typo fixed

[wxWidgets.git] / src / common / zstream.cpp

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index 773776fe4cd75acd5d86aefba4b1ab8600103de5..a50768c912f5d5204e063514ec7d872fa2ead483 100644 (file)
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -8,6 +8,7 @@
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
+
 #ifdef __GNUG__
 #pragma implementation "zstream.h"
 #endif
@@ -15,17 +16,25 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/zstream.h"
+#ifdef __BORLANDC__
+  #pragma hdrstop
+#endif
 
-#ifdef wxUSE_ZLIB
+#if wxUSE_ZLIB && wxUSE_STREAMS
 
+#include "wx/zstream.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/log.h"
-#include "../zlib/zlib.h"   // don't change this, Robert
 
-#ifdef __BORLANDC__
-#pragma hdrstop
+// When using configure, the path must be "zlib.h" I don't know
+// what other ports (wxMac, wxMotif without configure) need here.
+// If we are building with configure (defines __WX_SETUP_H__), 
+// we trust the zlib path is given as a -I option.
+#if defined(__WXMSW__) && !defined(__WX_SETUP_H__)
+   #include "../zlib/zlib.h"
+#else
+   #include "zlib.h"
 #endif
 
 #define ZSTREAM_BUFFER_SIZE 1024
@@ -40,8 +49,6 @@ wxZlibInputStream::wxZlibInputStream(wxInputStream& stream)
   int err;
 
   // I need a private stream buffer.
-  m_i_streambuf = new wxStreamBuffer(*this, wxStreamBuffer::read);
-  m_i_destroybuf = TRUE;
   m_inflate = new z_stream_s;
 
   m_inflate->zalloc = (alloc_func)0;
@@ -102,8 +109,6 @@ wxZlibOutputStream::wxZlibOutputStream(wxOutputStream& stream)
 {
   int err;
 
-  m_o_streambuf = new wxStreamBuffer(*this, wxStreamBuffer::write);
-  m_o_destroybuf = TRUE;
   m_deflate = new z_stream_s;
 
   m_deflate->zalloc = (alloc_func)0;
@@ -133,7 +138,7 @@ wxZlibOutputStream::~wxZlibOutputStream()
   err = deflate(m_deflate, Z_FINISH);
   if (err != Z_STREAM_END) 
   {
-    wxLogDebug( "wxZlibOutputStream: an error occured while closing the stream.\n" );
+    wxLogDebug( wxT("wxZlibOutputStream: an error occured while closing the stream.\n") );
     return;
   }
 
@@ -155,6 +160,19 @@ void wxZlibOutputStream::Sync()
     return;
   }
 
+  // Fixed by "Stefan Csomor" <csomor@advancedconcepts.ch>
+  while( m_deflate->avail_out == 0 )
+  {
+     m_parent_o_stream->Write(m_z_buffer, m_z_size );
+     m_deflate->next_out  = m_z_buffer;
+     m_deflate->avail_out = m_z_size;
+     err = deflate(m_deflate, Z_FULL_FLUSH);
+     if (err != Z_OK) {
+        return;
+     }
+  }
+  // End
+
   m_parent_o_stream->Write(m_z_buffer, m_z_size-m_deflate->avail_out);
   m_deflate->next_out  = m_z_buffer;
   m_deflate->avail_out = m_z_size;
@@ -186,6 +204,5 @@ size_t wxZlibOutputStream::OnSysWrite(const void *buffer, size_t size)
 }
 
 #endif
-
-  // wxUSE_ZLIB
+  // wxUSE_ZLIB && wxUSE_STREAMS