continue with loading the message catalog even if setting the locale failed

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

diff --git a/include/wx/mstream.h b/include/wx/mstream.h
index ac68e2328820781e9be59a4ca122cd7ccc4d4674..97d6f5e00b6e1a8f8f67eeaeeb67d0508ee59771 100644 (file)
--- a/include/wx/mstream.h
+++ b/include/wx/mstream.h
@@ -6,42 +6,65 @@
 // Created:     11/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
 // Created:     11/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux

-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXMMSTREAM_H__
 #define _WX_WXMMSTREAM_H__
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXMMSTREAM_H__
 #define _WX_WXMMSTREAM_H__
 

-#include "wx/stream.h"
+#include "wx/defs.h"

 
 #if wxUSE_STREAMS
 
 
 #if wxUSE_STREAMS
 

+#include "wx/stream.h"
+
+class WXDLLIMPEXP_FWD_BASE wxMemoryOutputStream;
+

 class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
 {
 public:
     wxMemoryInputStream(const void *data, size_t length);
 class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
 {
 public:
     wxMemoryInputStream(const void *data, size_t length);

+    wxMemoryInputStream(const wxMemoryOutputStream& stream);
+    wxMemoryInputStream(wxInputStream& stream,
+                        wxFileOffset lenFile = wxInvalidOffset)
+    {
+        InitFromStream(stream, lenFile);
+    }
+    wxMemoryInputStream(wxMemoryInputStream& stream)
+    {
+        InitFromStream(stream, wxInvalidOffset);
+    }
+

     virtual ~wxMemoryInputStream();
     virtual ~wxMemoryInputStream();

-    virtual size_t GetSize() const { return m_length; }
-    virtual bool Eof() const;
+    virtual wxFileOffset GetLength() const { return m_length; }
+    virtual bool IsSeekable() const { return true; }

 
 

-    char Peek();
+    virtual char Peek();
+    virtual bool CanRead() const;

 
     wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; }
 
 
     wxStreamBuffer *GetInputStreamBuffer() const { return m_i_streambuf; }
 

+#if WXWIN_COMPATIBILITY_2_6

     // deprecated, compatibility only
     // deprecated, compatibility only

-    wxStreamBuffer *InputStreamBuffer() const { return m_i_streambuf; }
+    wxDEPRECATED( wxStreamBuffer *InputStreamBuffer() const );
+#endif // WXWIN_COMPATIBILITY_2_6

 
 protected:
     wxStreamBuffer *m_i_streambuf;
 
     size_t OnSysRead(void *buffer, size_t nbytes);
 
 protected:
     wxStreamBuffer *m_i_streambuf;
 
     size_t OnSysRead(void *buffer, size_t nbytes);

-    off_t OnSysSeek(off_t pos, wxSeekMode mode);
-    off_t OnSysTell() const;
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;

 
 private:
 
 private:

+    // common part of ctors taking wxInputStream
+    void InitFromStream(wxInputStream& stream, wxFileOffset lenFile);
+

     size_t m_length;
 
     size_t m_length;
 

-    DECLARE_NO_COPY_CLASS(wxMemoryInputStream)
+    // copy ctor is implemented above: it copies the other stream in this one
+    DECLARE_ABSTRACT_CLASS(wxMemoryInputStream)
+    DECLARE_NO_ASSIGN_CLASS(wxMemoryInputStream)

 };
 
 class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream
 };
 
 class WXDLLIMPEXP_BASE wxMemoryOutputStream : public wxOutputStream


@@ -50,29 +73,37 @@ public:
     // if data is !NULL it must be allocated with malloc()
     wxMemoryOutputStream(void *data = NULL, size_t length = 0);
     virtual ~wxMemoryOutputStream();
     // if data is !NULL it must be allocated with malloc()
     wxMemoryOutputStream(void *data = NULL, size_t length = 0);
     virtual ~wxMemoryOutputStream();

-    virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); }
+    virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); }
+    virtual bool IsSeekable() const { return true; }

 
     size_t CopyTo(void *buffer, size_t len) const;
 
     wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; }
 
 
     size_t CopyTo(void *buffer, size_t len) const;
 
     wxStreamBuffer *GetOutputStreamBuffer() const { return m_o_streambuf; }
 

+#if WXWIN_COMPATIBILITY_2_6

     // deprecated, compatibility only
     // deprecated, compatibility only

-    wxStreamBuffer *OutputStreamBuffer() const { return m_o_streambuf; }
+    wxDEPRECATED( wxStreamBuffer *OutputStreamBuffer() const );
+#endif // WXWIN_COMPATIBILITY_2_6

 
 protected:
     wxStreamBuffer *m_o_streambuf;
 
 protected:
     size_t OnSysWrite(const void *buffer, size_t nbytes);
 
 protected:
     wxStreamBuffer *m_o_streambuf;
 
 protected:
     size_t OnSysWrite(const void *buffer, size_t nbytes);

-    off_t OnSysSeek(off_t pos, wxSeekMode mode);
-    off_t OnSysTell() const;
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;

 
 

+    DECLARE_DYNAMIC_CLASS(wxMemoryOutputStream)

     DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
 };
 
     DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
 };
 

+#if WXWIN_COMPATIBILITY_2_6
+    inline wxStreamBuffer *wxMemoryInputStream::InputStreamBuffer() const { return m_i_streambuf; }
+    inline wxStreamBuffer *wxMemoryOutputStream::OutputStreamBuffer() const { return m_o_streambuf; }
+#endif // WXWIN_COMPATIBILITY_2_6
+

 #endif
   // wxUSE_STREAMS
 
 #endif
   // _WX_WXMMSTREAM_H__
 #endif
   // wxUSE_STREAMS
 
 #endif
   // _WX_WXMMSTREAM_H__

-