+class WXDLLIMPEXP_BASE wxFFileInputStream : public wxInputStream
+{
+public:
+ wxFFileInputStream(const wxString& fileName, const wxChar *mode = _T("rb"));
+ wxFFileInputStream(wxFFile& file);
+ wxFFileInputStream(FILE *file);
+ ~wxFFileInputStream();
+
+ wxFileOffset GetLength() const;
+
+ bool Ok() const { return m_file->IsOpened(); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+
+protected:
+ wxFFileInputStream();
+
+ size_t OnSysRead(void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
+
+protected:
+ wxFFile *m_file;
+ bool m_file_destroy;
+
+ DECLARE_NO_COPY_CLASS(wxFFileInputStream)
+};
+
+class WXDLLIMPEXP_BASE wxFFileOutputStream : public wxOutputStream
+{
+public:
+ wxFFileOutputStream(const wxString& fileName, const wxChar *mode = _T("w+b"));
+ wxFFileOutputStream(wxFFile& file);
+ wxFFileOutputStream(FILE *file);
+ virtual ~wxFFileOutputStream();
+
+ void Sync();
+ bool Close() { return m_file_destroy ? m_file->Close() : true; }
+ wxFileOffset GetLength() const;
+
+ bool Ok() const { return m_file->IsOpened(); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+
+protected:
+ wxFFileOutputStream();
+
+ size_t OnSysWrite(const void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
+
+protected:
+ wxFFile *m_file;
+ bool m_file_destroy;
+
+ DECLARE_NO_COPY_CLASS(wxFFileOutputStream)
+};
+
+class WXDLLIMPEXP_BASE wxFFileStream : public wxFFileInputStream,
+ public wxFFileOutputStream
+{
+public:
+ wxFFileStream(const wxString& fileName);
+
+private:
+ DECLARE_NO_COPY_CLASS(wxFFileStream)
+};
+
+#endif // wxUSE_STREAMS && wxUSE_FILE