don't redeclare vsscanf() for Windows compilers, the case of missing declaration...

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

diff --git a/include/wx/stream.h b/include/wx/stream.h
index f0c1ce170cc51138b5f080978f6e07fd2a5914bc..e4838d263c288b4b8d34012d035370abfc2f789a 100644 (file)
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -21,9 +21,9 @@
 #include "wx/string.h"
 #include "wx/filefn.h"  // for wxFileOffset, wxInvalidOffset and wxSeekMode
 
-class WXDLLIMPEXP_BASE wxStreamBase;
-class WXDLLIMPEXP_BASE wxInputStream;
-class WXDLLIMPEXP_BASE wxOutputStream;
+class WXDLLIMPEXP_FWD_BASE wxStreamBase;
+class WXDLLIMPEXP_FWD_BASE wxInputStream;
+class WXDLLIMPEXP_FWD_BASE wxOutputStream;
 
 typedef wxInputStream& (*__wxInputManip)(wxInputStream&);
 typedef wxOutputStream& (*__wxOutputManip)(wxOutputStream&);
@@ -354,12 +354,12 @@ public:
     virtual const wxChar * const *GetProtocols(wxStreamProtocolType type
                                                = wxSTREAM_PROTOCOL) const = 0;
 
-    bool CanHandle(const wxChar *protocol,
+    bool CanHandle(const wxString& protocol,
                    wxStreamProtocolType type
                    = wxSTREAM_PROTOCOL) const;
 
 protected:
-    wxString::size_type FindExtension(const wxChar *location) const;
+    wxString::size_type FindExtension(const wxString& location) const;
 
     DECLARE_ABSTRACT_CLASS(wxFilterClassFactoryBase)
 };
@@ -374,7 +374,7 @@ public:
     virtual wxFilterInputStream  *NewStream(wxInputStream *stream)  const = 0;
     virtual wxFilterOutputStream *NewStream(wxOutputStream *stream) const = 0;
 
-    static const wxFilterClassFactory *Find(const wxChar *protocol,
+    static const wxFilterClassFactory *Find(const wxString& protocol,
                                             wxStreamProtocolType type
                                             = wxSTREAM_PROTOCOL);
 
@@ -434,6 +434,7 @@ public:
 
     // Buffer control
     void ResetBuffer();
+    void Truncate();
 
     // NB: the buffer must always be allocated with malloc() if takeOwn is
     //     true as it will be deallocated by free()
@@ -443,7 +444,7 @@ public:
     void *GetBufferStart() const { return m_buffer_start; }
     void *GetBufferEnd() const { return m_buffer_end; }
     void *GetBufferPos() const { return m_buffer_pos; }
-    size_t GetBufferSize() const { return m_buffer_size; }
+    size_t GetBufferSize() const { return m_buffer_end - m_buffer_start; }
     size_t GetIntPosition() const { return m_buffer_pos - m_buffer_start; }
     void SetIntPosition(size_t pos) { m_buffer_pos = m_buffer_start + pos; }
     size_t GetLastAccess() const { return m_buffer_end - m_buffer_start; }
@@ -458,7 +459,7 @@ public:
 
     // misc accessors
     wxStreamBase *GetStream() const { return m_stream; }
-    bool HasBuffer() const { return m_buffer_size != 0; }
+    bool HasBuffer() const { return m_buffer_start != m_buffer_end; }
 
     bool IsFixed() const { return m_fixed; }
     bool IsFlushable() const { return m_flushable; }
@@ -498,10 +499,6 @@ protected:
          *m_buffer_end,
          *m_buffer_pos;
 
-    // the buffer size
-    // FIXME: isn't it the same as m_buffer_end - m_buffer_start? (VZ)
-    size_t m_buffer_size;
-
     // the stream we're associated with
     wxStreamBase *m_stream;