file_destroy = true;
+    if ( !m_file->IsOpened() )
+        m_lasterror = wxSTREAM_READ_ERROR;
 }
 
 wxFileInputStream::wxFileInputStream()
@@ -105,6 +107,11 @@ wxFileOffset wxFileInputStream::OnSysTell() const
     return m_file->Tell();
 }
 
+bool wxFileInputStream::IsOk() const 
+{ 
+    return (wxStreamBase::IsOk() && m_file->IsOpened()); 
+}
+
 // ----------------------------------------------------------------------------
 // wxFileOutputStream
 // ----------------------------------------------------------------------------
@@ -115,14 +122,7 @@ wxFileOutputStream::wxFileOutputStream(const wxString& fileName)
     m_file_destroy = true;
 
     if (!m_file->IsOpened())
-    {
         m_lasterror = wxSTREAM_WRITE_ERROR;
-    }
-    else
-    {
-        if (m_file->Error())
-            m_lasterror = wxSTREAM_WRITE_ERROR;
-    }
 }
 
 wxFileOutputStream::wxFileOutputStream(wxFile& file)
@@ -183,6 +183,38 @@ wxFileOffset wxFileOutputStream::GetLength() const
     return m_file->Length();
 }
 
+bool wxFileOutputStream::IsOk() const 
+{ 
+    return (wxStreamBase::IsOk() && m_file->IsOpened()); 
+}
+
+// ----------------------------------------------------------------------------
+// wxTempFileOutputStream
+// ----------------------------------------------------------------------------
+
+wxTempFileOutputStream::wxTempFileOutputStream(const wxString& fileName)
+{
+    m_file = new wxTempFile(fileName);
+
+    if (!m_file->IsOpened())
+        m_lasterror = wxSTREAM_WRITE_ERROR;
+}
+
+wxTempFileOutputStream::~wxTempFileOutputStream()
+{
+    if (m_file->IsOpened())
+        Discard();
+    delete m_file;
+}
+
+size_t wxTempFileOutputStream::OnSysWrite(const void *buffer, size_t size)
+{
+    if (IsOk() && m_file->Write(buffer, size))
+        return size;
+    m_lasterror = wxSTREAM_WRITE_ERROR;
+    return 0;
+}
+
 // ----------------------------------------------------------------------------
 // wxFileStream
 // ----------------------------------------------------------------------------
@@ -207,6 +239,9 @@ wxFFileInputStream::wxFFileInputStream(const wxString& fileName,
 {
     m_file = new wxFFile(fileName, mode);
     m_file_destroy = true;
+
+    if (!m_file->IsOpened())
+        m_lasterror = wxSTREAM_WRITE_ERROR;
 }
 
 wxFFileInputStream::wxFFileInputStream()
@@ -265,6 +300,11 @@ wxFileOffset wxFFileInputStream::OnSysTell() const
     return m_file->Tell();
 }
 
+bool wxFFileInputStream::IsOk() const 
+{ 
+    return (wxStreamBase::IsOk() && m_file->IsOpened()); 
+}
+
 // ----------------------------------------------------------------------------
 // wxFFileOutputStream
 // ----------------------------------------------------------------------------
@@ -346,6 +386,11 @@ wxFileOffset wxFFileOutputStream::GetLength() const
     return m_file->Length();
 }
 
+bool wxFFileOutputStream::IsOk() const 
+{ 
+    return (wxStreamBase::IsOk() && m_file->IsOpened()); 
+}
+
 // ----------------------------------------------------------------------------
 // wxFFileStream
 // ----------------------------------------------------------------------------
@@ -359,4 +404,3 @@ wxFFileStream::wxFFileStream(const wxString& fileName)
 #endif //wxUSE_FFILE
 
 #endif // wxUSE_STREAMS
-