Bitmap and Image updates

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

diff --git a/include/wx/zstream.h b/include/wx/zstream.h
index 3f2de88380246b3ff09104e2f14a2f5b56bed3b5..fa65ee7f4e6207e34316c1cc81fae7f523072c1f 100644 (file)
--- a/include/wx/zstream.h
+++ b/include/wx/zstream.h
@@ -15,45 +15,45 @@
 #pragma interface
 #endif
 
-#include <wx/stream.h>
-#include "../zlib/zlib.h"   // don't change this, Robert
+#include "wx/defs.h"
 
-class wxZlibInputStream: public wxFilterInputStream {
+#if wxUSE_ZLIB && wxUSE_STREAMS
+
+#include "wx/stream.h"
+
+class WXDLLEXPORT wxZlibInputStream: public wxFilterInputStream {
  public:
   wxZlibInputStream(wxInputStream& stream);
   virtual ~wxZlibInputStream();
 
-  bool Eof() const;
-
  protected:
-  size_t DoRead(void *buffer, size_t size);
-  off_t DoSeekInput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
-  off_t DoTellInput() const { return wxInvalidOffset; }
+  size_t OnSysRead(void *buffer, size_t size);
 
  protected:
   size_t m_z_size;
   unsigned char *m_z_buffer;
-  struct z_stream_s m_inflate;
+  struct z_stream_s *m_inflate;
 };
 
-class wxZlibOutputStream: public wxFilterOutputStream {
+class WXDLLEXPORT wxZlibOutputStream: public wxFilterOutputStream {
  public:
   wxZlibOutputStream(wxOutputStream& stream);
   virtual ~wxZlibOutputStream();
 
   void Sync();
 
-  bool Bad() const;
-
  protected:
-  size_t DoWrite(const void *buffer, size_t size);
-  off_t DoSeekOutput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
-  off_t DoTellOutput() const { return wxInvalidOffset; }
+  size_t OnSysWrite(const void *buffer, size_t size);
 
  protected:
   size_t m_z_size;
   unsigned char *m_z_buffer;
-  struct z_stream_s m_deflate;
+  struct z_stream_s *m_deflate;
 };
 
 #endif
+  // wxUSE_ZLIB && wxUSE_STREAMS
+
+#endif
+   // _WX_WXZSTREAM_H__
+