X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/735dec5e62b81766cd2c41884043f3407fb6d13c..060ec116e4ae71c6292254e7946595a734369841:/include/wx/layout.h

diff --git a/include/wx/layout.h b/include/wx/layout.h
index 2af9f146a8..accc8836eb 100644
--- a/include/wx/layout.h
+++ b/include/wx/layout.h
@@ -32,8 +32,8 @@
 // forward declrations
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxWindowBase;
-class WXDLLEXPORT wxLayoutConstraints;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;
+class WXDLLIMPEXP_FWD_CORE wxLayoutConstraints;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -64,14 +64,14 @@ enum wxRelationship
 // wxIndividualLayoutConstraint: a constraint on window position
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxIndividualLayoutConstraint : public wxObject
+class WXDLLIMPEXP_CORE wxIndividualLayoutConstraint : public wxObject
 {
 public:
     wxIndividualLayoutConstraint();
 
     // note that default copy ctor and assignment operators are ok
 
-    ~wxIndividualLayoutConstraint(){}
+    virtual ~wxIndividualLayoutConstraint(){}
 
     void Set(wxRelationship rel, wxWindowBase *otherW, wxEdge otherE, int val = 0, int marg = wxLAYOUT_DEFAULT_MARGIN);
 
@@ -155,7 +155,7 @@ protected:
 // wxLayoutConstraints: the complete set of constraints for a window
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxLayoutConstraints : public wxObject
+class WXDLLIMPEXP_CORE wxLayoutConstraints : public wxObject
 {
 public:
     // Edge constraints
@@ -174,7 +174,7 @@ public:
 
     // note that default copy ctor and assignment operators are ok
 
-    ~wxLayoutConstraints(){}
+    virtual ~wxLayoutConstraints(){}
 
     bool SatisfyConstraints(wxWindowBase *win, int *noChanges);
     bool AreSatisfied() const