Added IsTopLevel() as a virtual function.

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

diff --git a/src/common/mstream.cpp b/src/common/mstream.cpp
index 4555d350620e77356e03dc02ec3edb51ecf61465..3e656ba3e8ac25dd8e30339ea29b2a666971c353 100644 (file)
--- a/src/common/mstream.cpp
+++ b/src/common/mstream.cpp
@@ -23,8 +23,8 @@
 #if wxUSE_STREAMS
 
 #include <stdlib.h>
-#include <wx/stream.h>
-#include <wx/mstream.h>
+#include "wx/stream.h"
+#include "wx/mstream.h"
 
 // ----------------------------------------------------------------------------
 // wxMemoryInputStream
@@ -53,6 +53,7 @@ char wxMemoryInputStream::Peek()
 
 size_t wxMemoryInputStream::OnSysRead(void *buffer, size_t nbytes)
 {
+  m_lastcount = 0;
   return m_i_streambuf->Read(buffer, nbytes);
 }
 
@@ -86,6 +87,7 @@ wxMemoryOutputStream::~wxMemoryOutputStream()
 
 size_t wxMemoryOutputStream::OnSysWrite(const void *buffer, size_t nbytes)
 {
+  m_lastcount = 0;
   return m_o_streambuf->Write(buffer, nbytes);
 }
 
@@ -99,5 +101,16 @@ off_t wxMemoryOutputStream::OnSysTell() const
   return m_o_streambuf->Tell();
 }
 
+size_t wxMemoryOutputStream::CopyTo(char *buffer, size_t len) const
+{
+  if (!buffer)
+    return 0;
+
+  if (len > GetSize())
+    len = GetSize();
+
+  memcpy(buffer, m_o_streambuf->GetBufferStart(), len);
+  return len;
+}
 
 #endif