use more WXDLLIMPEXP_FWD declarations instead of WXDLLIMPEXP (patch from Tim Stahlhut)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@51246 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/access.h

@@ -224,10 +224,10 @@ typedef enum
 // All functions return an indication of success, failure, or not implemented.
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxAccessible;
+class WXDLLIMPEXP_FWD_CORE wxAccessible;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
-class WXDLLEXPORT wxPoint;
+class WXDLLIMPEXP_FWD_CORE wxPoint;
-class WXDLLEXPORT wxRect;
+class WXDLLIMPEXP_FWD_CORE wxRect;
 class WXDLLEXPORT wxAccessibleBase : public wxObject
 {
     DECLARE_NO_COPY_CLASS(wxAccessibleBase)

include/wx/sizer.h

@@ -858,7 +858,7 @@ private:
 
 // this sizer works with wxNotebook/wxListbook/... and sizes the control to
 // fit its pages
-class WXDLLEXPORT wxBookCtrlBase;
+class WXDLLIMPEXP_FWD_CORE wxBookCtrlBase;
 
 class WXDLLEXPORT wxBookCtrlSizer : public wxSizer
 {
@@ -889,7 +889,7 @@ private:
 
 // before wxBookCtrlBase we only had wxNotebookSizer, keep it for backwards
 // compatibility
-class WXDLLEXPORT wxNotebook;
+class WXDLLIMPEXP_FWD_CORE wxNotebook;
 
 class WXDLLEXPORT wxNotebookSizer : public wxBookCtrlSizer
 {

samples/artprov/artbrows.h

@@ -15,9 +15,9 @@
 #include "wx/dialog.h"
 #include "wx/artprov.h"
 
-class WXDLLEXPORT wxListCtrl;
+class WXDLLIMPEXP_FWD_CORE wxListCtrl;
-class WXDLLEXPORT wxListEvent;
+class WXDLLIMPEXP_FWD_CORE wxListEvent;
-class WXDLLEXPORT wxStaticBitmap;
+class WXDLLIMPEXP_FWD_CORE wxStaticBitmap;
 
 class wxArtBrowserDialog : public wxDialog
 {

samples/widgets/widgets.h

@@ -42,11 +42,11 @@
     #define USE_ICONS_IN_BOOK 1
 #endif
 
-class WXDLLEXPORT wxCheckBox;
+class WXDLLIMPEXP_FWD_CORE wxCheckBox;
-class WXDLLEXPORT wxSizer;
+class WXDLLIMPEXP_FWD_CORE wxSizer;
-class WXDLLEXPORT wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
-class WXDLLEXPORT wxTextCtrl;
+class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
-class WXDLLEXPORT WidgetsBookCtrl;
+class WXDLLIMPEXP_FWD_CORE WidgetsBookCtrl;
 
 class WidgetsPageInfo;