Changed name of controls sample.

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

diff --git a/src/common/datstrm.cpp b/src/common/datstrm.cpp
index 048b3c50dc9c2a0c72a14a182083d4ca7aae73f5..17f2100ebe1516aceeeb5960f46d757ec19c8e6b 100644 (file)
--- a/src/common/datstrm.cpp
+++ b/src/common/datstrm.cpp
@@ -87,10 +87,11 @@ unsigned char wxDataStream::Read8()
   return (unsigned char)buf;
 }
 
+// Must be at global scope for VC++ 5
+extern "C" double ConvertFromIeeeExtended(const unsigned char *bytes);
+
 double wxDataStream::ReadDouble()
 {
-  extern "C" double ConvertFromIeeeExtended(const unsigned char *bytes);
-
 #if USE_APPLE_IEEE
   char buf[10];
 
@@ -115,6 +116,27 @@ wxString wxDataStream::ReadLine()
   return i_strg;
 }
 
+wxString wxDataStream::ReadString()
+{
+  wxString wx_string;
+  char *string;
+  unsigned long len;
+
+  if (!m_istream)
+    return "";
+
+  len = Read32();
+  string = new char[len+1];
+
+  m_istream->read(string, len);
+
+  string[len] = 0;
+  wx_string = string;
+  delete string;
+
+  return wx_string; 
+}
+
 void wxDataStream::Write32(unsigned long i)
 {
   char buf[4];
@@ -151,7 +173,11 @@ void wxDataStream::Write8(unsigned char i)
 
 void wxDataStream::WriteLine(const wxString& line)
 {
+#ifdef __WINDOWS__
+  wxString tmp_string = line + "\r\n";
+#else
   wxString tmp_string = line + '\n';
+#endif
 
   if (!m_ostream)
     return;
@@ -159,14 +185,30 @@ void wxDataStream::WriteLine(const wxString& line)
   m_ostream->write((const char *) tmp_string, tmp_string.Length());
 }
 
+void wxDataStream::WriteString(const wxString& string)
+{
+  if (!m_ostream)
+    return;
+
+  Write32(string.Length());
+  m_ostream->write((const char *) string, string.Length());
+}
+
+// Must be at global scope for VC++ 5
+extern "C" void ConvertToIeeeExtended(double num, unsigned char *bytes);
+
 void wxDataStream::WriteDouble(double d)
 {
-  extern "C" void ConvertToIeeeExtended(double num, unsigned char *bytes)
   char buf[10];
 
   if (!m_ostream)
     return;
 
+#if USE_APPLE_IEEE
   ConvertToIeeeExtended(d, (unsigned char *)buf);
+#else
+#      pragma warning "wxDataStream::WriteDouble() not using IeeeExtended - will not work!"
+ buf[0] = '\0';
+#endif
   m_ostream->write(buf, 10);
 }