X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/530ecef01f7e33c2ec1b8b1ad8025484709bef1d..ce903b6f06bb2c3846654e98e9c598b96ac1d82a:/src/common/wfstream.cpp?ds=inline

diff --git a/src/common/wfstream.cpp b/src/common/wfstream.cpp
index 572d2be6d5..65e8ceb266 100644
--- a/src/common/wfstream.cpp
+++ b/src/common/wfstream.cpp
@@ -107,6 +107,11 @@ wxFileOffset wxFileInputStream::OnSysTell() const
     return m_file->Tell();
 }
 
+bool wxFileInputStream::IsOk() const
+{
+    return wxInputStream::IsOk() && m_file->IsOpened();
+}
+
 // ----------------------------------------------------------------------------
 // wxFileOutputStream
 // ----------------------------------------------------------------------------
@@ -178,6 +183,11 @@ wxFileOffset wxFileOutputStream::GetLength() const
     return m_file->Length();
 }
 
+bool wxFileOutputStream::IsOk() const
+{
+    return wxOutputStream::IsOk() && m_file->IsOpened();
+}
+
 // ----------------------------------------------------------------------------
 // wxTempFileOutputStream
 // ----------------------------------------------------------------------------
@@ -215,7 +225,12 @@ wxFileStream::wxFileStream(const wxString& fileName)
     wxFileOutputStream::m_file = wxFileInputStream::m_file;
 }
 
-#endif //wxUSE_FILE
+bool wxFileStream::IsOk() const
+{
+    return wxFileOutputStream::IsOk() && wxFileInputStream::IsOk();
+}
+
+#endif // wxUSE_FILE
 
 #if wxUSE_FFILE
 
@@ -224,7 +239,7 @@ wxFileStream::wxFileStream(const wxString& fileName)
 // ----------------------------------------------------------------------------
 
 wxFFileInputStream::wxFFileInputStream(const wxString& fileName,
-                                       const wxChar *mode)
+                                       const wxString& mode)
                   : wxInputStream()
 {
     m_file = new wxFFile(fileName, mode);
@@ -290,12 +305,17 @@ wxFileOffset wxFFileInputStream::OnSysTell() const
     return m_file->Tell();
 }
 
+bool wxFFileInputStream::IsOk() const
+{
+    return wxStreamBase::IsOk() && m_file->IsOpened();
+}
+
 // ----------------------------------------------------------------------------
 // wxFFileOutputStream
 // ----------------------------------------------------------------------------
 
 wxFFileOutputStream::wxFFileOutputStream(const wxString& fileName,
-                                         const wxChar *mode)
+                                         const wxString& mode)
 {
     m_file = new wxFFile(fileName, mode);
     m_file_destroy = true;
@@ -371,6 +391,11 @@ wxFileOffset wxFFileOutputStream::GetLength() const
     return m_file->Length();
 }
 
+bool wxFFileOutputStream::IsOk() const
+{
+    return wxStreamBase::IsOk() && m_file->IsOpened();
+}
+
 // ----------------------------------------------------------------------------
 // wxFFileStream
 // ----------------------------------------------------------------------------
@@ -381,6 +406,11 @@ wxFFileStream::wxFFileStream(const wxString& fileName)
     wxFFileOutputStream::m_file = wxFFileInputStream::m_file;
 }
 
+bool wxFFileStream::IsOk() const
+{
+    return wxFFileOutputStream::IsOk() && wxFFileInputStream::IsOk();
+}
+
 #endif //wxUSE_FFILE
 
 #endif // wxUSE_STREAMS