X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..4b4d23c77e1971e8eb2df9bbd7e4ef817e8f447e:/include/wx/stream.h

diff --git a/include/wx/stream.h b/include/wx/stream.h
index 5b80f8766c..c868ddb17b 100644
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -6,13 +6,13 @@
 // Created:     11/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXSTREAM_H__
 #define _WX_WXSTREAM_H__
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "stream.h"
 #endif
 
@@ -25,14 +25,14 @@
 #include "wx/string.h"
 #include "wx/filefn.h"  // for off_t, wxInvalidOffset and wxSeekMode
 
-class WXDLLEXPORT wxStreamBase;
-class WXDLLEXPORT wxInputStream;
-class WXDLLEXPORT wxOutputStream;
+class WXDLLIMPEXP_BASE wxStreamBase;
+class WXDLLIMPEXP_BASE wxInputStream;
+class WXDLLIMPEXP_BASE wxOutputStream;
 
 typedef wxInputStream& (*__wxInputManip)(wxInputStream&);
 typedef wxOutputStream& (*__wxOutputManip)(wxOutputStream&);
 
-WXDLLEXPORT wxOutputStream& wxEndL(wxOutputStream& o_stream);
+WXDLLIMPEXP_BASE wxOutputStream& wxEndL(wxOutputStream& o_stream);
 
 // ----------------------------------------------------------------------------
 // constants
@@ -67,7 +67,7 @@ enum wxStreamError
 // wxStreamBase: common (but non virtual!) base for all stream classes
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxStreamBase
+class WXDLLIMPEXP_BASE wxStreamBase
 {
 public:
     wxStreamBase();
@@ -81,7 +81,7 @@ public:
     // reset the stream state
     void Reset() { m_lasterror = wxSTREAM_NO_ERROR; }
 
-    // deprecated (doesn't make sense!), don't use
+    // this doesn't make sense for all streams, always test its return value
     virtual size_t GetSize() const { return 0; }
 
 #if WXWIN_COMPATIBILITY_2_2
@@ -98,13 +98,15 @@ protected:
     wxStreamError m_lasterror;
 
     friend class wxStreamBuffer;
+
+    DECLARE_NO_COPY_CLASS(wxStreamBase)
 };
 
 // ----------------------------------------------------------------------------
 // wxInputStream: base class for the input streams
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxInputStream : public wxStreamBase
+class WXDLLIMPEXP_BASE wxInputStream : public wxStreamBase
 {
 public:
     // ctor and dtor, nothing exciting
@@ -230,13 +232,15 @@ protected:
     size_t m_wbackcur;
 
     friend class wxStreamBuffer;
+
+    DECLARE_NO_COPY_CLASS(wxInputStream)
 };
 
 // ----------------------------------------------------------------------------
 // wxOutputStream: base for the output streams
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxOutputStream : public wxStreamBase
+class WXDLLIMPEXP_BASE wxOutputStream : public wxStreamBase
 {
 public:
     wxOutputStream();
@@ -262,6 +266,8 @@ protected:
     virtual size_t OnSysWrite(const void *buffer, size_t bufsize);
 
     friend class wxStreamBuffer;
+
+    DECLARE_NO_COPY_CLASS(wxOutputStream)
 };
 
 // ============================================================================
@@ -272,7 +278,7 @@ protected:
 // A stream for measuring streamed output
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxCountingOutputStream : public wxOutputStream
+class WXDLLIMPEXP_BASE wxCountingOutputStream : public wxOutputStream
 {
 public:
     wxCountingOutputStream();
@@ -286,13 +292,15 @@ protected:
     virtual off_t OnSysTell() const;
 
     size_t m_currentPos;
+
+    DECLARE_NO_COPY_CLASS(wxCountingOutputStream)
 };
 
 // ---------------------------------------------------------------------------
 // "Filter" streams
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxFilterInputStream : public wxInputStream
+class WXDLLIMPEXP_BASE wxFilterInputStream : public wxInputStream
 {
 public:
     wxFilterInputStream();
@@ -307,9 +315,11 @@ public:
 
 protected:
     wxInputStream *m_parent_i_stream;
+
+    DECLARE_NO_COPY_CLASS(wxFilterInputStream)
 };
 
-class WXDLLEXPORT wxFilterOutputStream : public wxOutputStream
+class WXDLLIMPEXP_BASE wxFilterOutputStream : public wxOutputStream
 {
 public:
     wxFilterOutputStream();
@@ -322,6 +332,8 @@ public:
 
 protected:
     wxOutputStream *m_parent_o_stream;
+
+    DECLARE_NO_COPY_CLASS(wxFilterOutputStream)
 };
 
 // ============================================================================
@@ -333,7 +345,7 @@ protected:
 // wxBufferedStreams to implement custom buffering
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxStreamBuffer
+class WXDLLIMPEXP_BASE wxStreamBuffer
 {
 public:
     enum BufMode
@@ -437,13 +449,21 @@ protected:
     bool m_destroybuf,      // deallocate buffer?
          m_fixed,
          m_flushable;
+
+private:
+// Cannot use
+//  DECLARE_NO_COPY_CLASS(wxStreamBuffer)
+// because copy constructor is explicitly declared above;
+// but no copy assignment operator is defined, so declare
+// it private to prevent the compiler from defining it:
+    wxStreamBuffer& operator=(const wxStreamBuffer&);
 };
 
 // ---------------------------------------------------------------------------
 // wxBufferedInputStream
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxBufferedInputStream : public wxFilterInputStream
+class WXDLLIMPEXP_BASE wxBufferedInputStream : public wxFilterInputStream
 {
 public:
     // if a non NULL buffer is given to the stream, it will be deleted by it
@@ -471,13 +491,15 @@ protected:
     virtual off_t OnSysTell() const;
 
     wxStreamBuffer *m_i_streambuf;
+
+    DECLARE_NO_COPY_CLASS(wxBufferedInputStream)
 };
 
 // ----------------------------------------------------------------------------
 // wxBufferedOutputStream
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxBufferedOutputStream : public wxFilterOutputStream
+class WXDLLIMPEXP_BASE wxBufferedOutputStream : public wxFilterOutputStream
 {
 public:
     // if a non NULL buffer is given to the stream, it will be deleted by it
@@ -508,6 +530,8 @@ protected:
     virtual off_t OnSysTell() const;
 
     wxStreamBuffer *m_o_streambuf;
+
+    DECLARE_NO_COPY_CLASS(wxBufferedOutputStream)
 };
 
 #endif // wxUSE_STREAMS