X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cfc5426cf50da368022813a04e29cf8ec5478a4..f001799009630c46bc87aff5a84dbd2523005505:/include/wx/object.h

diff --git a/include/wx/object.h b/include/wx/object.h
index f6b11f8594..845d0e238c 100644
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -175,6 +175,13 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
         ? (className *)(obj) \
         : (className *)0)
 
+// The 'this' pointer is always true, so use this version to cast the this
+// pointer and avoid compiler warnings.
+#define wxDynamicCastThis(className) \
+        (IsKindOf(&className::sm_class##className) \
+        ? (className *)(this) \
+        : (className *)0)
+
 #define wxConstCast(obj, className) ((className *)(obj))
 
 #ifdef __WXDEBUG__
@@ -191,6 +198,7 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
 #endif // Debug/!Debug
 
 // Unfortunately Borland seems to need this include.
+#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
 #ifdef __BORLANDC__
     #if wxUSE_IOSTREAMH
         #include <iostream.h>
@@ -198,6 +206,7 @@ wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name(void) \
         #include <iostream>
     #endif
 #endif
+#endif
 
 class WXDLLEXPORT wxObjectRefData;
 
@@ -247,7 +256,7 @@ class WXDLLEXPORT wxObject
 #endif // Debug & memory tracing
 
 #if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
-  virtual void Dump(ostream& str);
+  virtual void Dump(wxSTD ostream& str);
 #endif
 
 #if wxUSE_SERIAL