* Fixed a bug in notebook.tex

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

diff --git a/src/common/datstrm.cpp b/src/common/datstrm.cpp
index fa1eaa7d8907985caa467839fa6631a94c2ccbfd..8056bdadedc5693536d51efcb5bf5d4d23bad2a7 100644 (file)
--- a/src/common/datstrm.cpp
+++ b/src/common/datstrm.cpp
@@ -26,12 +26,9 @@
 
 #include "wx/datstrm.h"
 
-/*
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxDataInputStream, wxFilterInputStream)
-IMPLEMENT_CLASS(wxDataOutputStream, wxFilterOutputStream)
-#endif
-*/
+// ---------------------------------------------------------------------------
+// wxDataInputStream
+// ---------------------------------------------------------------------------
 
 wxDataInputStream::wxDataInputStream(wxInputStream& s)
   : wxFilterInputStream(s)
@@ -89,10 +86,30 @@ double wxDataInputStream::ReadDouble()
 
 wxString wxDataInputStream::ReadLine()
 {
-  char i_strg[255];
-
-  // TODO: Implement ReadLine
-  return i_strg;
+  char c, last_endl = 0;
+  bool end_line = FALSE;
+  wxString line;
+
+  while (!end_line) {
+    c = GetC();
+    switch (c) {
+    case '\n':
+      end_line = TRUE;
+      break;
+    case '\r':
+      last_endl = '\r';
+      break;
+    default:
+      if (last_endl == '\r') {
+        end_line = TRUE;
+        InputStreamBuffer()->WriteBack(c);
+        break;
+      }
+      line += c;
+      break;
+    } 
+  }
+  return line;
 }
 
 wxString wxDataInputStream::ReadString()
@@ -110,9 +127,13 @@ wxString wxDataInputStream::ReadString()
   wx_string = string;
   delete string;
 
-  return wx_string; 
+  return wx_string;
 }
 
+// ---------------------------------------------------------------------------
+// wxDataOutputStream
+// ---------------------------------------------------------------------------
+
 wxDataOutputStream::wxDataOutputStream(wxOutputStream& s)
  : wxFilterOutputStream(s)
 {
@@ -174,8 +195,17 @@ void wxDataOutputStream::WriteDouble(double d)
 #if USE_APPLE_IEEE
   ConvertToIeeeExtended(d, (unsigned char *)buf);
 #else
-#      pragma warning "wxDataStream::WriteDouble() not using IeeeExtended - will not work!"
+#  pragma warning "wxDataStream::WriteDouble() not using IeeeExtended - will not work!"
  buf[0] = '\0';
 #endif
   Write(buf, 10);
 }
+
+// ---------------------------------------------------------------------------
+// wxDataStream
+// ---------------------------------------------------------------------------
+
+wxDataStream::wxDataStream(wxStream& stream)
+ : wxDataInputStream(stream), wxDataOutputStream(stream)
+{
+}