Remaining Makefile.ins,

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

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index dc4596f837ff2b925d1780edb4e2e1ae1f0cf9b1..09953c87d10d04849dbc0a9158b6ce0521192efc 100644 (file)
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -8,21 +8,30 @@
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Guilhem Lavaux
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////

+

 #ifdef __GNUG__
 #pragma implementation "zstream.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 #ifdef __GNUG__
 #pragma implementation "zstream.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"

-#include <wx/stream.h>
-#include <wx/zstream.h>
-#include <wx/utils.h>
-#include "../zlib/zlib.h"   // don't change this, Robert

 
 #ifdef __BORLANDC__
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+  #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+  #include "wx/defs.h"

 #endif
 
 #endif
 

+#if wxUSE_ZLIB && wxUSE_STREAMS
+
+#include "wx/zstream.h"
+#include "wx/utils.h"
+#include "wx/intl.h"
+#include "wx/log.h"
+#include "zlib.h"
+

 #define ZSTREAM_BUFFER_SIZE 1024
 
 //////////////////////
 #define ZSTREAM_BUFFER_SIZE 1024
 
 //////////////////////


@@ -35,61 +44,57 @@ wxZlibInputStream::wxZlibInputStream(wxInputStream& stream)
   int err;
 
   // I need a private stream buffer.
   int err;
 
   // I need a private stream buffer.

-  m_i_streambuf = new wxStreamBuffer(*this);
+  m_i_streambuf = new wxStreamBuffer(*this, wxStreamBuffer::read);

   m_i_destroybuf = TRUE;
   m_i_destroybuf = TRUE;

+  m_inflate = new z_stream_s;

 
 

-  m_inflate.zalloc = (alloc_func)0;
-  m_inflate.zfree = (free_func)0;
-  m_inflate.opaque = (voidpf)0;
+  m_inflate->zalloc = (alloc_func)0;
+  m_inflate->zfree = (free_func)0;
+  m_inflate->opaque = (voidpf)0;

 
 

-  err = inflateInit(&m_inflate);
+  err = inflateInit(m_inflate);

   if (err != Z_OK) {
   if (err != Z_OK) {

-    inflateEnd(&m_inflate);
+    inflateEnd(m_inflate);
+    delete m_inflate;

     return;
   }
 
   m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
   m_z_size = ZSTREAM_BUFFER_SIZE;
 
     return;
   }
 
   m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
   m_z_size = ZSTREAM_BUFFER_SIZE;
 

-  m_inflate.avail_in = 0;
-  m_inflate.next_in = NULL;
+  m_inflate->avail_in = 0;
+  m_inflate->next_in = NULL;

 }
 
 wxZlibInputStream::~wxZlibInputStream()
 {
 }
 
 wxZlibInputStream::~wxZlibInputStream()
 {

-  inflateEnd(&m_inflate);
+  inflateEnd(m_inflate);
+  delete m_inflate;

 }
 
 }
 

-size_t wxZlibInputStream::DoRead(void *buffer, size_t size)
+size_t wxZlibInputStream::OnSysRead(void *buffer, size_t size)

 {
   int err;
 
 {
   int err;
 

-  m_inflate.next_out = (unsigned char *)buffer;
-  m_inflate.avail_out = size;
+  m_inflate->next_out = (unsigned char *)buffer;
+  m_inflate->avail_out = size;

 
 

-  while (m_inflate.avail_out > 0) {
-    if (m_inflate.avail_in == 0) {
+  while (m_inflate->avail_out > 0) {
+    if (m_inflate->avail_in == 0) {

 
       m_parent_i_stream->Read(m_z_buffer, m_z_size);
 
       m_parent_i_stream->Read(m_z_buffer, m_z_size);

-      m_inflate.next_in = m_z_buffer;
-      m_inflate.avail_in = m_parent_i_stream->LastRead();
+      m_inflate->next_in = m_z_buffer;
+      m_inflate->avail_in = m_parent_i_stream->LastRead();

 
 

-      if (m_parent_i_stream->Eof())
-        return (size - m_inflate.avail_in);
+      if (m_parent_i_stream->LastError() != wxStream_NOERROR)
+        return (size - m_inflate->avail_in);

     }
     }

-    err = inflate(&m_inflate, Z_FINISH);
+    err = inflate(m_inflate, Z_FINISH);

     if (err == Z_STREAM_END)
     if (err == Z_STREAM_END)

-      return (size - m_inflate.avail_in);
+      return (size - m_inflate->avail_in);

   }
 
   }
 

-  return size-m_inflate.avail_in;
-}
-
-bool wxZlibInputStream::Eof() const
-{
-  if (!m_eof)
-    return m_parent_i_stream->Eof();
-  return m_eof;
+  return size-m_inflate->avail_in;

 }
 
 //////////////////////
 }
 
 //////////////////////


@@ -101,25 +106,26 @@ wxZlibOutputStream::wxZlibOutputStream(wxOutputStream& stream)
 {
   int err;
 
 {
   int err;
 

-  m_o_streambuf = new wxStreamBuffer(*this);
+  m_o_streambuf = new wxStreamBuffer(*this, wxStreamBuffer::write);

   m_o_destroybuf = TRUE;
   m_o_destroybuf = TRUE;

+  m_deflate = new z_stream_s;

 
 

-  m_deflate.zalloc = (alloc_func)0;
-  m_deflate.zfree = (free_func)0;
-  m_deflate.opaque = (voidpf)0;
+  m_deflate->zalloc = (alloc_func)0;
+  m_deflate->zfree = (free_func)0;
+  m_deflate->opaque = (voidpf)0;

 
 

-  err = deflateInit(&m_deflate, Z_DEFAULT_COMPRESSION);
+  err = deflateInit(m_deflate, Z_DEFAULT_COMPRESSION);

   if (err != Z_OK) {
   if (err != Z_OK) {

-    deflateEnd(&m_deflate);
+    deflateEnd(m_deflate);

     return;
   }
 
   m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
   m_z_size = ZSTREAM_BUFFER_SIZE;
 
     return;
   }
 
   m_z_buffer = new unsigned char[ZSTREAM_BUFFER_SIZE];
   m_z_size = ZSTREAM_BUFFER_SIZE;
 

-  m_deflate.avail_in = 0;
-  m_deflate.next_out = m_z_buffer;
-  m_deflate.avail_out = m_z_size;
+  m_deflate->avail_in = 0;
+  m_deflate->next_out = m_z_buffer;
+  m_deflate->avail_out = m_z_size;

 }
 
 wxZlibOutputStream::~wxZlibOutputStream()
 }
 
 wxZlibOutputStream::~wxZlibOutputStream()


@@ -128,14 +134,14 @@ wxZlibOutputStream::~wxZlibOutputStream()
 
   Sync();
 
 
   Sync();
 

-  err = deflate(&m_deflate, Z_FINISH);
-  if (err != Z_STREAM_END) {
-    wxDebugMsg("wxZlibOutputStream: an error occured while we was closing "
-               "the stream.\n");
+  err = deflate(m_deflate, Z_FINISH);
+  if (err != Z_STREAM_END) 
+  {
+    wxLogDebug( _T("wxZlibOutputStream: an error occured while closing the stream.\n") );

     return;
   }
 
     return;
   }
 

-  deflateEnd(&m_deflate);
+  deflateEnd(m_deflate);

 
   delete[] m_z_buffer;
 }
 
   delete[] m_z_buffer;
 }


@@ -144,49 +150,45 @@ void wxZlibOutputStream::Sync()
 {
   int err;
 
 {
   int err;
 

-  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;
+  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;

 
 

-  err = deflate(&m_deflate, Z_FULL_FLUSH);
+  err = deflate(m_deflate, Z_FULL_FLUSH);

   if (err != Z_OK) {
   if (err != Z_OK) {

-    m_bad = TRUE;

     return;
   }
 
     return;
   }
 

-  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;
+  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;

 }
 
 }
 

-size_t wxZlibOutputStream::DoWrite(const void *buffer, size_t size)
+size_t wxZlibOutputStream::OnSysWrite(const void *buffer, size_t size)

 {
   int err;
 
 {
   int err;
 

-  m_deflate.next_in = (unsigned char *)buffer;
-  m_deflate.avail_in = size;
+  m_deflate->next_in = (unsigned char *)buffer;
+  m_deflate->avail_in = size;

 
 

-  while (m_deflate.avail_in > 0) {
+  while (m_deflate->avail_in > 0) {

 
 

-    if (m_deflate.avail_out == 0) {
+    if (m_deflate->avail_out == 0) {

       m_parent_o_stream->Write(m_z_buffer, m_z_size);
       m_parent_o_stream->Write(m_z_buffer, m_z_size);

-      if (m_parent_o_stream->Bad())
-        return (size - m_deflate.avail_in);
+      if (m_parent_o_stream->LastError() != wxStream_NOERROR)
+        return (size - m_deflate->avail_in);

 
 

-      m_deflate.next_out = m_z_buffer;
-      m_deflate.avail_out = m_z_size;
+      m_deflate->next_out = m_z_buffer;
+      m_deflate->avail_out = m_z_size;

     }
 
     }
 

-    err = deflate(&m_deflate, Z_NO_FLUSH);
+    err = deflate(m_deflate, Z_NO_FLUSH);

     if (err != Z_OK)
     if (err != Z_OK)

-      return (size - m_deflate.avail_in);
+      return (size - m_deflate->avail_in);

   }
   return size;
 }
 
   }
   return size;
 }
 

-bool wxZlibOutputStream::Bad() const
-{
-  if (!m_bad)
-    return m_parent_o_stream->Bad();
-  return m_bad;
-}
+#endif
+  // wxUSE_ZLIB && wxUSE_STREAMS
+