return wxToolkitInfo by reference and not by pointer

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22492 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/apptrait.h

@@ -23,7 +23,6 @@ class WXDLLIMPEXP_BASE wxLog;
 class WXDLLIMPEXP_BASE wxMessageOutput;
 class WXDLLEXPORT wxRendererNative;
 class WXDLLIMPEXP_BASE wxString;
-struct WXDLLIMPEXP_BASE wxToolkitInfo;
 
 // ----------------------------------------------------------------------------
 // toolkit information
@@ -114,7 +113,7 @@ public:
     //    and in the latter -- about the OS, so we need to virtualize it
     //  - wxDynamicLibrary::CanonicalizePluginName() must embed toolkit
     //    signature in DLL name
-    virtual wxToolkitInfo *GetToolkitInfo() = 0;
+    virtual wxToolkitInfo& GetToolkitInfo() = 0;
 };
 
 // ----------------------------------------------------------------------------

include/wx/mac/apptrait.h

@@ -22,7 +22,7 @@ public:
     // other miscellaneous helpers
     // ---------------------------
 
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual owxToolkitInfo& GetToolkitInfo();
 };
 
 #if wxUSE_GUI
@@ -33,7 +33,7 @@ public:
     // other miscellaneous helpers
     // ---------------------------
 
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual wxToolkitInfo& GetToolkitInfo();
 };
 
 #endif // wxUSE_GUI

include/wx/msw/apptbase.h

@@ -47,7 +47,7 @@ public:
     // under MSW this function returns same version for both console and GUI
     // applications so we can implement it directly in the base class and only
     // override it wxGUIAppTraits to fill in toolkit information
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual wxToolkitInfo& GetToolkitInfo();
 };
 
 #endif // _WX_MSW_APPTBASE_H_

include/wx/msw/apptrait.h

@@ -36,7 +36,7 @@ public:
     virtual void AfterChildWaitLoop(void *data);
 
     virtual bool DoMessageFromThreadWait();
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual wxToolkitInfo& GetToolkitInfo();
 };
 
 #endif // wxUSE_GUI

include/wx/unix/apptrait.h

@@ -24,7 +24,7 @@ public:
     virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData);
     virtual int WaitForChild(wxExecuteData& execData);
 
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual wxToolkitInfo& GetToolkitInfo();
 };
 
 #if wxUSE_GUI
@@ -37,7 +37,7 @@ public:
     virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData);
     virtual int WaitForChild(wxExecuteData& execData);
 
-    virtual wxToolkitInfo *GetToolkitInfo();
+    virtual wxToolkitInfo& GetToolkitInfo();
 };
 
 #endif // wxUSE_GUI