fixed VC6 warnings about non-dllexported members in dllexported classes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/buffer.h

@@ -150,7 +150,7 @@ private:
     bool m_owned;
 };
 
-class WXDLLIMPEXP_BASE wxCharBuffer : public wxCharTypeBuffer<char>
+class wxCharBuffer : public wxCharTypeBuffer<char>
 {
 public:
     typedef wxCharTypeBuffer<char> wxCharTypeBufferBase;
@@ -165,7 +165,7 @@ public:
 };
 
 #if wxUSE_WCHAR_T
-class WXDLLIMPEXP_BASE wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
+class wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
 {
 public:
     typedef wxCharTypeBuffer<wchar_t> wxCharTypeBufferBase;

include/wx/string.h

@@ -639,7 +639,7 @@ public:
       private:                                                              \
           underlying_iterator m_cur
 
-  class const_iterator;
+  class WXDLLIMPEXP_BASE const_iterator;
 
 #if wxUSE_UNICODE_UTF8
   // NB: In UTF-8 build, (non-const) iterator needs to keep reference
@@ -656,7 +656,7 @@ public:
   //     string and traversing it in wxUniCharRef::operator=(). Head of the
   //     list is stored in wxString. (FIXME-UTF8)
 
-  class iterator
+  class WXDLLIMPEXP_BASE iterator
   {
       WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef);
 
@@ -687,7 +687,7 @@ public:
       friend class const_iterator;
   };
 
-  class const_iterator
+  class WXDLLIMPEXP_BASE const_iterator
   {
       // NB: reference_type is intentionally value, not reference, the character
       //     may be encoded differently in wxString data:
@@ -726,7 +726,7 @@ public:
 
 #else // !wxUSE_UNICODE_UTF8
 
-  class iterator
+  class WXDLLIMPEXP_BASE iterator
   {
       WX_STR_ITERATOR_IMPL(iterator, wxChar*, wxUniCharRef);
 
@@ -753,7 +753,7 @@ public:
       friend class const_iterator;
   };
 
-  class const_iterator
+  class WXDLLIMPEXP_BASE const_iterator
   {
       // NB: reference_type is intentionally value, not reference, the character
       //     may be encoded differently in wxString data:
@@ -2520,6 +2520,12 @@ private:
 private:
   wxStringImpl m_impl;
 
+#ifdef __VISUALC__
+    // "struct 'ConvertedBuffer<T>' needs to have dll-interface to be used by
+    // clients of class 'wxString'" - this is private, we don't care
+    #pragma warning (disable:4251)
+#endif
+
   // buffers for compatibility conversion from (char*)c_str() and
   // (wchar_t*)c_str():
   // FIXME-UTF8: bechmark various approaches to keeping compatibility buffers
@@ -2548,6 +2554,10 @@ private:
   ConvertedBuffer<wchar_t> m_convertedToWChar;
 #endif
 
+#ifdef __VISUALC__
+    #pragma warning (default:4251)
+#endif
+
 #if wxUSE_UNICODE_UTF8
   // FIXME-UTF8: (try to) move this elsewhere (TLS) or solve differently
   //             assigning to character pointer to by wxString::interator may

include/wx/stringimpl.h

@@ -263,9 +263,9 @@ public:
   // we need to declare const_iterator in wxStringImpl scope, the friend
   // declaration inside iterator class itself is not enough, or at least not
   // for g++ 3.4 (g++ 4 is ok)
-  class const_iterator;
+  class WXDLLIMPEXP_BASE const_iterator;
 
-  class iterator
+  class WXDLLIMPEXP_BASE iterator
   {
     WX_DEFINE_STRINGIMPL_ITERATOR(iterator,
                                   wxStringCharType&,
@@ -274,7 +274,7 @@ public:
     friend class const_iterator;
   };
 
-  class const_iterator
+  class WXDLLIMPEXP_BASE const_iterator
   {
   public:
       const_iterator(iterator i) : m_ptr(i.m_ptr) { }

include/wx/strvararg.h

@@ -150,8 +150,17 @@ private:
 #endif // wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY
 
 private:
+#ifdef __VISUALC__
+    // "struct 'ConvertedBuffer<T>' needs to have dll-interface to be used by
+    // clients of class 'wxString'" - this is private, we don't care
+    #pragma warning (disable:4251)
+#endif
     wxCharBuffer  m_char;
     wxWCharBuffer m_wchar;
+#ifdef __VISUALC__
+    #pragma warning (default:4251)
+#endif
+
     // NB: we can use a pointer here, because wxFormatString is only used
     //     as function argument, so it has shorter life than the string
     //     passed to the ctor