Fixed the "Can't open file" message in ReadDIB so that it actually

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

diff --git a/include/wx/zstream.h b/include/wx/zstream.h
index 65fa71c6153f530096de238dd913c57c8691f0cd..9a4f11c6ad4cf9f6917e1675615dc4fe999adfe5 100644 (file)
--- a/include/wx/zstream.h
+++ b/include/wx/zstream.h
@@ -15,19 +15,19 @@
 #pragma interface
 #endif
 
+#include "wx/defs.h"
+
+#if wxUSE_ZLIB
+
 #include <wx/stream.h>
 
-class wxZlibInputStream: public wxFilterInputStream {
+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;
@@ -35,19 +35,15 @@ class wxZlibInputStream: public wxFilterInputStream {
   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;
@@ -56,3 +52,5 @@ class wxZlibOutputStream: public wxFilterOutputStream {
 };
 
 #endif
+
+#endif