Some minors changes, like adding empty lines at end of files, to be able to compile...

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

diff --git a/src/common/mstream.cpp b/src/common/mstream.cpp
index 9e1ee174f29feaba8078f4d9ea41108d5e787d6f..6519a8bc3a995b81776ab1815554681296359686 100644 (file)
--- a/src/common/mstream.cpp
+++ b/src/common/mstream.cpp
@@ -15,106 +15,42 @@
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
-#include <stdlib.h>
-#include <wx/stream.h>
-#include <wx/mstream.h>
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+  #pragma hdrstop
 #endif
 
-// ----------------------------------------------------------------------------
-// wxMemoryStreamBase
-// ----------------------------------------------------------------------------
-wxMemoryStreamBase::wxMemoryStreamBase()
-{
-  m_buffer = NULL;
-  m_iolimit = 0;
-  m_persistent = FALSE;
-  m_length = 0;
-}
-
-wxMemoryStreamBase::~wxMemoryStreamBase()
-{
-  if (!m_persistent && m_buffer)
-   free(m_buffer);
-}
+#if wxUSE_STREAMS
 
-bool wxMemoryStreamBase::ChangeBufferSize(size_t new_size)
-{
-  if (m_iolimit == 1)
-    return FALSE;
-
-  m_length = new_size;
-  if (!m_buffer)
-    m_buffer = (char *)malloc(m_length);
-  else
-    m_buffer = (char *)realloc(m_buffer, m_length);
-
-  return (m_buffer != NULL);
-}
+#include <stdlib.h>
+#include <wx/stream.h>
+#include <wx/mstream.h>
 
 // ----------------------------------------------------------------------------
 // wxMemoryInputStream
 // ----------------------------------------------------------------------------
 
 wxMemoryInputStream::wxMemoryInputStream(const char *data, size_t len)
+  : wxInputStream()
 {
-  m_persistent = TRUE;
+/*
+  m_i_streambuf->SetBufferIO((char*) data, (char*) (data+len));
+  m_i_streambuf->SetIntPosition(0); // seek to start pos
+  m_i_streambuf->Fixed(TRUE);
+*/
   m_length = len;
-  m_buffer = (char *)data; // It's bad.
-  m_position_i = 0;
-  m_lastread = 0;
-  m_eof = FALSE;
-  m_iolimit = 1;
-
-  m_i_streambuf->SetBufferIO(0);
 }
 
 wxMemoryInputStream::~wxMemoryInputStream()
 {
 }
 
-size_t wxMemoryInputStream::DoRead(void *buffer, size_t size)
+char wxMemoryInputStream::Peek()
 {
-  if (m_iolimit == 2) {
-    m_eof = TRUE;
-    return 0; 
-  }
-  if (m_position_i+size > m_length)
-    size = m_length-m_position_i;
-
-  memcpy((void *)((unsigned long)buffer+m_position_i), m_buffer, size);
-  m_position_i += size;
-
-  return size;
-}
-
-off_t wxMemoryInputStream::DoSeekInput(off_t pos, wxSeekMode mode)
-{
-  if (m_iolimit == 2)
-    return 0;
-
-  switch (mode) {
-  case wxFromStart:
-    if ((size_t)pos > m_length)
-      return m_position_i;
-    return (m_position_i = pos);
-
-  case wxFromCurrent:
-    if ((size_t)(m_position_i+pos) > m_length)
-      return m_position_i;
-
-    return (m_position_i += pos);
-
-  case wxFromEnd:
-    if ((size_t)(m_length-pos) > m_length)
-      return m_position_i;
-
-    return (m_position_i = m_length-pos);
-  }
-
-  return m_position_i;
+/*
+  return m_i_streambuf->GetBufferStart()[m_i_streambuf->GetIntPosition()];
+*/
+  return 0;
 }
 
 // ----------------------------------------------------------------------------
@@ -122,82 +58,17 @@ off_t wxMemoryInputStream::DoSeekInput(off_t pos, wxSeekMode mode)
 // ----------------------------------------------------------------------------
 
 wxMemoryOutputStream::wxMemoryOutputStream(char *data, size_t len)
+  : wxOutputStream()
 {
-  m_persistent = FALSE;
-  m_buffer = data;
-  m_length = len;
-  m_position_o = 0;
-  m_lastwrite = 0;
-  m_bad = FALSE;
-  m_iolimit = 2;
-
-  m_o_streambuf->SetBufferIO(0);
+/*
+  if (data)
+    m_o_streambuf->SetBufferIO(data, data+len);
+  m_o_streambuf->Fixed(TRUE);
+*/
 }
 
 wxMemoryOutputStream::~wxMemoryOutputStream()
 {
-  Sync();
-}
-
-size_t wxMemoryOutputStream::DoWrite(const void *buffer, size_t size)
-{
-  if (m_iolimit == 1) {
-    m_bad = TRUE;
-    return 0;
-  }
-  
-  if (m_position_o+size > m_length)
-    if (!ChangeBufferSize(m_position_o+size)) {
-      m_bad = TRUE;
-      return 0;
-    }
-
-  memcpy(m_buffer+m_position_o, buffer, size);
-  m_position_o += size;
-
-  return size;
 }
 
-off_t wxMemoryOutputStream::DoSeekOutput(off_t pos, wxSeekMode mode)
-{
-  if (m_iolimit == 1)
-    return 0;
-
-  switch (mode) {
-  case wxFromStart:
-    if ((size_t)pos > m_length)
-      return m_position_o;
-    return (m_position_o = pos);
-
-  case wxFromCurrent:
-    if ((size_t)(m_position_o+pos) > m_length)
-      return m_position_o;
-
-    return (m_position_o += pos);
-
-  case wxFromEnd:
-    if ((size_t)(m_length-pos) > m_length)
-      return m_position_o;
-
-    return (m_position_o = m_length-pos);
-  }
-
-  return m_position_o;
-}
-
-// ----------------------------------------------------------------------------
-// wxMemoryStream
-// ----------------------------------------------------------------------------
-
-wxMemoryStream::wxMemoryStream(char *data, size_t len)
-  : wxMemoryInputStream(NULL, 0), wxMemoryOutputStream(NULL, 0)
-{
-  m_persistent = FALSE;
-  m_buffer = data;
-  m_length = len;
-  m_iolimit = 0;
-}
-
-wxMemoryStream::~wxMemoryStream()
-{
-}
+#endif