added wxprec.h

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

diff --git a/include/wx/zstream.h b/include/wx/zstream.h
index 76734083d2cb483eb71711ad60968bb1f34c5627..7433079e3fb7227d1226a49d924f05232a1a1fa6 100644 (file)
--- a/include/wx/zstream.h
+++ b/include/wx/zstream.h
@@ -8,52 +8,56 @@
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
-#ifndef __WXZSTREAM_H__
-#define __WXZSTREAM_H__
+#ifndef _WX_WXZSTREAM_H__
+#define _WX_WXZSTREAM_H__
 
-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(__APPLE__)
+#pragma interface "zstream.h"
 #endif
 
-#include <wx/stream.h>
-#include "zlib.h"
+#include "wx/defs.h"
 
-class wxZlibInputStream: public wxFilterInputStream {
+#if wxUSE_ZLIB && wxUSE_STREAMS
+
+#include "wx/stream.h"
+
+class WXDLLIMPEXP_BASE 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 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;
+
+    DECLARE_NO_COPY_CLASS(wxZlibInputStream)
 };
 
-class wxZlibOutputStream: public wxFilterOutputStream {
+class WXDLLIMPEXP_BASE wxZlibOutputStream: public wxFilterOutputStream {
  public:
-  wxZlibOutputStream(wxOutputStream& stream);
+  wxZlibOutputStream(wxOutputStream& stream, int level = -1);
   virtual ~wxZlibOutputStream();
 
   void Sync();
 
-  bool Bad() const;
-
  protected:
-  size_t DoWrite(const void *buffer, size_t size);
-  off_t DoSeekOutput(off_t 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;
+
+    DECLARE_NO_COPY_CLASS(wxZlibOutputStream)
 };
 
 #endif
+  // wxUSE_ZLIB && wxUSE_STREAMS
+
+#endif
+   // _WX_WXZSTREAM_H__
+