X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b23bc769d3d1943ca2b02ca90701d86b00880af9..1f0acb435592470b421b80df854fbbb08cd2853f:/include/wx/stream.h

diff --git a/include/wx/stream.h b/include/wx/stream.h
index e4838d263c..ed07ce61a8 100644
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -64,7 +64,7 @@ public:
     bool operator!() const { return !IsOk(); }
 
     // reset the stream state
-    void Reset() { m_lasterror = wxSTREAM_NO_ERROR; }
+    void Reset(wxStreamError error = wxSTREAM_NO_ERROR) { m_lasterror = error; }
 
     // this doesn't make sense for all streams, always test its return value
     virtual size_t GetSize() const;
@@ -83,7 +83,7 @@ protected:
     friend class wxStreamBuffer;
 
     DECLARE_ABSTRACT_CLASS(wxStreamBase)
-    DECLARE_NO_COPY_CLASS(wxStreamBase)
+    wxDECLARE_NO_COPY_CLASS(wxStreamBase);
 };
 
 // ----------------------------------------------------------------------------
@@ -218,7 +218,7 @@ protected:
     friend class wxStreamBuffer;
 
     DECLARE_ABSTRACT_CLASS(wxInputStream)
-    DECLARE_NO_COPY_CLASS(wxInputStream)
+    wxDECLARE_NO_COPY_CLASS(wxInputStream);
 };
 
 // ----------------------------------------------------------------------------
@@ -254,7 +254,7 @@ protected:
     friend class wxStreamBuffer;
 
     DECLARE_ABSTRACT_CLASS(wxOutputStream)
-    DECLARE_NO_COPY_CLASS(wxOutputStream)
+    wxDECLARE_NO_COPY_CLASS(wxOutputStream);
 };
 
 // ============================================================================
@@ -282,7 +282,7 @@ protected:
     size_t m_currentPos;
 
     DECLARE_DYNAMIC_CLASS(wxCountingOutputStream)
-    DECLARE_NO_COPY_CLASS(wxCountingOutputStream)
+    wxDECLARE_NO_COPY_CLASS(wxCountingOutputStream);
 };
 
 // ---------------------------------------------------------------------------
@@ -308,7 +308,7 @@ protected:
     bool m_owns;
 
     DECLARE_ABSTRACT_CLASS(wxFilterInputStream)
-    DECLARE_NO_COPY_CLASS(wxFilterInputStream)
+    wxDECLARE_NO_COPY_CLASS(wxFilterInputStream);
 };
 
 class WXDLLIMPEXP_BASE wxFilterOutputStream : public wxOutputStream
@@ -330,7 +330,7 @@ protected:
     bool m_owns;
 
     DECLARE_ABSTRACT_CLASS(wxFilterOutputStream)
-    DECLARE_NO_COPY_CLASS(wxFilterOutputStream)
+    wxDECLARE_NO_COPY_CLASS(wxFilterOutputStream);
 };
 
 enum wxStreamProtocolType
@@ -416,7 +416,23 @@ public:
         read_write
     };
 
-    wxStreamBuffer(wxStreamBase& stream, BufMode mode);
+    wxStreamBuffer(wxStreamBase& stream, BufMode mode)
+    {
+        InitWithStream(stream, mode);
+    }
+
+    wxStreamBuffer(size_t bufsize, wxInputStream& stream)
+    {
+        InitWithStream(stream, read);
+        SetBufferIO(bufsize);
+    }
+
+    wxStreamBuffer(size_t bufsize, wxOutputStream& stream)
+    {
+        InitWithStream(stream, write);
+        SetBufferIO(bufsize);
+    }
+
     wxStreamBuffer(const wxStreamBuffer& buf);
     virtual ~wxStreamBuffer();
 
@@ -487,6 +503,9 @@ protected:
     // common part of several ctors
     void Init();
 
+    // common part of ctors taking wxStreamBase parameter
+    void InitWithStream(wxStreamBase& stream, BufMode mode);
+
     // init buffer variables to be empty
     void InitBuffer();
 
@@ -510,13 +529,8 @@ protected:
          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&);
+
+    wxDECLARE_NO_ASSIGN_CLASS(wxStreamBuffer);
 };
 
 // ---------------------------------------------------------------------------
@@ -526,9 +540,19 @@ private:
 class WXDLLIMPEXP_BASE wxBufferedInputStream : public wxFilterInputStream
 {
 public:
-    // if a non NULL buffer is given to the stream, it will be deleted by it
+    // create a buffered stream on top of the specified low-level stream
+    //
+    // if a non NULL buffer is given to the stream, it will be deleted by it,
+    // otherwise a default 1KB buffer will be used
     wxBufferedInputStream(wxInputStream& stream,
                           wxStreamBuffer *buffer = NULL);
+
+    // ctor allowing to specify the buffer size, it's just a more convenient
+    // alternative to creating wxStreamBuffer, calling its SetBufferIO(bufsize)
+    // and using the ctor above
+    wxBufferedInputStream(wxInputStream& stream, size_t bufsize);
+
+
     virtual ~wxBufferedInputStream();
 
     char Peek();
@@ -555,7 +579,7 @@ protected:
 
     wxStreamBuffer *m_i_streambuf;
 
-    DECLARE_NO_COPY_CLASS(wxBufferedInputStream)
+    wxDECLARE_NO_COPY_CLASS(wxBufferedInputStream);
 };
 
 // ----------------------------------------------------------------------------
@@ -565,9 +589,18 @@ protected:
 class WXDLLIMPEXP_BASE wxBufferedOutputStream : public wxFilterOutputStream
 {
 public:
-    // if a non NULL buffer is given to the stream, it will be deleted by it
+    // create a buffered stream on top of the specified low-level stream
+    //
+    // if a non NULL buffer is given to the stream, it will be deleted by it,
+    // otherwise a default 1KB buffer will be used
     wxBufferedOutputStream(wxOutputStream& stream,
                            wxStreamBuffer *buffer = NULL);
+
+    // ctor allowing to specify the buffer size, it's just a more convenient
+    // alternative to creating wxStreamBuffer, calling its SetBufferIO(bufsize)
+    // and using the ctor above
+    wxBufferedOutputStream(wxOutputStream& stream, size_t bufsize);
+
     virtual ~wxBufferedOutputStream();
 
     wxOutputStream& Write(const void *buffer, size_t size);
@@ -598,7 +631,7 @@ protected:
 
     wxStreamBuffer *m_o_streambuf;
 
-    DECLARE_NO_COPY_CLASS(wxBufferedOutputStream)
+    wxDECLARE_NO_COPY_CLASS(wxBufferedOutputStream);
 };
 
 #if WXWIN_COMPATIBILITY_2_6